TCSC的继电保护数字仿真研究

从研究TCSC的继电保护系统的要求出发，探讨如何建立详细而真实的数学仿真系统。文中首先简要介绍了TCSC的主电路和机电暂态分析的常规控制器，由此引出TCSC的运行对继电保护的影响。在此基础上，重点分析了继电保护对数字仿真的要求，以及TCSC继电保护系统各部分数字模型的技术要点。提出了建立反馈型数字仿真模型的具体方案。最后给出了具体的仿真方案和计算实例。

DIGITAL SIMULATION OF PROTECTIVE RELAYING BASED ON TCSC

In order to fulfill the study demand of TCSC protective relay, this paper discusses how to build the detail and real digital simulation models. Firstly, the TCSC circuit and its conventional controller used in mechanical and electric transient analysis are introduced, and the effects on relay system are discussed. Then the paper puts the emphasis on analyzing the digital simulation demands of the protective relay and technical outlines of building the simulation models. The detail method of building feedback simulation model is presented. Finally the concrete simulation scheme and computation examples are given.