A Sliding Mode Control Strategy with Discrete Pulse Frequency Modulation for CLLC DC-DC Converter
Autor: | Shuangfeng Xu, Bing Huang, Ye Liu, Longyang Yu |
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Rok vydání: | 2020 |
Předmět: |
Pulse-frequency modulation
Robustness (computer science) Computer science Control theory Linearization 020209 energy 020208 electrical & electronic engineering 0202 electrical engineering electronic engineering information engineering 02 engineering and technology Resonant converter Frequency modulation Sliding mode control Dc dc converter |
Zdroj: | 2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia). |
DOI: | 10.1109/ipemc-ecceasia48364.2020.9368025 |
Popis: | A sliding mode control (SMC) strategy with discrete pulse frequency modulation is applied for CLLC resonant converter and the sliding surface is designed to be easy to realize by hardware circuit. The method of input-output linearization is introduced to design SMC controller to guarantee the robustness and improve the dynamic performances. The theoretical analysis and the dynamic performances are verified by the simulation. The simulation results show that the control strategy has a strong robustness and a quick dynamic response. And the chattering caused by SMC controller is small. |
Databáze: | OpenAIRE |
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