如河正确判定和校验零序功率方向继电器的接线  

How to Determine and Check Correctly Wiring of Zero -sequence Power Direction Relay

作　　者：张月美[1] 

机构地区：[1]沈阳市机械工业学校,辽宁沈阳110024

出　　处：《电气开关》2001年第6期34-36,共3页Electric Switchgear

摘　　要：对有一定难度并且时有发生的零序功率方向继电器的接线判断提出了一种分析方法．使问题与读者 熟悉的概念建立联系，增加联想，便于正确掌握零序功率方向继电器接线的判定和校验。This This paper proposes a analysis mothed for the wiring judgement of the zero sequence power dircction relay that has certain difficult and occurs at timcs. This makes readers to get familiar with the problems in connection with concept and to increase association in order to have correctly the judgcment and the check of thc wiring of zero sequence power direction raly.

关 键 词：零序功率方向继电器 接线 校验 单相系统 

分 类 号：TM588.15[电气工程—电器]