I-motor-voltage ephezulu ibhekisela kwi-motor esebenza phantsi kwamandla ombane angama-50Hz kunye nombane olinganisiweyo we-3kV, i-6kV kunye ne-10kV AC yesigaba sesithathu sombane.Zininzi iindlela zokuhlela iimotor eziphezulu, ezahlulahlulwe zaba ziindidi ezine: ezincinci, eziphakathi, ezinkulu kunye nezikhulu ezongezelelweyo ngokwamandla azo;zahlulahlulwe zaba ziimotor A, E, B, F, H, kunye noC-class ngokwamanqanaba azo okugquma;Injongo ngokubanzi iimotor eziphezulu ze-voltage kunye ne-high-voltage motors ezinezakhiwo ezikhethekileyo kunye nokusetyenziswa.
I-motor eya kwaziswa kweli nqaku yinjongo ngokubanzi-high-voltage-squirrel-cage yesigaba sesithathu se-asynchronous motor.
I-high-voltage squirrel-cage yesigaba sesithathu se-asynchronous motor, njengezinye iimoto, isekelwe kwi-electromagnetic induction.Ngaphantsi kwesenzo sommandla we-electromagnetic ephezulu kunye nesenzo esibanzi seemeko zayo zobugcisa, imeko yangaphandle kunye neemeko zokusebenza, injini iya kuvelisa umbane ngaphakathi kwexesha elithile lokusebenza.Iintsilelo ezahlukeneyo zombane kunye noomatshini.
1 Ukuhlelwa kweempazamo zeemoto zombane ophezulu Oomatshini bokutyalwa kwizixhobo zombane, ezinje ngeempompo zamanzi zokutyisa, iimpompo ezijikelezayo, iimpompo zocondensation, iimpompo zokuphakamisa i-condensation, iifeni ezifunxayo, izivuthelo, izinto zokulahla umgubo, izingqusho zamalahle, izityumli zamalahle, iifeni eziphambili, kunye neempompo zodaka, zonke ziqhutywa ziimotor zombane. .isenzi: shukumisa.Aba matshini bayayeka ukusebenza ngexesha elifutshane kakhulu, nto leyo eyaneleyo ukuba ibangele ukuncipha kwemveliso yomzi-mveliso wamandla, okanye nokuvalwa, kwaye kunokubangela iingozi ezimandundu.Ke ngoko, xa kusenzeka ingozi okanye into engaqhelekanga ekusebenzeni kwemoto, umqhubi kufuneka agqibe ngokukhawuleza nangokuchanekileyo ubunjani kunye nonobangela wokusilela ngokwemeko yengozi, athathe amanyathelo asebenzayo kwaye ajongane nayo kwangethuba ukuthintela ingozi. ukusuka ekwandiseni (njengokuncitshiswa kwemveliso yomzi-mveliso wamandla, ukuveliswa kwamandla eijini yomphunga wonke).Iyunithi iyayeka ukusebenza, umonakalo omkhulu wezixhobo), okukhokelela kwilahleko yezoqoqosho engenakulinganiswa. Ngethuba lokusebenza kwe-motor, ngenxa yokugcinwa okungafanelekanga kunye nokusetyenziswa, njengokuqalisa rhoqo, ukugqithiswa kwexesha elide, ukuthungwa kwemoto, ukubethelwa komatshini, njl., Imoto inokungaphumeleli. Iimpazamo zeenjini zombane ngokubanzi zinokwahlulwa zibe zezi ndidi zilandelayo: ① Umonakalo we-insulation obangelwa zizizathu zemishini, njengokuthwala ukuguga okanye ukuthwala isinyithi esimnyama esinyibilikayo, uthuli olugqithileyo lwemoto, ukungcangcazela okugqithisileyo, kunye ne-insulation corrosion kunye nomonakalo obangelwa yi-oyile yokuthambisa ewela kwi-oyile. stator winding, Ukuze ukwaphuka kwe-insulation kubangela ukusilela;② ukuqhekeka kokugquma okubangelwa kukungonelanga kombane wokugquma.Okufana ne-motor phase-to-phase short-circuit, inter-turn short-circuit, isigaba esinye kunye ne-shell grounding short-circuit, njl.;③ isiphene esijikajikayo esibangelwa kumthwalo omninzi.Umzekelo, ukungabikho kwesigaba sokusebenza kwemoto, ukuqala rhoqo kunye nokuziqalisa kwemoto, umthwalo ogqithisiweyo womatshini otsalwa yimoto, umonakalo womatshini otsalwa yimoto okanye i-rotor ibambekile, njl. ukusilela kokujija kwemoto. 2 Impazamo ye-motor stator ephezulu Oomatshini abancedisayo abaphambili beplanti yamandla bonke baxhotyiswe ngeenjini zombane ophezulu kunye nomgangatho wombane we-6kV.Ngenxa yeemeko ezimbi zokusebenza kweemoto, iimoto ziqala rhoqo, ukuvuza kwamanzi kwiimpompo zamanzi, ukuvuza komphunga kunye nomswakama ofakwe ngaphantsi kweemitha ezingalunganga, njl., kuyingozi enkulu.Ukusebenza ngokukhuselekileyo kweenjini zombane ophezulu.Idityaniswe nomgangatho ombi wokwenziwa kweemoto, iingxaki ekusebenzeni nasekugcinweni kwayo, kunye nolawulo olubi, iingozi zemoto ezinevoltage ephezulu zihlala zihlala, ezichaphazela kakhulu ukuveliswa kweejeneretha kunye nokusebenza ngokukhuselekileyo kweegridi zamandla.Ngokomzekelo, ukuba nje elinye icala le-lead kunye ne-blower lihluleka ukusebenza, imveliso ye-generator iya kuhla nge-50%. 2.1 Iimpazamo eziqhelekileyo zezi zilandelayo ①Ngenxa yokuqalisa rhoqo kunye nokuyeka, ixesha elide lokuqala, kunye nokuqala ngomthwalo, ukuguga kwe-stator insulation iyakhawuleza, okukhokelela kumonakalo wokutshatyalaliswa ngexesha lokuqala okanye ngexesha lokusebenza, kwaye i-motor iyatshiswa;②Umgangatho we-motor umpofu, kwaye ucingo lokudibanisa ekupheleni kwe-stator winding aludityaniswanga kakuhle.Amandla omatshini awaneleyo, i-stator slot wedge ikhululekile, kwaye i-insulation ibuthathaka.Ngokukodwa ngaphandle kwenotshi, emva kokuqala ngokuphindaphindiweyo, uxhulumaniso luphukile, kwaye i-insulation ekupheleni kwe-winding iyawa, okubangelwa isiphaluka esifutshane sokuphazamiseka kwe-motor insulation okanye isiphaluka esifutshane emhlabeni, kwaye i-motor iyatshiswa;Inkanunu yatsha yaza yonakala imoto.Isizathu kukuba ingcaciso yocingo olukhokelayo luphantsi, umgangatho umbi, ixesha lokubaleka lide, inani lokuqala kunye nokuyeka baninzi, intsimbi igugile ngokomatshini, ukuchasana noqhagamshelwano kukhulu, ukugquma kuya kuba brittle, kwaye ubushushu buyavela, nto leyo ebangela ukuba injini ivuthe.Uninzi lweentambo zentambo zibangelwa ukusebenza ngokungaqhelekanga kwabasebenzi bokugcinwa kunye nokusebenza ngokungakhathali ngexesha lokulungiswa, kubangela umonakalo womatshini, ophuhlisa ukuhluleka kwemoto;④Umonakalo owenziwe ngumatshini ubangela ukuba imoto ilayishwe kakhulu kwaye itshise, kwaye umonakalo owenziweyo ubangela ukuba imoto itshayele igumbi, ibangele ukuba imoto iphele;Umgangatho ophantsi wokugcinwa kunye nokuchithwa kwezixhobo zombane kubangela ukuvala izigaba ezithathu ngamaxesha ahlukeneyo, okubangela ukugqithisa okusebenzayo, okubangela ukuchithwa kwe-insulation kunye nokutshisa i-motor;⑥ Injini ikwindawo enothuli, kwaye uthuli lungena phakathi kwestator kunye nerotor yemoto.Izinto ezingenayo zibangela ukutshatyalaliswa kokushisa okungahambi kakuhle kunye nokukhuhlana okukhulu, okubangela ukuba ukushisa kunyuke kwaye kutshise i-motor;⑦ I-motor ine-phenomenon yokungena kwamanzi kunye nomphunga, obangela ukuba i-insulation yehle, okukhokelela ekuqhumeni kwexesha elifutshane kunye nokutshisa i-motor.Uninzi lwesizathu kukuba umqhubi akayi kubeka ingqalelo ekuhlambeni umhlaba, okwenza ukuba i-motor ingene kwi-motor okanye ukuvuza kwezixhobo kunye nokuvuza kwe-steam akubonakali ngexesha, okubangela ukuba i-motor itshise;Umonakalo wemoto ngenxa yokugqithisa;⑨ Ukungaphumeleli kwesekethe yokulawula i-motor, ukophuka kobushushu obugqithisileyo bamacandelo, iimpawu ezingazinzanga, ukuqhawulwa, ukulahleka kombane kuthotho, njl.;Ngokukodwa, ukukhuselwa kwe-zero-ulandelelwano lwee-motor eziphantsi kwe-voltage ayifakelwanga okanye ithatyathelwe indawo yemoto entsha enkulu, kwaye ukusetwa kokhuseleko akutshintshwanga ngexesha, okukhokelela kwimoto enkulu enendawo encinci, kunye nokuqala okuninzi. ayiphumelelanga;11 Izitshixo kunye neentambo ezikwisekethe ephambili yemoto zophukile kwaye isigaba silahlekile Okanye ukubekwa komhlaba kubangela ukudinwa kwemoto;I-12 yenxeba ye-motor stator kunye ne-rotor switch time limit ihambelana ngokungafanelekanga, ibangela ukuba i-motor itshise okanye ingaphumeleli ukufikelela kwisantya esilinganisiweyo;I-13 isiseko se-motor asiqini, umhlaba awuqiniswanga kakuhle, kubangela ukungcangcazela kunye nokungcangcazela Ukugqithisa umgangatho kuya kulimaza i-motor. Kwinkqubo yokwenziwa kweemoto, inani elincinci leentloko ze-stator coil lead (amacandelo) aneziphene ezinzulu, njengokuqhekeka, ukuqhekeka kunye nezinye izinto zangaphakathi, kwaye ngenxa yeemeko ezahlukeneyo zokusebenza ngexesha lokusebenza kwemoto, (umthwalo onzima kunye nokuqala rhoqo ukujikeleza. oomatshini, njl.njl.) badlala kuphela impazamo ekhawulezileyo.isiphumo esenzekayo.Ngeli xesha, amandla e-electromotive makhulu ngokwentelekiso, nto leyo ebangela ukungcangcazela okuqinileyo komgca woqhagamshelo phakathi kwekhoyili yestator kunye nesigaba sesibonda, kwaye ikhuthaza ukwanda kancinci kancinci kokuqhekeka okushiyekileyo okanye ukuqhekeka kwisiphelo esikhokelela kwikhoyili yestator.Isiphumo kukuba ukuxinana kwangoku kwenxalenye engaphulwanga kwisiphene sokujika kufikelela kwinqanaba eliphezulu, kwaye ucingo lobhedu kule ndawo lunokwehla okubukhali kokuqina ngenxa yokunyuka kweqondo lokushisa, okubangelwa ukutshiswa kunye ne-arcing.Ikhoyili inxeba ngocingo olunye lobhedu, xa enye yazo igqabhuka, enye idla ngokuba yomelele, ngoko isenokuqaliswa, kodwa isiqalo ngasinye esilandelayo siyaphuka kuqala., zombini i-flashover ingatshisa olunye ucingo lobhedu olumeleneyo olunyuse ingxinano enkulu yangoku. 2.3 Amanyathelo othintelo Kunconywa ukuba umenzi aqinise ulawulo lwenkqubo, njengenkqubo yokucima ukujikeleza, ukucocwa kunye nenkqubo ye-sanding yencam ekhokelayo yekhoyili, inkqubo yokubopha emva kokuba i-coil ifakwe, ukudibanisa kwe-coil static, kunye ukugoba kwencam yesikhokelo phambi kwentloko yokuwelda (ukugoba okucaba kwenza ukugoba) inkqubo yokugqiba, kungcono ukusebenzisa isilivere edityanisiweyo edityanisiweyo kwiinjini ezinombane ophezulu ngaphezulu kobukhulu obuphakathi.Kwindawo yokusebenza, i-motor esanda kufakwa kunye nokulungiswa kwe-high-voltage motors iya kuxhomekeka kuvavanyo lombane kunye nokulinganisa ukuxhatshazwa ngokuthe ngqo usebenzisa ithuba lokulungiswa okuncinci rhoqo kweyunithi.Iikhoyili ekupheleni kwe-stator azibopheli ngokuqinileyo, iibhloko zokhuni zikhululekile, kwaye i-insulation igugile, eya kubangela ukuphuka kunye ne-short-circuit ye-motor windings, kwaye itshise i-motor.Uninzi lwezi ziphoso zenzeka kwisikhokelo sokugqibela.Isizathu esona sizathu kukuba intonga yocingo yenziwe kakubi, umgca wokugqibela awuqhelekanga, kwaye kukho iindandatho ezimbalwa zokubopha isiphelo, kwaye i-coil kunye nendandatho yokubopha ayiqhotyoshelwanga ngokuqinileyo, kwaye inkqubo yokulondoloza ihlwempu.Iipads zihlala ziwa ngexesha lokusebenza.Loose slot wedge yingxaki eqhelekileyo kwiinjini ezahlukeneyo, ikakhulu kubangelwa imilo coil elihlwempuzekileyo kunye nesakhiwo esibi kunye nenkqubo coil kwindawo slot.Ukujikeleza okufutshane emhlabeni kubangela ukuba i-coil kunye ne-iron core zitshise. 3 Ukungaphumeleli kwe-rotor ye-voltage ephezulu Iimpazamo eziqhelekileyo ze-high-voltage cage-type-type asynchronous motors zezi: ①Ikheji ye-rotor nomatse ikhululekile, yophukile kwaye idityanisiwe;②Ibhloko yebhalansi kunye nezikrufu zayo zokulungisa ziphonswa ngaphandle ngexesha lokusebenza, okuya kulimaza ikhoyili ekupheleni kwestator;③Undoqo werotor ukhululekile ngexesha lokusebenza, kwaye ukuguqulwa, Ukungalingani kubangela ukutshayela kunye nokungcangcazela.Eyona nto inzima kwezi yingxaki yokuqhekeka kweekheji ze-squirrel, enye yeengxaki ekudala ikho kwizixhobo zombane. Kwimizi-mveliso yamandla obushushu, ikheji yokuqalisa (ekwabizwa ngokuba yikheyiji yangaphandle) yekheji yokuqalisa ikheji ye-squirrel-cage ephezulu ene-voltage ephindwe kabini (ekwaziwa ngokuba yikheji yangaphandle) yophukile okanye yophukile, ngaloo ndlela yonakalise ikhoyili emileyo motor, eseyona mpazamo ixhaphakileyo kude kube ngoku.Ukusuka kwimveliso yokuvelisa, siyaqonda ukuba inqanaba lokuqala lokuchithwa okanye ukuqhekeka yinto yomlilo ekuqaleni, kwaye i-lamination ye-rotor core evulekileyo kwicala le-desoldering okanye i-fractured end iyanyibilika kwaye ngokuthe ngcembe iyanda, ekugqibeleni. okukhokelela ekuqhekekeni okanye ekudakaleni.Intsimbi yobhedu ilahlelwa ngaphandle ngokuyinxenye, ikrwela umbindi wentsimbi engatshintshiyo kunye nokugqunyelelwa kwekhoyili (okanye kwanokwaphuka intambo encinci), kubangela umonakalo omkhulu kwikhoyili engatshintshiyo yemoto kwaye mhlawumbi ibangele ingozi enkulu.Kwizityalo zamandla ashushu, iibhola zentsimbi kunye namalahle adityaniswe ndawonye ukuze avelise umzuzu omkhulu omileyo ngexesha lokuvalwa, kwaye iimpompo zokutya ziqala phantsi komthwalo ngenxa yeengcango eziphumayo, kwaye abalandeli abayilwayo baqala ngasemva ngenxa ye-lax baffles.Ke ngoko, ezi motor kufuneka zoyise itorque enkulu yokumelana xa ziqala. Kukho iingxaki zesakhiwo kwikheji yokuqala yekhaya eliphakathi kunye nangaphezulu kwe-high-voltage double-squirrel-cage induction motors.Ngokubanzi: ① isiphelo seseyile esifutshane sixhaswa kuyo yonke imivalo yobhedu yekheji, kwaye umgama osuka kumbindi we-rotor mkhulu, kwaye i-circumference yangaphakathi ye-ring yesiphelo ayigxininisi kwi-rotor core;② imingxuma apho isiphelo somsesane omfutshane sidlula kwimivalo yobhedu ubukhulu becala iphuma ngqo emingxunyeni ③Isithuba phakathi kwentsimbi yobhedu yerotha kunye nesixhobo socingo sikholisa ukuba ngaphantsi kwe-05mm, kwaye isivalo sobhedu singcangcazela kakhulu ngexesha lokusebenza. 3.2 Amanyathelo othintelo ①Imivalo yobhedu idityaniswe ngokubeka i-welding kumda wangaphandle weringi yesiphelo sesekethe emfutshane.I-motor ye-powder dischager kwi-Fengzhen Power Plant yi-high-voltage ephindwe kabini ye-squirrel cage motor.Imivalo yobhedu yekheji yokuqala idityaniswe kwisangqa esingaphandle seringi yokuphela kwesekethe.Umgangatho we-welding ye-surfacing impofu, kwaye i-de-soldering okanye i-breakage ihlala isenzeka, okukhokelela kumonakalo kwikhoyili ye-stator.②Uhlobo lomngxuma wesiphelo sesekethe esifutshane: uhlobo lomngxuma wesangqa esifutshane somngxunya we-voltage yasekhaya ene-high-voltage double-squirrel-cage motor esetyenziswa ngoku kwintsimi yemveliso, ngokubanzi inezi ntlobo zine zilandelayo: uhlobo lomngxuma othe tye, isiqingatha. -vula uhlobo lomngxuma oluthe tye, uhlobo lomngxuma wamehlo entlanzi, uhlobo lomngxuma we-sink enzulu, ngakumbi olona hlobo lomngxuma.Iringi entsha yesiphelo sesekethe emfutshane etshintshiweyo kwindawo yemveliso ikholisa ukusebenzisa iindlela ezimbini: uhlobo lomngxuma wentlanzi-eye kunye nohlobo lomngxuma onzulu.Xa ubude bomqhubi wobhedu bufanelekile, indawo yokuzalisa i-solder ayinkulu, kwaye i-solder yesilivere ayisetyenziswanga kakhulu, kwaye umgangatho we-solder uphezulu.Kulula ukuqinisekisa.③ Ukuwelda, ukudilizwa kunye nokwaphulwa kwebar yobhedu kunye neringi yesekethe emfutshane: Amatyala okusilela kokuthengiswa kunye nokuqhekeka kwebha yobhedu yokuqalisa yekheji ekudityanwe nayo kuzo zonke iimotor ezingaphezulu kwekhulu ezinevoltage ephezulu ezinxibelelana nazo ziyindlela emfutshane. isiphelo ring.Ii-eyelets zi-eyelets ezithe ngqo.I-conductor idlula kwicala langaphandle le-short-circuit ring, kwaye iziphelo zomqhubi wobhedu nazo ziyancibilika ngokuyinxenye, kwaye umgangatho we-welding ulungile.Umqhubi wobhedu ungena malunga nesiqingatha sendandatho yokugqibela.Ngenxa yokuba iqondo lokushisa le-electrode kunye ne-solder liphezulu kakhulu kwaye ixesha le-welding lide kakhulu, inxalenye ye-solder iphuma kwaye iqokelele nge-gap phakathi kwendawo yangaphandle yomqhubi wobhedu kunye nomngxuma wendandatho yokugqibela, kunye nobhedu. i-conductor ithanda ukophuka.④Kulula ukufumana amalungu e-solder omgangatho we-welding: Kwiimoto ezine-voltage eziphezulu ezihlala zivutha ngexesha lokuqalisa okanye ukusebenza, ukuthetha ngokubanzi, ii-conductor zobhedu eziqalayo ziyachithwa okanye zophukile, kwaye kulula ukufumana ii-conductor zobhedu eziye zachithwa okanye zaphukile. .Kubaluleke kakhulu kwi-high-voltage ye-squirrel cage motor ye-high-voltage kwi-squirrel yokuqala kunye neyesibini emva kofakelo olutsha kunye nokusebenza ukuze kuhlolwe ngokubanzi abaqhubi bobhedu bekheji yokuqala.Ngethuba lokuphinda kufakwe i-soldering, ingqwalasela kufuneka ihlawulwe ekutshintsheni zonke ii-conductor ze-cage yokuqala.Kufuneka i-welded cross-welding symmetrically, kwaye akufanele idityaniswe ngokulandelelana ukusuka kwicala elinye, ukwenzela ukuba ugweme ukuphambuka kweringi yesiphelo esifutshane.Ukongezelela, xa ukulungiswa kwe-welding kwenziwa phakathi kwecala langaphakathi le-short-circuit end ring kunye ne-copper strip, indawo ye-welding kufuneka ithintelwe ekubeni yi-spherical. 3.3 Uhlalutyo lwe-cage ephukile ye-rotor ① Uninzi lweenjini zoomatshini abancedisayo besikhululo samandla bophukile imivalo yekheji.Nangona kunjalo, uninzi lweenjini ezineekheji ezaphukileyo zezo zinomthwalo onzima wokuqalisa, ixesha elide lokuqalisa kunye nokuqala rhoqo, okufana nezixhobo zamalahle kunye nezivutheli.2. I-motor yedrafti fan fan;2. I-motor esanda kufakwa kwi-motor ngokubanzi ayiphuli i-cage ngokukhawuleza, kwaye kuya kuthatha iinyanga ezininzi okanye iminyaka ukuba isebenze ngaphambi kokuba i-cage iphule;3. Okwangoku, imivalo ye-cage esetyenziswa ngokuqhelekileyo i-rectangular okanye i-trapezoidal kwi-cross-section.Ii-rotors ezinzulu kunye nesetyhula ezine-double-cage rotors ziye zaphuka, kwaye ii-rotors eziqhekekileyo ze-double-cage rotors zikhawulelwe ngokubanzi kwimivalo yangaphandle;④ Ulwakhiwo loqhagamshelo lwemivalo yecage yemoto kunye nezangqa ezimfutshane ezineekheji ezaphukileyo nazo ziyahluka., IiMotor zomenzi kunye nochungechunge ngamanye amaxesha ziyahluka;kukho izakhiwo ezimisiweyo apho i-short-circuit ring ixhaswa kuphela ekupheleni kwebar ye-cage, kwaye kukho nezakhiwo apho i-short-circuit ring ifakwe ngokuthe ngqo kubunzima be-rotor core.Kwi-rotors enama-cages aphukileyo, ubude bemivalo ye-cage ephuma kwintsimbi yentsimbi ukuya kwi-short-circuit ring (extension end) iyahluka.Ngokuqhelekileyo, isiphelo sokwandiswa kweebhari zangaphandle ze-rotor ephindwe kabini malunga ne-50mm ~ 60mm ubude;Ubude besiphelo sokwandiswa malunga ne-20mm ~ 30mm;⑤ Uninzi lwamacandelo apho i-cage bar fracture iyenzeka ngaphandle koxhumano phakathi kwesiphelo sokwandiswa kunye nesiphaluka esifutshane (i-cage bar welding end).Ngaphambili, xa i-motor ye-Fengzhen Power Plant yahlaziywa ngokutsha, iziqingatha ezibini ze-cage bar endala zazisetyenziselwa ukudibanisa, kodwa ngenxa yomgangatho ophantsi wokudibanisa, i-interface ye-splicing yaqhekeka ekusebenzeni okulandelayo, kwaye ukuphuka kubonakala ngathi. phuma ngaphandle.Ezinye ii-cage bar ekuqaleni zineziphene zendawo ezifana ne-pores, imingxuma yesanti, kunye nezikhumba, kunye nokwaphuka kuya kwenzeka kwi-grooves;⑥ Akukho luguquko lubalulekileyo xa iintsimbi zekheji zaphukile, kwaye akukho nentamo xa imathiriyeli yeplastiki ikhutshwa, kwaye iifracture zihambelana kakuhle.Ukuqina, kukwaphuka kokudinwa.Kwakhona kukho i-welding eninzi kwindawo ye-welding phakathi kwe-cage bar kunye ne-short-circuit ring, ehambelana nomgangatho we-welding.Nangona kunjalo, njengobume obuqhekekileyo be-cage bar, umthombo wamandla angaphandle wokulimala kwezi zibini ziyafana;⑦ Kwiimotor ezineekheji ezaphukileyo, imivalo yekheji ikwindawo yokubeka i-rotor ekhululekile, kwaye imivalo yekheji endala ethe yalungiswa yaza yatshintshwa ibe nemijelo ejongiswe yinxalenye ephumayo ye-silicon sheet yentsimbi yodonga lwe-iron core groove. kuthetha ukuba imivalo yekheji iyashukuma kwimijelo;⑧ Imivalo ye-cage ephukile ayikho Ixesha elide, iintlantsi zingabonwa kwi-stator air outlet kunye ne-gap yomoya ye-stator kunye ne-rotor ngexesha lokuqala.Ixesha lokuqala kwemoto enemivalo yekheji eyaphukileyo ngokucacileyo lide, kwaye kukho ingxolo ecacileyo.Xa i-fracture igxininiswe kwindawo ethile ye-circumference, i-vibration ye-motor iya kuqiniswa, ngamanye amaxesha ibangele umonakalo kwi-motor bearing kunye nokutshayela. Iimpawu eziphambili zezi: umonakalo wokuthwala i-motor, i-jamming ye-mechanical, ilahleko yesigaba sokutshintsha amandla, i-cable lead connector burnout kunye nokulahleka kwesigaba, ukuvuza kwamanzi apholileyo, i-air cooler inlet kunye ne-air outlet evalwe kukuqokelelwa kothuli kunye nezinye izizathu zokutshiswa kwemoto. Emva kokuhlalutya oku ngasentla kweziphene kunye nohlobo lwazo lwe-motor-voltage ephezulu, kunye nokucaciswa kwamanyathelo athathwe kwindawo yesiganeko, ukusebenza okukhuselekileyo kunye nokuzinzileyo kwe-motor high-voltage kuye kwaqinisekiswa ngokufanelekileyo, kunye nokuthembeka kwe-motor. unikezelo lwamandla luphuculwe.Nangona kunjalo, ngenxa yokwenziwa kakubi kunye neenkqubo zokulondolozwa, kunye neempembelelo zokuvuza kwamanzi, ukuvuza komphunga, ukufuma, ukuphathwa ngendlela engafanelekanga kunye nezinye izinto ngexesha lokusebenza, izinto ezahlukeneyo zokusebenza ezingaqhelekanga kunye nokusilela okukhulu kuya kwenzeka.Ke ngoko, kuphela ngokomeleza ulawulo olungqongqo lokugcinwa komgangatho weenjini ezine-voltage ephezulu kunye nokomeleza ukulawulwa kokusebenza okujikelezayo kwemoto, ukuze injini ifikelele kwimeko yokusebenza esempilweni, inokusebenza ngokukhuselekileyo, okuzinzileyo kunye noqoqosho lwemoto. isixhobo sombane siya kuqinisekiswa.
Ixesha lokuposa: Jun-28-2022