Tare da saurin haɓaka fasahar wutar lantarki da sabbin na'urorin semiconductor, fasahar sarrafa saurin AC ta ci gaba da haɓaka da haɓakawa. An yi amfani da mai canza mitar da aka inganta a hankali a cikin injinan AC tare da kyakkyawan yanayin fitowar sa da kuma ƙimar ƙimar aiki mai kyau. Misali: manyan injinan da ake amfani da su don jujjuya ƙarfe a cikin injinan ƙarfe, ƙanana da matsakaita masu girma dabam, injinan juzu'i don layin dogo da zirga-zirgar jiragen ƙasa na birni, injinan ɗagawa, injin ɗagawa don kayan ɗagawa, injinan famfo na ruwa da magoya baya, compressors, motors don kayan aikin gida, da sauransu, sun yi amfani da na'urori masu sarrafa saurin mitar AC a jere kuma sun sami sakamako mai kyau.
Matsakaicin axial da radial na injin yana ƙayyade kamanninsa gaba ɗaya. Motoci masu siriri da gajere da masu kitse na iya samun wasu matsalolin fasaha a cikin tsarin masana'antu, kuma kuskuren dangi na iya yin tasiri sosai akan aikin injin. Ga masu motsi masu canzawa, dole ne kuma a yi la'akari da yanayin resonance, wanda ke shafar aikin injin ɗin.
Idan aka kwatanta da injinan mitar masana'antu, injin mitar masu canzawa dole ne su sami ingantaccen ma'aunin ma'auni na rotor, babban mashin injuna na sassa na inji, da madaidaicin madaidaicin madaidaicin don tabbatar da cewa aikin girgizar ƙasa ƙarƙashin babban aiki mai sauri ya dace da buƙatun. Don wannan karshen, ya kamata a sarrafa tsawon axial na mitar mitar mai canzawa don hana dalilai na haƙiƙa na girgiza mai sauri wanda ya haifar da girman axial mai tsayi. Abokan ciniki waɗanda suka yi amfani da injunan mitar mitar na iya sanin cewa a mafi yawan lokuta, girgiza mai tsanani zai faru a cikin ƙayyadaddun rukunin mitar, musamman lokacin da kewayon ƙirar mitar yana da faɗi. Wannan shi ne abin da muke kira resonance. Resonance kuma ana kiransa "resonance". Lamarin ne cewa girman tsarin oscillation yana ƙaruwa sosai lokacin da yawan ƙarfin ƙarfin waje ya kasance daidai da ko kusa da mitar oscillation na tsarin a ƙarƙashin aikin sojojin waje na lokaci-lokaci. Mitar lokacin da resonance ya faru ana kiransa "resonance mita".
Idan akai la'akari da gaskiyar cewa masu motsi masu canzawa suna da rawar jiki da kewayon ƙa'idodin saurin gudu, ƙirar filin maganadisu na injin mitar mitar ya kamata a ƙara inganta su don murkushe manyan filayen maganadisu masu jituwa da haɓaka buƙatun watsa labarai, ceton kuzari da ƙaramar amo. Musamman ma, zaɓin masu sauya mitar ya kamata a haɗa su tare da ainihin yanayin aiki kuma a daidaita su tare da madaidaitan masu jujjuya mitar da suka dace.
low irin ƙarfin lantarki lantarki motor,Ex motor, Masu kera motoci a China,Motar shigar da kashi uku, injin YES