I-Camshaft Photo Sensor iyithuluzi elizwakalayo, elibizwa nangokuthi inzwa yokuvumelanisa ye-Synchronous, kuyisibonakaliso sokubandlulula kwe-cylaft, isibonakaliso sesikhundla sokufaka ku-ECU, yisiginali yokulawula yokulahla.
1, function and thayipha i-camshaft isikhundla senzwa (ama-CPS), umsebenzi wayo ukuqoqa isiginali ye-angle ehambisanayo, kanye neyunithi yokulawula ngogesi (ecu), ukuze kunqunywe isikhathi sokulahla kanye nesikhathi sokushayela uphethiloli. I-Camshaft isikhundla senzwa (i-CPS) yaziwa ngokuthi inzwa yokuhlonza i-Cylinder (CIS), ukuze ihlukanise kusuka ku-crankshaft isikhundla senzwa (CPS), izinzwa ze-camshaft isikhundla ngokuvamile zimelwe yi-CIS. Umsebenzi we-Camshaft isikhundla sokuqoqa isibonakaliso sesikhundla se-camshaft yegesi yokusabalalisa futhi ufake e-Ecu, ukuze i-ECU ingakhomba i-Compression Dead Contrement Control of Cylinder 1, ukuze ifezeke ngokulandelana kokulawulwa kwamafutha okushisa, ukulawulwa kwesikhathi sokulahla kanye nokulawulwa kokulahla. Ngaphezu kwalokho, isiginali yesikhundla saseCamshaft nayo isetshenziselwa ukukhomba isikhathi sokuqala sokulahla ngesikhathi sokuqala kwenjini. Ngoba inzwa yesikhundla ye-camshaft ingakhomba ukuthi iyiphi i-cylinder piston esezofinyelela i-TDC, ibizwa ngeSylindectic Recorticctionickingcturatural Izici ze-Nissan Company zithuthukiswa kusuka kumsabalalisi we-Nissan I-Signal Disk iyi-rotor yesiginali yenzwa yenzwa, ecindezelwa ku-sensor shaft. Esikhundleni eseduze komphetho wepuleti yesiginali ukwenza umsakazo wokuphumula ofanayo ngaphakathi nangaphandle kwemibuthano emibili yezimbobo ezikhanyayo. Phakathi kwazo, indandatho yangaphandle yenziwa ngezimbobo ezisobala ezingama-360 (izikhala), futhi isilayidi sokuphumula singu-1. Kunezimbobo ezi-6 ezicacile (unxande l) kwindandatho yangaphakathi, ngesikhawu sama-radians angama-60. , isetshenziselwa ukukhiqiza isiginali ye-TDC yesilinda ngasinye, phakathi kwaso kukhona unxantathu onqenqemeni olude kancane ngokukhiqiza i-gener yesilinda se-cyl I-Ne Signal ne-G Generator ye-G Signal yakhiwa i-diode yokukhipha okukhanyayo Lapho umgodi wokuhamba okukhanyayo ku-disk yesiginali ujikeleza phakathi kwe-LED ne-photosensitive transistor, ukukhanya okukhishwe yi-LED kuzokhanyisela i-transistor yezithombe, ngalesi sikhathi i-photosensitive transistor ivulekile, i-0.1 ~ o. 3v); Lapho ingxenye enomthunzi yediski yesiginali ijikeleza phakathi kwe-LED kanye ne-transistor ye-photosensitive, ukukhanya okukhishwe yi-LED akukwazi ukukhanyisela i-transistor ephakeme (4 ~ 5.2V). I-PhotoSsuritive Transistor Collector izokhipha ngokuhlukile ephezulu namazinga aphansi. Lapho i-axis ye-sensor enokwehla kwe-crankshaft kanye ne-camshaft ijikeleza nge-light light epuletini nengxenye yomthunzi phakathi kwe-led generator ye-transistor ye-photossensitive transistor, i-sporsen light transistor ihanjiswa kanye ne-crankshaft ehambelana nesibonakaliso se-pulse.since the crankshaft Ijikeleza kabili, i-Sensor Shaft ijikeleza isinali kanye, ngakho-ke inzwa ye-G Signal izokhiqiza ama-pulses ayisithupha. I-Nen Signal Sensor izokhiqiza amasiginali we-360 Pulse. Ngoba isikhawu se-radian se-light transmit hole hole ye-G Signal singama-60. Futhi ngo-120 ukujikeleza nge-crankshaft. Ikhiqiza isiginali yokuthosa, ngakho-ke isiginali ye-G ivame ukubizwa ngokuthi yi-120. Isiginali. Isiqinisekiso sokufaka ukufakwa kwe-120. Isiginali 70 ngaphambi kwe-TDC. (BTDC70. Ileveli ephezulu kanye ne-akhawunti ephansi yeleveli ye-1 ngokulandelana. Ukujikeleza kwe-crankshaft, amasiginali angama-360 akhombisa ukujikeleza kwe-crankshaft 70. I-Signal Sensor ikhiqiza isibonakaliso esisodwa, i-Mininal Internalcteric typemagnetic inzorsor i-120. Njengoba kukhonjisiwe kuMdwebo 1. Lesi sakamuva sisebenzisa umgomo wokungeniswa kazibuthe ukukhiqiza amasignali esikhundla ahlukahlukene ahlukahlukene. I-amplituquitutionall yayo iyahlukahluka ngejubane elikhulu ngamakhulu ama-volts, kanti amplitude liyahlukahluka kakhulu. Lokhu okulandelayo ukwethulwa okuningiliziwe komgomo wokusebenza wenzwa: Umgomo wokusebenza we-The Magger Force Spees lapho igebe lomoya phakathi kwe-rotor magren n pole kanye nekhanda le-strator, ipuleti le-stator, ipuleti le-magnetic, ipuleti le-magnetic. Lapho i-rotor yesiginali ijikeleza, igebe lomoya esifundani kazibuthe lizoshintsha ngezikhathi ezithile, kanye nokumelana kazibuthe kwesifunda sobulugn kanye ne-flux kazibuthe ngekhanda lekhoyili lesiginali kuzoshintsha ngezikhathi ezithile. Ngokusho komgomo wokungeniswa kwe-electromagnetic, ukushintshana ngamandla ama-electromotive kuzodonswa kukholi elizwakalayo (E> 0). Lapho amazinyo we-convex e-rotor asondele emaphethelweni ekhanda kazibuthe, i-flux kazibuthe φ yakhulisa kakhulu, izinga lokushintshwa kwe-flux yindawo enkulu kunazo zonke (D. Ngemuva kokuthi i-rotor ijikeleze isikhundla sephuzu B, yize i-flux kazibuthe φ isanda, kepha isilinganiso sokushintsha kwekhanda lesikhumba senciphile Futhi i-magnetic flux φ iyindawo enkulu kunazo zonke, kepha ngoba i-flux kazibuthe ayikwazi ukuqhubeka nokwanda, isilinganiso sokushintshwa kwama-flux sero, ngakho-ke i-rotom ye-electromotive is is zero. (Dr / DT <0), ngakho-ke amandla e-electrodynamic e-Electrodynamic e akayona. Lapho izinyo le-convex liphenduka emaphethelweni lokushiya ikhanda kazibuthe, i-flux kazibuthe φ iguqukele kakhulu, futhi amandla okushintsha ama-electromotive afinyelela ku-max] - Ukushintsha amandla e-electromotive, okungukuthi, amandla e-electromotive avela okuphezulu futhi inani elincane, i-sensor Coil izokhipha isinali elihambisanayo le-voltage voltage. Inzuzo evelele yombuzo wokungeniswa kazibuthe ukuthi ayidingi ukuhlinzekwa kwamandla kwangaphandle, uzibuthe ongapheli udlala indima yokuguqula amandla emishini abe amandla kagesi, futhi amandla ayo kazibuthe ngeke alahleke. Lapho ijubane le-Injini liyashintsha, ijubane lokujikeleza kwamazinyo we-convex we-rotor lizoshintsha, futhi izinga lokushintshwa kweFlux lisesimweni esizoshintsha. Ijubane eliphakeme, i-Flux Shintsha Izinga lokushintsha, likhuphuka ngamandla we-electromotive e-sensor coil.since the air igebe eliphakathi kwe-roor colvex kanye nekhanda le-rotor convex kanye nekhanda le-rotor convex kanye nekhanda le-poror convex nekhanda le-poror angeke liguqulwe ngentando. Uma igebe lomoya lishintsha, kufanele lilungiswe ngokuya ngezinhlinzeko. Igebe lomoya liyenzelwe ngokuvamile ngaphakathi kwebanga le-0.2 ~ 0.4mm.2) Jetta, Isakhiwo se-Magnetic Ukungeniswa kwesikhundla se-crankshaft isikhundla se-cranksaft isikhundla se-clutch eduzane ne-crankcase, ikakhulukazi eyakhiwe nge-generator generator kanye nesiginali I-TOROR.I-generator yesiginali iqhutshwa ibhulokhi yenjini futhi iqukethe ama-magnets angapheli, azwa amakhoyili, kanye nama-plugs we-wiring amahhanisi. I-Coil ezwayo ibizwa nangokuthi ikhoyili yesiginali, futhi ikhanda kazibuthe linamathiselwe kuzibuthe ezingapheli. Ikhanda kazibuthe liphambene ngqo ne-Tooth Disk Type Signal Rotor efakwe ku-crankshaft, futhi ikhanda le-magnetic lixhumene ne-magnetic coke (amazinyo wesiginali) ukwakha izinhlobo zama-disc ahlanganisiwe, ngamazinyo amancane angama-58 kanye nezinyo elithile eliphakeme ngokuzungeza. I-Big Tooth isinamba yenkomba elahlekile elahlekile, ehambelana nesilinda se-Injini 1 noma i-cylinder 4 compression TDC ngaphambi kwe-angle ethile. I-Radians yamazinyo amakhulu alingana nalawo amazinyo amabili we-convex namazinyo amathathu amancane. Ngoba i-rotor yesiginali ijikeleza nge-crankshaft, kanye ne-crankshaft ijikeleza kanye (360). , i-rotor yesiginali nayo ijikeleza kanye (360). , ngakho-ke i-angle yokujikeleza kwe-crankshaft ihlaselwe amazinyo we-convex kanye nezinyo lokuqina kwamazinyo e-rotor yesiginali ingama-360. , i-crankshaft angle yabalwa ngenxa yenkinga enkulu yezinyo ingu-15. (2 x 3. + 3 x3. = 15). = 15). = 15). .2) Isimo sokusebenza se-crankshaft isikhundla sokusebenza: Lapho inzwa ye-crankshaft isikhundla nge-crankshaft ijikeleze inzwa yokungeniswa kazibuthe, isibonakaliso se-rotor ngalinye sizokhiqiza izinyo le-convex (amandla e-electromotive lizokhiqiza amandla okushintshana ngezikhathi ezithile, ubuncane), ubuncane), ubuncane), Ngoba i-rotor yesiginali ihlinzekwa ngezinyo elikhulu ukukhiqiza isibonakaliso sereferensi, ngakho-ke lapho izinyo elikhulu lamazinyo lithatha isikhathi eside, okungukuthi, isibonakaliso sokuphuma siyisibonakaliso esithile se-pulse ngaphambi kwe-cylinder 1 noma i-cylinder 4 compression TDC. Lapho i-Electronic Control Unit (ECU) ithola isiginali ebanzi yokushayela, ingazi ukuthi isikhundla esiphezulu se-TDC sesilinda 1 noma 4 siyeza. Ngokuqondene nesikhundla se-TDC esizayo se-Cylinder 1 noma 4, kudinga ukuthola ngokusho kokufakwa kwesiginali kusuka ku-Camshaft isikhundla senzwa. Njengoba i-rotor yesiginali inamazinyo angama-58 ama-convex, i-sensor Coil izokhiqiza amasignali angama-58 okuguqula ama-voltage rotor ngamunye we-cror ye-kilisa (isikhathi esisodwa se-cror ye-enjini, i-sensor coil idla ama-58 ama-pulses kwiyunithi yokulawula nge-elekthronikhi (ECU). Ngakho-ke, kuzo zonke izibonakaliso ezingama-58 ezitholwe inzwa ye-crankshaft isikhundla, i-ecu iyazi ukuthi i-enjini crankshaft ijikeleze kanye. Uma i-ECU ithola amasiginali we-116000 avela enzwa ye-crankshaft isikhundla ngaphakathi kwe-1min, i-ECU ingakwazi ukubala ukuthi ijubane le-crankshaft li-2000 (n = 116000/58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000) 58 = 2000 Uma i-ECU ithola amasiginali angama-290,000 ngomzuzu kusuka enzwa ye-crankshaft isikhundla, i-ECU ibala ijubane le-5000 (n = 29000/58 = 5000) r / min. Ngale ndlela, i-ECU ingakwazi ukubala ijubane lokujikeleza kwe-crankshaft ngokususelwa kwinani lezimpawu zokushayela ezitholwe ngomzuzu kusuka enzwa ye-crankshaft isikhundla. Isiginali yejubane lenjini kanye nesiginali yokulayisha yizimpawu zokulawula ezibaluleke kakhulu futhi eziyisisekelo zohlelo lokulawula ama-elekthronikhi, i-angle yokulawula okuyisisekelo (isikhathi) kanye ne-angle ye-angle ye-angle yesikhathi esiyisisekelo) Isiginali njengoba isibonisi sereferensi, ukulawulwa kwe-ECU yesikhathi sokuphikisana nophethiloli nesikhathi sokulahla kususelwa kusiginali ekhiqizwe isiginali. Lapho i-ECU ithola isibonakaliso esikhiqizwe isiphequluli samazinyo esikhulu, ilawula isikhathi sokulahla, isikhathi sokushintshana samafutha kanye ne-tootota ye-swition ye-stanction ye-computer computer (1FCCS) isebenzisa i-crankshant ye-magnetsition kanye ne-camshaft isikhundla se-crankthied Kusuka kumsabalalisi, okubandakanya izingxenye ezingaphezulu nangaphansi. Ingxenye engenhla ihlukaniswe izikhonkwane zokutholwa kwesithenjwa sokutholwa (okungukuthi Ukukhonjwa kwesilinda kanye nesiginali ye-TDC, eyaziwa ngokuthi i-G Signal) Generator; Ingxenye engezansi ihlukaniswe ngejubane le-crankshaft kanye nesiginali ekhoneni (ebizwa nge-nesayil) generator.1) Isakhiwo se-Signal generator: I-nensor generator ifakiwe ngezansi kwe-G Isiginali Tornerator, i-sensor color ye-No ngezansi, i-sensor color ye-loil, i-sensor coil kanye nekhanda le-sensor kanye nekhanda kazibuthe. I-rotor yesiginali ihlelwe ku-sensor shaft, i-sensor shaft iqhutshwa yi-camshaft yokusatshalaliswa kwegesi, isiphetho esiphezulu se-shaft sifakwe ikhanda lomlilo, i-rotor inamazinyo angama-24 ama-convex. I-Coil enengqondo kanye nekhanda kazibuthe lihlelwe ezindlini zezinzwa, futhi ikhanda kazibuthe lihlelwe ku-sensing Coil.2) Isivinini se-Speed Coil.2) I-TOOR TRANKSTION, lapho i-TOOR CRANCORS, khona-ke i-CRAMPAL TRANCORTS, khona-ke i-CRAMPSHATS I-COIL KAKHULU KAKHULU KAKHULU, khona-ke inqubo esebenzayo ye Inzwa yokungeniswa kazibuthe ibonisa ukuthi ku-sesting coil ingakhiqiza amandla ama-electromotive ahlukile. Ngenxa yokuthi i-rotor yesiginali inamazinyo angama-24 ama-convex, i-sensor Coil izokhiqiza amasiginali angama-24 azokhiqiza amasignali angama-24 lapho i-rotor ijikeleza kanye. Ukuvuselelwa ngakunye kwe-sensor shaft (360). Lokhu kulingana nokuvukelwa okubili kwe-enjini crankshaft (720). , ngakho-ke isibonakaliso esishintshashintshayo (okungukuthi isikhathi sesiginali) silingana nokujikeleza kwe-crank kwama-30. (720. Present 24 = 30). , ilingana nokujikeleza kwekhanda lomlilo 15. (30. Preset 2 = 15). . Lapho i-ECU ithola amasiginali angama-24 avela ku-neginal generator, kungaziwa ukuthi i-crankshaft ijikeleze kabili futhi ikhanda lokulahla lijikeleza kanye. Uhlelo lwangaphakathi lwe-Ecu lungakwazi ukubala futhi kunqume isivinini se-enjini crankshaft kanye nesivinini sekhanda ngokungesikhathi ngokwesikhathi somjikelezo ngamunye wesiginali. Ukuze ulawule kahle i-angle ye-angle ye-angle ye-angle ye-angle ye-angle kanye ne-crankshaft egawulwa ngumjikelezo ngamunye wesiginali (30 1). Isikhundla se-TDC nezinye izimpawu zezethenjwa. Ngakho-ke i-G Signal Generator ibizwa nangokuthi ukuqashelwa kwesilinda kanye ne-Top Dead Center Signal Generator noma i-Defence Signal Generator. I-Goneral Generator ye-G iqukethe i-rotor ye-No 1 yesiginali, ezwa i-Coil G1, i-G2 neNhloko kazibuthe, njll. Rotor yesiginali inamafafanisi amabili futhi ihlelwe ku-Sensor Shaft. I-Sensor Coils G1 ne-G2 bahlukaniswa ngama-degree angama-180. Ukukhwela, ikhoyili ye-G1 ikhiqiza isibonakaliso esihambelana nenjini yesilinda sesithupha se-Cysinder Compression Center 10 Lapho injini ye-camshaft ishayela i-sensor shaft ukujikeleza, i-flange ye-g isinali rotor (No. 1 isinali rotor) idlula ekhanda le-rotor elisenkingeni kanye nekhanda le-electromotive le-electromotive lizofakwa ngokuzwakalayo kwe-gl no-G2. Lapho ingxenye ye-flange ye-gnor ye-g isondelene nekhanda lobugqwebo lokuzwa ama-coil g1, kukhiqizwa isiginali ye-Pulse enhle, ngoba igebe lomoya liyancipha, inhloko yomoya kazibuthe iyancipha futhi izinga lokushintshwa le-magnetic flux liyancipha. Lapho ingxenye ye-flange ye-gnor ye-g isondele ku-Coil G2 ezwakala, igebe lomoya phakathi kwe-flange nekhanda kazibuthe liyancipha futhi i-magnetic flux inyuka
