风电场动态等值及其在暂态稳定分析中的应用

被引:6
作者
杨勇波
江波
杨华云
艾兵
机构
[1] 四川电力科学研究院
关键词
风电场; 等值聚合; 双馈感应发电机; 动态等值;
D O I
暂无
中图分类号
TM614 [风能发电];
学科分类号
0807 ;
摘要
风力发电厂系统的完整模型建模,阶数太高,不适合全系统在线安全分析和稳定裕度计算。提出一种风电场双馈感应发电机(DFIG)动态等值技术,即将风力发电厂中的多台DFIG发电单元等值聚合为一个发电单元,对发电单元的聚合包括风力涡轮机的聚合、双馈感应发电机聚合以及电能传输和收集系统的聚合。保留了在不同的风速下,被聚合的发电单元的主要的动态性能。聚合模型应用在电力系统在线仿真中,优化了在线分析计算时间,提高了在线计算的精确性。等值前后发电单元具有相同的模型结构。通过仿真研究,验证了动态等值方法的正确性。
引用
收藏
页码:66 / 70
页数:5
相关论文
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