An adaptive digital controller for a unity power factor converter

被引:86
作者
Mitwalli, AH [1 ]
Leeb, SB [1 ]
Verghese, GC [1 ]
Thottuvelil, VJ [1 ]
机构
[1] AT&T BELL LABS,MESQUITE,TX 75149
关键词
D O I
10.1109/63.486188
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes an adaptive digital controller for a unity power factor ac-dc converter. The controller is based on a linear large-signal model of the boost converter, A hardware design is presented and analyzed, followed by the software implementation of the control algorithm, Issues in digital control of power converters, such as quantization effects and fixed-point representation of system parameters, are examined in the context of this system, Experimental results are presented and compared with simulations.
引用
收藏
页码:374 / 382
页数:9
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