SAIC MAXUS V80 Yekutanga Brand Warm-up plug - Nyika shanu 0281002667

Camshaft position sensor mudziyo unonzwa, unonziwo synchronous signal sensor, iri cylinder rusaruro yekuisa chinzvimbo, yekuisa camshaft chinzvimbo chiratidzo kuECU, ndiyo inobatidza inodzora chiratidzo.

1, shanda uye nyora Camshaft Position Sensor (CPS), basa rayo ndere kuunganidza iyo Camshaft inofambisa Angle chiratidzo, uye inopinza yemagetsi control unit (ECU), kuitira kuona nguva yekudzima uye nguva yejekiseni yemafuta. Camshaft Position Sensor (CPS) inozivikanwawo seCylinder Identification Sensor (CIS), kuitira kusiyanisa kubva kune crankshaft Position Sensor (CPS), Camshaft chinzvimbo sensors inowanzomiririrwa neCIS. Basa reiyo camshaft position sensor ndeyekuunganidza chinzvimbo chechiratidzo chegasi rekugovera camshaft uye kuiisa kuECU, kuitira kuti ECU igone kuona iyo yekumanikidza yepamusoro yakafa nzvimbo ye cylinder 1, kuitira kuti iite sequential mafuta jekiseni kutonga, iginition nguva yekudzora uye deignition control. Uye zvakare, iyo camshaft chinzvimbo chiratidzo chinoshandiswawo kuona yekutanga kubatidza nguva panguva yekutanga injini. Nokuti camshaft position sensor inogona kuziva kuti cylinder piston iri kuda kusvika paTDC ipi, inonzi cylinder recognition sensor.photoelectricStructural characters of Photoelectric crankshaft uye camshaft position sensor inogadzirwa nekambani yeNissan inovandudzwa kubva kune muparadzi, kunyanya nedhisiki redhisiki (signal rotor), signal generator, disk signal signal, distribution signal appli. rotor ye sensor, iyo inomanikidzwa pane sensor shaft. Munzvimbo iri pedyo nekumucheto kwendiro yechiratidzo kuita yunifomu yenguva yeradian mukati nekunze madenderedzwa maviri emakomba emwenje. Pakati pavo, mhete yekunze inogadzirwa ne 360 ​​maburi akajeka (magapu), uye nguva yenguva radian ndeye 1. (Transparent hole yakaverengerwa 0.5. , shading hole yakaverengerwa 0.5.) , inoshandiswa kugadzira crankshaft kutenderera uye chiratidzo chekukurumidza; Kune 6 maburi akajeka (rectangular L) mumhete yemukati, ine nguva ye 60 radians. , inoshandiswa kugadzira TDC chiratidzo chesilinda imwe neimwe, pakati payo pane rectangle ine yakafara kumucheto zvishoma kwenguva yakareba yekugadzira TDC chiratidzo che cylinder 1.Jenereta yechiratidzo inogadziriswa paimba ye sensor, iyo inoumbwa neNe signal (speed and Angle signal) jenareta, G signal (yepamusoro yakafa centre signal signal) generator uye signal processing circuit. Ne signal uye G signal jenareta inoumbwa nechiedza emitting diode (LED) uye photosensitive transistor (kana photosensitive diode), maviri LED akatarisana zvakananga maviri photosensitive transistors zvichiteerana.The working principle ofThe signal disc yakaiswa pakati pe light-emitting diode (LED) uye photosensitive transistor (kana photodiode). Kana chiedza transmittance gomba pachiratidzo dhisiki inotenderera pakati LED uye photosensitive transistor, chiedza chinobudiswa ne LED achavhenekera photosensitive transistor, panguva ino photosensitive transistor iri pa, muunganidzi wayo goho yakaderera pamwero (0.1 ~ O. 3V); Kana iyo shading chikamu chechiratidzo dhisiki chinotenderera pakati pe LED uye photosensitive transistor, chiedza chinobudiswa neTHE LED hachigoni kuvhenekera iyo photosensitive transistor, panguva ino iyo photosensitive transistor yakagurwa, muunganidzi wayo anobuda muzinga wakakwirira (4.8 ~ 5.2V) . photosensitive transistor muunganidzi achaita alternately kuburitsa yakakwirira uye yakaderera mazinga. Kana iyo sensor axis ine crankshaft uye camshaft inotenderera ne, chiratidzo chemwenje gomba pandiro uye shading chikamu pakati pe LED uye iyo photosensitive transistor inotendeuka, LED mwenje chiratidzo cheplate ye pervious kuchiedza uye shading mhedzisiro ichaita imwe irradiation kune chiratidzo jenareta ye photosensitive transistor, iyo sensor chiratidzo inogadzirwa uye iyo camshaft chiratidzo chinoenderana nenzvimbo yecamshaft. crankshaft inotenderera kaviri, iyo sensor shaft inotenderedza chiratidzo kamwe, saka iyo G chiratidzo sensor inoburitsa matanhatu pulses. Ne chiratidzo sensor inoburitsa 360 pulse masaini. Nekuti nguva yeradian yegomba rekufambisira mwenje yeG chiratidzo 60. Uye 120 pakutenderera kwe crankshaft. Inoburitsa chiratidzo chekukurudzira, saka chiratidzo cheG chinowanzonzi 120. Chiratidzo. Dhizaini yekuisa vimbiso 120. Chiratidzo 70 pamberi peTDC. (BTDC70. , uye chiratidzo chinogadzirwa negomba rakajeka rine kureba zvishoma rectangular upamhi hunoenderana ne70 pamberi pepamusoro akafa pakati pejini cylinder 1. Saka kuti ECU inogona kudzora jekiseni mberi Angle uye ignition mberi Angle. Nokuti Ne signal transmittance buri interval radian ndeye 1. (Transparent 0 gomba .5 yakaverengwa. 5). , saka mune imwe neimwe pulse cycle, iyo yakakwirira yepamusoro uye yakaderera nhamba ye 1 kutenderera, 360 zviratidzo zvinoratidza crankshaft rotation 720. Kutenderera kwega kwega kwe crankshaft ndeye 120. , G signal sensor inogadzira chiratidzo chimwe chete, Nechiratidzo chechiratidzo chinobudisa zviratidzo zve 60. Magnetic induction type inoshandisa horo mhedzisiro yekugadzira chiratidzo chenzvimbo neyakagadziriswa amplitude, sezvakaratidzwa muMufananidzo 1. Iyo yekupedzisira inoshandisa iyo nheyo yemagineti induction kuti ibudise masaini echinzvimbo ayo amplitude inosiyana nekumhanya kubva kumazana emazana emamirimita kusvika kumazana evolts, uye iyo amplitude inosiyana zvakanyanya. Mhepo yemhepo pakati pemagineti echigarire N pole uye rotor, iro rotor salient zino, iyo gap yemhepo pakati peiyo rotor salient zino uye iyo stator magineti musoro, iyo magineti inotungamira ndiro uye inogara magineti S danda. alternating electromotive force will be induced in the sensing coil.Apo chiratidzo che rotor chinotenderera clockwise, mhepo yemhepo pakati pemazino e rotor convex uye musoro wemagineti inoderera, magnetic circuit reluctance inoderera, magnetic flux φ inowedzera, kuchinja kwekuchinja kunowedzera (dφ / dt> 0), uye induced electromotive muganhu wemagnetic head, iyo magnetic flux φ inowedzera zvakanyanya, chiyero chekuchinja chekuchinja ndicho chikuru [D φ / dt = (dφ / dt) Max], uye inokonzerwa nemagetsi emagetsi E ndiyo yakakwirira kwazvo (E = Emax) Mushure mokunge rotor inotenderera yakapoteredza nzvimbo yenheyo B, kunyange zvazvo magnetic flux φ ichiri kuwedzera, asi iyo inoderedza simba remagetsi emagetsi. rotor inotenderera ichienda kumutsara wepakati wezino re convex uye mutsara wepakati wemusoro wemagnetic, kunyange zvazvo mukaha wemhepo pakati pe rotor convex zino uye musoro wemagineti idiki, kupikisa kwemagineti yemagnetic circuit ndiyo iduku, uye magnetic flux φ ndiyo yakakura, asi nokuti magnetic flux haigoni kuramba ichiwedzera, chiyero chekuchinja kwemagnetic flux mu zero re zero, saka iyo electroducer iri zero inoenderera mberi. padivi penzira yewachi uye zino remagineti rinosiya musoro wemagineti, mukaha wemhepo pakati pezino remagineti uye musoro wemagineti unowedzera, kusada kwemagineti kunowedzera, uye kuyerera kwemagineti kunoderera (dφ/dt< 0), saka iyo induced electrodynamic force E haina kunaka Kana iyo convex zino inotendeukira kumucheto wekusiya iyo magineti nhanho, iyo inoderedza flux inoyerera inosvika kumusoro weiyo magineti φ, iyo inoderedza flux inoyerera. φ/df =-(dφ/dt) Max], uye simba re electromotive rakakonzerwa rinosvikawo pakukwirira kwakashata (E = -emax) .Saka zvinogona kuonekwa kuti nguva imwe neimwe iyo rotor yechiratidzo ichishandura zino re convex, iyo sensor coil ichabudisa periodic alternating electromotive force, ndiko kuti, simba re electromotive rinoratidzika chiyero chepamusoro chinopindirana mukana weiyo magineti induction sensor ndeyekuti haidi simba rekunze, magineti echigarire anoita basa rekushandura simba remagetsi kuita simba remagetsi, uye simba rayo remagineti harizorasikirwe kana injini inomhanya ichichinja, kutenderera kwemazino eiyo rotor inoshanduka, uye iyo inoyerera yekuchinja pakati peiyo kukurumidza kukurumidza, iyo yakakura iyo flux yekuchinja mumhepo inokwirisa gasi remhepo. Mazino econvex uye musoro wemagineti unobata zvakananga kupikisa kwemagineti uye kubuda kwemagetsi kweiyo sensor coil, iyo gap remhepo pakati pemazino erotor convex uye musoro wemagineti haugone kuchinjika pakuda mukushandiswa, iyo gap remhepo rinowanzo kugadzirwa mukati meiyo 0.2 ~ 0.4mm1 magineti yemoto sensor. crankshaft position sensor: Iyo magnetic induction crankshaft position sensor yeJetta AT, GTX uye Santana 2000GSi yakaiswa pa cylinder block pedyo ne clutch mu crankcase, iyo inonyanya kuumbwa nejenareta yechiratidzo uye chiratidzo che rotor. Iyo inonzwa coil inonziwo chiratidzo coil, uye musoro wemagineti wakasungirirwa kune isingaperi magineti. Musoro wemagnetic wakatarisana zvakananga nemazino disk type signal rotor yakaiswa pa crankshaft, uye musoro wemagnetic wakabatanidzwa nejoko remagnetic (magnetic guide plate) kuti uite magnetic guide loop.Iyo chiratidzo cherotor ndeye mazino emhando yedhisiki, ine 58 convex mazino, 57 mazino maduku uye rimwe zino guru rakaenzana rakaparadzana pairi denderedzwa. Zino hombe ririkushaikwa inoburitsa referensi chiratidzo, inoenderana neinjini cylinder 1 kana cylinder 4 compression TDC pamberi peimwe Angle. Mavara emazino makuru akaenzana neaya emazino maviri akakombama uye mazino madiki matatu. Nekuti chiratidzo che rotor chinotenderera ne crankshaft, uye crankshaft inotenderera kamwe (360). , iyo rotor yechiratidzo inotenderera kamwe chete (360). , saka crankshaft rotation Engle inogarwa nemazino econvex uye kuremara kwezino padenderedzwa rechiratidzo rotor i 360., crankshaft rotation Engle yero rimwe nerimwe zino convex uye zino diki ndeye 3. (58 x 3. 57 x + 3. = 345). , Crankshaft Angle inoverengerwa nekuremara kwezino hombe ndeye 15. (2 x 3. + 3 x3. = 15). .2) the crankshaft position sensor working condition: kana crankshaft position sensor ine crankshaft inotenderera, misimboti yekushanda kwemagineti induction sensor, chiratidzo che rotor chimwe nechimwe chakashandura zino re convex, sensing coil inoburitsa periodic alternating emf (electromotive force in a maximum and a minimum), coil inoburitsa alternating voltage signal. Nekuti iyo rotor yechiratidzo inopihwa zino hombe kuti ibudise chiratidzo chechiratidzo, saka kana zino hombe rikatenderedza musoro wemagineti, chiratidzo chemagetsi chinotora nguva yakareba, kureva kuti, chiratidzo chekubuda chiratidziro chakafara, chinowirirana neimwe Angle pamberi pe cylinder 1 kana cylinder 4 compression TDC. Kana iyo yemagetsi control unit (ECU) inogamuchira yakakura pulse chiratidzo, inogona kuziva kuti iyo yepamusoro TDC chinzvimbo checylinder 1 kana 4 iri kuuya. Kana iri kuuya kweTDC chinzvimbo checylinder 1 kana 4, inoda kutarisisa zvinoenderana nechiratidzo chekuisa kubva kune camshaft chinzvimbo sensor. Sezvo chiratidzo cherotor chine mazino 58 convex, iyo sensor coil ichagadzira 58 alternating voltage signals kune imwe neimwe shanduko yechiratidzo rotor (imwe revolution ye injini crankshaft) .Nguva imwe neimwe iyo rotor inotenderera ichitevedza injini crankshaft, iyo sensor coil inopa 58 pulses mu electronic control unit (ECU). Saka, pamasaini makumi mashanu nemasere anogamuchirwa ne crankshaft position sensor, ECU inoziva kuti injini crankshaft yakatenderera kamwe chete. Kana ECU ikagamuchira 116000 zviratidzo kubva ku crankshaft position sensor mukati me1min, ECU inogona kuverenga kuti crankshaft speed n is 2000 (n = 116000/58 = 2000) r / mvura; Kana ECU ikagamuchira 290,000 zviratidzo paminiti kubva ku crankshaft position sensor, ECU inoverenga crank speed ye5000 (n= 29000/58 =5000)r/min. Nenzira iyi, iyo ECU inokwanisa kuverenga kumhanya kwe crankshaft kutenderera zvichienderana nenhamba ye pulse masaini anogamuchirwa paminiti kubva ku crankshaft position sensor. Injini yekumhanya chiratidzo uye chiratidzo chemutoro ndiyo inonyanya kukosha uye yakakosha kudzora masaini emagetsi control system, ECU inogona kuverenga matatu ekutanga ekudzora paramita zvinoenderana neaya masaini maviri: basic jekiseni mberi Angle (nguva), basic ignition advance Angle (nguva) uye ignition conduction Angle (ignition coil primary current on time) Jetta AT uye GTx, Santana 2000G yeSantana 2000G inobudisa magineti chiratidzo chemotokari yegineti yemagetsi. iyo referensi chiratidzo, ECU kutonga kwemafuta jekiseni nguva uye nguva yekudzima yakavakirwa pachiratidzo chinogadzirwa nechiratidzo. Apo ECu inogamuchira chiratidzo chinogadzirwa nehombe yezino, inodzora nguva yekupisa, nguva yejekiseni yemafuta uye nguva yekutanga yekushandura yemoto wemoto (kureva Angle conduction) maererano nechiratidzo chezino duku. distributor, inoumbwa nepamusoro nepamusoro zvikamu. Chikamu chepamusoro chakakamurwa kuva chekuona crankshaft chinzvimbo chechiratidzo chechiratidzo (kureva cylinder identification uye TDC chiratidzo, inozivikanwa seG chiratidzo) jenareta; Chikamu chezasi chakakamurwa kuva crankshaft speed uye chiratidzo chekona (inonzi Ne signal) generator.1) Mamiriro ezvinhu eNe generator generator: Ne signal generator yakaiswa pasi peG signal generator, inonyanya kuumbwa neNo. 2 chiratidzo rotor, Ne sensor coil uye magnetic head. Rotor yechiratidzo inogadziriswa pane shaft ye sensor, iyo sensor shaft inofambiswa nekamshaft yekugovera gasi, iyo yekumusoro yekupedzisira shaft ine musoro wemoto, rotor ine 24 convex mazino. Iyo inonzwa coil uye musoro wemagineti yakagadziriswa mune sensor imba, uye iyo magineti musoro inogadziriswa mune inonzwa coil.2) kumhanya uye Angle chiratidzo chechizvarwa musimboti uye kudzora maitiro: kana injini crankshaft, valve camshaft sensor masaini, wobva watyaira kutenderera kwe rotor, iyo rotor inobuda mazino uye gap remhepo pakati peiyo magineti musoro shanduko neimwe nzira, inonzwa magineti inoshanduka, inonzwa magineti inoshanduka. sensor inoratidza kuti mune yekunzwa coil inogona kuburitsa alternating inductive electromotive simba. Nekuda kwekuti chiratidzo cherotor chine mazino makumi maviri nemana, iyo sensor coil inoburitsa makumi maviri nemana anochinjana masaini kana rotor ichitenderera kamwe chete. Imwe neimwe shanduko ye sensor shaft (360). Izvi zvakaenzana nekuchinja kuviri kweinjini crankshaft (720). , saka chiratidzo chekuchinjana (kureva nguva yechiratidzo) yakaenzana ne crank rotation ye 30. (720. Present 24 = 30). , yakaenzana nekutenderera kwemusoro wemoto 15. (30. Present 2 = 15). . Kana ECU inogamuchira zviratidzo zve24 kubva kuNe signal jenareta, zvinogona kuzivikanwa kuti crankshaft inotenderera kaviri uye musoro wekupisa unotenderera kamwe chete. ECU yemukati chirongwa inogona kuverenga uye kuona injini crankshaft kumhanya uye kupisa musoro kumhanya zvinoenderana nenguva yega yega Ne chiratidzo kutenderera. Kuti unyatso kudzora kupisa kumberi kweAngle uye jekiseni remafuta mberi kweAngle, iyo crankshaft Angle inogarwa nechero chiratidzo kutenderera (30. Makona madiki. Zviri nyore kwazvo kuita basa iri nemicrocomputer, uye frequency divider ichasaina imwe neimwe Ne (crank Angle 30). Iyo yakakamurwa zvakaenzana kuita makumi matatu equivalent signals, uye imwe neimwe pulsent signals, uye imwe neimwe pulselent signals, uye imwe neimwe pulse pulse signal 1. (30. Present 30 = 1). Kana imwe neimwe yechiratidzo cheNe yakakamurwa zvakaenzana kuva 60 pulse signals, imwe neimwe pulse signal inoenderana neCrankshaft Angle ye 0.5 (30. ÷60 = 0.5. . Kuiswa kwakananga kunotsanangurwa neAngle precision dhizaini yeG generator dhizaini). yepiston top dead center (TDC) uye kuziva kuti ndeipi cylinder iri kuda kusvika panzvimbo yeTDC uye zvimwe zviratidzo zvechiratidzo cheG chinonziwo cylinder recognition uye pamusoro pekufa kwepakati chiratidzo jenareta kana genereta yechiratidzo cheG inoumbwa neNo coils G1 uye G2 inoparadzaniswa ne180 madhigirii, iyo G1 coil inogadzira chiratidzo chinoenderana nejini yechitanhatu cylinder compression top yakafa centre 10. Chiratidzo chinogadzirwa neG2 coil chinoenderana nelO pamberi pekumanikidza TDC yekutanga cylinder yejini.4) Cylinder identification uye chiratidzo chepamusoro chechiratidzo chechiratidzo cheG iyo nheyo yenheyo yenheyo yeG iyo yakafa yekutonga chiratidzo cheiyo yakafa. jenareta. Apo injini camshaft inotyaira shaft ye sensor kuti itenderere, iyo flange yeG signal rotor (No. 1 signal rotor) inopfuura nepamusoro pemagnetic head of sensing coil alternately, uye mhepo yemhepo pakati pe rotor flange uye magnetic head inoshanduka zvakasiyana, uye iyo inoshandura electromotive simba chiratidzo chichave chave chave chave chichiitwa mu coil yekunzwa uye G2il. Kana iyo flange chikamu cheG chiratidzo rotor iri padyo neiyo magineti musoro wekunzwa coil G1, iyo yakanaka pulse chiratidzo inogadzirwa mukunzwa coil G1, iyo inonzi G1 chiratidzo, nekuti mukaha wemhepo pakati peflange nemusoro wemagineti unodzikira, iyo magineti flux inowedzera uye iyo magineti inoyerera shanduko yakanaka. Kana iyo flange chikamu cheG chiratidzo rotor chiri padhuze nesensing coil G2, iro geji remhepo pakati peflange nemusoro wemagnetic rinodzikira uye magineti flux inowedzera.