Menene firikwensin camshaft na mota
Na'urar firikwensin camshaft na mota (wanda kuma aka sani da na'urar firikwensin siginar synchronous) na'ura ce da ake amfani da ita don gano matsayi da kusurwar camshaft, tana ba da babbar siginar sarrafa kunna wuta ga ECU don tabbatar da ingantaccen aiki da kwanciyar hankali na injin.
Babban aikin
Youdaoplaceholder0 Ƙayyade bambancin silinda da matsayinsa : Ta hanyar gano matsayin camshaft na ainihin lokaci, yana taimaka wa ECU ta gano daidai tsakiyar matsewar piston na silinda na farko, cimma nasarar sarrafa allurar mai a jere, daidaita lokacin kunna wuta da kuma sarrafa fashewa.
Shigar da sigina na Youdaoplaceholder0 zuwa ECU : Maida kusurwar motsi ta camshaft zuwa shigar da siginar lantarki zuwa ECU, wanda ke aiki a matsayin babban tushen sarrafawa don kunna wuta da allurar mai.
Wurin shigarwa
Yawanci ana sanya shi a ƙarshen gaban murfin camshaft (kamar ƙarshen gaban camshaft mai lamba 1 na injin Toyota K3-VE), kuma a wasu samfura, ana sanya shi a cikin famfon mai ko mai rarrabawa mai ƙarfi.
Nau'i da ka'idar aiki
Yana ɗaukar tsarin maganadisu da lantarki. Ta hanyar gano canje-canje a cikin wutar lantarki da ke haifar da canje-canjen maganadisu lokacin da CAM ke juyawa, yana canza shi zuwa siginar matsayi. Misali, firikwensin magneto-electric mai fil uku na injin Toyota K3-VE yana fitar da siginar bugun jini ta hanyar fil ɗin lokaci (wanda ke wakiltar kusurwoyin crank 60°, 180°, da 360°).
Babban alamun matsalar na'urar firikwensin camshaft a cikin mota sun haɗa da wahalar farawa, saurin aiki mara tabbas, ƙaruwar amfani da mai, fitilun lanƙwasa masu haske, ƙarancin hanzari da girgiza jiki. Waɗannan alamun sun samo asali ne daga rashin iyawar na'urar firikwensin don isar da siginar matsayin camshaft daidai zuwa ECU, wanda ke haifar da matsala a cikin tsarin kunna wuta da allurar mai.
Babban alamun cutar sune
Matsalar Youdaoplaceholder0 wajen farawa ko rashin iya farawa : Tsarin kunna wutar ba shi da kyau, injin yana da wahalar kunnawa, kuma yana iya tsayawa ba zato ba tsammani lokacin da yake dumama.
Youdaoplaceholder0 Saurin rashin aiki da girgizar jikin abin hawa : ECU tana karɓar sigina masu rikitarwa, wanda ke haifar da manyan canje-canje a cikin saurin rashin aiki da kuma girgizar abin hawa mara kyau.
Youdaoplaceholder0 Ƙara yawan amfani da mai : Tsarin allurar mai yana aiki ba tare da tsari ba, wanda ke haifar da ƙonewar mai mara cikakken aiki da kuma ƙaruwar amfani da mai.
Youdaoplaceholder0 Rashin saurin gudu da kuma tuƙi mai ƙarfi : ECU ta kasa sarrafa sarrafa allurar mai da kunna shi daidai, wanda ke haifar da fitar da wutar lantarki mai laushi da kuma jinkirin gudu ko kuma mai ƙarfi.
Hasken lahani yana ci gaba da aiki : tsarin OBD yana gano wani abu mai ban mamaki kuma yana kunna hasken matsalar injin (kamar lambobin matsalar P0340-P0344).
Youdaoplaceholder0 Haɓaka injin : Matsalolin dogon lokaci na iya haifar da ƙonewa mara cikakke da kuma ƙara yawan lalacewar injin.
Tasirin Youdaoplaceholder0 mai yuwuwa
Lalacewar na iya haifar da lalacewar hayaki mai gurbata muhalli, ƙarancin wutar lantarki (yanayin rage gudu), ko tsayawa yayin tuki. Ana buƙatar gyara akan lokaci don hana lalacewar injin.
Na'urar firikwensin camshaft na motoci tana buƙatar tsaftacewa mai zurfi bisa ga yanayin amfani. Idan aka sami raguwar wutar lantarki, rashin amfani da mai ko kuma kurakurai, tsaftacewa na iya dawo da aikin na'urar firikwensin yadda ya kamata. Idan babu wata matsala, tsaftacewa akai-akai ba lallai bane.
Tabbatar da buƙatar tsaftacewa na Youdaoplaceholder0
Dole ne a tsaftace Youdaoplaceholder0 :
Injin ya fuskanci abubuwan da ba a saba gani ba kamar wahalar tashi, katsewar wutar lantarki, da kuma ƙaruwa sosai a yawan amfani da mai (misali, a yanayin BMW, yawan amfani da mai ya ragu daga lita 12.8 zuwa lita 8.2/kilomita 100).
ECU tana gano lambobin kurakurai da suka shafi firikwensin matsayin camshaft (kamar P0340/P0341).
Lalacewar mai ko filaye na ƙarfe da ke manne da saman firikwensin (idan kauri ya wuce 0.3mm, yana buƙatar a yi musu magani).
Youdaoplaceholder Yanayi 0 inda ba a buƙatar tsaftacewa :
Ana naɗe firikwensin a cikin allon tacewa mai haɗawa kuma ana ci gaba da wanke shi da man injin (kamar yadda aka tsara a wasu samfuran abin hawa).
A ƙarƙashin kulawa akai-akai, injin yana aiki cikin sauƙi ba tare da wata matsala ba.
Youdaoplaceholder0 Jagorar aikin tsaftacewa ta ƙwararru
YoudaoplaceholderMahimman abubuwan da za a iya rabawa da kuma haɗawa :
Yi amfani da hannun riga mai girman milimita 10 ka juya shi a juye 30° don buɗewa. A hankali ka girgiza shi don hana sassan maganadisu faɗuwa.
Cire haɗin maɓallin tabarma na batirin don hana ɗan gajeren da'ira.
Bayanin tsaftacewa na Youdaoplaceholder0 :
Fesa mai tsabtace carburetor a kusurwar 45°, yana mai da hankali kan tsaftace gibin rotor (ba fiye da minti 2 ba).
Don tabo masu tauri, yi amfani da buroshi mai laushi mai laushi tare da mai tsabtace lantarki don gogewa a hankali.
Ka'idojin karɓuwa na Youdaoplaceholder0 :
Zagayen aikin raƙuman murabba'i da aka gano ta hanyar oscilloscope ya kamata ya kasance tsakanin kashi 45% zuwa 55%.
Bayan sake shigar da shi, ana buƙatar share lambar kuskuren kuma a haɗa takardar shaidar gwajin da'ira.
Shawarar zagayowar kulawa ta Youdaoplaceholder0:
Tsaftacewar rigakafi ta Youdaoplaceholder0 :
A duba a kowane kilomita 60,000 ko kuma lokacin da aka maye gurbin bel ɗin lokaci.
Ya kamata a rage binciken motocin da suka daɗe suna amfani da man injin mara inganci zuwa kilomita 30,000.
Youdaoplaceholder0 kula da yau da kullun :
Duba ko filogin firikwensin yana zubar da mai duk lokacin da ka canza man injin.
A tsaftace ɗakin injin kuma a guji fesa bindigogin ruwa masu ƙarfi kai tsaye a yankin na'urar firikwensin.
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.
