中国电机工程学报2024,Vol.44Issue(11):4335-4352,中插13,19.DOI:10.13334/j.0258-8013.pcsee.230155
新能源场站快速有功控制及频率支撑技术综述
Review on Fast Active Power Control and Frequency Support Technologies of Renewable Energy Stations
摘要
Abstract
The growing integration of renewable energy sources,primarily photovoltaic(PV)and wind power,is leading to a decline in the inertia level and frequency support capability of the power system.Consequently,frequency stability has emerged as a crucial aspect of the safety,stability,and efficient utilization of renewable energy sources in today's power systems.Fast active power-frequency response and active support capability of grid-connected renewable energy generation units and stations are the research focus.According to the main line of"fast active power control of unit-fast active power control of energy station-fast frequency support of energy station",the state of the art in fast active power control and frequency support for renewable energy stations is reviewed.Meanwhile,the factors limiting the rapidity of frequency response of renewable energy stations are analyzed from the perspectives of frequency measurement,communication time delay,control response mode,etc.It is pointed out that mechanical load of wind turbine,hundred-millisecond-level active power control of wind farm,frequency regulation mode selection and optimization of renewable energy stations,and transient active-reactive power cooperative control are the four key issues to improve the fast active power-frequency response capability of renewable energy generation units and stations.Finally,the future research focuses are provided and discussed.关键词
新能源场站/风电场/光伏电站/有功控制/频率响应/频率检测Key words
renewable energy station/wind farm/photovoltaic power station/active power control/frequency response/frequency measurement分类
信息技术与安全科学引用本文复制引用
高丙团,胡正阳,王伟胜,朱凌志,王满亮,全相军,李少林..新能源场站快速有功控制及频率支撑技术综述[J].中国电机工程学报,2024,44(11):4335-4352,中插13,19.基金项目
国家重点研发计划项目(2021YFB2400500). National Key R&D Program of China(2021YFB2400500). (2021YFB2400500)