摘要
针对电网及电厂经济运行的要求,依据混沌运动的遍历性、规律性、随机性等特点,采用了一种改进的混沌优化方法对电厂与电网进行经济调度.该方法利用混沌变量进行搜索寻优,能不断缩小优化变量的搜索空间并不断提高搜索精度,从而有较高的搜索效率.仿真结果表明,本方法搜索速度快,求解精度高,且使用方便.
By means of the ergodicity, regularity and intrinsic stochastic property of chaos, an improved chaotic optimization was introduced to solve an economic dispatch problem for power plant and power system. It utilizes chaotic variables to search the global optimal solution and can gradually reduce the search space of optimized variables and improve the precision of solution. The simulation results show that the proposed method is high effective and high precision and easy to use.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
2003年第9期1343-1346,共4页
Journal of Shanghai Jiaotong University
基金
国家自然科学基金(50079006)