电力系统自动化2017,Vol.41Issue(23):83-88,6.DOI:10.7500/AEPS20170119011
调峰约束下考虑发电优先级的风电有功控制策略
Active Power Control Strategy for Wind Power Considering Priorities of Power Generation with Peak Regulation Constraints
摘要
Abstract
In consideration of the characteristics of wind farm group connected to different transmission sections into the grid, an active power control strategy for wind power considering priorities of power generation with peak regulation constraints is proposed.The priorities of power generation of wind farms are set based on the limited extent of different transmission sections.The active power instructions of wind farms are calculated considering the acceptance capacity to the grid,the installed capacity and the power generation capacity of wind farms.In one control cycle,the coordination of peak regulation"s and transmission sections"limits,and the target value of peak regulation checked,and the forced calculating of instructions are designed to take full advantage of acceptance capacity to the grid and the capacity of transmission sections.The clamping control strategy of high priority wind farms can effectively avoid the fluctuation of active power of wind farms in different transmission sections when the acceptance capacity to the grid is changed quickly.The actual operation of the Jibei power grid proves that the control strategy proposed is effective.关键词
集群风电/调峰约束/断面约束/发电优先级/有功控制策略/钳位策略Key words
wind farm group/peak regulation constraint/transmission section constraint/power generation priorities/active power control strategy/clamping strategy引用本文复制引用
翟丙旭,王靖然,杨志刚,王玉林,刘晓敏,李膨源..调峰约束下考虑发电优先级的风电有功控制策略[J].电力系统自动化,2017,41(23):83-88,6.基金项目
国家重点研发计划资助项目(2016YFB0900502).This work is supported by National Key Research and Development Program of China(No.2016YFB0900502). (2016YFB0900502)