Dalilan masu jituwa a cikin tanderun narkewar induction

Babban da’irar tanderun narkewar induction na iya amfani da bugun bugun jini na kashi uku ko 6-bugu shida. Manufar yin amfani da gyaran gyare-gyaren bugun jini 12 shine don rage yawan masu jituwa. Saboda transfomer yana amfani da haɗin △/¥, 12th da 5th Harmonic igiyar ruwa suna soke juna a cikin taransfoma, suna barin 7th da 11th masu jituwa sosai. Idan ƙarfin grid yana da girma sosai, zai iya biyan buƙatun ma’auni na ƙasa (GB/T 13-14549). Saboda haka, ba za a iya la’akari da jituwa a cikin wannan yanayin ba. Matsalar jiyya ta igiyar ruwa: Idan ƙarfin grid yana da ƙananan ƙananan, ƙarfin nauyin da ba daidai ba yana da girma, kuma masu jituwa suna tasiri sosai akan tsarin samar da wutar lantarki, to, ana buƙatar la’akari da jiyya na jituwa.

Masu jituwa nau’i ne na babban mitar wutar lantarki (50Hz). Ta hanyar sauyi na Fourier, aikin da ba na sinusoidal ba zai iya rugujewa zuwa sassa daban-daban masu jituwa na sine-aiki, wato, siginar da ba na sinusoidal ba za a iya rubewa zuwa sassa na asali da jimla ta hanyar canjin Fourier. Yawansa, nau’in igiyar igiyar ruwa a waje na mitar sine an san shi da mahimmancin bangaren, kuma yana amsawa a mita. Waveform ɗin da ke sama ana kiransa da haɗin kai, kuma yawancinsa ana kiransa 3rd, 5th, 7th, 11th, 13th da sauran abubuwan haɗin gwiwa. An nuna zane-zane na halaye masu jituwa daban-daban a cikin hoto na 2-15.

Hoto 2-15 Tsarin tsari na halaye masu jituwa da yawa