Ko te pūoko tuunga Camshaft he taputapu tairongo, e kiia ana hoki ko te pūoko tohu tukutahi, he taputapu tuunga whakahāwea rango, he tohu tuunga camshaft whakauru ki te ECU, ko te tohu mana mura.
1, mahi me te momo Camshaft Position Sensor (CPS), ko tana mahi ko te kohikohi i te tohu Koki nekeneke Camshaft, me te whakauru i te waeine mana hiko (ECU), kia taea ai te whakatau i te wa mura me te wa wero wahie. Kei te mohiotia ano te Puoko Turanga Camshaft (CPS) ko te Cylinder Identification Sensor (CIS), kia mohio ai koe mai i te Crankshaft Position Sensor (CPS), ko te CIS te tohu o nga tohu tuunga Camshaft. Ko te mahi o te pukoro tuunga camshaft ko te kohikohi i te tohu tuunga o te camshaft tohatoha hau me te whakauru ki te ECU, kia taea ai e te ECU te tautuhi i te pokapū mate o runga o te rango 1, kia rite ai ki te kawe i te mana o te wero wahie, te mana wa mura me te mana whakaheke. Hei taapiri, ka whakamahia ano te tohu tuunga camshaft ki te tautuhi i te waa whakakorikori tuatahi i te wa e tiimata ana te miihini. Na te mea ka taea e te kaapene tuunga camshaft te tautuhi ko wai te piston cylinder e tata ana ki te tae ki te TDC, ka kiia ko te sensor ahumahi cylinder.photoelectricStructural features ofPhotoelectric crankshaft me te camshaft position sensor i hangaia e te kamupene Nissan kua pai ake mai i te kaituku, te nuinga e te kōpae tohu (tohu rotor), tohu generator, taputapu tohatoha, te pūoko plug whare, me te waea harness te pūoko i runga i te pūoko waea. te tuaka pūoko. I roto i te tūnga tata ki te tapa o te pereti tohu ki te hanga i te irirangi wā ōrite roto me waho e rua porowhita o rua marama. I roto ia ratou, ka hangaia te mowhiti o waho ki te 360 nga kohao maramara (nga waahi), a ko te radian waahi ko te 1. (Ko te kohao maamaa e kiia ana mo te 0.5., ko te kohao whakamarumaru e kiia ana mo te 0.5.), ka whakamahia hei whakaputa i te hurihanga crankshaft me te tohu tere; E 6 nga kohao marama (tapawha L) i roto i te mowhiti o roto, me te 60 nga irirangi. , Kei te whakamahia ki te whakaputa tohu TDC o ia rango, i roto i nei he tapawhā ki te mata whanui paku roa mo te whakaputa TDC tohu o rango 1. Ko te generator tohu kua whakaritea i runga i te whare pūoko, e tito o Ne tohu (tere me te Koki tohu) generator, tohu G (te tohu pokapū mate runga) generator me te iahiko tukatuka tohu. Ko te tohu Ne me te kaihanga tohu G he mea tito o te ngohe marama (LED) me te transistor photosensitive (whakaahua whakaahua ranei), e rua nga LED e anga tika ana ki nga transistors whakaahua e rua. Ka huri te kohao whakawhiti marama i runga i te kōpae tohu i waenga i te LED me te transistor photosensitive, ko te rama e tukuna ana e te LED ka whakamarama i te transistor photosensitive, i tenei wa kei runga te transistor whakaahua, he iti te putanga o te kaikohi (0.1 ~ O. 3V); Ka huri te wahi whakamarumaru o te kōpae tohu i waenga i te LED me te transistor photosensitive, ka kore e taea e te rama e tukuna ana e TE LED te whakamarama i te transistor photosensitive, i tenei wa ka tapahia te transistor photosensitive, ko te putanga o te kohinga teitei (4.8 ~ 5.2V). Ko te kaikohi transistor ka whakaputa i nga taumata teitei me te iti. Ka huri te tuaka pūoko ki te crankshaft me te camshaft ki, tohu kohao marama i runga i te pereti me te wahi whakamarumaru i waenganui i te LED me te transistor photosensitive tahuri, LED marama tohu pereti o pervious ki te marama me te taumarumarutanga pānga ka rerekē irradiation ki te kaihanga tohu o te transistor photosensitive, ka puta te tohu pūoko me te crankshaft me te tohu porowhita. ka huri kotahi te tohu, no reira ka whakaputahia e te pūoko tohu G e ono nga pini. Ka whakaputahia e te pūoko tohu Ne 360 nga tohu pupuhi. No te mea ko te waahi radiant o te kohao tuku marama o te tohu G he 60. Me te 120 mo ia hurihanga o te crankshaft. Ka puta he tohu akiaki, no reira ko te tohu G e kiia ana ko te 120. Ko te tohu. Taurangi whakauru hoahoa 120. Tohu 70 i mua i te TDC. (BTDC70., me te tohu i hangaia e te poka maramara me te whanui tapawha paku roa e rite ana ki te 70 i mua i te pokapu mate o runga o te miihini miihini 1. Kia taea ai e ECU te whakahaere i te koki werohanga whakamua Koki me te koki whakakorikori. huringa, te taumata teitei me te kaute taumata iti mo te 1 hurihanga Crankshaft, tohu 360 tohu te hurihanga crankshaft 720. Ko ia hurihanga o te crankshaft he 120. , Ko te tohu tohu G e whakaputa ana i tetahi tohu, Ne tohu tohu tohu tohu 60. Momo induction Magnetic te momo whakaurunga o mua ka taea te wehe i te ahua o te ahua o te waahi o mua te kaha kaha, pera i te Whakaahua 1. Ka whakamahia e te hunga whakamutunga te maapono o te urunga autō ki te whakaputa tohu tuunga he rereke te kaha kaha ki te auautanga o tona kaha kaha ki te tere mai i te maha rau millivolts ki te rau volts, he rerekee te kaha o te amplitude. me te rotor, te rotor salient niho, te aputa hau i waenganui i te rotor salient niho me te stator upoko autō, te upoko autō, te aukume pereti aratohu me te aukume S pou tūturu Ka huri te rotor tohu, ka huri te āputa hau i roto i te iahiko autō i ia wā, me te ātete autō o te iahiko autō me te rere autō i roto i te upoko coil tohu ka huri i ia wa i whakaawehia i roto i te kowiri tairongo.Ka huri te rotor tohu karaka, ka heke te aputa hau i waenga i nga niho porowhita rotor me te upoko aukume, ka heke te whakamaarama ara iahiko autō, ka piki te rere o te aukume φ, ka piki te tere o te huringa rere (dφ/dt>0), me te tohanga hiko hiko E ki te pai (E.>0). Ko te rewharewha autō φ ka tino piki ake, ko te tere hurihanga rere te nui rawa [D φ/dt=(dφ/dt) Max], ko te kaha hiko hiko E te teitei rawa (E=Emax) I muri i te hurihanga o te rotor huri noa i te waahi o te tohu B, ahakoa kei te piki tonu te rerenga aukume φ, engari ka heke te tere o te huringa o te hikohiko hiko hiko E te teitei. raina o te niho convex me te raina pokapū o te upoko autō, ahakoa ko te aputa hau i waenga i te rotor convex niho me te upoko autō ko te iti rawa, ko te ātete autō o te ara iahiko autō ko te iti rawa, me te rere autō φ ko te nui rawa, engari no te mea e kore e taea e te rere autō ki te piki tonu, te tere o te huringa o te rere autō he kore, no reira ka haere tonu te ahunga o te hikohiko hiko ki te taha o te hiko. Ko te niho convex ka waiho i te upoko autō, ka piki ake te aputa hau i waenga i te niho convex me te upoko autō, ka piki haere te ara iahiko autō, ka heke te rere autō (dφ/dt< 0), no reira he tōraro te tohanga hiko whakaawe E ka huri te niho porowhita ki te taha o te wehe i te upoko aukume, ka heke te rewharewha o te rewharewha φ te rewharewha teitei. φ/df=-(dφ/dt) Max], ka tae ano te kaha hiko hiko E ki te morahi toraro (E= -emax). No reira ka kitea ko nga wa katoa ka huri te rotor tohu ki te niho porowhita, ka whakaputahia e te coil sensor he toi hiko hiko, ara, ko te kaha hikohiko ka puta ko te huanga o te hikohiko, ko te huanga o te hikohiko e rite ana ki waho o te pūoko induction aukume kaore e hiahiatia he hiko o waho, ko te aukume tuturu te mahi ki te huri i te kaha miihini ki te hiko hiko, a ka kore e ngaro tona kaha aukume Ka huri te tere o te miihini, ka huri te tere hurihuri o nga niho o te rotor, ka huri ano te tere o te rere i roto i te matua Ka nui ake te tere, ka nui ake te tere o te huringa hiko i waenga i te hikohikohiko. Ko nga niho me te upoko aukume e pa tika ana ki te aukati autō o te iahiko autō me te ngaohiko whakaputa o te porowhita pūoko, ko te aputa hau i waenga i nga niho porowhita rotor me te upoko autō e kore e taea te whakarereke i te hiahia ki te whakamahi Mena ka huri te aputa hau, me whakarite kia rite ki nga whakaritenga Ko te aputa hau i te nuinga o te waa i hangaia i roto i te awhe o te 0.2 ~ 0.4mm. pūoko tūnga crankshaft: Ko te pūoko tūnga crankshaft induction autō o Jetta AT, GTX me Santana 2000GSi kua whakauruhia ki runga i te poraka porotakaro e tata ana ki te mamau i roto i te crankcase, ko te nuinga o te titoa o te kaihanga tohu me te rotor tohu. Ka tutakina te kaihanga tohu ki te paraka miihini me te whakauru i nga aukume tuturu, nga piro hiko, me nga waea waea. Ka kiia hoki te porowhita tohu ko te porowhita tohu, a ka piri te pane autō ki te aukume tuturu. Ko te upoko aukume kei te anga tonu ki te rotor tohu momo kōpae niho kua whakauruhia ki runga i te crankshaft, ka hono te upoko aukume ki te ioka aukume (pereti arataki aukume) ki te hanga i te porohita arataki autō. Ko te niho nui kei te ngaro te tohu tohutoro whakaputa, e rite ana ki te puoto miihini 1, ki te puoto 4 ranei te kopeketanga TDC i mua i tetahi Koki. Ko nga raana o nga niho matua he rite ki era o nga niho e rua me nga niho iti e toru. Na te mea ka huri te rotor tohu me te crankshaft, ka huri kotahi te crankshaft(360). , ka huri kotahi ano te rotor tohu (360). , no reira ko te hurihanga crankshaft Ko te koki e nohoia ana e nga niho convex me nga koha o nga niho i runga i te porowhita o te rotor tohu he 360. , ko te hurihanga crankshaft Ko te koki o ia niho convex me te niho iti he 3. (58 x 3. 57 x + 3. = 345). , ko te koki crankshaft e kiia ana e te koha niho nui ko te 15. (2 x 3. + 3 x3. = 15). .2) te tūnga crankshaft pūoko huru mahi: ka huri te pūoko tūnga crankshaft ki te crankshaft, te parau tumu mahi o te pūoko arataki autō, te tohu o te rotor ia huri i te niho convex, sensing coil ka whakaputa i te emf tauutuutu wā (te kaha hiko i roto i te mōrahi me te iti), coil putanga he tohu ngaohiko tauutuutu fakatatau. Na te mea ka whakawhiwhia te rotor tohu ki te niho nui hei whakaputa i te tohu tohutoro, no reira ka huri te niho nui ki te upoko aukume, ka roa te ngaohiko tohu, ara, ko te tohu whakaputa he tohu pupuhi whanui, e rite ana ki tetahi Koki i mua i te rango 1 ranei rango 4 kōpeketanga TDC. Ka whiwhi te waeine mana hiko (ECU) he tohu pupuhi whanui, ka mohio kei te haere mai te turanga TDC o runga o te cylinder 1, 4 ranei. Mo te tuunga TDC e haere mai ana o te rango 1, 4 ranei, me whakatau kia rite ki te whakauru tohu mai i te tuunga tuunga camshaft. I te mea he 58 nga niho convex o te rotor tohu, ka whakaputahia e te coil sensor te 58 nga tohu ngaohiko tauutuutu mo ia hurihanga o te rotor tohu (kotahi hurihanga o te crankshaft engine). No reira, mo ia 58 tohu ka riro mai i te pukoro tuunga crankshaft, e mohio ana te ECU kua kotahi te hurihanga o te crankshaft miihini. Mena ka whiwhi te ECU i nga tohu 116000 mai i te pukoro tuunga crankshaft i roto i te 1min, ka taea e te ECU te tatau ko te tere crankshaft n ko 2000(n=116000/58=2000)r/ua; Mena ka whiwhi te ECU i nga tohu 290,000 ia meneti mai i te pukoro tuunga crankshaft, ka tatauhia e te ECU te tere crank o 5000(n= 29000/58 =5000)r/min. I tenei ara, ka taea e te ECU te tatau i te tere o te hurihanga crankshaft i runga i te maha o nga tohu pupuhi ka riro mai i ia meneti mai i te tohu tuunga crankshaft. Ko te tohu tere o te miihini me te tohu kawenga ko nga tohu mana nui me te taketake o te punaha whakahaere hiko, ka taea e ECU te tatau i nga tawhā mana e toru e rite ana ki enei tohu e rua: koki werohanga taketake Koki (wa), koki whakakorikori taketake Koki (wa) me te Koki whakakorikori whakakorikori (koki whakakorikori tuatahi i te waa). Ko te whakahaeretanga o te wa wero wahie me te wa whakawera i runga i te tohu i hangaia e te tohu. Ka whiwhi te ECu i te tohu i puta mai i te koha niho nui, ka whakahaere i te wa mura, te wa wero wahie me te wa whakawhiti tuatahi o naianei o te coil whakakorikori (arā ko te Koki kawe) kia rite ki te tohu koha niho iti.3) Toyota car TCCS autō induction crankshaft and camshaft position sensorToyota Rorohiko Mana Whakahaere (1FCCS) te whakamahi i te tuunga orohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohikohiko. me nga wahi o raro. Ko te waahanga o runga ka wehea ki te tohu tohu tohu tohu tohu crankshaft (ara te tohu rango me te tohu TDC, e mohiotia ana ko te tohu G) kaihanga; Ko te waahanga o raro ka wehea ki te tere crankshaft me te tohu kokonga (e kiia ana ko te tohu Ne) generator.1) Ko nga ahuatanga o te hanganga o te kaihanga tohu Ne: Kei te whakauruhia te kaihanga tohu Ne i raro i te tohu tohu G, ko te nuinga ko te rotor tohu No. Ko te rotor tohu ka mau ki runga i te pukoro o te puoro, ka peia te pukoro e te camshaft tohatoha hau, ko te pito o runga o te rakau he mea ki te upoko ahi, ko te rotor he 24 nga niho convex. Kua whakaritea te porowhita me te upoko autō i roto i te whare pūoko, ka mau te upoko autō i roto i te coil sensing.2) te tere me te Koki tohu tohu hanga tikanga me te whakahaere whakahaere: ka huri te porowhita o te miihini, te tohu o te pukoro camshaft, ka peia te hurihanga rotor, te rotor e puta ana nga niho me te aputa hau i waenga i te upoko autō ka huri rereke, ka rere ke te maataapono o te hiko, ka huri te maataapono o te hikoi, ka huri te huringa o te maapono o te hiko, ka huri te maapono o te hikoi, ka huri te maataapono o te hiko, ka huri te maataapono o te hikoi. e whakaatu ana i roto i te kowiri tairongo ka taea te whakaputa i te kaha hiko inductive. Na te mea he 24 nga niho convex o te rotor tohu, ka puta mai e te coil sensor nga tohu 24 ina huri kotahi te rotor. Ia hurihanga o te kaa pukoro (360). He rite tenei ki nga huringa e rua o te crankshaft miihini (720). , no reira he tohu tauutuutu (ara he wa tohu) he rite ki te hurihanga crank o te 30. (720. Whakaatuhia te 24 = 30). , he rite ki te hurihanga o te upoko ahi 15. (30. Present 2 = 15). . I te wa e whiwhi ana a ECU i nga tohu 24 mai i te kaihanga tohu Ne, ka mohiohia ka rua nga hurihanga o te crankshaft, ka huri kotahi te mahunga mura. Ka taea e te kaupapa a-roto ECU te tatau me te whakatau i te tere o te crankshaft miihini me te tere o te mahunga i runga i te waa o ia huringa tohu Ne. Kia tika ai te whakahaere i te anga whakamua Koki me te koki werohanga wahie koki, ko te Koki crankshaft e nohoia ana e ia huringa tohu (30. He iti ake nga kokonga. He tino watea ki te whakatutuki i tenei mahi ma te rorohiko moroiti, a ka tohuhia e te kaiwehe auau ia Ne (koki crank 30). Kua wehea rite ki te 30 tohu tohu, me ia tohu koki1. 30 = 1). Mena ka wehea ia tohu tohu ki nga tohu 60, ka rite ki te koki crankshaft te 0.5 (30. ÷ 60= 0.5. Ka whakatauhia e te Koki nga whakaritenga tika me te hoahoatanga o te papatono. ka tae ki te turanga TDC me etahi atu tohu tohutoro ka kiia hoki ko te whakamohiotanga porotakaro me te kaiwhakaputa tohu tohu tohu tohu tohu tohu G1, G2 me te upoko autō, me etahi atu te pūkaha tuaono rango kōpeketanga runga pokapū mate 10. Ko te tohu i hanga e G2 pōkai rite ki lO i mua i te kōpeketanga TDC o te rango tuatahi o te engine.4) Cylinder tāututanga me runga mate pokapū tohu whakatupuranga parau tumu me te tukanga mana: te parau tumu mahi o G tohu generator he rite ki taua o Ne tohu generator. A, no te peia e te camshaft engine te rakau pūoko ki te takahuri, te flange o te rotor tohu G (No. 1 tohu rotor) haere i roto i te upoko autō o te pōkai sensing tau, me te āputa hau i waenganui i te flange rotor me te upoko autō ka huri tau, a ka whakaawehia te tohu hiko hiko tauutuutu i roto i te porohita Gl me G2 coil. I te wa e tata ana te wahanga flange o te rotor tohu G ki te upoko aukume o te kowiri rongo G1, ka puta he tohu pupuhi pai i roto i te kowiri tohu G1, e kiia nei ko te tohu G1, na te mea ka heke te aputa hau i waenga i te flange me te upoko autō, ka piki te rewharewha autō me te pai o te huringa rerenga autō. I te wa e tata ana te wahanga flange o te rotor tohu G ki te porowhita tohu G2, ka heke te aputa hau i waenga i te flange me te mahunga autō, ka piki ake te rere autō.
