Yadda ake duba firikwensin zafin jiki tare da multimeter
Abubuwa
Motarku tana yin zafi sosai?
Shin allurar zazzabi a kan dashboard ta makale akan zafi ko sanyi?
Shin kuna fama da rashin aikin banza da wahalar kunna injin?
Idan amsar ku ga waɗannan tambayoyin eh, to, na'urar firikwensin zafin jiki na iya zama mai laifi kuma kuna buƙatar gudanar da gwaje-gwaje akansa don sanin ko yana buƙatar maye gurbin ko a'a.
Ba tare da bata lokaci ba, mu fara.
Menene firikwensin zafin jiki?
Na'urar firikwensin zafin jiki ko na'urar firikwensin sanyi shine sashin abin hawa wanda ke auna zafin injin.
Lokacin auna zafin jiki, firikwensin sanyaya yana aika sigina mai zafi ko sanyi zuwa sashin sarrafa injin (ECU), kuma ECU tana amfani da waɗannan sigina don aiwatar da ayyuka da yawa.
ECU tana amfani da bayanan firikwensin zafin jiki don daidaita allurar mai da lokacin kunnawa yadda yakamata.
A wasu motocin, ana kuma amfani da bayanan firikwensin zafin jiki don kunna ko kashe injin sanyaya fan, ko kuma a tura shi zuwa firikwensin da ke kan dashboard ɗin abin hawa.
Alamomin na'urar firikwensin zafin jiki mara kyau
Saboda rawar na'urar firikwensin zafin jiki a cikin injin da kuma yadda yake shafar ayyukan ECU, alamun mummunan firikwensin suna da sauƙin hange.
- Motar overheating
Na'urar firikwensin zafin jiki mara kyau na iya aika sigina mai zafi koyaushe zuwa ECU, wanda ke nufin cewa lokacin da injin ke buƙatar sanyaya, ECU baya amsa da kyau kuma fan baya kunnawa.
Injin yana ci gaba da yin zafi har sai ya yi zafi, wanda hakan na iya haifar da gobara.
- Lokacin kunnawa mara kyau
Kamar yadda aka ambata a baya, ECU kuma tana amfani da bayanai daga firikwensin zafin jiki don ƙayyade lokacin kunnawa.
Wannan yana nufin cewa idan na'urar firikwensin zafin jiki ya gaza, farawa injin zai yi wahala saboda lokacin kunnawa ba daidai ba.
- Ingancin man fetur mara inganci
Mummunan firikwensin zafin jiki yana haifar da ƙarancin allurar mai a cikin injin, wanda ke haifar da tarin sauran alamun.
Waɗannan sun haɗa da baƙar hayaki da ke fitowa daga bututun wutsiya zuwa ƙananan misan abin hawa, rashin aikin injin da ƙarancin aikin injin gabaɗaya.
Idan an kiyaye waɗannan yanayi na dogon lokaci, injin na iya lalacewa.
Na'urar Gwajin Sensor Zazzabi
Akwai hanyoyi guda biyu don bincika firikwensin zafin jiki, kuma waɗannan hanyoyin suna da nasu kayan aiki da kayan aiki na musamman.
Don duba firikwensin zafin jiki kuna buƙatar:
- Multimita
- Ruwan zafi da sanyi
Yadda ake gwada firikwensin zafin jiki tare da multimeter
Saita multimeter zuwa wutar lantarki na DC, cire firikwensin zafin jiki daga motar, sanya jan binciken akan filin dama mai nisa da kuma binciken baƙar fata akan fitin hagu mai nisa. Tsoma firikwensin cikin ruwan zafi da sanyi kuma duba karatun ƙarfin lantarki akan multimeter.
Wannan shine ainihin tsari don gwada firikwensin zafin jiki tare da multimeter, amma wannan ba duka ba.
- Nemo firikwensin zafin jiki
Na'urar firikwensin zafin jiki yawanci ƙaramar na'urar baƙar fata ce da ke kusa da ma'aunin zafi.
Don nemo mahalli na ma'aunin zafi da sanyio, kuna bin bututun da ke gudana daga radiator zuwa injin.
A ƙarshen wannan bututun shine mahalli na thermostat, kuma kusa da shi yawanci firikwensin zafin jiki ne.
Wannan saitin na iya bambanta dangane da ƙirar abin hawa, amma ya kasance mafi kowa a tsakanin motocin zamani.
Duk da haka, ga manyan motoci, ana iya samun firikwensin zafin jiki kusa da silinda na ƙarfe a cikin toshe silinda (nau'in abun sha).
Dole ne ku cire wannan abin sha don samun dama gare shi kuma ku ɗauki ƙwararren makaniki - mafi aminci fare don guje wa lalata injin.
- Fitar da firikwensin zafin jiki
Ana haɗa firikwensin zafin jiki zuwa motar ta tashar waya.
Yana da alaƙa da kayan aikin wayoyi ta hanyar tashoshi na ƙarfe kuma kawai kuna son raba su biyun.
Kawai cire haɗin firikwensin daga kayan aikin wayoyi.
PS: Kafin buɗe murfin motar don nemo da cire firikwensin zafin jiki, tabbatar da cewa injin yana kashe kuma baya aiki na akalla mintuna 15. Wannan wajibi ne don kada ya ƙone ku.
Da zarar ka nemo firikwensin zafin jiki kuma ka cire shi daga injin, multimeter naka ya shigo cikin wasa.
- Matsakaicin adadin mita
Haɗa wayoyi masu yawa zuwa ma'aunin firikwensin zafin jiki.
Wasu na'urori masu auna firikwensin na iya samun har zuwa tashoshi 5, amma a tabbata an sanya firikwensin akan iyakar biyun na mahaɗin firikwensin.
Amfani da shirye-shiryen bidiyo na kada yana sauƙaƙa dukkan tsari. Lokacin haɗa jagoran multimeter, ba kwa son su taɓa juna.
Kuna kawai haɗa jan binciken zuwa tashar ta hannun dama mai nisa da kuma baƙar fata zuwa tashar ta hagu mai nisa.
- Sanyi nutsewa na'urar haska
Nutsar da firikwensin a cikin ruwan sanyi da ruwan zafi ya zama dole don samun yanayin zafi don ma'auni.
Za ki sami ruwa kamar 180ml, sai ki zuba kankara a ciki, sannan ki tabbatar ya kai 33°F (1°C). Ma'aunin zafi da sanyio na dijital zai iya taimakawa.
- Dauki awo
Gano na'urar firikwensin zafin jiki yana buƙatar ka duba cewa yana fitar da madaidaicin adadin ƙarfin lantarki.
Don yin wannan, kuna saita bugun kira na multimeter zuwa wutar lantarki na DC kuma ku yi rikodin abin da multimeter ya fitar.
Idan multimeter baya karantawa, gwada sake saita binciken akan tashoshi.
Idan har yanzu bai ba da wani karatu ba, to firikwensin ba shi da kyau kuma ba kwa buƙatar yin ƙarin gwaje-gwaje.
Madaidaicin karatun multimeter kusan 5 volts ne.
Koyaya, wannan ya dogara da ƙirar firikwensin zafin jiki, don haka da fatan za a koma zuwa littafin jagorar mai abin hawan ku. Idan kun sami karatu, rubuta shi.
- Na'urar nutsewar ruwan zafi
Yanzu nutsar da firikwensin a cikin kimanin 180 ml na ruwan zãfi (212°F/100°C).
- Dauki awo
Tare da multimeter har yanzu a cikin saitin wutar lantarki na DC, duba karatun ƙarfin lantarki kuma yi rikodin shi.
A cikin wannan gwajin ruwan tafasa, ma'aunin zafin jiki mai kyau yana ba da karatun multimeter kusan 25 volts.
Tabbas, wannan ya dogara da samfurin kuma kuna son komawa zuwa littafin motar ko firikwensin zafin jiki.
- Rage sakamakon
Bayan kun gudanar da waɗannan gwaje-gwajen ruwan sanyi da ruwan zafi, zaku kwatanta ma'aunin ku tare da buƙatun ƙirar abin hawan ku.
Idan sanyi da ma'aunin zafi ba su daidaita ba, firikwensin yana da lahani kuma dole ne a maye gurbinsa.
A gefe guda, idan sun dace, firikwensin yana aiki daidai kuma matsalolin ku na iya kasancewa da alaƙa da wasu abubuwan haɗin gwiwa.
Anan akwai bidiyon da ke sauƙaƙa gani da gani na tafiyar da gwajin sanyi da ruwan zafi akan na'urar firikwensin zafin jiki.
Duban wayoyi firikwensin zafin jiki
Kuna iya gwada firikwensin firikwensin ta amfani da igiyoyi masu tsalle don kasa kayan aikin waya zuwa saman karfen da ke kusa.
Fara injin, ƙasa na'urori masu auna firikwensin tare da kebul na jumper kuma duba firikwensin zafin jiki a gaban dashboard.
Idan wayoyi suna cikin tsari, ma'aunin yana karanta kusan rabin tsakanin zafi da sanyi.
Idan ba za ku iya bin hanyar waya ba, muna kuma da jagora don hakan.
ƙarshe
Na'urar firikwensin zafi ƙaramin sashi ne wanda ke taka rawa sosai a cikin lafiya da aikin injin ku.
Idan kun ga alamun alamun, bi umarninmu kuma yi amfani da multimeter don auna ƙarfin lantarki da aka samar a cikin tashoshi.
Hayar ƙwararren makaniki na iya zama taimako idan matakan suna da ɗan ban tsoro.
Tambayoyi akai-akai
Ta yaya za ku san idan thermometer ɗin ku ya karye?
Wasu alamomin mummunan firikwensin zafin jiki sun haɗa da zafin injin, hasken injin da ke fitowa, baƙar hayaki daga shaye-shaye, ƙarancin nisan nisan tafiya, rashin aikin injin, da wahalar fara abin hawa.
Me yasa firikwensin zafin jiki na baya motsi?
Ma'aunin zafin jiki bazai motsa ba saboda matsaloli tare da firikwensin zafin jiki. Ma'aunin matsa lamba na iya rataya koyaushe akan zafi ko sanyi, gwargwadon lokacin da ma'aunin ya lalace.
Yadda za a auna juriya na firikwensin zafin jiki?
Saita multimeter zuwa ohms, sanya jagorar gwajin akan tashoshi na firikwensin, zai fi dacewa ta amfani da shirye-shiryen alligator, da duba karatun juriya. Madaidaicin karatun ya dogara da ƙirar firikwensin.
Shin firikwensin zafin jiki yana da fuse?
Na'urar firikwensin zafin jiki ba ta da fius ɗin kanta, amma yana amfani da waya mai ƙulli zuwa gunkin kayan aiki. Idan an busa wannan fis, fis ɗin zafin jiki baya aiki kuma yakamata a maye gurbin fis ɗin.
