换流站辅助系统接口屏CAN总线故障分析

The Faulty Analysis of CAN Bus in Auxiliary Interface of Converter Station

详细介绍了换流站辅助系统接口屏(ASI)的配置,对换流站辅助系统接口屏在运行过程中出现的CAN总线故障进行了深入分析,同时对该结构下可能出现的问题进行了扩展分析,查找解决办法,提出了改进意见,极大地提高了站用电系统运行的安全性和冗余性。

The configuration of the auxiliary system interface panel （ASI） of converter station isintroduced in detail, and the CAN bus faulty occurred in the operation of ASI of the converter sta.tion is analyzed in depth, and extends the analysis of the possible problems under the structure.The solutions are found, and suggestions for improvement are put forward, which greatly improvesthe safety and redundancy in the operation of the station power system.