Sababta koronto-dhaliyaha Cummins Hoosta

Janaayo 09, 2022

Maalmahan, iyada oo horumarka joogtada ah ee sayniska iyo tignoolajiyada, waxaa la xalliyay cilladaha dhammaan noocyada qalabka.Matoorada Cummins-ka caadiga ah, tusaale ahaan, waxa kaliya loo isticmaali karaa baabuurta waaweyn iyo kuwa dhexe.Tani waxay inta badan sabab u tahay koronto-dhaliyaha dhaqameed ee dejisan mugga, weyn, buuqa, gariirku waa sababo sare, sidaa darteed tusmada awoodeedu uma fiicna sida matoorka shidaalka, si isticmaalka qalabka curiyaha Cummins ay ku xaddidan tahay tiro aad u yar.Iyada oo la soo bandhigay tignoolajiyada horumarsan, qalabka wax soo saarka Cummins ee dhaqameed si weyn ayaa loo hagaajiyay, cilladaha jira ayaa sidoo kale ahaa xal aad u wanaagsan, horumarinta joogtada ah ee tignoolajiyada cusub, si dab-dhaliye cumins baaxadda codsigu way sii socotaa si kor loogu qaado.


  Cause of Undervoltage of Cummins Generator Set


【 Cummins-ka guud ee curiyaha curiyaha ah ee falanqaynta fashilka】

1. Xakamee siliggu xumaaday ama dabciyay, xal: hubi hagaajinta siliga xakamaynta ama qufulka.

2. bilaabista mootooyinka, xalalka: bedel matoorka bilawga ah.

3. Dab-dhaliyaha naaftada wuxuu ku bilaabmaa si khaldan.Xalka: Ku bilow sida waafaqsan tilmaamaha.

4. Matoorka bilawga relay failure, xal: bedeli relay bilowga.

5. Koronto dhaliyaha naaftada bilawga/joojinta beddelka, xal: beddel furaha joogsiga bilowga.

6. Koronto dhaliyaha naaftada bilow mootada kaaliyaha tarjumaada korantada, xal: bedel matoorka bilawga turjumaada kaaliyaha korontada.


【 Koronto dhaliyaha guud ee Cummins ayaa dhigay falanqaynta korantada hoose】

1. Nidaaminta xawaaraha farsamaysan ee curiyaha Cummins

Dab-dhaliye dhibcaha xakamaynta xawaaraha, kontoroolka xawaaraha elektiroonigga ah iyo kontoroolka farsamada, haddii ay tahay nidaaminta xawaaraha farsamada, ka dibna qalabka korontada wuxuu leeyahay xakamaynta saliidda iyo bamka saliidda, waxay u muuqataa in loo yaqaan bamka tareenka caadiga ah, kaas oo leh ul jiid, waa Xakamaynta saliidda, u wac xawaaraha xakamaynta ul, xawaaraha xakamaynta xawaaraha usha (xawaaraha sare) ee labada dhinac ee qaybinta plunger iyo xakamaynta xawaaraha, shid 20 s waa danab hooseeya, ma garanayo in tamarta iyo inta jeer ee ay leedahay Ma kicin, haddii aysan kor u kicin, waxaa laga yaabaa in ay sababto xawaaruhu ma kicin, waxaad hagaajin kartaa usha xawaaraha si aad isugu daydo, mar kasta oo kooxda koronto-dhaliyaha ay fashilanto, guud ahaan waxaa jira cillad weyn, qaladka ugu weyn waa la xalliyaa, waxaana la xalin doonaa khaladaadka labaad ee isdaba jooga ah ee uu sababay.

2, sii joogid

Haddii koronto-dhaliyuhu uusan lahayn dib-u-hagaajin, nidaamka tamarta koronto-dhaliyaha lama dhisi karo bilowga.Dhibaatadan, waxaan u baahanahay inaan ogaano inta ay le'eg tahay V-volt-ka soo-saarka kicinta ee koronto-dhaliyaha AVR-ga, ka dibna ku xir isha tamarta u dhiganta ee khadka wax soo saarka ee magnetization (nooca danabku waa inuu u dhigmaa, iyo polarity waa inaysan ahayn loo rogo).

3. Khadka muunada danabku waa dabacsan yahay

Tani way fududahay in la fahmo, khadka muunada danabku waa dabacsan yahay, taasi waa inaanay awoodin inay cabbirto tamarta.

4. Cadaadiska habeeya saxanka fashilka

Sababo la xiriira isbeddelka arrimaha deegaanka, cabbirada xajin la hagaajin karo ee AVR hadda lama dabaqi karo, waxay u baahan yihiin in la hagaajiyo, guud ahaan, matooriyaha toliyaha asal ahaan uma muuqan doono dhibaato noocan oo kale ah, sababtoo ah cabbirada xajin la hagaajin karo ayaa go'an. qiimaha (400 v), guud ahaan waxaan nahay la hagaajin karo, waxaa loo isticmaalaa oo kaliya si ay u tolmo unit ayaa laga yaabaa inay u muuqato dhibaato noocan oo kale ah, Sababtoo ah in AVR xajin la hagaajin karo iyo mishiinka waxaa lagu hagaajiyaa si waafaqsan danab baska-bar ugu weyn, ma aha mid taagan, waqtigan, Aaladaha dhar-sameeyaha sida caadiga ah waxay leeyihiin cadaadis nidaaminaya calaamadda AVR-ku-qabsiga la hagaajin karo, xaaladdan oo kale ama hubi calaamadda nidaaminaysa haddii ay jiraan wax khalad ah, ama isku day bootka si degdeg ah adoo isticmaalaya qalabka kontoroolka elektaroonigga ah (harqaanka, xajin la hagaajin karo, iwm.) dib u habeynta danab.

5. Cilad ku salaysan

Haddii xariiqdu ay saddex-waji saldhig u tahay, markaas danabka iyo hadda aad bay u hooseeyaan, markan si loo hubiyo aaladda dhulka lagu sii daayo (sida mindida dhulka) ma xidhna ama ma xidhna.

6, koronto-dhaliyaha dabaysha ama burburka buundada toosiyaha

Khaladaadka xad-dhaafka ah ee varistor-ku wuxuu dhacaa varistor conduction oo leh hoos u dhac, burbur ama sababo kale haddii varistor-ku uu yahay conduction, sidaas darteed waxaa la qiyaasi karaa in danabku aad u yar yahay, waxaa jira lix buundada hagaajinta diode, dejinta awoodda dc si ay u bixiso xajin la hagaajin karo iyo Aaladda kicinta, sida haddii buundada diode-ku-hagaajinta ay burburto, xajin la hagaajin karo iyo saamaynta qalabka kicinta sida waa la dhimi doonaa.


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