长春工程学院学报(自然科学版)2025,Vol.26Issue(1):53-60,8.DOI:10.3969/j.issn.1009-8984.2025.01.010
基于永磁直驱风力发电系统低电压穿越技术研究
Research on Low Voltage Ride-Through Technology Based on Permanent Magnet Direct-Drive Wind Power Generation System
王森 1段慧达1
作者信息
- 1. 长春工程学院 电气与信息工程学院,长春 130012
- 折叠
摘要
Abstract
With the continuous increase in the total installed capacity of wind power generation,the require-ments for its safe and stable operation are becoming increasingly strict.When a short circuit fault occurs in the power grid and voltage drop occurs,in order to ensure the stable operation of the wind power system,the transient characteristics of voltage drop in the power grid are studied.The focus is on the low voltage ride through technology of DC side over voltage protection and reactive power compensation control.In re-sponse to the problem of varying degrees of voltage drop in the power grid,a low voltage ride through strategy based on Crowbar circuit and grid side reactive power priority control is proposed.Finally,the reli-ability of the proposed control strategy is verified through simulation.关键词
直驱式风力发电机/Crowbar电路/LVRT协调控制Key words
direct-drive wind turbine/Crowbar circuit/LVRT coordinated control分类
信息技术与安全科学引用本文复制引用
王森,段慧达..基于永磁直驱风力发电系统低电压穿越技术研究[J].长春工程学院学报(自然科学版),2025,26(1):53-60,8.