Ukufakwa kwe-coil kwe-imoto enamandla aphezuluinethonya elikhulu empilweni yesevisi kanye nomthelela wezomnotho wemoto, okuyinkinga okumele wonke umklami nochwepheshe bayicabangele ngokucophelela. Ikhoyili enamandla aphezulu ingabizwa ngokuthi inhliziyo yemoto ngezinga elithile, okunquma ngqo impilo yesevisi yemoto, futhi ukusebenza kwezinto zokuvikela, okuyingxenye ebalulekile yekhoyili, kubalulekile.
Isakhiwo sokufakelwa kanye nenqubo yokwelapha ama-motor ane-voltage ephezulu emazweni ahlukahlukene ingafingqwa kanje:
(1) Itheyiphu ye-mica enamathelayo eminingi igoqwa njalo, yomiswe nge-vacuum, bese icindezelwa ngokushisa (ibunjiwe noma i-hydraulic).
(2) Itheyiphu ye-mica enamathelayo eminingi igoqwa njalo, ngaphandle kokomiswa nge-vacuum, futhi yakhiwe ngokuqondile ngokubumba okushisayo.
(3) Itheyiphu ye-mica enamathela kancane igoqwa njalo, ifakwe i-vacuum ku-resin engenazinyibilikisi, bese icindezelwa ngokushisa.
(4) Itheyiphu ye-mica (noma i-white embryo tape) igoqwa njalo, okungukuthi, umugqa uyahlakazeka, bese kuthi i-resin engenaso isinyibilikisi ifakwe yonke.
Ngaphezu kwalokho, kukhona ukufakelwa kwerabha ye-silicone, kanye nokufakelwa kwerabha ye-silicone kanye ne-mica tape mixed. Ukumelana nokushisa, ukumelana nokubanda, ukumelana nomswakama kanye nokumelana nokugqwala kwerabha ye-silicone kuhle kakhulu, kodwa ukusebenza kukagesi kanye namandla okudabuka akubi, futhi isetshenziswa kuphela kuma-motor ane-voltage ephezulu asebenza ezindaweni ezikhethekile ezingaphansi kuka-6 kV.

Izidingo eziyisisekelo ze-voltage ephezuluukuvala i-coil:
Amandla kagesi anele
Ngakolunye uhlangothi, kuyinto efiselekayo ukuthi ukufakelwa kwama-motor kube mncane ngangokunokwenzeka, kodwa ngakolunye uhlangothi, kuyadingeka ukuthi kube nomkhawulo othile maqondana namandla kagesi. Ngenxa yokuthi imoto esebenza, izoba nomthelela we-overvoltage emoyeni kanye nomthelela we-overvoltage osebenzayo: i-short circuit engazelelwe, izinga lokushisa kanye ne-voltage yendima yesikhathi eside, ukufakelwa kuzoguga kancane kancane, ukudlidliza kanye nokucindezeleka komshini nakho kuzolimaza ukufakelwa, ngaphezu kwalokho, enkambisweni yokukhiqiza ukuze kwenziwe ukuhlolwa kwe-voltage okuningi, isikhathi ngasinye, kuzokhiqiza imikhondo ethile yokuwohloka okuncane kwesakhiwo sokufakelwa, okungukuthi, umphumela obizwa ngokuthi yi-cumulative effect. Konke lokhu kuzokwenza amandla kagesi okufakelwa anciphe. Ngakho-ke, lapho kuklanywa isakhiwo se-coil, kumele kube nesici esithile sokuphepha.
Ukulahlekelwa yi-dielectric okuphansi
Ukulahleka kwe-dielectric kwenzeka lapho isakhiwo sokuvikela sibhekene nensimu kagesi eshintshanayo. Ukulahlekelwa yi-dielectric kokushisa okumaphakathi, nakuba kungekukhulu, kodwa ezindaweni ezibuthakathaka ngabanye ekushiseni kugxile kakhulu, uma amaphuzu abuthakathaka ekushiseni okubangelwa ukulahlekelwa yi-dielectric angaphezu kokushisa okukhishwe, izinga lokushisa lendawo lokuvikela lizoqhubeka likhuphuka, izinga lokushisa elikhuphukayo futhi likhuthaze ukwanda okwengeziwe ekulahlekelweni kwe-dielectric, ukuvikelwa kokusebenza kwe-electromechanical kuzoba ukwehla okukhulu kobunzima bamaphuzu abuthakathaka okuzobangelwa ukuphazamiseka kokushisa kwendawo. Ngakho-ke, ekulahlekelweni kwe-dielectric yemoto enamandla aphezulu akufanele kudlule inani elibekiwe.
Ukumelana okuhle kwe-corona
Uma ama-motor ane-voltage ephezulu esebenza, isenzakalo se-corona singase senzeke ngaphakathi naphezu kokufakwa kwe-insulation, okusheshisa ukuguga nokugqwala kwe-insulation. Ngakho-ke, kuma-generator angu-6.3kV nangaphezulu kanye nama-motor angu-6kV nangaphezulu, ama-coil awo kufanele athathe izinyathelo zokulwa ne-corona. I-coil ye-motor engu-6kV ayikwazi ukuba ukwelashwa kwe-corona ngokujwayelekile, kodwa kufanele ibe ukwelashwa kwe-corona kuma-motor asetshenziswa endaweni embi noma enamandla amakhulu.

Ukusebenza kahle kokuguga kokushisa
Ukumelana nokushisa kwesakhiwo sokuvikela ukushisa kufanele kuhlangabezane nezinga lokumelana nokushisa elidingwa ngumkhiqizo. Ngaphansi kwesenzo sesikhathi eside sokushisa okusebenzayo, impilo evamile yesevisi yokuvikela ukushisa ingaqinisekiswa.
Ukufakwa kwe-motor ngokuvamile kuhlukaniswa ngama-grade A, E, B, F, H amahlanu okumelana nokushisa. Ngesikhathi sokusebenza, izinga lokushisa lendawo eshisayo kakhulu ekufakweni kwe-motor winding akumele lidlule izinga lokushisa eliphezulu elichazwe ekilasini lokufakwa kwe-insulation. Ngokuvamile, kuyadingeka ukushiya umkhawulo ongu-5 ~ 10℃. Uma isakhiwo sokufakwa kwe-insulation sakhiwe ngezinto zokufakwa kwe-insulation zamazinga ahlukene okumelana nokushisa, izinga laso lokumelana nokushisa lingalingiswa futhi lihlolwe ngokuphelele ngemodeli yalo yokwakha.
Ingakwazi ukumelana nendima yokucindezeleka komshini
Ukufakwa kwekhoyili kumele kukwazi ukumelana nenani elithile lokucindezeleka komshini ngaphandle kokuphuka noma ukubangela ukuguqulwa okulimazayo. Ikhoyili esebenza ngenxa yokwanda kwe-coefficient yentambo kanye nokufakwa kwekhoyili akufani, izinguquko zokushisa, ukufakwa kwekhoyili kuzoba ngaphansi kokucindezeleka, uma imoto ide, kulapho umthelela uba mkhulu khona; Ngenxa yamandla kagesi, ukuphela kwekhoyili kuzokhiqiza nokudlidliza, ikakhulukazi lapho imoto ithintwa yi-short circuit, ukuqala kanye nomshini wokubhuleka, amandla kagesi kagesi avame ukubangela ukuthi ikhoyili iguquke; Ngakho-ke, ukufakwa kwekhoyili kuyadingeka ukuze kube nokuqina okuthile kanye namandla omshini.
Isikhathi sokuthunyelwe: Juni-04-2024