kulephera kwa valve throttle

kulephera kwa valve throttle Kunja, zingadziwike ndi zizindikiro za ntchito ya injini kuyaka mkati - mavuto ndi chiyambi, kuchepa mphamvu, kuwonongeka kwa makhalidwe amphamvu, idling wosakhazikika, kuwonjezeka kwa mafuta. Zomwe zimayambitsa zovuta zimatha kukhala kuipitsidwa kwa damper, kupezeka kwa kutayikira kwa mpweya mu dongosolo, ntchito yolakwika ya sensa ya throttle, ndi zina. kawirikawiri, kukonza damper ndikosavuta, ndipo ngakhale woyendetsa novice amatha kuchita. Kuti muchite izi, imatsukidwa, TPS imasinthidwa, kapena kuyamwa kwa mpweya wakunja kumachotsedwa.

Zizindikiro za Kusweka Kwa Throttle

Msonkhano wa throttle umayang'anira momwe mpweya umapangidwira, chifukwa chake kusakaniza kwa mpweya woyaka kumapangidwa ndi magawo abwino kwambiri a injini yoyaka mkati. Chifukwa chake, ndi valavu yolakwika ya throttle, ukadaulo wopanga kusakaniza uku umasintha, zomwe zimakhudza kwambiri machitidwe agalimoto. Mwakutero, zizindikiro za kusweka kwa throttle position ndi:

• Kuyamba kovuta kwa injini yoyaka mkati, makamaka "ozizira", ndiko kuti, pa injini yozizira, komanso ntchito yake yosakhazikika;
• mtengo wa liwiro la injini umasinthasintha nthawi zonse, ndipo m'njira zosiyanasiyana - pazantchito, pansi pa katundu, pakati pa makhalidwe;
• kutayika kwa mawonekedwe agalimoto, kuthamanga bwino, kutaya mphamvu poyendetsa kukwera ndi / kapena ndi katundu;
• "Dips" pamene kukanikiza accelerator pedal, nthawi kutaya mphamvu;
• kuchuluka mafuta;
• "garland" pa dashboard, ndiko kuti, nyali yoyang'anira injini ya Check Engine imayatsa kapena kuzimitsa, ndipo izi zimabwereza nthawi ndi nthawi;
• injiniyo imayimilira mwadzidzidzi, itatha kuyambiranso imagwira ntchito bwino, koma izi zimangobwereza;
• kuchitika pafupipafupi kwa kuphulika kwa injini yoyaka mkati;
• mu dongosolo la utsi, fungo lapadera la petulo likuwonekera, lomwe limagwirizanitsidwa ndi kuyaka kosakwanira kwa mafuta;
• nthawi zina, kudziwotcha kwa kusakaniza kwa mpweya woyaka kumachitika;
• Muzowonjezera zambiri komanso / kapena muffler, ma pops ofewa nthawi zina amamveka.

Ndikoyenera kuwonjezera apa kuti zizindikiro zambiri zomwe zatchulidwazi zingasonyeze mavuto ndi zinthu zina za injini yoyaka moto. Choncho, mofanana ndi kuyang'ana kuwonongeka kwa magetsi kapena makina opangira magetsi, kufufuza kwina kwa mbali zina kuyenera kuchitidwa. Ndipo makamaka mothandizidwa ndi chojambulira chamagetsi, chomwe chingathandize kudziwa cholakwika cha throttle.

Zifukwa zosweka throttle

Pali zifukwa zingapo zomwe zimayambitsa kusokonezeka kwa msonkhano wa throttle ndi zovuta zomwe tafotokozazi. Tiyeni titchule kuti kulephera kwa valve ya throttle kungakhale kotani.

Woyendetsa liwiro

Wowongolera liwiro lopanda ntchito (kapena IAC mwachidule) adapangidwa kuti azipereka mpweya kumitundu yambiri ya injini yoyatsira mkati ikakhala idling, ndiye kuti, pomwe throttle yatsekedwa. Ndi kulephera pang'ono kapena kwathunthu kwa owongolera, kugwira ntchito kosakhazikika kwa injini yoyaka mkati mopanda ntchito kumawonedwa mpaka kuyimitsidwa kwathunthu. Chifukwa imagwira ntchito limodzi ndi msonkhano wa throttle.

throttle sensor kulephera

Komanso chifukwa chimodzi chofala cha kulephera kwa throttle ndi vuto la throttle position sensor (TPS). Ntchito ya sensa ndi kukonza malo a throttle pampando wake ndikutumiza chidziwitso chofananira ku ECU. Chigawo chowongolera, chimasankha njira inayake yogwirira ntchito, kuchuluka kwa mpweya woperekedwa, mafuta ndi kukonza nthawi yoyatsira.

Ngati throttle position sensor imasweka, node iyi imatumiza chidziwitso cholakwika ku kompyuta, kapena sichimatumiza konse. Chifukwa chake, gawo lamagetsi, kutengera chidziwitso cholakwika, limasankha njira zolakwika za injini yoyaka mkati, kapena kuyiyika kuti igwire ntchito mwadzidzidzi. Nthawi zambiri, sensor ikalephera, chowunikira cha Check Engine pa dashboard chimayatsa.

Mphamvu yamagetsi

Pali mitundu iwiri ya throttle actuator - makina (pogwiritsa ntchito chingwe) ndi zamagetsi (zotengera zambiri kuchokera ku sensa). Makina oyendetsa galimoto adayikidwa pa magalimoto akale, ndipo tsopano akukhala ochepa kwambiri. Kugwira ntchito kwake kumatengera kugwiritsa ntchito chingwe chachitsulo cholumikiza chowongolera chowongolera ndi chowongolera pamayendedwe ozungulira. Chingwecho chimatha kutambasula kapena kusweka, ngakhale izi ndizosowa.

Amagwiritsidwa ntchito kwambiri m'magalimoto amakono pakompyuta pagalimoto throttle control. Malamulo a malo a Throttle amalandiridwa ndi gawo lamagetsi lamagetsi kutengera zomwe zalandilidwa kuchokera ku damper actuator sensor ndi DPZD. Ngati sensa imodzi kapena ina ikalephera, gawo lowongolera limasintha mokakamiza kugwira ntchito mwadzidzidzi. Nthawi yomweyo, damper drive imazimitsidwa, cholakwika chimapangidwa mu kukumbukira kwa kompyuta, ndipo nyali yochenjeza ya Check Engine imawunikira pa dashboard. Mu khalidwe la galimoto, mavuto tafotokozazi akuwonekera:

• galimotoyo imachita bwino kukanikiza chowongolera chowongolera (kapena sichimayankha konse);
• liwiro la injini sikukwera pamwamba pa 1500 rpm;
• mawonekedwe amphamvu agalimoto amachepetsedwa;
• liwiro losakhazikika lopanda ntchito, mpaka kuyimitsidwa kwathunthu kwa injini.

Nthawi zina, galimoto yamagetsi ya damper drive imalephera. Pankhaniyi, damper ili pamalo amodzi, yomwe imakonza gawo lowongolera, ndikuyika makinawo munjira yadzidzidzi.

Depressurization ya dongosolo

Nthawi zambiri chifukwa cha kusakhazikika ntchito injini kuyaka mkati galimoto ndi depressurization mu thirakiti kudya. ndiye, mpweya ukhoza kuyamwa m'malo otsatirawa:

• malo omwe damper imakanizidwa ndi thupi, komanso mbali yake;
• ndege yoyamba yozizira;
• kulumikiza corrugated chubu kuseri kwa throttle udindo sensa;
• olowa (kulowetsa) kwa chitoliro cha crankcase gasi zotsukira ndi corrugations;
• zisindikizo za nozzle;
• zotsatira za nthunzi ya petroli;
• vacuum brake booster chubu;
• throttle thupi zisindikizo.

Kutaya kwa mpweya kumabweretsa kupangika kolakwika kwa kusakaniza kwa mpweya woyaka komanso kuwoneka kwa zolakwika pakugwira ntchito kwa thirakiti. Kuonjezera apo, mpweya wotuluka motere sutsukidwa mu fyuluta ya mpweya, kotero ukhoza kukhala ndi fumbi lambiri kapena zinthu zina zovulaza.

damper kuipitsidwa

Thupi la throttle mu injini yoyaka mkati mwagalimoto imalumikizidwa mwachindunji ndi makina olowera mpweya wa crankcase. Pachifukwa ichi, phula ndi mafuta osungira ndi zinyalala zina zimawunjikana pakapita nthawi pathupi lake ndi ekisiloni. Zizindikiro zodziwika bwino za kuipitsidwa kwa valve ya throttle zimawonekera. Izi zimawonetsedwa chifukwa chakuti damper sikuyenda bwino, nthawi zambiri imamatira ndi kumangirira. Chotsatira chake, injini yoyaka mkati imakhala yosakhazikika, ndipo zolakwika zofananira zimapangidwira mu unit control unit.

kuti muchotse zovuta zotere, muyenera kuyang'ana nthawi zonse momwe valavu yolumikizira ilili, ndipo ngati kuli kofunikira, iyeretseni ndi zida zapadera, mwachitsanzo, oyeretsa carburetor kapena ma analogues awo.

Momwe mungayeretsere thupi la throttle

Musanayambe kuyeretsa valavu ya throttle, ndi bwino kuti muphunzire zolakwika zisanu zomwe eni ake amapangira izi. Malangizo amomwe mungayeretsere bwino ma depositi a kaboni ku chitetezo chamkati. Zambiri

 

Kusintha kwa throttle kwalephera

Nthawi zina, ndizotheka kubwezeretsa kusintha kwa throttle. Zingayambitsenso mavuto omwe tawatchulawa. Zifukwa za kulephera kusintha kungakhale:

• kulumikizidwa ndi kulumikizidwa kwina kwa batri pagalimoto;
• kugwetsa (kutseka) ndi kukhazikitsidwa kotsatira (kulumikizana) kwa gawo lowongolera zamagetsi;
• valavu ya throttle yathyoledwa, mwachitsanzo, poyeretsa;
• Chokwendera chothamangitsira chachotsedwa ndikuyikidwanso.

Komanso, chifukwa chosinthira chomwe chawuluka chikhoza kukhala chinyezi chomwe chalowa mu chip, kupuma kapena kuwonongeka kwa chizindikiro ndi / kapena waya wamagetsi. Muyenera kumvetsetsa kuti pali potentiometer yamagetsi mkati mwa valve throttle. Mkati mwake muli njanji zokhala ndi zokutira za graphite. M'kupita kwa nthawi, pakugwira ntchito kwa unityo, amatha kutha ndipo amatha kutha kwambiri kotero kuti sangatumize chidziwitso cholondola chokhudza malo a damper.

Kukonza ma valve a Throttle

Kukonzekera kwa msonkhano wa throttle kumadalira zifukwa zomwe mavutowo adayambira. Nthawi zambiri, kukula kwa ntchito yokonza kumakhala ndi zonse kapena gawo la miyeso iyi:

• ngati kulephera kwathunthu kapena pang'ono kwa ma throttle sensors, ayenera kusinthidwa, chifukwa sangathe kukonzedwa;
• kuyeretsa ndi kutsuka chowongoleredwa chopanda ntchito, komanso valavu yotulutsa mafuta ndi phula;
• kubwezeretsanso kulimba pochotsa kutayikira kwa mpweya (nthawi zambiri ma gaskets ofananira ndi / kapena machubu olumikizira amasinthidwa).

Chonde dziwani kuti nthawi zambiri mutatha kukonza, makamaka mutatha kuyeretsa mpweya, ndikofunikira kusintha. Izi zimachitika pogwiritsa ntchito kompyuta komanso pulogalamu yapadera.

Kusintha kwa valavu "Vasya Diagnostician"

Pamagalimoto a gulu la VAG, njira yosinthira damper itha kuchitidwa pogwiritsa ntchito pulogalamu yotchuka ya Vag-Com kapena Vasya Diagnostic. Komabe, musanayambe kusintha, njira zotsatirazi ziyenera kuchitidwa:

• kufufuta (makamaka kangapo) zolakwika zonse kuchokera ku ECU pa injini yoyaka mkati MUSAYAMBA zoikamo zoyambira mu pulogalamu ya Vasya Diagnostic;
• mphamvu ya batire ya galimoto sayenera kukhala osachepera 11,5 volts;
• throttle iyenera kukhala pamalo opanda pake, ndiko kuti, sikuyenera kukakamizidwa ndi phazi lanu;
• throttle iyenera kutsukidwa kale (pogwiritsa ntchito zoyeretsa);
• kutentha kwa choziziritsa kuzizira kuyenera kukhala osachepera 80 digiri Celsius (nthawi zina kumatha kukhala kocheperako, koma osati kwambiri).

Njira yosinthira yokha imachitika motsatira algorithm iyi:

• Lumikizani kompyuta ndi pulogalamu yoyika "Vasya diagnostician" pogwiritsa ntchito chingwe choyenera ku cholumikizira chautumiki chamagetsi agalimoto.
• Yatsani kuyatsa kwagalimoto.
• Lowetsani pulogalamuyo mu gawo 1 "ICE", kenako 8 "Basic settings", sankhani njira 060, sankhani ndikudina "Start adaptation" batani.

Chifukwa cha zomwe tafotokozazi, njira ziwiri ndi zotheka - kusinthika kumayamba, chifukwa chake uthenga wofananira "Adaptation OK" udzawonetsedwa. Pambuyo pake, muyenera kupita kumalo olakwika ndipo, ngati alipo, chotsani zambiri za iwo.

Koma ngati, chifukwa choyambitsa kusintha, pulogalamuyo ikuwonetsa zolakwika, ndiye kuti muyenera kuchita molingana ndi algorithm iyi:

• Tulukani ku "Basic settings" ndikupita ku chipika cha zolakwika mu pulogalamuyi. Chotsani zolakwika kawiri motsatana, ngakhale palibe.
• Zimitsani kuyatsa kwagalimoto ndikuchotsa kiyi pa loko.
• Dikirani 5 ... masekondi 10, kenako ikani kiyi mu loko kachiwiri ndikuyatsa kuyatsa.
• Bwerezani njira zosinthira pamwambapa.

Ngati, pambuyo pa zomwe zafotokozedwa, pulogalamuyo ikuwonetsa zolakwika, ndiye kuti izi zikuwonetsa kuwonongeka kwa node zomwe zikugwira ntchitoyo. ndiko kuti, throttle palokha kapena zinthu zake payekha zingakhale zolakwika, mavuto ndi chingwe cholumikizidwa, pulogalamu yosayenera yosinthira (nthawi zambiri mumatha kupeza matembenuzidwe a Vasya omwe sagwira ntchito moyenera).

Ngati mukufuna kuphunzitsa "Nissan throttle", ndiye kuti pali aligorivimu yosiyana pang'ono, yomwe sikutanthauza kugwiritsa ntchito pulogalamu iliyonse. Choncho, pa magalimoto ena, monga Opel, Subaru, Renault, mfundo zawo kuphunzira phokoso.

Nthawi zina, mutatha kuyeretsa valavu yamagetsi, kugwiritsa ntchito mafuta kumatha kuwonjezeka, ndipo kugwiritsa ntchito injini yoyaka mkati mopanda ntchito kumayendera limodzi ndi kusintha kwawo. Izi ndichifukwa choti gawo loyang'anira zamagetsi lidzapitilizabe kupereka malamulo molingana ndi magawo omwe anali asanayeretsedwe. Kuti mupewe izi, muyenera kuwongolera damper. Zimachitidwa pogwiritsa ntchito chipangizo chapadera chokhazikitsanso magawo ogwiritsira ntchito akale.

Kusintha kwamakina

Mothandizidwa ndi pulogalamu yodziwika ya Vag-Com, magalimoto okhawo opangidwa ndi VAG yaku Germany amatha kusinthidwa mwadongosolo. Kwa makina ena, ma aligorivimu awo opangira ma throttle adaptation amaperekedwa. Taganizirani chitsanzo cha kusintha kwa Chevrolet Lacetti yotchuka. Chifukwa chake, algorithm yosinthira idzakhala motere:

• kuyatsa moto kwa masekondi 5;
• kuzimitsa moto kwa masekondi 10;
• kuyatsa moto kwa masekondi 5;
• Yambitsani injini yoyaka mkati mosalowerera ndale (kutumiza kwapamanja) kapena Park (kutumiza zokha);
• kutentha mpaka madigiri 85 Celsius (popanda revving);
• kuyatsa mpweya kwa masekondi 10 (ngati alipo);
• zimitsani air conditioner kwa masekondi 10 (ngati alipo);
• kwa kufala kwadzidzidzi: ikani mabuleki oimika magalimoto, tsitsani chopondapo ndikusuntha ma transmissions kukhala D (drive);
• kuyatsa mpweya kwa masekondi 10 (ngati alipo);
• zimitsani air conditioner kwa masekondi 10 (ngati alipo);
• zimitsani poyatsira.

Pamakina ena, zosinthazi zimakhala ndi mawonekedwe ofanana ndipo sizitenga nthawi komanso khama.

Kuthamanga molakwika pa injini yoyaka mkati kumakhala ndi zotsatira zowopsa m'kupita kwanthawi. ndicho, pamene injini kuyaka mkati akafuna mulingo woyenera kwambiri, gearbox akuvutika, zinthu za yamphamvu-piston gulu.

Momwe mungadziwire kutuluka kwa mpweya

Depressurization ya dongosolo, ndiko kuti, kuchitika kwa mpweya kutayikira, kungayambitse ntchito yolakwika ya injini kuyaka mkati. Kuti mupeze malo omwe akuyamwitsa, muyenera kuchita izi:

• Ndi chithandizo cha mafuta a dizilo kuthira malo oyika ma nozzles.
• Injini ikugwira ntchito, chotsani sensor ya air flow (MAF) kuchokera panyumba ya fyuluta ya mpweya ndikuyiphimba ndi dzanja lanu kapena chinthu china. Pambuyo pake, corrugation iyenera kuchepa pang'ono. Ngati palibe kuyamwa, injini yoyaka mkati imayamba "kuyetsemula" ndipo pamapeto pake imayima. Ngati izi sizichitika, pali kutayikira kwa mpweya m'dongosolo, ndipo zofunikira zowonjezera zimafunikira.
• Mukhoza kuyesa kutseka phokoso ndi dzanja. Ngati palibe kuyamwa, injini yoyaka mkati imayamba kutsamwitsa ndikuyima. Ngati ipitilira kugwira ntchito moyenera, pali kutayikira kwa mpweya.

Eni magalimoto ena amapopa mpweya wochulukirapo m'magawo olowera ndi mtengo wofikira 1,5 atmospheres. kupitirira, mothandizidwa ndi sopo njira, mungapeze malo depressurization dongosolo.

Kupewa ntchito

Payokha, valavu ya throttle imapangidwira moyo wonse wa galimoto, ndiko kuti, ilibe mafupipafupi. Choncho, m'malo mwake amachitidwa pamene unit ikulephera chifukwa cha kulephera kwa makina, kulephera kwa injini yonse yoyaka mkati, kapena pazifukwa zina zovuta. Nthawi zambiri, sensa ya throttle position yomwe tatchula pamwambapa imalephera. Choncho, iyenera kusinthidwa.

Kuti mugwiritse ntchito bwino injini yoyatsira mkati, valavu ya throttle iyenera kutsukidwa nthawi ndi nthawi ndikukonzanso. Izi zitha kuchitika ngati zizindikiro zomwe zili pamwambazi zikuwonekera, kapena nthawi ndi nthawi kuti zisazifikitse kumtunduwu. Kutengera mtundu wamafuta omwe amagwiritsidwa ntchito komanso momwe magalimoto amagwirira ntchito, tikulimbikitsidwa kuyeretsa chiwopsezo panthawi yakusintha kwamafuta a injini, ndiko kuti, 15 ... 20 makilomita zikwi.