计及风电功率波动影响风电场集群无功电压协调控制策略.pdfVIP

第34 卷 第28 期 中 国 电 机 工 程 学 报 Vol.34 No.28 Oct.5, 2014 2014 年10 月5 日 Proceedings of the CSEE ©2014 Chin.Soc.for Elec.Eng. 4761 DOI ：10.13334/j.0258-8013.pcsee.2014.28.003 文章编号：0258-8013 (2014) 28-4761-09 中图分类号：TM 732 计及风电功率波动影响的风电场集群 无功电压协调控制策略 杨硕，王伟胜，刘纯，黄越辉 ( 中国电力科学研究院，北京市 海淀区 100192) Coordinative Strategy for Reactive Power and Voltage Control of Wind Farms Cluster Considering Wind Power Fluctuation YANG Shuo, WANG Weisheng, LIU Chun, HUANG Yuehui (China Electric Power Research Institute, Haidian District, Beijing 100192, China) ABSTRACT: Random fluctuation of active power output and 息建立多目标优化控制模型，并采用基于过滤集合的内点算 a variety of reactive power equipment are some of the typical 法求解。通过利用汇集站和风电场的自动电压控制子站实现 characteristics of large scale wind farms cluster. To solve the 闭环控制，该控制策略能够对集群区域内离散设备和动态设 voltage issue caused by these characteristics, this paper 备的动作响应实行差异化管理。对中国“三北”地区某实际 proposed a coordinative strategy considering the wind power 风电场集群地区进行仿真计算，结果表明，所提控制策略能 fluctuation for reactive power and voltage control of wind farm 够改善中枢节点的电压控制效果，协调离散设备和动态设备 cluster. The control model of this strategy was constructed 的运行配合，维持集群区域的静态电压稳定性。 according to the wind power prediction information, the 关键词：风电场集群；无功电压控制；风电功率预测；多目 present operation information and the historical operation 标优化；差异化管理；电压稳定性 information, and the interior point filter algorithm was used to solve such a multi-objective optimization problem. By utilizing 0 引言 the automatic voltage control capability of wind farms and 受限于风能资源和电力负荷的逆向分布，我国 central substations, this strategy can achieve differentiated