Ya dace da Volvo D4 firikwensin matsin mai 22899626

Na'urar firikwensin mota ita ce na'urar shigar da na'urar kwamfuta ta mota, wacce ke juyar da bayanan yanayin aiki daban-daban (kamar saurin abin hawa, zazzabi na kafofin watsa labarai daban-daban, yanayin aikin injin, da sauransu) zuwa siginar lantarki da isar da su zuwa kwamfutar, ta yadda injin zai iya. kasance a cikin mafi kyawun yanayin aiki.

Lokacin neman kurakuran na'urori masu auna firikwensin mota, bai kamata mu bincika firikwensin kawai ba, amma kuma bincika kayan aikin wayoyi, masu haɗawa da da'irori masu alaƙa tsakanin na'urori masu auna firikwensin da ikon lantarki.

Ɗaya daga cikin halayen haɓaka fasahar mota ita ce ƙara yawan abubuwan da ke amfani da lantarki. Dangane da aikin na'urori masu auna firikwensin, ana iya rarraba su zuwa na'urori masu auna zafin jiki, matsa lamba, kwarara, matsayi, karfin iskar gas, saurin gudu, haske, bushewar zafi, nesa da sauran ayyuka, kuma dukkansu suna gudanar da ayyukansu. Da zarar firikwensin ya gaza, na'urar da ta dace ba za ta yi aiki akai-akai ko ma a'a ba. Saboda haka, rawar na'urori masu auna firikwensin a cikin motoci yana da matukar muhimmanci.

A da, ana amfani da firikwensin mota a cikin injuna kawai, amma an ƙara su zuwa chassis, jiki da hasken wuta da tsarin lantarki. Waɗannan tsarin suna amfani da fiye da nau'ikan firikwensin 100. A cikin na'urori masu auna firikwensin iri-iri, na gama gari sune:

Firikwensin matsa lamba: yana nuna canjin cikakken matsa lamba a cikin nau'ikan nau'ikan abinci kuma yana ba da siginar tunani don ECU (naúrar sarrafa injin lantarki) don ƙididdige tsawon lokacin allurar mai;

Matsakaicin iska: yana auna adadin iskar da injin ke shaka kuma yana ba da shi ga ECU azaman siginar nuni don lokacin allurar mai;

Matsakaicin matsayi na firikwensin: yana auna kusurwar buɗewa na maƙura kuma yana ba da ita ga ECU azaman siginar tunani don yankewar mai, rabon mai / iska.

Crankshaft matsayi firikwensin: yana gano saurin juyawa na crankshaft da injin kuma yana ba da shi ga ECU azaman siginar tunani don ƙayyade lokacin ƙonewa da jerin aiki;

Oxygen firikwensin: yana gano ƙwayar iskar oxygen a cikin iskar gas kuma yana ba da shi zuwa ECU azaman siginar tunani don sarrafa ma'aunin man fetur / iska kusa da ƙimar mafi kyau (ƙimar ka'idar);