Isethi ye-AVR ye-Diesel Generator

Septhemba 29, 2021

I-Automatic voltage regulator(AVR) iklanyelwe ngokukhethekile ukufanisa isasasa eliyisisekelo ne-harmonic compound noma ijeneretha ye-AC brushless efakwe ukuvuswa kwejeneretha kazibuthe unomphela (uhlelo lwePGM).

 

I i-generator voltage regulator ibona ukulawulwa okuzenzakalelayo kwe-voltage ephumayo ye-generator ngokulawula amandla akhona e-generator AC exciter.I-generator voltage regulator ingahlangabezana nokusetshenziswa kwe-60/50Hz ejwayelekile kanye nemvamisa ephakathi engu-400Hz eyodwa noma amajeneretha ahambisanayo.

 

Uyini umgomo wokusebenza kwesilawuli se-voltage generator?

Njengoba isilinganiso sokudluliswa kwejeneretha enjinini simisiwe, ijubane lejeneretha lizoshintsha ngokushintsha kwejubane lenjini.Ngesikhathi sokusebenza kwesethi yejeneretha yedizili, ijubane lenjini liyahlukahluka kakhulu, futhi amandla ogesi wesiphetho se-generator nawo azohluka ngesivinini senjini.Isivinini sokuzungezisa siyashintsha ebangeni elibanzi.Ijeneretha idinga i-voltage ezinzile ukuze inikeze amandla ezintweni zikagesi kanye nokushaja ibhethri.Ngakho-ke, ukuze ugcine i-voltage ngenani elithile, i-voltage ephumayo ye-generator kufanele ilungiswe.


AVR Of Diesel Generator Set


Ungalulungisa kanjani uhlelo lwe-generator excitation ngenxa yokwehluleka kwe-AVR?

Lapho isistimu ye-excitation yejeneretha ihluleka ngenxa ye-AVR, noma amandla e-excitation ejeneretha ancishiswa ngokuzenzakalelayo, i-generator iyashintsha kusukela ekuthumeleni amandla asebenzayo asebenzayo ukuya ekumunceni amandla asebenzayo esistimu, futhi i-stator yamanje iyashintsha kusukela ekubambeni ngemuva kwe-voltage terminal. ekuholeni Gijimani ku-voltage yetheminali, okuwuhlelo lokusebenza kusenesikhathi kwejeneretha.Ukusebenza kwesigaba kusenesikhathi kuphinde kube wumsebenzi wokwehlisa ingcindezi (noma ukusebenza okuthokozisayo okuphansi) okuvame ukukhulunywa ngakho ensimini.Ngalesi sikhathi, ngenxa yokunciphisa i-flux yamagnetic eyinhloko ye-rotor, amandla okuvuselela i-generator ayancipha, ukuze i-generator ayikwazi ukuthumela amandla asebenzayo ohlelweni.Izinga lokuthuthuka kwesigaba lincike ezingeni lokwehliswa kwamandla ashukumisayo.

 

1. Izizathu ezibangela ukuthi ijeneretha isebenze esigabeni:


Ngesikhathi sokusebenza kwesigodi esiphansi, umthwalo osebenzayo wejeneretha usuvele usezingeni eliphansi.Uma i-voltage yesistimu ikhuphuka ngokuzumayo noma umthwalo osebenzayo ukhuphuka ngenxa yesizathu esithile, i-excitation current izokwehla ngokuzenzakalelayo futhi ibangele ukuthuthuka kwesigaba (amandla asebenzayo ayanda, isici samandla siyakhuphuka, namandla asebenzayo ayancipha. Mancane ukuze kuncishiswe i-excitation current).

 

Ukwehluleka kwe-AVR, ukwehluleka kwezinye izinto zokusebenza ohlelweni lokuvusa amadlingozi, kanye nokuncipha okukhulu kwamandla okuvusa amadlingozi okubangelwa ukusebenza okwenziwa ngesandla nakho kungabangela ukusebenza kusengaphambili kwesigaba.


2. Ukwelashwa kokusebenza okuthuthukile kwejeneretha:

 

Uma ukusebenza kwangaphambi kwesikhathi kwesigaba kubangelwe ngenxa yezizathu zemishini, inqobo nje uma ijeneretha ingakaguquki noma ingakalahleki isinyathelo, umthwalo osebenzayo wejeneretha ungancishiswa ngokufanelekile, futhi amandla ashukumisayo anganyuswa ukuze kukhishwe ijeneretha ngaphambi kwesigaba. isimo, bese-ke imbangela yokwehla kwamandla e-excitation ingatholakala.

 

Lapho i-generator ingakwazi ukubuyiselwa ekusebenzeni okujwayelekile ngenxa yezizathu zemishini, kufanele ihlakazwe ngokushesha ngangokunokwenzeka.Uma iyunithi isebenza ngesigaba, ukuphela kwe-stator core kujwayele ukushisa, okuphinde kuthinte i-voltage yesistimu.

 

Amajeneretha ezivunyelwe umkhiqizi noma ezinqunywe ngokuhlolwa okukhethekile ukuze zikwazi ukusebenza esigabeni, uma kudingwa isistimu, zingakhuphula isici samandla sibe ngu-1 noma zisebenze esigabeni esisesimweni esivumelekile ngaphandle kokuphazamisa ukusebenza okuzinzile kwegridi yamandla.Ngalesi sikhathi, izimo zokusebenza ze-generator kufanele ziqashwe ngokucophelela ukuvimbela ukulahlekelwa kokuvumelanisa futhi ubuyisele i-generator evamile ngokushesha ngangokunokwenzeka.Kufanele futhi kuqashelwe ukugadwa kwamandla kagesi ebhasi lasefekthri ane-voltage ephezulu ukuze kuqinisekiswe ukuphepha kwawo.

 

I-Guangxi Dingbo Power Equipment Manufacturing Co., Ltd ingumkhiqizi wejeneretha kadizili esethwe eChina, eyasungulwa ngo-1974. Umkhiqizo wethu uhlanganisa iCummins, Volvo, Perkins, Yuchai, Shangchai, Ricardo, Weichai, MTU njll. Ibanga lamandla lisuka ku-100kva ukuya ku-3000 .Yonke i-genset isiphumelele isitifiketi se-CE ne-ISO.Uma unecebo lokuthenga, wamukelekile ukuthi usithinte nge-imeyili dingbo@dieselgeneratortech.com, sizokuqondisa ukuze ukhethe ijeneretha kagesi efanelekile.

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