Motar da ba ta son canjawa ita ce motar da ke sarrafa saurin gudu da aka ƙera bayan motar DC da babur DC motor, kuma ana amfani da ita sosai a cikin kayan aikin gida, jirgin sama, sararin samaniya, lantarki, injina da motocin lantarki.Motar da ba ta son canzawa tana da tsari mai sauƙi;motar tana da tsari mai sauƙi da ƙananan farashi, kuma ana iya amfani dashi don aiki mai sauri.Tsarin injin da ba a so ya canza ya fi sauƙi fiye da na squirrel-cage induction motor.Rotor ɗinsa yana da ƙarfin injina kuma ana iya amfani dashi don aiki mai sauri (kamar dubun dubatar juyi a minti daya).
Motar rashin son canjawaMota ce mai sarrafa saurin gudu da aka ƙera bayan motar DC da kuma babur DC motor, kuma ana amfani da ita sosai a cikin kayan aikin gida, jirgin sama, sararin samaniya, lantarki, injina da motocin lantarki.
Babban fasalulluka na tsarin kula da saurin motsa jiki na canzawa:
Tsarin sauƙi;motar tana da tsari mai sauƙi da ƙananan farashi, kuma ana iya amfani dashi don aiki mai sauri.Tsarin injin da ba a so ya canza ya fi sauƙi fiye da na squirrel-cage induction motor.Rotor ɗinsa yana da ƙarfin injina kuma ana iya amfani dashi don aiki mai sauri (kamar dubun dubatar juyi a minti daya).Amma ga stator, yana da 'yan iska mai ƙarfi kawai, don haka yana da sauƙin samarwa kuma tsarin rufi yana da sauƙi.
Amintaccen kewayawa na motar da ba ta so ta canza;wutar lantarki mai sauƙi ne kuma abin dogara.Tunda hanyar jujjuyawar motsi ba ta da alaƙa da jujjuyawar halin yanzu, wato, ana buƙatar juzu'i ɗaya kawai, da'irar wutar lantarki na iya gane canjin wuta ɗaya kowane lokaci.Idan aka kwatanta da iskar asynchronous motar da ke buƙatar halin yanzu bidirectional, da'irar wutar lantarki ta PWM wacce ke ba su tana buƙatar na'urorin wuta guda biyu kowane lokaci.Don haka, tsarin kula da saurin motar da ba a so ba yana buƙatar ƙarancin kayan wuta da tsarin kewayawa mafi sauƙi fiye da da'irar inverter inverter.Bugu da kari, a cikin da'irar wutar lantarki na PWM inverter, bututun wutar lantarki guda biyu da ke kowane hannun gada suna karkatar da bangaren samar da wutar lantarki kai tsaye na DC, wanda zai iya haifar da gajeriyar da'ira kai tsaye don ƙone na'urar.Duk da haka, kowace na'ura mai sauya wutar lantarki a cikin tsarin kula da saurin motar da ba a so ba yana da alaƙa kai tsaye a cikin jeri tare da jujjuyawar motar, wanda a zahiri ke guje wa sabon abu na madaidaiciya-ta gajeriyar kewayawa.Sabili da haka, za'a iya sauƙaƙe tsarin kariya na wutar lantarki a cikin tsarin sarrafa sauri na motar da ba a so ba , an rage farashin, kuma dogara yana da yawa.
Lokacin aikawa: Maris 15-2022