全球能源互联网(英文)2021,Vol.4Issue(2):117-125,9.DOI:10.14171/j.2096-5117.gei.2021.02.001
含有载调压开关和光伏系统的主动配电网电压协调控制技术研究
State coordinated voltage control in an active distribution network with on-load tap changers and photovoltaic systems
摘要
Abstract
Decreasing costs and favorable policies have resulted in increased penetration of solar photovoltaic (PV) power generation in distribution networks. As the PV systems penetration is likely to increase in the future, utilizing the reactive power capability of PV inverters to mitigate voltage deviations is being promoted. In recent years, droop control of inverter-based distributed energy resources has emerged as an essential tool for use in this study. The participation of PV systems in voltage regulation and its coordination with existing controllers, such as on-load tap changers, is paramount for controlling the voltage within specified limits. In this work, control strategies are presented that can be coordinated with the existing controls in a distributed manner. The effectiveness of the proposed method was demonstrated through simulation results on a distribution system.关键词
光伏系统/有载分接开关/电压调节/协调控制/下垂控制Key words
Photovoltaic (PV) system/On-load tap changer (OLTC)/Voltage regulation/Coordinated control/Droop control引用本文复制引用
Praveen Prakash Singh,Ivo Palu..含有载调压开关和光伏系统的主动配电网电压协调控制技术研究[J].全球能源互联网(英文),2021,4(2):117-125,9.基金项目
This work is financially supported by a project under the scheme entitled"Developing Policies&Adaptation Strategies to Climate Change in the Baltic Sea Region"(ASTRA),Project No.ASTRA6-4(2014-2020.4.01.16-0032). (ASTRA)