中国电机工程学报Issue(7):1041-1051,11.DOI:10.13334/j.0258-8013.pcsee.2014.07.005
多电网调峰的水火核电力系统网间出力分配方法
Solutions to Power Generation Allocation among Multiple Power Grids in Peak Operation of Hydro, Thermal and Nuclear Plants
摘要
Abstract
On the bulk power grid platform, it is an important way to let high-efficiency power plants coordinate generations among multiple provincial power grids to meet the demands for peak loads of China’s electrical power systems. Usually, the high-efficiency power plants even generators are operating in more complex transmission modes, whose power generation is transmitted to multiple provincial power grids. Because of great discrepancy in load level and load characteristics, it is difficult for power plants to follow the loads of multiple provincial power grids at the same time. This paper develops three methods for allocating power generations to optimize the peak loads among multiple provincial power grids according to the actual project of East China Power Grid. The former two introduce unitary and sectional evaluation strategies of remaining loads and formulate different quadratic programming models. The last method is a heuristic generation allocation algorithm based on the relative order strategy of loads, which sorts the current load in the load sequence for each power grid. These three methods have been implemented to the optimal operation of power plants owned by East China Power Grid. The results show that the aforementioned problem is effectively solved, meeting the demands for peak loads of multiple provincial power grids.关键词
调峰/网间出力分配/大电网/二次规划/启发式Key words
peak operation/power generation allocation among power grids/bulk power grid/quadratic programming/heuristic method分类
信息技术与安全科学引用本文复制引用
申建建,程春田,李卫东,程雄,李飞,陆建宇,励刚..多电网调峰的水火核电力系统网间出力分配方法[J].中国电机工程学报,2014,(7):1041-1051,11.基金项目
国家杰出青年基金(51025934);国家自然科学基金项目(51209031);中国博士后科学基金(2013T60284,2012M520626)。@@@@The National Outstanding Youth Foundation (51025934) (51025934)
Project Supported by National Nature Science Foundation of China(51209031) (51209031)
China Postdoctoral Science special Foundation (2013T60284,2012M520626) (2013T60284,2012M520626)