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SAIC MAXUS G10 TSHIAB AUTO PARTS CAR SPARE FRT OXYGEN SENSOR-C00022674 Fais fab system AUTO PARTS SUPPLIER lag luam wholesale maxus catalog pheej yig dua Hoobkas nqi

Lus piav qhia luv luv:

Cov khoom siv: SAIC MAXUS G10

Org ntawm qhov chaw: MADE IN CHINA

Hom Lub Npe: CSSOT / RMOEM / ORG / COPY

Lub sij hawm xa tuaj: Tshuag, yog tias tsawg dua 20 PCS, ib hlis ib txwm

Kev Them Nyiaj: TT Deposit Company Hom: CSSOT


Product Detail

Khoom cim npe

Cov ntaub ntawv khoom

Cov khoom npe FRT OXYGEN SENSOR
Cov khoom siv SAIC MAXUS G10
Cov khoom OEM NO  C00022674
Org ntawm qhov chaw MADE IN CHINA
Hom CSSOT /RMOEM/ORG/COPY
Lub sijhawm ua haujlwm Tshuag, yog tias tsawg dua 20 PCS, ib hlis ib zaug
Kev them nyiaj TT tso nyiaj
Hom zhuomeng tsheb
Daim ntawv thov System TAG NRHO

Khoom Qhia

FRT OXYGEN SENSOR-C00022674
FRT OXYGEN SENSOR-C00022674

Khoom paub

Tsheb oxygen sensor.
Tsheb oxygen sensor yog lub ntsiab lus tawm tswv yim sensor hauv EFI lub cav tswj qhov system, thiab nws yog qhov tseem ceeb los tswj lub tsheb tso pa tawm, txo lub tsheb ib puag ncig muaj kuab paug thiab txhim kho cov roj combustion zoo ntawm lub cav tsheb.
Muaj ob hom oxygen sensors, zirconia thiab titanium dioxide.
Oxygen sensor yog siv cov ntsiab lus rhiab heev los ntsuas cov pa oxygen hauv ntau lub qhov cub cua sov lossis cov kav dej tso pa, suav cov pa oxygen sib xyaw los ntawm lub hauv paus ntsiab lus ntawm cov tshuaj sib npaug, los saib xyuas thiab tswj qhov sib xyaw huab cua-roj hauv qhov cub, kom ntseeg tau cov khoom zoo thiab tso pa tawm cov qauv ntawm kev ntsuas cov ntsiab lus, dav siv nyob rau hauv txhua yam ntawm cov thee combustion, roj combustion, roj combustion thiab lwm yam cua sov cua tswj.
Cov pa oxygen sensor yog siv los tswj hluav taws xob tswj cov lus tawm tswv yim ntawm cov khoom siv roj txhaj tshuaj kom pom cov pa oxygen concentration hauv cov pa pa thiab qhov ntom ntawm cov pa roj sib piv, los saib xyuas cov theoretical huab cua-roj piv (14.7: 1) combustion nyob rau hauv lub engine, thiab xa tawm tswv yim teeb liab mus rau lub computer.
Txoj cai ua haujlwm
Cov pa oxygen sensor ua haujlwm zoo ib yam li lub roj teeb, nrog lub caij zirconia hauv lub sensor ua haujlwm zoo li electrolyte. Lub hauv paus ntsiab lus ntawm kev ua haujlwm yog: nyob rau hauv qee qhov xwm txheej (qhov kub thiab txias thiab platinum catalysis), cov pa oxygen concentration sib txawv ntawm sab hauv thiab sab nraud ntawm Hao oxide yog siv los tsim kom muaj qhov sib txawv, thiab qhov sib txawv ntawm qhov sib txawv ntau dua, qhov sib txawv ntau dua. . Cov ntsiab lus ntawm cov pa oxygen hauv qhov chaw yog 21%, cov pa tso pa tom qab kev sib xyaw ua ke tiag tiag tsis muaj cov pa oxygen, thiab cov pa tso pa tawm tom qab kev sib xyaw ntawm dilute sib xyaw lossis cov pa tso pa tawm los ntawm qhov tsis muaj hluav taws muaj ntau cov pa, tab sis nws tseem tsawg dua li cov pa oxygen hauv qhov chaw.
Nyob rau hauv lub catalysis ntawm kub thiab platinum, cov pa uas txuas mus rau cov pa sensor yog noj, yog li qhov voltage sib txawv yog generated, cov zis voltage ntawm cov concentrated sib tov yog ze rau 1V, thiab cov dilute sib tov yog ze rau 0V. Raws li cov teeb liab hluav taws xob ntawm cov pa oxygen sensor, huab cua-roj piv yog tswj los kho cov roj txhaj tshuaj pulse dav, yog li kev tswj hluav taws xob ntawm cov pa oxygen sensor yog qhov tseem ceeb rau kev ntsuas roj. Cov pa oxygen sensor tsuas tuaj yeem ua tus yam ntxwv ntawm qhov kub thiab txias (qhov kawg ncav cuag ntau dua 300 ° C) thiab tuaj yeem tso zis hluav taws xob. Nws teb sai tshaj plaws rau kev hloov pauv ntawm qhov sib tov ntawm 800 ° C.
Tswv yim
Lub zirconium dioxide oxygen sensor qhia txog kev hloov pauv ntawm cov concentration ntawm cov khoom sib tov sib xyaw los ntawm kev hloov pauv ntawm qhov hluav taws xob, thiab cov titanium dioxide oxygen sensor qhia txog kev hloov pauv ntawm cov sib tov sib xyaw los ntawm kev hloov ntawm kev ua haujlwm. Lub tshuab hluav taws xob tswj kev siv lub zirconia oxygen sensor tsis tuaj yeem tswj qhov tseeb huab cua-roj piv nyob ze ntawm qhov theoretical huab cua-roj piv thaum lub cav ua haujlwm tsis zoo, thaum lub titanium dioxide oxygen sensor tuaj yeem tswj qhov tseeb huab cua-roj piv nyob ze ntawm qhov theoretical. huab cua-roj piv piv thaum lub cav ua hauj lwm mob deteriorates.
Kev txhaj tshuaj ntim (txhaj tshuaj pulse dav) hloov kho los ntawm chav tswj hauv lub sijhawm luv luv raws li cov pa oxygen sensor teeb liab hu ua kev kho lub sijhawm luv luv, uas yog tswj los ntawm cov zis hluav taws xob ntawm cov pa oxygen sensor.
Kev kho roj rau lub sijhawm ntev yog tus nqi txiav txim siab los ntawm chav tswj kev hloov kho ntawm lub chaw tswj xyuas cov ntaub ntawv kev khiav hauj lwm raws li qhov kev hloov pauv ntawm lub sij hawm luv luv roj kho coefficient.
Kev txhaum
Thaum lub ntsuas pa tsis ua haujlwm, lub khoos phis tawj ntawm lub tshuab hluav taws xob hluav taws xob tsis tuaj yeem tau txais cov ntaub ntawv ntawm cov pa oxygen concentration hauv cov yeeb nkab, yog li nws tsis tuaj yeem tawm tswv yim tswj cov huab cua-roj piv, uas yuav ua rau kom lub cav roj noj thiab tso pa phem, thiab lub cav yuav tshwm sim tsis ruaj tsis khov ceev, tsis muaj hluav taws kub, surge thiab lwm yam tshwm sim txhaum. Yog li ntawd, qhov txhaum yuav tsum raug tshem tawm lossis hloov raws sijhawm [1].
Poisoning txhaum
Oxygen sensor lom yog ib qho nquag thiab nyuaj los tiv thaiv kev ua tsis tiav, tshwj xeeb tshaj yog siv cov tsheb roj av ntau zaus, txawm tias cov pa oxygen sensor tshiab tuaj yeem ua haujlwm tsuas yog ob peb txhiab mais. Yog hais tias nws tsuas yog ib qho me me ntawm cov hlau lead lom, tom qab ntawd siv lub tank ntawm cov roj av tsis muaj cov hmoov txhuas tuaj yeem tshem tawm cov hlau lead ntawm qhov chaw ntawm cov pa oxygen sensor thiab rov qab mus rau kev ua haujlwm zoo. Txawm li cas los xij, feem ntau vim yog qhov kub thiab txias, cov hlau lead nkag mus rau hauv nws sab hauv, cuam tshuam qhov kev nthuav dav ntawm cov pa oxygen ions, ua rau cov pa oxygen sensor tsis zoo, thaum lub sijhawm nws tsuas yog hloov tau.
Tsis tas li ntawd, silicon lom ntawm oxygen sensors kuj yog ib qho tshwm sim. Feem ntau, cov silica generated tom qab combustion ntawm silicon tebchaw muaj nyob rau hauv roj av thiab lubricating roj, thiab cov roj silicone emissions los ntawm kev siv tsis raug ntawm silicone roj hmab sealing gaskets yuav ua rau cov pa sensor tsis, yog li ntawd zoo roj thiab lubricating roj yuav tsum tau siv. .
Thaum kho, nws yog ib qho tsim nyog yuav tsum xaiv thiab nruab cov roj hmab gaskets kom raug, tsis txhob siv cov kuab tshuaj thiab cov tshuaj tiv thaiv kab mob uas tsis yog cov uas tau teev tseg los ntawm cov chaw tsim khoom ntawm lub sensor, thiab lwm yam. Vim lub cav tsis zoo combustion, carbon deposits yog tsim nyob rau saum npoo ntawm lub sensor. cov pa oxygen sensor, los yog roj los yog plua plav thiab lwm yam sediments tau nkag mus rau hauv cov pa sensor, uas yuav cuam tshuam los yog thaiv cov huab cua sab nraud mus rau sab hauv ntawm cov pa oxygen sensor, kom lub teeb liab tawm ntawm cov pa oxygen sensor tawm ntawm kev sib tw. ECU tsis tuaj yeem kho qhov cua-roj piv rau lub sijhawm. Kev tsim cov pa roj carbon deposits feem ntau yog tshwm sim raws li kev nce hauv kev siv roj thiab kev nce ntxiv hauv emission concentration. Lub sijhawm no, yog tias cov av tshem tawm, nws yuav rov ua haujlwm li qub.

Ceramic tawg
Lub ceramic ntawm cov pa oxygen sensor yog tawv thiab nkig, thiab khob nrog cov khoom tawv lossis tshuab nrog cov cua muaj zog tuaj yeem ua rau nws tawg thiab ua tsis tiav. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ceev faj tshwj xeeb thaum daws teeb meem thiab hloov lawv raws sijhawm.
Lub thaiv hlau raug hlawv
Lub cua sov tiv thaiv hlau yog hlawv tawm. Rau cov rhuab oxygen sensor, yog tias lub rhaub hluav taws xob tiv thaiv hlau raug kub hnyiab, nws nyuaj ua kom lub sensor ncav cuag qhov kub thiab txias ua haujlwm thiab poob nws txoj haujlwm.
Kab txiav
Sab hauv Circuit Court ntawm oxygen sensor raug txiav.
Kev tshuaj xyuas txoj kev
Heater resistance check
Tshem tawm lub ntsaws ntawm lub ntsuas pa oxygen, thiab siv lub tshuab multimeter los ntsuas qhov kev tawm tsam ntawm lub rhaub ncej thiab hlau ncej hauv lub davhlau ya nyob twg oxygen sensor. Tus nqi kuj yog 4-40Ω (saib rau cov lus qhia ntawm tus qauv tshwj xeeb). Yog tias nws tsis ua raws li tus qauv, hloov cov pa oxygen sensor.
Kev ntsuas qhov ntsuas hluav taws xob
Thaum ntsuas qhov tawm tswv yim voltage ntawm cov pa oxygen sensor, cov hlua khi ntawm cov pa oxygen sensor yuav tsum tau muab tshem tawm, thiab cov hlau nyias yuav tsum tau kos los ntawm cov zis tawm ntawm qhov tawm tswv yim voltage ntawm oxygen sensor raws li daim duab kos duab ntawm tus qauv, thiab ces ntsaws rau hauv lub sam xauv nees. Cov lus tawm tswv yim voltage tuaj yeem ntsuas los ntawm cov kab hlau lead thaum lub sijhawm ua haujlwm ntawm lub cav (qee cov qauv kuj tuaj yeem ntsuas cov lus tawm tswv yim ntawm cov pa oxygen sensor los ntawm lub qhov (socket) ua txhaum). Piv txwv li, ntau lub tsheb tsim los ntawm Toyota Lub Tuam Txhab Tsav Tsheb tuaj yeem ntsuas cov lus tawm tswv yim ntawm cov pa oxygen ncaj qha los ntawm OX1 lossis OX2 terminals nyob rau hauv lub qhov (socket) nrhiav pom qhov txhaum).
Thaum ntsuas qhov tawm tswv yim voltage ntawm cov pa oxygen sensor, nws yog qhov zoo tshaj plaws los siv lub pointer hom multimeter nrog qhov tsawg (feem ntau 2V) thiab siab impedance (sab hauv tsis kam ntau dua 10MΩ). Cov txheej txheem kev kuaj xyuas tshwj xeeb yog raws li hauv qab no:
1. Tig lub cav kub kom ua haujlwm kub li qub (lossis khiav ntawm 2500r / min tom qab pib rau 2min);
2. Txuas tus cwj mem tsis zoo ntawm lub tshuab hluav taws xob multimeter nres rau E1 lossis qhov tsis zoo electrode ntawm lub roj teeb hauv lub qhov (socket) nrhiav pom qhov txhaum, thiab tus cwj mem zoo rau OX1 lossis OX2 jack nyob rau hauv lub qhov (socket) nrhiav pom qhov txhaum, lossis rau tus lej | nyob rau hauv cov kab hluav taws xob ntsaws ntawm cov pa oxygen sensor.
3, cia lub cav khiav ntawm qhov ceev ntawm 2500r / min, thiab xyuas seb lub voltmeter pointer tuaj yeem ua viav vias rov qab los ntawm 0-1V, thiab sau cov naj npawb ntawm voltmeter pointer viav vias hauv 10s. Raws li ib txwm muaj, nrog rau kev nce qib ntawm kev tawm tswv yim tswj, cov lus tawm tswv yim voltage ntawm cov pa oxygen sensor yuav hloov tas li saum toj thiab qis dua 0.45V, thiab cov lus tawm tswv yim yuav tsum hloov tsis pub tsawg dua 8 zaug hauv 10s.
Yog tias nws tsawg dua 8 zaug, nws txhais tau hais tias cov pa oxygen sensor lossis cov lus tawm tswv yim tswj tsis ua haujlwm zoo, uas tuaj yeem tshwm sim los ntawm cov pa roj carbon monoxide nyob rau saum npoo ntawm cov pa oxygen sensor, kom qhov rhiab heev txo. Txog rau qhov kawg no, lub cav yuav tsum khiav ntawm 2500r / min rau li 2 feeb kom tshem tawm cov pa roj carbon deposits ntawm qhov chaw ntawm oxygen sensor, thiab tom qab ntawd xyuas cov lus tawm tswv yim voltage. Yog hais tias lub voltmeter pointer tseem hloov maj mam tom qab cov pa roj carbon tshem tawm, nws qhia tau hais tias cov pa oxygen sensor puas lawm, los yog lub computer tawm tswv yim tswj Circuit Court yog faulty.
4, oxygen sensor tsos xim tshuaj xyuas
Tshem tawm cov pa oxygen sensor los ntawm cov yeeb nkab tso tawm thiab xyuas seb lub qhov cua ntawm lub sensor vaj tsev puas raug thaiv thiab cov tub ntxhais ceramic puas lawm. Yog tias puas lawm, hloov cov pa oxygen sensor.
Kev ua txhaum kuj tuaj yeem txiav txim siab los ntawm kev saib xyuas cov xim ntawm sab saum toj ntawm cov pa oxygen sensor:
1, lub teeb grey sab saum toj: qhov no yog cov xim ntawm cov pa oxygen sensor;
2, dawb sab saum toj: tshwm sim los ntawm cov pa phem silicon, cov pa oxygen sensor yuav tsum tau hloov lub sijhawm no;
3, xim av sab saum toj (raws li qhia hauv daim duab 1): tshwm sim los ntawm cov pa phem, yog tias hnyav, yuav tsum tau hloov cov pa oxygen sensor;
(4) Dub sab saum toj: tshwm sim los ntawm cov pa roj carbon deposition, tom qab tshem tawm cov pa roj carbon deposition txhaum ntawm lub cav, cov pa roj carbon deposition ntawm cov pa sensor feem ntau yuav raug tshem tawm.

Yog tias koj xav paub ntau ntxiv, txuas ntxiv nyeem lwm cov lus ntawm lub xaib no!

Thov hu rau peb yog tias koj xav tau cov khoom zoo li no.

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