Firikwensin matsin mai don GM Chevrolet Cruze dizal engine 55573719

Aikace-aikacen firikwensin injin

Tare da haɓakar haɓakar motoci cikin sauri, dillalan motoci a duk faɗin duniya sun yi ƙoƙari sosai a cikin ayyuka, software da kayan masarufi na motoci, kuma za a yi amfani da ƙarin na'urori masu auna sigina a duk manyan motoci.A ƙasa za mu lissafa wasu firikwensin injin da aka saba amfani da su:

1. Crankshaft matsayi firikwensin

Aiki: Ita ce mafi mahimmancin firikwensin a cikin tsarin kunna wutan da ke sarrafa kwamfuta, kuma aikinsa shine gano siginar cibiyar matattu, siginar saurin injin da siginar kusurwa, sannan a shigar da su cikin kwamfutar don sarrafa jerin wutar lantarki da yin silinda. mafi kyawun umarnin lokacin ƙonewa.

Nau'i: Nau'in shigar da wutar lantarki Hall tasirin tasirin tasirin hoto

2. Camshaft matsayi firikwensin

1. Aiki: Tattara siginar matsayi na bawul camshaft da shigar da shi zuwa ECU, don haka ECU zai iya gano babban mataccen cibiyar bugun jini na Silinda 1, wato, samar da siginar hukunci na Silinda (siginar hukunci na Silinda shine kawai tushen ECU). don sarrafa lokacin allurar man fetur da jerin gwano), ta yadda za a sarrafa lokacin kunna wuta da kuma lalata tsarin sarrafa allurar mai, kuma ana amfani da shi don gano lokacin kunnawar farko a wannan lokacin.

Nau'in shigar da wutar lantarki

Na'urar firikwensin yana kunshe da kan induction da kuma na'urar induction mai kunshe da magneti na dindindin da kuma ginshiƙin ƙarfe na siginar, kuma akwai tazarar kusan 1mm tsakanin ƙarshen shugaban shigar da haƙorin ƙafar siginar.Lokacin da ƙafar siginar ta juya, lokacin da haƙoran siginar ya kusanto ya fita daga kan shigar da shi, motsin maganadisu da ke wucewa ta cikin coil induction zai canza daidai tare da concave da convex na hakori da haƙori, kuma cikakken siginar AC zai kasance. jawo a kan induction coil.Lokacin da siginar ta juya sau ɗaya, ƙarshen fitarwa na coil induction zai haifar da adadin sigina na AC daidai da adadin kayan sigina, kuma ECU na iya ƙididdige saurin injin mai da kusurwar crankshaft bisa ga lamba da tsawon siginar fitarwa. da dangantakar dake tsakanin saurin injin mai.

Firikwensin shigar da lantarki yana da fa'idodin tsari mai sauƙi da ƙarancin farashi, amma kuma yana da lahani cewa ƙarfin fitarwa yana canzawa da injin.