低压直流微电网的发展背景及应用研究

Development Background and Application Research ofLow Voltage DC Micro-grid

电力传输及配电系统从开始产生之时就一直存在采用交流还是直流的争论。随着电力电子等技术的发展,直流供电技术迎来了新的发展机遇。主要介绍了直流配电系统发展背景以及直流微电网的关键技术,阐述了我国低压直流微电网技术与应用现状,并对低压直流微电网发展进行了展望。

The power transmission and distribution system has always been debated over whether to use AC or DC since its inception.With the development of power electronics and other technologies,DC power supply technology has ushered in new development opportunities again.This paper mainly introduced the development background of DC distribution system and the key technology of DC micro-grid.The current status of low voltage DC micro-grid technology and application were elaborated in our country.The development of low voltage DC micro-grid was prospected.