Cholumikizira Choyambirira cha SAIC MAXUS V80 Chotenthetsera - National five 0281002667

Sensa ya malo a Camshaft ndi chipangizo chozindikira, chomwe chimatchedwanso sensa ya chizindikiro chogwirizana, ndi chipangizo chokhazikitsa malo osungiramo zinthu mosiyanasiyana, chizindikiro cha malo a camshaft cholowera ku ECU, ndi chizindikiro chowongolera kuyaka.

1, ntchito ndi mtundu wa Camshaft Position Sensor (CPS), ntchito yake ndikusonkhanitsa chizindikiro cha Camshaft moving Angle, ndi kulowetsa electronic control unit (ECU), kuti adziwe nthawi yoyatsira ndi nthawi yoyatsira mafuta. Camshaft Position Sensor (CPS) imadziwikanso kuti Cylinder Identification Sensor (CIS), kuti isiyanitse ndi crankshaft Position Sensor (CPS), Camshaft position sensors nthawi zambiri imayimiridwa ndi CIS. Ntchito ya camshaft position sensor ndikusonkhanitsa chizindikiro cha malo a camshaft yogawa gasi ndikuyiyika ku THE ECU, kuti ECU izindikire pakati pa compression top dead ya silinda 1, kuti ichite sequentially fuel injection control, ignition time control ndi deignition control. Kuphatikiza apo, camshaft position signal imagwiritsidwanso ntchito kuzindikira nthawi yoyamba yoyatsira injini ikayamba. Popeza sensa ya malo a camshaft imatha kuzindikira pistoni ya silinda yomwe ikufuna kufika ku TDC, imatchedwa sensa yozindikira silinda. Makhalidwe a kapangidwe ka sensa ya crankshaft ya Photoelectric ndi camshaft yomwe imapangidwa ndi kampani ya Nissan imasinthidwa kuchokera ku wogawa, makamaka ndi diski ya chizindikiro (rotor ya chizindikiro), jenereta ya chizindikiro, zida zogawa, nyumba ya sensor ndi pulagi ya waya. Disiki ya chizindikiro ndi rotor ya chizindikiro cha sensa, yomwe imakanikiza pa shaft ya sensor. Pamalo omwe ali pafupi ndi m'mphepete mwa mbale ya chizindikiro, pangani radian yofanana mkati ndi kunja kwa mabowo awiri owala. Pakati pawo, mphete yakunja imapangidwa ndi mabowo 360 owonekera (mipata), ndipo radian yozungulira ndi 1. (Bowo lowonekera ndi 0.5., bowo lopaka mthunzi ndi 0.5.), lomwe limagwiritsidwa ntchito popanga kuzungulira kwa crankshaft ndi chizindikiro cha liwiro; Pali mabowo 6 omveka bwino (L ozungulira) mu mphete yamkati, yokhala ndi ma radian 60. , imagwiritsidwa ntchito popanga chizindikiro cha TDC cha silinda iliyonse, yomwe ili ndi rectangle yokhala ndi m'mphepete mwake motalikirapo pang'ono popanga chizindikiro cha TDC cha silinda. 1. Jenereta ya chizindikiro imakhazikika pa nyumba ya sensor, yomwe imapangidwa ndi jenereta ya chizindikiro cha Ne (liwiro ndi chizindikiro cha Angle), jenereta ya chizindikiro cha G (chizindikiro chapakati chakufa) ndi dera lokonza zizindikiro. Chizindikiro cha Ne ndi jenereta ya chizindikiro cha G zimapangidwa ndi diode yotulutsa kuwala (LED) ndi transistor yowunikira kuwala (kapena diode yowunikira kuwala), ma LED awiri akuyang'ana mwachindunji ma transistor awiri owunikira kuwala motsatana. Mfundo yogwirira ntchito ya Disiki ya chizindikiro imayikidwa pakati pa diode yotulutsa kuwala (LED) ndi transistor yowunikira kuwala (kapena photodiode). Pamene dzenje lotumizira kuwala pa diski ya chizindikiro lizungulira pakati pa LED ndi transistor yowunikira kuwala, kuwala komwe kumatulutsidwa ndi LED kumawunikira transistor yowunikira kuwala, panthawiyi transistor yowunikira kuwala imakhala yoyatsidwa, kutulutsa kwake kosonkhanitsa kumakhala kochepa (0.1 ~ O. 3V); Pamene gawo lophimba la diski ya chizindikiro likuzungulira pakati pa LED ndi transistor yowunikira kuwala, kuwala komwe kumatulutsidwa ndi LED sikungawalitse transistor yowunikira kuwala, panthawiyi transistor yowunikira kuwala imadula, chosonkhanitsa chake chimatulutsa kuwala kwapamwamba (4.8 ~ 5.2V). Ngati diski ya chizindikiro ikupitiliza kuzungulira, dzenje lotumizira ndi gawo lophimba kuwala lidzasintha LED kukhala yolumikizira kuwala kapena kuphimba kuwala, ndipo chosonkhanitsa cha transistor chowunikira kuwala chidzatulutsa kuwala kwapamwamba ndi kotsika. Pamene mzere wa sensa wokhala ndi crankshaft ndi camshaft uzungulira ndi dzenje lowunikira la chizindikiro pa mbale ndi gawo lophimba kuwala pakati pa LED ndi transistor yowunikira kuwala, mbale ya chizindikiro cha kuwala kwa LED yomwe ili pafupi ndi kuwala ndi mthunzi idzasintha kuwala kupita ku jenereta ya chizindikiro cha transistor yowunikira kuwala, chizindikiro cha sensor chimapangidwa ndipo malo a crankshaft ndi camshaft ofanana ndi chizindikiro cha pulse. Popeza crankshaft imazungulira kawiri, shaft ya sensa imazungulira chizindikiro kamodzi, kotero sensa ya chizindikiro cha G ipanga ma pulse asanu ndi limodzi. Sensa ya chizindikiro cha Ne ipanga ma pulse signals 360. Chifukwa nthawi yozungulira ya dzenje lotumizira kuwala la chizindikiro cha G ndi 60. Ndipo 120 pa kuzungulira kwa crankshaft. Imapanga chizindikiro cha impulse, kotero chizindikiro cha G nthawi zambiri chimatchedwa 120. Chizindikiro. Chitsimikizo chokhazikitsa kapangidwe 120. Chizindikiro 70 isanafike TDC. (BTDC70. , ndipo chizindikiro chomwe chimapangidwa ndi dzenje lowonekera bwino lomwe lili ndi m'lifupi wokulirapo pang'ono wa rectangle chikufanana ndi 70 patsogolo pa silinda ya injini yakufa 1. Kuti ECU izitha kuwongolera Angle yotsogola ya jekeseni ndi Angle yotsogola ya kuyatsa. Chifukwa chakuti nthawi ya hole yotumizira chizindikiro cha Ne ndi radian ndi 1. (Hole lowonekera limawerengedwa 0.5. , hole lokhala ndi mthunzi limawerengedwa 0.5. ), kotero mu pulse cycle iliyonse, mulingo wapamwamba ndi mulingo wotsika zimawerengedwa 1 motsatana. Kuzungulira kwa crankshaft, zizindikiro 360 zimasonyeza kuzungulira kwa crankshaft 720. Kuzungulira kulikonse kwa crankshaft ndi 120. , Sensa ya chizindikiro cha G imapanga chizindikiro chimodzi, Sensa ya chizindikiro cha Ne imapanga zizindikiro 60. Mtundu wa induction ya maginito Sensa ya malo olowera maginito imatha kugawidwa m'mitundu ya Hall ndi magnetoelectric. Yoyamba imagwiritsa ntchito hall effect kupanga chizindikiro cha malo ndi amplitude yokhazikika, monga momwe zasonyezedwera pa Chithunzi 1. Yomaliza imagwiritsa ntchito mfundo ya induction ya maginito kupanga zizindikiro za malo zomwe amplitude yake imasiyana malinga ndi mafupipafupi. Amplitude yake imasiyana malinga ndi liwiro kuyambira ma millivolts mazana angapo mpaka mazana a volts, ndi Kukula kwake kumasiyana kwambiri. Izi ndi zomwe zafotokozedwa mwatsatanetsatane pa mfundo yogwirira ntchito ya sensa: Njira yomwe mzere wa mphamvu ya maginito umadutsa ndi kusiyana kwa mpweya pakati pa chitsulo chokhazikika cha maginito N ndi rotor, dzino lodziwika bwino la rotor, kusiyana kwa mpweya pakati pa dzino lodziwika bwino la rotor ndi mutu wa maginito wa stator, mutu wa maginito, mbale yotsogolera maginito ndi chitsulo chokhazikika cha maginito S. Rotor ya chizindikiro ikazungulira, kusiyana kwa mpweya mu dera la maginito kumasintha nthawi ndi nthawi, ndipo kukana kwa maginito kwa dera la maginito ndi flux ya maginito kudzera mu mutu wa coil ya chizindikiro kumasintha nthawi ndi nthawi. Malinga ndi mfundo ya induction yamagetsi, mphamvu yosinthira yamagetsi idzayambitsidwa mu coil yozindikira. Rotor ya chizindikiro ikazungulira mozungulira wotchi, kusiyana kwa mpweya pakati pa mano ozungulira a rotor ndi mutu wa maginito kumachepa, kusafuna kwa dera la maginito kumachepa, flux ya maginito φ imawonjezeka, flux ya flux imawonjezeka (dφ/dt>0), ndipo mphamvu ya electromotive E yomwe imayambitsa ndi yabwino (E>0). Pamene mano ozungulira a rotor ali pafupi ndi m'mphepete mwa mutu wa maginito, flux ya maginito φ imawonjezeka kwambiri, flux change rate ndi yayikulu kwambiri. [D φ/dt=(dφ/dt) Max], ndipo mphamvu yamagetsi yoyendetsedwa ndi E ndiyo yapamwamba kwambiri (E=Emax). Pambuyo poti rotor izungulira malo a nsonga B, ngakhale kuti mphamvu yamagetsi yoyendetsedwa ndi φ ikukwerabe, koma kusintha kwa mphamvu yamagetsi kumachepa, kotero mphamvu yamagetsi yoyendetsedwa ndi E imachepa. Rotor ikazungulira ku mzere wapakati wa dzino lozungulira ndi mzere wapakati wa mutu wamagetsi, ngakhale kuti kusiyana kwa mpweya pakati pa dzino lozungulira ndi mutu wamagetsi ndikochepa kwambiri, kukana kwa maginito kwa dera lamagetsi ndikochepa kwambiri, ndipo mphamvu yamagetsi yoyendetsedwa ndi φ ndiyo yayikulu kwambiri, koma chifukwa mphamvu yamagetsi singathe kupitirira kuwonjezeka, kusintha kwa mphamvu yamagetsi ndi zero, kotero mphamvu yamagetsi yoyendetsedwa ndi E ndi zero. Rotor ikapitiliza kuzungulira motsatira njira yowongoka ndipo dzino lozungulira limachoka pamutu wamagetsi, kusiyana kwa mpweya pakati pa dzino lozungulira ndi mutu wamagetsi kumawonjezeka, kusafuna kwa dera lamagetsi kumawonjezeka, ndipo mphamvu yamagetsi imachepa (dφ/dt< 0), kotero mphamvu yamagetsi yoyendetsedwa ndi E ndi yoipa. Pamene dzino lozungulira limatembenukira kumphepete mwa mutu wa maginito, mphamvu ya maginito φ imachepa kwambiri, liwiro losintha maginito limafika pamlingo woyipa kwambiri [D φ/df=-(dφ/dt) Max], ndipo mphamvu yamagetsi yoyendetsedwa ndi E imafikanso pamlingo woyipa kwambiri (E= -emax). Chifukwa chake zitha kuwoneka kuti nthawi iliyonse rotor ya chizindikiro ikatembenuza dzino lozungulira, cholumikizira cha sensor chimapanga mphamvu yosinthasintha yamagetsi, ndiko kuti, mphamvu yamagetsi imawoneka yapamwamba komanso yocheperako, cholumikizira cha sensor chimatulutsa chizindikiro chofanana chamagetsi osinthasintha. Ubwino waukulu wa cholumikizira chamagetsi cha magnetic induction ndikuti sichifunikira magetsi akunja, maginito okhazikika amasewera gawo losintha mphamvu yamakina kukhala mphamvu yamagetsi, ndipo mphamvu yake yamagetsi sidzatayika. Liwiro la injini likasintha, liwiro lozungulira la mano ozungulira a rotor lidzasintha, ndipo liwiro losintha maginito pakati lidzasinthanso. Liwiro likakwera, liwiro losintha maginito limakula, mphamvu yamagetsi yolowera mu cholumikizira cha sensor imakwera kwambiri. Popeza kusiyana kwa mpweya pakati pa mano ozungulira a rotor ndi mutu wamagetsi kumakhudza mwachindunji. Kukana kwa maginito kwa dera la maginito ndi mphamvu yotulutsa ya sensa, kusiyana kwa mpweya pakati pa mano ozungulira a rotor ndi mutu wa maginito sikungasinthidwe momwe mukufunira. Ngati kusiyana kwa mpweya kwasintha, kuyenera kusinthidwa malinga ndi zomwe zaperekedwa. Kusiyana kwa mpweya nthawi zambiri kumapangidwa mkati mwa 0.2 ~ 0.4mm.2) Jetta, Santana car magnetic induction crankshaft position sensor1) Makhalidwe a sensa ya crankshaft position sensor: Sensa ya crankshaft position ya maginito ya Jetta AT, GTX ndi Santana 2000GSi imayikidwa pa cylinder block pafupi ndi clutch mu crankcase, yomwe imapangidwa makamaka ndi jenereta ya chizindikiro ndi rotor ya chizindikiro. Jenereta ya chizindikiro imalumikizidwa ku engine block ndipo imakhala ndi maginito okhazikika, ma sensing coil, ndi ma wiring harness plugs. Sensing coil imatchedwanso signal coil, ndipo mutu wa maginito umalumikizidwa ku maginito okhazikika. Mutu wa maginito uli moyang'anizana ndi rotor ya chizindikiro cha mtundu wa diski ya dzino yomwe yaikidwa pa crankshaft, ndipo mutu wa maginito umalumikizidwa ndi goli la maginito (pepala lotsogolera maginito) kuti apange kuzungulira kwa chitsogozo cha maginito. Rotor ya chizindikiro ndi ya mtundu wa disc yokhala ndi mano 58 ozungulira, mano 57 ang'onoang'ono ndi dzino limodzi lalikulu lozungulira mofanana. Dzino lalikulu likusowa chizindikiro chofotokozera chotulutsa, chofanana ndi silinda ya injini 1 kapena silinda 4 compression TDC isanafike Ngodya inayake. Ma radians a mano akuluakulu ndi ofanana ndi a mano awiri ozungulira ndi mano atatu ang'onoang'ono. Chifukwa rotor ya chizindikiro imazungulira ndi crankshaft, ndipo crankshaft imazungulira kamodzi (360). , rotor ya chizindikiro imazunguliranso kamodzi (360). , kotero ngodya yozungulira ya crankshaft yomwe ili ndi mano ozungulira ndi zolakwika za mano pa kuzungulira kwa rotor ya chizindikiro ndi 360. , ngodya yozungulira ya crankshaft Ngodya ya dzino lililonse lozungulira ndi dzino laling'ono ndi 3. (58 x 3. 57 x + 3. = 345). , Ngodya ya crankshaft yomwe imawerengedwa ndi vuto lalikulu la dzino ndi 15. (2 x 3. + 3 x3. = 15). .2) momwe sensa ya malo a crankshaft imagwirira ntchito: pamene sensa ya malo a crankshaft yokhala ndi crankshaft ikuzungulira, mfundo yogwirira ntchito ya sensa ya induction ya maginito, chizindikiro cha rotor chilichonse chimatembenuza dzino lozungulira, coil yozindikira imapanga emf yosinthasintha nthawi ndi nthawi (mphamvu yamagetsi pamlingo wapamwamba komanso wocheperako), coil imatulutsa chizindikiro cha voltage yosinthasintha moyenerera. Chifukwa rotor ya chizindikiro imaperekedwa ndi dzino lalikulu kuti ipange chizindikiro chofotokozera, kotero pamene dzino lalikulu likutembenuza mutu wa maginito, voltage ya chizindikiro imatenga nthawi yayitali, ndiko kuti, chizindikiro chotulutsa ndi chizindikiro cha pulse chachikulu, chomwe chikugwirizana ndi Ngodya inayake ya silinda 1 isanafike kapena silinda 4 compression TDC. Pamene chipangizo chowongolera zamagetsi (ECU) chilandira chizindikiro cha pulse chachikulu, chimatha kudziwa kuti malo apamwamba a TDC a silinda 1 kapena 4 akubwera. Ponena za malo a TDC a silinda 1 kapena 4 akubwera, iyenera kudziwa malinga ndi zomwe chizindikiro chimachokera ku sensa ya malo a camshaft. Popeza chozungulira chizindikiro chili ndi mano 58 ozungulira, chozungulira cha sensor chimapanga zizindikiro 58 zosinthira mphamvu zamagetsi pa kuzungulira kulikonse kwa chozungulira chizindikiro (kuzungulira kamodzi kwa chozungulira cha injini). Nthawi iliyonse chozungulira chizindikirocho chikazungulira motsatira chozungulira cha injini, chozungulira cha sensor chimapatsa ma pulses 58 mu unit yowongolera zamagetsi (ECU). Chifukwa chake, pa zizindikiro 58 zilizonse zomwe sensor ya malo a crankshaft imalandira, ECU imadziwa kuti chozungulira cha injini chazungulira kamodzi. Ngati ECU ilandira zizindikiro 116000 kuchokera ku chozungulira cha malo a crankshaft mkati mwa mphindi imodzi, ECU ikhoza kuwerengera kuti liwiro la crankshaft n ndi 2000(n=116000/58=2000)r/mvula; Ngati ECU ilandira zizindikiro 290,000 pamphindi kuchokera ku chozungulira cha malo a crankshaft, ECU imawerengera liwiro la crank la 5000(n= 29000/58 =5000)r/min. Mwanjira imeneyi, ECU imatha kuwerengera liwiro la kuzungulira kwa crankshaft kutengera kuchuluka kwa zizindikiro za pulse zomwe zimalandiridwa pamphindi kuchokera ku sensa ya malo a crankshaft. Chizindikiro cha liwiro la injini ndi chizindikiro cha katundu ndi zizindikiro zofunika kwambiri komanso zoyambira zowongolera zamagetsi, ECU imatha kuwerengera magawo atatu oyambira olamulira malinga ndi zizindikiro ziwirizi: basic injection advance Angle (nthawi), basic ignition advance Angle (nthawi) ndi ignition conduction Angle (ignition coil primary current on time). Jetta AT ndi GTx, Santana 2000GSi galimoto ya magnetic induction type crankshaft position sensor signal rotor yopangidwa ndi chizindikiro ngati chizindikiro chofotokozera, ECU control of fuel injection time and ignition time imachokera pa chizindikiro chopangidwa ndi chizindikiro. Pamene ECu imalandira chizindikiro chopangidwa ndi vuto lalikulu la dzino, imalamulira nthawi yoyatsira, nthawi yolowetsa mafuta ndi nthawi yoyamba yosinthira mphamvu ya coil yoyatsira (monga Angle yoyendetsera) malinga ndi chizindikiro cha vuto laling'ono la dzino.3) Galimoto ya Toyota TCCS magnetic induction crankshaft ndi camshaft position sensorToyota Computer Control System (1FCCS) imagwiritsa ntchito magnetic induction crankshaft ndi camshaft position sensor yosinthidwa kuchokera ku distributor, yokhala ndi zigawo zapamwamba ndi zotsika. Gawo lapamwamba limagawidwa kukhala chizindikiro chowunikira malo a crankshaft (monga silinda identification ndi TDC signal, yotchedwa G signal) jenereta; Gawo lapansi limagawidwa mu jenereta ya liwiro la crankshaft ndi chizindikiro cha ngodya (chotchedwa Ne signal).1) Makhalidwe a kapangidwe ka jenereta ya chizindikiro cha Ne: Jenereta ya chizindikiro cha Ne imayikidwa pansi pa jenereta ya chizindikiro cha G, makamaka yopangidwa ndi rotor ya chizindikiro cha Nambala 2, coil ya sensor ya Ne ndi mutu wa maginito. Rotor ya chizindikiro imakhazikika pa shaft ya sensor, shaft ya sensor imayendetsedwa ndi camshaft yogawa gasi, kumapeto kwa shaft kuli ndi mutu wamoto, rotor ili ndi mano 24 ozungulira. Chozungulira chozindikira ndi mutu wa maginito zimakhazikika mu chipinda cha sensor, ndipo mutu wa maginito umakhazikika mu chozungulira chozindikira.2) mfundo yopangira chizindikiro cha Angle ndi njira yowongolera: pamene crankshaft ya injini, chizindikiro cha camshaft cha valve, kenako chimayambitsa kuzungulira kwa rotor, mano otuluka a rotor ndi kusiyana kwa mpweya pakati pa mutu wa maginito zimasintha mosinthana, chozungulira chozindikira mu magnetic flux chimasintha mosinthana, ndiye kuti mfundo yogwirira ntchito ya sensor yolowetsa maginito ikuwonetsa kuti mu chozungulira chozindikira imatha kupanga mphamvu yosinthira yamagetsi. Chifukwa rotor ya chizindikiro ili ndi mano 24 ozungulira, chozungulira cha sensor chidzapanga zizindikiro 24 zosinthirana pamene rotor izungulira kamodzi. Kuzungulira kulikonse kwa shaft ya sensor (360). Izi zikufanana ndi kuzungulira kawiri kwa crankshaft ya injini (720). , kotero chizindikiro chosinthirana (mwachitsanzo nthawi ya chizindikiro) chikufanana ndi kuzungulira kwa crank ya 30. (720. Present 24 = 30). , chikufanana ndi kuzungulira kwa mutu wamoto 15. (30. Present 2 = 15). . ECU ikalandira zizindikiro 24 kuchokera ku jenereta ya chizindikiro cha Ne, zitha kudziwika kuti crankshaft imazungulira kawiri ndipo mutu woyatsa umazungulira kamodzi. Pulogalamu yamkati ya ECU imatha kuwerengera ndikudziwa liwiro la crankshaft ya injini ndi liwiro la mutu woyatsa malinga ndi nthawi ya kuzungulira kwa chizindikiro chilichonse cha Ne. Pofuna kuwongolera molondola Angle yoyatsira moto ndi Angle yoyatsira mafuta, Angle ya crankshaft yomwe imagwiritsidwa ntchito ndi chizindikiro chilichonse (30. Makona ndi ang'onoang'ono. Ndikosavuta kwambiri kukwaniritsa ntchitoyi ndi microcomputer, ndipo chogawa ma frequency chidzawonetsa Ne iliyonse (Angle ya crank 30). Imagawidwa mofanana m'ma signal 30 a pulse, ndipo chizindikiro chilichonse cha pulse ndi chofanana ndi Angle ya crank 1. (30. Present 30 = 1). . Ngati chizindikiro chilichonse cha Ne chagawidwa mofanana m'ma signal 60 a pulse, chizindikiro chilichonse cha pulse chikugwirizana ndi Angle ya crankshaft ya 0.5. (30. ÷60 = 0.5. . Kukhazikitsa kwapadera kumatsimikiziridwa ndi zofunikira za Angle molondola ndi kapangidwe ka pulogalamu. 3) Makhalidwe a kapangidwe ka jenereta ya chizindikiro cha G: Jenereta ya chizindikiro cha G imagwiritsidwa ntchito kuzindikira malo a piston top dead center (TDC) ndikuzindikira silinda yomwe ili pafupi kufika pamalo a TDC ndi ma signal ena ofotokozera. Chifukwa chake jenereta ya chizindikiro cha G imatchedwanso kuzindikira kwa silinda ndi jenereta ya chizindikiro cha dead center kapena jenereta ya chizindikiro chofotokozera. Jenereta ya chizindikiro cha G ili ndi rotor ya chizindikiro cha No. 1, sensing coil G1, G2 ndi magnetic mutu, ndi zina zotero. Chozungulira chizindikirocho chili ndi ma flange awiri ndipo chimakhazikika pa shaft ya sensor. Ma coil a sensor G1 ndi G2 amalekanitsidwa ndi madigiri 180. Poyika, chozungulira cha G1 chimapanga chizindikiro chofanana ndi injini ya silinda yachisanu ndi chimodzi compression top dead center 10. Chizindikiro chomwe chimapangidwa ndi chozungulira cha G2 chikugwirizana ndi lO isanafike compression TDC ya silinda yoyamba ya injini.4) Kuzindikira silinda ndi mfundo yopanga chizindikiro cha pakati cha dead centre ndi njira yowongolera: mfundo yogwirira ntchito ya jenereta ya chizindikiro cha G ndi yofanana ndi ya jenereta ya chizindikiro cha Ne. Pamene camshaft ya injini imayendetsa shaft ya sensor kuti izungulire, flange ya rotor ya chizindikiro cha G (rotor ya chizindikiro cha No. 1) imadutsa pamutu wa maginito wa chozungulira chozungulira mosinthasintha, ndipo kusiyana kwa mpweya pakati pa flange ya rotor ndi mutu wa maginito kumasintha mosinthasintha, ndipo chizindikiro cha mphamvu ya electromotive chosinthika chidzayambitsidwa mu chozungulira chozungulira Gl ndi G2. Pamene gawo la flange la rotor ya chizindikiro cha G lili pafupi ndi mutu wa maginito wa sensing coil G1, chizindikiro chabwino cha pulse chimapangidwa mu sensing coil G1, chomwe chimatchedwa chizindikiro cha G1, chifukwa kusiyana kwa mpweya pakati pa flange ndi mutu wa maginito kumachepa, magnetic flux imawonjezeka ndipo liwiro la kusintha kwa magnetic flux limakhala labwino. Pamene gawo la flange la rotor ya chizindikiro cha G lili pafupi ndi sensing coil G2, kusiyana kwa mpweya pakati pa flange ndi mutu wa maginito kumachepa ndipo magnetic flux imawonjezeka.