Enhanced time overcurrent coordination

被引:10
作者
Enríquez, AC [1 ]
Martínez, EV [1 ]
机构
[1] Univ Autonoma Nuevo Leon, Fac Ingn Mecan & Elect, San Nicolas de los Garza 66450, Nuevo Leon, Mexico
关键词
time overcurrent relay; coordination; time function;
D O I
10.1016/j.epsr.2005.09.009
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we recommend a new coordination system for time overcurrent relays. The purpose of the coordination process is to find a time element function that allows it to operate using a constant back-up time delay, for any fault current. In this article, we describe the implementation and coordination results of time overcurrent relays, fuses and reclosers. Experiments were carried out in a laboratory test situation using signals of a power electrical system physics simulator. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:457 / 465
页数:9
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