摘要
对一条330 kV线路保护连续误动事故进行了详细的分析,并通过反复模拟故障和投退保护压板进行检测等方法,查找出因误投沟通三跳压板造成330 kV线路保护误动事故,同时给出了事故的检查分析过程。最后,提出防范措施,确保运行人员日常操作的正确性。
This paper analyzes a 330kV line protection misoperation accident,searches for the reason on 330kV line relay maloperation by simulating break down and cast back protection plateat the same time.The paper discusses the process of checking the accident. Finally, preventive measures are put forward,, to ensure the correctness of the daily operations.
出处
《电子设计工程》
2013年第20期169-171,共3页
Electronic Design Engineering
