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A Small-Signal Modeling Method for LLC Resonant Converter Based on Time-Domain Correction
IEEE transactions on power electronicsLLC resonant converters possess excellent soft-switching characteristics and are extensively applied in the dc–dc converter field. To achieve closed-loop control of the LLC resonant converter, it is crucial to establish an accurate small-signal model ...
Yu Ai +3 more
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IEEE transactions on power electronics, 2022
In this article, a modified LLC resonant converter with LC antiresonant circuit in parallel branch is proposed. The proposed converter is derived by placing LC antiresonant circuit on parallel branch.
Xiqiang Wu, Rui Li, X. Cai
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In this article, a modified LLC resonant converter with LC antiresonant circuit in parallel branch is proposed. The proposed converter is derived by placing LC antiresonant circuit on parallel branch.
Xiqiang Wu, Rui Li, X. Cai
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Simultaneous Power and Data Modulation Scheme for LLC Resonant Converter
IEEE transactions on power electronicsPower and signal dual modulation (PSDM) integrates communication functions in power converters, providing an appropriate communication method for power electronics systems.
Keming Liu +4 more
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Automatic Mitigation of Current Imbalance for m-Phase Interleaved LLC Resonant Converter
IEEE transactions on power electronics, 2022The LLC resonant converter offers a promising solution for dc power conversion. The input-parallel output-parallel system offers low specification switches to use in high power applications.
N. Naseem, Honnyong Cha
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Bidirectional Three-Phase LLC Resonant Converter
2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), 2018Resonant circuit has been widely implemented to achieve high conversion efficiency by means of soft switching for the power transistor. In bidirectional converter application, the most commonly implemented resonant converter is series resonant converter due to its natural capability for bidirectional power flow operation, simple operation, and simple ...
Arief Noor Rahman +3 more
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High-Efficiency Hybrid LLC Resonant Converter for On-Board Chargers of Plug-In Electric Vehicles
IEEE transactions on power electronics, 2020This article proposes a hybrid LLC resonant converter with three modes of operation for on-board chargers of electric vehicles. The converter can operate as a full-bridge converter, dual-phase half-bridge LLC converter, or single-phase half-bridge LLC ...
L. Ta, Ngoc Dat Dao, Dong-Choon Lee
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IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
The LLC converter has been widely used in the power supply industry for its high conversion efficiency. When the output load is low, the LLC resonant converter will substantially increase the operating frequency, thereby reducing the conversion ...
Jing-Yuan Lin +3 more
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The LLC converter has been widely used in the power supply industry for its high conversion efficiency. When the output load is low, the LLC resonant converter will substantially increase the operating frequency, thereby reducing the conversion ...
Jing-Yuan Lin +3 more
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Equivalent Circuit Modeling of LLC Resonant Converter
IEEE Transactions on Power Electronics, 2016LLC resonant converter is widely used in industry. However, up to now, no simple and accurate small-signal equivalent circuit model is available. This article proposes an equivalent circuit model of LLC resonant converter. The simple equivalent circuit model is derived based on modification and simplification of extended describing function method ...
Shuilin Tian, Fred C. Lee, Qiang Li
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Output Plane Analyses of LLC Resonant Converter
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 2020LLC resonant converters are popular for point-of-load (POL) DC-DC conversion in various applications due to its soft-switched characteristics, high operating efficiency and reduced EMI noise profile. In complex systems, modular structure is maintained by using POL converters in parallel to feed a high power load. Therefore, it is essential to model the
Suyash Sushilkumar Shah +2 more
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Hybrid-Mode PFM Control for LLC Resonant Converter
IEEE transactions on power electronics, 2022This article presents a new hybrid-mode pulse-frequency-modulation control method for an LLC resonant converter. In the proposed control method, the primary-side resonant current sensing signal of the current-mode control variable is combined with a ramp
SangCheol Moon, Chen-Hua Chiu
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