电力系统自动化Issue(11):13-19,7.DOI:10.7500/AEPS20130703002
基于时序仿真的风电年度计划制定方法
An Annual Wind Power Planning Method Based on Time Sequential Simulations
摘要
Abstract
China”s wind power industry has developed rapidly these years.Because of the limited peak demand regulation capability of the power systems in Northeast,North and Northwest China,the curtailment of wind power has been serious.If we only consider the prediction of wind power,the existing annual wind power plan differs from the real situation after wind curtailment and as such it is difficult to do wind power planning.Considering wind power output characteristics,load characteristics,transmission capacity and some other factors,an annual wind power planning method based on time sequential simulation is proposed.The method can optimize the power balance with wind power at each time period of a year.An optimization model is built for analyzing the wind power plan of provincial power grid.Based on an actual provincial power grid,capabilities in wind power balancing,energy-saving,and emission reduction between time sequence simulation method and typical day analysis method are studied.The impacts of different generating schedules on the wind power balance ability are also included.Case study results show that the model of a 3-day rolling optimization is appropriate for the actual grid dispatching with high computational efficiency.Moreover,the wind power accommodation ability can be improved by using this model to provide a reference for annual planning.关键词
风力发电/时序仿真/年度计划/机组组合/风电消纳Key words
wind power generation/time sequential simulation/annual planning/unit commitment/wind power accommodation引用本文复制引用
刘纯,曹阳,黄越辉,李鹏,孙勇,袁越..基于时序仿真的风电年度计划制定方法[J].电力系统自动化,2014,(11):13-19,7.基金项目
国家科技支撑计划资助项目(2013BAA02B01) (2013BAA02B01)
国家电网公司科技项目。This work is supported by National Key Technologies R&D Program(No.2013BAA02B01)and State Grid Corporation of China (No.2013BAA02B01)