电网技术Issue(3):653-661,9.DOI:10.13335/j.1000-3673.pst.2014.03.017
含风电电力系统的多场景鲁棒调度方法
A Multi-Scenario Robust Dispatch Method for Power Grid Integrated With Wind Farms
摘要
Abstract
To reduce the impact of uncertainty of wind power output on security and economic operation of power grid, a robust spinning reserve dispatch mode and a robust economic dispatch mode for multi wind power scenarios are proposed, and a robust dispatch method, which synthetically incarnate the two dispatch modes is established. This method describes robust operational trajectory of conventional generating units to suit to all wind power generation scenarios and ensure the security of power grid operated under different scenarios, meanwhile leading in the thinking of minimax robust optimization a two-stage optimization model to coordinate output of conventional thermal and hydropower generation units with their spinning reserves. Considering the complexity of multi scenario model, the extreme scenario method is adopted to reasonably cut down the number of constraints of the model and based on Benders decomposition the overall framework and the flowchart of the proposed method are constructed. Finally, using the modified IEEE 24-bus system the robustness, security and economy of the built model are analyzed, thus the correctness and validity of the proposed method are verified.关键词
风力发电/多场景/鲁棒调度/鲁棒运行轨迹/鲁棒优化/极端场景法/Benders分解Key words
wind power generation/multi-scenarios/robust dispatch/robust operation trajectory/robust optimization/extreme scenario method/Benders decomposition分类
信息技术与安全科学引用本文复制引用
徐秋实,邓长虹,赵维兴,何俊,吴之奎..含风电电力系统的多场景鲁棒调度方法[J].电网技术,2014,(3):653-661,9.基金项目
国家科技支撑计划项目(2013BAA02B02);国家自然科学基金重大研究计划项目(51190104)。@@@@The National Science and Technology Support Program of China (2013BAA02B02) (2013BAA02B02)
Project Supported by National Natural Science Foundation of China (51190104) (51190104)