摘要
研究、讨论了瑞士ABB公司生产的VNS30 2 0a-Var.1 / 2型发电机转子接地装置保护工作原理、及调试整定方法 ,通过实际运用经验 ,完善功能稳定性及减少装置发生误动的可能性 ,论证其在ABB公司CT1 3E燃汽轮发电机组及WX1
The paper discusses and researches the design and principle of operation,structure,system and setting of the generator rotor earth fault protection device UNS3020a-Var1/2 made by ABB company of Switzerland.It also approves the importance of this device in the operation of ABB gas turbine unit GT13E2 & turbogenerator WX18Z-059LLT generator rotor earth fault protection system.
出处
《东北电力学院学报》
2002年第2期40-42,59,共4页
Journal of Northeast China Institute of Electric Power Engineering