abs sensosi ga renault lagoon

Ana amfani da ABS, ko tsarin hana kulle-kullen abin hawa, don hana ƙafafu daga kulle yayin birkin gaggawa. Ya haɗa da na'ura mai sarrafa lantarki, na'ura mai amfani da ruwa, na'urori masu auna firikwensin gaba da na baya. Babban aikin tsarin shine kiyaye ikon sarrafa abin hawa, tabbatar da kwanciyar hankali da rage nisan birki. Saboda haka, yana da matukar muhimmanci a kula da kyakkyawan yanayin duk abubuwan da ke cikinsa. Hakanan zaka iya bincika firikwensin ABS da kanka, don wannan kana buƙatar sanin nau'in firikwensin da aka sanya akan motar, alamun da ke nuna gazawarta, da yadda ake bincika ta. Bari mu yi la'akari da komai a cikin tsari.

Nau'in firikwensin ABS

Nau'o'in firikwensin ABS guda uku sun fi yawa a cikin motocin zamani:

1. nau'in m - tushen sa shine induction coil;
2. Magnetic resonance - yana aiki a kan canji a cikin juriya na kayan aiki a ƙarƙashin rinjayar filin maganadisu;
3. aiki - yana aiki akan ka'idar tasirin Hall.

Na'urori masu auna firikwensin suna fara aiki tare da farkon motsi kuma suna karanta bayanai daga zoben bugun haƙori. Haƙori na ƙarfe, ya ratsa ta cikin na'urar, yana haifar da haɓakar bugun jini na yanzu a cikinta, wanda ake ɗauka zuwa kwamfutar. Ana kunna na'urori masu auna firikwensin a gudun kilomita 5 / h. Gurbacewa baya shafar aikinta.

Na'urori masu auna firikwensin sun ƙunshi abubuwan haɗin lantarki da maganadisu na dindindin da ke cikin cibiya. Lokacin da maganadisu ya ratsa ta cikin na'urar, akwai yuwuwar bambance-bambance a cikinta, wanda aka kafa a cikin siginar sarrafawa na microcircuit. Na'urar kula da lantarki sannan ta karanta bayanan. Waɗannan na'urori masu auna firikwensin ABS ba su da yawa kuma ba za a iya gyara su ba.

Nau'in ABS masu wucewa

Tsarin tsari mai sauƙi kuma abin dogara na'urar tare da tsawon rayuwar sabis. Baya buƙatar ƙarin iko. Ya ƙunshi naɗaɗɗen induction, a ciki wanda aka sanya magnet tare da ainihin karfe.

Lokacin da motar ta motsa, haƙoran ƙarfe na rotor suna wucewa ta cikin filin maganadisu na ainihin, suna canza shi kuma suna samar da madaidaicin halin yanzu a cikin iska. Mafi girman saurin sufuri, mafi girman mita da girman halin yanzu. Dangane da bayanan da aka karɓa, ECU yana ba da umarni ga bawuloli na solenoid. Amfanin irin wannan na'urori masu auna firikwensin sun haɗa da ƙananan farashi da sauƙin sauyawa.

Rashin hasara na firikwensin ABS:

• in mun gwada da girman girman;
• ƙananan daidaiton bayanai;
• ba a haɗa shi cikin aikin a cikin sauri zuwa 5 km / h;
• yana aiki a mafi ƙarancin saurin sitiyari.

Sakamakon gazawar akai-akai, ba kasafai ake shigar da shi akan motocin zamani ba.

ABS Magnetic Resonance Sensor

Ayyukansa yana dogara ne akan ikon canza juriya na lantarki na kayan ferromagnetic a ƙarƙashin rinjayar filin maganadisu akai-akai. Sashin firikwensin da ke da alhakin lura da canje-canje an yi shi ne da nau'ikan ƙarfe biyu zuwa huɗu na ƙarfe da faranti na nickel tare da masu gudanarwa da aka sanya a kansu. An shigar da ɗayan ɓangaren a kan haɗin haɗin gwiwar kuma yana karanta canje-canje a cikin juriya, yana samar da siginar sarrafawa.

Rotor na wannan zane an yi shi da zobe na filastik tare da sassan maganadisu kuma an daidaita shi da kyar a cibiyar motar. Lokacin da na'ura ta motsa, sassan maganadisu na rotor suna aiki akan filin maganadisu na faranti na abubuwa masu mahimmanci, wanda kewayawa ya rubuta. Ana haifar da siginar bugun jini kuma ana watsa shi zuwa sashin sarrafawa.

ABS Magnetic resonance firikwensin yana gano canje-canje a cikin jujjuyawar dabaran tare da babban daidaito, wanda ke inganta amincin tuƙi.

Dangane da tasirin Hall

Ayyukansa sun dogara ne akan tasirin Hall. A mabanbantan lebur madugu da aka sanya a cikin filin maganadisu, ana samun bambance-bambance mai yuwuwa.

A cikin na'urori masu auna firikwensin, wannan jagorar farantin karfe ne mai murabba'in da aka sanya akan microcircuit, wanda ya haɗa da da'irar haɗaɗɗen Hall da kewayen lantarki mai sarrafawa. Na'urar firikwensin ABS yana gaban na'urar rotor mai caji. Rotor zai iya zama duka-karfe tare da hakora ko a cikin nau'i na zobe na filastik tare da sassan maganadisu kuma an daidaita shi da ƙarfi zuwa cibiyar dabaran.

A cikin irin wannan da'irar, sigina na fashewa yana faruwa akai-akai a wani takamaiman mita. A cikin kwanciyar hankali, mitar ba ta da yawa. Lokacin da haƙoran ƙarfe ko wuraren maganadisu ke motsawa, suna wucewa ta cikin filin maganadisu kuma suna haifar da canjin halin yanzu a cikin firikwensin, wanda kewayawa ke bin sawu da rajista. Dangane da waɗannan bayanan, ana haifar da sigina kuma ana aika shi zuwa ECU.

Ana kunna na'urori masu auna firikwensin nan da nan bayan fara motsi, suna da inganci sosai kuma suna tabbatar da ingantaccen aiki na tsarin.

Alamomi da dalilan rashin aikin firikwensin ABS

Ɗaya daga cikin alamun farko na rashin aiki na tsarin ABS shine hasken mai nuna alama akan dashboard na fiye da 6 seconds bayan kunna wuta. Ko haske bayan fara motsi.

Akwai dalilai da yawa na lahani, muna nuna mafi yawan:

• Karyewar wayoyi na firikwensin ko rashin aiki na naúrar mai sarrafawa. A irin waɗannan lokuta, kuskure yana bayyana akan dashboard, tsarin yana kashewa, kuma ba a ba da siginar canji a cikin saurin kusurwa ba.
• Na'urar firikwensin ya gaza. Bayan kunnawa, tsarin yana fara bincikar kansa kuma ya sami kuskure, amma yana ci gaba da aiki. Yana yiwuwa oxidation ya bayyana akan lambobin firikwensin, wanda ya haifar da mummunar sigina, ko kuma firikwensin ABS ya gajarta ko "ya faɗi" ƙasa.
• Lalacewar injina ga abubuwa ɗaya ko sama da haka: ɗaukar hoto, koma baya na rotor a cikin firikwensin, da sauransu. A irin waɗannan lokuta, tsarin ba zai kunna ba.

Hanya mafi haɗari a cikin gabaɗayan tsarin ita ce firikwensin dabaran da ke kusa da cibiya mai jujjuyawa da shaft axle. Bayyanar datti ko wasa a cikin maƙallan cibiya na iya haifar da cikakkar toshewar tsarin ABS. Alamomi masu zuwa suna nuna rashin aiki na firikwensin:

• lambar kuskuren ABS ya bayyana a cikin kwamfutar da ke kan allo;
• rashin yanayin rawar jiki da sauti yayin danna fedarar birki;
• a lokacin birki na gaggawa, an toshe ƙafafun;
• siginar birki na parking yana bayyana a wurin kashewa.

Idan an sami ɗaya ko fiye da alamun, mataki na farko shine bincika firikwensin dabaran.

Yadda za a Gano Tsarin ABS

Don samun cikakkun bayanai masu aminci game da yanayin tsarin gaba ɗaya, wajibi ne don gudanar da bincike ta amfani da kayan aiki na musamman. Don wannan, masana'anta suna ba da haɗin haɗi na musamman. Bayan haɗawa, ana kunna kunnawa, daga abin da gwajin ya fara. Adaftan yana haifar da lambobin kuskure, kowannensu yana nuna gazawar wani kumburi ko kashi na tsarin.

Kyakkyawan samfurin irin wannan na'urar shine Scan Tool Pro Black Edition daga masana'antun Koriya. Chip 32-bit yana ba ka damar bincikar ba kawai injin ba, har ma da duk abubuwan da aka gyara da taron motar. Farashin irin wannan na'urar yana da ɗan ƙaramin ƙarfi.

Bugu da ƙari, ana iya gudanar da bincike a cibiyoyin sabis da tashoshin sabis. Duk da haka, ko da a cikin yanayin garage, tare da wasu ilimin, ba zai yi wuya a gano lahani ba. Don yin wannan, kuna buƙatar saitin kayan aiki masu zuwa: ƙarfe mai siyar, mai gwadawa, rage zafi da masu haɗawa.

Ana yin rajistan cikin jerin masu zuwa:

1. dabaran overhauled tashe;
2. an rushe sashin sarrafawa da abubuwan sarrafawa;
3. ana haɗa masu haɗin gyare-gyare zuwa na'urori masu auna firikwensin;
4. ana auna juriya da multimeter.

Cikakken firikwensin ABS mai aiki a hutawa yana da juriya na 1 kΩ. Lokacin da aka juya dabaran, karatun ya kamata ya canza, idan wannan bai faru ba, firikwensin ya yi kuskure. Dole ne a tuna cewa na'urori masu auna firikwensin daban-daban suna da ma'anoni daban-daban, don haka kafin fara aiki, kuna buƙatar nazarin su.

Duba firikwensin ABS tare da multimeter

Baya ga na'urar kanta, ya kamata ku sami bayanin samfurin firikwensin. Ana aiwatar da ƙarin aikin a cikin jerin masu zuwa:

1. An sanya na'ura a kan lebur, ko da saman, bayan haka an daidaita matsayinsa.
2. An cire dabaran, inda za a duba firikwensin ABS.
3. An katse mai haɗin haɗin kuma an share lambobi na firikwensin da filogi da kanta.
4. Ana duba igiyoyi da haɗin haɗin su don ɓarna da sauran alamun lalacewa ga rufin.
5. Canjin multimeter yana shiga yanayin auna juriya.
6. Ana amfani da binciken mai gwadawa akan abubuwan da ake fitarwa na firikwensin kuma ana ɗaukar karatun. A ƙarƙashin yanayi na al'ada, nunin na'urar ya kamata ya nuna lambar da aka nuna a cikin fasfo ɗin firikwensin. Idan babu irin wannan bayanin, muna ɗaukar karatun 0,5 - 2 kOhm azaman al'ada.
7. Sa'an nan, ba tare da cire bincike ba, motar motar tana jujjuya. Idan firikwensin yana aiki, juriya zai canza kuma mafi girman saurin juyawa, ƙarin juriya zai canza.
8. Multimeter yana canzawa zuwa yanayin auna wutar lantarki kuma ana ɗaukar awo.
9. A gudun jujjuyawar dabaran rpm. Ya kamata mai nuna alama ya kasance a cikin kewayon 1 - 0,25 V. Mafi girman saurin juyawa, mafi girman ƙarfin lantarki.
10. Ana duba duk na'urori masu auna firikwensin a jere guda.

Bugu da kari, ana kiran dukkan kayan aikin waya a tsakanin juna don tabbatar da cewa babu gajeriyar kewayawa.

Ya kamata a tuna cewa zane da ma'anoni na gaba da na baya axle firikwensin sun bambanta.

Dangane da bayanan da aka samu yayin aunawa, ana ƙayyade aikin firikwensin:

• mai nuna alama yana ƙasa da al'ada: ba za a iya amfani da firikwensin ba;
• ƙaramin ƙarami ko kusan alamar juriya - kewayawar nada tana juyawa;
• lokacin da dam ɗin ya lanƙwasa, alamar juriya ya canza - igiyoyin waya sun lalace;
• alamar juriya tana zuwa rashin iyaka: hutu a cikin jagora ko ainihin a cikin induction coil.

Kuna buƙatar sanin idan, yayin bincike, karatun juriya na ɗaya daga cikin firikwensin ABS ya bambanta sosai da sauran, to yana da kuskure.

Kafin ka fara rattling wayoyi a cikin kayan doki, kana buƙatar nemo filogin na'urar sarrafawa. Sannan an buɗe haɗin na'urori masu auna firikwensin da ECU. Kuma bayan haka, zaku iya fara kunna wayoyi a jere a cikin gungu bisa ga pinout.

Duba firikwensin ABS tare da oscilloscope

Hakanan ana iya amfani da oscilloscope don tantance matsayin firikwensin ABS. Duk da haka, yana da daraja a lura cewa wannan zai buƙaci kwarewa tare da shi. Idan kai ƙwararren mai son rediyo ne, wannan ba zai zama da wahala ba, amma ɗan ƙasa na iya samun matsaloli da dama. Kuma babba shine farashin na'urar.

Irin wannan na'urar ya fi dacewa da ƙwararru da mashawartan cibiyoyin sabis da tashoshin sabis. Duk da haka, idan kuna da irin wannan na'urar, zai zama mai taimako mai kyau kuma zai taimaka wajen gano rashin aiki ba kawai a cikin tsarin ABS ba.

Oscilloscope yana nuna siginar lantarki. Ana nuna girman da mita na yanzu akan wani allo na musamman, don haka za ku iya samun cikakkun bayanai game da aikin wani abu.

Don haka gwajin yana farawa kamar yadda aka yi da multimeter. Sai kawai a wurin haɗin multimeter, an haɗa oscilloscope. Don haka jerin sune:

• dabaran dakatarwa tana juyawa a mitar kusan juyi 2 - 3 a sakan daya;
• Ana yin rikodin karatun jijjiga akan dashboard.

Bayan kayyade ingancin dabaran, nan da nan ya kamata ka fara dubawa daga kishiyar gefen axle. Sannan ana kwatanta bayanan da aka samu kuma a kan su an yanke shawarar:

• idan dai karatun ya kasance iri ɗaya, na'urori masu auna firikwensin suna cikin yanayi mai kyau;
• rashin matakin mataki lokacin da aka saita ƙaramin siginar sine yana nuna aikin firikwensin na yau da kullun;
• tsayin daka mai ƙarfi tare da ƙimar kololuwa waɗanda ba su wuce 0,5 V a saurin da aka ambata a sama yana nuna cewa firikwensin yana cikin yanayi mai kyau.

Duba ba tare da kayan aiki ba

Hakanan ana iya bincika aikin firikwensin ABS ta kasancewar filin maganadisu. Don yin wannan, ana ɗaukar kowane abu na ƙarfe kuma a shafa shi a jikin firikwensin. Ya kamata a ja lokacin da kunna wuta.

Hakanan ya kamata ku bincika firikwensin da kansa da wurin shigarsa don lalacewa. Kebul ɗin ba dole ba ne ya lalace, tsaga, karye, da sauransu. Dole ne mai haɗin firikwensin ya zama oxidized.

Yana da mahimmanci a san cewa kasancewar datti da oxidation na iya karkatar da siginar firikwensin.

ƙarshe

Don tantance na'urori masu auna firikwensin tsarin ABS, ba lallai ba ne don zuwa kantin gyaran mota, ana iya yin wannan da kansa tare da kayan aikin da suka dace. Koyaya, don samun cikakken hoto, kuna buƙatar ingantaccen tsarin ilimin da ɗan lokaci kyauta.

Hanyoyi don bincika firikwensin ABS

Na'urori masu auna firikwensin ABS suna taka muhimmiyar rawa wajen aiwatar da tsarin birki na abin hawa - ingantaccen aikin birki da santsin aikin naúrar gaba ɗaya ya dogara da su. Abubuwan firikwensin suna watsa bayanai akan matakin jujjuyawar ƙafafun zuwa naúrar sarrafawa, kuma sashin kulawa yana nazarin bayanan mai shigowa, gina algorithm na ayyuka da ake so. Amma menene za a yi idan akwai shakku game da lafiyar na'urorin?

Alamomin na'urar rashin aiki

Gaskiyar cewa na'urar firikwensin ABS ba ta da kyau yana nuna alamar ta hanyar mai nuna alama a kan kayan aikin: yana haskakawa lokacin da aka kashe tsarin, yana fita har ma da ƙananan rashin aiki.

Shaida cewa ABS ta daina "tsangwama" tare da birki:

• Ƙafafun suna kulle kullun a ƙarƙashin birki mai nauyi.
• Babu siffa ƙwanƙwasawa tare da jijjiga lokaci guda lokacin danna fedalin birki.
• Alurar gudun mita tana bayan hanzari ko kuma baya motsawa kwata-kwata daga matsayinta na asali.
• Idan biyu (ko fiye) na'urori masu auna firikwensin akan faifan kayan aiki sun gaza, alamar birki ta ajiye motoci tana haskakawa kuma baya fita.

Alamar ABS akan dashboard tana nuna rashin aiki na tsarin

Menene zan yi idan alamar ABS akan dashboard ɗin motar ba ta yi daidai ba? Kada ku canza firikwensin nan da nan, kuna buƙatar fara duba na'urorin; Ana iya aiwatar da wannan hanya da kanta, ba tare da yin amfani da sabis na masters masu biyan kuɗi ba.

Hanyoyin duba lafiya

Don tantance yanayin ɓangaren, muna yin jerin ayyuka don tantance shi, daga sauƙi zuwa hadaddun:

1. Bari mu bincika fuses ta buɗe toshe (a cikin rukunin fasinja ko a cikin injin injin) da bincika abubuwan da suka dace (an nuna a cikin littafin gyara / aiki). Idan an sami wani abu da ya kone, za mu maye gurbinsa da wani sabo.
2. Mu duba mu duba:
   • amincin haɗin haɗin;
   • wiring don abrasions wanda ke ƙara haɗarin ɗan gajeren kewaye;
   • gurɓataccen sassa, yiwuwar lalacewar inji na waje;
   • gyarawa da haɗi zuwa ƙasa na firikwensin kanta.

Idan matakan da ke sama ba su taimaka wajen gano rashin aiki na na'ura ba, dole ne a duba ta da na'urori - mai gwadawa (multimeter) ko oscilloscope.

Gwaji (multimeter)

Don wannan hanyar gano firikwensin, kuna buƙatar mai gwadawa (multimeter), umarnin don aiki da gyara motar, da kuma PIN - wiring tare da masu haɗawa na musamman.

Na'urar tana haɗa ayyukan ohmmeter, ammeter da voltmeter

Gwaji (multimeter) - na'ura don auna ma'aunin lantarki, haɗa ayyukan voltmeter, ammeter da ohmmeter. Akwai samfuran analog da dijital na na'urori.

Don samun cikakken bayani game da aikin firikwensin ABS, dole ne a auna juriya a cikin da'irar na'urar:

1. Tada motar tare da jack ko rataye ta akan ɗagawa.
2. Cire dabaran idan ya hana shiga na'urar.
3. Cire murfin akwatin sarrafa tsarin kuma cire haɗin haɗin haɗin daga mai sarrafawa.
4. Muna haɗa PIN ɗin zuwa multimeter da lambar firikwensin firikwensin (masu haɗin firikwensin baya suna cikin rukunin fasinja, ƙarƙashin kujeru).

Muna haɗa PIN zuwa mai gwadawa da lambar firikwensin

Dole ne karatun na'urar ya dace da bayanan da aka kayyade a cikin littafin don gyara da aiki na wani abin hawa. Idan juriya na na'urar:

• a ƙasa mafi ƙarancin madaidaicin - firikwensin yana da kuskure;
• hanyoyin sifili - gajeren kewaye;
• m (tsalle) a lokacin ƙarfafa wayoyi - cin zarafi na lamba a cikin na'urar;
• mara iyaka ko babu karatu - kebul break.

Hankali! Juriya na na'urori masu auna firikwensin ABS na gaba da na baya sun bambanta. Siffofin aiki na na'urorin sun kasance daga 1 zuwa 1,3 kOhm a cikin akwati na farko kuma daga 1,8 zuwa 2,3 kOhm a cikin na biyu.

Yadda ake dubawa da oscilloscope (tare da zane mai wayoyi)

Bugu da ƙari, bincikar kai na firikwensin tare da mai gwadawa (multimeter), ana iya bincika shi tare da na'urar da ta fi rikitarwa - oscilloscope.

Na'urar tana bincika girman girman da sigogin lokacin siginar firikwensin

Oscilloscope na'ura ce da ke nazarin girma da sigogin lokaci na sigina, wanda aka ƙera don tantance daidaitattun hanyoyin bugun jini a cikin da'irori na lantarki. Wannan na'urar tana gano munanan masu haɗawa, kurakuran ƙasa da karyawar waya. Ana yin rajistan ne ta hanyar kallon gani na girgizar da ke kan allon na'urar.

Don tantance firikwensin ABS tare da oscilloscope, dole ne ku:

1. Yi cajin baturi cikakke don lura da raguwar ƙarfin lantarki (spikes) akan masu haɗawa ko jagora yayin aunawa.
2. Nemo firikwensin taɓawa kuma cire haɗin babban haɗin kai daga ɓangaren.
3. Haɗa oscilloscope zuwa tashar wuta.

Haɗa na'urar zuwa mai haɗin firikwensin ABS (1 - rotor gear; 2 - firikwensin)

Matsayin firikwensin ABS yana nuna ta:

• girman girman siginar sigina yayin jujjuyawar ƙafafun gatari ɗaya;
• rashin girman bugun jini lokacin da aka gano tare da siginar sinusoidal na ƙananan mitar;
• rike da tsayin daka da daidaito na jujjuyawar siginar, baya wuce 0,5 V, lokacin da dabaran ke juyawa a mitar 2 rpm.

Lura cewa oscilloscope wani kayan aiki ne mai rikitarwa da tsada. Fasahar kwamfuta ta zamani ta ba da damar maye gurbin wannan na'urar tare da wani shiri na musamman da aka zazzage daga Intanet kuma aka sanya shi a kwamfutar tafi-da-gidanka na yau da kullun.

Duba wani sashi ba tare da kayan aiki ba

Hanya mafi sauƙi don gano na'urar maras hardware ita ce bincika bawul ɗin solenoid akan firikwensin shigar. Ana amfani da duk wani samfurin ƙarfe (screwdriver, wrench) zuwa ɓangaren da aka shigar da maganadisu. Idan firikwensin bai jawo shi ba, yana da lahani.

Yawancin na'urorin hana kulle birki na motoci na zamani suna da aikin tantance kansu tare da fitowar kuskure (a cikin lambobin haruffa) akan allon kwamfutar kan allo. Kuna iya tantance waɗannan alamomin ta amfani da Intanet ko littafin koyarwa na inji.

Abin da za a yi idan an gano lalacewa

Me za a yi da firikwensin ABS idan an sami matsala? Idan matsalar ita ce na'urar kanta, to dole ne a canza ta, amma a yanayin sadarwar lantarki, zaka iya gyara matsalar da kanka. Don mayar da mutuncinsa, muna amfani da hanyar "welding", a hankali kunsa haɗin gwiwa tare da tef ɗin lantarki.

Idan hasken ABS ya zo a kan dashboard, wannan alama ce bayyananne na matsalar firikwensin. Ayyukan da aka bayyana za su taimaka wajen gano dalilin lalacewa; duk da haka, idan ilimi da kwarewa ba su isa ba, yana da kyau a tuntuɓi ma'aikatan sabis na mota. In ba haka ba, bincikar rashin iya karatu na yanayin, haɗe tare da gyara na'urar ba daidai ba, zai rage tasirin tsarin hana kulle birki kuma yana iya haifar da haɗari.