摘要
指出500 kV瓯海变主变进行增容改造和母差改造工程过程中二次接线改造过程复杂。对母差改造中涉及到的电流回路的调整、失灵回路的改接线和主变增容改造中主变保护注意点进行重点分析。提出切合现场实际的方案。
In order to decrease the danger of extension and reconstruction in Ouhai 500 kV substation,the paper presents a reasonable reconstruction scheme,explains how to adjust the current circuit and how to deal with the secondary circuit wiring associated with the failure.The paper analyzes the transformer protection worthy of noting and thus presents practical method.
出处
《华东电力》
北大核心
2011年第4期658-660,共3页
East China Electric Power
