人民黄河
人民黃河
인민황하
Yellow River
2014年
11期
55-57,61
,共4页
邵玲玲%牛文娟%唐凡
邵玲玲%牛文娟%唐凡
소령령%우문연%당범
粒子群优化算法%差分进化算法%混合算法%水资源优化配置
粒子群優化算法%差分進化算法%混閤算法%水資源優化配置
입자군우화산법%차분진화산법%혼합산법%수자원우화배치
particle swarm optimization%differential evolution%hybrid algorithm%rational allocation of water resources
基于公平性原则构建水资源优化配置模型,针对模型的特点,将模型的可行解进行粒子化处理。利用基于粒子群(PSO)和差分进化(DE)的混合算法(PSODE)对模型进行求解。该算法通过双种群间的信息共享机制,大大降低了求解陷入局部最优的风险。此外,还采用了一种粒子变异机制进一步提高PSODE算法的性能,并通过漳河流域四大灌区水资源配置实例表明PSODE算法比PSO和DE算法收敛速度更快、准确度更高。
基于公平性原則構建水資源優化配置模型,針對模型的特點,將模型的可行解進行粒子化處理。利用基于粒子群(PSO)和差分進化(DE)的混閤算法(PSODE)對模型進行求解。該算法通過雙種群間的信息共享機製,大大降低瞭求解陷入跼部最優的風險。此外,還採用瞭一種粒子變異機製進一步提高PSODE算法的性能,併通過漳河流域四大灌區水資源配置實例錶明PSODE算法比PSO和DE算法收斂速度更快、準確度更高。
기우공평성원칙구건수자원우화배치모형,침대모형적특점,장모형적가행해진행입자화처리。이용기우입자군(PSO)화차분진화(DE)적혼합산법(PSODE)대모형진행구해。해산법통과쌍충군간적신식공향궤제,대대강저료구해함입국부최우적풍험。차외,환채용료일충입자변이궤제진일보제고PSODE산법적성능,병통과장하류역사대관구수자원배치실례표명PSODE산법비PSO화DE산법수렴속도경쾌、준학도경고。
On the basis of the principle of fairness,this paper built an optimal water resources allocation model. And a feasible solution in the mod-el was treated as a particle on the characteristics of the model. It used a hybrid optimization algorithm based on particle swarm optimization and dif-ferential evolutionto solve the model. The algorithm greatly reduced the risk of falling into local optimal solution through information sharing between double populations. In addition,we also used a variation mechanism to further improve the performance. Using the four irrigation districts in the Zhanghe River basin,it evaluated the result of this model. The result shows that PSODE algorithm is faster in convergence speed and more accurate than PSO and DE algorithms.