浅谈继电保护技术在火力电厂发电机中的运用

Discussion on the Relay Protection Technology's Application in the Generator of Thermal Power Plant

为了给全社会提供高效、可靠、安全的电力资源,我国对于大容量、高自动化、现代化的火力发电机组的需求迫在眉睫。发电机作为火力电厂最重要的组成部分,它的各类保护是确保机组安稳运行的重中之重。本文针对火力发电系统中与发电机相关的继电保护原理进行阐述,并结合真实案例,浅谈火力电厂中各继电保护运行方式及应用。

In order to provide the whole society efficient,reliable and safe power resources,the large capac?ity,high automation,and modern thermal power generating units of thermal power plant are needed urgentlyin our country. As the most important part of the thermal power plant,all kinds of protection to generatorare the priority of ensuring the secure operation of unit. This article clarifies the relay protection principle re?lated to generator of thermal power plant system,and combined with the real cases to discuss the protectionoperation mode and application of relay protection in thermal power plant.