1. Na'urar firikwensin gudu ta ƙafa mai layi
Na'urar firikwensin gudu ta ƙafafu masu layi galibi tana ƙunshe da maganadisu na dindindin, shaft ɗin sanda, na'urar induction da zoben gear. Lokacin da zoben gear ke juyawa, ƙarshen gear da kuma bayan baya suna canza axis ɗin polar da ke gaba da juna. A lokacin juyawar zoben gear, kwararar maganadisu da ke cikin na'urar induction tana canzawa a madadin don samar da ƙarfin electromotive da aka haifar, kuma ana isar da wannan siginar zuwa ECU na ABS ta hanyar kebul a ƙarshen na'urar induction. Lokacin da saurin zoben gear ya canza, mitar ƙarfin electromotive da aka haifar shi ma yana canzawa.
2, firikwensin saurin ƙafafun zobe
Na'urar firikwensin gudu ta zobe galibi tana ƙunshe da maganadisu na dindindin, na'urar induction da zoben gear. Magnet ɗin dindindin ya ƙunshi nau'i-nau'i da yawa na sandunan maganadisu. A lokacin juyawar zoben gear, kwararar maganadisu da ke cikin na'urar induction tana canzawa a madadin don samar da ƙarfin lantarki, kuma ana shigar da siginar zuwa sashin sarrafa lantarki na ABS ta hanyar kebul a ƙarshen na'urar induction. Lokacin da saurin zoben gear ya canza, mitar ƙarfin lantarki da aka haifar shi ma yana canzawa.
3, Na'urar firikwensin saurin ƙafar nau'in Hall
Idan gear ɗin ya kasance a wurin da aka nuna a (a), layukan filin maganadisu da ke ratsa sinadarin Hall za su warwatse kuma filin maganadisu yana da rauni sosai; Lokacin da gear ɗin yake a wurin da aka nuna a (b), layukan filin maganadisu da ke ratsa sinadarin Hall za su taru kuma filin maganadisu yana da ƙarfi sosai. Yayin da gear ɗin ke juyawa, yawan layin filin maganadisu da ke ratsa sinadarin Hall yana canzawa, don haka yana haifar da canji a cikin ƙarfin Hall. Sinadarin Hall zai fitar da matakin millivolt (mV) na ƙarfin lantarki mai kusan-sine. Haka kuma ana buƙatar canza siginar ta hanyar da'irar lantarki zuwa ƙarfin bugun jini na yau da kullun.