Menene Rear ABS Sensor? Wadanne iri ne kuma yaya ake shigar dasu?
Ana amfani da firikwensin abs a cikin motar ABS (Anti-lock Braking System). A cikin tsarin ABS, ana lura da saurin ta hanyar firikwensin inductive. Na'urar firikwensin abs yana fitar da saitin siginonin lantarki na quasi-sinusoidal AC ta hanyar aikin zoben gear wanda ke juyawa tare da dabaran, kuma mitansa da girmansa suna da alaƙa da saurin dabaran. Ana isar da siginar fitarwa zuwa naúrar sarrafa lantarki ta ABS (ECU) don gane ainihin lokacin sa ido na saurin dabaran.
1, firikwensin saurin dabaran madaidaiciya
Na'urar firikwensin saurin dabaran madaidaiciya ya ƙunshi maganadisu na dindindin, axis na sandar sanda, na'urar induction da zoben haƙori. Lokacin da zoben kayan aiki ya juya, titin kayan aikin da koma baya suna musanya sabanin axis na igiya. Yayin jujjuyawar zoben gear, motsin maganadisu a cikin coil induction yana canzawa ta wata hanya don samar da ƙarfin shigar da wutar lantarki, kuma wannan siginar shigarwar ita ce ga naúrar sarrafa lantarki ta ABS ta hanyar kebul a ƙarshen induction coil. Lokacin da saurin zoben gear ya canza, yawan ƙarfin lantarki da aka jawo shima yana canzawa.
2, firikwensin saurin dabaran zobe
Babban firikwensin saurin dabaran shekara-shekara ya ƙunshi maganadisu na dindindin, coil induction da zoben haƙori. Magnet ɗin dindindin ya ƙunshi nau'i-nau'i da yawa na sandunan maganadisu. A yayin jujjuyawar zoben gear, motsin maganadisu a cikin coil induction yana canzawa ta wata hanya don samar da ƙarfin shigar da wutar lantarki. Wannan siginar shigarwar ita ce zuwa naúrar sarrafa lantarki ta ABS ta hanyar kebul a ƙarshen induction coil. Lokacin da saurin zoben gear ya canza, yawan ƙarfin lantarki da aka jawo shima yana canzawa.
3, Hall irin dabaran gudun firikwensin
Lokacin da kayan aikin ya kasance a matsayin da aka nuna a cikin (a), layukan filin maganadisu da ke wucewa ta ɓangaren Hall ɗin suna tarwatse kuma filin maganadisu yana da rauni sosai; Lokacin da kayan aikin ya kasance a matsayin da aka nuna a (b), layukan filin maganadisu da ke wucewa ta ɓangaren Hall ɗin suna ta da hankali kuma filin maganadisu yana da ƙarfi. Lokacin da gear ɗin ke juyawa, girman layin ƙarfin maganadisu da ke wucewa ta ɓangaren Hall ɗin yana canzawa, wanda ke haifar da canjin wutar lantarki na Hall ɗin, kuma ɓangaren Hall ɗin zai fitar da matakin millivolt (mV) na ƙarfin lantarki na quasi-sine. Hakanan ana buƙatar canza wannan siginar ta hanyar da'irar lantarki zuwa daidaitaccen ƙarfin bugun bugun jini.
Shigar
(1) Tambarin zobe
Zoben hakori da zobe na ciki ko mandrel na rukunin cibiyar suna ɗaukar dacewa da tsangwama. A cikin aikin harhada naúrar cibiyar, ana haɗa zoben haƙori da zobe na ciki ko mandrel tare da matsi mai.
(2) Shigar da firikwensin
Daidaita tsakanin firikwensin da zobe na waje na rukunin cibiyar shine tsangwama dacewa da kulle goro. Na'urar firikwensin saurin dabaran madaidaiciya galibi nau'in kulle goro ne, kuma firikwensin saurin dabaran zobe yana ɗaukar dacewa da tsangwama.
Nisa tsakanin saman ciki na maganadisu na dindindin da haƙoran haƙora na zobe: 0.5 ± 0.15 mm (yafi ta hanyar kula da diamita na waje na zobe, diamita na ciki na firikwensin da haɓaka)
(3) Gwajin gwajin yana amfani da ƙarfin fitarwa na ƙwararrun ƙwararrun ƙwararru da nau'in igiyar ruwa a wani ƙayyadadden gudu, kuma firikwensin linzamin ya kamata ya gwada ko gajeriyar kewayawa;
gudun: 900rpm
Bukatar ƙarfin lantarki: 5.3 ~ 7.9 V
Bukatun Waveform: tsayayyen igiyar ruwa
Zhuo Meng Shanghai Auto Co., Ltd. ya jajirce don siyar da MG&MAUXS auto sassa barka da siya.
