Benefits of Special Protection systems in competitive market

被引:6
作者
Côté, P [1 ]
Lacroix, M [1 ]
机构
[1] Hydro Quebec, Automat Dept, Montreal, PQ, Canada
来源
PICA 2001: 22ND IEEE POWER ENGINEERING SOCIETY INTERNATIONAL CONFERENCE ON POWER INDUSTRY COMPUTER APPLICATIONS | 2001年
关键词
Special Protection system; load shedding;
D O I
10.1109/PICA.2001.932346
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
Special Protection systems (SPS) play an important role in the improvement of power system reliability. SPS help to prevent blackout of power systems. SPS offer other benefits and their use may represent more profits for utilities. For instance, the installation of a SPS dan help to relax some constraints for the operation of power system. SPS offer also benefits to customers. Hydro Quebec used SPS for more than 20 years. This SPS is composed of remote road shedding system and underfequency frequency relays installed in 140 substations. This system has improved the reliability and robustness of Hydro Quebec power system. This experience has proved that both utility and customers can get benefits from SPS.
引用
收藏
页码:192 / 195
页数:4
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    Fu, WH
    [J]. IEEE TRANSACTIONS ON POWER SYSTEMS, 1999, 14 (04) : 1400 - 1406
  • [2] Hydro-Quebec's defence plan against extreme contingencies
    Trudel, G
    Bernard, S
    Scott, G
    [J]. IEEE TRANSACTIONS ON POWER SYSTEMS, 1999, 14 (03) : 958 - 965