Lub tshuab hluav taws xob siab yog hais txog lub cev muaj zog uas ua haujlwm nyob rau hauv lub zog zaus ntawm 50Hz thiab qhov ntsuas hluav taws xob ntawm 3kV, 6kV thiab 10kV AC peb-theem voltage.Muaj ntau txoj kev faib tawm rau high-voltage motors, uas tau muab faib ua plaub hom: me me, nruab nrab, loj thiab loj ntxiv raws li lawv lub peev xwm; lawv muab faib ua A, E, B, F, H, thiab C-chav kawm motors raws li lawv cov qib rwb thaiv tsev; General-purpose high-voltage motors thiab high-voltage motors nrog cov qauv tshwj xeeb thiab siv.
Lub cev muaj zog yuav tsum tau qhia hauv tsab xov xwm no yog lub hom phiaj dav dav-voltage squirrel- tawb peb-theem asynchronous lub cev muaj zog.
Lub high-voltage squirrel-cage peb-theem asynchronous lub cev muaj zog, zoo li lwm cov motors, yog raws li electromagnetic induction. Nyob rau hauv qhov kev txiav txim siab ntawm electromagnetic teb thiab kev ua tiav ntawm nws tus kheej cov kev mob, ib puag ncig sab nraud thiab kev ua haujlwm, lub cev muaj zog yuav tsim hluav taws xob hauv ib lub sijhawm ua haujlwm. Ntau yam hluav taws xob thiab tshuab tsis ua haujlwm.
1 Kev faib tawm ntawm high voltage motor faults Cog machinery nyob rau hauv fais fab nroj tsuag, xws li pub dej twj, circulating twj, condensation twj, condensation nqa twj, induced cua ntsawj ntshab kiv cua, blowers, hmoov dischargers, thee mills, thee crushers, thawj kiv cua, thiab mortar twj, yog tag nrho cov tsav los ntawm hluav taws xob motors. . lus: mov.Cov tshuab no tso tseg tsis ua haujlwm nyob rau lub sijhawm luv luv, uas txaus los ua kom txo qis ntawm cov khoom siv hluav taws xob, lossis txawm tias kaw, thiab tuaj yeem ua rau muaj xwm txheej loj.Yog li ntawd, thaum muaj kev huam yuaj los yog tshwm sim txawv txav tshwm sim nyob rau hauv lub lag luam ntawm lub cev muaj zog, tus neeg teb xov tooj yuav tsum ceev thiab raug txiav txim qhov xwm thiab ua rau tsis ua hauj lwm raws li qhov tshwm sim ntawm kev huam yuaj, coj zoo ntsuas, thiab nrog rau lub sij hawm los tiv thaiv kev huam yuaj. los ntawm kev nthuav dav (xws li kev txo qis ntawm cov khoom siv hluav taws xob, kev tsim hluav taws xob ntawm tag nrho cov chav turbine). Chav tsev nres khiav, cov cuab yeej loj puas tsuaj), uas ua rau kev poob nyiaj txiag tsis txaus ntseeg. Thaum lub sijhawm ua haujlwm ntawm lub cev muaj zog, vim yog kev saib xyuas tsis raug thiab siv, xws li kev pib ua haujlwm tsis tu ncua, lub sijhawm ntev dhau, lub cev muaj zog damp, mechanical bumps, thiab lwm yam, lub cev muaj zog tuaj yeem ua tsis tiav. Kev ua txhaum ntawm lub tshuab hluav taws xob feem ntau tuaj yeem muab faib ua pawg hauv qab no: ①Insulation puas tsuaj los ntawm cov khoom siv, xws li cov kabmob hnav lossis cov kabmob dub hlau melting, ntau lub cev muaj zog plua plav, kev co hnyav, thiab rwb thaiv tsev corrosion thiab kev puas tsuaj los ntawm lubricating roj poob ntawm lub stator winding, Yog li ntawd cov rwb thaiv tsev puas ua rau tsis ua hauj lwm; ② lub rwb thaiv tsev tawg tshwm sim los ntawm lub zog hluav taws xob tsis txaus ntawm lub rwb thaiv tsev.Xws li lub cev muaj zog-rau-theem luv-circuit, inter-tig luv-circuit, ib-theem thiab plhaub grounding luv-circuit, thiab lwm yam.; ③ winding txhaum tshwm sim los ntawm overload.Piv txwv li, tsis muaj lub sijhawm ua haujlwm ntawm lub cev muaj zog, nquag pib thiab pib nws tus kheej ntawm lub cev muaj zog, cov khoom siv ntau dhau rub los ntawm lub cev muaj zog, cov neeg kho tshuab puas raug rub los ntawm lub cev muaj zog lossis lub rotor raug daig, thiab lwm yam. lub cev muaj zog winding tsis ua hauj lwm. 2 High voltage lub cev muaj zog stator txhaum Cov tshuab tseem ceeb ntawm lub tshuab fais fab yog tag nrho cov nruab nrog high-voltage motors nrog rau theem voltage ntawm 6kV. Vim qhov kev ua haujlwm tsis zoo ntawm lub cev muaj zog, nquag pib lub cev muaj zog, cov dej ntws tawm ntawm cov twj tso kua mis, cov pa tawm ntawm chav thiab dampness nruab nrab ntawm qhov ntsuas tsis zoo, thiab lwm yam, nws yog ib qho kev hem thawj loj. Kev nyab xeeb ua haujlwm ntawm high voltage motors.Ua ke nrog qhov tsis zoo ntawm kev tsim lub cev muaj zog, teeb meem hauv kev ua haujlwm thiab kev saib xyuas, thiab kev tswj xyuas tsis zoo, kev sib tsoo ntawm lub cev muaj zog yog nquag, uas cuam tshuam rau cov khoom siv hluav taws xob thiab kev nyab xeeb ntawm kev siv hluav taws xob.Piv txwv li, ntev npaum li ib sab ntawm cov hlau lead thiab lub tshuab ua haujlwm tsis ua haujlwm, cov khoom tsim tawm ntawm lub tshuab hluav taws xob yuav poob 50%. 2.1 Feem ntau faults yog raws li nram no ①Vim ntau zaus pib thiab nres, lub sijhawm pib ntev, thiab pib nrog kev thauj khoom, kev laus ntawm cov stator rwb thaiv tsev yog nrawm, ua rau cov rwb thaiv tsev puas thaum lub sijhawm pib lossis lub sijhawm ua haujlwm, thiab lub cev muaj zog raug hlawv; ②Qhov zoo ntawm lub cev muaj zog yog qhov tsis zoo, thiab cov hlau txuas ntawm qhov kawg ntawm stator winding tsis zoo. Lub zog txhua yam tsis txaus, lub stator slot wedge yog xoob, thiab cov rwb thaiv tsev tsis muaj zog.Tshwj xeeb tshaj yog nyob rau sab nraud, tom qab rov pib dua, kev sib txuas yog tawg, thiab cov rwb thaiv tsev ntawm qhov kawg ntawm winding ntog, ua rau luv luv Circuit Court ntawm lub cev muaj zog tawg lossis luv luv Circuit Court rau hauv av, thiab lub cev muaj zog raug hlawv; Lub cannon ntes tau hluav taws thiab puas lub cev muaj zog.Yog vim li cas yog cov hlau lead hlau specification yog tsawg, qhov zoo yog tsis zoo, lub sij hawm khiav yog ntev, tus naj npawb ntawm pib thiab nres yog ntau, cov hlau yog mechanically hnub nyoog, kev tiv thaiv yog loj, lub rwb thaiv tsev yuav nkig, thiab lub cua sov yog generated, ua rau lub cev muaj zog hlawv.Feem ntau ntawm cov pob qij txha yog tshwm sim los ntawm kev saib xyuas cov neeg ua haujlwm tsis tu ncua thiab kev ua haujlwm tsis tu ncua thaum lub sijhawm kho, ua rau muaj kev puas tsuaj rau cov khoom siv, uas ua rau lub cev tsis ua haujlwm; ④ Cov khoom puas tsuaj ua rau lub cev muaj zog ntau dhau thiab kub hnyiab tawm, thiab cov kabmob puas tsuaj ua rau lub cev muaj zog cheb lub chamber, ua rau lub cev kub hnyiab; Kev saib xyuas tsis zoo thiab kev puas tsuaj ntawm cov khoom siv hluav taws xob ua rau peb-theem kaw ntawm lub sijhawm sib txawv, uas ua rau kev khiav hauj lwm overvoltage, uas ua rau cov rwb thaiv tsev tawg thiab hlawv tawm lub cev muaj zog; ⑥ Lub cev muaj zog nyob rau hauv ib puag ncig plua plav, thiab plua plav nkag ntawm stator thiab rotor ntawm lub cev muaj zog. Cov khoom siv tuaj ua rau cov cua kub tsis zoo thiab kev sib txhuam loj, uas ua rau qhov kub thiab txias ntawm lub cev muaj zog; ⑦ Lub cev muaj zog muaj qhov tshwm sim ntawm cov dej thiab chav nkag, uas ua rau lub rwb thaiv tsev poob, ua rau luv luv-circuit blasting thiab hlawv lub cev muaj zog.Feem ntau yog vim li cas tus neeg teb xov tooj tsis xyuam xim rau kev ntxuav hauv av, ua rau lub cev muaj zog nkag mus rau lub cev muaj zog lossis cov khoom siv xau thiab cov pa tawm tsis pom nyob rau lub sijhawm, uas ua rau lub cev muaj zog hlawv; Lub cev muaj zog puas vim overcurrent; ⑨ lub cev muaj zog tswj Circuit Court tsis ua haujlwm, overheating tawg ntawm cov khoom, cov yam ntxwv tsis ruaj khov, kev sib txuas, tsis muaj hluav taws xob hauv series, thiab lwm yam.;Tshwj xeeb, qhov kev tiv thaiv xoom-nruab nrab ntawm cov tshuab hluav taws xob qis tsis tau teeb tsa lossis hloov nrog lub tshuab muaj peev xwm loj tshiab, thiab qhov chaw tiv thaiv tsis hloov raws sijhawm, ua rau lub cev muaj zog loj nrog qhov chaw me me, thiab ntau qhov pib yog ua tsis tiav; 11 Cov keyboards thiab cables ntawm lub hauv paus Circuit Court ntawm lub cev muaj zog yog tawg thiab theem tsis ploj Los yog grounding ua rau lub cev muaj zog burnout; 12 qhov txhab lub cev muaj zog stator thiab rotor hloov lub sijhawm txwv tsis raug, ua rau lub cev kub hnyiab lossis tsis ncav cuag qhov ntsuas ceev; 13 lub hauv paus lub cev muaj zog tsis ruaj khov, hauv av tsis nrawm nrawm, ua rau muaj kev vibration thiab tshee dhau tus qauv yuav ua rau lub cev muaj zog. 2.2 Kev Tshawb Fawb Txog Kev Tshawb Fawb Nyob rau hauv cov txheej txheem tsim lub cev muaj zog, ib qho me me ntawm stator coil lead hau (seg) muaj qhov tsis xws luag, xws li tawg, tawg thiab lwm yam sab hauv, thiab vim muaj kev sib txawv ntawm kev ua haujlwm ntawm lub cev muaj zog, (hnyav load thiab nquag pib tig. machinery, thiab lwm yam) tsuas yog ua kom nrawm nrawm. cuam tshuam uas tshwm sim.Nyob rau lub sijhawm no, lub zog hluav taws xob yog qhov loj, uas ua rau muaj zog kev co ntawm txoj kab kev sib txuas ntawm stator coil thiab ncej ncej, thiab txhawb kev nthuav dav ntawm cov seem seem los yog tawg hauv cov hlau lead kawg ntawm stator coil.Qhov tshwm sim yog tias tam sim no qhov ntom ntom ntawm qhov tsis sib xws ntawm qhov tsis xws luag ntawm qhov tig mus txog qib siab, thiab cov hlau tooj liab ntawm qhov chaw no muaj qhov poob qis hauv qhov nruj vim qhov kub thiab txias, ua rau burnout thiab arcing.Ib lub coil raug mob los ntawm ib lub xov tooj tooj liab, thaum ib qho ntawm lawv tawg, lwm qhov feem ntau tsis zoo, yog li nws tseem tuaj yeem pib, tab sis txhua qhov pib tawg ua ntej. , ob qho tib si yuav flashover hlawv lwm cov hlau uas nyob ib sab uas tau nce qhov ceev tam sim no. 2.3 Kev tiv thaiv kev tiv thaiv Nws raug nquahu kom cov chaw tsim khoom ntxiv dag zog rau cov txheej txheem kev tswj hwm, xws li cov txheej txheem winding ntawm winding, kev tu thiab xuab zeb txheej txheem ntawm cov hlau lead ntawm lub kauj, cov txheej txheem khi tom qab lub coil yog embedded, kev sib txuas ntawm cov coil zoo li qub, thiab dabtsi yog khoov ntawm lub taub hau ua ntej vuam lub taub hau (pav ca dabtsi yog khoov ua dabtsi yog khoov) txheej txheem tiav, nws yog qhov zoo tshaj plaws los siv nyiaj welded pob qij txha rau high-voltage motors saum nruab nrab. qhov loj.Nyob rau ntawm qhov chaw ua haujlwm, lub tshuab tshiab tau nruab thiab hloov kho lub tshuab hluav taws xob high-voltage yuav tsum raug ntsuas qhov ntsuas hluav taws xob thiab ntsuas kev tiv thaiv ncaj qha siv lub sijhawm ntawm kev kho me me ntawm chav tsev.Cov coils ntawm qhov kawg ntawm stator tsis nruj nruj, cov ntoo thaiv yog xoob, thiab cov rwb thaiv tsev yog hnav, uas yuav ua rau tawg thiab luv luv ntawm lub cev muaj zog windings, thiab hlawv lub cev muaj zog.Feem ntau ntawm cov faults no tshwm sim thaum kawg ua. Qhov laj thawj tseem ceeb yog vim li cas cov hlua hlau tsis zoo, cov kab kawg yog qhov tsis sib xws, thiab muaj ob peb qhov kawg khi rings, thiab lub kauj thiab lub nplhaib khi tsis nruj, thiab cov txheej txheem tu tsis zoo. Pads feem ntau poob thaum ua haujlwm.Loose slot wedge yog ib qho teeb meem tshwm sim hauv ntau lub cev muaj zog, feem ntau tshwm sim los ntawm cov coil tsis zoo thiab cov qauv tsis zoo thiab cov txheej txheem ntawm cov kauj hauv qhov. Ib qho luv luv rau hauv av ua rau lub coil thiab cov tub ntxhais hlau hlawv tawm. 3 High voltage lub cev muaj zog rotor tsis ua haujlwm Feem ntau ua txhaum ntawm high-voltage tawb-hom asynchronous motors yog: ①The rotor squirrel tawb yog xoob, tawg thiab welded; ②Qhov thaiv qhov sib npaug thiab nws cov ntsia hlau kho tau raug pov tseg thaum lub sijhawm ua haujlwm, uas yuav ua rau lub coil kawg ntawm lub stator; ③ Lub rotor tub ntxhais yog xoob thaum lub sijhawm ua haujlwm, thiab deformation, Unevenness ua cheb thiab vibration.Qhov loj tshaj plaws ntawm cov no yog qhov teeb meem ntawm squirrel tawb tuav tawg, yog ib qho teeb meem ntev ntev hauv cov nroj tsuag hluav taws xob. Nyob rau hauv thermal fais fab nroj tsuag, lub tawb pib (tseem hu ua lub tawb sab nrauv) ntawm high-voltage ob squirrel-cage induction lub cev muaj zog pib lub tawb (tseem hu ua lub tawb sab nraud) yog tawg lossis txawm tawg, yog li ua rau cov coil nyob ruaj ruaj ntawm cov khoom siv hluav taws xob. lub cev muaj zog, uas tseem yog qhov feem ntau txhaum mus txog rau tam sim no.Los ntawm kev xyaum ntau lawm, peb paub tias thawj theem ntawm desoldering los yog tawg yog qhov tshwm sim ntawm hluav taws kub thaum pib, thiab lub lamination ntawm semi-qhib rotor core nyob rau sab ntawm lub desoldering los yog fractured kawg melts thiab maj expands, nws thiaj li. ua rau tawg los yog desoldering. Cov tooj liab tau muab pov tseg ib nrab, khawb cov hlau zoo li qub thiab cov coil rwb thaiv tsev (lossis txawm tias tawg ib qho me me), ua rau muaj kev puas tsuaj loj rau lub cev muaj zog static coil thiab tej zaum yuav ua rau muaj kev sib tsoo loj dua.Nyob rau hauv thermal fais fab nroj tsuag, steel npas thiab thee condense ua ke los tsim ib tug loj zoo li qub lub sij hawm kaw, thiab cov twj tso kua mis pib nyob rau hauv load vim lax qhov hluav taws xob qhov rooj, thiab induced cua ntsawj ntshab kiv cua pib nyob rau hauv rov qab vim lax baffles.Yog li ntawd, cov motors yuav tsum kov yeej ib tug loj kuj torque thaum pib. 3.1 Tsis ua hauj lwm mechanism Muaj cov teeb meem ntawm cov txheej txheem hauv lub tawb pib ntawm lub hauv paus nruab nrab thiab siab dua high-voltage ob squirrel-cage induction motors.Feem ntau: ① lub voj voog luv luv ntawm lub nplhaib kawg tau txais kev txhawb nqa ntawm tag nrho cov kab hlau sab nraud, thiab qhov kev ncua deb ntawm lub rotor tub ntxhais yog qhov loj, thiab lub nplhaib sab hauv ntawm lub nplhaib kawg tsis yog concentric nrog lub rotor core; ② lub qhov uas lub voj voog luv luv dhau los ntawm cov tooj liab feem ntau ncaj nraim los ntawm qhov ③ Qhov sib txawv ntawm rotor tooj liab bar thiab cov hlau qhov feem ntau tsawg dua 05mm, thiab cov tooj liab vibrates zoo heev thaum ua haujlwm. 3.2 Kev tiv thaiv kev tiv thaiv ① Copper tuav yog txuas nrog surfacing welding nyob rau sab nraud ntawm lub voj voog luv luv. Lub cev muaj zog ntawm cov hmoov discharger nyob rau hauv Fengzhen Fais Fab Cog yog ib tug high-voltage ob squirrel tawb lub cev muaj zog. Cov tooj liab tuav ntawm lub tawb pib yog tag nrho cov welded rau sab nraud ntawm lub nplhaib luv-circuit kawg.Qhov zoo ntawm qhov chaw vuam tsis zoo, thiab de-soldering lossis tawg feem ntau tshwm sim, ua rau muaj kev puas tsuaj rau stator coil.② Daim ntawv ntawm qhov luv luv-circuit kawg qhov: lub qhov daim ntawv ntawm lub luv luv-circuit kawg nplhaib ntawm lub domestic high-voltage ob squirrel-cage motor tam sim no siv nyob rau hauv ntau lawm teb, feem ntau muaj plaub hom nram qab no: ncaj lub qhov, semi -qhib qhov ncaj hom, hom ntses qhov muag qhov, qhov tob dab dej hom hom, tshwj xeeb tshaj yog hom los ntawm lub qhov.Lub nplhaib luv luv-circuit kawg hloov pauv ntawm qhov chaw tsim khoom feem ntau siv ob hom: hom ntses-qhov muag qhov thiab hom tob dab dej. Thaum qhov ntev ntawm tus neeg xyuas pib tooj liab yog qhov tsim nyog, qhov chaw rau lub tshuab filling tsis loj, thiab cov nyiaj siv nyiaj tsis siv ntau, thiab qhov zoo ntawm cov khoom siv yog siab. Yooj yim rau lav.③ Welding, desoldering thiab tawg ntawm tooj liab bar thiab luv-circuit nplhaib: qhov tsis ua hauj lwm ntawm de-soldering thiab tawg ntawm lub pib tawb tooj liab bar ntsib nyob rau hauv tag nrho cov ntau tshaj li ib puas high-voltage motors nyob rau hauv kev sib cuag yog yeej lub luv luv-circuit. lub nplhaib kawg. Cov eyelets yog ncaj-los ntawm eyelets.Tus neeg xyuas pib dhau los ntawm sab nraud ntawm lub nplhaib luv luv, thiab cov neeg xyuas pib tooj liab kawg kuj yog ib nrab yaj, thiab qhov vuam zoo feem ntau zoo.Tus neeg xyuas pib tooj liab nkag mus txog ib nrab ntawm lub nplhaib kawg. Vim tias qhov kub thiab txias ntawm cov electrode thiab solder yog siab dhau thiab lub sijhawm vuam ntev dhau lawm, ib feem ntawm cov khoom siv tau ntws tawm thiab sib sau los ntawm qhov sib txawv ntawm qhov sib txawv ntawm tus neeg xyuas pib tooj liab thiab lub qhov ntawm lub nplhaib kawg, thiab cov tooj liab. conductor yog yooj yim tawg.④ Yooj yim los nrhiav cov pob qij txha ntawm qhov vuam zoo: Rau cov tshuab hluav taws xob siab uas feem ntau ua rau lub sijhawm pib lossis ua haujlwm, feem ntau hais lus, lub tawb pib tooj liab cov neeg xyuas pib yog desoldered los yog tawg, thiab nws yog ib qho yooj yim mus nrhiav cov tooj liab conductors uas yog desoldered los yog tawg. .Nws yog ib qho tseem ceeb heev rau lub high-voltage ob squirrel tawb lub cev muaj zog nyob rau hauv thawj thiab thib ob overhaul tom qab lub tshiab installation thiab mus rau hauv lub lag luam kom paub meej xyuas cov tooj liab conductors ntawm lub pib tawb.Thaum lub sij hawm re-soldering txheej txheem, yuav tsum tau them nyiaj mloog mus rau hloov tag nrho cov pib tawb conductors. Nws yuav tsum tau hla-welded symmetrically, thiab yuav tsum tsis txhob welded nyob rau hauv ib theem zuj zus los ntawm ib tug kev taw qhia, thiaj li tsis txhob deviation ntawm lub short-circuit kawg nplhaib.Tsis tas li ntawd, thaum kho vuam yog ua nyob rau hauv nruab nrab ntawm sab hauv ntawm lub luv luv-circuit kawg nplhaib thiab tooj liab sawb, qhov chaw vuam yuav tsum tau tiv thaiv kom tsis txhob ua kheej kheej. 3.3 Kev soj ntsuam ntawm lub tawb tawg ntawm rotor ① Ntau lub cev muaj zog ntawm lub tshuab tseem ceeb ntawm lub tshuab hluav taws xob tau tawg lub tawb tuav. Txawm li cas los xij, feem ntau ntawm cov motors uas tawg tawb yog cov uas hnyav pib load, ntev pib lub sij hawm thiab nquag pib, xws li thee mills thiab blowers. 2. Lub cev muaj zog ntawm induced cua ntsawj ntshab ntxuam; 2. Cov tshiab muab tso rau hauv kev khiav hauj lwm ntawm lub cev muaj zog feem ntau tsis tawg lub tawb tam sim ntawd, thiab nws yuav siv sij hawm ob peb lub hlis los yog ntau xyoo ua ntej lub tawb tawg; 3. Tam sim no, feem ntau siv lub tawb tuav yog cov duab plaub lossis trapezoidal hauv ntu ntu. Qhov sib sib zog nqus-qhov rotors thiab ncig ob lub tawb rotors tau tawg tawb, thiab cov tawb tawg ntawm ob lub tawb rotors feem ntau txwv rau cov kab tawb sab nraud; ④ Cov qauv kev sib txuas ntawm lub cev muaj zog tawb tuav thiab luv luv-circuit rings nrog tawg tawb kuj muaj ntau yam. , Lub cev muaj zog ntawm cov chaw tsim khoom thiab cov koob muaj qee zaum txawv; muaj cov txheej txheem tshem tawm uas lub nplhaib luv luv tsuas yog txhawb nqa los ntawm qhov kawg ntawm lub tawb bar, thiab tseem muaj cov qauv uas lub nplhaib luv luv yog ncaj qha kos rau ntawm qhov hnyav ntawm lub rotor core.Rau rotors nrog lub tawb tawg, qhov ntev ntawm lub tawb tuav txuas los ntawm cov tub ntxhais hlau mus rau lub nplhaib luv luv (qhov txuas ntxiv) sib txawv. Feem ntau, qhov txuas ntxiv kawg ntawm cov kab tuav sab nraud ntawm ob lub tawb rotor yog txog 50mm ~ 60mm ntev; Qhov ntev ntawm qhov txuas kawg yog li 20mm ~ 30mm; ⑤ Feem ntau ntawm qhov chaw uas lub tawb bar tawg tshwm sim sab nraum qhov kev sib txuas ntawm qhov txuas ntxiv thiab qhov luv luv (lub tawb bar vuam kawg).Yav dhau los, thaum lub cev muaj zog ntawm Fengzhen Fais Fab Cog tau kho dua, ob feem ntawm lub tawb qub qub tau siv rau kev sib txuas, tab sis vim qhov tsis zoo ntawm cov splicing, lub splicing interface tawg nyob rau hauv lub tom ntej ua hauj lwm, thiab qhov tawg tshwm sim. txav tawm ntawm qhov zawj.Qee lub tawb tawb thaum chiv keeb muaj qhov tsis xws luag hauv zos xws li pores, xuab zeb qhov, thiab tawv nqaij, thiab pob txha tawg kuj yuav tshwm sim hauv qhov zawj; ⑥ Tsis muaj qhov cuam tshuam loj heev thaum lub tawb tawb tawg, thiab tsis muaj caj dab thaum cov khoom yas raug rub tawm, thiab cov pob txha tawg tau zoo sib xws. Tight, yog qaug zog tawg.Kuj tseem muaj ntau qhov vuam ntawm qhov chaw vuam ntawm lub tawb bar thiab lub nplhaib luv luv, uas cuam tshuam rau qhov zoo ntawm vuam. Txawm li cas los xij, zoo li qhov tawg ntawm lub tawb bar, qhov chaw ntawm sab nraud quab yuam rau kev puas tsuaj ntawm ob yog tib yam; ⑦ Rau lub cev muaj zog nrog lub tawb tawg, lub tawb tuav yog nyob rau hauv lub rotor slots yog cov xoob, thiab cov qub tawb tuav uas tau kho thiab hloov tau grooves taw qhia los ntawm lub protruding ib feem ntawm silicon steel ntawv ntawm cov hlau groove phab ntsa, uas txhais tau hais tias lub tawb tuav yog txav tau nyob rau hauv grooves; ⑧ Cov kab hlau rhuav tshem tsis yog ntev ntev, cov pa taws tuaj yeem pom los ntawm lub qhov hluav taws xob stator thiab cov cua sib txawv ntawm lub stator thiab rotor thaum pib txheej txheem. Lub sijhawm pib ntawm lub cev muaj zog nrog ntau lub tawb tawb tawg yog pom tseeb ntev, thiab muaj suab nrov.Thaum cov pob txha tawg yog concentrated nyob rau hauv ib feem ntawm qhov ncig, qhov kev vibration ntawm lub cev muaj zog yuav muaj zog, qee zaum ua rau muaj kev puas tsuaj rau lub cev muaj zog thiab cheb. Lub ntsiab manifestations yog: lub cev muaj zog bearing puas, mechanical jamming, fais fab hloov theem poob, cable lead connector burnout thiab theem poob, txias dej to, cua txias cua inlet thiab cua qhov hluav taws xob thaiv los ntawm plua plav thiab lwm yam vim li cas rau lub cev muaj zog burnout. Tom qab kev soj ntsuam saum toj no ntawm qhov tsis raug thiab lawv qhov xwm txheej ntawm lub tshuab hluav taws xob high-voltage, nrog rau kev nthuav dav ntawm kev ntsuas ntawm qhov chaw, kev nyab xeeb thiab ruaj khov kev ua haujlwm ntawm high-voltage motor tau zoo lav, thiab kev ntseeg tau ntawm cov khoom siv hluav taws xob tau raug txhim kho.Txawm li cas los xij, vim tias kev tsim khoom tsis zoo thiab kev saib xyuas tsis zoo, ua ke nrog kev cuam tshuam ntawm cov dej xau, cov dej xau, cov dej noo, kev tswj xyuas kev ua haujlwm tsis raug thiab lwm yam hauv lub sijhawm ua haujlwm, ntau yam kev ua haujlwm tsis zoo thiab kev ua haujlwm loj yuav tshwm sim.Yog li ntawd, tsuas yog los ntawm kev ntxiv dag zog rau kev tswj hwm nruj ntawm kev saib xyuas zoo ntawm high-voltage motors thiab ntxiv dag zog rau kev tswj hwm txhua qhov kev ua haujlwm ntawm lub cev muaj zog, kom lub cev muaj zog tuaj yeem ncav cuag lub xeev kev noj qab haus huv, tuaj yeem muaj kev nyab xeeb, ruaj khov thiab kev lag luam ntawm kev lag luam. fais fab nroj tsuag yuav lav.
Post lub sij hawm: Jun-28-2022 