Masu samar da martani na makamashi suna tunatar da ku cewa canjin mitar mai sarrafa injuna, wanda aka gajarta a matsayin injin mitar mitar, kalma ce ta gaba ɗaya don injinan da masu canza mitar ke motsawa. Amfanin su shine suna da aikin farawa; Yin amfani da ƙirar lantarki yana rage juriya na stator da rotor; Daidaita zuwa sauyawa akai-akai a ƙarƙashin yanayin aiki daban-daban; Zuwa wani lokaci, yana adana kuzari. A halin yanzu, ya zama babban tsarin sarrafa saurin gudu kuma ana iya amfani da shi ga masana'antu daban-daban na ci gaba da canzawa.
(1) The reactance na high-gudun Motors ne kananan, kuma high-oda masu jituwa zai ƙara halin yanzu darajar. Saboda haka, lokacin da zabar mitar mai canzawa don manyan injuna masu sauri, ƙarfin mai sauya mitar ya kamata ya zama ɗan girma fiye da wancan ga injinan yau da kullun. Lokacin da GD2 na tsarin tuƙi ya kasance akai-akai, saurin kewayon manyan injuna yana da faɗi, kuma lokacin da ake buƙata don haɓakawa / raguwa yana da ɗan tsayi. Don haka, ya kamata a saita lokacin hanzari/tsagewa dan lokaci kaɗan.
(2) Lokacin da ake amfani da na'ura mai canza mita don injin sanda mai canzawa, ana iya amfani da shi lokacin da saurin saurin mitar ya fi fadi, amma dole ne a ba da cikakkiyar kulawa ga zabar karfin mitar ta yadda madaidaicin abin da ake ƙididdigewa na injin ya kasance ƙasa da ƙimar fitarwa na mitar na yanzu. Bugu da kari, lokacin sauya adadin sanduna yayin aiki, da fatan za a dakatar da motar tukuna. Idan an yi musanya yayin aiki, yana iya haifar da kariyar wuce gona da iri ko kariya ta wuce gona da iri ta yi aiki, wanda zai haifar da rashin aiki da motar da mummunar lalacewa ga mai sauya mitar.
(3) Lokacin tuƙin injin da ke hana fashewa, ya kamata a sanya mai sauya mitar a waje da wurare masu haɗari ko cikin wuraren da ba za a iya fashewa ba saboda rashin sifofi mai hana fashewa.
(4) Lokacin amfani da mai sauya mitar don fitar da injin rage gear, kewayon amfani yana iyakance ta hanyar lubrication na sassan juyi na kayan. A babban gudu sama da ƙimar da aka ƙididdige shi, akwai haɗarin ƙarewa daga man mai, don haka matsakaicin saurin da aka yarda bai kamata ya wuce ba. Hakanan ya kamata a mai da hankali ga hayaniyar da kayan aikin ke samarwa.
(5) Lokacin da mai sauya mitar mitar ya tuka motar rotor asynchronous mai rauni yayin aiki, saboda ƙarancin ƙarancin rauni na rotor asynchronous motor, faɗuwar juzu'in da ke haifar da ripple halin yanzu yana yiwuwa ya faru. Don haka, ya kamata a zaɓi mai sauya mitar da ɗan ƙaramin ƙarfi fiye da yadda aka saba. Gabaɗaya, raunin rotor asynchronous motors yawanci ana amfani da su a cikin yanayi inda juzu'in tashi sama GD2 ya yi girma, kuma ya kamata a ba da hankali ga saitin hanzari / lokacin ragewa.
(6) Lokacin tuƙi motar aiki tare, ƙarfin fitarwa zai ragu da 10% idan aka kwatanta da ƙarfin mitar wutar lantarki. Ci gaba da fitowar halin yanzu na mai sauya mitar ya kamata ya zama mafi girma fiye da samfurin ƙimar halin yanzu na injin aiki tare da madaidaicin ƙimar madaidaicin halin yanzu.
(7) Domin lodi tare da manyan juzu'in juzu'i kamar compressors da vibrators, kazalika da kololuwar lodi kamar na'ura mai aiki da karfin ruwa famfo, idan mitar da aka ƙayyade dangane da rated halin yanzu ko ikon darajar na mota, akwai yiwuwar overcurrent kariya mataki saboda kololuwar halin yanzu. Hanya mai yuwuwar ita ce a lura da yanayin motsi na yanzu yayin aikin mitar wutar lantarki kuma zaɓi mai jujjuya mitar tare da ƙimar fitarwa mai girma fiye da matsakaicin halin yanzu.
(8) Lokacin tuƙi motar famfo mai ƙarƙashin ruwa mai jujjuyawar mitar mita, ƙimar wutar lantarki ya kamata ya zama mafi girma fiye da na injin ɗin da ke ƙarƙashin ruwa saboda ƙimar halin yanzu ya fi na injin gabaɗaya.
(9) Motoci guda ɗaya ba su dace da tuƙi tare da masu canza mita ba. Lokacin amfani da injin na'ura mai ɗaukar nauyi mai hawa-hala guda ɗaya, capacitor na iya lalacewa saboda tasirin babban mitar halin yanzu.
Yayin aiki na tsarin daidaita saurin mitar, wasu kurakurai na iya haifar da motar. Don haka, ban da duba mai sauya mitar, ya kuma zama dole a duba ko kowace hanyar haɗin mota ta al'ada ce. Hakanan ya kamata a mai da hankali kan kula da injinan lantarki a cikin aikin yau da kullun.