Aia ma kahi o Honda SRV ka crankshaft sensor
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Aia ma kahi o Honda SRV ka crankshaft sensor

ʻAʻole maopopo iaʻu ke ʻano o kēia ʻenekini, akā ʻo nā mea āpau e like me ka DPKV adjusting gear disk ʻaʻole i hoʻopili pololei ʻia i ka crankshaft, akā i kekahi kumu ʻē aʻe i hoʻokuʻu ʻia mai ka crankshaft ma o kahi pahu / kaulahao / kāʻei (ma ka camshaft paha, a i ʻole ma kekahi ʻano kumu waena, a i ʻole ma ka pahu cam). Inā pēlā, ʻaʻole e loaʻa i ka hōʻailona mai kēia DPKV ka ʻike pololei e pili ana i ka wikiwiki koke o ka crankshaft, no ka mea, ʻaʻole paʻa ka pilina ma waena o ka disk drive a me ka crankshaft. A no ka mea ʻaʻohe ʻike kikoʻī i ka hōʻailona kumu, ʻaʻole hiki i ka CSS script ke unuhi iā ia mai kēia hōʻailona.

Ua hoʻomaka wau e heluhelu i kēia pae. A no ka mea i haku ʻia ke kumuhana i ka wā kahiko, ʻaʻole wau e pane hou aku ma ʻaneʻi. Akā, ma hope o ka heluhelu ʻana a hiki i ka hopena, ua ʻike wau hiki iā ʻoe ke loaʻa kēia kaʻa a hoʻoholo e pane. Inā hiki: e wehewehe i kahi o ka crankshaft sensor, kahi i loaʻa ai kāna disk drive. He mea maikaʻi ke ʻike i kahi kiʻi.

ʻO ka ʻoiaʻiʻo, ʻo ka crankshaft position sensor e lawelawe ma ke ʻano he analog transmitter no ka hoʻonohonoho ʻana i ke kaʻina hana o ka hoʻāla ʻana i ka hui ʻana o ka wahie i loko o nā keʻena puhi ahi o ka ʻenekini hoʻoheheʻe kūloko i ka manawa i ka wā e hoʻopiʻi ai ka piston. Hoʻouna ʻia ka hōʻailona i ke kamepiula ma luna o ka papa, ua hoʻokomo ʻia ka sensor ponoʻī kokoke i ka lele lele.

Aia ma kahi o Honda SRV ka crankshaft sensor

Ke kumu o ka mea ʻike DPKV

I loko o nā ʻōnaehana uila uila o kēia wā, hoʻokomo ʻia ka hui ʻana o ka wahie i loko o nā cylinders, a hoʻolako ʻia ka ʻōhū mai ka pulupulu ma hope o ka hoʻopili ʻia ʻana e ka kamepiula ma luna o ka papa. Hoʻohana ʻia ka mea ʻike DPKV e hoʻoholo i ke kūlana spatial o nā pistons i ka manawa i hāʻawi ʻia. ʻO kēia mea uila e hoʻouna i ka hōʻailona i ka ECU e hana i ke kaʻina o nā hana i kuhikuhi ʻia e ka uila uila o ke kaʻa.

Aia ma kahi o Honda SRV ka crankshaft sensor

Ma waho aʻe o ka hoʻololi ʻana o ka sensor crankshaft e hoʻohana ʻia, hōʻike ʻia nā hōʻailona o ka hana hewa ʻole o kēia hāmeʻa me ka ʻole o kahi spark / fuel injection a i ʻole ka uhaki ʻana i kēia pōʻai. ʻO ia hoʻi, ʻaʻole hiki ke hoʻomaka ʻia ka ʻenekini hoʻopau i loko a i ʻole e hoʻōki koke ka ʻenekini ma hope o kekahi manawa. Hōʻike kēia i kahi distortion o ka hōʻailona kūlana piston ma lalo a ma luna o ke kikowaena make.

ʻO ka liʻiliʻi pinepine, ua pōʻino ke kaula e hoʻopili ana i ka DPKV i ka ECU, i kēia hihia ʻaʻole i hoʻouna ʻia ka hōʻailona i ka kamepiula ma luna o ka papa, hiki ʻole ke hana o ka mīkini ma ke kumu.

He aha ka ICE i kau ʻia ai?

ʻAʻole hiki ke kau ʻia kēlā ʻano mea ma luna o nā kaʻa me ka ʻole o kahi kamepiula ma luna o ka papa, a ma nā mīkini carburetor. No laila, aia wale nō ka DPKV i nā ʻenekini diesel a me nā ʻenekini injection. No ka ʻike ʻana i kahi o ka crankshaft sensor, pono e noʻonoʻo i nā hiʻohiʻona o kāna hana:

  • ua hoʻopili ʻia nā ʻāpana o ka hui crank, pulleys a me flywheel i ka crankshaft;
  • Ua hūnāʻia ka KShM i loko o ka pā, ua kauʻia nā kāʻei o nā mea likeʻole ma nā pulleys, no laila he mea paʻakikī loa ka hoʻoponoponoʻana i ka meaʻike kokoke i kēia mau māhele;
  • ʻO ka huila lele ka hapa nui loa, no nā ʻōnaehana ʻenekini he nui i ka manawa hoʻokahi, no laila ua hoʻopili ʻia ka DPKV kokoke iā ia e hāʻawi i ke komo wikiwiki i ka wā e pani ai.

Aia ma kahi o Honda SRV ka crankshaft sensor

E akahele: Ua manaʻo ʻia ka ʻenekona kūlana crankshaft he mea uila uila mālama ʻole. ʻIke ʻia a hoʻololi ʻia ke ʻike ʻia kahi hewa piha.

ʻO ka ʻikena DPRV

Ma waho aʻe o ka crankshaft sensor, hiki ke hoʻokomo ʻia kahi sensor DPRV i loko o ka ʻenekini hoʻopau i loko, nona ke kuleana no ka hāʻawi ʻana i ka huila wahie a me ka spark i kahi cylinder kikoʻī i loko o ka mīkini. ʻAʻole ia ka mea uila nui, ʻaʻole like me ka crankshaft, ua kau ʻia ma ka camshaft. ʻO kona inoa ʻelua he ʻano ʻano pulse sensor.

Aia ma kahi o Honda SRV ka crankshaft sensor

Inā he hewa ka DPRV, ʻaʻole e pau ka hana ʻana o ka ʻenekini, akā e puhi ʻelua mau mea i nā injectors ma ke ʻano pālua-parallel a hiki i ka hoʻoponopono ʻana i ka pilikia.

Hoʻolālā a me ka loina o ka hana o ka crankshaft sensor

I mea e hiki ai i ka mea ʻike ke hoʻouna i kahi hōʻailona ma luna o ke kaula i kahi microcontroller kamepiula, ua hoʻohana ʻia kēia kumu:

  1. ʻoi aku ka waiho ʻia ʻana o nā niho huila lele ʻelua;
  2. ke hoʻohuli nei i nā niho a pau o ka huila lele kokoke i ka DPKV, hoʻololi lākou i ke kahua magnetic i hana ʻia i loko o ka wili o ka hāmeʻa;
  3. i ka manawa o ka hele ʻana ma kahi kokoke i ka sensor o ka ʻāpana o ka lei aliʻi me ka nalo ʻana o ka niho, nalowale ka hoʻopili;
  4. Hoʻouna ka mea hana i kahi hōʻailona e pili ana i kēia i ke kamepiula, a hoʻoholo ke kamepiula i ke kūlana pololei o nā pistons i kēlā me kēia cylinder.

Aia ma kahi o Honda SRV ka crankshaft sensor

Hiki ke hana pololei me kahi āpau o 1 a 1,5 mm ma waena o nā niho o ke apo huila lele a me ka electrode o ka mea hana. No laila, aia nā wedge ma luna o ka noho DPKV. A ʻo ke kaula e pili ana me ka lōʻihi o 0,5 - 0,7 m mai ke kamepiula ua lako me kahi mea hoʻohui turnkey.

Hāʻawi ka polokalamu ECU iā ʻoe e helu i ke kūlana o nā pistons i loko o nā cylinders I a me IV i ka wā i loaʻa ai kahi hōʻailona a me ke kuhikuhi o ka rotation o ke kumu. Ua lawa kēia no ka hoʻokumu pono ʻana o nā hōʻailona i ka lako wahie a me ka ʻike ʻāʻī.

Optic

Ma ke ʻano, aia kēia sensor me kahi LED a me kahi mea hoʻokipa. Hoʻokumu ʻia ka hōʻailona ma ka mea hoʻokipa ma o ka hele ʻana i ka ʻāpana o ka flywheel me nā niho ʻeha, ʻoiai i kēia manawa ʻaʻole paʻa loa ka kukui LED e nā koena o nā niho.

Aia ma kahi o Honda SRV ka crankshaft sensor

ʻAʻole ʻae kēia mau hana maʻalahi iā ʻoe e hoʻohana i ka hāmeʻa no nā hana hou aʻe. I ka hopena o ka hana ʻino (ignition desynchronization), hoʻololi ʻia ka DPKV me ke kaula.

Hale Sensor

Ke hana nei ma ke kumu o ka ʻokoʻa ʻokoʻa i ka ʻāpana keʻa o nā metala (Hall effect), he hana hou ka crankshaft position sensor no ka hāʻawi ʻana i ka ignition i nā keʻena kuni o nā cylinders.

Aia ma kahi o Honda SRV ka crankshaft sensor

Hoʻokumu ʻia kahi kumu maʻalahi o ka hana ʻana o ka sensor ma ke ʻano o ka volta ma muli o ka hoʻololi ʻana i ke kahua magnetic. Me ka ʻole o ka huila lele me nā niho ʻoi ʻelua, ʻaʻole e holo kēia hāmeʻa.

Inductive

ʻAʻole e like me nā hoʻololi mua, hana ʻia ka ʻenekona kūlana crankshaft magnetic e ka electromagnetic induction:

  • hana mau ʻia kahi māla a puni ka mea hana;
  • ʻO ka uila no ka hāʻawi ʻana i kahi hōʻailona i ka microprocessor ke hele wale ʻo ia ma ka ʻāpana o ke apo huila lele, kahi niho ʻole.

ʻAʻole ʻo ka mana kūlana Axle wale nō ke koho o kēia hāmeʻa, lawelawe pū nō hoʻi ia ma ke ʻano he mea ʻike wikiwiki axis.

Aia ma kahi o Honda SRV ka crankshaft sensor

ʻOiai ʻo ka mea magnetic a me ka Hall sensor he mau mea hana multifunctional, hoʻohana pinepine ʻia lākou i nā kaʻa.

Kahi o DPKV

ʻOiai me kahi hoʻonohonoho paʻa o nā ʻāpana a me nā hui o ka mīkini ma lalo o ka puʻupuʻu, ke hoʻāʻo nei nā mea hana e hōʻoia i ka loaʻa ʻana o DPKV no ka hoʻololi wikiwiki ʻana ma ke alanui. No laila, maʻalahi ka hoʻomaopopo ʻana i kahi o ka crankshaft sensor.

  • Aia ia ma waena o ka pulley alternator a me ka huila lele;
  • lawa ka lōʻihi o ke kaula no ka hoʻopili manuahi ʻana i ka pūnaewele ma luna;
  • aia nā wedges hoʻoponopono ma ka noho no ka hoʻonohonoho ʻana i kahi āpau o 1 - 1,5 mm.

Aia ma kahi o Honda SRV ka crankshaft sensor

Mahalo i ke poʻo turnkey, hiki i kahi mea hoʻokele novice ke wehe i ka sensor.

Nā hana hewa nui

ʻO ka mea maʻamau, no ka hapa nui o nā mea uila ma luna o ka papa, ʻike ʻia kekahi mau hōʻailona o ka hana ʻino o ka crankshaft sensor. No ka laʻana, inā ʻo Check ma ka dashboard, loaʻa i ka mea hoʻokele ka helu helu helu hewa, e hōʻike ka mea hoʻokele i ka helu o 19 a i ʻole 35.

ʻO nā hewa maʻamau:

  • ka hoʻopaʻa ʻana i ka ʻenekini;
  • nele i ka hoʻomaka;
  • ʻO ka hana ulia pōpilikia o nā injectors / injectors ʻelua mau manawa e like me ka pōʻaiapili i kuhikuhi ʻia (hemahema o ka DPRV).

ʻO kekahi o nā ala i loaʻa no ka ʻike pilikino i kēia hihia ʻo "sonification" me kahi mea hōʻike. Pono ka pale kūloko o ka wili sensor ma waena o 500 a me 800 ohms.

Pono paha e hoʻoponopono inā pilikia ka mīkini i ka mīkini. No ka laʻana, inā loaʻa ka lepo a i ʻole nā ​​​​mea ʻē aʻe ma luna o ka ʻili o ka wili lele, e hoʻololi ʻia ka hōʻailona e lākou.

Hiki ke hoʻomake ʻia ka diski manawa i ka wā o ka diagnostics. I kēia hihia, aia ka hoʻoponopono i ka demagnetization me ka hoʻohana ʻana i kahi ʻenehana kūikawā me ka hoʻohana ʻana i kahi transformer ma ke kikowaena lawelawe.

Inā ʻaʻole kūlike ke kūpaʻa ʻana o ka wili wili i nā ʻāpana i ʻōlelo ʻia, ʻike pinepine ka mea nona ka kaʻa i nā hōʻailona indirect:

  • huli lele lele;
  • nalo ka dynamics o ka neʻe ʻana a i ʻole nalo ka mana o ka ʻenekini hoʻopau i loko;
  • i ka hana ʻole "nānā";
  • hiki mai nā detonations i ka wā o ka hana.

Manaʻo: No ka mea hiki ke hana ʻia kēia mau hewa e nā kumu ʻē aʻe, ʻoi aku ka maikaʻi o ke kipa ʻana i kahi kikowaena lawelawe no nā diagnostics computer. Ma ke ʻano he hopena hope loa, pono ʻoe e nānā i ka sensor crankshaft me ka hoʻohana ʻana i nā ala i loaʻa.

ʻIke ʻia o DPKV a me DPRV

Ke pilikia ka hana o ka ʻenekini hoʻopau i loko, hiki i nā kumu he nui. Eia nō naʻe, ʻoiai ka wahi kūpono ʻole, ʻo ka ʻike ʻana i ka crankshaft sensor ka mea liʻiliʻi loa e hoʻopau i ka manawa. A laila, ma muli o nā hopena, hiki ke hoʻokō ʻia ka hoʻoponopono hou ʻana a i ʻole ke hoʻololi ʻia ka sensor crankshaft inā hōʻike ka loiloi i kahi hewa. ʻO ke kumu o ka diagnostics mai ka maʻalahi a paʻakikī, ʻo ia hoʻi, ka nānā ʻana, a laila nānā me ka ohmmeter, a laila me kahi oscilloscope a i ʻole ma ke kamepiula.

Manaʻo: No ka nānā ʻana i ka DPKV, ʻōlelo ʻia e wehe iā ia, no laila pono ʻoe e kaha koke i kona kūlana e pili ana i ke kino.

Nānā ʻike maka

No ka mea ua hoʻokomo ʻia ka sensor me kahi hoʻonohonoho ākea, pono e nānā mua ʻia kēia mamao me kahi caliper. ʻO nā ʻanuʻu aʻe e nānā pono i ka crankshaft sensor:

  • ʻike i nā mea ʻē ma waena o ia a me ka huila;
  • e huli i ka lepo ma kahi o nā niho i nalowale o ka diski manawa;
  • ʻaʻahu a haki paha nā niho (kakaʻikahi loa).

Ma ke kumu, i kēia wā, ʻaʻohe pilikia o ka mea nona ka kaʻa. Pono e hoʻokō ʻia nā loiloi hou aku me nā mea kani, ʻoi aku ka maikaʻi me kahi multimeter (mea hōʻike), hiki ke hoʻololi ʻia i ke ʻano o ka ohmmeter, voltmeter a me ammeter.

ʻOhmmeter

I kēia manawa, ʻaʻole pono ka ʻike kūikawā a me ka ʻike kūikawā i ka nānā ʻana i ka sensor kūlana crankshaft:

  1. ua hoʻonohonoho ʻia ka multimeter i ke kūlana ohmmeter (2000 Ohm);
  2. ana ʻia ke kūʻē ʻana e ka mea hoʻāʻo ma ka coil sensor;
  3. kona waiwai mai 500 a 800 ohms;
  4. kekahi waiwai 'ē aʻe e hōʻike 'akomi i ka DPKV pono e hoʻoponopono.

Aia ma kahi o Honda SRV ka crankshaft sensor

No ka mea hiki ke hoʻololi ʻia ka sensor. I ka ʻike ʻana i hea ia, pono ʻoe e wehe iā ia me ka hoʻokuʻu ʻia ʻana o nā pahu pākahi me ka hoʻohana ʻana i kahi wīwī.

Nānā hohonu

Manaʻo ʻia ka nānā pono ʻana ma mua o ka hoʻololi ʻana i ka sensor crankshaft. ʻO nā kumu nui no ka hoʻokō ʻana:

  • ka mahana o ka lumi (20 degere);
  • ka hiki ana o ka mea hoololi, ka whisk, ka voltmeter, ka inductance mika a me ka megohmmeter.

Penei ke kaʻina hōʻoia:

  1. Hāʻawi ka transformer i 500 V i ka wili;
  2. pono ke kū i ka insulation i loko o 20 MΩ;
  3. coil inductance 200 - 400 mH.

Aia ma kahi o Honda SRV ka crankshaft sensor

Inā aia nā ʻāpana i ʻōlelo ʻia i loko o ka laulā maʻamau, a aia ka hewa hōʻike ma ka panel, a laila aia ke kumu o ka hana ʻino i loko o nā nodes mīkini hoʻoheheʻe kūloko. Mai ka sensor, lawe ʻia ka hōʻailona me ka ʻole o ka distortion. Inā haʻalele kekahi ʻano mai ka waiwai nominal, pono ia e hoʻololi i ka sensor kūlana crankshaft.

Oscilloscope ma ke kahua lawelawe

Ma waho aʻe o ke kumukūʻai hiki ʻole ke hoʻokō ʻia no kahi kaʻa kaʻa maʻamau, pono ka oscilloscope i nā koina kiʻekiʻe mai ka mea hoʻohana. No laila, inā mākou e kamaʻilio e pili ana i ka maʻi ʻoihana o DPKV, ʻoi aku ka maikaʻi o ka hoʻopili ʻana i kahi lawelawe kaʻa kūikawā.

Hana ʻia ka hoʻāʻo ma ka pūnaewele, ʻaʻole i hoʻokaʻawale ʻia ke kaula mai ke kamepiula:

  1. ua hoʻonohonoho ʻia ka mea hana i ke ʻano crank inductive;
  2. hoʻopaʻa ʻia ka pā oscilloscope;
  3. Hoʻohui ʻia kekahi mea hoʻohui i USBAutoscopeII, pili ka lua i ka terminal A o ka mea ʻike;
  4. ua hoʻoneʻe ʻia ka ʻenekini e ka mea hoʻomaka a i ʻole ka ʻōwili ʻana i kahi kū.

Aia ma kahi o Honda SRV ka crankshaft sensor

ʻO kēlā me kēia ʻano ʻokoʻa o ka amplitude o nā nalu ma ka pale oscilloscope e hōʻike ana i ka hoʻoili ʻia ʻana o kahi hōʻailona hoʻoheheʻe ʻia mai ka mea ʻike ma o ke kaula.

Nā nuances o ka hana o DPKV a me DPRV sensor

I ka wā o ka haki ʻana o kahi mea uila ma ke alanui, ʻaʻole hiki ke hoʻomaka maʻamau a me ka hana ʻana o ka mīkini. Manaʻo ka poʻe loea o ke keʻena lawelawe i kahi DPKV kaawale i hiki iā ʻoe ke pani i ka mea ʻike crankshaft me kou mau lima ponoʻī ma ke kahua. ʻAʻole kūʻai ʻia ka hāmeʻa, me ka mālama pono ʻana ʻaʻole hiki ke hōʻino a haki paha. ʻO ke koena o nā kikoʻī:

  • ʻO ka hana ʻino o ka sensor kūlana crankshaft - kahi hana maʻamau, ʻoi aku ka maikaʻi o ka diagnostics ma kahi kikowaena lawelawe ma kahi oscilloscope;
  • i ka loaʻa ʻana o nā hōʻailona o ka hana ʻole o ka sensor position crankshaft, pono e kau i kahi hōʻailona ma mua o ka wehe ʻana;
  • ʻo ka mamao hoʻokomo i ʻōlelo ʻia i ka disk synchronizer he 1 mm;
  • ʻAʻole ʻae ʻia ka ʻike ʻana i nā haki me kahi ʻōpuʻu kukui, hana ʻia ka hana me ka hoʻopau ʻana.

No laila, ʻo ka crankshaft sensor ʻo ia wale nō ka mea hana i loko o kahi ʻenekini hoʻoheheʻe kūloko e hoʻohui i ka ʻā. ʻO ka haʻihaʻi ʻana ma 90% o nā hihia e hoʻokaʻawale loa i ke kaʻa me ka hiki ʻole ke hele i ke kikowaena lawelawe. No laila, ʻōlelo ʻia e loaʻa kahi hoʻonohonoho ʻokoʻa o DPKV i ke kaʻa.

Pākuʻi i ka manaʻo hoʻopuka