1.Kungani i-motor yenza i-shaft current?

I-Shaft current ibilokhu iyisihloko esishisayo phakathi kwabakhiqizi abakhulu bezimoto. Eqinisweni, yonke i-motor ine-shaft current, futhi iningi lazo ngeke lifake engozini ukusebenza okujwayelekile kwe-motor.I-capacitance esabalalisiwe phakathi kwe-winding kanye nezindlu ze-motor enkulu inkulu, futhi i-shaft current inethuba elikhulu lokushisa umlilo. ukuzala; imvamisa yokushintsha ye-module yamandla ye-motor frequency frequency iphezulu, futhi i-impedance ye-high-frequency pulse current edlula i-capacitance esabalalisiwe phakathi kokuvunguza kanye nezindlu kuncane futhi ukuphakama kwamanje kukhulu. Umzimba onyakazayo kanye nomzila womjaho nakho kugqwala kalula futhi konakale.

Ngaphansi kwezimo ezijwayelekile, i-symmetrical current yezigaba ezintathu igeleza kumawindi e-symmetrical ezigaba ezintathu zenjini ye-AC yezigaba ezintathu, ikhiqize inkambu ezungezayo yakazibuthe. Ngalesi sikhathi, amandla kazibuthe emikhawulweni yomibili yenjini ayafana, ayikho inkambu kazibuthe eshintshanayo exhumene ne-motor shaft, awukho umehluko ongaba khona kuzo zombili iziphetho ze-shaft, futhi akukho okwamanje okugeleza kuma-bearings. Izimo ezilandelayo zingase zephule ukulinganisa kwendawo kazibuthe, kukhona inkambu kazibuthe eshintshanayo exhunywe ne-motor shaft, futhi i-shaft current iyayengelwa.

Izinkinga ze-shaft current:

(1) Asymmetric isigaba sesithathu samanje;

(2) Ama-Harmonics kugesi wokuphakelwa kukagesi;

(3) Ukukhiqiza nokufakwa okungekuhle, igebe lomoya elingalingani ngenxa yokungangeni kwe-rotor;

(4) Kukhona igebe phakathi kwama-semicircles amabili we-stator core etholakalayo;

(5) Inani lezicucu ze-stator ezimise okwefeni alikhethwanga ngendlela efanele.

Izingozi: Indawo ephethe i-motor noma ibhola iyagqwala, yakhe ama-micropores, okona ukusebenza kwe-bearing operation, kwandise ukulahlekelwa ukungqubuzana nokukhiqizwa kokushisa, futhi ekugcineni kubangele ukuthi i-bearing ishe.

Ukuvimbela:

(1) Qeda ukugeleza kazibuthe okuphehlayo kanye nama-harmonics okunikezwa kwamandla (njengokufaka i-reactor ye-AC ohlangothini lokuphumayo lwe-inverter);

(2) Faka ibhulashi lekhabhoni elithambile eligxilisa phansi ukuze uqinisekise ukuthi ibhulashi lekhabhoni eliphansi lisekelwe ngokuthembekile futhi lithintana ngokuthembekile ne-shaft ukuze kuqinisekiswe ukuthi amandla e-shaft anguziro;

(3) Lapho uklama injini, vikela isihlalo sokuthwala kanye nesisekelo sebheringi eshelelayo, futhi ugqume iringi yangaphandle nesembozo sokugcina sebheringi eginqikayo.

2. Kungani amamotho ajwayelekile engasetshenziswa ezindaweni zasemathafeni?

Ngokuvamile, injini isebenzisa ifeni ezipholisa yona ukuze ikhiphe ukushisa ukuze iqinisekise ukuthi ingathatha ukushisa kwayo ezingeni elithile lokushisa le-ambient futhi izuze ibhalansi yokushisa. Nokho, umoya osethafeni mncane, futhi isivinini esifanayo singasusa ukushisa okuncane, okuzokwenza izinga lokushisa lemoto libe phezulu kakhulu. Kufanele kuqashelwe ukuthi izinga lokushisa eliphakeme kakhulu lizobangela ukuthi impilo ye-insulation yehle kakhulu, ngakho-ke impilo izoba mfushane.

Isizathu 1: Inkinga yebanga le-creepage. Ngokuvamile, umfutho womoya ezindaweni ezisezintabeni uphansi, ngakho-ke ibanga lokufakwa kwenjini lidinga ukuba kude. Isibonelo, izingxenye eziveziwe njengamatheminali ezimoto zivamile ngaphansi kwengcindezi evamile, kodwa izinhlansi zizokhiqizwa ngaphansi kwengcindezi ephansi ethafeni.

Isizathu sesi-2: Inkinga yokukhishwa kokushisa. Injini isusa ukushisa ngokugeleza komoya. Umoya osethafeni mncane, futhi umphumela wokukhipha ukushisa kwemoto awumuhle, ngakho-ke izinga lokushisa lokunyuka kwemoto liphezulu futhi ukuphila kufushane.

Isizathu 3: Inkinga kawoyela wokugcoba. Ngokuyinhloko kunezinhlobo ezimbili zamamotho: uwoyela wokugcoba namafutha. Amafutha okugcoba ayahwamuka ngaphansi kwengcindezi ephansi, futhi amafutha abe uketshezi ngaphansi kwengcindezi ephansi, ethinta impilo yemoto.

Isizathu 4: Inkinga yezinga lokushisa elizungezile. Ngokuvamile, umehluko wezinga lokushisa phakathi kwemini nobusuku ezindaweni eziphakeme kakhulu, ozodlula ububanzi bokusetshenziswa kwenjini. Izinga lokushisa eliphezulu kanye nokwenyuka kwezinga lokushisa kwemoto kuzolimaza ukufakwa kwezimoto, futhi izinga lokushisa eliphansi lizophinde libangele ukulimala okungama-insulation.

Ukuphakama kunemiphumela emibi ekukhuphukeni kwezinga lokushisa kwemoto, i-motor corona (i-high-voltage motor) kanye nokushintshwa kwe-DC motor. Kufanele kuqashelwe izici ezintathu ezilandelayo:

(1) Uma uphakama ukuphakama, izinga lokushisa lemoto liyakhuphuka futhi amandla okukhiphayo abe mancane. Kodwa-ke, lapho izinga lokushisa lincipha ngokunyuka kokuphakama ukuze kunxephezele umphumela wokuphakama kokushisa ekukhuphukeni kwezinga lokushisa, amandla okukhiphayo alinganiselwe enjini angahlala engashintshile;

(2) Uma kusetshenziswa amamotho anamandla kagesi aphezulu emathafeni, kufanele kuthathwe izinyathelo zokulwa ne-corona;

(3) Ukuphakama akuhambisani nokushintshwa kwama-DC motors, ngakho-ke qaphela ukukhethwa kwezinto ze-carbon brush.

3. Kungani kungafaneleki ukuthi izinjini zisebenze ngaphansi komthwalo omncane?

Isimo sokulayisha ukukhanya kwemoto sisho ukuthi i-motor iyasebenza, kodwa umthwalo wayo mncane, ukusebenza kwamanje akufinyeleli okwamanje okulinganiselwe futhi isimo sokugijima kwe-motor sizinzile.

Umthwalo wemoto uhlobene ngokuqondile nomthwalo wemishini owugijimayo. Lapho umthwalo wayo wemishini mkhulu, umkhulu ukusebenza kwawo kwamandla. Ngakho-ke, izizathu zesimo sokulayisha ukukhanya kwemoto zingabandakanya okulandelayo:

1. Umthwalo omncane: Uma umthwalo umncane, injini ayikwazi ukufinyelela izinga lamanje elilinganiselwe.

2. Izinguquko zomthwalo wemishini: Ngesikhathi sokusebenza kwenjini, ubukhulu bomthwalo wemishini bungashintsha, kubangele ukuthi injini ilayishwe kancane.

3. Ukushintsha kwamandla kagesi asebenzayo: Uma i-voltage yokuphakelwa kwamandla okusebenza yemoto ishintsha, ingase futhi ibangele isimo somthwalo wokukhanya.

Lapho injini isebenza ngaphansi komthwalo omncane, izobangela:

1. Inkinga yokusebenzisa amandla

Nakuba injini idla amandla amancane uma ingaphansi komthwalo omncane, inkinga yayo yokusebenzisa amandla nayo idinga ukucatshangelwa ekusebenzeni kwesikhathi eside. Ngenxa yokuthi amandla e-motor aphansi ngaphansi komthwalo omncane, ukusetshenziswa kwamandla kwemoto kuzoshintsha nomthwalo.

2. Inkinga yokushisa ngokweqile

Uma i-motor ingaphansi komthwalo omncane, ingabangela injini ukuthi ishise futhi kulimaze ama-motor windings kanye nezinto zokufakelwa.

3. Inkinga yempilo

Umthwalo okhanyayo ungase unciphise impilo yemoto, ngoba izingxenye zangaphakathi ze-motor zivame ukucindezelwa ukugunda lapho imoto isebenza ngaphansi komthwalo ophansi isikhathi eside, okuthinta impilo yesevisi yemoto.

4.Ziyini izimbangela zokushisa kwemoto?

1. Umthwalo oweqile

Uma ibhande lokudlulisela ngomshini liqinile kakhulu futhi i-shaft ingaguquki, injini ingase ilayishwe ngokweqile isikhathi eside. Ngalesi sikhathi, umthwalo kufanele ulungiswe ukuze kugcinwe injini isebenza ngaphansi komthwalo olinganiselwe.

2. Indawo yokusebenza enokhahlo

Uma i-motor ibekwe elangeni, izinga lokushisa le-ambient lidlula ama-40 ℃, noma isebenza ngaphansi kokungenwa komoya okungalungile, izinga lokushisa lemoto lizokhuphuka. Ungakha ishede elilula lomthunzi noma usebenzise isiphephetha noma isiphephetha-moya ukushaya umoya. Kufanele unake kakhulu ekukhipheni uwoyela nothuli emhubheni wokungenisa umoya wenjini ukuze uthuthukise izimo zokupholisa.

3. Amandla kagesi aphezulu kakhulu noma aphansi kakhulu

Lapho injini isebenza ngaphakathi kwebanga elingu -5% -+10% lamandla kagesi, amandla akaliwe angagcinwa angashintshiwe. Uma i-voltage yokunikezwa kwamandla idlula i-10% ye-voltage elinganisiwe, ukuminyana okuyinhloko kazibuthe kuzokhuphuka kakhulu, ukulahlekelwa kwensimbi kuzokwanda, futhi injini izoshisa ngokweqile.

Indlela eqondile yokuhlola ukusebenzisa i-voltmeter ye-AC ukukala i-voltage yebhasi noma i-terminal voltage ye-motor. Uma ibangelwa i-voltage yegridi, kufanele ibikwe emnyangweni wokuphakelwa kukagesi ukuze ixazululwe; uma ukwehla kwamandla kagesi wesekethe kukukhulu kakhulu, ucingo olunendawo enkulu ephambanayo kufanele lushintshwe futhi ibanga phakathi kwenjini namandla kufanele lifinyezwe.

4. Ukuhluleka kwesigaba samandla

Uma isigaba samandla siphukile, injini izosebenza ngesigaba esisodwa, okuzokwenza ukuthi i-motor winding ishise ngokushesha futhi iphele ngesikhathi esifushane. Ngakho-ke, kufanele uqale uhlole i-fuse nokushintsha kwe-motor, bese usebenzisa i-multimeter ukukala isifunda sangaphambili.

5.Yini okumele yenziwe ngaphambi kokuthi kusetshenziswe injini osekunesikhathi eside ingasetshenziswa?

(1) Linganisa ukumelana nokwehlukanisa phakathi kwezigaba ezimazombezombe nezimazombezombe naphakathi kokusonteka nomhlabathi.

I-insulation resistance R kufanele igcwalise ifomula elandelayo:

R＞Un/(1000+P/1000)(MΩ)

Un: I-voltage elinganiselwe ye-motor winding (V)

P: amandla emoto (KW)

Okwamamotho ane-Un＝380V, R＞0.38MΩ.

Uma ukumelana ne-insulation kuphansi, ungakwazi:

a: sebenzisa injini ngaphandle komthwalo amahora angu-2 kuya kwangu-3 ukuze uyomise;

b: dlulisa amandla e-AC ane-voltage ephansi engu-10% we-voltage elinganiselwe ngokuzungeza noma uxhume ijika lezigaba ezintathu ochungechungeni bese usebenzisa amandla e-DC ukuze uwomise, ugcine owamanje ku-50% wamanje olinganiselwe;

c: sebenzisa isiphephetha-moya ukuthumela umoya oshisayo noma into yokushisisa ukuyishisa.

(2) Hlanza injini.

(3) Faka esikhundleni samafutha.

6. Kungani ungakwazi ukuqala injini endaweni ebandayo ngokuthanda kwakho?

Uma injini igcinwa endaweni enezinga lokushisa eliphansi isikhathi eside kakhulu, okulandelayo kungenzeka:

(1) I-motor insulation izoqhekeka;

(2) Igrisi elithwalayo liyoba yiqhwa;

(3) I-solder ekuhlanganiseni kocingo izophenduka impushana.

Ngakho-ke, i-motor kufanele ishiswe lapho igcinwe endaweni ebandayo, futhi ama-windings nama-bearings kufanele ahlolwe ngaphambi kokusebenza.

7. Yiziphi izizathu zokungalingani kwesigaba sesithathu semoto?

(1) Amandla kagesi ezigaba ezintathu angalingani: Uma amandla kagesi ezigaba ezintathu engalingani, amandla kazibuthe ahlehlayo azokwenziwa enjini, okuholela ekusabalaliseni okungalingani kwamandla wezigaba ezintathu, okubangela ukukhuphuka kwamandla omoya wesigaba esisodwa.

(2) Ukulayisha ngokweqile: Injini isesimweni sokusebenza esigcwele kakhulu, ikakhulukazi uma iqala. Umsinga we-motor stator ne-rotor uyakhula futhi ukhiqize ukushisa. Uma isikhathi siside kancane, umsinga ojikajikayo kungenzeka ukuthi ungalingani

(3) Amaphutha ekujikeni kwe-stator kanye ne-rotor yenjini: Amasekhethi amafushane aphendukayo ukuze ajike, ukumisa phansi kwendawo, namasekhethi avulekile kumajika e-stator kuzodala amandla amaningi esigabeni esisodwa noma ezimbili sokujika kwe-stator, kubangele ukungalingani okukhulu umthamo wezigaba ezintathu

(4) Ukusebenza nokugcinwa ngendlela engafanele: Ukwehluleka kwabaqhubi ukuhlola njalo nokugcina okokusebenza kukagesi kungase kubangele ukuthi injini ivuze ugesi, ihambe esimweni sokungabikho kwesigaba, futhi ikhiphe amandla angalingani.

8. Kungani injini engu-50Hz ingakwazi ukuxhunywa kugesi ongu-60Hz?

Lapho uklama injini, amashidi ensimbi ye-silicon ngokuvamile enziwa ukuthi asebenze endaweni yokugcwala kwejika lamagnetization. Lapho i-voltage yokunikezwa kwamandla ihlala njalo, ukwehlisa imvamisa kuzokhuphula i-flux kazibuthe kanye ne-excitation current, okuzoholela ekwenyukeni kwemoto yamanje kanye nokulahleka kwethusi, futhi ekugcineni kwenyuse ukukhuphuka kwezinga lokushisa kwemoto. Ezimweni ezimbi kakhulu, injini ingase ishiswe ngenxa yokushisa kwamakhoyili.

9.Iziphi izizathu zokulahleka kwesigaba semoto?

Ukunikezwa kwamandla kagesi:

(1) Ukuxhumana okungalungile kweswishi; okuholela ekunikezweni kwamandla okungazinzile

(2) I-Transformer noma ukunqanyulwa kolayini; okuholela ekuphazamisekeni kokudluliswa kwamandla

(3) I-fuse ivuthelwe. Ukukhetha okungalungile noma ukufakwa okungalungile kwe-fuse kungase kubangele ukuphuka kwe-fuse ngesikhathi sokusetshenziswa

Imoto:

(1) Izikulufu zebhokisi letheminali yemoto azixhumene kahle; noma i-hardware yemoto yonakalisiwe, njengezintambo zomthofu eziphukile

(2) Izintambo zokushisela izintambo zangaphakathi ezimbi;

(3) I-motor winding iphukile.

10. Yiziphi izimbangela zokudlidliza okungavamile nomsindo emotweni?

Izici zemishini:

(1) Ama-fan blade enjini awonakele noma izikulufu ezibophela ama-fan zikhululekile, okubangela ukuthi ama-fan blade ashayisane nesembozo se-fan blade. Umsindo ewukhiqizayo uyahluka ngevolumu kuye ngobunzima bokushayisana.

(2) Ngenxa yokuguga noma ukungahambi kahle kwe-shaft, i-rotor ye-motor izogudlana uma i-ccentric kakhulu, okubangela injini ukuba idlidlize ngamandla futhi ikhiphe imisindo engalingani.

(3) Amabhawodi okusetshenzwa kulengwa akhululekile noma isisekelo asiqinile ngenxa yokusetshenziswa isikhathi eside, ngakho-ke injini ikhiqiza ukudlidliza okungavamile ngaphansi kwetorque kagesi.

(4) Injini esetshenziswe isikhathi eside inokugaya okomile ngenxa yokungabi bikho kwamafutha okugcoba ku-bearing noma ukulimala kwamabhola ensimbi ku-bearing, okubangela ukuhiliza okungavamile noma ukugedla kwemisindo egumbini eliphethe injini.

Izici ze-Electromagnetic:

(1) Ukungalingani kwezigaba ezintathu zamanje; umsindo ongavamile uvela ngokuzumayo lapho injini isebenza ngokujwayelekile, futhi isivinini sehla kakhulu lapho sigijima ngaphansi komthwalo, okwenza ukubhonga okuphansi. Lokhu kungase kube ngenxa yokungalinganisi kwamanje kwezigaba ezintathu, umthwalo oweqile noma ukusebenza kwesigaba esisodwa.

(2) Iphutha lesifunda esifushane ku-stator noma i-rotor winding; uma i-stator noma i-rotor winding ye-motor isebenza ngokujwayelekile, iphutha lesifunda esifushane noma i-cage rotor iphukile, i-motor izokwenza umsindo ozwakalayo ophezulu futhi ophansi, futhi umzimba uzodlidliza.

(3) Ukusebenza kokulayisha ngokweqile kwezimoto;

(4) Ukulahlekelwa kwesigaba;

(5) Ingxenye ye-cage rotor welding ivulekile futhi ibangela imigoqo ephukile.

11. Yini okudingeka yenziwe ngaphambi kokuqala injini?

(1) Ezinjini ezisanda kufakwa noma amamotho asebenze isikhathi esingaphezu kwezinyanga ezintathu, ukumelana nokufakwa kwe-insulation kufanele kukalwe kusetshenziswa i-500-volt megohmmeter. Ngokuvamile, ukumelana nokushisa kwamamotho ane-voltage engaphansi kwe-1 kV kanye nomthamo we-1,000 kW noma ngaphansi akufanele kube ngaphansi kuka-0.5 megohms.

(2) Hlola ukuthi izintambo eziholayo zenjini zixhumeke ngendlela efanele yini, ukuthi ukulandelana kwesigaba nesiqondisindlela sokuzungezisa kuyahlangabezana yini nezidingo, ukuthi ukuxhunywa komhlabathi noma uziro kuhle yini, kanye nokuthi ingxenye yentambo ephambanayo iyahlangabezana yini nezimfuneko.

(3) Hlola ukuthi amabhawodi okubopha izinjini akhululekile yini, ukuthi amabheringi awanawo yini uwoyela, ukuthi igebe eliphakathi kwe-stator nerotha linengqondo yini, nokuthi igebe lihlanzekile futhi alinayo yini imfucumfucu.

(4) Ngokuya ngedatha ye-nameplate yenjini, hlola ukuthi ingabe ivoltheji yokuphakelwa kwamandla exhunyiwe iyahambisana yini, ukuthi ivolthi yokuphakela amandla iqinile yini (imvamisa ububanzi obuvunyelwe bokuguquguquka kwamandla kagesi bungu-±5%), nokuthi ingabe uxhumano olumazombezombe luqinile yini. kulungile. Uma kuyisiqalo esisuka phansi, hlola futhi ukuthi izintambo zemishini yokuqalisa zilungile yini.

(5) Hlola ukuthi ibhulashi lixhumene kahle yini nomuntu ohambayo noma iringi yokushelela, nokuthi umfutho webhulashi uyahlangabezana yini nemithetho yomkhiqizi.

(6) Sebenzisa izandla zakho ukuguqula i-motor rotor kanye ne-shaft yomshini oshayelwayo ukuze uhlole ukuthi ukuzungeza kuyavumelana yini, noma kukhona ukuminyana, ukungqubuzana noma ukushanela okubhokile.

(7) Hlola ukuthi idivayisi yokudlulisela inazo yini iziphazamiso, njengokuthi ingabe itheyiphu iqine kakhulu noma ixege kakhulu nokuthi iphukile yini, kanye nokuthi uxhumano lokuhlanganisa luqinile yini.

(8) Hlola ukuthi umthamo wedivayisi yokulawula ufanelekile yini, ukuthi umthamo wokuncibilika uyahlangabezana yini nezidingo nokuthi ukufakwa kuqinile yini.

(9) Hlola ukuthi izintambo zomshini oqalayo zilungile yini, ukuthi izintambo ezihambayo nezimile zixhumene kahle yini, nokuthi idivayisi yokuqalisa ukucwiliswa ngowoyela ishoda ngowoyela noma izinga likawoyela liwohlokile.

(10) Hlola ukuthi isistimu yokukhipha umoya, isistimu yokupholisa kanye nesistimu yokuthambisa yenjini kujwayelekile yini.

(11) Hlola ukuthi ingabe ikhona yini imfucumfucu ezungeze iyunithi evimbela ukusebenza, nokuthi ingabe isisekelo senjini nomshini oshayelwayo siqinile.

12. Yiziphi izimbangela ze-motor bearing overheating?

(1) I-rolling bearing ayifakwanga ngendlela efanele, futhi ukubekezelela kokulingana kuqinile kakhulu noma kuxege kakhulu.

(2) I-axial clearance phakathi kwesembozo se-motor yangaphandle nendilinga yangaphandle ye-axial bear kuncane kakhulu.

(3) Amabhola, amarola, amaringi angaphakathi nangaphandle, namakheji amabhola kugugile kakhulu noma insimbi iyaxebuka.

(4) Izembozo zokugcina noma izimbobo zokuzala ezinhlangothini zombili zenjini azifakiwe ngendlela efanele.

(5) Ukuxhumana nesilayishi kubi.

(6) Ukukhethwa noma ukusetshenziswa kanye nokugcinwa kwamafutha akulungile, amafutha asezingeni eliphansi noma awonakele, noma axutshwe nothuli nokungcola, okuzokwenza ukuthi i-bearing ishise.

Izindlela zokufaka kanye nokuhlola

Ngaphambi kokuhlola ama-bearings, qala ususe amafutha okugcoba amadala ezimbozweni ezincane ngaphakathi nangaphandle kwama-bearings, bese uhlanza izembozo ezincane ngaphakathi nangaphandle kwama-bearings ngebhulashi nophethiloli. Ngemuva kokuhlanza, hlanza ama-bristles noma izintambo zikakotini futhi ungashiyi noma yikuphi kuma-bearings.

(1) Hlola ngokucophelela ama-bearings ngemva kokuhlanza. Ama-bearings kufanele ahlanzeke futhi aphelele, ngaphandle kokushisa ngokweqile, ukuqhekeka, ukuxebuka, ukungcola kwe-groove, njll. Imigwaqo yangaphakathi nangaphandle kufanele ibe bushelelezi futhi izindawo ezivulekile kufanele zamukeleke. Uma ifreyimu yokusekela ixega futhi ibangela ukungqubuzana phakathi kohlaka lokusekela kanye nomkhono wokuthwala, kufanele kushintshwe i-bearing entsha.

(2) Ama-bearings kufanele ajikeleze ngokuguquguqukayo ngaphandle kokuminyana ngemva kokuhlolwa.

(3) Hlola ukuthi amakhava angaphakathi nangaphandle ama-bearing awagugi. Uma kukhona ukuguga, thola imbangela futhi ubhekane nayo.

(4) Umkhono wangaphakathi we-bearing kufanele uvumelane ngokuqinile ne-shaft, ngaphandle kwalokho kufanele kubhekwane nayo.

(5) Lapho uhlanganisa ama-bearing amasha, sebenzisa ukushisisa uwoyela noma indlela yamanje ye-eddy ukushisa ama-bearings. Izinga lokushisa kufanele libe ngu-90-100 ℃. Beka umkhono wokuthwala ku-motor shaft ezingeni lokushisa eliphezulu futhi uqinisekise ukuthi ukuthwala kuhlanganiswe endaweni. Kuvinjelwe ngokuqinile ukufaka i-bearing esimweni esibandayo ukuze ugweme ukulimaza ukuthwala.

13. Yiziphi izizathu zokumelana nokufakwa kwezimoto okuphansi?

Uma inani lokumelana nokufakwa kwe-insulation lemoto ebisebenza, egcinwe noma ekwimodi yokulinda isikhathi eside ingahlangabezani nezidingo zemithethonqubo, noma ukumelana nokufakwa kwe-insulation kunguziro, kukhombisa ukuthi ukufakwa kwe-motor kubi. Izizathu ngokuvamile zimi kanje:
(1) Injini imanzi. Ngenxa yesimo esinomswakama, amaconsi amanzi awela enjini, noma umoya obandayo ophuma epayipini lokungenisa umoya ongaphandle uhlasela injini, okubangele ukuthi umswakama ube manzi futhi ukumelana nokushisa kwehle.

(2) I-motor winding iyaguga. Lokhu kwenzeka ikakhulukazi kumamotho asebenze isikhathi eside. I-aging winding idinga ukubuyiselwa efektri kusenesikhathi ukuze ifakwe kabusha i-varnish noma ihlehliswe, futhi injini entsha kufanele ishintshwe uma kunesidingo.

(3) Kunothuli oluningi emajikozweni, noma i-bearing iwuwoyela avuza kakhulu, futhi indawo ejikajikayo ingcoliswe uwoyela nothuli, okuholela ekunciphiseni ukumelana nokushisa.

(4) I-insulation yocingo lomthofu nebhokisi lokuhlangana akulungile. Goqa kabusha bese uxhuma kabusha izintambo.

(5) I-powder conductive ewiswe yindandatho yesiliphu noma ibhulashi iwela endaweni ejikajikayo, okwenza ukuthi ukumelana nokufakwa kwe-rotor kwehle.

(6) I-insulation yonakaliswa ngomshini noma igqwalile ngamakhemikhali, okuholela ekutheni amajika amiswe phansi.
Ukwelashwa
(1) Ngemva kokuba injini ivaliwe, i-heater idinga ukuqaliswa endaweni enomswakama. Lapho injini ivaliwe, ukuze kuvinjwe ukufiphala komswakama, isifudumezi esivimbela ukubanda sidinga ukuqaliswa kusenesikhathi ukuze kushise umoya ozungeze injini ukuya ezingeni lokushisa elingaphezudlwana kwezinga lokushisa elizungezile ukuze kuxoshwe umswakama emshinini.

(2) Qinisa ukuqapha izinga lokushisa kwemoto, futhi uthathe izinyathelo zokupholisa injini enezinga lokushisa eliphezulu ngesikhathi ukuze uvimbele ukuguga ukuguga ngokushesha ngenxa yokushisa okuphezulu.

(3) Gcina irekhodi elihle lokulondolozwa kwemoto futhi uhlanze ama-motor winding phakathi nomjikelezo wokuyilungisa ngendlela efanele.

(4) Ukuqinisa ukuqeqeshwa kwenqubo yokunakekela abasebenzi bezokulungisa. Sebenzisa ngokuqinile uhlelo lokwamukela iphakheji yedokhumenti yokulungisa.

Ngamafuphi, kuma-motor ane-insulation engalungile, kufanele siqale ukuwahlanza, bese sibheka ukuthi ukufakwa konakele yini. Uma kungekho monakalo, womise. Ngemuva kokumisa, hlola i-voltage ye-insulation. Uma isephansi, sebenzisa indlela yokuhlola ukuze uthole iphuzu lephutha lokuyilungisa.

I-Anhui Mingteng Permanent-Magnetic Machinery & Electrical Equipment Co., Ltd.(https://www.mingtengmotor.com/)ingumkhiqizi ochwepheshe wezinjini ezihambisanayo ozibuthe unomphela. Isikhungo sethu sobuchwepheshe sinabasebenzi abangaphezu kuka-40 be-R&D, abahlukaniswe yaba iminyango emithathu: ukuklama, inqubo, nokuhlola, okukhethekile ocwaningweni nasekuthuthukisweni, ukuklama, kanye nenqubo emisha yamamothoni ozibuthe ahambisanayo. Sisebenzisa isoftware yobungcweti bokuklama kanye nezinhlelo zokuklama ezikhethekile ezizithuthukisayo ezihlala njalo, ngesikhathi sokuklanywa kwezimoto kanye nenqubo yokukhiqiza, sizoqinisekisa ukusebenza nokuqina kwemoto futhi sithuthukise ukusebenza kahle kwamandla emoto ngokwezidingo zangempela nezimo ezithile zokusebenza. yomsebenzisi.

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