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SEL-321相间距离保护静态特性与动态特性及试验方法
Static and dynamic characteristics of SEL 321 inter phase distance protective element and the testing methods
【摘要】 介绍在调试过程中对采用负序阻抗方向元件的保护装置进行特性测试时应注意的问题,以SEL321的相间距离保护为例,分析了距离保护静态动作特性及动态动作特性与测试方法及两者之间的关系。
【Abstract】 This paper describes the problems needing attention in testing the characteristics of protective relays using negative sequence directional elements during commissioning.Taking SEL 321 inter phase distance protective element as an example,the relationship between the static and the dynamic characteristics and their relation with the testing methods are analyzed.
【关键词】 负序方向元件;
距离保护;
静态特性;
动态特性;
试验方法;
【Key words】 negative sequence directional element; distance protection; static characteristics; dynamic characteristics; testing method;
【Key words】 negative sequence directional element; distance protection; static characteristics; dynamic characteristics; testing method;
- 【文献出处】 广东电力 ,GUANGDONG ELECTRIC POWER , 编辑部邮箱 ,1999年03期
- 【分类号】TM773
- 【下载频次】43