Duk abin da kuke buƙatar sani game da mai sarrafa saurin aiki (sensor) VAZ 2107

Cin zarafi a cikin aiki na injin VAZ 2107 a zaman banza wani lamari ne na kowa. Kuma idan muna magana ne game da naúrar wutar lantarki tare da allura da aka rarraba, to sau da yawa dalilin irin waɗannan matsalolin shine rashin aiki na mai sarrafa saurin aiki (IAC). Za mu yi magana game da shi a cikin wannan labarin.

Mai sarrafa saurin saurin aiki (sensor) VAZ 2107

A cikin rayuwar yau da kullun, IAC ana kiransa firikwensin, kodayake ba ɗaya bane. Gaskiyar ita ce, na'urori masu aunawa suna auna kayan aiki, kuma masu sarrafawa sune kayan aiki na zartarwa. A wasu kalmomi, ba ya tattara bayanai, amma yana aiwatar da umarni.

Manufar

IAC wani kumburi ne na tsarin samar da wutar lantarki na injin tare da allura da aka rarraba, wanda ke daidaita yawan iskar da ke shiga wurin shan (mai karɓa) lokacin da aka rufe magudanar. A haƙiƙa, wannan bawul ɗin al'ada ne wanda ɗan buɗe tashar iska ta hanyar iskar da aka kayyade (bypass).

na'urar IAC

Mai kula da saurin da ba ya aiki shine injin hawa, wanda ya ƙunshi stator tare da iska guda biyu, rotor na maganadisu da sanda tare da bawul ɗin da aka ɗora a bazara (kulle tip). Lokacin da aka yi amfani da wutar lantarki zuwa iskar farko, rotor yana juyawa ta wani kusurwa. Idan aka ciyar da shi zuwa wani iska, sai ya sake motsi. Saboda kasancewar sanda yana da zare a samansa, idan rotor ya juya, sai ya koma baya. Don cikakken juyi guda ɗaya na rotor, sanda yana yin “matakai” da yawa, yana motsa tip.

1 - bawul; 2 - jiki mai sarrafawa; 3 - iskar stator; 4 - gubar dunƙule; 5 - toshe fitarwa na stator winding; 6 - ɗaukar ƙwallon ƙafa; 7 - stator winding gidaje; 8 - rotor; 9 - ruwa

Mahimmin aiki

Ana sarrafa aikin na'urar ta na'urar lantarki (mai sarrafawa). Lokacin da aka kashe wutan, sandar IAC ana turawa gaba gwargwadon iko, saboda haka tashar kewayawa ta ramuka gaba ɗaya ta toshe, kuma iska ba ta shiga cikin mai karɓa kwata-kwata.

Lokacin da aka fara naúrar wutar lantarki, mai kula da lantarki, yana mai da hankali kan bayanan da ke fitowa daga zafin jiki da na'urori masu saurin crankshaft, suna ba da wani nau'i na wutar lantarki ga mai sarrafawa, wanda, bi da bi, dan kadan ya buɗe sashin kwarara na tashar kewayawa. Yayin da na'urar wutar lantarki ta yi zafi kuma saurin sa ya ragu, na'urar lantarki ta hanyar IAC tana rage kwararar iska zuwa cikin ma'auni, yana daidaita aikin na'urar a cikin aiki.

Ana sarrafa aikin mai sarrafawa ta hanyar na'ura mai sarrafa lantarki

Lokacin da muka danna pedal mai haɓakawa, iska ta shiga cikin mai karɓa ta hanyar babban tashar taro na maƙura. An katange tashar wucewa. Don tantance adadin "matakai" na injin lantarki na na'urar, na'urar lantarki kuma tana amfani da bayanai daga na'urori masu auna firikwensin matsayi, kwararar iska, matsayi na crankshaft da sauri.

Idan akwai ƙarin kaya akan injin (kunna magoya bayan radiator, hita, kwandishan, taga mai zafi mai zafi), mai sarrafawa yana buɗe tashar sararin samaniya ta hanyar mai sarrafawa don kula da ikon sashin wutar lantarki, hana dips. da jajirce.

Ina ne mai sarrafa saurin gudu akan VAZ 2107

IAC yana cikin jikin taron ma'auni. Ita kanta taron tana makale a bayan na'urar shigar da injin. Ana iya tantance wurin mai sarrafa ta hanyar kayan aikin wayoyi da suka dace da mahaɗin sa.

IAC yana cikin jikin magudanar ruwa

Ikon saurin gudu a cikin injunan carbureted

A cikin VAZ 2107 carburetor ikon raka'a, idling aka bayar tare da taimakon wani economizer, actuating naúrar wanda shi ne solenoid bawul. An shigar da bawul ɗin a cikin jikin carburetor kuma ana sarrafa shi ta hanyar na'urar lantarki ta musamman. Latterarshen yana karɓar bayanai akan adadin juzu'in injin daga murhun wuta, da kuma matsayi na bawul ɗin maƙura na babban ɗakin carburetor daga lambobi na ma'aunin mai. Bayan sarrafa su, naúrar tana amfani da ƙarfin lantarki zuwa bawul, ko kashe shi. Zane na bawul ɗin solenoid ya dogara ne akan na'urar lantarki tare da allurar kullewa wanda ke buɗe (rufe) rami a cikin jet ɗin mai mara amfani.

Alamar rashin aikin IAC

Alamomin da ke nuna cewa mai sarrafa saurin aiki ba ya aiki yana iya zama:

• rashin kwanciyar hankali (injin troit, rumfuna lokacin da aka saki fedal ɗin totur);
• raguwa ko karuwa a yawan jujjuyawar injina a zaman banza (juyin yawo);
• raguwa a cikin halayen wutar lantarki na sashin wutar lantarki, musamman tare da ƙarin kaya (kunna magoya bayan hita, radiator, dumama taga na baya, babban katako, da dai sauransu);
• rikitaccen farkon injin (injin yana farawa ne kawai lokacin da kake danna fedalin gas).

Amma a nan ya kamata a la'akari da cewa irin wannan alamomin na iya kasancewa cikin rashin aiki na wasu na'urori masu auna firikwensin, alal misali, na'urori masu auna firikwensin matsayi, yawan kwararar iska, ko matsayi na crankshaft. Bugu da ƙari, a cikin yanayin rashin aiki na IAC, fitilar kula da "CHECK ENGINE" a kan panel ba zai haskaka ba, kuma ba zai yi aiki ba don karanta lambar kuskuren injin. Akwai hanya guda ɗaya kawai - bincika na'urar sosai.

Duba da'irar lantarki na mai sarrafa saurin aiki

Kafin ci gaba da ganewar asali na mai sarrafawa da kansa, ya zama dole don bincika da'irar ta, saboda dalilin da ya dakatar da aiki na iya zama raguwa mai sauƙi na waya ko rashin aiki na na'urar sarrafa lantarki. Don tantance kewaye, kuna buƙatar multimeter kawai tare da ikon auna ƙarfin lantarki. Hanyar ita ce kamar haka:

1. Muna ɗaga murfin, mun sami kayan aikin firikwensin firikwensin a kan taron magudanar ruwa.
2. Cire haɗin toshe kayan aikin wayoyi.
   

   Kowane fil na IAC yana da alama
3. Muna kunna wuta.
4. Muna kunna multimeter a cikin yanayin voltmeter tare da kewayon ma'auni na 0-20 V.
5. Mun haɗu da mummunan bincike na na'urar zuwa yawan motar, kuma mai kyau a bi da bi zuwa ga tashoshi "A" da "D" a kan toshe kayan haɗin waya.
   

   Wutar lantarki tsakanin ƙasa da tashoshi A, D yakamata ya zama kusan 12 V

Wutar lantarki tsakanin ƙasa da kowane tashoshi dole ne ya dace da ƙarfin wutar lantarki na cibiyar sadarwar kan-board, watau, kusan 12 V. Idan ya kasance ƙasa da wannan alamar, ko kuma babu shi kwata-kwata, ya zama dole a bincika wayoyi da na'urar sarrafa lantarki.

Bincike, gyarawa da maye gurbin mai sarrafa saurin aiki

Don bincika da maye gurbin mai sarrafa kanta, kuna buƙatar wargaza taron ma'aunin kuma cire haɗin na'urar daga gare ta. Daga kayan aiki da hanyoyin za a buƙaci:

• sukudireba tare da bitar giciye;
• ramin sukurori;
• zagaye-hanci faci;
• ƙwanƙwasa soket ko kai don 13;
• multimeter tare da ikon auna juriya;
• caliper (zaka iya amfani da mai mulki);
• bushe bushe bushe;
• mai sanyaya (mafi girman 500 ml).

Rushe taron ma'auni da cire IAC

Don cire taron magudanar ruwa, dole ne ku:

1. Ɗaga murfin, cire haɗin kebul mara kyau daga baturi.
2. Yin amfani da screwdriver mai ramuka, haɗa ƙarshen kebul ɗin magudanar kuma cire shi daga "yatsa" na fedarar gas.
3. A kan toshe magudanar ruwa, yi amfani da filan hancin zagaye-zagaye don cire haɗin mai riƙewa a ɓangaren ma'auni.
   

   Ana cire latch ɗin ta amfani da filan hanci ko zagaye
4. Juya sashin kishiyar agogo kuma cire haɗin ƙarshen kebul daga gare ta.
   

   Don cire haɗin tip ɗin, kuna buƙatar juya sashin tuƙi a gaba da agogo
5. Cire hular filastik daga ƙarshen kebul.
6. Yin amfani da maƙarƙashiya 13 guda biyu, sassauta kebul ɗin akan madaidaicin.
   

   Sake kebul ɗin ta sassauta goro biyu.
7. Cire kebul daga rami mai shinge.
   

   Don cire kebul ɗin, dole ne a cire shi daga ramin maƙallan
8. Cire haɗin tubalan waya daga masu haɗin IAC da firikwensin matsayi.
9. Yin amfani da screwdriver tare da fitilun Phillips ko zagaye-hanci (ya danganta da nau'in matsi), sassauta ƙullun akan mashigan sanyaya da kayan aikin fita. Cire manne. A wannan yanayin, ƙaramin adadin ruwa zai iya fita. Shafe shi da bushe, kyalle mai tsabta.
   

   Za a iya sassauta maɗaukaki tare da screwdriver ko pliers (filin hancin zagaye-zagaye)
10. Hakazalika, sassauta matsin kuma cire tiyo daga abin da ya dace da bututun samun iska.
    

    Wurin daɗaɗɗen buɗaɗɗen akwati yana tsakanin mashigar mai sanyaya da kayan aikin fita
11. Yi amfani da screwdriver Phillips don sassauta manne akan mashigan iska. Cire bututu daga jikin magudanar ruwa.
    

    An gyara shigar da iska tare da tsutsa tsutsa
12. Hakazalika, sassauta matsin kuma cire tiyo don cire tururin mai daga abin da ya dace akan taron magudanar ruwa.
    

    Don cire tururin mai, sassauta matsi
13. Yin amfani da maƙarƙashiyar soket ko soket 13, cire goro ( inji mai kwakwalwa 2) don tabbatar da taron magudanar ruwa zuwa nau'in abin sha.
    

    An haɗa taron magudanar zuwa manifold tare da studs guda biyu tare da goro.
14. Cire jikin magudanar ruwa daga tururuwa daban-daban tare da gaskat ɗin rufewa.
    

    An shigar da gasket ɗin rufewa tsakanin ma'aunin ma'auni da manifold
15. Cire hannun rigar filastik daga nau'ikan da ke saita tsarin tafiyar iska.
    

    Hannun filastik yana ma'anar daidaitawar iskar iska a cikin ma'auni
16. Yin amfani da screwdriver na Phillips, cire sukurori biyu da ke tabbatar da mai sarrafawa zuwa jikin magudanar ruwa.
    

    Ana haɗe mai sarrafawa zuwa jikin magudanar ruwa tare da sukurori biyu.
17. Cire na'urar a hankali a hankali, kula da kar a lalata o-ring na roba.
    

    An shigar da zoben roba mai rufewa a mahadar IAC tare da taron maƙura

Bidiyo: cirewa da tsaftacewa taron maƙura akan VAZ 2107

Yi-da-kanka makullin tsaftacewa VAZ 2107 injector

Yadda ake bincika sarrafa saurin aiki

Don bincika IAC, yi waɗannan:

1. Kunna multimeter a yanayin ohmmeter tare da kewayon ma'auni na 0-200 ohms.
2. Haɗa binciken na'urar zuwa tashoshi A da B na mai gudanarwa. Auna juriya. Maimaita ma'auni don fil C da D. Don mai sarrafa aiki, juriya tsakanin fil ɗin da aka nuna yakamata ya zama 50-53 ohms.
   

   Juriya tsakanin madaidaicin fil ɗin da aka haɗa ya zama 50-53 ohms
3. Canja na'urar zuwa yanayin auna juriya tare da iyakar iyaka. Auna juriya tsakanin lambobin sadarwa A da C, da kuma bayan B da D. Juriya a cikin duka ya kamata ya kasance marar iyaka.
4. Yin amfani da caliper na vernier, auna fitowar sandar kashe mai sarrafawa dangane da hawan jirgin sama. Ya kamata ba fiye da 23 mm ba. Idan ya fi wannan nuna alama, daidaita matsayi na sanda. Don yin wannan, haɗa waya ɗaya (daga tabbataccen tasha na baturi) zuwa tashar D, sannan a ɗan haɗa ɗayan (daga ƙasa) zuwa tashar C, tare da yin kwatankwacin samar da wutar lantarki daga na'urar sarrafa lantarki. Lokacin da sanda ya kai matsakaicin tsayin daka, maimaita ma'auni.

Idan ƙimar juriya tsakanin abubuwan da aka jera ba ta dace da ƙayyadaddun alamomi ba, ko overhang na sanda ya wuce mm 23, dole ne a maye gurbin mai sarrafa saurin aiki. Babu amfani a ƙoƙarin gyara na'urar. A cikin yanayin buɗewa ko gajeriyar kewayawa a cikin iskar stator, kuma waɗannan kurakuran ne ke haifar da canji a cikin juriya a tashoshi, ba za a iya dawo da mai sarrafa ba.

Dole ne a kara tsayin 23mm

Ana share mai sarrafa saurin aiki

Idan juriya ta al'ada ce kuma duk abin da ke cikin tsari tare da tsawon sandar, amma baya motsawa bayan an haɗa wutar lantarki, zaka iya gwada tsaftace na'urar. Matsalolin na iya zama cunkoson tsarin tsutsa, saboda abin da kara yake motsawa. Don tsaftacewa, zaku iya amfani da ruwa mai yaƙi da tsatsa kamar WD-40 ko makamancinsa.

Ana shafa ruwa a kan tushe da kanta inda ya shiga jikin mai tsarawa. Amma kar a wuce gona da iri: ba kwa buƙatar zuba samfurin a cikin na'urar. Bayan rabin sa'a, ƙwace tushe kuma a hankali juya shi daga gefe zuwa gefe. Bayan haka, bincika aikinta ta hanyar haɗa wayoyi daga baturi zuwa tashoshi D da C, kamar yadda aka bayyana a sama. Idan tushen mai sarrafa ya fara motsawa, ana iya sake amfani da na'urar.

Bidiyo: tsaftacewa IAC

yadda ake tsaftace firikwensin saurin aiki

Yadda ake zabar IAC

Lokacin sayen sabon mai sarrafawa, ana bada shawara don kula da mai sana'a na musamman, saboda ingancin sashi, kuma, saboda haka, rayuwar sabis, ya dogara da shi. A cikin Rasha, ana samar da masu kula da saurin gudu na motocin alluran VAZ a ƙarƙashin kasida mai lamba 21203-1148300. Wadannan samfurori kusan kusan duniya ne, saboda sun dace da "bakwai", da kuma duk "Samaras", da wakilan VAZ na iyali na goma.

VAZ 2107 ya bar layin taro tare da daidaitattun ka'idoji da Pegas OJSC (Kostroma) da KZTA (Kaluga) ke ƙera. IAC da KZTA ke samarwa a yau ana ɗaukar mafi aminci da dorewa. Farashin irin wannan sashi yana kan matsakaicin 450-600 rubles.

Sanya sabon mai sarrafa saurin aiki

Don shigar da sabon IAC, dole ne ku:

1. Rufe O-ring tare da ɗan ƙaramin man inji.
2. Shigar da IAC a cikin jikin ma'auni, gyara shi da sukurori biyu.
3. Shigar da ma'aunin ma'aunin ma'aunin nauyi a kan tururuwa da yawa, kiyaye shi da goro.
4. Haɗa manyan hoses don sanyaya, iskar ƙugiya da cire tururin mai. A tsare su da matsi.
5. Saka kuma gyara bututun iska tare da matsi.
6. Haɗa tubalan waya zuwa mai tsarawa da firikwensin matsayi na maƙura.
7. Haɗa kebul na magudanar ruwa.
8. Duba matakin coolant kuma sama sama idan ya cancanta.
9. Haɗa baturin kuma duba aikin motar.

Kamar yadda kake gani, babu wani abu mai rikitarwa ko dai a cikin na'urar ko a cikin aikin dubawa da maye gurbin mai sarrafa saurin aiki. A cikin yanayin rashin aiki, zaka iya magance wannan matsala cikin sauƙi ba tare da taimakon waje ba.