Digitally Controlled Hybrid Switching Step-Up Converter

被引:0
作者
Lovasz, Evelyn-Astrid [1 ]
Lascu, Dan [1 ]
Lica, Septimiu [1 ]
机构
[1] Politehn Univ Timisoara, Appl Elect Dept, Timisoara 300006, Romania
关键词
step-up converter; hybrid switching; small-signal transfer function; digital control;
D O I
10.3390/electronics13091740
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper focuses on the digital closed-loop design for a step-up converter with hybrid switching. For this purpose, for the first time, the control-to-output small-signal transfer function of a hybrid switching converter is determined in the rational form. Based on it, a type 3 analog controller is designed, and then, its digitized counterpart is found, and the digital controller is designed using a digital signal processor. The closed-loop operation is then validated both through simulation and practical implementation.
引用
收藏
页数:18
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