水利水电科技进展Issue(6):13-17,5.DOI:10.3880/j.issn.10067647.2014.06.003
基于廊道约束的水库调度图优化遗传算法
Optimization of reservoir operation chart based on genetic algorithm using constraint of grid
摘要
Abstract
The traditional reservoir operation chart is generally designed depending on the subjective experience of decision makers. As a result, it does not incorporate the coordination between water volume and water head. Thus, a further optimization for operation curves in the chart can boost the average electricity generation, which is of great importance to full utilize hydropower resources. To handle the high-dimensional problem due to the multi-line and multi-period factors in a reservoir operation chart optimization, this paper proposes the grid-based genetic algorithm through coding, iteration, and the index of mathematical evaluation. The method proposed reduces the workload of optimizing the operation chart by the introducing iterative calculation within small feasible zone. Further, it also relieves the problem of shape distortion in operation curves. The study case investigates the relationship between the constraint of assurance rate and the average power generation, and then it shows that the constraint of assurance rate has a practical important effect on production.关键词
水库调度图优化/廊道约束/遗传算法/设计保证率Key words
optimization of reservoir operation chart/constraint of grid/genetic algorithm/designed assurance rate分类
建筑与水利引用本文复制引用
张阳,钟平安,徐斌,刘烨,胡晓勇..基于廊道约束的水库调度图优化遗传算法[J].水利水电科技进展,2014,(6):13-17,5.基金项目
国家重点基础研究发展计划(973计划)(2013CB036406) (973计划)
国家自然科学基金(51179044) (51179044)