广东电力2016,Vol.29Issue(8):79-84,6.DOI:10.3969/j.issn.1007-290X.2016.08.015
基于改进布谷鸟搜索算法的含光伏发电配电网无功电压控制
Reactive Power Voltage Control on Power Distribution Network with Photovoltaic Power Generation Based on Improved Cuckoo Search Algorithm
李阳洋 1方覃绍阳 1李子君1
作者信息
- 1. 三峡大学 电气与新能源学院,湖北 宜昌 443002
- 折叠
摘要
Abstract
Combining reactive power optimization of the power distribution network with voltage control on the inverter and based on improved cuckoo search (CS)algorithm,this paper proposes a reactive power voltage control method for the power distribution network with photovoltaic power generation (PV)which is able to reduce network loss and improve electric en-ergy quality. It also analyzes influence of PV grid-connection on voltage of the power distribution network. Considering re-active power output capacity of the PV inverter and on the basis of reactive power optimization with the goal of minimum network loss,the optimal distribution of node voltage is seek for implementing voltage control on the PV inverter. Inspired by group information sharing and individual experience of particle swarm algorithm,the basic CS algorithm is improved for strengthening global convergence capacity. Taking the modified IEEE 33 node system for an example and making simulation on PSCAD,it draws a conclusion that this reactive power voltage control method can reduce network loss and improve elec-tric energy quality under the condition of no increase of extra investment.关键词
光伏发电/配电网/电压控制/布谷鸟搜索算法Key words
photovoltaic power generation/power distribution network/voltage control/cuckoo search algorithm分类
信息技术与安全科学引用本文复制引用
李阳洋,方覃绍阳,李子君..基于改进布谷鸟搜索算法的含光伏发电配电网无功电压控制[J].广东电力,2016,29(8):79-84,6.