贾仁甫,陈守伦,梁伟.基于混沌优化算法的混联水电站群长期优化调度[J].水利学报,2008,39(9): |
基于混沌优化算法的混联水电站群长期优化调度 |
Long term optimal dispatch of large scaled hydropower station groups based on chaos optimal algorithm |
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DOI: |
中文关键词: 混联水电站群 优化调度 混沌 混沌优化算法 |
英文关键词: optimal operation hydropower station group complicatedly connected chaos optimal algorithm |
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中文摘要: |
在建立混联水电站群长期优化调度模型的基础上,应用混沌优化算法对模型进行求解。以水电站群总电能最大为目标函数,根据混沌运动的随机性,由Logistic模型产生的混沌变量来进行优化搜索。此方法可避免陷入局部最优点,并取得全局最优。实例计算结果表明,混沌优化算法与逐步优化算法相比,优化结果良好。表明本文算法可以用于求解具有复杂约束条件的非线性混联水电站群水库优化调度问题。 |
英文摘要: |
The chaos optimal algorithm is applied to solve the optimal dispatch model for large scaled complicatedly connected hydropower station groups. The total energy output of the hydropower station groups is regarded as the objective function and the optimization searching is carried out by using the chaos variables obtained from the Logistic model according to the randomness of chaos. The application of this approach can avoid the optimization searching from local optimization and obtain the global_optimization solution. The comparison of the optimization result obtained from this algorithm with that obtained from progressive optimization algorithm for an example verifies the effectiveness of this approach. |
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