Mota oxygen firikwensin VAZ 2114
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Mota oxygen firikwensin VAZ 2114

Tsarin sarrafa lantarki (nau'in sarrafawa) kwamfuta ce ta kan allo wacce ke lura da alamun fasaha na yanzu yayin aikin abin hawa.

Ana gudanar da sarrafawa ta amfani da na'urori da yawa da ake kira firikwensin. Suna karanta alamun da suka dace kuma suna watsa su zuwa tsarin sarrafawa, wanda ke gyara aikin injin.

Ɗayan irin wannan na'urar ita ce firikwensin oxygen.

Mota oxygen firikwensin VAZ 2114

Ana shigar da shi a cikin ma'auni na shaye-shaye kafin mai canzawa.

Mota oxygen firikwensin VAZ 2114

Definition

Na'urar firikwensin oxygen VAZ 2114 na'urar lantarki ce da ke lura da ingancin iskar gas.

Sunansa na biyu, daidai a zahiri, binciken lambda ne. Yana aiki azaman wani ɓangare na tsarin sarrafa lantarki.

Rayuwar sabis na binciken lambda na iya shafar:

  • yanayin aiki;
  • ingancin man fetur;
  • sabis na kan lokaci;
  • kasancewar yawan zafi;
  • doguwar aikin injin a cikin yanayi mai mahimmanci;
  • kula da lokaci da tsaftacewa na bincike.

A ƙarƙashin yanayin aiki na yau da kullun, binciken lambda na iya aiki har zuwa shekaru 7. A matsayinka na mai mulki, a wannan lokacin mota na iya tafiya har zuwa kilomita dubu 150.

Manufar

An ƙera na'urar firikwensin oxygen VAZ 2114 don ƙayyade iskar oxygen a cikin iskar gas da kuma iska na yanayi. Bayan tantance ƙimar sa da kuma isar da sigina, tsarin sarrafa lantarki yana gano rashin cikar konewar cakuda man da ke cikin injin.

Don haka, binciken lambda yana taimakawa wajen kula da aikin injin ba tare da katsewa ba tare da alamun fasaha akai-akai a cikin fuskantar canjin yanayin aiki akai-akai.

Mahimmin aiki

Yana gano bambanci tsakanin su biyun kuma yana aika sigina mai dacewa zuwa tsarin sarrafa lantarki.

Mota oxygen firikwensin VAZ 2114

Lambda bincike VAZ 2114 ya ƙunshi raka'a masu zuwa:

  • firam;
  • wutar lantarki;
  • na waje lantarki;
  • na ciki lantarki;
  • yumbu insulator. Yana tsakanin na'urorin lantarki;
  • wani akwati da ke kare wutar lantarki ta waje daga mummunan tasirin iskar gas;
  • mai haɗi don haɗi.

Wutar lantarki ta waje an yi ta da platinum ne kuma na ciki an yi shi da zirconium. Saboda bambancin kaddarorin karafa, firikwensin na iya yin ayyukansa.

Na'urar shayewar injin ita ce mafi zafi, don haka sassan binciken lambda an yi su ne da kayan da ke jure zafin jiki don hana gazawar da wuri.

Mai haɗawa don haɗa binciken lambda zuwa tsarin sarrafa lantarki ya ƙunshi fil huɗu:

Mota oxygen firikwensin VAZ 2114

A pinout na lambobin sadarwa na connector da oxygen firikwensin VAZ 2114 ne kamar haka:

Mota oxygen firikwensin VAZ 2114

Kwamfutar da ke kan jirgi tana ba da ƙarfin lantarki na 0,45 V ta hanyar sadarwar wutar lantarki na binciken lambda.

Har ila yau, yayin aikin injin, ana amfani da wutar lantarki akan injin lantarki.

Bayan fara injin, kwamfutar da ke kan jirgin ba ta la'akari da karatun binciken lambda. Ana sarrafa aikin ne bisa karatun wasu na'urori masu auna firikwensin: yawan iska da zafin jiki na konewa na ciki, da kuma firikwensin buɗe ido.

Wannan saboda har yanzu na'urar dumama wutar lantarki bai dumama na'urar iskar oxygen zuwa yanayin aiki ba. Daidai da ± 350 °C.

Lokacin da binciken lambda ya yi zafi sosai, yana iya karanta ma'aunin da ake buƙata da gaske:

  • waje lantarki - shaye gas sigogi;
  • sigogi na ciki - iska na waje.

Siginar da na'urar firikwensin ke watsa ita ce bambanci tsakanin dabi'u biyu.

Ta hanyar kwatanta adadin iskar oxygen a cikin magudanar ruwa da waje, tsarin yana ƙayyade matakin konewa. A wasu kalmomi, aikin firikwensin iskar oxygen shine don gano konewar cakudewar da ba ta cika ba.

Mota oxygen firikwensin VAZ 2114

Lokacin da kwamfutar da ke kan jirgin ta karɓi bayanai game da karkatar da adadin iskar oxygen, takan yi canje-canje ga aikin wasu tsarin (misali: ga tsarin mai ko kunna wuta, yin hakan nan da nan ko ba dade). Don haka, ramawa ga sabani a cikin aikin injin.

A baya can samar lambda bincike a kan Vaz-2114 ba su da wani dumama aiki. Mai ƙirƙira bai ƙara ƙirar firikwensin tare da dumama lantarki ba. Don haka, yayin da iskar gas ɗin da ke fitar da iskar gas ɗin ba ta yi zafi da binciken lambda zuwa yanayin aiki ba, kwamfutar da ke kan jirgin ta yi la'akari da karatun wasu na'urori masu auna sigina. Amma a lokaci guda, ingancin iskar gas ya ragu sosai.

A daidai lokacin da aka amince da sabbin ka'idoji na zirga-zirgar ababen hawa da nufin rage yawan gurbatar muhalli, masana'anta sun canza tsarin binciken lambda tare da sanya na'urorin dumama lantarki. A sakamakon haka, sarrafawa da canji na ingancin iskar gas na mota sun fara ne tun kafin yanayin zafi na injin.

Matsaloli

Idan tsarin kula da ingancin iskar iskar gas bai yi aiki yadda ya kamata ba, injin ya zama mara inganci.

Na'urar firikwensin oxygen VAZ 2114 wani abin dogara ne na tsarin kula da lantarki; duk da haka, lokacin da ta yi rashin aiki, masu motar suna fuskantar alamomi masu zuwa:

  • yawan kaiwa ga injin zafin jiki wanda ya wuce zafin aiki;
  • raguwa a lokacin horo;
  • ƙara yawan man fetur;
  • injin yana tsayawa bayan ya sake mai ko haɓaka motar da kuma canza kayan zuwa tsaka tsaki;
  • raguwa a cikin halayen fasaha na mota (tsari, iko);
  • a kan dashboard, alamar kuskuren injin yana kunne - Duba Injin;
  • canji a cikin ingancin iskar gas (launi, wari, yawa);
  • rashin daidaituwa na ingin (sauyi na sabani a cikin adadin juyin juya hali).

Alamun rashin aiki na VAZ 2114 oxygen firikwensin ya kamata ya zama dalilin tuntuɓar cibiyar sabis ko gudanar da bincike na kai.

Babban dalilan da zasu iya kashe firikwensin oxygen sun haɗa da:

  • amfani da ƙananan man fetur;
  • danshi (misali, saboda ruwan sanyi ko yanayi mara kyau) a cikin na'urar firikwensin iskar oxygen ko mai haɗawa;
  • yawan zafi na injin;Mota oxygen firikwensin VAZ 2114
  • rashin dubawa na yau da kullum na tarin soot da aka tara;
  • rage ƙarfin albarkatu saboda mummunan yanayin aiki.

bincikowa da

Kulawa na lokaci-lokaci ya haɗa da jerin ayyukan dubawa da daidaitawa.

Kafin ka bincika binciken lambda da kanka, kana buƙatar sanin fasalin ƙirar injin, musamman abubuwan da ke cikin binciken lambda.

Bincike ya haɗa da matakai biyu: duban gani na abubuwan da ake iya gani da cikakken bincike tare da cire firikwensin.

Duban gani ya haɗa da:

  • duba wayoyi da wuraren haɗi. Lalacewa, fallasa ɓangaren kebul ɗin mai ɗauka na yanzu ko haɗin haɗin mai haɗawa ba abin karɓa bane.Mota oxygen firikwensin VAZ 2114
  • duba abubuwan waje na firikwensin iskar oxygen don rashin isasshen adibas ko soot.

Duba cikakken bayani:

Dubawa na'urar firikwensin oxygen VAZ 2114 tare da multimeter zai nuna ƙarfin aiki da juriya na wayoyi.

Mota oxygen firikwensin VAZ 2114

Hakazalika, zaku iya duba kwamfutar da ke kan allo. Alamar da take aika wa na'urar da muke nazari ita ce 0,45 V. Idan binciken injin da ke aiki ya nuna sabani daga wannan alamar, ya zama dole a tantance kwamfutar da ke kan jirgin.

Don bincika binciken lambda, kuna buƙatar gudu:

  • dumama injin zuwa zazzabi na 80-90 ° C;
  • tsayawar injin;
  • haɗa multimeter zuwa binciken lambda;
  • fara injin da haɓakar lokaci ɗaya cikin sauri zuwa 2500 rpm;
  • cire haɗin layin injin injin mai kula da matsa lamba;
  • duba ƙarfin lantarki a firikwensin oxygen. Tsarin na gaba zai dogara ne akan adadin volts da yake fitarwa. 0,8 V ko ƙasa da haka alama ce ta kuskuren binciken lambda. A wannan yanayin, dole ne a maye gurbin firikwensin oxygen VAZ 2114.

Don bincika idan na'urar firikwensin ya gano cakuda mai mai raɗaɗi, dole ne a kashe isar da iskar ga injin. Idan multimeter ya karanta 0,2 V ko ƙasa da haka, firikwensin yana aiki da kyau. Idan karatun ya bambanta, kuna da lahani na ciki.

Cibiyoyin sabis suna ba da nau'in bincike daban-daban. Ana yin ta ne ta hanyar kwamfuta mai gano cutar da ke da alaƙa da kwamfutar da ke cikin motar. Duk kura-kurai na yanzu ko na baya sun kasance a cikin tarihin ku.

Mota oxygen firikwensin VAZ 2114

Bayan gano kuskure a kowane tsarin motar, ajiye shi kuma sanya lambar sirri. Ya rage ga cibiyar sabis don nemo yankewar wannan lambar kuma ta ɗauki matakan kawar da rashin aiki.

Gyara

Wutar lantarki

Idan dalilin rashin aiki shine lalacewa ga na'urorin lantarki na binciken lambda, dole ne a gyara wurin da ake so ko maye gurbin waya.

Mota oxygen firikwensin VAZ 2114

Tushen haɗi

Idan haɗin ya kasance oxidized, dole ne a sake haɗawa ta hanyar cire lambobin sadarwa.

Mota oxygen firikwensin VAZ 2114

Lalacewar injina ga mai haɗin waya yana buƙatar maye gurbinsa.

Na'urorin tsaftacewa

Tushen ajiya a jikin firikwensin iskar oxygen ko na'urar lantarki na waje na iya haifar da rashin aiki. Tsaftacewa shine ma'auni na wucin gadi, kuma bayan wani lokaci, ana buƙatar maye gurbin firikwensin oxygen VAZ 2114.

Don tsaftacewa, dole ne a jiƙa VAZ 2114 oxygen firikwensin a cikin phosphoric acid ko mai canza tsatsa. Dole ne a bar Nagar ita kadai. Dole ne a yi tsaftacewa ta tilastawa tare da abubuwa da aka yi da abu mai laushi. Ba a ba da shawarar yin amfani da kayan aiki mai wuyar gaske (goga na ƙarfe ko sandpaper).

Sauyawa don sabon

Idan firikwensin yana da lahani, kuma tsaftacewa daga ajiyar carbon bai haifar da aikinsa ba, dole ne a maye gurbinsa.

Maye gurbin binciken lambda VAZ 211 shine kamar haka:

  • cire haɗin waya na binciken lambda;
  • cire na'urar firikwensin iskar oxygen daga magudanar ruwa;
  • shigarwa na firikwensin aiki;
  • haɗin waya.

Bayan gyara ko maye gurbin na'urar firikwensin oxygen a kan VAZ 2114, dole ne a yi la'akari sau biyu a lokacin farawa da dumama injin zuwa zafin jiki na aiki.

Inda za a sayi kayan haɗin mota

Kayan kayan gyara da sauran kayayyakin mota ana samun sauƙin siya a shagunan motoci a cikin garin ku. Amma akwai wani zaɓi wanda kwanan nan ya sami ƙarin ci gaba mai mahimmanci. Ba dole ba ne ku jira dogon lokaci don karɓar fakiti daga China - kantin sayar da kan layi na Aliexpress yanzu yana da ikon jigilar kaya daga shagunan jigilar kayayyaki da ke cikin ƙasashe daban-daban. Misali, lokacin yin oda, zaku iya tantance zaɓin "Isarwa daga Rasha".

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