Ndeipi crankshaft sensor iri paHonda SRV

Ini handizive marongero einjini iyi, asi zvese zvinoita sekunge DPKV inogadzirisa giya dhisiki haina kusungirirwa zvakananga kune crankshaft, asi kune imwe shaft inofambiswa kubva ku crankshaft kuburikidza negiya / cheni / bhandi (zvichida pane camshaft. , kana pane imwe mhando yepakati shaft, kana pane camshaft). Kana izvi zviri izvo, saka chiratidzo kubva kuDPKV iyi hachizove neruzivo rwechokwadi nezve nekukurumidza kweiyo crankshaft, sezvo kubatana pakati pedhisiki disk uye crankshaft haina kuomarara zvakakwana. Uye sezvo pasina ruzivo chairwo muchiratidzo chekutanga, iyo CSS script haizokwanise kuibvisa kubva muchiratidzo ichi.

Ndichangotanga kuverenga nyaya iyi. Uye sezvo musoro wakagadzirwa kare kare, ndakanga ndisingachapinduri pano zvakare. Asi, mushure mokuverenga kusvika kumagumo, ndakaona kuti unogona kuva nemotokari iyi uye ndakasarudza kupindura. Kana zvichibvira: tsanangura kuti crankshaft sensor iripo papi, panowanikwa drive drive yayo. Zvingave zvakanaka kuona mufananidzo.

Muchokwadi, iyo crankshaft chinzvimbo sensor inoshanda seanalog transmitter yekuwiriranisa maitiro ekupisa kwemafuta musanganiswa mumakamuri ekupisa einjini yekupisa yemukati panguva chaiyo apo piston inoimanikidza. Chiratidzo chinotumirwa kune-on-board komputa, iyo sensor pachayo inoiswa padhuze neinjini flywheel.

Chinangwa cheDPKV sensor

Mumazuva ano emagetsi emagetsi ekudzimisa masisitimu, musanganiswa wemafuta unopinzwa mumasilinda, uye spark inopihwa kubva kune spark plug mushure mekudzvanywa nekombuta. Iyo DPKV sensor inoshandiswa kuona nzvimbo yepiston panguva yakatarwa. Ichi ndicho chigadzirwa chemagetsi chinotumira chiratidzo kuECU kuti iite kutevedzana kwezviito zvinotsanangurwa nemagetsi emoto.

Pasinei nekushandurwa kweiyo crankshaft sensor inoshandiswa, zviratidzo zvekusashanda kwechigadzirwa ichi zvinoratidzwa mukushaikwa kwe spark / mafuta jekiseni kana kutyora kutenderera uku. Mune mamwe mazwi, injini yekupisa yemukati haigone kutangwa kana injini inomira yega mushure mechinguva. Izvi zvinoratidza kukanganisa kwepiston chinzvimbo chiratidzo pazasi uye kumusoro kwakafa pakati.

Zvishoma kazhinji, tambo inobatanidza DPKV kuECU yakakuvadzwa, munyaya iyi chiratidzo hachina kutumirwa ku-on-board komputa, kushanda kwejini hakugoneki mumusimboti.

Yakaiswa painjini?

Chigadzirwa chakadaro hachigone kuiswa pamotokari isina pa-bhodhi komputa, uye painjini dze carburetor. Naizvozvo, DPKV iripo chete muinjini dizeli uye injini jekiseni. Kuti uwane nzvimbo ye crankshaft sensor, zvakakosha kufunga nezve maficha ekushanda kwayo:

• zvikamu zveboka re crank, pulleys uye flywheel zvakabatanidzwa kune crankshaft;
• KShM yakavanzwa mutireyi, mabhanhire emagetsi akafanana akaiswa pamapulleys, saka zvakaoma zvikuru kugadzirisa sensor pedyo nezvikamu izvi;
• iyo flywheel ndiyo yakakura chikamu, ndeye akati wandei injini masisitimu kamwechete, saka iyo DPKV yakasungirirwa padyo nayo kuti ipe kukurumidza kuwana kana uchitsiva.

Yambiro: Iyo crankshaft chinzvimbo sensor inoonekwa seyekuchengetedza-isina magetsi mudziyo. Inoongororwa uye inotsiviwa kana kukanganisa kwakakwana kwawanikwa.

DPRV sensor

Pamusoro peiyo crankshaft sensor, DPRV sensor inogona kuiswa mukati meinjini yekupisa, iyo ine basa rekupa musanganiswa wemafuta uye spark kune chaiyo silinda muinjini. Haisi iyo huru yemagetsi midziyo, kusiyana ne crankshaft, yakasungirirwa pane camshaft. Zita rayo rechipiri inonzi pulse-type phase sensor.

Kana iyo PRV isina kukwana, injini haizoregi kushanda, asi majekiseni anopisa kaviri kakawanda mu-pair-parallel mode kusvikira dambudziko ragadziriswa.

Dhizaini uye musimboti wekushanda kweiyo crankshaft sensor

Kuti iyo sensor itumire chiratidzo pamusoro petambo kune microcontroller yekombuta, inotevera musimboti unoshandiswa:

1. kunyanya mazino maviri eflywheel anosiyiwa;
2. kushandura mazino ose eflywheel pedyo neDPKV, ivo vanokanganisa magnetic field inogadzirwa mucoil yemudziyo;
3. panguva yekufamba padyo ne sensor yechikamu chekorona ine zino risipo, kupindira kunopera;
4. chigadziro chinotumira chiratidzo pamusoro peizvi kune kombiyuta, uye kombiyuta inosarudza nzvimbo chaiyo yepistoni mune imwe cylinder.

Kushanda kwakarurama kunogoneka chete nepakati pe 1 kusvika 1,5 mm pakati pemazino e flywheel ring giya uye electrode yechigadzirwa. Naizvozvo, kune wedges pamusoro pechigaro cheDPKV. Uye tambo inoenderana nehurefu hwe 0,5 - 0,7 m kubva pakombuta inoshongedzerwa nekoniki yeturnkey.

ECU software inokubvumira kuverenga nzvimbo yepistoni mumasilinda I uye IV apo chiratidzo chinogamuchirwa uye kutungamira kwekutenderera kwe shaft. Izvi zvakakwana kune chaiyo chizvarwa chezviratidzo kune mafuta ekupa uye ignition sensor.

Optic

Zvimiro, sensor iyi ine LED uye inogamuchira. Chiratidzo chinogadzirwa kune anogamuchira kuburikidza nekupfuura nepakati pechikamu cheflywheel nemazino akasakara, sezvo panguva ino danda re LED harina kuvharwa zvachose nemamwe mazino.

Aya maitiro akareruka haakubvumidze iwe kushandisa chishandiso kune chero humwe mashandiro. Muchiitiko chekusashanda (ignition desynchronization), DPKV inotsiviwa pamwe chete netambo.

Horo Sensor

Kushanda pamusimboti wemusiyano ungangoita muchinjiko chikamu chesimbi (Hall effect), crankshaft position sensor ine rimwe basa rekugovera kupisa kumakamuri ekupisa emasilinda.

Nheyo yakapusa yekushanda kwe sensor yakavakirwa pakuonekwa kwevoltage nekuda kwekuchinja kweiyo magnetic field. Pasina flywheel ine mazino maviri akarodzwa, mudziyo uyu haushande.

Inductive

Kusiyana neyakagadziridzwa yapfuura, iyo magineti crankshaft chinzvimbo sensor inoshanda nemagetsi induction:

• munda unogara uchigadzirwa kutenderedza mudziyo;
• voltage yekupa chiratidzo kune microprocessor inoitika chete kana ichipfuura nechikamu cheiyo flywheel ring giya, pairi pasina mazino.

Axle chinzvimbo chekutonga haisiriyo yega sarudzo yechishandiso ichi, inoshandawo seaxis yekumhanyisa sensor.

Sezvo iyo magineti mudziyo uye Imba sensor iri multifunctional zvishandiso, zvinonyanya kushandiswa mumamotor.

Nzvimbo yeDPKV

Kunyangwe neyakaomesesa kurongeka kwezvikamu uye magungano emuchina pasi pehodhi, vagadziri vari kuyedza kuona kuwanikwa kweDPKV yekutsiva nekukurumidza munzira. Naizvozvo, kuti unzwisise kuti crankshaft sensor iripi iri nyore:

• iri pakati pealternator pulley uye flywheel;
• kureba kwetambo yakakwana yemahara yekubatanidza kune-bhodhi network;
• pane kugadzirisa wedges pachigaro chekuisa gap re 1 - 1,5 mm.

Nekuda kwemusoro weturnkey, kunyangwe mutyairi wenovice anogona kubvisa sensor.

Kukanganisa kukuru

Sechinyakare, kune akawanda ari-pa-bhodhi midziyo yemagetsi, zvimwe zviratidzo zve crankshaft sensor malfunction zvinotemerwa nemeso. Semuyenzaniso, kana Check iri padashboard, mutyairi ane error code reader, mutyairi anoratidza zvibodzwa zve19 kana 35.

Zvimwe zvikanganiso zvinowanzoitika ndezvi:

• kungoerekana injini kudzimwa;
• kushaya pekutangira;
• Kushanda kwekukurumidzira kwemajekiseni / majekiseni kaviri kakawanda seyakatarwa kutenderera (kutadza kweDPRV).

Imwe yenzira dziripo dzekuzviongorora mune iyi kesi "sonification" ine tester. Iko kupikisa kwemukati kwe sensor winding kunofanira kuva pakati pe500 ne800 ohms.

Kugadzirisa kunogona kudiwa kana paine kukanganisa kwemuchina kune mudziyo. Semuenzaniso, kana tsvina kana zvinhu zvekunze zvikapinda pamusoro peiyo flywheel rim, chiratidzo chinozokanganiswa navo.

Iyo nguva dhisiki inogona kuve netsaona magineti panguva yekuongorora. Muchiitiko ichi, kugadzirisa kunosanganisira demagnetization uchishandisa yakasarudzika tekiniki uchishandisa transformer pachiteshi chebasa.

Kana kupokana kweiyo coil mhepo isingaenderane neyakatsanangurwa paramita, muridzi wemota anowanzo ziva nemasaini asina kunanga:

• anotendeuka achisvetuka zvisina tsarukano;
• masimba ekufamba anonyangarika kana simba reinjini yekupisa rinorasika;
• panguva isina basa "inoyangarara";
• detonations inoitika panguva yekushanda.

Chenjerera: Sezvo kusashanda uku kuchigona kukonzerwa nezvimwe zvikonzero, zviri nani kushanyira chiteshi chevhisi kuti uwane kuongororwa kwekombuta. Senzira yekupedzisira, iwe unofanirwa kutarisa iyo crankshaft sensor uchishandisa nzira dziripo.

Kuongororwa kweDPKV uye DPRV

Kana paine kukanganisa mukushanda kweinjini yekupisa mukati, panogona kuve nezvikonzero zvakawanda. Nekudaro, kunyangwe paine imwe nzvimbo isingaite, kuongorora iyo crankshaft sensor ndiyo ishoma-inopedza nguva maitiro. Zvino, zvichienderana nemhedzisiro, kumwe kukonzeresa kunogona kuitwa kana crankshaft sensor inogona kutsiviwa kana cheki ikaratidza kusashanda. Nheyo yekuongorora ndeye kubva nyore kusvika kune yakaoma, ndiko kuti, kuongorora kwekuona, uye kutarisa ne ohmmeter, ipapo ne oscilloscope kana pakombiyuta.

Chenjerera: Kuti utarise iyo DPKV, inokurudzirwa kuibvisa, saka iwe unofanirwa kubva wamaka chinzvimbo chayo maererano nemuviri.

Kuongorora kunoonekwa

Sezvo sensor yakaiswa ine gap kugadzika, chinhambwe ichi chinofanira kutanga chatariswa necaliper. Aya anotevera matanho ekutarisa nekuona crankshaft sensor:

• kuonekwa kwezvinhu zvekunze pakati payo uye chidhiraivho;
• tsvaga tsvina panzvimbo yemazino asipo edhisiki yenguva;
• kupfeka kana kuputsika kwemazino (zvishoma kwazvo).

Muchidimbu, panguva ino, muridzi wemotokari haana matambudziko. Kumwe kuongorora kunofanira kuitwa nezviridzwa, zviri nani multimeter (tester), iyo inogona kuchinjirwa kune ohmmeter, voltmeter uye ammeter mode.

Ohmmeter

Panguva ino, kutarisa crankshaft chinzvimbo sensor haidi ruzivo rwakakosha uye ruzivo:

1. iyo multimeter yakaiswa kune ohmmeter chinzvimbo (2000 Ohm);
2. kushorwa kunoyerwa nemuyedzi pane sensor coil;
3. kukosha kwayo kunobva pa500 kusvika ku800 ohms;
4. chero humwe kukosha hunoratidza kuti DPKV inoda kugadziriswa.

Sezvo iyo sensor iri nyore kutenga, yakashandurwa zvachose. Kuziva pairi, unofanirwa kuibvisa nebhatiri terminals yakabviswa uchishandisa wrench.

Deep Check

Kunyatsoongorora kunokurudzirwa usati watsiva crankshaft sensor. Mamiriro makuru ekushandiswa kwayo ndeaya:

• tembiricha yekamuri (20 degrees);
• kuvapo kwe transformer, omet, voltmeter, inductance mita uye megohmmeter.

Kutevedzana kwechokwadi kunotevera:

1. iyo transformer inopa 500 V kumhepo;
2. kudzivirira kwekudzivirira kunofanira kunge kuri mukati me20 MΩ;
3. coil inductance 200 - 400 mH.

Kana iyo yakatsanangurwa ma parameter ari mukati meyakajairika chiyero, uye bvunzo kukanganisa kuri pane pani, saka chikonzero chekusashanda chiri mune mamwe emukati emoto ejini. Kubva pane sensor, chiratidzo chinofambiswa pasina kukanganisa. Kana chero hunhu hwakatsauka kubva kune yezita kukosha, zvinodikanwa kutsiva crankshaft chinzvimbo sensor.

Oscilloscope pachiteshi chebasa

Pamusoro pemutengo usingatsungirike kumutyairi akajairwa, iyo oscilloscope inoda hunyanzvi hwepamusoro kubva kumushandisi. Naizvozvo, kana tiri kutaura nezvehunyanzvi hwekuongororwa kweDPKV, zviri nani kubata basa remota rakasarudzika.

Muedzo unoitwa panzvimbo, tambo haina kubviswa kubva pakombuta:

1. mudziyo wakagadzirirwa inductive crank mode;
2. iyo oscilloscope clamp inodzika;
3. imwe yekubatanidza yakabatana ne USBAutoscopeII, yechipiri yakabatana kune terminal A ye sensor;
4. injini inotamiswa neanotangisa kana mipumburu kusvika pakamira.

Chero kutsauka muamplitude yemafungu pane oscilloscope skrini inoratidza kuti chiratidzo chakakanganiswa kubva ku sensor chinofambiswa kuburikidza netambo.

Nuances yekushanda kweDPKV uye DPRV sensors

Muchiitiko chekuparara kwechimbichimbi chemagetsi mumugwagwa, kutanga uye kushanda kwejini hazvibviri. Nyanzvi dzechiteshi chebasa dzinokurudzira kuve neDPKV yakasarudzika kuitira kuti ugone kutsiva crankshaft sensor nemaoko ako mumunda. Chigadzirwa chacho hachina mari, nekuchengetedza kwakakodzera hachigoni kukuvadzwa kana kuputsika. Zvimwe zvacho ndeizvi:

• kusashanda kweiyo crankshaft chinzvimbo sensor - kusashanda kusingawanzo, zviri nani kuongororwa pachiteshi chebasa pane oscilloscope;
• wawana zviratidzo zvekusashanda kweiyo crankshaft position sensor, zvinodikanwa kuisa mucherechedzo usati wadissembly;
• iyo yakakurudzirwa yekuisa kureba kune synchronizer disk ndeye 1 mm;
• zvinorambidzwa kuongorora kuputsika negirobhu remwenje; basa rinoitwa nekudzima moto.

Nekudaro, iyo crankshaft sensor ndiyo yega mudziyo uri mukati meinjini yekupisa inowiriranisa kupisa. Kuputsika mu90% yemakesi kunomisa mota zvachose pasina kukwanisa kusvika kuchiteshi chebasa. Naizvozvo, zvinokurudzirwa kuve neseti yeDPKV mumotokari.