智能变电站继电保护装置自动测试系统研究和应用

Research and application of relay protection automatic test system for smart substation

对智能变电站继电保护装置实现自动测试的关键技术进行了研究,分析了智能变电站继电保护装置的外部接口特点、测试用例重用等关键问题。提出了一种基于智能继电保护测试仪快速构建自动测试系统的方法,并介绍了自动测试系统的系统设计方法、系统构成、软件模块划分以及核心调度流程设计等。该系统适用于智能变电站所有类型的继电保护装置,其实现思路及系统构建方法对智能变电站的现场调试、验收等工程实践具有参考意义。

The key technologies for protection automatic test system are researched, including the interface characteristic and reusability of testcase. A method of establishing relay protection automatic test system based on relay protection test device is put forward. Design method, system structure, software design and scheduling flow of main task are introduced in detail. The system applies to all kinds of relay protections of smart substation. The realization approach and construction of the automatic test system are referential to other engineering practices in smart substation, such as debugging and acceptance test.