城市高负荷密度新区电压层级方案适用性研究
发布时间：2019-06-10 00:56
【摘要】：为探求城市高负荷密度新区电压层级配置方案的适用性,提出模拟规划区域变电站和电力网络综合规划的数学模型。采用粒子群算法对模型进行求解,获得并比较各种负荷密度和4种设备选型下,220/110/10 kV、220/110/20 kV、220/20 kV这3种电压层级优化规划方案的建设规模及经济性指标。研究表明,负荷密度达到10 MW/km2及以上时宜采用20 kV作为中压配电电压;与220/110/20 kV层级相比,简化变电层次的220/20 kV电压层级在各种设备选型下经济性更优。
[Abstract]:In order to explore the applicability of voltage level allocation scheme in urban high load density new area, a mathematical model for comprehensive planning of substation and power network in simulated planning area is proposed. The particle swarm optimization algorithm is used to solve the model, and the load density and four kinds of equipment selection are obtained and compared, 220 鈮，
本文编号：2496042
[Abstract]:In order to explore the applicability of voltage level allocation scheme in urban high load density new area, a mathematical model for comprehensive planning of substation and power network in simulated planning area is proposed. The particle swarm optimization algorithm is used to solve the model, and the load density and four kinds of equipment selection are obtained and compared, 220 鈮，
本文编号：2496042
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