The current operation manner of the power system is complicated and changes frequently, causing great difficulty in the analysis of operation of relay protection.

目前电力系统的运行方式复杂、变化频繁，给继电保护的运行分析带来很大的困难。

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Relay protection and fault information system set technical support operation and management, providing support for analysis and processing power grid failure.

继电保护及故障信息系统是一个集继电保护运行、管理的技术支持系统，为分析、处理电网故障提供支持。

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Relay protection and fault information system set technical support operation and management, providing support for analysis and processing power grid failure.

继电保护及故障信息系统是一个集继电保护运行、管理的技术支持系统，为分析、处理电网故障提供支持。

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