基于电流解耦控制的三相电压型PWM整流系统分析与设计(英文)

被引：19

作者：

屈莉莉 ^{[1
]}

杨兆华 ^{[1
]}

秦忆 ^{[1
]}

张波 ^{[2
]}

机构：

[1] 佛山科学技术学院

[2] 华南理工大学电力学院

来源：

电工技术学报 | 2007年 / 07期

关键词：

解耦控制; 固定开关频率; 三相PWM整流器; PI控制器;

D O I：

10.19595/j.cnki.1000-6753.tces.2007.07.009

中图分类号：

TM461 [整流器];

学科分类号：

摘要：

建立了三相电压型PWM整流器电流控制数学模型,输入电流在静止坐标系下实现了固定开关频率的解耦控制。得到了系统交流侧滤波电感,直流侧电压值以及系统结构和控制器的设计方法。同时,分析了系统关键参数对交流电流谐波含量的影响。最后,设计了一台基于固定开关频率电流控制方案的三相电压型PWM整流装置样机。实验研究表明所设计的系统可以实现整流和逆变两种运行状态双向可逆,动态特性好,交流侧功率因数接近1,所提出的设计方法是可行的。

引用

页码：52 / 57

页数：6

共 16 条

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