Masu ba da kayan aikin mai jujjuya mitar suna tunatar da ku cewa masu musanya mitar su ne masu sauya wuta a tsarin sarrafa motsi. Tsarin sarrafa motsi na yanzu filin fasaha ne wanda ya ƙunshi nau'o'i da yawa, kuma yanayin ci gaba gabaɗaya shine: Tushen AC, manyan masu canza wutar lantarki, dijital, mai hankali, da sarrafawar hanyar sadarwa. Sabili da haka, a matsayin muhimmin bangaren jujjuya wutar lantarki na tsarin, masu juyawa mitar sun haɓaka cikin sauri ta hanyar samar da babban ƙarfin ƙarfin aiki mai ƙarfi da madaidaicin madafan wutar AC.
A cikin karni na 21st, an canza ma'aunin wutar lantarki daga Si (silicon) zuwa SiC (silicon carbide), yana amfani da zamanin babban ƙarfin lantarki, babban ƙarfin aiki, babban mitar, kayan haɓaka na yau da kullun, ƙaramin ƙarfi, hankali, da ƙarancin farashi don sabbin na'urorin lantarki. Sabbin kayan aikin lantarki daban-daban waɗanda suka dace da ƙa'idar saurin mitar mai canzawa a halin yanzu ana haɓaka da bincike. Saurin haɓaka fasahar IT da ci gaba da haɓakar ka'idar sarrafawa za ta shafi haɓakar haɓakar masu juyawa.
Tare da fadada kasuwa da rarrabuwar buƙatun masu amfani, ayyukan samfuran mitoci na cikin gida suna ci gaba da haɓakawa da haɓakawa, tare da haɓaka haɓakawa da tsarin aiki, kuma wasu samfuran masu sauya mitar na musamman sun riga sun fito. An ba da rahoton cewa, a cikin 'yan shekarun nan, kasuwar canjin mitar a kasar Sin ta ci gaba da samun bunkasuwa da kashi 12-15%, kuma ana sa ran za ta ci gaba da samun bunkasuwar sama da kashi 10% cikin akalla shekaru 5 masu zuwa. A halin yanzu, girman girman ƙarfin da aka sanya (ikon) na masu canza mitar a cikin kasuwar Sin a zahiri yana kusan 20%. Ana sa ran kasuwar musayar mitar za ta kai ga kima kuma a hankali za ta girma aƙalla shekaru 10 bayan haka.
1. Hankali
Bayan an shigar da na'ura mai ba da hanya tsakanin hanyoyin sadarwa mai hankali a cikin tsarin, babu buƙatar yin saitunan ayyuka masu yawa, ana iya aiki da shi cikin sauƙi da amfani da shi, tare da nunin matsayi na aiki a bayyane, kuma yana iya samun ganewar kuskure da matsala, har ma da canza fasalin atomatik. Ana iya amfani da Intanet don saka idanu mai nisa don gane haɗin gwiwar masu juyawa da yawa bisa ga hanyoyin aiwatarwa, samar da ingantaccen tsarin gudanarwa da sarrafa inverter.
2. Kwarewa
Dangane da halaye na wani nau'in kaya, kera ƙwararrun masu juyawa na mitar ba wai kawai amfani ga tattalin arziƙi da sarrafa injin kaya yadda ya kamata ba, har ma yana iya rage farashin masana'anta. Misali, masu jujjuya mitar na fanfo da famfo, masu canza mitar don injin ɗagawa, masu sauya mitar don sarrafa ɗagawa, masu jujjuya mitar don sarrafa tashin hankali, da masu canza mitar don sanyaya iska.
3. Haɗin kai
Mai jujjuya mitar yana zaɓin haɗa kayan aikin da suka dace kamar tsarin gano ma'auni, mai sarrafa PID, mai sarrafa PLC, da naúrar sadarwa a cikin na'ura mai haɗaka, wanda ba kawai yana haɓaka aiki da haɓaka amincin tsarin ba, amma kuma yadda ya kamata ya rage girman tsarin kuma yana rage haɗin keɓaɓɓiyar waje. A cewar rahotanni, an ƙera na'ura mai haɗawa da na'ura mai jujjuya mita da injin lantarki, wanda ke sa tsarin gabaɗaya ya zama ƙarami kuma mai sauƙin sarrafawa.
4. Kare Muhalli
Kare muhalli da kera samfuran 'kore' sabon ra'ayi ne ga ɗan adam. A nan gaba, masu sauya mitar za su fi mayar da hankali kan kiyaye makamashi da ƙarancin gurɓataccen gurɓataccen yanayi, wato, rage ƙazanta da tsoma bakin hayaniya da haɗin kai a kan grid ɗin wutar lantarki da sauran kayan aikin lantarki yayin amfani.
5. Kashe kai, daidaitawa, haɗin kai, da hankali na abubuwan da ke canza wutar lantarki a cikin babban kewayawa sun ci gaba da ƙara yawan sauyawa kuma sun kara rage asarar sauyawa.
6. Dangane da tsarin topology na babban da'irar mai sauya mitar:
Mai jujjuya gefen grid na mai sauya mitar sau da yawa yana amfani da mai jujjuya bugun jini 6 don ƙananan ƙarfin lantarki da ƙananan na'urori masu ƙarfi, yayin da ake amfani da bugun bugun 12 mai yawa ko fiye don matsakaicin ƙarfin lantarki da manyan na'urori masu ƙarfi. Masu jujjuyawar gefe sau da yawa suna amfani da inverter na gada biyu don ƙananan na'urori masu ƙarfi, yayin da ake amfani da inverter masu girma dabam don matsakaicin ƙarfin lantarki manyan na'urori. Don watsa aikin quadrant guda huɗu, don cimma nasarar sake sabunta makamashin ra'ayi zuwa grid da adana makamashi, injin inverter na gefen grid ya kamata ya zama mai juyawa. A lokaci guda, mai jujjuyawar PWM guda biyu tare da kwararar wutar lantarki biyu ya fito. Ingantacciyar kulawar mai jujjuyawar gefen grid na iya sanya shigar da tsarin shigar da yanzu ba tare da bata lokaci ba kuma ya rage gurɓatawa zuwa grid. A halin yanzu, duka masu jujjuya mitar wutar lantarki masu ƙarancin ƙarfi da matsakaici suna da irin waɗannan samfuran.
7. Hanyoyin sarrafawa don ƙwanƙwasa nisa mai canzawa mai canzawa irin ƙarfin lantarki na iya haɗawa da sine wave pulse width modulation (SPWM), iko na PWM don kawar da ƙayyadaddun umarni masu jituwa, kulawar bin diddigin halin yanzu, da ikon sarrafa sararin samaniya mai ƙarfi (ikon kula da juzu'i na Magnetic).
8. Ci gaban hanyoyin daidaitawa na juyawa mitar hanyoyin sarrafa wutar lantarki na AC na lantarki yana nunawa a cikin haɓakar sarrafa motsi da tsarin sarrafa juzu'i kai tsaye ba tare da na'urori masu saurin gudu ba, waɗanda suka canza daga sarrafa scalar zuwa babban ƙarfin aiki mai ƙarfi da sarrafa juzu'i kai tsaye.
9. Ci gaban microprocessors ya sanya dijital sarrafa jagorancin ci gaba na masu sarrafawa na zamani: tsarin kula da motsi shine tsarin sauri, musamman ma'auni mai mahimmanci na AC Motors wanda ke buƙatar adana bayanai daban-daban da sauri na sarrafa bayanai masu yawa. A cikin 'yan shekarun nan, manyan kamfanoni na ƙasashen waje sun ci gaba da ƙaddamar da DSP (Digital Signal Processor) tushen murhu, haɗe tare da da'irori na aiki da ake buƙata don sarrafa motar, haɗa su cikin guntu ɗaya da ake kira DSP single-chip motor controller. Farashin yana raguwa sosai, an rage ƙarar, tsarin yana da mahimmanci, amfani da shi ya dace, kuma an inganta amincin. Idan aka kwatanta da talakawa microcontrollers, DSP ya ƙara da dijital sarrafa ikon da 10-15 sau don tabbatar da m iko da tsarin.
Gudanar da dijital yana sauƙaƙe kayan aiki, kuma algorithms masu sassaucin ra'ayi suna ba da babban sassauci a cikin sarrafawa, yana ba da damar aiwatar da dokoki masu rikitarwa da kuma sanya ka'idar sarrafawa ta zamani ta zama gaskiya a cikin tsarin sarrafa motsi. Yana da sauƙin haɗawa tare da tsarin matakin babba don watsa bayanai, yana sauƙaƙe gano kuskure, yana ƙarfafa kariya da ayyukan sa ido, kuma yana sa tsarin ya zama mai hankali (kamar wasu masu sauya mitar suna da ayyukan daidaita kansu).
10. AC synchronous Motors sun zama wani sabon star a AC daidaitacce watsa, musamman m magnet synchronous Motors. Motar tana da tsari mara gogewa, babban ƙarfin wutar lantarki, da ingantaccen aiki, kuma saurin rotor yana aiki tare da mitar wutar lantarki. Akwai manyan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan mota na aiki tare da tsarin sarrafa saurin mitoci: mitar mai canzawa ta waje da mitar mai canzawa ta atomatik. Ka'idar injin mitar mai daidaitawa mai sarrafa kansa yana kama da na injin DC, yana maye gurbin injin injin DC motor tare da mai canza wutan lantarki. Lokacin amfani da AC-DC-AC mai jujjuya wutar lantarki, ana kiransa "DC commutatorless motor" ko "burushless DC motor (BLDC)". Tsarin sarrafa saurin mitar na'ura mai sarrafa kansa na gargajiya yana da firikwensin matsayi na rotor, kuma a halin yanzu ana haɓaka tsarin da ba shi da firikwensin matsayi na rotor. Hanyar sarrafa mitar mitoci masu daidaitawa kuma na iya amfani da sarrafa vector, wanda ya fi sauƙi fiye da injinan asynchronous dangane da ikon sarrafa vector bisa ga filin maganadisu na rotor.
A takaice dai, haɓakar haɓakar fasahar sauya mitoci zuwa ga hankali, aiki mai sauƙi, aikin sauti, aminci da aminci, kariyar muhalli, ƙaramar amo, ƙarancin farashi, da ƙaranci.