Menene bawul ɗin sarrafa mota - taron mai sarrafa lokaci na camshaft
Haɗa bawul ɗin sarrafa mota - camshaft phase muhimmin sashi ne a cikin injin mota, wanda galibi ke da alhakin sarrafa lokutan buɗewa da rufewa na bawuloli don inganta aikin injin.
Manufofi na asali da ayyuka
Haɗakar mai canza yanayin camshaft muhimmin ɓangare ne na jirgin bawul na injin. Babban aikinsa shine daidaita lokutan buɗewa da rufewa na bawul ɗin don biyan buƙatun injin a ƙarƙashin yanayi daban-daban na aiki. Musamman, haɗakar mai sarrafa yanayin camshaft na iya sarrafa daidai lokacin fitar da hayaki da ɗaukar kaya bisa ga saurin injin da yanayin lodi, ta haka yana haɓaka ƙarfin injin, ƙarfin juyi da kuma ƙarfin mai .
Ka'idar aiki
Ka'idar aiki na haɗakar mai canza yanayin camshaft ta dogara ne akan daidaita yanayin camshaft ta hanyar amfani da na'urorin hydraulic ko na inji. A cikin tsarin hydraulic, sashin sarrafa injin (ECU) yana sarrafa canje-canje a cikin matsin lamba na mai bisa ga bayanan ra'ayoyin daga firikwensin daban-daban, ta haka yana canza yanayin camshaft. Hanyar injiniya tana cimma daidaiton lokaci ta hanyar na'urorin injiniya kamar gears ko sarƙoƙi .
Tsarin gini
Haɗakar camshaft phaser yawanci tana ƙunshe da waɗannan sassa:
Youdaoplaceholder0 stator : Sashe mai gyara, yawanci ana haɗa shi da toshe injin.
Youdaoplaceholder0 rotor : Sashen da ke motsawa wanda ke motsawa daidai da stator ta hanyar amfani da na'urar hydraulic ko na inji.
Youdaoplaceholder0 yana sarrafa hanyar wucewar mai : ana amfani da shi don jagora da kuma sarrafa matsin lamba da kwararar man hydraulic.
Mai kunna Youdaoplaceholder0 : Bisa ga umarnin ECU, yana sarrafa canje-canje a matsin mai don daidaita matakin camshaft .
Yanayin aikace-aikace da mahimmancinsa
Haɗakar na'urar canza yanayin camshaft tana taka muhimmiyar rawa a cikin injunan mota. Tana iya daidaita lokutan buɗewa da rufewa ta atomatik bisa ga yanayin aiki na injin daban-daban (kamar aiki ba tare da aiki ba, hanzartawa, tuƙi mai sauri, da sauransu), ta haka inganta saurin amsawar injin, tattalin arzikin mai da aikin fitar da hayaki. Bugu da ƙari, daidaitaccen sarrafa haɗakar na'urar camshaft phaser kuma yana iya tsawaita rayuwar injin da rage yawan gazawar .
Babban aikin haɗa bawul ɗin sarrafa mota - camshaft phase controller shi ne daidaita lokacin bawul ɗin injin, ta haka inganta aikin injin.
Manufofi da ayyukan masu sarrafa lokaci na camshaft
Mai sarrafa yanayin camshaft, wanda kuma aka sani da mai kula da yanayin camshaft ko mai kula da yanayin camshaft, yana da babban aikin tattara siginar matsayi na camshaft ɗin bawul da shigar da waɗannan siginar cikin sashin sarrafa lantarki (ECU). Ta hanyar waɗannan siginar, ECU na iya gano tsakiyar matsewa na saman silinda 1, sannan kuma yana yin sarrafa allurar mai a jere, sarrafa lokacin kunnawa da kuma sarrafa rage gudu. Bugu da ƙari, ana amfani da siginar matsayi na camshaft don gano lokacin kunnawa na farko lokacin da injin ya fara aiki.
Ka'idar aiki na camshaft phaser
Mai sarrafa yanayin camshaft yana lura da matsayi da kusurwar camshaft kuma yana mayar da siginar zuwa sashin sarrafa injin (ECU) a ainihin lokaci don tabbatar da cewa bawuloli suna buɗewa da rufewa akan lokaci lokacin da piston ya kai matsayi mafi kyau. Wannan madaidaicin iko yana tabbatar da cewa kowane shigarwa da fitar da hayaki iri ɗaya ne, ta haka yana haɓaka ƙarfin injin da rage yawan amfani da mai .
Tsarin tsarin camshaft phaser
Idan aka ɗauki tsarin VANOS a matsayin misali, mai daidaita yanayin camshaft galibi ya ƙunshi na'urar juyawa ta ciki da kuma na'urar juyawa ta camshaft da aka haɗa tare da ƙusoshi, kuma sarkar lokaci tana haɗe da wurin mai daidaita yanayin camshaft. A cikin na'urar juyawa, akwai maɓuɓɓugan ruwa da ruwan wukake. Yayin da mai juyawa ke juyawa, ruwan wukake yana tura na'urar juyawa ta camshaft don juyawa, ta haka ne yake canza yanayin jirgin ƙasa na bawul. Lokacin da saurin injin ya canza, ECU zai aika umarni zuwa bawul ɗin sarrafa mai bisa ga matsayin camshaft, kuma ya sarrafa matakin camshaft ta hanyar daidaita matsin mai a ɓangarorin biyu na ɗakin aiki.
"Idan kana son ƙarin bayani, ci gaba da karanta sauran labaran da ke wannan shafin!
Don Allah a kira mu idan kuna buƙatar irin waɗannan kayayyaki.
Kudin hannun jari Zhuo Meng Shanghai Auto Co., Ltd. ta kuduri aniyar sayar da MG&MAXUSsassan mota maraba siya.
