Operation Modes of a Secondary-Side Phase-Shifted Resonant Converter
Abstract
:1. Introduction
2. Operation Modes of the Secondary-Side Phase-Shifted Resonant Converter
2.1. Principle of Operation
2.2. Continuous Current Mode 1 (CCM1)
2.3. Continuous Current Mode 2 (CCM2)
2.4. Just Continuous Current Mode (JCCM)
2.5. Continuous Current Mode 3 (CCM3)
2.6. DCM
3. Steady-State Analysis of Continuous Current Modes
3.1.
3.2.
3.3.
3.4. Soft Switching Conditions
Modes | ZVS | ZCS (zero-current switching) | Hard switching |
---|---|---|---|
CCM1 | , , , , , | , | - |
CCM2 | , , , | , | , |
CCM3 | , | , , , | |
DCM | , | , , , , , | - |
4. Validation by Experimental Test
4.1. Design Point
4.2. Experimental Results
Parameters | Value |
---|---|
Nominal input voltage | 110 V |
Maximum input voltage | 120 V |
Minimum input voltage | 80 V |
Output voltage | 100 V |
Resonant inductor | 70.6 μH |
Resonant capacitor | 43.4 nF |
HF transformer | 11:10, core size: ETD39, material: N97 |
Switching frequency | 100 kHz |
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Hu, S.; Li, X.; Lu, M.; Luan, B.-Y. Operation Modes of a Secondary-Side Phase-Shifted Resonant Converter. Energies 2015, 8, 12314-12330. https://doi.org/10.3390/en81112314
Hu S, Li X, Lu M, Luan B-Y. Operation Modes of a Secondary-Side Phase-Shifted Resonant Converter. Energies. 2015; 8(11):12314-12330. https://doi.org/10.3390/en81112314
Chicago/Turabian StyleHu, Song, Xiaodong Li, Ming Lu, and Bo-Yue Luan. 2015. "Operation Modes of a Secondary-Side Phase-Shifted Resonant Converter" Energies 8, no. 11: 12314-12330. https://doi.org/10.3390/en81112314