| 微机型母差保护双重化设计 |
| |
| 引用本文： | 马晋辉,黄静. 微机型母差保护双重化设计[J]. 电工技术, 2007, 0(5): 34-36 |
| |
| 作者姓名： | 马晋辉 黄静 |
| |
| 作者单位： | 1. 华能北京热电有限责任公司,北京,100023
2. 华北电力科学研究院有限责任公司,北京,100045 |
| |
| 摘 要： | 华能北京热电厂220kV双母线双分段接线方式的母线保护由全电流式集成电路型母差保护改造为国产微机型母差保护,针对母线的接线方式及不同类型微机母差保护的技术特点,提出了双母双分段母差失灵保护双重化方案设计的注意事项.
|
| 关 键 词： | 微机型母差保护 双重化 工程改造 电网 |
| 修稿时间： | 2007-01-18 |
Study on the Double Scheme of Double Bus with Two Sections Micro computer Differential Protection |
| |
| Ma Jing Hui,Huang jing. Study on the Double Scheme of Double Bus with Two Sections Micro computer Differential Protection[J]. Electric Engineering, 2007, 0(5): 34-36 |
| |
| Authors: | Ma Jing Hui Huang jing |
| |
| Affiliation: | 1.HuaNeng BeiJing Cogeneration Co., Ltd,BeiJing 100023,China;2.North China Electric Power Research Institute Co., Ltd,BeiJing 100045,China |
| |
| Abstract: | The 220kV bus differential protection of double bus with two sections wiring mode in HuaNeng Beijing Power Plant is upgraded from all current integrated circuits to computer aided made in China. Some guidelines in the design of double bus with two sections differential malfunction protection double scheme are proposed in this paper in terms of the technical characteristics of bus wiring method and different kinds of microcomputer bus differential protection. |
| |
| Keywords: | Microcomputer bus differential protection Double scheme Upgrade Electric net |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
