任雷
REN Lei (Ningbo Electric Power Bureau

• 1:宁波电业局

摘要(Abstract)：

通过对宁波电网和济南电网一、二次设备的配置情况对比,分析了不同的母联开关TA配置、220kV主变中性点接地方式及220kV失灵保护跳闸方式对电网的不同影响,提出了更适合宁波电网特点的配置建议。
This paper analyzes the different influences of various bus coupler TA configurations, 220 kV main transformer neutral point grounding methods and 220 kV failure protection trip methods on power grid through configuration comparison of primary and secondary equipments of Ningbo and Ji'nan Power Grids and makes suggestions on the configuration which is more suitable for Ningbo Power Grid.

关键词(KeyWords)： 宁波;济南;电网;保护配置;比较
Ningbo; Ji′nan; power grid; protection configuration; comparison

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 任雷
REN Lei (Ningbo Electric Power Bureau

DOI: 10.19585/j.zjdl.2010.08.002

参考文献(References)：

• [1]唐治国,毛乃虎,张发金.基于2组母联电流互感器的死区保护[J].电力自动化设备,2006,26(7):95-96.