Coordinated optimization of active power and reserve capacity for power grid with wind farm

被引:0
|
作者
Li Q. [1 ]
Liu T. [1 ]
He C. [1 ]
Zhou Y. [1 ]
Li X. [1 ]
机构
[1] School of Electrical Engineering and Information, Sichuan University, Chengdu
来源
| 1600年 / Electric Power Automation Equipment Press卷 / 36期
关键词
Coordinated optimization; Dispatch; Operational reserve; Probability distribution; Wind power;
D O I
10.16081/j.issn.1006-6047.2016.07.002
中图分类号
学科分类号
摘要
The reserve capacity required against the forecast error and power output fluctuation due to the randomness and fluctuation of wind power is analyzed, the relationship between the reserve capacity demand and the power output of wind power is analyzed according to the probability distributions of wind forecast error and wind power fluctuation, and a reserve capacity demand model of wind power is proposed, based on which, a dispatch model with the coordinated optimization of active power and reserve capacity is established for the power grid with wind farm. The system reserve capacity demand is divided into two types: fast reserve and emergency reserve. The reserve capacities of two types can be optimally allocated among the units while the optimal power output schedule of each unit is achieved. The simulative calculations are carried out for the modified IEEE 6-bus system and IEEE 118-bus system, verifying the rationality and effectiveness of the proposed model and method. © 2016, Electric Power Automation Equipment Press. All right reserved.
引用
收藏
页码:7 / 14
页数:7
相关论文
共 18 条
  • [1] Zhao J., Tang J., Luo W., Et al., Day-ahead generation scheduling and spinning reserve decision-making model for power grid containing wind power, Electric Power Automation Equipment, 34, 5, pp. 21-27, (2014)
  • [2] Xiang M., Zhang Z., Jiao Q., Optimization of reserve coordination in the multi-scenario probability unit commitment for wind power integration, Power System and Clean Energy, 28, 5, pp. 61-69, (2012)
  • [3] Yuan B., Zhou M., Li G., Et al., A coordinated dispatching model considering generation and operating reserve for wind power integrated power system based on ELNSR, Power System Technology, 37, 3, pp. 800-807, (2013)
  • [4] Su P., Liu T., Li X., Determination of optimal spinning reserve of power grid containing wind, Power System Technology, 34, 12, pp. 158-162, (2010)
  • [5] Yao Y., Yu J., Multi-objective hybrid optimal dispatch of power systems considering reserve risk due to wind power, Automation of Electric Power Systems, 35, 22, pp. 118-124, (2011)
  • [6] Xia S., Zhou M., Li G., A coordinated active power and reserve dispatch approach for wind power integrated power systems considering line security verification, Proceedings of the CSEE, 33, 13, pp. 18-26, (2013)
  • [7] Li J., Qiao Y., Lu Z., An evaluation index system for wind power statistical characteristics in multiple patial and temporal scales and its application, Proceedings of the CSEE, 33, 13, pp. 53-61, (2013)
  • [8] He C., Wang H., Wang C., Et al., Risk assessment considering time-sequence characteristics for power system with wind power ramp event, Electric Power Automation Equipment, 36, 1, pp. 35-41, (2016)
  • [9] Zhang G., Wu W., Zhang B., Optimization of operation reserve coordination wind power integration, Automation of Electric Power Systems, 35, 12, pp. 15-19, (2011)
  • [10] Han X., Song X., Li B., Et al., Study of impact of wind power variable output on frequency regulation, Electric Power, 43, 6, pp. 26-29, (2010)