Khob Sensor: Seb mob (Vaz "Kalina", "Priora", "Toyota", "gazelle")

Qhov tsab xov xwm yuav xyuas li cas lub khob sensor. Tej yam tshwm sim tsis ua hauj lwm ntawm no ntaus ntawv yuav kuj yuav paub koj. Cov niaj hnub tsheb - nws yog ib tug txheej ntawm hluav taws xob lub Cheebtsam, uas yog lub luag hauj lwm rau lub lag luam ntawm lub engine raws li ib tug tag nrho. Ntawm chav kawm, ib tug ntau ntawm cov kev pab noj no muaj nyob rau hauv ib ncig ntawm peb lub teb chaws. Tab sis tsis ua hauj lwm muaj peev xwm tshwm sim nyob rau txhua lub sij hawm thiab thaum twg deb ntawm qhov ze kev pab cuam. khob sensor yog ib tug me me ntaus ntawv, tab sis nws muaj feem xyuam rau cov lag luam ntawm lub engine.

Yuav ua li cas yog ib tug knock sensor?

Nws yog tsim nyog los tshem tawm cov ntaub ntawv hais txog cov kev khiav hauj lwm hom ntawm cov internal combustion engine. ICE tswj system yog theej nyuab, yuav ib tug plurality ntawm pab kiag li lawm, yog ib tus uas yog ib tug sensor uas pib ntsais koj teeb qhov tshwm sim ntawm khob nyob rau hauv lub engine. Nyob rau hauv tas li ntawd, nws tso cai rau koj mus tsis tau tsuas yog ntes tus xub ntiag ntawm khob, tab sis kuj yuav ntsuas lawv cov nqi. Qhov no tshwm sim tshwm sim thaum kev mov ntawm cov roj rau hauv lub combustion chamber. Nyob rau hauv kev, yog tias ua txhaum tus piv ntawm huab cua thiab roj av. Los ntawm thaum ntxov ntawm lub khob tswj system yog nqa tawm los ntawm kev kho kom haum cov roj sib tov pes tsawg leeg. Nyob rau hauv lub sensor ib tug heev yooj yim qhov chaw - nruab nrab ntawm lub thib ob thiab thib peb tog raj kheej. Nyob rau hauv lwm yam lus, precisely nyob rau hauv nruab nrab ntawm lub cev muaj zog thaiv. Nws txawm tso cai rau koj mus sau qhov tsawg tshaj plaws av khob nyob rau hauv lub engine. Cov no yog cov embarrassments tshwm sim yog tias faulty knock sensor. Cov tsos mob, "Priora" qhov no los yog lwm yam tsheb, tib.

Yuav ua li cas puas muaj tus khob sensor?

Nyob rau niaj hnub tsheb siv lub tsim ntawm broadband thiab resonant hom. Lawv muaj xws li ib los yog ob outputs rau kev twb kev txuas mus rau ib qho hluav taws xob kev tswj chav tsev. Cov lwm piezo - ib tug me me phaj, uas ua hluav taws xob los ntawm cov kev txiav txim ntawm shocks thiab deeg. Thiab muaj ib txoj cai: lub muaj zog cov mob stroke, ntau dua qhov lub nqi zog yuav tsum generated phaj. Ib yam li ntawd, kev co: ntau dua qhov zaus, cov qhov tso zis voltage ntawm lub piezoelectric caij loj.

Cov no yog cov tsis muaj peev xwm taug qab cov khob sensor. Cov tsos mob ( "gazelle" nyob rau hauv no hais txog yog tsis sib txawv los ntawm lwm lub tsheb) yog zoo sib xws. Tag nrho ntawm cov ntaub ntawv nqi ntawm cov voltage rau lub phaj noj mus rau lub tshuab hluav taws xob tswj tsev lub tsev los ntawm ib tug microcontroller. Nws tso cai rau rau kev haum ntawm lub ignition sij hawm, thiab modifies cov tshuaj tiv thaiv tiv cav tseb roj-huab cua sib tov nyob rau hauv lub combustion chamber.

Yuav ua li cas yog av?

Tab sis ua ntej peb tham txog cov khob sensor, tej yam tshwm sim tsis ua hauj lwm Vaz-2114 thiab lwm yam qauv, koj yuav tsum paub yog vim li cas muaj yog xws li ib tug tshaj plaws. Muaj tseeb koj twb hnov nyob rau roj av xyaw nws yog xim hlau clatter, thaum tus tsuj roj yog pressed sai heev. Feem ntau nws yog dumped rau nws cov ntiv tes, tab sis qhov no saib yog tsis nkaus muaj tseeb.

Qhov teeb meem no yog hais tias thaum pib ntawm lub combustion cua-roj sib tov thiab muaj overshoot tshwm sim ntawm lub txim electrodes nyob rau hauv lub sij hawm. Li no, ib qho kev nce nyob rau hauv kub thiab siab ncaj qha mus rau hauv lub combustion chamber. Raws li ib tug tshwm sim, nws tus kheej-tiv cav tseb thiab tawg ntawm cov roj sib tov pib tshwm sim. Ib koob tshuaj moj tej tawg yoj nyob rau hauv cov phab ntsa yog heev uas zoo sib xws engine rau hlau khob.

Lub ntsiab ua rau ntawm lub khob

Thaum hais txog nrog lub fact tias nws yog rau cov phenomenon, nws yog tsim nyog los tham txog yog vim li cas uas ua rau ib tug av. Ntawm kuj zoo kawg tseem ceeb yog roj av, qhov zoo tshaj thiab qib (octane tooj). Lub sab hauv lub caij nyoog kawg no tus nqi, lub qis lub stability ntawm roj av muaj av. Hais txog li peb yuav tsis tham, mus sam roj ntawm gas noj kuaj kom tsis txhob muaj teeb meem. Thov nco ntsoov hais tias muaj yog feem ntau ib tug knock tom qab refueling ntawm roj noj tej yam txawv. Yeej muaj tseeb, lub khob sensor Vaz, tej yam tshwm sim ntawm teeb meem uas yuav sib tham txog nyob rau hauv tsab xov xwm, tso cai rau lub sij hawm kom tshem tau cov tsos mob ntawm khob.

Nyob rau hauv tas li ntawd, ib tug ntawm cov yog vim li cas ntawm tshwm sim ntawm khob - nws tsis ncaj ncees lawm ntsia lead kaum sab xis. Nws yog tau hais tias lub sij hawm siv tau tsiv ob peb hniav, li no muaj kev cuam tshuam. Feem ntau qhov ua rau ntawm knocking yuav pluag roj sib tov. Raws li ib tug tshwm sim, tsawg roj suab thiab absorbs tshav kub ntau npaum li cas. Li no, tus ntse dhia nyob rau hauv kub thiab qhov tshwm sim ntawm khob. Qhov no puas yuav nrhiav tau, yog tias koj saib nyob rau ntawm lub lub txim plug electrodes.

Yuav ua li cas lwm tus muaj peev xwm ua rau ib tug av?

Lub ntsiab ua av - yog ib tug ntse sawv nyob rau hauv kub nyob rau hauv lub combustion chamber. Tsis tas li ntawd khob yuav ntxias teeb meem nyob rau hauv lub qub. Piv txwv li, cuam tshuam lub kom tsawg thiab tso. Nyob rau hauv cov ntaub ntawv no, lub tso gases yuav tsis dawb do tawm. Qhov no ua rau ib tug av nyob rau hauv lub engine. Attendance tseem ceeb yog cov tej yam kev mob nyob rau hauv uas lub lag luam ntawm lub internal combustion engine tshwm sim. Nyob rau hauv kev, lub zoo pes tsawg leeg ntawm sib tov noj mus rau hauv lub combustion chamber. Thiab ces yuav khob sensor Vaz, tej yam tshwm sim uas peb yuav tsum tam sim no nrhiav tau tawm tus txhaum. Nws tso cai rau koj mus kho cov lag luam ntawm lub engine.

Nws yog tau hais tias muaj tau ib qho kev nce rau hauv lub siab tshaj plaws pub load rau hauv lub internal combustion engine, thiab cov tsos nyob rau hauv lub combustion chamber, cov electrodes ntawm muaj loj npaum li cas ntawm hmoov quav. Yog hais tias lub lag luam yuav siv sij hawm qhov chaw nyob rau high school ambient kub, qhov tshwm sim ntawm knocking yog inevitable. Ntawm cov hoob kawm, muaj yog overheating ntawm lub cav combustion, tag nrho cov ntsiab. Ntau hnav crank mechanism, uas entails ib tug ntxov ntxov tsis ua hauj lwm ntawm lub cav.

Yuav ua li cas yog hais tias tus tawg sensor?

Nws yog tau hais tias lub khob sensor tej zaum yuav tsis ua hauj lwm kom zoo. Thaum lub cav pib troit. Nyob rau hauv cov ntaub ntawv no, koj yuav tsum tau ua ib tug mob ntaus ntawv. Thawj kauj ruam yog them sai sai mus rau lub zwj ceeb ntawm cov xov los ntawm txoj kev uas sensor yog kev cob cog rua rau lub tsheb tswj system. Them tshwj xeeb mloog mus rau lub sib txuas. Yog hais tias lawv muaj ib tug quav hniav los yog lawv oxidized, koj yuav tsum tsim stripping. Yog li qhia tau tseeb tej khob sensor. "Kalina", tej yam tshwm sim ntawm teeb meem uas yeej tsis txawv ntawm cov uas muab nyob rau hauv tsab xov xwm yuav tsum ua kom raws sij hawm txij nkawm thiab kev hloov ntawm qhov chaw.

Tab sis nyob rau hauv lub rooj plaub thaum tsis muaj lwm puas yog kuaj, nws yuav xaus lus tias tsis yog ib tug tsis ua hauj lwm ntawm lub sensor. Tag nrho cov ua hauj lwm yuav ua tau nws tus kheej. Yuav kom tshem tawm cov khob sensor, koj yuav xav tau ib tug me me txheej ntawm cov cuab yeej. Feem ntau, qhov kev tshem tawm yog nqa tawm siv tus yuam sij 20 los yog 13. Nws yog nyob ntawm seb hom kev ntaus ntawv siv nyob rau hauv koj lub tsheb.

Ib tug yooj yim txoj kev ntawm mob

Tom qab tshem cuag ib tug voltmeter rau lub Rho tawm davhlau ya nyob twg ntawm lub sensor vaj tse, zoo - mus rau ib tug hlau khiav los ntawm nws. Tensile voltmeter ntsuam yuav tsum tau teem rau ntawm ib tug nqi ntawm 0.2 V. Tam sim no, xav txog lub hauv paus ntsiab lus ntawm cov lag luam ntawm lub khob sensor. Nws twb hais tias saum toj no uas lub phaj pib tsim hluav taws xob thaum lub sij hawm ntawm tej yam. Yog li ntawd, koj yuav tsum muab tso rau ib tug ob peb blows rau hauv lub cev ntawm lub ntaus ntawv. Lub quab yuam kom lawv yuav tsum sib txawv. Nyob ntawm seb yuav ua li cas nyuaj koj ntaus tus knock sensor yuav sib txawv voltmeter.

Yog hais tias lawv tsis hloov, muaj yog ib tug tsis ua hauj lwm ntawm lub ntaus ntawv. Nyob rau hauv cov ntaub ntawv no, pab tsuas yog ib tug ua tiav kev hloov. Tau sensor yuav ua tau nyob rau hauv tej pib. Thov nco ntsoov tias qhov no ntaus ntawv ob peb designs. Yog li ntawd coj lub qub sensor muaj raws li ib tug qauv. Term knock sensors kev pab no yog heev. Lawv cov suab nyob mus ib txhis, raws li lawv yog tsuas tsis muaj dab tsi mus ua txhaum. Nws yuav tsum tau muab sau tseg tias nyob rau hauv sib txawv tsheb siv cov thawj knock sensor. Cov tsos mob ( "Toyota" yog los Vaz, tsis) yuav tsum yog tib yam, tab sis lub tiaj thiab cov qhov tso zis teeb liab waveform tej zaum yuav txawv ho.

Lub ntsiab tsis ua hauj lwm nyob rau hauv lub sensor Circuit Court

Raws li koj tau pom, tsis muaj tej teeb meem hloov av sensor. Tab sis dab tsi tshwm sim yog tias, txawm tom qab lub installation ntawm tus tshiab ntaus ntawv yog tsis ua hauj lwm kom zoo lub engine. Nyob rau hauv xws li mob, koj yuav tsum rau siab tshawb nrhiav qhov lub tsheb thaiv. Lub teeb teeb, uas ceeb toom cov neeg siv ntawm muaj kev puas tsuaj mus rau lub engine, muaj khob yuav siv sij hawm qhov chaw tsis ruaj tsis khov lag luam.

Ib tug ntau ua tsis ua hauj lwm cov lus dag nyob rau hauv lub teeb liab kab, uas yuav zom tawm. Tsis tas li ntawd, lub shielding sam xeeb tej zaum yuav nyom. Nws feem ntau tshwm sim sensor Circuit Court terminals nrog txhua lwm yam. Txawm li cas los ntawm cov tsis ua hauj lies nyob rau hauv lub sensor los yog nyob rau hauv lub thaiv, uas nws yog kev cob cog rua rau ib tug hluav taws xob tswj tsev, cov sab nraud qhia yuav tsum yog tib yam.

tshawb pom

Tam sim no uas koj paub hais tias ib tug knock sensor. Cov tsos mob ntawm Vaz-2110 thiab lwm yam tsheb kuj tsis yog rau koj tam sim no ib tug pub leejtwg paub. Thiab koj yuav tau yooj yim self-kev tshawb nrhiav thiab hloov xws li ib tug yooj yim ntaus ntawv. Qhov loj tshaj plaws - lub sij hawm them sai sai mus qhov tshwm sim ntawm khob nyob rau hauv lub engine. Thiab tsis txhob mus sam roj ntawm gas noj unreliable.