小功率单相并网逆变器并网电流的比例谐振控制

被引：28

作者：

马琳 ^{[1
]}

金新民 ^{[1
]}

唐芬 ^{[1
]}

梁京哲 ^{[2
]}

机构：

[1] 北京交通大学电气工程学院

[2] 北京航天发射技术研究所

来源：

北京交通大学学报 | 2010年 / 34卷 / 02期

关键词：

单相并网逆变器; 比例谐振控制; 电流环控制; 双闭环控制;

D O I：

暂无

中图分类号：

TM464 [逆变器];

学科分类号：

摘要：

针对小功率单相并网逆变器传统网压前馈的PI(比例积分)控制器在跟踪正弦电流指令时存在稳态误差和抗干扰能力差等方面缺陷,文中给出了一种PR(Proportional-resonant比例谐振)控制器,并在稳定性、稳态误差和抗干扰性能上比较了PI和PR两种控制器.最后,搭建了仿真和实验平台,对理论分析结果进行验证.结果表明PR控制器在单相并网电流控制更具有优越性.

引用

页码：128 / 132

页数：5

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