大城市使用20kV级配电的探讨——变电所扩容方案

Discussion on using 20kV Distribution System in Large City A Capacity-expansion Scheme of Substations

分析大城市配电特点和扩容存在的问题,计算10kV级电网与20kV级电网的经济技术数据,提出采用20kV级电网解决变电站扩容的方案。

Analyzed the features and problems existed in capacity-expansion of distribution network in large city, calculated the economy-technology data of 10kV and 20kV distribution network, a scheme to adopt 20kV power network for solving capacity-expansion of substations has been presented in this paper.