微机发电机变压器组保护新原理的应用  

Application of new principle for PC protection of generator voltage trausformer

作　　者：侯佳才 张丽英 赵民 肖宏滨 

机构地区：[1]鹤岗发电有限责任公司,黑龙江鹤岗154100 [2]哈尔滨热电有限公司,黑龙江哈尔滨150046

出　　处：《黑龙江电力》2003年第2期139-140,143,共3页Heilongjiang Electric Power

摘　　要：阐明了微机发电机变压器组保护中采用的新原理,介绍了其构成特点,并与集成电路型发电机变压器组保护相比较,说明微机发电机变压器组保护在应用中高可靠性、经济性和实用性。The new principle adopted for PC protection of generator voltage transformer is presented, its strue-tural characteristics are described, and compared with the IC generator voltage transformer, and it is pointed out that the PC protection of generator voltage transformer features high reliability,economy and good suitability.

关 键 词：电力系统 继电保护 微机保护 发电机组 变压器组 集成电路保护 抗干扰 

分 类 号：TM77[电气工程—电力系统及自动化]