Powerformer继电保护系统研究动态  

Overviews of Novel Protection Schemes Applicable To a Powerformer

作　　者：林湘宁[1] 田庆[1] 

机构地区：[1]华中科技大学电力工程系,湖北省武汉市430074

出　　处：《电力系统自动化》2005年第8期5-9,共5页Automation of Electric Power Systems

基　　金：国家自然科学基金资助项目(50407010)。

摘　　要：介绍了发电机保护技术的最新进展--适用于Powerformer的继电保护系统。对目前提出 的4种面向Powerformer的保护新功能设计进行了详细介绍。最后总结了Powerformer继电保护 现阶段的研究成果,指出了其中存在的问题,提出了后续研究的思路。The up-to-date evolution of the protection techniques of the generator, that is, the protection system applicable to the Powerformer is summarized. The designs of the functionality of the 4 novel protection schemes proposed at present applicable to the Powerformer are detailed described. Some problems of the present designs are pointed out. Finally, the direction of the subsequent studies in this field is suggested.

关 键 词：POWERFORMER 继电保护 定子单相接地保护 补偿式发电机电流差动保护 断路器失灵保护 过电压保护 

分 类 号：TM77[电气工程—电力系统及自动化]