Hall firikwensin VAZ 2107: abin da yake da shi da kuma yadda yake aiki, gano kuskure da kuma maye gurbin

Yawancin masu mallakar VAZ 2107 tare da tsarin kunnawa mara lamba suna sha'awar tambayar yadda ake duba firikwensin Hall. Tambayar, a gaskiya, tana da dacewa sosai, tun da idan na'urar ta kasa, farawa injin ya zama matsala ko ma ba zai yiwu ba. Don haka, yana da mahimmanci a san matakan da za a ɗauka don gyara matsalar da yadda ake maye gurbin firikwensin.

Hall Sensor a kan Vaz 2107

Na'urar firikwensin Hall yana ɗaya daga cikin manyan na'urori a cikin tsarin kunna wutar lantarki na injunan mai. Idan akwai matsala a wannan bangare, aikin injin ya lalace. Domin a iya gano matsalar a kan dace hanya, yana da muhimmanci a san da kuma fahimtar yadda Hall firikwensin (DH) aiki da kuma, musamman, a kan Vaz 2107, yadda za a gane rashin aiki da kuma maye gurbin na'urar. Duk waɗannan abubuwan suna da kyau mu tsaya a kansu daki-daki.

Na'urar firikwensin Hall shine babban kashi na tsarin kunna wutar lantarki mara lamba na injin mai.

Na'urar haska bayanai

Yawancin tsarin lantarki na motoci suna sanye da na'urori masu auna firikwensin da ke aika sigina zuwa naúrar da ta dace da alhakin aiki na sashin wutar lantarki game da canje-canje a wasu sigogi. Na'urar kunna wuta ta VAZ 2107 wacce ba ta da lamba kuma tana da irin wannan na'urar da ake kira Hall Sensor (DH). Manufarsa ita ce ƙayyade kusurwar matsayi na crankshaft da camshaft na rukunin wutar lantarki. An shigar da firikwensin ba kawai a kan zamani ba, har ma a kan tsofaffin motoci, misali, VAZ 2108/09. Dangane da karatun kashi, ana ba da halin yanzu zuwa filogi.

Ka'idar aiki da na'urar

Aikin DC yana dogara ne akan tasirin ƙara ƙarfin lantarki a cikin ɓangaren giciye na mai gudanarwa, wanda aka sanya a cikin filin magnetic. A daidai lokacin da tartsatsi ya kamata ya bayyana, akwai canji a cikin ƙarfin lantarki, ana aika sigina daga mai rarraba zuwa maɓalli da walƙiya. Idan muka yi la'akari da firikwensin Hall, wanda ake amfani da shi a yau a cikin tsarin kunnawa ba tare da amfani da lambobin sadarwa ba, to, na'urar ce don ɗaukar canje-canje a cikin filin maganadisu yayin aikin camshaft. Domin kashi yayi aiki, ana buƙatar takamaiman ƙimar shigar da maganadisu.

Firikwensin yana aiki kamar haka: akwai farantin nau'in kambi na musamman akan axis mai rarrabawa. Siffar sa shine ramummuka, adadin wanda ya dace da adadin silinda na injin. Hakanan ƙirar firikwensin ya haɗa da maganadisu na dindindin. Da zaran shingen mai rarraba wuta ya fara juyawa, farantin da ke tukawa ya haɗu tare da sararin firikwensin, wanda ke kaiwa ga bugun bugun jini wanda ake watsawa zuwa ga murhun wuta. Wannan yunƙurin yana jujjuyawa kuma yana haifar da samuwar walƙiya akan kyandir, sakamakon abin da aka kunna cakuda iska da iska.

Ka'idar aiki na Hall element: 1 - magnet; 2 - farantin semiconductor abu

Yayin da saurin injin ya karu, yawan bugun jini da ke fitowa daga DC yana ƙaruwa, wanda ke ƙayyade aikin naúrar wutar lantarki ta al'ada. Duk da cewa an gano abin da aka yi la'akari tun kafin lokacin da manyan motoci masu yawa suka bayyana, duk da haka ana amfani dashi a cikin samar da motoci a yau. Na'urar firikwensin na'urar ingantaccen abin dogaro ne, wanda ba ya faruwa sau da yawa rushewar sa.

Bidiyo: Aikin firikwensin Hall

YADDA SENSOR KE AIKI [Ham Radio TV 84]

Akwai lambobin sadarwa guda uku akan firikwensin Hall:

• taro;
• da wutar lantarki (kimanin 6 V);
• sadarwa tare da kunna wuta.

Ina DH akan VAZ 2107

Idan kun kasance mai mallakar VAZ "bakwai" tare da kunnawa maras amfani, to, ba zai zama wuri ba don sanin inda Hall firikwensin yake. Nemo mai rarraba wutar lantarki ba shi da wahala, amma firikwensin kanta yana ƙarƙashin murfinsa. Don samun dama ga DH, kana buƙatar cire latches biyu kuma cire murfin mai rarrabawa, bayan haka zaka iya ganin firikwensin kanta.

Hall firikwensin akan VAZ 2107 yana cikin sashin injin a ƙarƙashin murfin mai rarrabawa.

Hoton haɗawa

Na'urar firikwensin Hall yana da haɗin kai tsaye tare da sauyawa kuma an haɗa shi bisa ga zane da aka nuna a cikin adadi.

Na'urar firikwensin Hall yana da tsari mai sauƙi na haɗin kai: ana ciyar da siginar daga na'urar zuwa maɓalli, sannan zuwa gaɗaɗɗen kunnawa.

Canjin kanta yana yin ayyuka masu zuwa:

• yana haɓaka bugun jini har zuwa 12 V kuma yana watsa su zuwa gaɓar wuta;
• yana karɓar sigina daga DC a cikin hanyar motsa jiki.

A cikin kalmomi masu sauƙi, maɓalli shine ƙararrawa na al'ada, wanda aka yi ta hanyar kwatance tare da taron transistor- tasirin filin. Duk da sauƙi na kewayawa, na'urar ta fi sauƙi don saya fiye da yin kanka. Babban abu shi ne cewa Hall firikwensin da kuma canza a kan VAZ 2107 daidai shigar da kuma haɗa. In ba haka ba, firikwensin ba zai yi aiki da kyau ba.

An ƙera maɓalli don ƙara yawan bugun da ke zuwa gare shi daga firikwensin Hall

Alamun rashin aiki na Hall firikwensin akan VAZ 2107

Na'urar firikwensin Hall, kamar kowane nau'in motar, na iya gazawa akan lokaci. Duk da haka, ko da direbobi masu kwarewa ba za su iya tantance ko yaushe cewa matsalar da ta taso na da alaka da na'urar da ake magana ba, tun da matsala na iya bayyana kanta ta hanyoyi daban-daban. Don bincike, sau da yawa ya zama dole don bincika yiwuwar alamun gazawar firikwensin kafin a iya gano cewa wannan firikwensin na musamman shine "mai laifi".

A lokaci guda, akwai manyan bayyanar cututtuka da za a iya ƙaddara cewa ba duk abin da ke cikin tsari tare da DH VAZ 2107. Yi la'akari da su:

• injin baya farawa ko farawa yana da wahala;
• akwai katsewa ko ɓarna a cikin aikin naúrar wutar lantarki a zaman banza;
• injin yana tsayawa yayin da abin hawa ke motsawa;
• Twitching yana faruwa lokacin tuƙi a cikin manyan gudu.

Idan ɗaya daga cikin alamun da aka lissafa ya bayyana, to ana bada shawarar a duba firikwensin Hall kuma, idan ya cancanta, maye gurbinsa. Masu motocin da ke da tsarin kunna wuta mara lamba ba za su kasance a wurin da za su iya ɗaukar kayan aiki tare da su azaman kayan gyara ba.

Yadda ake bincika firikwensin

Don gano matsayin firikwensin, ya zama dole a yi gwajin kashi. Ana iya yin hakan ta hanyoyi da yawa. Yi la'akari da su:

1. Zaɓin mafi sauƙi shine shigar da na'urar da aka sani, wanda za ku iya ɗauka, alal misali, daga aboki a cikin gareji. Idan lokacin dubawa matsalar ta ɓace kuma injin ya fara aiki ba tare da katsewa ba, to lallai ne ku je kantin sayar da sabon firikwensin.
   

   Hanya mai sauƙi don duba DH akan VAZ 2107 shine shigar da wani sanannen abu mai kyau wanda zaka iya aro daga aboki a cikin gareji.
2. Bincike tare da multimeter. Don yin wannan, an saita na'urar zuwa iyakar ma'aunin ƙarfin lantarki kuma ana yin ma'auni a wurin fitarwa na firikwensin. Idan yana aiki, to, karatun multimeter ya kamata ya kasance a cikin kewayon 0,4-11 V.
3. Kuna iya kwaikwayi firikwensin. Hanyar yana da sauƙi: muna fitar da mai haɗin DH daga mai rarrabawa, kunna maɓalli a cikin maɓallin kunnawa zuwa matsayi na "ignition" kuma haɗa abubuwan 3rd da 6th na sauyawa zuwa juna. Kuna iya amfani da LED mai haɗaɗɗiyar jeri da resistor 1 kΩ, waɗanda aka haɗa ta hanya ɗaya. Lokacin da tartsatsin wuta ya bayyana, wannan zai nuna cewa na'urar da aka gwada ta yi aiki.
   

   Ɗaya daga cikin zaɓuɓɓuka don bincika firikwensin Hall shine kwaikwayon na'urar

Bidiyo: duba firikwensin tare da multimeter

Ana iya duba firikwensin Hall akan VAZ 2107 ba tare da na'urar ba. A wannan yanayin, jerin ayyuka za su kasance kamar haka:

1. Muna kwance tartsatsin walƙiya akan ɗaya daga cikin silinda ko kuma amfani da abin da aka keɓe kuma mu haɗa shi da waya mai ƙarfi daga nada wuta.
2. Muna haɗa zaren kyandir zuwa yawan jiki.
3. Muna cire firikwensin, haɗa mai haɗawa daga mai kunnawa kuma kunna kunnawa.
4. Muna aiwatar da wani abu na ƙarfe, misali, screwdriver kusa da firikwensin. Idan tartsatsin wuta ya bayyana akan kyandir, to, na'urar da aka gwada tana aiki.

Sauya firikwensin Hall akan VAZ 2107

Hanyar maye gurbin DX ba shine mafi dadi ba, tun da ba za ku cire kawai ba, amma kuma gaba daya kwakkwance mai rarraba wuta. Da farko kana buƙatar siyan firikwensin kanta kuma shirya kayan aikin masu zuwa:

• makullin don 13 (bude-karshen ko akwatin);
• sukudireba;
• matattara;
• guduma.

Kafin ci gaba da rarrabuwa na mai rarrabawa, kuna buƙatar kula da yadda yake. Zai fi kyau a yi tambari a jikinsa da toshewar Silinda. Idan daidaitawar kunnawa ba aiki ne mai wahala a gare ku ba, to ana iya rarraba mai rarrabawa ba tare da wata alama ba. Hanyar cirewa da maye gurbin firikwensin akan "bakwai" ana aiwatar da shi a cikin jerin masu zuwa:

1. Muna cire madaidaicin tasha daga baturi, murfin daga mai rarraba wuta, injin injin da kuma cire haɗin haɗin da ke zuwa firikwensin.
   

   Don isa wurin firikwensin Hall, kuna buƙatar cire hular mai rarrabawa
2. Don cire mai rarrabawa, cire kullun da 13, cire mai wanki kuma fitar da mai rarraba kanta.
   

   Ana ɗaure mai rarrabawa tare da ƙugiya 13, cire shi kuma cire mai rarrabawa
3. Don ƙwanƙwasa mai rarraba wutar lantarki, ya zama dole a buga fil ɗin da ke riƙe da shaft. Don yin wannan, muna amfani da madaidaicin girman girman da ya dace, kuma don dacewa muna danne mai rarrabawa a cikin vise.
   

   Don cire shinge mai rarrabawa, kuna buƙatar buga fil tare da tip mai dacewa
4. Muna cire madaidaicin filastik kuma muna fitar da shaft.
   

   Don wargaza axis na mai rarraba wuta, kuna buƙatar cire madaidaicin filastik
5. Muna kwance sukurori biyu na firikwensin Hall da kusoshi biyu na mai haɗin firikwensin.
   

   Don cire firikwensin Hall, cire firikwensin kanta da mai haɗawa
6. Muna kwance ɗaurin mai gyara injin kuma mu fitar da firikwensin ta cikin rami.
   

   Bayan cire mai gyara injin, cire firikwensin ta cikin rami
7. Muna shigar da sabon firikwensin kuma muna haɗawa a tsarin baya.

Bayan tarwatsawa da rarraba mai rarrabawa, ana bada shawara don tsaftace shaft daga soot, alal misali, ta hanyar wanke shi a cikin man diesel. Game da gyaran firikwensin, ana ɗaukar wannan kashi ba a gyara ba kuma idan ya kasa, maye gurbin kawai ya zama dole. Bugu da ƙari, farashinsa ba shi da yawa, a cikin 200 r.

Video: yadda za a maye gurbin Hall firikwensin a kan motoci na iyali Vaz

Maye gurbin Hall firikwensin VAZ classic, NIVA

Idan akwai kurakurai a cikin tsarin kunnawa na motar da ke da alaƙa da firikwensin Hall, ba lallai ba ne a tuntuɓar sabis ɗin don kawar da su. Kuna iya tantance rashin aiki da kanku, ko da babu na'urori na musamman. Babban abu shine sanin shawarwari masu sauƙi da fahimta kuma ku bi su sosai.