电力系统自动化Issue(14):162-167,6.DOI:10.7500/AEPS20140910004
近海风电场接入对地区电网电压的影响和允许接入规模
Impacts of Offshore Wind Farms on Local Networks Voltage and Wind Power Penetration Limit
摘要
Abstract
When offshore wind farm is connected to a distribution network lack of local generation,the voltage fluctuation caused by the wind power will become prominent.This paper studies the impacts of offshore wind farms on the voltage control of main network.For both constant power factor and constant voltage control modes,the relationships between the wind power capacity and the voltage fluctuation of the main grid are set up.Then the maximum capacity of offshore wind farms constrained by the permitted voltage variation range is calculated.In order to verify the theoretical analysis,a simulation system was built with EMTDC/PSCAD to study the maximum capacity of the wind farm under different short-circuit capacity of point of common coupling (PCC).Tests with a real life project,Guishan offshore wind farm,are presented in the end of the paper.关键词
风力发电/近海风电场/最大并网容量/功率波动/电压波动/无功控制模式Key words
wind power generation/offshore wind farm/the maximum capacity interconnected/power fluctuation/voltage fluctuation/reactive power control引用本文复制引用
管霖,李峰,陈沛东,杨继旺..近海风电场接入对地区电网电压的影响和允许接入规模[J].电力系统自动化,2015,(14):162-167,6.基金项目
国家重点基础研究发展计划(973计划)项目资助(2012CB215104)。@@@@ This work is supported by National Basic Research Program of China(973 Program)(No.2012CB215104) (973计划)