Isesengura ningamba zo gukumira amakosa asanzwe ya moteri yumuriro mwinshi!

Moteri ifite ingufu nyinshi bivuga moteri ikora munsi yumuriro wa 50Hz hamwe na voltage yagenwe ya 3kV, 6kV na 10kV AC ibyiciro bitatu bya voltage.Hariho uburyo bwinshi bwo gutondekanya moteri ya voltage ndende, igabanijwemo ubwoko bune: buto, buto, bunini na bunini cyane ukurikije ubushobozi bwabo;bagabanijwemo moteri ya A, E, B, F, H, na C-bakurikije amanota yabyo;Rusange-intego-nini ya moteri nini na moteri-nini ya moteri ifite imiterere yihariye kandi ikoreshwa.

Moteri izatangizwa muriyi ngingo ni rusange-intego-nini-nini ya voltage-squirrel-cage ibyiciro bitatu moteri idafite imbaraga.

Umuvuduko mwinshi wa squirrel-cage ibyiciro bitatu moteri idafite imbaraga, kimwe nizindi moteri, ishingiye kumashanyarazi ya electronique.Mubikorwa byumuriro mwinshi wa electromagnetic hamwe nigikorwa cyuzuye cyimiterere yacyo ya tekiniki, ibidukikije byo hanze nuburyo bukora, moteri izatanga amashanyarazi mugihe runaka cyo gukora.Kunanirwa kw'amashanyarazi na mashini zitandukanye.

 

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        1 Gutondekanya amakosa ya moteri yumuriro mwinshi
Imashini zihinga mumashanyarazi, nka pompe yamazi yo kugaburira, pompe zizenguruka, pompe ya kondegene, pompe ya konderesi, ibyuma bikurura abafana, ibyuma bisohora, gusohora ifu, uruganda rwamakara, amakara yamakara, abafana bambere, na pompe za minisiteri, byose bitwarwa na moteri yamashanyarazi. .inshinga: kwimuka.Izi mashini zihagarika gukora mugihe gito cyane, zirahagije kugirango igabanye umusaruro wuruganda rwamashanyarazi, cyangwa no guhagarara, kandi bishobora guteza impanuka zikomeye.Kubwibyo, mugihe impanuka cyangwa ibintu bidasanzwe bibaye mumikorere ya moteri, uyikoresha agomba kumenya byihuse kandi neza imiterere nimpamvu yabananiye akurikije impanuka, agafata ingamba zifatika, kandi akabyitwaramo mugihe kugirango akumire impanuka kuva kwaguka (nko kugabanya umusaruro wuruganda rwamashanyarazi, kubyara amashanyarazi ya turbine yose).Igice gihagarika gukora, ibikoresho byingenzi byangiritse), bivamo igihombo kinini cyubukungu.
Mugihe cyimikorere ya moteri, kubera gufata neza no kuyikoresha nabi, nko gutangira kenshi, kurenza igihe kirekire, gutwara moteri, kumashanyarazi, nibindi, moteri irashobora kunanirwa.
Amakosa ya moteri yamashanyarazi arashobora kugabanywamo mubyiciro bikurikira: damage Kwangirika kwizuba guterwa nimpamvu zubukanishi, nko gutwara imyenda cyangwa gutwara ibyuma byirabura gushonga, umukungugu wa moteri ukabije, kunyeganyega gukabije, no kwangirika kwangirika no kwangirika biterwa namavuta yo kwisiga agwa kuri stator ihindagurika, Kugirango gusenyuka kwa insulation bitera kunanirwa;Gusenyuka kwizuba biterwa nimbaraga zamashanyarazi zidahagije zokwirinda.Nka moteri icyiciro -cyiciro-kigufi-kizunguruka, guhinduranya-bigufi-bigufi, icyiciro kimwe nigikonoshwa kigufi-gito, nibindi.;Ult amakosa yo guterwa yatewe no kurenza urugero.Kurugero, kubura imikorere yicyiciro cya moteri, gutangira kenshi no kwiyitangira moteri, umutwaro urenze urugero ukururwa na moteri, kwangirika kwa mashini gukururwa na moteri cyangwa rotor ifatanye, nibindi, bizatera gutsindwa na moteri.
        2 Ikosa ryinshi rya moteri ya stator
Imashini nyamukuru zifasha uruganda rwamashanyarazi zose zifite moteri yumuriro mwinshi hamwe na voltage ya 6kV.Bitewe nuburyo bubi bwimikorere ya moteri, moteri itangira kenshi, kumeneka kwamazi ya pompe yamazi, kumeneka kwamazi nubushuhe bwashyizwe munsi ya metero mbi, nibindi, ni iterabwoba rikomeye.Imikorere itekanye ya moteri yumuriro mwinshi.Hamwe nubwiza buke bwo gukora ibinyabiziga, ibibazo mubikorwa no kubungabunga, hamwe nubuyobozi bubi, impanuka za moteri zifite ingufu nyinshi zikunze kuba nyinshi, ibyo bikaba bigira ingaruka zikomeye kumusaruro wa generator no mumikorere myiza ya gride.Kurugero, mugihe cyose uruhande rumwe rwicyuma na blower binaniwe gukora, umusaruro wa generator uzagabanukaho 50%.
2.1 Amakosa asanzwe ni aya akurikira
UeKubera inshuro nyinshi gutangira no guhagarara, igihe kinini cyo gutangira, no gutangirana numutwaro, gusaza kwa stator yihuta byihuta, bikaviramo kwangirika kwizuba mugihe cyo gutangira cyangwa mugihe cyo gukora, kandi moteri irashya;QualityUbwiza bwa moteri ni bubi, kandi insinga yo guhuza impera ya stator ihindagurika irasudwa nabi.Imbaraga za mashini ntizihagije, stator slot wedge irekuye, kandi insulation irakomeye.Cyane cyane hanze yikibanza, nyuma yo gutangira inshuro nyinshi, ihuriro riracika, kandi insulasiyo kumpera yumuyaga iragwa, bikaviramo umuzunguruko mugufi wa moteri yangirika cyangwa umuzenguruko muto ujya hasi, kandi moteri irashya;Ikibunda cyafashe umuriro cyangiza moteri.Impamvu nuko insinga ziyobora zisobanutse ari nke, ubuziranenge ni bubi, igihe cyo gukora ni kirekire, umubare wo gutangira no guhagarara ni mwinshi, icyuma kirashaje muburyo bwa mashini, kurwanya imibonano ni binini, insulasiyo iba yoroheje, kandi ubushyuhe burabyara, bigatuma moteri yaka.Byinshi mu bihuza insinga biterwa nabakozi bashinzwe kubungabunga imikorere idahwitse nigikorwa cyitondewe mugihe cyo gusana, bigatera kwangirika kwimashini, bigatera kunanirwa na moteri;DamageIbikoresho byangiza imashini bituma moteri iremererwa kandi igashya, kandi ibyangiritse bitwara moteri ikubura icyumba, bigatuma moteri yaka;Ubwiza buke bwo gufata neza no kwangiza ibikoresho byamashanyarazi bitera ibyiciro bitatu gufunga mugihe gitandukanye, bikaviramo gukora ingufu zirenze urugero, zitera gusenyuka no gutwika moteri;Moteri iri ahantu h'umukungugu, kandi umukungugu winjira hagati ya stator na rotor ya moteri.Ibikoresho byinjira bitera ubushyuhe bukabije no guterana amagambo, bigatuma ubushyuhe buzamuka kandi bugatwika moteri;Moteri ifite ikibazo cyamazi n’amazi yinjira, bigatuma insulasiyo igabanuka, bikaviramo guturika kwumuriro muto no gutwika moteri.Impamvu nyinshi zibitera nuko uyikoresha atitaye kumesa hasi, bigatuma moteri yinjira muri moteri cyangwa ibikoresho bikameneka kandi imyuka yamenetse ntikamenyekane mugihe, bigatuma moteri yaka;Ibyangiritse kuri moteri kubera kurenza urugero;Kunanirwa kugenzura ibinyabiziga kunanirwa, gushyuha cyane kubice, ibiranga ibintu bitajegajega, guhagarika, gutakaza ingufu za voltage murukurikirane, nibindi.;By'umwihariko, kurinda zeru-gukurikiranya moteri ya voltage ntoya ntabwo yashyizweho cyangwa ngo isimburwe na moteri nini nini nini, kandi uburyo bwo kurinda ntibuhinduka mugihe, bivamo moteri nini ifite igenamiterere rito, kandi gutangira byinshi ni birananirana;11Imashini ninsinga kumurongo wambere wa moteri byacitse kandi icyiciro kibuze Cyangwa guhagarara bitera moteri gutwika;12 ibikomere bya moteri hamwe na rotor yo guhindura igihe ntarengwa bihuye neza, bigatuma moteri yaka cyangwa ikananirwa kugera kumuvuduko wagenwe;13 fondasiyo ya moteri ntabwo ikomeye, ubutaka ntibufunzwe neza, butera kunyeganyega no kunyeganyega Kurenga ibipimo byangiza moteri.
2.2 Isesengura ry'impamvu
Mubikorwa byo gukora moteri, umubare muto wa stator coil yayobora imitwe (ibice) ifite inenge zikomeye, nko gucamo, gucamo nibindi bintu byimbere, kandi bitewe nuburyo butandukanye bwakazi mugihe cyimodoka, (umutwaro uremereye kandi akenshi utangira kuzunguruka imashini, nibindi) ikina gusa amakosa yihuse.Ingaruka zibaho.Muri iki gihe, ingufu za electromotive nini nini cyane, itera kunyeganyega gukomeye kumurongo uhuza hagati ya coil ya stator hamwe nicyiciro cya pole, kandi bigatera kwaguka buhoro buhoro kwangirika gusigaye cyangwa kumeneka mumutwe wanyuma wa coil.Igisubizo nuko ubwinshi bwubu bwigice kitavunitse ku nenge yikigero kigera kurwego rutari ruto, kandi insinga zumuringa aha hantu zifite igabanuka rikabije ryubukomezi bitewe nubwiyongere bwubushyuhe, bikaviramo gucanwa no gutaka.Igikomere cya coil cyakozwe numugozi umwe wumuringa, mugihe kimwe murimwe kimenetse, ikindi gisanzwe ntigihinduka, kuburyo gishobora gutangira, ariko buri gutangira gukurikiraho kubanza., byombi birashobora gutwika urundi rugozi rwumuringa rwegeranye rwongereye ubwinshi bwubu.
2.3 Ingamba zo gukumira
Birasabwa ko uwabikoze ashimangira imicungire yimikorere, nkibikorwa byo guhinduranya umuyaga, uburyo bwo gukora isuku no kumusenyi byisonga rya coil, inzira yo guhuza nyuma yo gushiramo, guhuza igiceri gihamye, na kugoreka inama yo kuyobora mbere yo gusudira umutwe (kugorora neza bituma kugonda) kurangiza, nibyiza gukoresha ifeza isudira ifatanyirizo kuri moteri ya voltage nini hejuru yubunini buringaniye.Kurubuga rukoreramo, moteri nshya yashizwemo kandi ivuguruye moteri yumuriro mwinshi igomba gukorerwa ikizamini cyumubyigano no gupimwa bitaziguye hakoreshejwe amahirwe yo gusana buri gihe gito.Ibishishwa kumpera ya stator ntibihambiriwe cyane, ibiti bikozwe mu mbaho ​​birarekuye, kandi insulasiyo irambarwa, bizatera gusenyuka no kuzunguruka bigufi bya moteri, no gutwika moteri.Amenshi muri ayo makosa abaho arangije kuyobora.Impamvu nyamukuru nuko inkoni y'insinga itakozwe nabi, umurongo wanyuma ntusanzwe, kandi hariho impeta zanyuma zihuza impeta, hamwe na coil hamwe nimpeta yo guhambira ntibifatanye neza, kandi inzira yo kubungabunga ni mibi.Amapaki akenshi agwa mugihe cyo gukora.Umuhengeri urekuye nikibazo gikunze kugaragara muri moteri zitandukanye, ahanini biterwa nuburyo bubi bwa coil hamwe nuburyo bubi hamwe nuburyo bwa coil mumwanya.Inzira ngufi igana hasi itera coil hamwe nicyuma cyaka.
       3 Umuvuduko mwinshi wa moteri ya rotor
Amakosa akunze kugaragara cyane ya cage-ubwoko bwa moteri ya asinchronous moteri ni: cIgisimba cya rotor squirrel cage irekuye, ivunitse kandi irasudira;BlockIbipimo bingana hamwe nu mugozi wacyo wo gutunganya byajugunywe hanze mugihe cyo gukora, byangiza coil kumpera ya stator;CoreImikorere ya rotor irekuye mugihe cyo gukora, no guhindura ibintu, Uburinganire butera guhanagura no kunyeganyega.Ikibazo gikomeye muribi nikibazo cyo gufunga utubari twibisimba bimeneka, kimwe mubibazo bimaze igihe kinini mumashanyarazi.
Mu mashanyarazi y’amashyanyarazi, akazu gatangiriraho (nanone kazwi ku izina ry’inyuma) y’umuvuduko ukabije wa moteri ya squirrel-cage induction moteri yatangiriye (nanone izwi ku izina rya cage yo hanze) iracika cyangwa iravunika, bityo yangiza igiceri gihagaze cya moteri, iracyari amakosa akunze kugaragara kugeza ubu.Duhereye ku myitozo yo kubyaza umusaruro, tumenya ko icyiciro cyambere cyo gusenyuka cyangwa kuvunika aricyo kintu cyumuriro mugitangira, hamwe no kumurika igice cya kabiri gifungura rotor yibice byuruhande rwimpera zangirika cyangwa zavunitse zirashonga kandi bigenda byiyongera buhoro buhoro, amaherezo biganisha ku kuvunika cyangwa gusenyuka.Umuringa wumuringa wajugunywe igice, ushushanya icyuma gihagaze hamwe na coil (cyangwa ndetse no kumenagura umugozi muto), byangiza cyane moteri ya moteri kandi birashoboka ko byateza impanuka nini.Mu mashanyarazi y’amashyanyarazi, imipira yicyuma hamwe namakara byegeranye kugirango bitange umwanya munini uhagaze mugihe cyo guhagarika, kandi pompe zigaburira zitangira munsi yumutwaro kubera inzugi zasohotse, kandi abafana bashishikajwe no gutangira batangira guhinduka kubera urujijo.Kubwibyo, moteri zigomba gutsinda umuriro munini wo kurwanya iyo utangiye.
3.1 Uburyo bwo kunanirwa
Hano haribibazo byuburyo bwo gutangira akazu ko gutangirira murugo rwagati-ruri hejuru no hejuru ya voltage nini ya squirrel-cage induction.Mubisanzwe: ring impeta ngufi-impera yanyuma ishyigikirwa kumurongo winyuma wumuringa wumuringa, kandi intera iri hagati ya rotor nini nini, kandi umuzenguruko wimbere wimpeta yanyuma ntabwo wibanze hamwe na rotor;Holes umwobo unyuramo impeta ngufi-impera yanyuma inyura mu tubari twumuringa usanga ahanini igororotse binyuze mu mwobo gapIcyuho kiri hagati yumuringa wumuringa wa rotor hamwe nu nsinga akenshi usanga kiri munsi ya 05mm, kandi umuringa wumuringa uranyeganyega cyane mugihe ukora.
3.2 Ingamba zo gukumira
Bar Utubari twumuringa twahujwe no gusudira gusudira kumuzenguruko winyuma wimpeta ngufi.Moteri yo gusohora ifu muri Fengzhen Power Plant ni moteri yumuvuduko mwinshi wa moteri ya cage ya cage.Imiringa y'umuringa yo gutangira akazu yose irasudizwa kumuzenguruko winyuma wimpeta ngufi.Ubwiza bwo gusudira bugaragara ni bubi, kandi de-kugurisha cyangwa kumeneka bikunze kubaho, bikaviramo kwangirika kuri coil.FormUburyo bwumwobo wanyuma wumuzunguruko: imiterere yumwobo wimpeta ngufi yanyuma yumuzingi wa moteri yo mu rugo rwumuvuduko mwinshi wa moteri ya squirrel-cage moteri ikoreshwa murwego rwo kubyaza umusaruro, muri rusange ifite uburyo bune bukurikira: ubwoko bwumwobo bugororotse, igice -fungura ubwoko bwumwobo ugororotse, ubwoko bwamaso y amafi, ubwoko bwimbitse bwubwoko bwimbitse, cyane cyane mubwoko bwanyuze.Impeta nshya ngufi-isoza impeta yasimbuwe ahakorerwa ubusanzwe ifata uburyo bubiri: ubwoko bwamafi-ijisho nubwoko bwimbitse.Iyo uburebure bwumuringa bukwiye, umwanya wo kuzuza uwagurishije ntabwo ari munini, kandi uwagurishije ifeza ntabwo akoreshwa cyane, kandi ubwiza bwo kugurisha buri hejuru.Biroroshye kwemeza.③ Gusudira, gusenya no kumena umuringa wumuringa nimpeta yumuzunguruko mugufi: Ikibazo cyo kunanirwa kugurisha no kuvunika umuringa wumuringa watangiriye guhura na moteri zirenga ijana zumuvuduko mwinshi mwinshi uhura nubusanzwe ni inzira ngufi. impeta.Indorerwamo y'ijisho igororotse.Kiyobora inyura kuruhande rwinyuma yimpeta ngufi, kandi impera yumuringa nayo irashonga igice, kandi ubwiza bwo gusudira nibyiza.Umuyoboro wumuringa winjira hafi kimwe cya kabiri cyimpeta yanyuma.Kuberako ubushyuhe bwa electrode nuwagurishije ari hejuru cyane kandi igihe cyo gusudira ni kirekire, igice cyumugurisha kirasohoka kandi cyegeranya binyuze mu cyuho kiri hagati yubuso bwinyuma bwumuringa nu mwobo wimpeta yanyuma, n'umuringa umuyobozi akunda gucika.④Byoroshye kubona ibicuruzwa byagurishijwe bifite ubuziranenge bwo gusudira: Kuri moteri y’umuvuduko mwinshi ukunze kugaragara mugihe cyo gutangira cyangwa gukora, muri rusange tuvuze, imashini itangira umuringa itangira gusenyuka cyangwa kumeneka, kandi biroroshye kubona imiyoboro yumuringa yangiritse cyangwa ivunika .Nibyingenzi cyane kuri moteri yumubyigano mwinshi wa moteri ya cage ya cage mumashanyarazi ya mbere niyakabiri nyuma yo kuvugurura gushya no gukora kugirango ugenzure byimazeyo abayobora umuringa wintangiriro.Mugihe cyo kongera kugurisha, hagomba kwitonderwa gusimbuza ibyuma byose byatangiye.Igomba guhuzwa-gusudira mu buryo bumwe, kandi ntigomba gusudira mu buryo bukurikiranye uhereye ku cyerekezo kimwe, kugirango wirinde gutandukana impeta ngufi ya nyuma.Byongeye kandi, iyo gusana gusudira bikorwa hagati yuruhande rwimbere rwimpeta ngufi ya nyuma yumurongo wumurongo wumuringa, ahantu ho gusudira hagomba kubuzwa kuba serefegitura.
3.3 Isesengura ry'akazu kavunitse ka rotor
① Byinshi muri moteri yimashini zingenzi zifasha uruganda rwamashanyarazi zacitse utubari.Nyamara, moteri nyinshi zifite akazu kavunitse nizo zifite umutwaro uremereye wo gutangira, igihe kinini cyo gutangiriraho no gutangira kenshi, nkuruganda rwamakara na blowers.2. Moteri yumushinga uteganijwe;2. Ibishya byashyizwe mubikorwa bya moteri mubisanzwe ntabwo bihita bimena akazu, kandi bizatwara amezi menshi cyangwa imyaka myinshi kugirango bikore mbere yuko akazu kameneka;3. Kugeza ubu, akabari gakunze gukoreshwa ni urukiramende cyangwa trapezoidal mu gice cyambukiranya.Ibizunguruka byimbitse hamwe nu ruziga ruzengurutse kabiri-cage rotors yamennye ingoyi, kandi ingo zacitse za rot-cage rotor muri rusange zigarukira kumabari yinyuma;Imiterere yo guhuza utubari twa moteri hamwe nimpeta ngufi zumuzingi hamwe nudusanduku twacitse nabyo biratandukanye., Moteri yuwakoze nuruhererekane rimwe na rimwe biratandukanye;hari ibyubatswe byahagaritswe aho impeta ngufi-yumuzingi ishyigikiwe gusa nimpera yumurongo wikiziba, kandi hariho nuburyo inzinguzingo ngufi zinjizwamo byerekeranye nuburemere bwa rotor.Kuri rotor hamwe nudusimba twacitse, uburebure bwikibari kiva kumurongo wicyuma kugera kumpeta ngufi (kwagura impera) biratandukanye.Mubisanzwe, kwagura impera yimigozi yinyuma yububiko bwa rot-cage rotor ifite uburebure bwa 50mm ~ 60mm;Uburebure bwo kwagura impera ni nka 20mm ~ 30mm;⑤ Ibyinshi mubice aho kuvunika kwakazu bibera hanze yibihuza hagati yumurongo wagutse nu muyoboro mugufi (impera ya wage yo gusudira).Mu bihe byashize, igihe moteri y’uruganda rw’amashanyarazi rwa Fengzhen yavugururwaga, igice cya kabiri cy’akabari gashaje cyakoreshwaga mu gutera, ariko kubera ubuziranenge bw’imyororokere, interineti yatemaguye yacitse mu gikorwa cyakurikiyeho, maze kuvunika kugaragara. va muri ruhago.Utubari tumwe na tumwe twambere dufite inenge zaho nka pore, umwobo wumucanga, nimpu, kandi kuvunika nabyo bizagaragara mumashanyarazi;No Nta guhinduka gukomeye kugaragara iyo utubari twa kage twavunitse, kandi nta ijosi rihari iyo ibikoresho bya pulasitike bikuweho, kandi kuvunika bihuye neza.Gukomera, ni kuvunika umunaniro.Hariho kandi gusudira cyane ahantu ho gusudira hagati yakazu ka kage nimpeta ngufi, bifitanye isano nubwiza bwo gusudira.Ariko, kimwe na kamere yamenetse yikibari, inkomoko yimbaraga zo hanze kugirango ibyangiritse byombi ni bimwe;⑦ Kuri moteri ifite akazu kavunitse, utubari twa kage turi mumwanya wa rotor urekuye, kandi utubari twa kera twa kage twasanwe kandi twasimbuwe dufite ibinono byerekejwe nigice gisohoka cyurupapuro rwicyuma cya silikoni yurukuta rwicyuma. bivuze ko utubari twimuka twimuka muri ruhago;Bars Utubari twa cage twacitse ntabwo Kumwanya muremure, ibishashi birashobora kugaragara bivuye kumurongo wa stator hamwe no gutandukanya ikirere cya stator na rotor mugihe cyo gutangira.Igihe cyo gutangira moteri hamwe nudusimba twinshi twavunitse biragaragara ko ari ndende, kandi hari urusaku rugaragara.Iyo kuvunika kwibanda mu gice runaka cyizengurutse, kunyeganyega kwa moteri bizarushaho gukomera, rimwe na rimwe bikaviramo kwangirika kwa moteri no gukubura.
        4 Andi makosa
Ibyagaragaye cyane ni: kwangiza moteri, kuvanga imashini, gutakaza amashanyarazi, gutakaza insinga ya kaburimbo hamwe no gutakaza icyiciro, amazi akonje, imyuka ikonjesha ikirere hamwe n’ikirere cyahagaritswe no kwirundanya umukungugu nizindi mpamvu zitera umuriro. 
5 Umwanzuro
Nyuma y’isesengura ryavuzwe haruguru ku makosa n'imiterere ya moteri y’umuvuduko mwinshi, kimwe no gusobanura ingamba zafatiwe aho, umutekano wizewe kandi uhamye wa moteri y’umuvuduko mwinshi byemejwe neza, kandi byiringirwa bya amashanyarazi yaratejwe imbere.Ariko, kubera imikorere mibi yo gukora no kuyitunganya, hamwe ningaruka ziterwa no kumeneka kwamazi, kumeneka kwamazi, ubushuhe, imicungire idakwiye nibindi bintu mugihe gikora, ibintu bitandukanye bidasanzwe nibikorwa byananiranye bikabije.Kubwibyo, gusa mugushimangira igenzura rikomeye ryokubungabunga ubwiza bwa moteri yumuriro mwinshi no gushimangira imiyoborere yimikorere yose ya moteri, kugirango moteri ibashe kugera kumikorere myiza, irashobora gukora neza, itekanye kandi mubukungu bwa uruganda rw'amashanyarazi rufite ingwate.

Igihe cyo kohereza: Jun-28-2022