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直流配电网在直流充电桩应用前景分析

来源于: 发表时间:2019-08-26 11:08 编辑:fzy

    靖(ABB(中国)有限公司深圳分公司, 广东省深圳市 518031

Analysis on Application Prospect of DC Distribution Network in DC Charging Pile

DAI JingABBChinaLimited Company Shenzhen BranchShenzhen 518031Guangdong ProvinceChina

               

    AbstractThe potential demand for DC distribution network is almost certain considering the future DC charging device of electromobile with higher powermassive IDCand pervasive application of new distributed energy sources. The application prospects of DC distribution network and AC distribution network in DC charging pile are analyzed and compared to demonstrate the objective advantages of DC distribution network.

    Key wordsDC distribution networkDC charging piledistributed energy sourcesenergy storage devicepower supply reliabilityvoltage classesline losspower supply capacity

 

  摘 要:由于未来更高功率的电动汽车直流充电设备、海量的数据中心IDC,以及新分布式能源的广泛应用,直流配电网的潜在需求呼之欲出。就直流配电网与交流配电网在直流充电桩应用的前景作对比分析,阐明直流配电网的客观优势。

  关键词:直流配电网;直流充电桩;分布式能源;储能装置;供电可靠性;电压等级;线路损耗;供电容量

     中图分类号:TU852                文献标识码:A

      doi10. 3969 / j. issn. 1003 - 8493. 2019. 07. 006

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