摘要
对于高比例接入风电电网,消纳风力发电的前提是对风力发电和弃风电量特性进行全面了解,同时需对风力发电和弃风过程进行评估。根据风力发电和弃风电量实际历史数据,提出风力发电应发电量计算方法,构建风力发电和弃风过程的评估指标体系。结合实际算例表明,风力发电和弃风可由该文提出的指标体系描述,不能简单地用天或时段描述,有的过程超过24 h,甚至48 h;不同过程的最大电力和电量也不同,对认知风力发电特性、掌握弃风规律作用明显。
For the high proportion of wind power connected to the grid,the premise of wind power consumption is overall understanding for the characteristics of wind power generation and abandoned wind power. At the same time,the process of wind power generation and abandoned wind should be evaluated. According to the actual historical data of wind power generation and abandoned wind power,this paper proposed the calculation method of wind power should generation and established the evaluation index system for wind power generation and abandoned wind process.Combined with practical examples,wind power generation and abandoned wind can be described by the indicators system proposed in this paper. It cannot be described simply by days or time periods. Some processes are more than 24 hours,or even 48 hours. The maximum power and electricity for different processes are different,which plays a significant role in recognizing the characteristics of wind power generation and mastering the law of abandoned wind.
作者
葛维春
Ge Weichun(State Grid Liaoning Electric Power Co.,Ltd.,Shenyang 110006,China)
出处
《太阳能学报》
EI
CAS
CSCD
北大核心
2019年第10期2905-2911,共7页
Acta Energiae Solaris Sinica
基金
国家重点研发计划(2017YFB0902100)
国家自然科学基金(U1766204)
关键词
风电
风电消纳
发电
时长
时间序列
wind power
wind power consumption
electric power generation
duration
time series