贵州 火电厂 300mw 4X200MW火电厂继电保护设计_图文.doc

贵州 火电厂 300mw 4X200MW火电厂继电保护设计_图文 导读：就爱阅读网友为您分享以下“4X200MW火电厂继电保护设计_图文”的资讯，希望对您有所帮助，感谢您对92的支持! 摘要:本次设计是针对4*200MW的火电厂的继电保护设计， 其中电厂的一次接线已知其基本的电气设备已选择。设计的基本内容就是了解该电厂在系统的主要作用对其进行短路计算，然后利用算出的短路电流对电厂的主要电气设备进行继电保护配置的设计。根据继电保护的四性：选择性、速动性、灵敏性以及可靠性对发电机、变压器和母线进行继电保护配置以及整定计算。 关键词：短路电流计算，继电保护，整定计算 Abstract : This design is for 4 * 200 MW of power relay protection design, including the power plant a wiring known, its basic electrical equipment has chosen. The basic contents of the design is to understand the power plant in the main function of the system of the short circuit calculation, and then calculate the use of short circuit current of the main electrical equipment for power plants on the relay protection device design. According to the relay four demand: selective, fast acting sex, sensitivity and reliability of the generator, transformer and bus bar to relay protection configuration and setting calculation. Keyword: Short-circuit current calculation， relay protection ，setting calculation 目录 1绪论 ................................