In military service joint operations, when there are more operational forces, more multifarious materials are consumed, the support is more complex and fuzzy, the deployment of personnel is more rapid, and the support...In military service joint operations, when there are more operational forces, more multifarious materials are consumed, the support is more complex and fuzzy, the deployment of personnel is more rapid, and the support provided by wartime military material support powers can be more effective. When the principles,requirements, influencing factors and goals of military material support forces are deployed in wartime, an evaluation indicator system is established. Thus, a new combined empowerment method based on an analytic hierarchy process（AHP） is developed to calculate the subjective weights, and the rough entropy method is used to calculate the objective weights. Combination weights can be obtained by calculating the weight preference coefficient error, which is determined by combining the cooperative game method and the minimum deviation into objectives. This approach can determine the grey relation projection coefficient and synthesize the measure scheme superiority to finally optimize the deployment plan using the grey relation projection decision-making method. The results show that the method is feasible and effective;it can provide a more scientific and practical decision-making basis for the military material support power deployment in wartime.展开更多
蓄热式电采暖系统的不合理配置会对配电网的安全稳定运行带来不利影响。为此,提出一种蓄热式电采暖多目标双层优化配置模型。首先,根据历史数据计算出供暖季逐时热负荷需求,采用K-means聚类算法选取一定数量典型日场景;其次,以蓄热式电...蓄热式电采暖系统的不合理配置会对配电网的安全稳定运行带来不利影响。为此,提出一种蓄热式电采暖多目标双层优化配置模型。首先,根据历史数据计算出供暖季逐时热负荷需求,采用K-means聚类算法选取一定数量典型日场景;其次,以蓄热式电采暖系统投资成本、运行维护成本和线路负荷标准差最优为目标,建立一种基于配电网经济性和潮流均衡性的多目标双层规划模型。采用多目标粒子群算法求出Pareto最优解集,通过熵权-逼近理想解排序法(technique for order preference by similarity to an ideal solution, TOPSIS)法从中选取最佳接入位置、功率和容量。最后,以改进的IEEE 33节点系统为例进行仿真分析,结果表明:该模型虽然增加了一定的经济费用,但明显改善了线路负荷分布,使配电网潮流更加均衡,保证配电网能够安全稳定运行。展开更多
基金supported by the Education Science Fund of the Military Science Institute of Beijing,China(2015JY320)
文摘In military service joint operations, when there are more operational forces, more multifarious materials are consumed, the support is more complex and fuzzy, the deployment of personnel is more rapid, and the support provided by wartime military material support powers can be more effective. When the principles,requirements, influencing factors and goals of military material support forces are deployed in wartime, an evaluation indicator system is established. Thus, a new combined empowerment method based on an analytic hierarchy process（AHP） is developed to calculate the subjective weights, and the rough entropy method is used to calculate the objective weights. Combination weights can be obtained by calculating the weight preference coefficient error, which is determined by combining the cooperative game method and the minimum deviation into objectives. This approach can determine the grey relation projection coefficient and synthesize the measure scheme superiority to finally optimize the deployment plan using the grey relation projection decision-making method. The results show that the method is feasible and effective;it can provide a more scientific and practical decision-making basis for the military material support power deployment in wartime.
文摘蓄热式电采暖系统的不合理配置会对配电网的安全稳定运行带来不利影响。为此,提出一种蓄热式电采暖多目标双层优化配置模型。首先,根据历史数据计算出供暖季逐时热负荷需求,采用K-means聚类算法选取一定数量典型日场景;其次,以蓄热式电采暖系统投资成本、运行维护成本和线路负荷标准差最优为目标,建立一种基于配电网经济性和潮流均衡性的多目标双层规划模型。采用多目标粒子群算法求出Pareto最优解集,通过熵权-逼近理想解排序法(technique for order preference by similarity to an ideal solution, TOPSIS)法从中选取最佳接入位置、功率和容量。最后,以改进的IEEE 33节点系统为例进行仿真分析,结果表明:该模型虽然增加了一定的经济费用,但明显改善了线路负荷分布,使配电网潮流更加均衡,保证配电网能够安全稳定运行。
