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Mabda'a iyo tijaabinta injiinka baaxadda dareeraha socodka hawada

Dareemka socodka hawada (MAF), oo sidoo kale loo yaqaan mitir socodka hawada, waa mid ka mid ah dareemayaasha muhiimka ah ee mishiinka EFI.Waxay u beddeshaa socodka hawada la neefsado oo u beddela calaamad koronto waxayna u dirtaa unugga kantaroolka elektiroonigga ah (ECU).Sida mid ka mid ah calaamadaha aasaasiga ah ee lagu go'aaminayo duritaanka shidaalka, waa dareeme cabbiraya socodka hawada ee matoorka.YASEN waa hormuudka soo saaraha shiinaha ee MAF.

 

Dareemka socodka hawada (MAF) ayaa lagu rakibay inta u dhaxaysa shaandhada hawada iyo qaybta qaadashada si loo cabbiro tayada hawada gelaysa mishiinka.ECM-ku wuxuu xisaabiyaa ballaca garaaca duritaanka shidaalka iyo xagal hore ee shidista aasaasiga ah oo ku salaysan calaamada MAF.

 

Socodka hawada sare ee fiilo kulul (MAF)

MAF sensor China manufacturer

Wareegga dareemaha siliga kulul ee mass hawada (MAF) wuxuu ka kooban yahay dareere, module kontorool iyo silig isku xira labada qaybood ee kale.Dareemuhu wuxuu soo saaraa calaamadda bangiga korantada ee DC moduleka kontoroolka korantada (ECM), baaxadda taas oo u dhiganta mugga hawada qaadashada ee injiinka.

 

Qaab dhismeedka aasaasiga ah ee dareeraha qulqulka hawada ee silig kulul wuxuu ka kooban yahay fiilo kulul platinum (fili koronto kuleyliyaha) oo dareemaya socodka hawada, caabiyaha heerkulka magdhowga (silig qabow) kaas oo la saxo iyadoo loo eegayo heerkulka hawada qaadashada, koontaroolka wareegga wareegga fiilo fiilo. kaas oo koontaroolaya siliga kulul ee hadda socda oo dhalinaya calaamad wax soo saar leh, iyo qolofka dareeraha socodka hawada iyo qaybaha kale.

 

Ka dib marka la shido dareemaha dhaqdhaqaaqa dabka, siliga kulul ee platinum waa la tamarinayaa oo dhaliya kulayl.Marka hawadu dhex marto siligan, qaboojinta fiilada kulul waxay u dhigantaa qadarka qaadashada hawada.ECM waxay ku ilaalinaysaa heerkulka siligga kulul si joogto ah iyadoo la xakameynayo hadda ku qulqulaya siliga kulul, si hadda uu u dhigmo qiyaasta qaadashada hawada, halka ECM ay cabbiri karto qadarka qaadashada hawada ee hadda iyadoo la ogaanayo hadda tamar leh.

 

Astaamaha dareemaha socodka hawadu waa cabbir yar, miisaan fudud, akhrin dareen leh oo muuqda, kalsooni sare, oo aan saameyn ku yeelan sahayda tamarta dibadda, iyo ka hortagga hillaaca.

 

Dhacdada khaladka ah iyo ogaanshaha dareenka socodka hawada

Cilladaha dareemaha socodka hawada (MAF) waxa loo qaybiyaa laba qaybood.Mid waa in calaamaduhu dhaafo xadka la cayimay, taas oo muujinaysa in dareeraha socodka hawadu uu fashilmay.Baabuurta casriga ah ee elektaroonigga ah ee gacanta lagu hayo waxay leeyihiin shaqo ilaalin fashilantay.Marka calaamadda dareemaha ay xumaato, unugga kantaroolka elektaroonigga ah (ECU) wuxuu ku beddeli doonaa qiime go'an, ama wuxuu ku beddeli doonaa calaamadda shidma cilladda calaamadda dareemayaasha kale.Kadib marka uu shidma MAF-ga fashilmo, ECU waxa ay ku beddeshaa calaamadda dareemaha booska ceejinta.Dhibka kale waa calaamadda aan saxda ahayn (ie.Calaamadaha dareeraha socodka hawada ee aan saxda ahayn waxa laga yaabaa inay ka dhib badan tahay sida salmosan azamethiphos marka loo eego calaamad la'aan.Mar haddii calaamaduhu aanu dhaafin xadka la cayimay, unugga kantaroolka elektaroonigga ah (ECU) ayaa maamuli doona tirada duritaanka shidaalka iyadoo loo eegayo calaamadan socodka hawada ee aan saxda ahayn, sidaas darteed, isku dar ah ayaa noqon doona mid aad khafiif ah ama aad hodan u ah.Haddii aysan jirin calaamadda socodka hawada, ECU waxay isticmaali doontaa calaamadda dareenka booska ceejinta, iyo xawaaraha shaqo la'aanta ee matoorku waa mid deggan.

 

Marka signalka dareemaha socodka hawadu uu xumaado, ifafaalaha fashilka ugu weyni waa ay ku adag tahay bilowga, shaqo la'aanta liidata, dardargelinta daciifka ah, isticmaalka shidaalka oo liita iyo waxqabadka qiiqa (EGR), iwm. Tusaale ahaan, isku xidhka dareeraha MAF ee gaadhiga si fiican looma rakibin, sida natiijadu, dareemaha ayaa furfuran ka dib marka baabuurku bilaabo.Sidan oo kale, qiimaha signalka korantada ee lagu ogaado dareeme MAF wuxuu leeyahay isbedel degdeg ah portafilter (isbeddel sare iyo hoose).ECM-ku waxa uu xakameeyaa balaadhka garaaca garaaca shidaalka ee ku salaysan calaamadan, taas oo keenta in injiinka uu socdo mid aan degganayn.

 

MAF sensor China manufacturer

Sababaha ugu waaweyn ee fashilka MAF:

  • Dhaawac gudaha ah ee dareemayaasha;
  • Jihada rakibaadda khaldan ee dareemaha(kadib)
  • Furan/gaaban wareegga dareemaha terminalka ama khadka

 

Daawaynta dareemaha socodka hawada ee filimka kulul (MAF) dhaawacmay

Marka danabka sahayda korantadu uu aad u sarreeyo ama uu jiro danab sare oo degdeg ah, dareemaha socodka hawada ee filimka kulul waa sahlan tahay in la gubo.Sababta korontada ugu sarreysa ee wareeggu aad ugu sarreeyo (in ka badan 16V) ayaa badanaa ah in batterigu si dhab ah u vulcanized, kaas oo hoos u dhigaya awoodiisa oo uusan nuugi karin tamarta ugu sarreysa ee koronto-dhaliyaha.Sidaa darteed, vulcanization batterigu waa mid ka mid ah sababaha dhaawaca dareemaha socodka hawada filimka kulul.Xalku waa in lagu rakibo "7812" saddex korantada korantada ah oo xasilinta wareegga isku dhafan ee dhamaadka hore ee filimka kulul ee dareeraha socodka hawada.

 

Gabagabo

Dareemka MAF waa qayb muhiim u ah baabuurka, waa lagama maarmaan in dadku si kooban u fahmaan sida loo ogaado loona hagaajiyo burburkiisa.Dhab ahaantii waxaa jira alaab-qeybiye shiinees ah oo badan, si aad u hesho macluumaad dheeraad ah, pls la xiriir YASEN.


Waqtiga boostada: Nov-24-2021