The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
The practicable communication scheme for fiber differential protection of T-connected transmission lines
Author(s): 
Pages: 135-138
Year: Issue:  1
Journal: Relay

Keyword:  T接线路三端传输系统冗余同步计算通道延时不一致;
Abstract: 介绍了T接线路下差动保护采用的三端传输系统的应用方案,主要包含系统构成、冗余同步计算和通道异常时自适应处理逻辑.其中冗余同步计算方案通过两个从端的互校计算能够有效地识别通道收发延时不一致情况,确保了差动保护不会因为数据不同步而误动.该方案在许继电气股份有限公司研制的WXH-813A/T装置上得到了实现.通过华北电力科学院与北京电力公司共同组织的动模实验,证明该方案具有很好的实用价值.
Related Articles
No related articles found