接地距离保护现场测试的主要影响因素及解决方案  

Primary influencing factors of ground distance protection field testing and the solution

作　　者：王莉[1] 关毅彬 周玉军 马林峰 

机构地区：[1]郑州供电公司试验所,河南郑州450006 [2]河南电力物资公司,河南郑州450052

出　　处：《电力系统保护与控制》2010年第4期119-121,共3页Power System Protection and Control

摘　　要：针对接地距离保护在现场测试过程中存在的问题,通过分析继电保护测试仪的测试原理及接地距离保护的实现原理,叙述了零序补偿系数的不同表达方式,总结出了测试接地距离保护功能的方法及影响接地距离保护动作的因素,指导现场测试提高测试水平及测试效率,确保接地距离保护功能检验质量。To solve ground distance protection problems in the field testing process, and by analyzing the test principe of relay protection tester and the realization principle of ground distance protection,this paper describes the zero-sequence compensation factor of different modes of expression, and sums up the test methods of ground distance protection function and impact of ground distance protection factor. It can guide field test, improve the standards of testing and testing efficiency and thus to ensure the quality of ground distance protection function test.

关 键 词：接地距离保护 零序补偿系数 短路阻抗角 继电保护测试仪 测试水平 

分 类 号：TM773[电气工程—电力系统及自动化]