火电机组灵活性运行技术综述与展望

被引:139
作者
牟春华
居文平
黄嘉驷
张建元
机构
[1] 西安热工研究院有限公司
关键词
火电机组; 调峰; 灵活性; 热电解耦; 低压缸零出力; 负荷响应速度; 全厂灵活性决策;
D O I
10.19666/j.rlfd.201802048
中图分类号
TM621 [火力发电厂、热电站];
学科分类号
080802 ;
摘要
为有效解决大气污染问题,国家大力推进能源结构清洁化改革,风力发电、太阳能发电装机容量迅速增长,加之传统煤电产能过剩,导致电网调峰困难,这对现役火电机组的灵活性以及深度调峰能力提出了更高要求。本文以我国新能源发展趋势以及弃风、弃光程度为切入点,综述了提升火电机组灵活性运行的现状,针对火电机组现存调峰能力不足、负荷响应速度迟缓、长期偏离设计工况运行等问题进行了分析,并介绍了应对技术以及应用情况,在此基础上对火电机组灵活性运行下一步的工作方向进行了预测。
引用
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页码:1 / 7
页数:7
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