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基于FPGA和嵌入式计算机的三电平逆变器研究
引用本文:段晓超,王群京,吴海岸,马鹏.基于FPGA和嵌入式计算机的三电平逆变器研究[J].电力电子技术,2007,41(9):50-52.
作者姓名:段晓超  王群京  吴海岸  马鹏
作者单位:1. 合肥工业大学,安徽,合肥,230009;华东电子工程研究所,安徽,合肥,230031
2. 合肥工业大学,安徽,合肥,230009;教育部光伏系统工程研究中心,安徽,合肥,230009
3. 合肥工业大学,安徽,合肥,230009
4. 合肥有线电视宽带网络有限公司,安徽,合肥,230001
摘    要:在传统的两电平电压型逆变器空间矢量脉宽调制(SVPWM)控制算法基础上,提出了一种新型而简单的三电平矢量作用时间和区间划分的算法.介绍了控制系统的控制策略,详细阐述了基于现场可编程门阵列(FPGA)和嵌入式计算机的硬件平台实现方法,并建立了控制系统的平台.实验证明,该算法是合理的,它提高了运算速率和系统的可靠性,而且能大大简化三电平逆变器的SVPWM计算.

关 键 词:逆变器  脉宽调制/三电平  空间矢量  分区算法  嵌入式计算机
文章编号:1000-100X(2007)09-0050-03
修稿时间:2007-05-22

Research on a Control Method in Three-level Inverter based on FPGA and embedded Computer
DUAN Xiao-chao,WANG Qun-jing,WU Hai-an,MA Peng.Research on a Control Method in Three-level Inverter based on FPGA and embedded Computer[J].Power Electronics,2007,41(9):50-52.
Authors:DUAN Xiao-chao  WANG Qun-jing  WU Hai-an  MA Peng
Affiliation:1 .Hefei University of Technology, Hefei 230009, China; 2.Ecast China Research Institute of Electronic Engineering, Hefei 230031, China; 3.Research Center for Photovoltaic System Engineering of Education Ministry, Hefei 230009, China; 4.Hefei CA TV Wide Band Limited Company, Hefei 230001, China
Abstract:Based on the traditional SVPWM algorithm for two-level VSI,a new simple SVPWM strategy for threelevel VSI is proposed.The control algorithm and the realization means are described in detail.The new method was carried out based on FPGA and embedded computer.The prototype of control system was created,which improved the calculated speed considerably, and the reliability was also improved.The experimental results show that this method is reasonable, the strategy can simplify the calculation of SVPWM for three-level VSI.At last, the expectation of using the control algorithm to multilevel inverters is discussed.
Keywords:inverter  pulse width modulation / Three-level  space vector  subsection algorithm  embedded computer
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