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基于变基增量动态规划梯级水电站短期优化调度研究
引用本文:冯雁敏,陈守峰,张雪源.基于变基增量动态规划梯级水电站短期优化调度研究[J].水电能源科学,2011,29(11):55-59.
作者姓名:冯雁敏  陈守峰  张雪源
作者单位:1. 东北电力科学研究院有限公司,辽宁沈阳,110006
2. 东北电网有限公司,辽宁沈阳,110180
摘    要:为提高梯级水电站整体效益,以松江河梯级水电站为例,建立了耗水量最小和耗水能量最小梯级 水电站短期优化调度数学模型,应用变基增量动态规划法,以总耗水量最小和总耗水能量最小为最优化 准则计算分析了两个计划日的梯级水电站短期优化调度。结果表明,耗水能量最小数学模型作为梯级水 电站短期优化调度的最优化准则更为准确;变基增量动态规划法求解时间短、精度高。

关 键 词:变基增量动态规划    短期优化调度    耗水能量最小    耗水量最小    松江河梯级水电站

Research on Short term Optimal Scheduling of Cascade Hydropower Stations Based on Mutative Increment Dynamic Programming
FENG Yanmin,CHEN Shoufeng,ZHANG Xueyuan.Research on Short term Optimal Scheduling of Cascade Hydropower Stations Based on Mutative Increment Dynamic Programming[J].International Journal Hydroelectric Energy,2011,29(11):55-59.
Authors:FENG Yanmin  CHEN Shoufeng  ZHANG Xueyuan
Affiliation:1. Northeast Electric Power Research Institute Company Limited, Shenyang 110006, China; 2. Northeast China Grid Company Limited, Shenyang 110180, China
Abstract:In order to improve the overall benefit of cascade hydropower stations, mutative increment dynamic programming is applied to solve short term optimal scheduling of cascade hydropower stations by taking Songjianghe cascade hydropower stations for an example. Two mathematical models are established by taking minimum water consumption and minimum water energy consumption as optimal goals. And then mutative increment dynamic programming is adopted to solve the problem of two days scheduling of cascade hydropower stations. The results show that minimum water energy consumption model is more exact and the mutative increment dynamic programming has a satisfactory effect both in reducing solution time and increasing solution accuracy.
Keywords:mutative increment dynamic programming  short term optimal scheduling  minimum  water energy consumption model  minimum water consumption model  Songjianghe cascade  hydropower stations
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