随着经济的不断发展,供电负荷猛增,变电站分布越来越密集,使得变电站建设与城市景观协调以及土地资源紧缺的矛盾越来越突出.在经济发达的大城市,电源深入市区中心势在必行,以上海为例,近年来上海全市最高用电负荷以年均约10%的增长率快速增长,电力供需不平衡的矛盾日益显现;201 With the continuous development of economy, the power supply surge and the distribution of substations become more and more intensive, making the contradiction between substation construction and urban landscape coordination and land resource shortage become more and more prominent.In the economically developed large cities, In order to take Shanghai as an example, in recent years, Shanghai’s city’s highest electricity load has been growing rapidly at an average annual growth rate of about 10%, and the imbalance between electricity supply and demand has become increasingly apparent. 201