无桥DBPFC变换器的虚拟超局部优化控制策略
TM46; 针对传统平均电流控制的无桥Dual-Boost功率因数校正(DBPFC)变换器存在功率因数低、总谐波失真大、动态响应速度慢以及输出电压纹波较高等不足,文章提出一种虚拟超局部优化控制策略.通过坐标变换的方法建立了变换器在虚拟dq模式下的工作模型,实现对电流的无静差跟踪,并在此基础上设计了一种超局部优化控制策略,改善了基于数学模型设计的电流控制器对参数变化及内、外部扰动敏感的缺陷,克服控制器对参数的依赖.仿真和实验结果表明,文章所提虚拟超局部优化控制的无桥DBPFC变换器的功率因数可达0.996,总谐波失真为4.93%,且具有良好的动态响应能力和较高的电能质量水平....
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Published in | 电测与仪表 Vol. 60; no. 8; pp. 20 - 25 |
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Main Authors | , , |
Format | Journal Article |
Language | Chinese |
Published |
江苏大学电气信息工程学院,江苏镇江212013
15.08.2023
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Subjects | |
Online Access | Get full text |
ISSN | 1001-1390 |
DOI | 10.19753/j.issn1001-1390.2023.08.004 |
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Abstract | TM46; 针对传统平均电流控制的无桥Dual-Boost功率因数校正(DBPFC)变换器存在功率因数低、总谐波失真大、动态响应速度慢以及输出电压纹波较高等不足,文章提出一种虚拟超局部优化控制策略.通过坐标变换的方法建立了变换器在虚拟dq模式下的工作模型,实现对电流的无静差跟踪,并在此基础上设计了一种超局部优化控制策略,改善了基于数学模型设计的电流控制器对参数变化及内、外部扰动敏感的缺陷,克服控制器对参数的依赖.仿真和实验结果表明,文章所提虚拟超局部优化控制的无桥DBPFC变换器的功率因数可达0.996,总谐波失真为4.93%,且具有良好的动态响应能力和较高的电能质量水平. |
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AbstractList | TM46; 针对传统平均电流控制的无桥Dual-Boost功率因数校正(DBPFC)变换器存在功率因数低、总谐波失真大、动态响应速度慢以及输出电压纹波较高等不足,文章提出一种虚拟超局部优化控制策略.通过坐标变换的方法建立了变换器在虚拟dq模式下的工作模型,实现对电流的无静差跟踪,并在此基础上设计了一种超局部优化控制策略,改善了基于数学模型设计的电流控制器对参数变化及内、外部扰动敏感的缺陷,克服控制器对参数的依赖.仿真和实验结果表明,文章所提虚拟超局部优化控制的无桥DBPFC变换器的功率因数可达0.996,总谐波失真为4.93%,且具有良好的动态响应能力和较高的电能质量水平. |
Author | 沈建杨 郭其金 郑宏 |
AuthorAffiliation | 江苏大学电气信息工程学院,江苏镇江212013 |
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Author_FL | Shen Jianyang Guo Qijin Zheng Hong |
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DocumentTitle_FL | Virtual super-local optimization control strategy for bridgeless DBPFC converters |
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Keywords | 电能质量 bridgeless dual-Boost-PFC converter power quality virtual dq mode 虚拟dq模式 super-local optimization control 无桥DBPFC变换器 超局部优化控制 |
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Title | 无桥DBPFC变换器的虚拟超局部优化控制策略 |
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