主动配电网电压控制方法综述

A Review of Voltage Control Methods in Active Distribution Network

分布式电源的集成并网,给传统配电网带来了电压波动、电压越限等电能质量问题。主动配电网能有效解决分布式电源并网带来的电压控制问题,成为当前及未来智能电网发展的主要方向。文中综述了按电压控制结构和功能分类的主动配电网集中式电压控制方法、分布式自主电压控制方法和分布式协调电压控制方法,讨论了各种电压控制方法的优缺点。最后对未来主动配电网电压控制做出了展望。

The integrated grid connected of the distributed power supply brings the power quality problems,such as voltage fluctuation and voltage limit,to the traditional distribution network.The active distribution network can effectively solve the voltage control problem brought by the distributed power grid and become the main direction of the development of the current and future smart grid.The centralized voltage control method,distributed autonomous voltage control method and distributed coordinated voltage control method for active distribution network classified according to voltage control structure and function were summarized,and the advantages and disadvantages of various voltage control methods are discussed.Finally,the prospect of voltage control in the future active distribution network was made.