A cikin gwajin motar ko matakin ƙira na farko, ana buƙatar yin la'akari da yanayin jujjuyawar motar, da kuma yadda za'a zayyana matakai uku na iska yana da alaƙa da jujjuyawar injin.

Idan kayi magana game da jujjuyawar motsin motar, mutane da yawa za su yi tunanin yana da sauƙi sosai, kuma an ƙaddara jagorar jujjuyawar na'ura mai rarraba ko injin tare da madaidaicin coil q = 0.5.Mai zuwa yana bayyana ƙayyadaddun juzu'in jujjuyawar injin 6-pole 9-slot motor tare da q=0.5, da kuma hanyar tantance jujjuyawar juyi na 10-pole 9-slot motor tare da q=3/10.

Don motar 6-pole 9-slot, kusurwar lantarki na ramin shine 3 * 360/9 = 120 digiri, don haka ramukan da ke kusa suna kusa.Don haƙoran 1, 2, da 3 a cikin adadi, ana fitar da wayoyi masu guba bi da bi, wanda a ƙarshe aka ayyana shi azaman lokacin ABC.A sama mun ƙididdige cewa kusurwar wutar lantarki tsakanin 1, 2-2, 3-3, 1 shine digiri 120, amma ba mu sani ba ko gubar ne ko kuma dangantaka ce.

Idan motar tana jujjuya agogon agogo, zaku iya lura da kololuwar EMF na baya, haƙori na 1 ya fara farawa, sannan haƙori na 2, sannan haƙori na 3.Sa'an nan za mu iya haɗa 1A 2B 3C, don haka wiring motor yana juya agogon hannu.Manufar wannan hanyar ita ce dangantakar lokaci na EMF na baya na motar ya dace da samar da wutar lantarki wanda ke ba da wutar lantarki.

Idan motar tana jujjuya a gaba, haƙori 3 ya fara farawa, sannan haƙori 2, sannan haƙori 1. Don haka wiring ɗin zai iya zama 3A 2B 1C, ta yadda injin ɗin ke juyawa.

A gaskiya ma, jujjuyawar jujjuyawar motar an ƙaddara ta tsarin lokaci.Tsarin lokaci shine jerin matakai da matakai, ba madaidaicin matsayi ba, don haka ya dace da tsarin lokaci na hakora 123: hanyar wiring na ABC, CAB, da BCA.A cikin misalin da ke sama, jujjuyawar motar Kwatancen duk suna kusa da agogo.Daidai da hakora 123: CBA, ACB, Yanayin wayoyi na BAC Motar tana jujjuyawa a kan agogo.

Wannan motar tana da sanduna 20 da ramummuka 18, kuma injin ɗin naúrar yayi daidai da sanduna 10 da ramummuka 9.Ramin wutar lantarki shine 360/18*10=200°.Dangane da tsarin iska, 1-2-3 windings ya bambanta da ramummuka 3, daidai da bambancin kusurwar lantarki na 600 °.Wurin lantarki na 600° daidai yake da kusurwar lantarki na 240°, don haka motar 1-2-3 Ƙaƙwalwar da aka haɗa tsakanin windings shine 240 °.Mechanical ko a zahiri (ko a cikin hoton da ke sama) tsarin 1-2-3 yana kusa da agogo, amma a kusurwar wutar lantarki 1-2-3 an shirya shi counterclockwise kamar yadda aka nuna a ƙasa, saboda bambancin kusurwar lantarki shine 240 °.

1. Dangane da matsayi na jiki na coils (a kusa da agogo ko counterclockwise), zana dangantakar wutar lantarki na iska na uku-lokaci a hade tare da kusurwar wutar lantarki na bambance-bambancen lokaci, bincika jagorar juyawa na magnetomotive karfi na windings, sa'an nan kuma samu. Hanyar juyawa na motar.

2. A gaskiya ma, akwai yanayi guda biyu wanda bambancin kusurwar lantarki na motar shine 120 ° kuma bambancin shine 240 °.Idan bambancin shine 120 °, juyawar juyawa daidai yake da tsarin tsarin sararin samaniya 123;idan bambancin shine 240 °, jujjuyawar jujjuyawar ya saba wa tsarin tsarin sararin samaniya na 123.