全功率风电变流器拓扑选择与控制技术概述  

Topology Selection and Control Technology of Full Power Wind Power Converter

作　　者：吴小田 蒲晓珉 边晓光 蒋林 WU Xiaotian;PU Xiaomin;BIAN Xiaoguang;JIANG Lin(Dec Academy of Science and Technology Co.,Ltd.,611731,Chengdu,China)

机构地区：[1]东方电气集团科学技术研究院有限公司,成都611731

出　　处：《东方电气评论》2020年第3期5-10,共6页Dongfang Electric Review

基　　金：四川省科技计划项目重点研发项目《智慧风电场监控系统关键技术研究》,项目编号:2020YFG0315。

摘　　要：变流器是风力发电机组中负责电能变换的核心装置,负责将发电机发出的电压、频率变化的电能变换为电压、频率恒定的电能并入电网。本文介绍了基于不同功率开关器件的风电变流器拓扑结构,对风电变流器控制中发电机控制、并网控制和电网故障穿越控制等控制技术进行了概述,最后对风电变流器发展趋势进行了展望。Converter is the core equipment of wind turbine,which is responsible for the transformation of electric energy.It is responsible for transforming the electric energy of voltage and frequency changes from the generator into the electric energy of constant voltage and frequency into the grid.The topology structure of wind power converter based on different power switching devices is introduced in this paper.The control techniques of generator control,grid connected control and grid fault ride through control are summarized.Finally,the development trend of wind power converter is prospected.

关 键 词：风力发电 风电变流器 永磁直驱 并网控制 电机控制 

分 类 号：TM614[电气工程—电力系统及自动化]