电网技术Issue(9):2371-2378,8.DOI:10.13335/j.1000-3673.pst.2014.09.009
计及储能寿命损耗的孤立微电网最优经济运行
Optimal Economic Operation of Isolated Microgrid Considering Battery Life Loss
摘要
Abstract
Taking the optimal economical operation of isolated microgrid as research object, the impacts of the times and the depth of charge/discharge of lead-acid battery on its lifetime are researched and converted into its economic cost. In allusion to the impact of the intermittence of the output of wind power generating units on the spinning reserve of power grid, the probability constraint is used to reflect the confidence level of the configured spinning reserve, and finally an optimal economical operation model of isolated microgrid is established. The integration of heuristic adjusting strategy with particle swarm optimization is adopted to solve the optimization model. Taking a certain isolated microgrid as example, the analysis of example is performed to validate the feasibility of the proposed model and algorithm, and the impacts of the cost of lead-acid battery life loss, the configuration of spinning reserve and the adjusting strategy of power source output on optimal economic operating plan is further discussed.关键词
微电网/最优经济运行/铅酸蓄电池/启发式调整策略Key words
microgrid/optimal economic operation/lead-acid battery/heuristic adjusting strategy分类
信息技术与安全科学引用本文复制引用
沈玉明,胡博,谢开贵,向彬,万凌云..计及储能寿命损耗的孤立微电网最优经济运行[J].电网技术,2014,(9):2371-2378,8.基金项目
国家863高技术基金项目(2011AA05A107);国家自然科学基金项目(51377178,51307185);高等学校博士学科点专项科研基金资助项目(20120191120009);重庆市自然科学基金(CSTC2012JJA90004)。Project Supported by the National High Technology Research and Development of China 863 Program(2011AA05A107) (2011AA05A107)
National Natural Science Foundation of China(51377178,51307185) (51377178,51307185)
Specialized Research Fund for the Doctoral Program of Higher Education(20120191120009) (20120191120009)