全功率风电变流器拓扑选择与控制技术研究  

Research on the Topology Selection and Control Technology of Full-power Wind power Converter

作　　者：张陇 ZHANG Long(China Datang Group Co.,Ltd.Ningxia Branch,Yinchuagn Ningxia 750004)

机构地区：[1]中国大唐集团有限公司宁夏分公司,宁夏银川750004

出　　处：《中国科技纵横》2024年第22期141-143,共3页China Science & Technology Overview

摘　　要：本文重点研究了全功率风电变流器拓扑选择与控制技术。通过对比不同拓扑结构的性能特点,提出适用于全功率风电系统的优化变流器拓扑方案。同时,深入研究了风电变流器的控制技术,包括无位置传感器转子位置与转速估算、电流环路控制以及弱磁控制等关键技术,以提高风电系统的稳定性和效率。研究结果表明,优化后的全功率风电变流器拓扑与控制技术能够显著提高风力发电机的控制精度和响应速度,为风电产业可持续发展提供有力支持。This paper focuses on the topology selection and control technology of full power wind power converter.By comparing the performance characteristics of different topologies,the optimized converter topology for full power wind power system is proposed.At the same time,the control technology of the wind power converter is deeply studied,including the position-free sensor rotor position and speed estimation,current loop control and weak magnetic control,to improve the stability and efficiency of the wind power system.The results show that the optimized full power wind power converter topology and control technology can significantly improve the control accuracy and response speed of wind turbines,and provide strong support for the sustainable development of wind power industry.

关 键 词：全功率 风电变流器 控制技术 

分 类 号：TM614[电气工程—电力系统及自动化]