Ukuhlaziywa Kwephutha Kwesethi Yejeneretha Esetshenziswa Ensimini Yamafutha

Julayi. 14, 2022

Ukuphepha nokuthembeka kokunikezwa kwamandla kuthinta ngqo ukuphepha, ukuzinza, ikhwalithi nokusebenza kahle kokukhiqizwa kokumba.Lapho i-generator iphuka, kuyisihluthulelo sokuqinisekisa ukusebenza okuphephile kwesethi ye-generator futhi kwandise impilo yesevisi ye-generator ehlelwe ukuhlaziya ngesikhathi, ukuthola imbangela yephutha, futhi wenze ukulungiswa okulungile nokulungisa.Ngesikhathi esifanayo, ukulungisa i-generator ebekwe esizeni kanye nokunikeza isiqinisekiso samandla emishini yokumba ngesikhathi kuyizimo ezidingekayo ekusebenzeni okujwayelekile kokukhiqizwa kokumba.Ngakho-ke, kubaluleke kakhulu ukwazi ukusetshenziswa okufanele, ukugcinwa kanye nezindlela zokulungisa isethi ye-generator.


Ijeneretha nokungaqini kwamandla kagesi


(1) Uma ukwehla kwamandla kagesi kukukhulu kakhulu futhi igagasi lingazinzi, esinye sezizathu singase sibe ukuthi i-diode ejikelezayo yokulungisa ilimele.Sebenzisa i-multimeter ukuze uthole, futhi i-diode kufanele ixhunywe endleleni eya phambili futhi inqunywe ibheke emuva.Uma kungenjalo, libonisa ukuthi lonakele futhi lishintshiwe.


(2) Uma ukwehla kwamandla kagesi kukukhulu kakhulu, esinye isizathu siwukuthi idivayisi yokulungisa umehluko eyakhiwe i-T4, T5 ne-R2 kufanele ibe ngaphansi kuka-1% lapho i-generator isebenza, ngaphandle kwalokho, ukwehla kwamandla kagesi okulayisha kuzoba kukhulu kakhulu.Ngalesi sikhathi, i-R2 ingalungiswa phansi ukuze izinhlangothi zesibili ze-T4 kanye ne-T5 zikwazi ukujikeleza kancane.


Fault Analysis of Generator Set Used in Oil Field


(3) I-voltage engekho umthwalo ihlangabezana nezidingo, kodwa ngemva kokuba iyunithi ilayishwe ngomthwalo olinganiselwe ngesivinini esilinganiselwe, i-voltage yomthwalo iphansi kakhulu.Lungisa umpompi we-transformer wamanje (onamamaki angu-2U, 2V, 2W) ohlangothini lwesibili lwe-T6 transformer endaweni enompompi omncane.


(4) Uma ijeneretha isebenza, uma ukushintshashintsha kwamandla kagesi kukukhulu futhi impendulo eguquguqukayo impofu, ama-potentiometer e-VR ne-TN ku-AVR angalungiswa.Ukukhuliswa kwesilawuli kulawulwa yi-VR potentiometer, futhi isenzo esibalulekile nezici zokuphendula eziguqukayo zilungiswa yi-TN potentiometer.Uma i-VR knob izungeziswe endaweni enciphayo futhi i-TN izungeziswe lapho ikhuphuka, isifunda esilawulayo sizovame ukuzinza futhi ukuqina kwesenzo sokulawula kuzoba buthaka.


(5) Uma kunomthwalo, i-excitation current inkulu kakhulu, i-voltage ayizinzile, nokwehla kwamandla kagesi kukhulu.Kungenzeka ukuthi isivinini siphansi kakhulu, ngakho-ke isivinini kufanele sifinyelele inani elilinganiselwe.


Ijeneretha ayiwukhiqizi ugesi


(1) I ijeneretha ilahlekelwa injabulo futhi awukho uzibuthe osalayo kumongo wensimbi.Uma i-F1 (+) ne-F2 (-) yengezwa nge-DC 6V noma i-12V yamandla kagesi, ijeneretha ingenziwa uzibuthe.Indlela ethile yokwenza uzibuthe yilena: yenza iyunithi ijikeleze ngesivinini esikaliwe esingu-1500 rpm, thinta intambo ethokozisayo u-F1 no-F2 ngolayini wamandla we-DC low-voltage, bese i-voltage izosungulwa.


(2) Uma imojula ye-static rectifier V1 ilimele futhi ingenakho okukhiphayo kwe-DC, buyisela imojuli yesilungisi esimile.


(3) Kubalulekile futhi ukuhlola ukuthi intambo yokuxhuma phakathi kwemojula yesilungisi kanye namawindi e-exciter stator ayilungile yini.Xhuma kabusha noma shisela amaphethelo entambo Phula intambo ekugcineni.


I-Guangxi Dingbo Power Equipment Manufacturing Co., Ltd., eyasungulwa ngo-2006, ingumkhiqizi we-OEM waseShayina okhiqiza udizili ohlanganisa ukuklama, ukuhlinzeka, ukugunyazwa nokugcinwa kokugcinwa kwamasethi ejeneretha kadizili, ikunikeza isevisi yokuma okukodwa yamasethi akhiqiza udizili.Ukuze uthole imininingwane eyengeziwe mayelana nejeneretha, sicela ushayele i-Dingbo Power noma usithinte ku-inthanethi.

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