SAIC MAXUS V80 Original Brand Warm-up plug - Teb chaws tsib 0281002667

Camshaft txoj hauj lwm sensor yog ib qho cuab yeej ntsuas, tseem hu ua synchronous teeb liab sensor, nws yog lub tog raj kheej kev ntxub ntxaug qhov chaw, input camshaft txoj hauj lwm teeb liab rau ECU, yog lub teeb liab tswj lub teeb liab.

1, muaj nuj nqi thiab hom Camshaft Position Sensor (CPS), nws txoj haujlwm yog los sau cov Camshaft txav lub kaum sab xis, thiab nkag mus rau hauv chav tswj hluav taws xob (ECU), txhawm rau txiav txim siab lub sijhawm hluav taws xob thiab lub sijhawm siv roj. Camshaft Position Sensor (CPS) tseem hu ua Cylinder Identification Sensor (CIS), kom paub qhov txawv ntawm crankshaft Txoj hauj lwm Sensor (CPS), Camshaft txoj hauj lwm sensors feem ntau sawv cev los ntawm CIS. Lub luag haujlwm ntawm lub camshaft txoj hauj lwm sensor yog los sau cov teeb liab txoj hauj lwm ntawm cov roj faib camshaft thiab muab tso rau hauv lub ECU, kom lub ECU tuaj yeem txheeb xyuas qhov compression sab saum toj tuag qhov chaw ntawm lub tog raj kheej 1, thiaj li ua kom tiav cov roj txhaj tshuaj tiv thaiv, kev tswj lub sijhawm tiv thaiv thiab kev tswj xyuas deignition. Tsis tas li ntawd, lub camshaft txoj hauj lwm teeb liab kuj tseem siv los txheeb xyuas thawj lub sijhawm pib thaum lub cav pib. Vim hais tias lub camshaft txoj hauj lwm sensor tuaj yeem txheeb xyuas qhov twg lub tog raj kheej piston yuav ncav cuag TDC, nws yog hu ua lub tog raj kheej lees paub sensor.photoelectricStructural yam ntxwv ntawm Photoelectric crankshaft thiab camshaft txoj hauj lwm sensor tsim los ntawm Nissan lub tuam txhab yog txhim kho los ntawm distributor, feem ntau yog los ntawm lub teeb liab disk (cim rotor), teeb liab app generator. lub teeb liab rotor ntawm lub sensor, uas yog nias rau ntawm lub sensor ncej. Nyob rau hauv txoj hauj lwm nyob ze ntawm ntug ntawm lub teeb liab phaj kom ua ib tug niaj hnub radian nyob rau hauv thiab sab nraum ob lub voj voog ntawm lub teeb qhov. Ntawm lawv, lub nplhaib sab nrauv yog ua los ntawm 360 pob tshab qhov (qhov khoob), thiab lub caij nyoog radian yog 1. (pob tshab qhov suav nrog 0.5., shading qhov accounted rau 0.5.), siv los tsim crankshaft rotation thiab ceev teeb liab; Muaj 6 qhov tseeb (cov duab plaub L) nyob rau hauv lub nplhaib puab, nrog rau lub caij nyoog ntawm 60 radians. , yog siv los tsim TDC teeb liab ntawm txhua lub tog raj kheej, ntawm cov uas muaj ib daim duab plaub nrog ib tug dav ntug me ntsis ntev rau generating TDC teeb liab ntawm lub tog raj kheej 1.Lub teeb liab generator yog tsau nyob rau hauv lub sensor vaj tse, uas yog tsim los ntawm Ne teeb liab (ceev thiab lub kaum sab xis teeb liab) generator, G teeb liab (sab saum toj tuag center teeb liab) generator thiab teeb liab ua Circuit Court. Ne teeb liab thiab G teeb liab generator yog tsim los ntawm lub teeb emitting diode (LED) thiab ib tug photosensitive transistor (los yog photosensitive diode), ob LED ncaj qha rau ntawm ob photosensitive transistors feem. Thaum lub teeb transmittance qhov ntawm lub teeb liab disk rotates ntawm LED thiab photosensitive transistor, lub teeb emitted los ntawm LED yuav illuminated lub photosensitive transistor, lub sij hawm no lub photosensitive transistor yog nyob rau, nws collector tso zis theem qis (0.1 ~ O. 3V); Thaum lub shading ib feem ntawm lub teeb liab disk rotates ntawm LED thiab photosensitive transistor, lub teeb emission los ntawm THE LED yuav tsis illuminate lub photosensitive transistor, lub sij hawm no lub photosensitive transistor txiav tawm, nws collector tso zis theem siab (4.8 ~ 5.2V). los yog shading, thiab cov photosensitive transistor collector yuav alternately tso zis ntau thiab tsawg. Thaum lub sensor axis nrog lub crankshaft thiab camshaft tig nrog, teeb liab lub teeb qhov ntawm lub phaj thiab shading ib feem ntawm lub LED thiab photosensitive transistor tig, LED teeb teeb liab phaj ntawm pervious rau lub teeb thiab shading nyhuv yuav alternate irradiation mus rau lub teeb liab generator ntawm photosensitive transistor, lub sensor teeb liab yog tsim thiab ponshaft txoj hauj lwm crankshaft. signal.Txij li lub crankshaft tig ob zaug, lub sensor ncej tig lub teeb liab ib zaug, yog li G teeb liab sensor yuav tsim rau 6 pulses. Ne teeb liab sensor yuav tsim 360 mem tes signals. Vim tias lub sijhawm radian ntawm lub teeb kis lub qhov ntawm G teeb liab yog 60. Thiab 120 ib qho kev sib hloov ntawm lub crankshaft. Nws tsim cov teeb liab impulse, yog li G teeb liab feem ntau hu ua 120. Lub teeb liab. Tsim installation lav 120. Teeb liab 70 ua ntej TDC. (BTDC70. , thiab lub teeb liab generated los ntawm lub pob tshab qhov nrog ib tug me ntsis ntev rectangular dav sib haum mus rau 70 ua ntej lub sab saum toj tuag centre ntawm engine lub tog raj kheej 1. Yog li ntawd ECU muaj peev xwm tswj lub txhaj tshuaj ua ntej lub kaum sab xis thiab ignition ua ntej lub kaum sab xis. Vim hais tias Ne teeb liab transmittance lub qhov ntev radian yog 1. , yog li nyob rau hauv txhua lub voj voog ntawm cov mem tes, qib siab thiab qib qis tus account rau 1 feem, Crankshaft rotation, 360 signals qhia crankshaft rotation 720. Txhua qhov kev sib hloov ntawm crankshaft yog 120., G teeb liab sensor generates ib lub teeb liab, Ne signal sensor generates 60 signals.Magnetic type.Magnetic type yav dhau los siv cov nyhuv los tsim cov teeb liab txoj hauj lwm nrog amplitude ruaj khov, raws li qhia hauv daim duab 1. Lub tom kawg siv lub hauv paus ntsiab lus ntawm magnetic induction los tsim cov teeb liab txoj hauj lwm uas nws qhov amplitude nws txawv nrog qhov ceev ntawm ntau pua millivolts mus rau pua pua ntawm volts, thiab lub amplitude nws txawv los ntawm lub ntsiab lus ntawm kev ua hauj lwm Cov kab hluav taws xob sib nqus kis tau yog qhov sib txawv ntawm cov hlau nplaum ruaj khov N ncej thiab rotor, lub rotor salient hniav, cua qhov sib txawv ntawm rotor salient hniav thiab stator magnetic taub hau, lub taub hau sib nqus, daim ntawv qhia sib nqus thiab cov hlau nplaum ruaj khov S ncej Thaum lub teeb liab rotor rotates, cov pa sib nqus ntawm cov hlau nplaum hluav taws xob thiab cov hluav taws xob sib nqus yuav hloov tsis tu ncua. coil lub taub hau yuav hloov pauv raws li lub hauv paus ntsiab lus ntawm electromagnetic induction, alternating electromotive quab yuam yuav induced nyob rau hauv lub sensing coil.Thaum lub teeb liab rotor rotates clockwise, huab cua sib txawv ntawm lub rotor convex hniav thiab cov hlau nplaum taub hau txo, lub magnetic Circuit Court reluctance txo, lub magnetic flux nce φ / φ nce, qhov sib nqus flux nce φ 0. Induced electromotive force E yog qhov zoo (E> 0). nce, tab sis tus nqi ntawm kev hloov ntawm magnetic flux txo, yog li induced electromotive quab yuam E txo.Thaum lub rotor rotates rau hauv nruab nrab kab ntawm cov hniav convex thiab cov kab nruab nrab ntawm lub taub hau hlau nplaum, txawm hais tias huab cua sib txawv ntawm rotor convex hniav thiab lub taub hau hlau nplaum yog qhov tsawg tshaj plaws, qhov sib nqus φ qhov sib nqus ntawm cov kab mob sib nqus yog qhov loj tshaj plaws, tab sis qhov sib nqus ntawm magnetic flux yog qhov loj tshaj plaws. Tsis tas yuav nce ntxiv, qhov kev hloov pauv ntawm cov hlau nplaum sib nqus yog xoom, yog li qhov cuam tshuam ntawm electromotive quab yuam E yog xoom.Thaum lub rotor txuas ntxiv tig raws lub voj voog txoj kev taw qhia thiab cov hniav convex tawm ntawm lub taub hau sib nqus, cov huab cua sib txawv ntawm cov hniav convex thiab lub taub hau sib nqus nce, lub magnetic circuit reluctance flu nce, thiab <0x in the magnetic circuit reluctance flux. Electrodynamic quab yuam E yog qhov tsis zoo thaum tus hniav convex tig mus rau ntawm ntug ntawm qhov tawm ntawm lub taub hau sib nqus, qhov sib nqus flux φ txo qis, qhov hloov pauv flux nce mus txog qhov siab tshaj plaws [D φ / df = - (dφ / dt) Max], thiab qhov induced electromotive force E kuj mus txog qhov siab tshaj plaws (E = -emax). yuav tsim ib lub sij hawm alternating electromotive quab yuam, uas yog, lub electromotive quab yuam tshwm ib qhov siab tshaj plaws thiab ib tug tsawg kawg nkaus tus nqi, lub sensor coil yuav output ib tug coj alternating voltage teeb liab qhov zoo tshaj ntawm magnetic induction sensor yog tias nws tsis xav tau sab nraud fais fab mov, mus tas li hlau nplaum plays lub luag hauj lwm ntawm converting mechanical zog rau hauv hluav taws xob zog, thiab nws lub zog sib nqus ntawm cov kev sib nqus ceev yuav tsis poob rotor yuav hloov, thiab qhov flux hloov pauv hauv cov tub ntxhais tseem yuav hloov qhov siab dua, qhov ntau dua qhov hloov pauv hloov pauv, qhov siab dua qhov induction electromotive quab yuam nyob rau hauv lub sensor coil.Vim cov huab cua sib txawv ntawm cov rotor convex hniav thiab lub taub hau hlau nplaum ncaj qha cuam tshuam rau kev sib nqus ntawm cov hlau nplaum Circuit Court thiab cov zis hluav taws xob ntawm lub sensor coil, qhov sib nqus ntawm cov hniav tsis tuaj yeem hloov pauv ntawm qhov sib nqus ntawm lub taub hau. siv. Yog tias qhov sib txawv ntawm huab cua hloov, nws yuav tsum tau kho raws li cov kev cai, qhov sib txawv ntawm cov huab cua feem ntau yog tsim nyob rau hauv thaj tsam ntawm 0.2 ~ 0.4mm.2) Jetta, Santana lub tsheb sib nqus induction crankshaft txoj hauj lwm sensor1) Cov yam ntxwv ntawm crankshaft txoj hauj lwm sensor: Lub magnetic induction crankshaft txoj hauj lwm sensor ntawm Jetta ATcy 0, GTX 0 blocker 0. clutch nyob rau hauv lub crankcase, uas yog tsuas yog tsim los ntawm lub teeb liab generator thiab teeb liab rotor.Lub teeb liab generator yog bolted rau lub cav thaiv thiab muaj cov hlau nplaum ruaj khov, sensing coils, thiab wiring harness plugs. Lub coil sensing tseem hu ua lub teeb liab kauj, thiab lub taub hau sib nqus yog txuas mus rau cov hlau nplaum ruaj khov. Lub taub hau sib nqus yog ncaj qha rau ntawm cov hniav disk hom teeb liab rotor ntsia rau ntawm lub crankshaft, thiab lub taub hau sib nqus txuas nrog cov sib nqus yoke (magnetic guide plate) los ua ib lub voj voog sib nqus.Lub teeb liab rotor yog ntawm toothed disc hom, nrog 58 convex hniav, 57 cov hniav me thiab ib tug hniav loj sib npaug spaced ntawm nws ncig. Cov hniav loj yog ploj lawm cov ntaub ntawv siv lub teeb liab, sib xws rau lub tog raj kheej 1 lossis lub tog raj kheej 4 compression TDC ua ntej lub kaum ntse ntse. Cov radians ntawm cov hniav loj yog sib npaug rau cov ntawm ob cov hniav convex thiab peb cov hniav me. Vim tias lub teeb liab rotor tig nrog lub crankshaft, thiab lub crankshaft tig ib zaug (360). , lub teeb liab rotor kuj tig ib zaug (360). , yog li lub crankshaft rotation Angle occupied los ntawm convex hniav thiab cov hniav tsis xws luag nyob rau hauv ib ncig ntawm lub teeb liab rotor yog 360. , lub crankshaft rotation Lub kaum sab xis ntawm txhua tus hniav convex thiab me hniav yog 3. (58 x 3. 57 x + 3. = 345). , lub crankshaft Angle accounted los ntawm cov hniav loj yog 15. (2 x 3. + 3 x3. = 15). .2) crankshaft txoj hauj lwm sensor ua hauj lwm mob: thaum lub crankshaft txoj hauj lwm sensor nrog lub crankshaft rotates, lub hauv paus ntsiab lus ntawm kev sib nqus induction sensor, lub teeb liab ntawm rotor txhua tig ib tug convex hniav, sensing kauj yuav tsim ib tug periodic alternating emf (electromotive quab yuam nyob rau hauv ib tug siab tshaj plaws thiab ib tug tsawg kawg nkaus), coil tso zis voltage raws li ib tug tshwm sim. Vim tias lub teeb liab rotor yog muab nrog cov hniav loj los tsim cov teeb liab siv, yog li thaum cov hniav loj loj tig lub taub hau sib nqus, lub teeb liab hluav taws xob yuav siv sij hawm ntev, uas yog, cov teeb liab tso tawm yog lub teeb liab dav dav, uas sib haum rau qee lub kaum sab xis ua ntej lub tog raj kheej 1 lossis lub tog raj kheej 4 compression TDC. Thaum lub tshuab hluav taws xob tswj hluav taws xob (ECU) tau txais lub teeb liab mem tes dav, nws tuaj yeem paub tias TDC sab saum toj txoj haujlwm ntawm lub tog raj kheej 1 lossis 4 tab tom los. Raws li TDC txoj hauj lwm tom ntej ntawm lub tog raj kheej 1 lossis 4, nws yuav tsum tau txiav txim siab raws li cov teeb liab tawm tswv yim los ntawm camshaft txoj hauj lwm sensor. Txij li thaum lub teeb liab rotor muaj 58 convex hniav, lub sensor coil yuav tsim 58 alternating voltage signals rau txhua lub kiv puag ncig ntawm lub teeb liab rotor (ib lub kiv puag ncig ntawm lub cav crankshaft).Txhua lub sij hawm lub teeb liab rotor tig raws lub cav crankshaft, lub sensor coil pub 58 pulses rau hauv lub tshuab hluav taws xob tswj (ECU). Yog li, rau txhua 58 lub cim tau txais los ntawm crankshaft txoj hauj lwm sensor, ECU paub tias lub cav crankshaft tau tig ib zaug. Yog tias ECU tau txais 116000 cov cim los ntawm crankshaft txoj hauj lwm sensor nyob rau hauv 1min, ECU tuaj yeem xam tias lub crankshaft ceev n yog 2000 (n = 116000 / 58 = 2000) r / los nag; Yog tias ECU tau txais 290,000 cov cim ib feeb los ntawm crankshaft txoj hauj lwm sensor, ECU xam lub crank ceev ntawm 5000 (n = 29000/58 = 5000) r / min. Ua li no, ECU tuaj yeem xam qhov ceev ntawm crankshaft kev sib hloov raws li tus naj npawb ntawm cov mem tes signals tau txais ib feeb los ntawm crankshaft txoj hauj lwm sensor. Lub cav ceev cov teeb liab thiab cov teeb liab thauj khoom yog qhov tseem ceeb tshaj plaws thiab cov cim kev tswj hwm ntawm hluav taws xob tswj, ECU tuaj yeem suav peb qhov kev tswj hwm yooj yim raws li ob lub cim: yooj yim txhaj tshuaj ua ntej lub kaum sab xis (lub sijhawm), qhov yooj yim ignition ua ntej lub kaum sab xis (lub sijhawm) thiab ignition conduction Angle (ignition coil thawj tam sim no nyob rau lub sijhawm).Jetta AT thiab GTx, Santana 2000GSi tsheb sib nqus ua ntej lub teeb liab tsim cov teeb liab induction hom crankshaft. ECU tswj lub sijhawm ntawm cov roj txhaj tshuaj thiab lub sijhawm ignition yog nyob ntawm lub teeb liab tsim los ntawm lub teeb liab. Thaum ECu tau txais cov teeb liab tsim los ntawm cov hniav tsis zoo, nws tswj lub sij hawm ignition, roj txhaj tshuaj thiab thawj lub sij hawm hloov tam sim no ntawm lub ignition coil (piv txwv li lub conduction lub kaum sab xis) raws li cov hniav me me teeb liab.3) Toyota tsheb TCCS magnetic induction crankshaft thiab camshaft txoj hauj lwm sensorToyota Computer Control System (1FCCSshaft) txoj hauj lwm magnetic crankshaft siv. distributor, muaj xws li sab sauv thiab qis. Sab saum toj yog muab faib ua kev tshawb nrhiav crankshaft txoj hauj lwm siv teeb liab (namely lub tog raj kheej txheeb xyuas thiab TDC teeb liab, hu ua G teeb liab) generator; Qhov qis dua yog muab faib ua crankshaft ceev thiab kaum teeb liab (hu ua Ne teeb liab) generator.1) Cov yam ntxwv ntawm Ne teeb liab generator: Ne teeb liab generator yog ntsia hauv qab G teeb liab generator, feem ntau yog tsim los ntawm No. 2 signal rotor, Ne sensor coil thiab magnetic head. Lub teeb liab rotor yog tsau ntawm lub sensor ncej, lub sensor ncej yog tsav los ntawm cov roj faib camshaft, lub sab sauv kawg ntawm lub ncej yog nruab nrog ib tug hluav taws kub taub hau, lub rotor muaj 24 convex hniav. Lub sensing coil thiab magnetic lub taub hau yog tsau nyob rau hauv lub sensor vaj tse, thiab lub taub hau sib nqus yog tsau nyob rau hauv lub sensing coil.2) ceev thiab lub kaum sab xis teeb liab lub hauv paus ntsiab lus thiab kev tswj txheej txheem: thaum lub cav crankshaft, valve camshaft sensor teeb liab, ces tsav lub rotor kev sib hloov, lub rotor protruding hniav thiab cua sib txawv ntawm lub magnetic flux lub taub hau hloov sterning. Hloov pauv, tom qab ntawd lub hauv paus ntsiab lus ua haujlwm ntawm cov hlau nplaum induction sensor qhia tau hais tias nyob rau hauv qhov kev xav coil tuaj yeem tsim kev hloov pauv inductive electromotive quab yuam. Vim hais tias lub teeb liab rotor muaj 24 convex hniav, sensor coil yuav tsim 24 alternating signals thaum lub rotor tig ib zaug. Txhua kiv puag ncig ntawm lub sensor ncej (360). Qhov no yog sib npaug rau ob lub kiv puag ncig ntawm lub cav crankshaft (720). , yog li lub teeb liab hloov pauv (piv txwv li lub sijhawm teeb liab) yog sib npaug rau crank kev sib hloov ntawm 30. (720. Tam sim no 24 = 30). , yog sib npaug rau kev sib hloov ntawm lub taub hau hluav taws 15. (30. Tam sim no 2 = 15). . Thaum ECU tau txais 24 teeb liab los ntawm Ne teeb liab lub tshuab hluav taws xob, nws tuaj yeem paub tias lub crankshaft tig ob zaug thiab lub taub hau hluav taws xob tig ib zaug. ECU qhov kev pab cuam sab hauv tuaj yeem suav thiab txiav txim siab lub cav crankshaft ceev thiab ignition taub hau ceev raws li lub sijhawm ntawm txhua lub voj voog Ne. Yuav kom tswj tau qhov hluav taws xob ua ntej lub kaum sab xis thiab cov roj txhaj tshuaj ua ntej lub kaum sab xis, lub crankshaft Lub kaum sab xis nyob ntawm txhua lub voj voog teeb liab (30. Lub kaum sab xis me dua. Nws yooj yim heev kom ua tiav txoj hauj lwm no los ntawm microcomputer, thiab cov zaus sib faib yuav teeb liab txhua Ne (crank Angle 30). crank Angle 1. (30. Tam sim no 30 = 1). txoj hauj lwm ntawm piston saum toj kawg nkaus tuag chaw (TDC) thiab txheeb xyuas lub tog raj kheej twg yog hais txog mus txog TDC txoj hauj lwm thiab lwm yam kev siv cov cim taw qhia yog li G teeb liab generator kuj hu ua lub tog raj kheej paub thiab sab saum toj tuag qhov chaw teeb liab generator los yog siv teeb liab generator muaj No. tsau rau ntawm lub sensor coils G1 thiab G2 yog sib cais los ntawm 180 degrees Mounting, G1 coil tsim ib lub teeb liab sib xws rau lub cav thib rau lub tog raj kheej compression sab saum toj tuag chaw 10. Lub teeb liab generated los ntawm G2 coil sib raug rau lO ua ntej compression TDC ntawm thawj lub tog raj kheej 4) cov txheej txheem kev tswj lub tog raj kheej thiab lub tog raj kheej tuag. Lub hauv paus ntsiab lus ua haujlwm ntawm G teeb liab generator yog tib yam li ntawm Ne teeb liab generator. Thaum lub cav camshaft tsav lub sensor ncej tig, lub flange ntawm G teeb liab rotor (No. 1 teeb liab rotor) dhau los ntawm lub taub hau sib nqus ntawm lub suab coil hloov pauv, thiab huab cua sib txawv ntawm lub rotor flange thiab lub taub hau sib nqus hloov pauv, thiab G alternating electromotive coil teeb liab. Thaum lub flange ib feem ntawm G teeb liab rotor nyob ze rau ntawm lub taub hau sib nqus ntawm qhov ntsuas coil G1, lub teeb liab pulse zoo yog tsim nyob rau hauv sensing coil G1, uas yog hu ua G1 teeb liab, vim tias huab cua sib txawv ntawm flange thiab lub taub hau sib nqus txo, qhov sib nqus flux nce thiab qhov sib nqus flux hloov pauv tau zoo. Thaum lub flange ib feem ntawm G teeb liab rotor nyob ze rau qhov ntsuas coil G2, huab cua sib txawv ntawm flange thiab lub taub hau sib nqus txo qis thiab qhov sib nqus flux nce.