Upenyu hwebasa

Hupenyu hwemota inogadzirwa nekudzikira kwekudzivirira kana kushandiswa kwezvikamu zvinotsvedza, kuparara kwemabheri, nezvimwe.

Hupenyu chati - Motokari yedzimba tembiricha

zvinhu zvakasiyana-siyana, sekusashanda zvakanaka, zvinonyanya kuenderana nemamiriro ekubereka.Hupenyu hwekubereka hunotsanangurwa pazasi, kune marudzi maviri ehupenyu hwemuviri uye hupenyu hwekuzora.

Hupenyu hwekubereka

1, lubricant nekuda kwekuderera kwekupisa kwehupenyu hwekuzora

2, kushanda kuneta kunokonzerwa nehupenyu hwemagetsi

Muzviitiko zvakawanda, kupisa kunokanganisa hupenyu hwemafuta kupfuura uremu hwemutoro wakawedzerwa kumabhengi.Naizvozvo, hupenyu hwekuzora hunofungidzirwa kuhupenyu hwemota, kukanganisa kukuru kwehupenyu hwemafuta kunokonzerwa nekupisa, tembiricha yakanganisa zvakanyanya nguva yehupenyu.

Kutanga sei

Nzira dzekutanga dzemota dzinosanganisira: kudzvanya kuzere kwakananga kutanga, kuzvibatanidza-decompression kutanga,y-δ kutanga, nyoro tangi, inverter.

Full pressure yakananga kutanga:

Iko zvese simba uye mutoro wegidhi zvinobvumidza kuzara kuzara kutanga zvakananga, zvinogona kutariswa kushandisa yakazara voltage yakananga kutanga.Zvakanakira zviri nyore kudzora, zviri nyore kuchengetedza, uye zvakanyanya hupfumi.Inonyanya kushandiswa kutanga kwemadiki-magetsi emagetsi, kubva pakuona kwekuchengetedza simba, makuru kupfuura 11kW motors haafaniri kushandisa nzira iyi.

Self-coupled Decompression Tanga:

Kushandisa multi-tap decompression of self-coupled transformers haigoni kungosangana nezvinodiwa zvakasiyana-siyana kutanga, asiwo kuwana yakakura kutanga torque, iyo inowanzoshandiswa kutanga yakakura kukwanisa motokari decompression kutanga maitiro.Kunyanya kukosha kwayo ndeyekuti yekutanga torque yakakura, inogona kusvika 64% payakananga kutanga kana pombi yayo yemhepo iri pa80%.Iyo yekutanga torque inogonawo kugadziriswa nemapombi.Ichiri kushandiswa zvakanyanya nhasi.

y-δ Kutanga:

Kune iyo yakajairika kushanda kweiyo stalactical mhepo yeasynchronous motor, kana iyo stalactical winding yakabatana mune nyeredzi pakutanga-up, ichimirira kuti kutanga-up kupedziswe uye wozobatanidzwa kuita katatu, unogona kuderedza kutanga ikozvino. , kuderedza simba rayo pamagetsi emagetsi.Nzira yekutanga yakadai inonzi nyenyedzi yegonyo decompression kutanga, kana kungoti nyenyedzi yetatu kutanga (y-δ kutanga).Kana uchitanga nehotanhatu yenyeredzi, yekutanga ikozvino inongori 1/3 yenguva kana kutanga kwakananga kunoitwa nekona yekubatanidza nzira.Kana iyo inotangira ikozvino painotangira-up yakayerwa kubva pa6to7ie, inotangira ikozvino ingori 2to2.3 nguva panotanga nyeredzi yetatu.Izvi zvinoreva kuti kana uchitanga nehotanhatu yenyeredzi, torque yekutanga inodzikiswawo kusvika pa1/3 yepanotangira chaipo panotangwa negonyonhatu joinmethod.Inokodzera kushandiswa mumamiriro ezvinhu apo pasina mutoro kana kureruka kunotanga kutanga.Uye zvichienzaniswa nechero imwe decompression starter, chimiro chayo ndicho chakareruka uye chakachipa.Mukuwedzera, iyo nyeredzi yekona yekutanga-up nzira inewo mukana wekubvumira injini kushanda pasi peyeredzi-yakaita yekubatanidza nzira kana mutoro wakareruka.Panguva ino, torque yakayerwa inogona kuenzaniswa nemutoro, iyo inogona kuvandudza kushanda kwemota, uye nekudaro kuchengetedza simba rekushandisa.

Nyoro yekutanga:

Uku ndiko kushandiswa kweiyo yekufambisa chikamu chekudzora musimboti wesilicon kuwana iyo mota yekumanikidza kutanga, inonyanya kushandiswa kune mota yekutanga kutonga, kutanga mhedzisiro yakanaka asi mutengo wakakwira.Nekuda kwekushandiswa kwezvinhu zveSCR, iyo harmonic kupindira kweSCR yakakura, iyo ine imwe mhedzisiro pane gidhi remagetsi.Pamusoro pezvo, kuchinjika kwegedhi remagetsi kunogona kukanganisa mafambisirwo ezvikamu zveSCR, kunyanya kana paine akawanda maSCR madivayiri mune imwechete grid.Nekuda kweizvozvo, chiyero chekutadza kwezvikamu zveSCR chakakwira, nekuda kwesimba remagetsi tekinoroji inosanganisirwa, saka zvinodiwa zvekugadzirisa zvinodiwa zvakakwirira.

Madhiraivha:

Iyo inverter ndiyo mota yekudzora mudziyo ine yakanyanya hunyanzvi yemukati, iyo yakanyanya kuzara yekudzora basa uye yakanakisa kudzora maitiro mumunda weazvino mota control, inogadzirisa kumhanya uye torque yemota nekushandura frequency yegidhi remagetsi.Nekuda kwesimba remagetsi tekinoroji, tekinoroji yemicrocomputer, kudhura kwakanyanya, matekinoroji ekugadzirisa zvakare zvinodiwa zvakanyanya, saka zvinonyanya kushandiswa mukuda kukurumidza kudzora uye kumhanya kudzora zvinodiwa munzvimbo dzakakwirira.

Speed ​​kugadzirisa nzira

Mota kumhanya kudzora nzira dzakawanda, dzinogona kuenderana nezvinodiwa zveakasiyana ekugadzira michina yekumhanyisa shanduko.Simba rinobuda remotokari yemagetsi rinoshanduka nekumhanya kana richiwanzogadziriswa.Kubva pakuona kwekushandiswa kwesimba, kukurumidza kugadzirisa kunogona kukamurwa kuita marudzi maviri:

(1) Chengetedza simba rekupinza risina kuchinjwa.Nekuchinja mashandisirwo emagetsi eiyo yekumhanyisa control kifaa, iyo inobuda simba inogadziriswa kugadzirisa kumhanya kwemota.

2 Dzora simba rekupinza remota kugadzirisa kumhanya kwemota.Mota, mota, mabhureki mota, mamotare anochinja-chinja, mota dzinomhanyisa mota, matatu-phase asynchronous motors, high-voltage motors, multi-speed motors, maviri-speed motors uye kuputika-proof motors.

Kurongeka kwemaitiro

Edit Voice

Basic structure

Chimiro che amatatu-chikamu asynchronous mota ine stalects, rotors uye zvimwe zvinongedzo.

(i) The tyration (static chikamu)

1, iyo tyration iron moyo

Chiito: Chikamu chemotor magineti wedunhu panoiswa seti yecoyoclies.

Kuvaka: Stator iron heart inowanzo gadzirwa kubva 0.35 kusvika 0.5 mm gobvu pamusoro nekuisa silicon simbi sheet punching, stacking pressure, mukati medenderedzwa resimbi centre ine yunifomu yekugovera grooves, inoshandiswa kuseta stator windings.

Kune akati wandei marudzi e synth iron heart grooves:

Semi-akavharwa grooves: Kushanda uye simba chinhu chemota chakakwira, asi mitsetse yekumonereka uye kuvharisa kwakaoma.Inowanzo shandiswa mune diki low voltage motors.

Semi-akavhurika grooves: Inogona kuisirwa kuumba mamhepo, anowanzo shandiswa muhombe, yepakati low voltage motors.Iyo inonzi molded windings, kureva windings inogona kuiswa insulated isati yaiswa mugororo.

Vhura slot: yekumisikidza molding windings, insulation nzira iri nyore, inonyanya kushandiswa mune yakakwira-voltage motors.

2, kuguma kwekusagadzikana

Basa: chikamu chedunhu chemota, muchikamu chetatu ALTER, kugadzira inotenderera yemagineti.

Kuvaka: Nevatatu munzvimbo yakapatsanurwa ne120 madhigirii emagetsi angle, symmetrical kurongeka kwechimiro kwakafanana mamhepo akabatana, aya mamhepo emakoiri akasiyana-siyana maererano nemumwe mutemo wakadzikwa mune styrust grooves.

Izvo zvakakosha zvekudzivirira zvinhu zve stator windings ndezvizvi: (kuve nechokwadi chekudzivirira chakavimbika pakati pezvikamu zvinofambisa zvemamhepo uye moyo wesimbi, uye kusungirirwa kwakavimbika pakati pemhepo pachayo).

(1) Ground insulation: kuvharisa pakati pemhepo inomonereka nesimbi yepython.

(2) Inter-phase insulation: insulation pakati pe stator windings.

(3) Insulation pakati pemakoiri: Insulation pakati pewaya dzechikamu chimwe nechimwe stator mhepo.

Wiring mumotor junction box:

Iyo mota terminal bhokisi ine terminal board, matatu-chikamu anotenderedza matanhatu musoro mutsara kumusoro uye pasi mitsara miviri, uye wekumusoro mutsara wetatu terminal mirwi kubva kuruboshwe kuenda kurudyi nhamba 1 (U1), 2 (V1), 3 (W1), iwo ezasi matatu ekupedzisira mirwi kubva kuruboshwe kuenda kurudyi nhamba 6 (W2), 4 (U2).),5(V2)kubatanidza nhanho-nhatu inomonereka kuita nyeredzi kana gonyo kubatanidza.Zvese kugadzira nekugadzirisa kunofanirwa kunge kuri muhurongwa uhu.

3, chigaro

Basa: Gadzirisa sirinji yesimbi yemwoyo uye yekumberi uye yekumashure yekupedzisira mavhavha kutsigira rotor, uye tamba inodzivirira, inotonhorera uye mamwe mabasa.

Kuvaka: iyo base inowanzokandwa simbi mativi, hombe asynchronous mota chigaro chinowanzo tengeswa nesimbi ndiro, micro-motor chigaro uchishandisa cast aluminium.Chigaro chemotokari yakavharwa ine mbabvu dzekupisa kupisa kuti iwedzere nzvimbo inotonhora, uye migumo yemotokari inodzivirira yakafukidzwa nemhepo, kuitira kuti mhepo mukati nekunze kwemotokari inogona kubatwa zvakananga kuti iite kuti kupisa kupere.

(ii) Rotor (chikamu chinotenderera)

1, matatu-chikamu asynchronous mota rotor iron moyo:

Basa: Sechikamu chemotor magineti wedunhu uye mune iron core groove yekuisa rotor windings.

Kuvaka: Zvinhu zvakashandiswa, sesirinji, zvinoroverwa uye zvakanamirwa ne 0.5 mm gobvu silicon simbi pepa, uye denderedzwa rekunze resilicon simbi sheet rinoputirwa nemaburi akagovaniswa zvakaenzana kuti aise rotor windings.Kazhinji neiyo systation iron moyo yakamhanyisa kumashure silicon simbi sheet yemukati denderedzwa kuti ibaye iyo rotor iron moyo.Kazhinji diki asynchronous mota rotor simbi moyo yakananga yakatsikirirwa pane shaft, yakakura uye yepakati-saizi asynchronous mota (rotor dhayamita ye300 kusvika 400 mm kana kupfuura) rotor iron moyo nerubatsiro rwerutsigiro rwakatsikirirwa pashaft.

2, matatu-chikamu asynchronous mota rotor mhepo

Basa: Kucheka serum inotenderera magineti inoburitsa induction yemagetsi anogona uye azvino, uye kuumbwa kwe electromagnetic torque kuita kuti mota itenderere.

Kuvaka: Yakakamurwa kuita rat cage rotor uye inomonereka rotor.

(1) Rat cage rotor: Rotor winding ine akawanda madhairekitori akaiswa murotor groove uye maviri ekupedzisira mhete muchiuno.Kana iyo rotor iron heart yakabviswa, chimiro chekunze chemhepo yose inoputika yakafanana nekeji yemakonzo, inonzi cage winding.Madiki macage motors anogadzirwa neakakandirwa aluminium rotor windings uye akasungwa nemhangura mabara uye mhete dzemhangura dzemamotor anopfuura 100KW.

(2) Winding rotor: inomonereka rotor inomonereka uye stalect windings zvakafanana, asiwo symmetrical yechitatu-chikamu mhepo inotenderera, kazhinji yakabatana nenyeredzi, matatu-ekunze-mutsetse musoro kune shaft yezvindori zvitatu zvegungano, uye zvino zvakabatanidzwa dunhu rekunze kuburikidza nebhurashi.

Zvimiro: Chimiro chakanyanya kuomarara, saka mashandisirwo emota inotenderedza haina kuwanda senge rat cage mota.Nekudaro, kuburikidza nemhete yegungano uye bhurasho mu rotor inotenderedza dunhu tambo yakawedzera kupikisa uye zvimwe zvikamu, kuvandudza kutanga, braking kuita uye kumhanya kudzora kuita kweasynchronous motors, saka mune imwe mhando yezvinodiwa kune yakatsetseka kukurumidza kudzora michina, senge. cranes, elevator, air compressors uye zvichingodaro pamusoro apa.

(iii) Zvimwe zvishongedzo zvetatu-chikamu asynchronous mota

1, chivharo chekupedzisira: basa rekutsigira.

2, mabhengi: kubatanidza chikamu chinotenderera uye chikamu chisingafambi.

3, iine chivharo chekupedzisira: mabheji ekudzivirira.

4, fan: inotonhorera mota.^[1]

mota

Chechipiri, DC mota inoshandisa octagonal yakazara stacking chimiro, tambo inomonereka, yakakodzera kune iyo inodiwa yakanaka uye inverted otomatiki kudzora tekinoroji.Zvichienderana nezvinodiwa nemushandisi, zvinogonekawo kugadzira tambo inomonereka.Iyo mota ine yepakati kureba ye100to280mm haina muripo wekupoterera, asi mota ine pakati kureba kwe250mmand280mm inogona kugadzirwa nemubhadharo wemhepo zvinoenderana nemamiriro ezvinhu uye zvinodiwa, uye mota ine pakati kureba kwe315to450mm ine muripo wemhepo.Iyo yepakati kureba ye500to710mm mota fomu chinhu uye tekinoroji zvinodiwa zvinoenderana neIEC yepasirese mwero, iwo mechaniki zviyero zvekushivirira kwemota zvinoenderana neISO yenyika dzese.

Kutonhodza mode

1) Kutonhodza: ​​Kana mota ichishandura simba, chikamu chidiki chekurasikirwa chinogara chichishandurwa kuita kupisa, iyo inofanirwa kuramba ichiburitswa kuburikidza nemota dzimba uye yakatenderedza midhiya, maitiro atinodaidza kutonhora.

2) Kutonhodza svikiro: gasi kana mvura yepakati inopfuudza kupisa.

3) Yepakati yekutonhodza svikiro: gasi kana mvura yepakati inotonhorera kupfuura chikamu chemota, inosangana nechikamu ichocho chemota uye ichibvisa kupisa kwainoburitsa.

4) Sekondari yekutonhodza svikiro: gasi kana mvura yepakati ine tembiricha yakaderera pane iyo yekutanga kutonhora svikiro, iyo inotakurwa nekupisa kunoburitswa neyekutanga kutonhora svikiro kuburikidza nekunze kwemota kana kutonhora.

5) Yekupedzisira kutonhora svikiro: Kupisa kunoendeswa kune yekupedzisira kutonhora svikiro.

6) Peripheral inotonhorera midhiya: gasi kana mvura midhiya munzvimbo yakatenderedza mota.

7) Kure-kure svikiro: Yepakati kure nemota inokwevera kupisa kwemota kuburikidza neinopinza, yekubuda chubhu kana chiteshi uye inoburitsa inotonhorera yepakati kusvika kure.

8) Inotonhorera: Chishandiso chinotamisa kupisa kubva kune imwe yekutonhodza kuenda kune imwe uye inochengeta midhiya miviri yekutonhodza yakaparadzana.

Nzira kodhi

1, iyo mota yekutonhora nzira kodhi inonyanya kuumbwa yekutonhodza nzira logo (IC), iyo inotonhorera yepakati circuitarrangement kodhi, inotonhorera midhiya kodhi uye kutonhora kwepakati kufamba kwekodhi nzira yekutyaira.

Iyo IC-loop yekumisikidza kodhi ndiyo inotonhorera midhiya kodhi uye yekusundidzira nzira kodhi

2. Nzira yekutonhodza logo code is anacronym for InternationalCooling, inoratidzwa muIC.

3, inotonhorera midhiya yedunhu dhizaini kodhi ine hunhu nhamba, kambani yedu inonyanya kushandisa 0,4,6,8 zvichingodaro, zvinotevera zvakateerana zvichireva zvazvinoreva.

4, inotonhorera midhiya kodhi ine zvinotevera zvinopihwa:

Kana chinotonhodza chiri mhepo, vara A rinotsanangura nzvimbo yekutonhodza rinogona kusiiwa, uye midzimu yekutonhodza yatinoshandisa imhepo.

5, kutonhora midhiya kufamba kweiyo nzira yekutyaira, yakanyanya kuunzwa ina.

6, kutonhora nzira yekumaka kodhi yakarerutsa nzira yekumaka uye yakakwana yekumaka nzira, isu tinofanirwa kuisa pamberi pakushandiswa kweyakareruka yekumaka nzira, yakapfava yekumaka nzira maficha, kana inotonhora svikiro iri mhepo, zvinoreva kuti inotonhorera media kodhi A, mu Mucherechedzo wakareruka unogona kusiiwa, kana svikiro rekutonhodza iri mvura, push mode 7, muchiratidzo chakareruka, nhamba 7 inogona kusiiwa.

7, nzira dzinonyanya kushandiswa dzekutonhodza ndidzo IC01, IC06, IC411, IC416, IC611, IC81W zvichingodaro.

Muenzaniso: IC411 iyo yakazara yekumaka nzira ndeye IC4A1A1

"IC" ndiyo inotonhorera mode logo kodhi;

"4" izita rekodhi yekutonhodza midhiya wedunhu (shell surface kutonhora).

"A" ndiyo inotonhorera midhiya kodhi (mhepo).

Yekutanga "1" ndiyo yekutanga kutonhora yepakati push nzira kodhi (kuzvimiririra).

Yechipiri "1" ndiyo yechipiri yekutonhodza midhiya push nzira kodhi (self-cycle).

IC06: hunza yako yekufuridzira kunze kwemhepo;

ICl7: mhepo inotonhorera inopinza yemapombi, kubuda kwemapofu kunopera;

IC37: Kureva, kutonhora kwemhepo kupinza uye kutumira kunze ipombi;

IC611: Yakavharirwa zvizere nemhepo / mhepo inotonhorera;

ICW37A86: Yakavharirwa zvizere nemhepo / mvura inotonhorera.

Uye kune akasiyana siyana akatorwa mafomu, akadai seyekuzvipinza mhepo, ane axial mhepo modhi, yakavharwa mhando, mweya / mweya inotonhorera mhando.

Motor classification

AC mota

Asynchronous motors

Asynchronous motors

Y-Series (yakaderera kumanikidza, kukwira kwakanyanya, kusiyanisa frequency, electromagnetic braking).

JSJ yakatevedzana (yakaderera kudzvanywa, kukwira kwepamusoro, kusiyanisa frequency, electromagnetic braking).

Mota yakawiriraniswa

TD series

TDMK series

DC mota

Yakajairika DC mota

Yakajairika DC mota

Z2 Series

Nhoroondo ye Z4

Yakatsaurirwa DC mota

ZTP njanji mota

ZSN Cement swing kiln

Iko kushandiswa uye kutonga kwemotokari yemagetsi kuri nyore kwazvo, nekuzvitanga, kumhanyisa, kubhureki, kudzoreredza, kupaka uye mamwe maitiro, anogona kusangana akasiyana ekushanda zvinodiwa;Nekuda kweakatevedzana mabhenefiti, saka mukugadzirwa kwemaindasitiri nekurima, zvekufambisa, kudzivirira kwenyika, zvekutengesa nemidziyo yemumba, midziyo yekurapa uye zvimwe zvinhu zvekushandiswa kwakapararira.

Product classification

1.Nokushanda magetsi

Zvichienderana nemagetsi ekushandisa emota, inogona kukamurwa kuita DC mota uye AC mota.Iyo AC mota yakakamurwa kuita imwe-chikamu mota uye matatu-chikamu mota.

2.Nechimiro uye kuti chinoshanda sei

Motors inogona kukamurwa kuita DC mota, asynchronous motors uye synchronous motors zvinoenderana nechimiro chavo uye musimboti wekushanda.Synchronous motors inogona zvakare kukamurwa kuita zvechigarire magineti sync motors, magineti kuramba sync mota uye magneto-yakamira tani machira mota.Asynchronous motors inogona kukamurwa kuita induction motors uye AC inoshandura mota.Induction mota dzakakamurwa kuita matatu-chikamu asynchronous mota.

Asynchronous motors uye inovhara zvakanyanya asynchronous motors, etc. AC inoshandura mota yakakamurwa kuita imwe-chikamu serial mota, AC DC maviri emagetsi ekukurudzira uye kusunda mota.

3.Ronga nekutanga uye kumhanya

Mota dzinogona kukamurwa kuita capacitive kutanga-up single-phase asynchronous motors, capacitive inomhanya imwe-phase asynchronous motors, capacitive kutanga-up inoshanda single-phase asynchronous motors uye phase-kupatsanura imwe-phase asynchronous motors.

4.Nechinangwa

Mota dzinogona kukamurwa kuita kutyaira mota dzemagetsi uye kudzora mota dzemagetsi nekushandisa.Dhiraivha mota yemagetsi yakakamurwa kuita maturusi emagetsi (kusanganisira kuchera, kupukuta, kupukuta, kutsveta, kucheka, maturusi ekuwedzera, nezvimwewo) kukurudzira kwemagetsi, midziyo yemumba (kusanganisira michina yekuwachisa, mafeni emagetsi, mafiriji, maairconditioner, rekodha, vhidhiyo rekodha, MaDVD player, vacuum cleaners, makamera, hair dryer, razors yemagetsi, nezvimwewo) magetsi ekukurudzira uye mamwe-akawanda-chinangwa michina miduku (kusanganisira zvakasiyana-siyana zviduku zviduku zvemichina, michina miduku, mishonga yezvokurapa, midziyo yemagetsi, nezvimwewo) kukurudzirwa kwemagetsi.Kudzora kwemagetsi emagetsi kwakakamurwa kuita stepper motors uye servo motors.

5.Nekuumbwa kwe rotor

Chimiro chemota ne rotor chinogona kupatsanurwa kuita cage-mhando induction mota (yekare chiyero chinonzi rat cage-mhando asynchronous mota) uye inomonereka rotor induction mota (yekare chiyero chinonzi mhepo asynchronous mota).

6.Nekukurumidza kwekushanda

Mota dzinogona kupatsanurwa kuita mota dzinomhanya, dzakaderera-kumhanya mota, dzinogara-kumhanya mota, dzinomhanya-inodzorwa mota zvinoenderana nekumhanya kwekushanda.

7.Yakarongedzwa nemhando yekudzivirira

Vhura (semuenzaniso IP11, IP22):Mota haina dziviriro yakakosha yezvikamu zvinotenderera uye zvipenyu kunze kwezvimiro zvekutsigira zvinodiwa.

Yakavharwa (semu IP44, IP54): Zvikamu zvinotenderera uye zvinochajiswa mukati memotikari dzimba dzinoiswa pasi pekuchengetedzwa kwemuchina kudzivirira kubata netsaona, asi hazvipindire zvakanyanya kufefetera.Iyo mota yekudzivirira yakakamurwa kuita: zvinoenderana neyakaomesesa yekudzivirira chimiro

Mesh mhando: mavhavha emota akafukidzwa nekavharo yakavharwa, kuitira kuti chikamu chinotenderera chemota uye chikamu chipenyu hachikwanise kusangana nechinhu chekunze.

Drip-proof: Chimiro chemotor vent chinodzivirira kudonha kudonha zvinwiwa kana solids kupinda mumotor zvakananga.

Splash-uchapupu: Chimiro chemotor vent chinodzivirira zvinwiwa kana zvakaomeswa kupinda mumotokari mune chero nzira yakananga pa100-degree angle.

Yakavharwa: Chimiro chegomba remota chinodzivirira kuchinjika kwemahara kwemhepo mukati nekunze kweiyo yakavharirwa, asi haidi chisimbiso chakazara.

Isingapindi mvura: Mamiriro eimba yemota anodzivirira mvura ine imwe dzvinyiriro kuti ipinde mumotor.

Mvura isina mvura: Kana mota yakanyudzwa mumvura, chimiro chegoko remota chinodzivirira mvura kupinda mumotokari.

Submersible: Iyo mota inogona kushanda mumvura kwenguva yakareba pasi peyakayerwa mvura yekumanikidza.

Kuputika-uchapupu: Mamiriro eimba yemotokari anokwana kudzivirira kuputika kwegasi mukati memotokari kubva pakuendeswa kunze kwemotokari, uye kunokonzera kuputika kwegasi rinopisa kunze kwemotokari.

Muenzaniso:IP44 inoratidza kuti mota inogona kudzivirira kubva kune yakasimba yekunze miviri yakakura kupfuura 1mm kubva mukupfachuka kwemvura.

Zvinorehwa nedhijitari yekutanga mushure meIP

0 Hapana dziviriro, hapana chengetedzo yakakosha.

1 Inodzivirira miviri yakasimba yekunze yakakura kupfuura 50mm mudhayamita kuti ipinde mukesi, inodzivirira nzvimbo dzakakura dzemuviri wemunhu (semuenzaniso maoko) kubva pakubata netsaona zvikamu zvinorarama kana kufambisa zvegoko, asi hazvitadzise kupinda mukuziva kwezvikamu izvi.

2 Inodzivirira miviri yakasimba yekune dzimwe nyika yakakura kudarika 12mm mudhayamita kuti isapinde mukesi uye inodzivirira zvigunwe kubva pakubata chikamu chipenyu kana kufamba chegoko.

3 Inodzivirira miviri yekunze yakasimba yakakura kudarika 2.5mm mudhayamita kuti isapinde mukesi uye inodzivirira midziyo, simbi, nezvimwewo nehupamhi (kana dhayamita) inodarika 2.5 kubva pakubata chikamu chipenyu kana chinofamba chegoko.

4 Inodzivirira miviri yakasimba yekunze yakakura kupfuura 1mm mudhayamita kubva pakupinda mukesi uye inodzivirira maturusi (kana madhayamita) akakura kupfuura 1mm kubva pakubata mhenyu kana kufambisa zvikamu zvegoko.

5 Inodzivirira huruva kupinda zvekuti inokanganisa kushanda kwakajairika kwemudziyo uye inodzivirira zvachose kubata mhenyu kana kufambisa chikamu chegoko.

6 Dzivirira zvachose guruva kupinda uye kudzivirira zvachose kubata mhenyu kana kufamba chikamu chegoko.

Zvinorehwa nechidimbu chechipiri mushure meIP

0 Hapana dziviriro, hapana chengetedzo yakakosha.

1 Anti-drip, vertical drip haifanirwe kupinda yakananga mukati mechigadzirwa.

2 15゚ kudonhedza-kudonhedza, kudonha mu15-degree angle renji ine lead dropline haifanire kupinda yakananga mukati mechigadzirwa.

3 Mvura isina kunyura, mvura iri mu60-degree angle range ine lead dropline haifanirwe kupinda yakananga mukati mechigadzirwa.

4 Anti-splash mvura, kupfapfaidza mvura mune chero nzira haifanirwe kuve nemhedzisiro inokuvadza pachigadzirwa.

5 Anti-spray mvura, pfapfaidza mvura mune chero nzira haifanirwe kuve nemhedzisiro inokuvadza pachigadzirwa.

6 Mafungu akasimba kana maspray emvura ane simba haafanire kuve nemhedzisiro inokuvadza pachigadzirwa.

7 Anti-kunyudzwa mvura, chigadzirwa panguva yakatarwa uye kumanikidzwa kunyudzwa mumvura, kunwa kwemvura hakufanirwe kuve nemhedzisiro inokuvadza pachigadzirwa.

8 Diving, chigadzirwa chiri pasi pekumanikidzwa kwakatemwa kwenguva yakareba yakanyudzwa mumvura, kupinza kwemvura hakufaniri kuva nemigumisiro inokuvadza pachigadzirwa.

8.Inosarudzwa neventilation uye kutonhora

1. Kuzvitonhodza: ​​Mota inotonhodzwa chete nemwaranzi yepasi uye kuyerera kwemhepo.

2. Kutonhodza fani: Motokari inotyairwa nefeni yayo, iyo inopa mweya unotonhodza kutonhodza motori pamusoro kana mukati mayo.

3. Iye fan-yakatonhodzwa: Feni inopa mhepo inotonhorera haityairwi nemotor pachayo, asi yega.

4. Kufefetedza kwepombi: Mhepo inotonhorera haisi yakananga kubva kunze kwemota ichipinda mumotor kana zvakananga kubva mukati meiyo mota inobuda, asi kuburikidza nepombi sumo kana kubuda kwemota, pombi yemhepo inofefetera fan inogona kuzviitira-inotonhorera. kana imwe fan-yakatonhodzwa.

5. Kutonhora kwemvura: kutonhora kwemvura yemagetsi emagetsi.

6. Yakavharwa-inotenderera inotenderera gasi kutonhora: Iyo yepakati yemota inotonhorera inotenderedzwa mumhepo yakavharwa inosanganisira mota uye inotonhorera, asi iyo yepakati inotora kupisa sezvainopfuura nemumota uye inoburitsa kupisa sezvainopfuura nepainotonhorera.

7. Kutonhorera kwepamusoro uye kutonhora kwemukati: Iyo inotonhorera inotonhorera haipfuuri nemukati memutengesi wemotokari inonzi surface cooling, uye inotonhorera inotonhorera inopfuura nepakati pemoto conductor mukati inozivikanwa semukati kutonhora.

9.Dzvanya chimiro chekuisa

Mota mounting mapatani anowanzo kumiririrwa nemakodhi.Iyo kodhi inomiririrwa neakaisirwa pasi rose acronym IM, iyo yekutanga bhii yeIM inomiririra iyo yekuisa kodhi kodhi, B inomiririra yakachinjika kuisirwa, V inomiririra yakamira yakamira, uye yechipiri dhijitari inomiririra kodhi yemhando, inoratidzwa nenhamba dzechiArab.

Semuenzaniso, IMB5 mhando inoratidza kuti chigadziko hachina chigadziko, kuti pane flange yakakura pamagumo ekupedzisira, uye kuti shaft inowedzerwa kumucheto weflange.

Mienzaniso yekuisa ndeye B3, BB3, B5, B35, BB5, BB35, V1, V5, V6, nezvimwe.

10.Ne insulation giredhi rakakamurwa kuva:A, E, B, F, H, C.

11.Iyo yakayerwa yebasa system yakakamurwa kuita:inoenderera, inopindirana, yenguva pfupi yekushanda system.

Inoenderera mberi inoshanda sisitimu (S1): Iyo mota inovimbisa kushanda kwenguva refu pasi pemamiriro ekuyeresa anotsanangurwa mune nameplate.

Yenguva pfupi-yekushanda sisitimu (S2): Iyo mota inogona kungoshanda kwenguva pfupi pasi pemamiriro ekuenzanisa anotsanangurwa mune nameplate.Kune mana ekureba maitiro ekumhanya mapfupi: 10min, 30min, 60min, uye 90min.

Inopindirana inoshanda sisitimu (S3): Mota dzinogona kushandiswa chete nepakati uye nguva nenguva pasi pemamiriro ekuyeresa anotsanangurwa muzita rezita, anotaridzwa sechikamu chegumi chemaminitsi kutenderera.Semuyenzaniso:FC- 25%,kusanganisira S4-S10 masisitimu anoshanda aripakati pasi pemamiriro akati wandei.

Inomiririra chigadzirwa

Y (IP44) akatevedzana asynchronous motors

Motokari simba kubva 0.55to200kW,Kirasi B insulation, kirasi yedziviriro IP44, kune International Electrotechnical Commission (IEC) zviyero, zvigadzirwa kusvika kune yepasirese nhanho yekupera kwema1970s, huwandu hwakazara hwehuremu hweavhareji kugona kupfuura iyo JO2 nhevedzano yakawedzera ne0.43%, gore negore goho rinosvika mamiriyoni makumi maviri kW.

Yx akatevedzana emhando yepamusoro-inoshanda mota

Kugona 1.5to90kW, 2,4,6 zvichingodaro pamapango matatu.Iyo yakazara huwandu hwemotor paavhareji ingangoita 3% inoshanda zvakanyanya kupfuura Y(IP44) nhevedzano, padyo nepasirese advanced level.Inokodzera kushanda kwe-single-directional nemaawa ekushanda epagore anopfuura 3000h.Uko chiyero chemutoro chakakura kupfuura 50%, kuchengetedza kwemagetsi kwakakosha.Iwo akatevedzana emotor haana kukwira mukugadzirwa, ane gore negore kubuda kweanosvika 10,000 kW.

Variable speed control mota

Zvigadzirwa zvikuru ndeiyi YD(0.45to160kW) kuChina,YDT(0.17to160kW),YDB(0.35to82kW),YD(0.2to24kW),YDFW (630to4000kW)uye zvimwe zvisere zvakatevedzana zvezvigadzirwa,kuzadzisa avhareji yepasirese application level.

Electromagnetic slip differential speed control mota

China yakagadzira yakawanda YCT(0.55to90kW),YCT2(15to250kW),YCTD(0.55to90kW),YCTE(5.5to630kW),YCTJ (0.55to15kW) uye zvimwe zvisere zvakatevedzana zvezvigadzirwa, kuti zvisvike paavhareji yepasirese application level, iyo YCTE akatevedzana ane yepamusoro mwero tekinoroji, iyo inovimbisa budiriro.

Chinangwa app

Edit Voice

Iyo inonyanya kushandiswa yemarudzi ese emotor ndeye AC asynchronous motors (inozivikanwawo se induction motors).Zviri nyore kushandisa, yakavimbika kumhanya, yakaderera mumutengo, yakasimba chimiro, asi iyo simba chinhu chakaderera, kukurumidza kugadzirisa zvakare kwakaoma.Yakakwirira-yakawanda, yakaderera-kumhanya injini dzemagetsi inowanzoshandiswa mumagetsi esynchronous (ona synchronous motors).Synchronous motors haina kungoita simba repamusoro, asiwo kukurumidza kwavo kwakasununguka nehukuru hwekutakura, zvichienderana chete nehuwandu hwegridhi.Basa rakanyanya kugadzikana.Shandisa mamwe maDC motors kana yakafara siyana yekumhanyisa gadziriso ichidikanwa.Asi ine transverter, yakaoma dhizaini, inodhura, kugadzirisa matambudziko, haina kukodzera kune yakaoma nharaunda.Mushure memakore ekuma1970, nekuvandudzwa kwemagetsi emagetsi tekinoroji, tekinoroji yekumhanyisa mota yeAC iri kukura, mitengo yemidziyo iri kudzikira, yatanga kushandiswa.Iyo yakanyanya kuburitsa magetsi emagetsi simba remota inogona kutakura pasina kuita kuti mota iwedzere pasi peiyo yakatemerwa yekushanda sisitimu (inoenderera, ipfupi-inomhanya, inopindirana inotenderera cycle operation system) inonzi simba rayo rakayerwa, uye kutarisisa kunofanirwa kubhadharwa kune zvakapihwa pane nameplate kana. kuishandisa.Paunenge uchimhanyisa mota, kutarisirwa kunofanirwa kutorwa kuenderana nehunhu hwemutoro wayo kune maitiro emota, kuitira kudzivirira kubhururuka mota kana kumira.Mota dzinogona kupa huwandu hwakasiyana hwesimba, kubva pamilliwatt kusvika kugumi,000 kilowatts.Iko kushandiswa uye kutonga kwemota kuri nyore kwazvo, nekuzvitanga, kumhanyisa, braking, kudzosera kumashure, kubata uye mamwe maitiro.Kazhinji, simba rekubuda remota yemagetsi rinoshanduka nekumhanya kana richinge ragadziriswa.

advantage

Brushless DC mota ine mota muviri uye mutyairi, uye yakajairika mechatronic chigadzirwa.Iwo akamira mahwindi emota anogadzirwa kuita majoini matatu ane nyeredzi, akafanana zvakanyanya neatatu-chikamu asynchronous motors.Iyo rotor yemota inonamirwa nemagnetized isingaperi magineti, uye kuti ione polarity yerotor yemota, sensor yenzvimbo inoiswa mumotor.Mutyairi ane magetsi emagetsi uye maseketi akabatanidzwa, anoshanda sezvinotevera: gamuchira kutanga, kumisa uye brake masaini emota kudzora kutanga, kumisa uye kubhureki kwemota, gamuchira chiratidzo chenzvimbo uye chiratidzo chemberi uye cheshure, shandisa kudzora kuenderera kwemachubhu emagetsi e inverter bhiriji, gadzira inoenderera torque, gamuchira kumhanya mirairo uye yekumhanyisa mhinduro masaini kudzora uye kugadzirisa kumhanya, kupa dziviriro uye kuratidza, zvichingodaro.

Sezvo brushless DC mota dzichishanda nenzira yekuzvidzora, hadziwedzere mhepo yekutenderera kune rotor senge injini yesynchronous inoremerwa painosiyana frequency kumhanya, uye haite oscillate uye kumira kana mutoro uchichinja.Iyo magineti yekusingaperi yediki uye yepakati-saizi brushless DC mota inogadzirwa neisingawanzo pasi ferrite boron (Nd-Fe-B) zvinhu zvine yakakwira magineti simba.Nekuda kweizvozvo, isingawanzo pasi pechigarire magineti brushless mota saizi pane yakafanana chiyero matatu-chikamu asynchronous mota yakaderedza nhamba yechigaro.Mumakore makumi matatu apfuura, tsvagiridzo yeasynchronous mota inochinja frequency kukurumidza kudzora iri mukuongorora kwekupedzisira kutsvaga nzira yekudzora torque yeasynchronous mota, isingawanzo pasi isingaperi magineti brushless DC mota icharatidza zvakanakira mumunda wekudzora kumhanya ne. hunhu hwayo hwehupamhi hwekumhanyisa kudzora, vhoriyamu diki, kushanda kwepamusoro uye yakaderera-yakagadzikana-nyika yekumhanya kukanganisa.Brushless DC mota nekuda kwehunhu hweDC brashi mota, asiwo kuwanda kwechishandiso, inozivikanwawo seDC frequency kutendeuka, izwi repasi rose reBLDC brushless DC mota inoshanda, yakaderera torque, kumhanya chaiko, nezvimwe. zviri nani kupfuura chero inverter tekinoroji yekudzora, saka inofanirwa kutariswa neindasitiri.Iine zvinopfuura 55kWof zvigadzirwa zvakatogadzirwa, inogona kugadzirwa kuti iite 400kWtomeet kudiwa kweindasitiri kwekuchengetedza simba uye nepamusoro-kuita madhiraivha.

1, kutsiva kwakazara kweDC mota kumhanya kudzora, kutsiva kwakazara kweiyo inverter uye inosiyana frequency mota kumhanya kudzora, kutsiva kwakazara kweasynchronous mota uye inoderedza kumhanya kudzora;

2, inogona kumhanya nekumhanya kwakaderera uye nesimba rakawanda, inogona kubvisa giya bhokisi rakananga dhiraivha yakakura;

3, ine zvese zvakanakira zvechinyakare DC mota, asi zvakare kudzima kabhoni brashi, inotsvedza mhete chimiro;

4, maitiro e torque akanakisa, yepakati uye yakaderera kumhanya torque kuita kwakanaka, yekutanga torque yakakura, yekutanga ikozvino idiki.

5, hapana nhanho yekumhanyisa kudzora, kumhanya kudzora huwandu hwakafara, huwandu hwekuremedza hwakasimba;

6, saizi diki, uremu huremu, simba guru;

7, yekutanga yakapfava uye yakapfava kumira, mabhureki maitiro akanaka, anogona kubvisa yekutanga mechaniki braking kana electromagnetic braking mudziyo;

8, kunyatsoshanda zvakanaka, mota pachayo haina kurasikirwa kwekunakidzwa uye kurasikirwa nekabhoni brashi, kubvisa akawanda-nhanho kudzikisira kushandiswa, yakazara simba rekuchengetedza mwero unosvika 20% kusvika 60%, chengetedza magetsi pagore kuti udzore mutengo wekutora;

9, kuvimbika kwakanyanya, kugadzikana kwakanaka, kuchinjika, kugadzirisa kuri nyore uye kugadzirisa;

10, inoshingirira kumapumpu uye kuzununguka, ruzha rwakadzika, kuzunguzika kudiki, kushanda kwakatsetseka, hupenyu hurefu;

11, hapana kupindira kweredhiyo, haiburitse mazhenje, kunyanya akakodzera nzvimbo dzinoputika, kune mhando-yekudzivirira-inoputika;

12, sezvinodiwa, sarudza trapezoidal wave magnetic field motor uye positive-rotor magnetic field motor.

kudzivirira

Dziviriro yemotokari

Dziviriro yemota ndeyekupa iyo mota kuchengetedzwa kwakazara, ndiko kuti, mukuremerwa kwemota, kusavapo kwechikamu, kuvharira, pfupi dunhu, kuwandisa, undervoltage, kuvuza, matatu-chikamu kusaenzana, kupisa, kutakura kupfeka, yakagadziriswa rotor eccentricity, axial run-off. radial run-off, kuvhundutswa kana kuchengetedzwa;

Kudzivirira kwakasiyana

Dziviriro yemotokari yakasiyana-siyana ine mutsauko wekumhanya kuputika uye duplex reshiyo yekusiyanisa chengetedzo ine kana isina yechipiri harmonic braking, inogona kushandiswa kusvika kune matatu-mativi mativi akasiyana-siyana ekuisa nguva (yatatu-lap musiyano), ine imwechete mudziyo voltage simulation uye switching vhoriyamu. iyo yakakwana uye ine simba yekutora basa, yakashongedzerwa neStandard RS485 uye indasitiri yeCAN yekutaurirana chiteshi, uye kuburikidza nekumisikidza kunonzwisisika kuti uwane matatu-makumbo makuru akasiyana-siyana ekudzivirira, maviri-makumbo makuru akasiyana-siyana ekudzivirira, maviri-makumbo akasiyana-siyana kudzivirira, jenareta mutsauko kuchengetedzwa, kuchengetedzwa kwemotokari yakasiyana-siyana uye kwete-yemagetsi ekudzivirira simba uye kumwe kudzivirira uye kuyerwa uye kutonga mabasa;

Overload protection

Makoiri emagetsi emagetsi anowanzo kugadzirwa newaya yemhangura yakatsetseka uye haagone kusimba.Kana iyo mota inotakura yakakura kana mota yakanamatira, iyo ikozvino inoyerera kuburikidza necoil inowedzera nekukurumidza, nepo tembiricha yemota inowedzera zvakanyanya uye iyo mhangura yewaya mhepo inopokana inopiswa zviri nyore.Kana iyo polymer PTC thermistor inogona kusungirirwa mumotokari coil, inopa dziviriro panguva yekupisa kana mota yaremerwa.Mathermistors anowanzo ari pedyo nemakoiri, zvichiita kuti mathermistor ave nyore kunzwa kudziya uye kuita kuti dziviriro ikurumidze uye ishande.Mathermistors ekudzivirira kwekutanga anowanzo shandisa KT250 thermistors ine yakakwirira pressure resistance, uye zvinopisa zvinodzivirira zvekudzivirira zvechipiri zvinowanzo shandisa KT60-B, KT30-B, KT16-B, uye mamotor anotsemuka ane akaderera kudzvinyirira mazinga.

Moto wengozi yemagetsi emagetsi

Izvo zvikonzero chaizvo zvemoto moto ndezvizvi:

1, kuwandisa

Izvi zvinogona kukonzera kuwedzera kwemhepo inoputika, kuwedzera kwemhepo uye kupisa kwesimbi yemwoyo, uye, mumamiriro ezvinhu akaoma, moto.

2, yakaputsika chikamu kushanda

Kunyangwe iyo mota ichigona kushanda, iyo inomonereka ikozvino inowedzera zvekuti inopisa mota uye kukonzera moto.

3, kusaonana kwakashata

Ichaita kuti iyo yekubata kuramba yakakurisa kuti isapisa kana kuburitsa arc, mumatambudziko akaomarara inogona kubatidza mota inobvira zvinhu zvobva zvakonzera moto.

4, kukanganisa kwekudzivirira

Dunhu pfupi pakati pezvikamu uye dragonfly inoumbwa, iyo inokonzera moto.

5, kukwenya kwemagetsi

Kukuvadzwa kwemabhengi kunogona kuita kuti sator, rotor friction kana mota shaft inamire, zvichikonzera kupisa kwakanyanya kana mapfupi maseketi mumahwindi anogona kukonzera moto.

6, kusarudzwa kusina kunaka

7, iron moyo kushandiswa kwakakurisa

Kurasikirwa kwakawanda kwevortex kunogona kukonzera iron heart fever uye kupetwa kwemhepo, zvichikonzera moto mumatambudziko akaomarara.

8, ivhu rakashata

Kana iyo motor winding pair short circuit ikaitika, kana ivhu risina kunaka, rinokonzeresa ganda remota, kune rimwe divi rinogona kukonzera tsaona yekuvhundutsa kwemagetsi, kune rimwe divi, kukonzera kuti goko ridziye, rigobatidza zvakapoteredza. zvinhu zvinopisa uye zvinokonzera moto.

kukanganisa

Chikonzero chekukundikana

1.Motokari iri kupisa

1), magetsi emagetsi akaita kuti mota iwedzere kupisa

Pane zvikonzero zvakati kuti nei iyo magetsi ichikonzera kuti mota iwedzere kupisa:

Mota kukanganisa - kugadzirisa

a, magetsi ekupa akawandisa

Kana magetsi ekupa akanyanya kukwira, mota inopesana nemagetsi inogona, flux uye flux density inowedzera.Nekuti saizi yekurasikirwa kwesimbi yakaenzana neskweya ye flux density, kurasikirwa kwesimbi kunowedzera, zvichiita kuti musimboti wesimbi uwedzere kupisa.Kuwedzera kwekuyerera, uye kukonzeresa iyo excitation yezvino chikamu kuwedzera zvakanyanya, zvichikonzera kuwedzera kwekurasikirwa kwemhangura ye synaut winding, kuitira kuti mhepo inopisa.Naizvozvo, kana magetsi ekupa achipfuura iyo yakayerwa voltage yemota, mota inopisa.

b, magetsi ekupa akadzikira

Kana magetsi ekupa akanyanya kuderera, kana iyo electromagnetic torque yemota ikaramba isina kuchinjika, iyo flux inoderera, iyo rotor yazvino ichawedzera zvinoenderana, uye chikamu chemagetsi chinotakura muiyo tator ikozvino chinowedzera, zvichikonzera kuwedzera kwemhangura. kurasikirwa kwemhepo, zvichiita kuti kugadziriswa uye rotor windings overheating.

c, kupa voltage asymmetry

Kana tambo yemagetsi ichidzima chikamu chimwe chete, fuse chikamu chimwe chinofuridzirwa, kana kuti banga regedhi rinoshandiswa

mota

Kupisa pamusoro wekona yemudziyo wekutanga kunokonzeresa nhanho isina nhanho, izvo zvinozoita kuti matatu-chikamu mota itore chikamu chimwe chete, zvichiita kuti kumhanya-maviri-chikamu mhepo inovhuvhuta ichipisa kuburikidza nepamusoro ikozvino uye kupisa kusvika kupisa.

d, matatu-chikamu simba rekupa kusaenzana

Kana iyo yechitatu-chikamu simba rekupa isina kuenzana, iyo yechitatu-chikamu ikozvino yemota haina kuenzana, zvichiita kuti mhepo iwedzere kupisa.Sezvinogona kuonekwa kubva kumusoro, kana motokari ichipisa, simba rekushandisa rinofanira kutariswa kutanga.Mushure mekunge masimbisa kuti hapana dambudziko nemagetsi, funga zvimwe zvinhu.

2), mutoro unokonzera kuti mota iwedzere kupisa

Pane zvikonzero zvakati nei mota ichipisa maererano nemutoro:

a, mota yaremerwa kuti imhanye

Kana iyo midziyo isingaenderane, simba rekutakura remota rakakura kupfuura iro rakayerwa simba remota, ipapo mota yenguva refu yekuremedza kushanda (kureva ngoro inodhonzwa nebhiza), ichaita kuti mota iwedzere kupisa.Paunenge uchigadzirisa mota yakawandisa, zvinodikanwa kuti uone kana simba remutoro richienderana nemagetsi emagetsi kuitira kudzivirira kubviswa kwemapofu uye kusina chinangwa.

b, iyo yakadhonzwa mechanical load haisi kushanda nemazvo

Kunyangwe iyo midziyo inofananidzwa, asi iyo mechanic mutoro uri kudhonzwa hausi kushanda nemazvo, basa rekushandisa rakakura uye diki, uye mota inoremerwa uye inopisa.

c, pane dambudziko nemichina yekudhonza

Kana muchina wekuzvuzvurudzwa uchinge wakanganisa, usingachinjiki kana kuti wakanamatira, unoremedza mota, zvichiita kuti injini inomonereka iwedzere kupisa.Naizvozvo, kana mota yekuchengetedza ichipisa, zvinhu zvinorema hazvigone kuregererwa.

3), iyo mota pachayo yakakonzera kupisa zvikonzero

a,motor winding break

Kana paine chikamu chinotenderera chinoputika mumhepo inotenderera, kana kuti bazi rinotsemuka mubazi rakafanana, zvinokonzeresa kuti matatu-chikamu ikozvino ive isina kuenzana uye mota ichipisa.

b, iyo injini inomonereka ipfupi

Kana kukanganisa kupfupi kunoitika mumhepo inotenderera, iyo pfupi-yedunhu ikozvino yakakura kupfuura yakajairika inoshanda ikozvino, ichiwedzera kurasikirwa kwemhangura yemhepo, zvichiita kuti mhepo inopisa kana kutopisa.

c, chikanganiso chekubatanidza mota

Kana iyo triangular yekubatanidza mota ichidzika kuita nyeredzi, mota ichiri kushanda nemutoro wakazara, ikozvino inoyerera nepakati pechiteshi inotenderera inodarika yakayerwa ikozvino, uye inotoita kuti mota imire yega, kana nguva yekumira iri. zvishoma kwenguva refu uye haadimburi simba rekushandisa, iyo inomonereka kwete chete zvakakomba overheated, asi ichapisa zvakare.Kana iyo mota yakabatana nenyeredzi yakabatana zvisirizvo kuita katatu, kana mapoka akati wandei akasungirirwa mumotokari yebazi inodzika kuita matavi maviri akafanana, mahwindi uye moyo wesimbi unopisa uye, mumatambudziko akaomarara, kupisa mamhepo. .

e, kukanganisa kwekubatanidza mota

Kana coil, coil group, kana imwe-phase winding ikadzoserwa, inogona kukonzera kusaenzana kwakanyanya mumatatu-phase current and overheat the winding.

f, kutadza kwemagetsi kwemota

Kana iyo mota shaft ichikotama, kusangana haina kunaka, inotakura matambudziko, nezvimwewo, ichaita kuti mota yazvino iwedzere, kurasikirwa kwemhangura uye kurasikirwa kwemechani kunowedzera, zvekuti mota inopisa zvakanyanya.

4), kutadza kufema zvakanaka uye kutonhora kunoita kuti mota iwedzere kupisa:

a, the ambient tembiricha yakanyanyisa, zvekuti tembiricha yemhepo yakakwira.

b, mhepo inopinza ine marara inovharira, kuitira kuti mhepo irege kutsvedzerera, zvichiita kuti pave nemhepo shoma.

c,huruva yakawandisa mukati memotor, inokanganisa kupisa kwekupisa

d, kukuvara kwe fan kana kudzosera kumashure, zvichikonzera kusave nemhepo kana mhepo diki

e, isina kugadzirwa nemhepo chivharo kana chivharo chemotor end haina kugadzirwa newindscreen, zvichikonzera mota isina imwe nzira yemhepo.

2. Zvikonzero nei matatu-chikamu asynchronous motors isingakwanise kutanga:

1), magetsi haabatike

2), fuse fuse fuse

3), iyo tyration kana rotor winding yakatyoka

4), iyo matai anomonereka pasi

5), iyo synonycler windings pfupi-dunhu pakati pezvikamu

6), iyo tire inotenderedza wiring haina kunaka

7), kuwandisa kana kutyaira muchina wakakungurutswa

8), rotor mhangura yemhangura yakasununguka

9), hapana lubricant mukutakura, shaft inowedzerwa nekuda kwekupisa, ichitadzisa kutenderera mukutakura.

10), iyo yekudzora mudziyo wiring kukanganisa kana kukuvara

11), iyo overcurrent relay idiki zvakanyanya

12), kapu yekare yekutanga switch yemafuta ipfupi nemafuta

13), iyo inotenderedza rotor mota inotanga kushanda kukanganisa

14), iyo rotor kuramba yemhepo inotenderera rotor mota haina kurongedzerwa zvakanaka

15), kutakura kukuvara

Matatu-chikamu asynchronous mota haigone kutanga zvinhu zvakawanda, inofanira kunge yakavakirwa pamamiriro chaiwo uye zviratidzo zvekuongorora kwakadzama, kunyatsoongorora, haigone kuita zvekumanikidzwa kwakawanda kutanga, kunyanya kana mota ichiita ruzha rusina kujairika kana kupisa, inofanira kucheka nekukurumidza. kubva pamagetsi, mukuferefeta kwechikonzero uye mushure mekubviswa kwekutanga, kuitira kudzivirira kuwedzera kwekukanganisa.

3. Zvikonzero zvekunonoka kunonoka kanamota iri kumhanya nemutoro

1), magetsi ekupa akanyanya kuderera

2), gonzo cage rotor rakatyoka

3), iyo coil kana coil boka rine pfupi redunhu poindi

4), coil kana coil boka rine counter-link

5), chikamu chinotenderera kumashure

6), kuremerwa

7), kupeta rotor chimwe chikamu kuzorora

8), iyo inotenderedza rotor mota yekutanga inoshandura kuonana haina kunaka

9), bhurashi uye iyo inotsvedza mhete yekubata haina kunaka

4.Chikonzero chekunzwika kusina kujairika kana chinangwa chiri kushanda

1), tyrpole uye rotor rub

2), shizha remhepo rotor rakarova goko

3), rotor pukuta bepa rekudzivirira

4), mabearings anoshaya mafuta

5), mota ine marara

6), mota mbiri-chikamu oparesheni ine buzz

5. Imba yemota inoraramira:

1), tambo yemagetsi uye waya yepasi hazvina kunaka

2), mota inotenderedza hunyoro, kuchembera kuchembera kunoita kuti basa rekudzivirira rideredze

3), kutungamirira kunze uye terminal bhokisi shell

4), kukuvara kwemhepo yekuvharisa kwenzvimbo kwakakonzera kuti waya irove goko

5), iron yekuzorodza mwoyo kubaya waya

6), waya yepasi haisi kushanda

7), iyo terminal bhodhi yakakuvadzwa kana iyo pamusoro yakanyanyisa mafuta

6.Chikonzero nei rotor inotsvedza ring spark yakakurisa

1), pamusoro peinotsvedza mhete yakasviba

2), kudzvanywa kwebhurashi kudiki

3), bhurashi rakakungurutswa mubhurasho

4), bhurashi rinotsauka kubva payakarerekera mutsara chinzvimbo

7.Thechikonzero chekupisa kwemota kukwira zvakanyanya kana kusvuta

1), magetsi ekupa akanyanya kukwirira kana kuderera

2), kuremerwa

3), iyo mota imwe-chikamu kushanda

4), iyo matai anomonereka pasi

5), kutakura kukuvara kana mabheji akanyanya kusimba

6), iyo tator inotenderera pakati kana pakati pemaseketi mapfupi

7), tembiricha ye ambient yakanyanya

8), iyo mota duct haina kunaka kana fan yakuvadzwa

8.Chikonzero cheyazvino gauge pointer ichitenderedza kumashure nekudzoka kana mota isina kana mutoro uchimhanya.

1), gonzo cage rotor break

2), kupeta rotor chimwe chikamu kuzorora

3), iyo-chikamu bhurashi yemhepo inotenderera rotor mota iri mukubata kwakashata

4, iyo pfupi yedunhu mudziyo weinotenderedza rotor mota iri mukubata kwakashata

9.Chikonzero chemotor vibration

1), kusaenzana kwerotor

2), musoro weshaft unokotama

3), bhandi disc kusaenzana

4), bhandi coil shaft gomba eccentric

5), masiruuru etsoka yepasi anoregedzera mota

6), hwaro hweiyo yakagadziriswa mota haina kuchengetedzeka kana kusaenzana

10.Chikonzero chekupisa kwemotokari

1), kutakura kukanganisa

2), mafuta akawandisa, mashoma kana kuti mafuta asina kunaka

3), mabearings nemashafts ane denderedzwa remukati rakasununguka kana rakanyanya kusimba

4), mabearings uye end caps nekusunungura perimeter kana yakanyanya kusimba

5), inotsvedza iine Oiri mhete inokunguruka kana kutenderera inononoka

6), zvivharo zvekupedzisira pamativi ese emota kana zvivharo zvinotakura hazvisi flat

7), bhandi rakanyanyisa

8), ma couplings haana kuiswa zvakanaka.

Kugadzirisa kukanganisa

Munguva yekushanda kwenguva refu kwemota, panowanzo kukanganiswa kwakasiyana: senge yekubatanidza torque ine giya bhokisi yakakura, gomba rekubatanidza riri pamusoro peflange rinoratidzika kupfeka kwakakomba, kuchiwedzera kubatana kwegeji rekusangana, zvichikonzera kutapurirana kusaenzana. torque;Mushure merudzi urwu rwedambudziko raitika, nzira yechinyakare ndeyekugadzirisa kupedzisa welding kana brashi plating mushure mekugadzira, asi zvese zvine zvimwe zvinokanganisa.Kushushikana kwekushisa kunokonzerwa nekushisa kwepamusoro kwekugadzira rewelding hakugone kubviswa zvachose, zviri nyore kukotama kana kuputsa, nepo brashi plating inotapukirwa nehupamhi hwekuputira uye peels nyore, uye nzira mbiri idzi isimbi yekugadzirisa simbi, haigoni kuchinja. iyo "yakaoma-kune-yakaoma" hukama, pasi pechiito chakabatanidzwa chesimba rimwe nerimwe, icharamba ichikonzera imwe kupfeka.Munyika dzemazuva ano dzekuMadokero, nzira yekugadzirisa ye polymer composite zvinhu inogamuchirwa.Iko kushandiswa kwepolymer zvinhu kugadzirisa, kana mhedzisiro yekudzoreredza kupisa kushushikana, kugadzirisa ukobvu hakuna kuganhurirwa, panguva imwe chete chigadzirwa chine simbi simbi haina kudzoka, inogona kutora kukanganiswa kwemidziyo vibration, kudzivirira mukana we pfeka zvakare, uye uwedzere hupenyu hwesevhisi yemidziyo yemidziyo, kuti mabhizinesi achengetedze yakawanda nguva yekudzikira, kugadzira hukuru hwehupfumi.

Kukanganisa: Mota haigoni kutangwa kana yabatidzwa

Zvikonzero uye nzira dzokurapa:

1.Iyo terminal winding iri wiring zvisizvo - tarisa iyo wiring uye gadzirisa kukanganisa

2.Iyo mhino yemhepo yakaputsika, dunhu diki rinodzikwa, uye mhepo yekukurudzira inotenderera yakatenderedza rotor yakaputsika - tsvaga chikanganiso uye gadzirisa chikanganiso.

3.Mutoro unorema zvakanyanya kana kuti dhiraivha yakamira - tarisa dhiraivha mashandiro uye mutoro

4.Iyo inotenderera inotenderera yeinotenderedza rotor mota yakavhurika (yakashata kusangana pakati pebhurashi neinotsvedza mhete, inverter yakaputsika, iyo inotungamira yekubata yakaipa, nezvimwewo)- tsvaga nzvimbo yekuputsika uye gadzirisa

5.Iyo yekugovera voltage yakanyanya kuderera - tarisa chikonzero uye kutonga kunze

6.Simba chikamu chikanganiso - Tarisa mutsara uye dzorera iwo matatu nhanho

Kukanganisa: Tembiricha yemota inokwira zvakanyanya kana kuputa

Zvikonzero uye nzira dzokurapa:

1.Kuremerwa nemutoro kana kutanga kazhinji - kuderedza mutoro uye kuderedza nhamba yekutanga

2.Kushaikwa kwechikamu panguva yekushanda - Tarisa mutsara uye dzorera zvikamu zvitatu

3.Iko kukanganiswa kwewaya yevhiri - tarisa wiring uye uigadzirise

4.Iyo tator inotenderera inodzika pasi, uye pfupi dunhu rinoitika pakati pemacrucibles kana zvikamu - pasi kana pfupi dunhu rinozivikanwa uye rinogadziriswa.

5.Cage rotor winding break – Tsiva rotor

6.Iyo inoputika rotor windings inoshaya chikamu - tsvaga chikanganiso uye ugadzirise

7.Iyo tyration inokwesha pakatarisana nerotor - tarisa mabearings, rotor yakaremara, uye kugadzirisa kana kutsiva.

8.Kushaikwa kwemhepo - Tarisa kuti mhepo yakachena

9.Voltage yakanyanya kana kuderera - tarisa chikonzero uye kutonga kunze

Kukanganisa: Motokari inodedera zvakanyanya

Zvikonzero uye nzira dzokurapa:

1.Rotor kusaenzana - kuenzana kwechiyero

2.Nekusaenzana kwevhiri kana shaft yekuwedzera kubhenda - tarisa uye gadzirisa

3.Iyo mota haina kuenderana neiyo axis yekutakura - tarisa axis yekugadziridza unit

4.Iyo mota haina kuiswa zvakanaka - tarisa kuisirwa uye chete screws

5.Mutoro unoerekana wanyanya kurema - kuderedza mutoro

Pane ruzha panguva yekumhanya

Zvikonzero uye nzira dzokurapa:

1.Iyo tyration inokwesha pakatarisana nerotor - tarisa mabearings, rotor yakaremara, uye kugadzirisa kana kutsiva.

2.Yakakuvadzwa kana kuti yakashata lubrication yemabhengi - shandura mabhengi uye uchenese

3.Motor phase-kushaikwa kushanda - Tarisa nzvimbo yekuzorora uye gadzirisa

4.Mhepo mashizha inobata nyaya - tarisa uye kubvisa zvikanganiso

Kumhanya kwemota kwakadzikira zvakanyanya kana yatakurwa

Zvikonzero uye nzira dzokurapa:

1.Supply voltage yakanyanya kuderera - Tarisa magetsi ekupa

2.Yakawandisa mutoro - Tarisa mutoro

3.Cage rotor winding break – Tsiva rotor

4.Winding rotor wire group 1 Kusagona kubata kana kudzima - tarisa kudzvanywa kwebhurashi, bhurasho uye inotsvedza mhete yekubata uye rotor mhepo.

Imba yemotor inogara

Zvikonzero uye nzira dzokurapa:

1.Kusagadzikana kwepasi kana kupikisa kukuru kwepasi - batanidza tambo yepasi sezvinodiwa kuti ubvise kukanganisa kwepasi pasi

2.Winding mwando - kuomesa

3.Insulation yakakuvadzwa, mabhambu ekutungamirira - pendi kugadzirisa kuvhara, kujoinhazve mitungamiri

Mazano ekugadzirisa

Kana iyo motokari ichimhanya kana kukundikana, inogona kudzivirira nekugadzirisa kukanganisa munguva nekutarisa, kuteerera, kunhuwa uye kubata nzira ina kuti ive nechokwadi chekushanda kwakachengeteka kwechinangwa chemagetsi.

Imwe, tarisa

Kuona kushanda kwemotokari kusina kujairika, kushanda kwayo kukuru ndiko kunotevera mamiriro.

1. Kana mhepo yetator ipfupika, utsi hunobva mumotokari hunogona kuonekwa.

2. Apo motokari inoremerwa zvakanyanya kana kuti kunze kwechikamu, kukurumidza kunononoka uye pachava nezwi rinorema "buzz".

3. Motokari iri kushanda zvakajairika, asi kana yamira kamwe kamwe, uchaona mazhenje emoto achibuda kunze kwetambo yakasununguka;Fuse fuse kana chikamu chakanamira.

4. Kana motokari ichizununguka nechisimba, zvingave kuti dhiraivha yakanamatira kana kuti motokari yakachengetedzwa zvisina kunaka, mabhoti ega akasununguka, nezvimwewo.

5. Kana pane kushanduka kwemavara, kupisa mavanga uye zviputi zveutsi panzvimbo dzekubatana uye zvisungo mukati memotokari, panogona kunge kune kupisa kwepanzvimbo, kushamwaridzana kusina kunaka pakubatanidza kondakita kana kupera kwemhepo.

Chechipiri, teerera

Iyo mota inofanirwa kunge ichishanda zvakajairika neyunifomu uye yakareruka "buzz" ruzha, pasina ruzha uye pasina yakakosha ruzha.Kana ruzha rwakanyanya, kusanganisira ruzha rwemagetsi, ruzha, ruzha rwemhepo, mechanical friction sound, zvichingodaro, inogona kunge iri precursor yekukanganisa kana chiratidzo chekukanganisa.

1. Nekuda kweruzha rwemagetsi, kana mota ikaita ruzha, yakakwirira uye yakaderera, panogona kunge paine zvikonzero zvakati wandei.

(1) Mhepo yemhepo pakati pe stal uye rotor haisi yunifomu, panguva ino inzwi rakakwirira uye rakaderera uye nguva pakati pepamusoro bass haina kuchinjwa, iyo inokonzerwa nekutakura kupfeka kuitira kuti styring uye rotor zvive nemoyo yakasiyana. .

(2) Iyo yechitatu-chikamu ikozvino haina kuenzana.Ichi ndicho chikonzero chekuisa pasi pasi, kupfupika, kana kusabatana kwakashata kweiyo-nhatu-chikamu mhepo inotenderera, kana ruzha rwusina kujeka, mota inoremerwa zvakanyanya kana kubuda muchikamu chekushanda.

(3) Mboro yesimbi yakasununguka.Iyo mota iri kushanda nekuda kwekuzunguzika kwesimbi yepakati inogadzirisa bhoti yakasununguka, zvichikonzera simbi yepakati silicon simbi pepa rakasununguka, ichiita ruzha.

2. Kutakura ruzha, inofanira kuongororwa nguva nenguva panguva yekushanda kwemotokari.Nzira yekuteerera ndeiyi: imwe magumo escrewdriver inopesana nenzvimbo inokwirisa, imwe magumo padyo nenzeve, unogona kunzwa kurira kunomhanya.Kana kutakura kuri kushanda zvakajairika, ruzha rwayo runoenderera uye rudiki "jecha" ruzha, hapazove nekushanduka kwehurefu uye kuderera uye simbi friction.Manzwi anotevera haasi emazuva ose.

(1) Kubata kuvhiyiwa kune kurira kwe "squeak", inova kurira kwesimbi, kazhinji kunokonzerwa nekushaikwa kwemafuta, inofanira kuvhurwa ichizadza huwandu hwakakodzera hwegirizi.

(2) Kana kuine ruzha rwe“maira,” uku ndiko kunzwika kwebhora parinotenderera, kazhinji kacho kunokonzerwa nokuoma kwegirizi kana kushayikwa kwemafuta, kunogona kuzadzwa nehuwandu hwakakodzera hwegirizi.

(3) Kana ruzha rwe "kaka" kana "squeak" rukaitika, ruzha rwunogadzirwa nekufamba kusingaenzaniswi kwemabhora mubereko, izvo zvinokonzerwa nekukuvadzwa kwemabhora mumabhengi kana kushandiswa kwenguva refu kwemota, uye kuoma kwegirizi.

3. Kana iyo nzira yekufambisa uye nzira yekufambisa ichiita inoenderera mberi pane yakakwirira uye yakaderera inzwi, inogona kurapwa mumatambudziko anotevera.

(1) Periodic "popping" ruzha runokonzerwa nekutsetseka kwebhandi rekubatanidza.

(2) Inzwi renguva nenguva “rakamonyoroka”, rinokonzerwa nokusununguka pakati pezvibatanidzwa kana mavhiri ebhandi nemashafi, uye nokupfekwa kwekiyi kana makiyi.

(3) Kudhumhana kusina kuenzana kweruzha, kunokonzerwa nemhepo shizha kudhumhana kwevhavha.

Chetatu, kunhuwa

Mhosho dzinogonawo kutongwa uye kudzivirirwa nekunhuwa mota.Kana kunhuhwirira kwakakosha kwependi kunowanikwa, kupisa kwemukati kwemotokari kwakanyanyisa, uye kana paste inorema kana kunhuhwirira kunopisa kunowanikwa, kuvhara kunogona kunge kwakaputsika kana mhepo inopisa.

Four, kubata

Kubata tembiricha yezvimwe zvikamu zvemota zvinogonawo kuona chikonzero chekukanganisa.Kuti ave nechokwadi chekuchengeteka, kana uchibata kuseri kweruoko kuti ubate imba yemotokari, mabheji akakomberedza chikamu, kana akawanikwa kutonhora kusina kunaka, zvikonzero zvingave zvinotevera.

1. Kutadza kufema zvakanaka.Zvakadai sekudururwa kwefan, kuvharisa duct blockage, nezvimwe.

2. Overload.Inokonzeresa kuti parizvino ikwire zvakanyanya uye inoita kuti mhepo ye tyrone iwedzere kupisa.

3. Short circuit kana matatu-phase current kusaenzana pakati petator windings.

4. Tanga kana kubhureki kakawanda.

5. Kana kutonhora kwakapoteredza kutakura kwakanyanya, zvinogona kukonzerwa nekukuvara kwekutakura kana kushaya mafuta.

Variable frequency speed

Iyo yakajairika brushless DC mota inonyatso servo mota, ine synchronous mota uye mutyairi, uye inosiyana frequency kumhanya mota.Iyo brushless DC mota ine inosiyana voltage regulation ndeye brushless DC mota mupfungwa yechokwadi yeshoko, ine styrings uye rotor, stalects inoumbwa nemoyo yesimbi, uye macoil ari kumonereka ne "shun-inverse-reverse-reverse... ”, zvichikonzera mapoka eNS Yakagadziriswa magineti, rotor ine cylindrical magineti (pakati neshaft), kana ne electromagnet pamwe nemhete yemagetsi, iyi brushless DC mota inogona kuburitsa torque, asi haigone kudzora kwainotungamira, chero zvakadaro, mota iyi. chigadzirwa chine revo zvikuru.Kana seDC jenareta, iyo yakagadzirwa inogona kuburitsa dc ikozvino ine inoenderera amplitude, nekudaro kudzivirira kushandiswa kwesefa capacitors, rotor inogona kunge iri magineti yekusingaperi, kukwesha kwebhurashi kana brushless excitation.Kana ichishandiswa semota hombe, mota inoburitsa pfungwa yekuzvimiririra,900 uye mudziyo wekudzivirira unodiwa.

Kusimukira mudzimba

Huwandu hunoenderana hunoratidza kuti kuwedzera kukuru kwekubuda kwezvinhu zvakajairwa, zvimwe zvakatorwa zvakakosha zvakatevedzana zvezvigadzirwa zvemotokari zvinewo kuwedzera kukuru, semuenzaniso, vibration motors, vibration sieve motors, variable frequency motors, elevator motors, submersible oil motors, jekiseni molding. mechanical uye magetsi kukurudzira, kusingaperi magineti synchronous motors, AC servo motors uye zvichingodaro.Kuvandudzwa kwechigadzirwa chitsva kwakawanawo mhedzisiro inoshamisa.Iyo "Kupisa uye Kutonhora" Y3 yakatevedzana matatu-chikamu asynchronous mota yakagadziridzwa panguva ye "Fifth Five-Year Plan" nguva yakapfuura ongororo yehunyanzvi muna Kubvumbi2002 uye iri kusimudzirwa munyika yose.Uye zvakare, mune iyo huru yakatorwa yakatevedzana yeinotonhora-yakakungurutswa silicon simbi yekutsiva chigadzirwa basa riri kuitika, senge yakakwira-inoshanda mota yakatevedzana, yakaderera ruzha yakaderera vibration mota inoteedzana, yakaderera-voltage yakakwira-simba mota inoteedzana, IP23 yakaderera. -voltage mota dzakatevedzana.

Nekukwikwidza kuri kuwedzera muindasitiri yekugadzira mota, kusanganisa uye kutora kubatanidzwa uye kushanda kwemari pakati pemabhizimusi makuru ekugadzira mota ari kuramba achiwanda, uye mabhizinesi ekugadzira mota akasarudzika kumba nekune dzimwe nyika anobhadhara zvakanyanya uye zvakanyanya kutarisisa kutsvakiridzo. pamusika weindasitiri, kunyanya kudzidza kwakadzama kwenzvimbo yekusimudzira uye maitiro ekuda kwevatengi.Nekuda kweizvi, huwandu hukuru hwemhando dzemotokari dzemumba nedzekunze dzinokurumidza kusimuka, uye zvishoma nezvishoma dzinova mutungamiri weindasitiri yekugadzira mota.

Nyanzvi dzemaindasitiri dzakaratidza kuti panguva ye "Fifth Five-Year Plan" nguva, nekuda kwekukurumidza kukura kwehupfumi hwenyika, kubuda kwezvigadzirwa zvemagetsi zvidiki uye zvepakati pane yekutanga "Fifth Five-Year Plan" yakakurudzira yakakura. chirongwa chekukura.

Pane zvakawanda kwazviri kupfuura izvozvo.Kubatanidzwa kweindasitiri kwakakwidziridzwa, diki uye yepakati-saizi mota indasitiri yekubatanidza kweketeni yakavhurwa.Kune angangoita 2000 zvidyarwa zvemagetsi, zvakakura uye zvidiki muChina, uye kunyangwe huwandu hwemabhizinesi hwakakura, akati wandei mabhizinesi madiki.Nyanzvi dzakaratidza kuti nekuda kwenhamba huru yevagadziri, kugadzirwa kwakakura, kuumba kuwirirana kwemamiriro emakwikwi emutengo wemusika.Chigadzirwa chemhando haina kuenzana, kukwikwidzana kwemitengo, purofiti yeindasitiri ishoma uye zvimwe zviitiko, chave chikonzero chikuru chinokanganisa kupona uye kusimudzira kwemabhizinesi emotokari.

Iyo mota pachayo chigadzirwa chinoshanda nesimba, kwete kusvika kune imwe chiyero chekugadzira yakaoma kuburitsa mabhenefiti, saka purofiti yeindasitiri idiki kwazvo, indasitiri yemotokari yenyika inoshandisa vanhu vangangosvika mazana matatu ezviuru, muna2003 indasitiri yakaona purofiti yemamiriyoni mazana maviri nemakumi masere chete. yuan.Zvinonzwisisika kuti kunyangwe mune mamwe emabhizinesi anoshanda zvakanyanya, iyo mambure purofiti haisi kusvika pa5%.Panguva imwecheteyo, nekuti mazhinji mabhizinesi madiki maitiro ekugadzira haasi pedyo, iyo indasitiri yemotokari ichine nhamba yakakura yemhando yekutadza kwechigadzirwa.Sekureva kweongororo iyi, mabhizinesi emotokari eChina akaraswa, zvigadzirwa zvakaderera, zvigadzirwa zvekugadzirisa uye kumwe kurasikirwa kwakashata paavhareji munenge gumi muzana, nepo nyika dzekunze dzakasimukira dzemabhizinesi emotokari dzinowanzotadza chikamu che0.3%.

Mumakore achangopfuura, indasitiri yemagetsi yeChina yakabudawo huwandu hwehukuru hwekugadzira, chiyero chechigadzirwa, mhando yakanaka, tekinoroji yepamusoro uye mabhizinesi emidziyo.Nekudaro, hapana ane chikamu chikuru chemusika wepamba.Madiki uye epakati-saizi mota haasati agadzira pesvedzero yepasirese yeiyo brand.Indasitiri yemotokari inoda kubatanidzwa zvakare, kurarama kweakasimba kwazvo, ayo ave maitiro ekusimudzira indasitiri yemotokari.Nyanzvi dzakaratidza kuti kunyangwe indasitiri yemotokari iri indasitiri yechinyakare, asi mafambiro ese ehupenyu anotsigira mota akakosha.Uyezve, mamwe mabhizinesi makuru emagetsi anovhara nzvimbo yakakura, iri munzvimbo yakanaka, mushure mekubatana, inounza mubatsiri akapfuma kwazvo uye zviwanikwa zvemari.

Environmental policy

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Kuti tiite "Chigumi nemaviri-Chirongwa cheMakore mashanu" cheHurumende Council, Mafungiro eKumhanyisa Kuvandudza Kwesimba Kuchengetedza uye Kuchengetedza Kwenzvimbo Indasitiri, uye Yekuongorora Chirevo pamusoro peKufanotaura uye Shanduko uye Kukwidziridza Kugadzirwa uye Kushambadzira Kudiwa kweChina. Electric Motor Manufacturing Indasitiri, tungamira kugadzirwa uye kusimudzirwa kwesimba rekuchengetedza magetsi uye magetsi emidziyo (zvigadzirwa), sanganisa iro chairo rekuchengetedza simba uye kuburitsa kudzikisa basa reindasitiri neindasitiri yekutaurirana, uye kukurudzirwa, kuongororwa kwehunyanzvi uye kushambadzirwa nemadhipatimendi ane hunyanzvi. yeindasitiri uye ruzivo tekinoroji uye ane hukama maindasitiri munzvimbo dzakasiyana siyana.Iyo Catalog inovhara huwandu hwe344 modhi muzvikamu zve9.Pakati pavo, transformers 96 modhi, emagetsi motors 59 modhi, indasitiri boilers 21 modhi, welding michina 77 modhi, firiji 43 modhi, compressors 27 mhando zvigadzirwa, epurasitiki muchina 5 modhi, fan 13 modhi, kupisa kurapwa 3 mhando.

Iyo Dhairekitori inoshanda kwemakore matatu kubva pazuva rekuburitswa.Pakati penguva yechokwadi, kana paine hunyanzvi hutsva muhunyanzvi hwechigadzirwa uye shanduko huru yezviyero zvekuongorora, bhizinesi richazivisa zvakare.^[2]

Zvekungwaririra

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(1) Usati wabviswa, furidzira guruva kubva pamusoro pemota nemweya wakatsikirirwa uye pukuta tsvina yepasi yakachena.

(2) Sarudza nzvimbo iyo injini inoparara uye kuchenesa nzvimbo yemunda.

(3) Ziva nehunhu hweiyo mota chimiro uye tekinoroji zvinodiwa pakugadzirisa.

(4) Gadzirira maturusi (kusanganisira maturusi chaiwo) uye midziyo inodiwa pakuparara.

(5) Kuti uwedzere kunzwisisa kukanganisa mukushanda kwemotokari, cheki bvunzo inogona kuitwa isati yabviswa kana mamiriro aripo.Kuti izvi zviitike, mota ichave yekuyedzwa kwemutoro, kuongororwa kwakadzama kwezvikamu zvemota yekushisa, ruzha, vibration uye mamwe mamiriro, uye bvunzo voltage, yazvino, kumhanya, nezvimwe, uye wozobvisa mutoro, wakasiyana usina chinhu chekuongorora. bvunzo, yakayera iyo isina chinhu ikozvino uye isina chinhu kurasikirwa kwemutoro, ita rekodhi yakanaka.

(6) Cheka magetsi, bvisa waya yekunze yemota, uye ita rekodhi yakanaka.

(7) Edza iyo mota insulation kuramba ne meE mita ine voltage chaiyo.Kuti uenzanise kukosha kwekudzivirira kwekudzivirira kwakayerwa pasevhisi yekupedzisira kuona mafambiro ekufambisa mota uye chimiro chekudzivirira, huyero hwekudzivirira hwekudzivirira hwakayerwa pakupisa kwakasiyana hunofanirwa kuchinjirwa kune tembiricha yakafanana, kazhinji kusvika 75degrees C.

(8) Test absorption ratio K. Kana chiyero chekunyura chiri chikuru kupfuura 1.33, iyo motor insulation haina kunyoroveswa kana haina kunyoroveswa zvakanyanya.Kuti uenzanise neyakapfuura data, chiyero chekunyura chakayerwa chero tembiricha inoshandurwawo kune imwe tembiricha.