- 11
- Apr
Mayelana nokuvikelwa kwe-transformer ecwilisiwe ngowoyela, ireferensi evela efektri yokuguqula i-China
Lapha, i-SPL, imboni ye-transformer yase-China, ikunikeza ireferensi mayelana nokuvikelwa kwezinto zokuhamba ezicwiliswe ngowoyela. Kukhona izinsiza ezi-3 zokuvikela eziyinhloko:
1, i-gas relay: isetshenziselwa u-800kVA nangaphezulu kwe-transformer ecwiliswe uwoyela. Lapho amandla okuxhumana okudluliselwa kwegesi mkhulu kuno-66VA noma 15W futhi ukunqwabelana kwegesi kungu-250 ~ 300ml noma ngaphakathi kwebanga elibekwe ngesivinini sikawoyela, othintana naye ohambisanayo kufanele axhunywe. Isakhiwo kanye nesimo sokufakwa kwe-relay yegesi kufanele ikwazi ukubuka inani nombala wegesi, futhi kulula ukuthatha igesi. Ifake ngokunyuka kwe-gradient ngo-1.5%. Ikhava yethangi likawoyela we-transformer engu-220kV kufanele futhi ibe no-1 ~ 1.5% okhuphukile wokuthambeka.
2, i-valve yokukhululwa kwengcindezi: isetshenziselwa ama-800kVA nangaphezulu kwama-transformers; Lapho ingcindezi ebhokisini likawoyela yendlela yokuphepha yomoya noma ivalvu yokukhulula ingcindezi ifinyelela ku-5.07×104Pa, kufanele ikhululwe ngokuthembekile. Amavalvu amabili okusiza ukucindezela kufanele asethelwe i-transformer enamandla angu-120000kVA nangaphezulu.
3, i-valve, ipulaki yokukhipha umoya: lonke udonga lwethangi le-transformer kufanele lufakwe ivalvu yesampula kawoyela, 110kV, 90000kVA kanye no-220kV, 63000kVA nangaphezulu maphakathi nodonga lwethangi kufanele futhi kube nevalvu yesampula kawoyela. Amathangi angu-315kVA nangaphezulu azoba nomshini wokudonsa amanzi ngaphansi. Ingxenye engezansi yethangi le-transformer kufanele ibe nkulu ngokwanele ivalvu yokukhipha uwoyela, i-220kV transformer kufanele futhi ibe nevalvu yokukhipha uwoyela ngengozi. I-transformer kumele ikhiphe igesi lapho igcwalisa amafutha nokuhlola, ngakho-ke ingxenye engaphezulu ye-transformer pedestal, i-radiator, i-bushing, njll, ifakwe ipulaki ye-vent ukuqinisekisa ukuphepha kwe-transformer.