电网技术Issue(10):2888-2895,8.
考虑风电并网的快速响应火电机组安全经济规划模型
A Secure and Economic Planning Model for Fast Response Thermal Units Considering Grid-Integration of Large-Scale Wind Farm
摘要
Abstract
The fast response thermal unit can provide reserve service, so it is one of the most effective means to promote the accommodation of large-scale wind power and solve the trouble in power grid security caused by the intermittence and fluctuation of wind energy. Both the uncertainty of parameters of fast response thermal units and the uncertainty of system dispatching level under the background of grid-integration of large-scale wind farm, which the planning of fast response thermal units has to be faced with, are analyzed, and a secure and economic planning model for fast response thermal units is constructed. The minimization of total planned cost is taken as the objective function of the constructed model and using Benders decomposition algorithm the objective function is divided into one main problem and two sub-problems:the main problem is a mixed integer linear programming problem, in which the reliability is not considered, and the two sub-problems are linear programming problems, in which the reliability problem and optimal operation problem are considered respectively. The reasonability of the constructed model and the feasibility of the proposed algorithm are validated by calculation results of a 6-bus system.关键词
风电并网/快速响应火电机组/Benders分解算法/安全经济规划Key words
grid-integration of wind farm/fast response thermal units/Benders decomposition algorithm/secure and economic planning分类
信息技术与安全科学引用本文复制引用
薛松,王致杰,韩蕊,曾鸣,王跃锦..考虑风电并网的快速响应火电机组安全经济规划模型[J].电网技术,2013,(10):2888-2895,8.基金项目
国家自然科学基金项目(71271082);国家软科学研究计划(2012GXS4B064);国家电网公司科技项目(KJ-2010-26)。@@@@Project Supported by National Natural Science Foundation of China (NSFC)(71271082) (71271082)
The National Soft Science Research Program (2012GXS4B064) (2012GXS4B064)