A coordination and optimization method for under frequency load shedding and pump shedding suiting frequency safety and stability

被引:0
作者
Li, Lin [1 ]
Zhou, Xia [1 ]
Luo, Jianbo [1 ]
Zhao, Juan [2 ]
Song, Jinhai [1 ]
Li, Wei [1 ]
机构
[1] State Grid Electric Power Research Institute
[2] Henan Power Operation and Communication Centre
来源
Dianli Xitong Zidonghua/Automation of Electric Power Systems | 2012年 / 36卷 / 13期
关键词
Coordination and optimization; Frequency security; Pump-storage; Under frequency load shedding (UFLS); Under frequency pump shedding (UFPS);
D O I
10.3969/j.issn.1000-1026.2012.13.005
中图分类号
学科分类号
摘要
Based on time domain simulation analysis method, through observing and comparing the trajectories, under frequency load shedding (UFLS) is compared with under frequency pump shedding (UFPS) in their performance and effectiveness. Then UFLS and UFPS scheme setting methods are proposed. The coordination and optimization method between UFLS and UFPS is firstly proposed. The proposed method is verified through case studies, and the results show that this method is effective and feasible. © 2012 State Grid Electric Power Research Institute Press.
引用
收藏
页码:26 / 31
页数:5
相关论文
共 20 条
  • [11] Hou Y., Fang Y., Yang W., Et al., A new method of UFLS/UVLS based on multi-agent technology, Automation of Electric Power Systems, 35, 4, pp. 1-6, (2011)
  • [12] (2010)
  • [13] Zhu H., Luo J., Zhao J., Et al., Study on optimal setting of UFLS & UVLS in Jiangsu grid: Method description and contingency simulation, Jiangsu Electrical Engineering, 27, 1, pp. 1-4, (2008)
  • [14] (2011)
  • [15] Wu C.C., Lee W.J., Cheng C.L., Et al., Role and value of pumped storage units in an ancillary services market for isolated power systems-simulation in the Taiwan power system, IEEE Trans on Industry Applications, 44, 6, pp. 1924-1929, (2008)
  • [16] Xu T., Li B., Bao Y., Et al., Optimal parameter setting of under frequency and under voltage load shedding for transient security, Automation of Electric Power Systems, 27, 22, pp. 12-15, (2003)
  • [17] Huang S.J., Huang C.C., Adaptive approach to load shedding including pumped-storage units during under frequency conditions, IEE Proceedings: Generation, Transmission and Distribution, 148, 2, pp. 165-171, (2001)
  • [18] Hsu C.T., Kang M.S., Chen C.S., Design of adaptive load shedding by artificial neural networks, IEE Proceedings: Generation, Transmission and Distribution, 152, 3, pp. 415-421, (2005)
  • [19] (2008)
  • [20] Yuan J., Emergency control for preventing frequency collapse of power system, Electric Power Automation Equipment, 22, 4, pp. 1-4, (2002)