Parallel damped passivity-based control of quasi-resonant converters

被引:5
|
作者
Chan, CY [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
来源
关键词
D O I
10.1049/ip-epa:20050025
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
Parallel damping (PD) passivity-based control (PBC) of buck and boost quasi-resonant converters (QRCs) is presented. In PD-PBC, damping is injected at the voltage coordinate in contrast to standard PBC in which series damping is injected on the input current. This results in a closed-loop system which is robust against load variations and with the ability to shape the output. Due to the nature of the dynamics of QRCs, both output capacitor voltage and inductor current measurements are needed. Simulation results to illustrate the features of the proposed strategy are also presented.
引用
收藏
页码:1093 / 1100
页数:8
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