简易母差装置的RTDS数模试验方案设计

摘要

设计了基于RTDS的简易母线保护装置数模试验的方案.首先简述了实时数字模拟试验系统应用于继电保护装置及二次设备检测工作的现状,分析了使用RTDS开展简易母线差保护数模试验的必要性.详细介绍了一种应用RTDS对简易母差装置进行测试的试验方案,包括仿真系统试验模型、模拟平台硬件接线以及数模试验测试项目的设计.最后根据该方案进行了简易母差装置数模试验,并将试验中出现的主要问题进行了分析,试验结果表明,应用此方案可以对简易母差装置进行较为全面的考察.%A scheme of testing simple bus protection device based on RTDS is presented in this paper Firstly,the present situation of protective relaying and secondary equipment test using digital dynamic simulation system is sketched, and the necessity of testing simple bus differential protection device based on RTDS is explained. Secondly, a method of testing simple bus protection device with RTDS is designed, including test model, system connection mode and test items. Last, theproblems in the test is introduced and analyzed. The results demonstrate that the proposed scheme has a promising application in large-scale practical problems.