mmc-hvdc系统的建模与控制方法研究

《mmc-hvdc系统的建模与控制方法研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、分类号UDC密级学号硕士学位论文MMC-HVDC系统的建模与控制方法研究任景凤学科名称：电力电子与电力传动学科门类：工学指导教师：同向前教授申请日期：2014年3月Abstracttwo-phaserotatingcoordinate,donotneedtodecouple,makethewholecontrolsystemmoresimple.Lastlyproposeanewmethodforbalancedthree-phaseDCvoltage,simulationresultsshowt

2、hattheoutputwaveformsignificantlychangedforthebetter.Keywords:MMC-HVDC;vectorcurrentcontrol;dqcoordinate;αβcoordinate;three-phaseDCvoltagecontrolIII目录目录1绪论................................................................................................

3、...............................................11.1课题背景及意义.................................................................................................................11.2传统的多电平拓扑概述..................................................................

4、...................................21.2.1二极管箝位型多电平换流器...................................................................................21.2.2飞跨电容型多电平换流器.......................................................................................31.2.3级联型多电

5、平换流器...............................................................................................41.3模块化多电平换流器概述.................................................................................................41.3.1模块化多电平换流器拓扑.......................

6、................................................................51.3.2MMC的研究现状....................................................................................................61.4本文的主要研究内容............................................................

7、.............................................72模块化多电平换流器的工作原理...............................................................................................82.1MMC拓扑结构....................................................................................

8、..............................82.2MMC的工作原理..............................................................................................................82.2.1子模块的工作原理.............................................................................