Idan kun kasance mai son mota, kuna iya sha'awar koyan wani abu game da mota cikin zurfi.Kuma a yau za mu yi magana game da bambanci tsakanin firikwensin camshaft da crankshaft firikwensin da ka'idar aiki na waɗannan firikwensin.
Menene bambanci tsakanin firikwensin camshaft da firikwensin crankshaft?
Menene firikwensin crankshaft?
Crankshaft firikwensin shine babban siginar da ke sarrafa lokacin allurar mai da ƙonewa kamar yadda ake amfani da shi don gano saurin injin, siginar crankshaft (Angle) da silinda na farko da kowane silinda matsawa bugun bugun siginar matattu.Kamar firikwensin kwararar iska, shine babban firikwensin a cikin tsarin sarrafa injin tsakiya.A cikin tsarin kunna wutar lantarki na microcomputer mai sarrafawa, ana amfani da siginar kusurwar crankshaft injin don ƙididdige takamaiman lokacin kunnawa, kuma ana amfani da siginar saurin don ƙididdigewa da karanta ainihin kusurwar gaba.
Menene firikwensin camshaft?
Camshaft matsayi na firikwensin kuma mai suna firikwensin lokaci, firikwensin siginar synchronous, babban sigina ne don sarrafa allurar man fetur da lokacin ƙonewa.Aikinsa shine gano siginar matsayi na camshaft, don tantance silinda (kamar 1 Silinda) piston TDC matsayi. .
Wace rawa suka taka a cikin injin?
Crankshaft matsayi firikwensin, yawanci yana amfani da firikwensin shigar da maganadisu, tare da hakora 60 a debe hakora 3 ko hakora 60 a debe dabaran manufa na haƙori 2.Na'urori masu auna matsayi na Camshaft, galibi suna amfani da na'urori masu auna firikwensin zaure, tare da na'urar jujjuyawar sigina mai daraja ɗaya ko ƙima iri-iri marasa daidaito.Ƙungiyar sarrafawa tana ci gaba da karɓa da kwatanta ƙarfin waɗannan sigina guda biyu.Lokacin da duka sigina biyu ke da ƙarancin yuwuwar, sashin kulawa yana tunanin cewa babban mataccen cibiyar bugun bugun silinda 1 na iya kaiwa ta wani kusurwar crankshaft a wannan lokacin.Idan CKP da CMP duka biyun suna cikin ƙananan yuwuwar kwatancen, sashin sarrafawa yana da ma'anar lokacin kunnawa da lokacin allura.
Lokacin da aka katse siginar firikwensin camshaft, sashin kulawa kawai zai iya gane babban mataccen cibiyar (TDC) na Silinda 1 da Silinda 4 bayan sun karɓi siginar matsayi na crankshaft, amma ba a san wanene ɗayan Silinda 1 da Silinda 4 shine bugun bugun jini ba. babban matattu cibiyar.Na'urar sarrafawa har yanzu tana iya fesa mai, amma ta hanyar alluran jeri zuwa allura a lokaci guda, na'urar zata iya kunna wuta, amma lokacin kunnawa za a jinkirta shi zuwa Angle na rashin fashewa, gabaɗaya jinkirta 1 5. A wannan lokacin. , wutar lantarki da karfin injin za a rage, fitar da jin daɗin haɓakawa mara kyau, ba har zuwa babban saurin da aka tsara ba, yawan amfani da man fetur, rashin zaman lafiya.
Lokacin da aka katse siginar firikwensin crankshaft, yawancin motocin ba za su iya farawa ba saboda ba a tsara shirin don amfani da siginar firikwensin camshaft maimakon.Koyaya, ga ƙananan motocin, kamar Jetta 2 bawul ɗin motar jet ɗin lantarki da aka ƙaddamar a cikin 2000, lokacin da aka katse siginar firikwensin matsayi na crankshaft, za a maye gurbin naúrar sarrafawa da siginar camshaft matsayi, kuma injin na iya farawa da gudu. , amma aikin zai ragu.
Idan kana son ƙarin koyo, da fatan za a ji daɗin tuntuɓar mu.YASEN ba kawai camshaft firikwensin China masana'anta amma kuma crankshaft firikwensin China masana'anta kuma baya ga cewa muna samar da wasu auto na'urorin kamar ABS firikwensin, iska kwarara firikwensin, crankshaft firikwensin, camshaft firikwensin, truck firikwensin, EGR Valve da sauransu.
Lokacin aikawa: Nuwamba-24-2021