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Adaptive Backstepping Control for Buck Converter via System Generator
Author(s): WANG Yan, CHEN Jinjun, JI Zhicheng
Pages: 662-
665,669
Year: 2009
Issue:
6
Journal: Control Engineering of China
Keyword: Buck变换器; 连续导通模式; 自适应反步法; System Generator;
Abstract: 针对Buck变换器的非线性特性,考虑在电感电流连续导通模式下的数学模型,采用自适应反步法设计其闭环控制器,同时基于System Generator提出了数字控制器的实现方法,并分析了其负载扰动和电源扰动特性,将仿真结果与PI控制方式相比较,结果表明自适应反步控制的优越性和System Generator设计开发的有效性,为FPGA实现Buck变换器的数字控制器提供了新的设计流程,也为进一步研究其他...
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