电力系统自动化2012,Vol.36Issue(2):36-41,57,7.
风电-抽水蓄能联合日运行优化调度模型
A Joint Daily Operational Optimization Model for Wind Power and Pumped-storage Plant
摘要
Abstract
Based on the day-ahead forecast of system load and wind power output, this paper focuses on the optimization of the daily joint operation of wind power and pumped-storage plants, and a new mode of joint operation is proposed. A mixed-integer programming formulation is built to maximize the daily profit of the wind farm and the pumped-storage plant, where the time interval is 15 minutes and the constraints of unit startup-shutdown times are considered. The state change of units is taken into consideration by a quadratic constraint. The whole formulation is solved by commercial optimization software under MATLAB environment. A test case is developed based on the parameters of a practical pumped-storage plant. Simulation results indicate that the coordinated operation of wind farm and pumped-storage plant greatly reduces the negative impact of random wind power output on the power system operation and achieve significant economic and social benefits.关键词
风力发电/抽水蓄能/联合运行/机组启停约束/混合整数规划/风电消纳Key words
wind power/pumped-storage/joint operation/unit startup-shutdown constraints/mixed-integer programming/wind power integration分类
信息技术与安全科学引用本文复制引用
胡泽春,丁华杰,孔涛..风电-抽水蓄能联合日运行优化调度模型[J].电力系统自动化,2012,36(2):36-41,57,7.基金项目
国家自然科学基金资助项目(51107060). ()