基于导纳测量原理的发电机失磁保护定值整定  

Loss-of-excitation Protection Value Setting Based on Admittance Measurement Principle

作　　者：安亮[1] 

机构地区：[1]神华河北国华定洲发电有限责任公司,河北定州073000

出　　处：《河北电力技术》2013年第4期44-47,共4页Hebei Electric Power

摘　　要：介绍基于导纳测量原理的发电机失磁保护的约束条件和动作特性关系,分析失磁保护定值整定的原理、计算方法、整定结果及校验方法,认为该定值整定方法合理可行,可以保证失磁保护的正确动作。This paper introduces restriction condition and ac- tion characteristics relationship of generator loss-of-excita- tion protection based on admittance measurement principle, analyzes the principle, calculation method, setting results, and check method, considers that this setting is reasonable and feasible through check,can ensure the accurate action of loss- of-excitation protection.

关 键 词：失磁保护 导纳测量 定值整定. 校验 

分 类 号：TM311[电气工程—电机]