【摘要】 通过一起保护动作的分析,对于允许式光纤保护的联动条件、允许信号的产生过程进行了细致的分析。并针对故障时刻保护的动作逻辑是否符合保护设计要求,以及保护动作后运行人员的现场如何处理进行了总结。更多还原

【Abstract】 With the investigation and analysis of a fault,this paper explains the operation of optical fiber permissive relaying protection and the course of sending permissive signal.Especially,the operation logic whether or not to accord with design requirements.What the operators should do when the protective relay operates.更多还原