价值工程
價值工程
개치공정
VALUE ENGINEERING
2015年
6期
48-50
,共3页
梯级水电站%遗传算法工具箱%模式搜索算法%负荷优化分配
梯級水電站%遺傳算法工具箱%模式搜索算法%負荷優化分配
제급수전참%유전산법공구상%모식수색산법%부하우화분배
cascade hydropower stations%genetic algorithm toolbox%pattern search algorithms%load optimal distribution
梯级电站负荷优化分配是梯级电站联合优化调度的决定性因素,因此寻求一种良好的方法来对梯级电站负荷进行合理优化分配具有非常重要的意义。本文提出了一种面向机组的梯级电站负荷优化分配方法,即在进行负荷优化分配时,将梯级电站的所有机组设想成是一个电站的所有机组,而在约束条件中体现各个电站机组的不同特性,然后建立了相应的数学模型,并用MATLAB遗传算法工具箱对该模型进行了求解,应用实例显示,应用该分配方法后,可以大大降低梯级电站的耗水量且减少优化分配时间。
梯級電站負荷優化分配是梯級電站聯閤優化調度的決定性因素,因此尋求一種良好的方法來對梯級電站負荷進行閤理優化分配具有非常重要的意義。本文提齣瞭一種麵嚮機組的梯級電站負荷優化分配方法,即在進行負荷優化分配時,將梯級電站的所有機組設想成是一箇電站的所有機組,而在約束條件中體現各箇電站機組的不同特性,然後建立瞭相應的數學模型,併用MATLAB遺傳算法工具箱對該模型進行瞭求解,應用實例顯示,應用該分配方法後,可以大大降低梯級電站的耗水量且減少優化分配時間。
제급전참부하우화분배시제급전참연합우화조도적결정성인소,인차심구일충량호적방법래대제급전참부하진행합리우화분배구유비상중요적의의。본문제출료일충면향궤조적제급전참부하우화분배방법,즉재진행부하우화분배시,장제급전참적소유궤조설상성시일개전참적소유궤조,이재약속조건중체현각개전참궤조적불동특성,연후건립료상응적수학모형,병용MATLAB유전산법공구상대해모형진행료구해,응용실례현시,응용해분배방법후,가이대대강저제급전참적모수량차감소우화분배시간。
Load optimal distribution is the definitive factor for Joint optimization dispatching of cascade hydropower stations. Accordingly, it is significant to explore a optimization method for load distribution. A method optimizing load allocation is that all units of cascade hydropower stations was considered as one of a power station under the consideration of load optimal distribution. Meantime, different characteristics of each power station units have been reflected under the constraint condition. On this basis, mathematical model is established and MATLAB combined with the genetic algorithm toolbox was adopted to solve this problem. At last, an example was used to confirm the effectiveness and reliability of this method. The results concluded that the water consumption of cascade hydropower station has a sharp reduction in this way.