中国电机工程学报Issue(14):3551-3560,10.DOI:10.13334/j.0258-8013.pcsee.2015.14.009
柔性直流技术在能源互联网中的应用探讨
Study of the Application of VSC-Based DC Technology in Energy Internet
摘要
Abstract
As the core technology of the third industrial revolution, the energy internet is a new energy utilization system based on the power system, with deep integration of renewable energy and internet technologies. How to build the Energy Internet from the existing AC distribution network cost-effectively is a pressing problem to be solved. With such advantages as independent power control, no need for reactive power compensation problems, and power supply to passive network, the voltage source converter (VSC)-based DC technology is suitable to build the Energy Internet. Given this background, several representative prototypes of the energy internet were introduced firstly, and then the medium voltage (MV) DC interconnection and the low voltage (LV) DC home-entry schemes were presented, followed by the economic and technical comparison between the two schemes and the traditional AC distribution network. Finally, the detailed analysis of the two schemes were performed based on one district in Beijing and the north data center of a nationalized bank in Beijing respectively.关键词
能源互联网/柔性直流/中压直流互联/低压直流入户Key words
energy internet/VSC/medium voltage DC interconnection/low voltage DC home-entry分类
信息技术与安全科学引用本文复制引用
王一振,赵彪,袁志昌,付姣,赵宇明,刘国伟,韩英铎..柔性直流技术在能源互联网中的应用探讨[J].中国电机工程学报,2015,(14):3551-3560,10.基金项目
国家863高技术基金项目(2015AA050103)。 Project Support by The National High Technology Research and Development of China (863 Program)(2015AA050103) (2015AA050103)