Results 11 to 20 of about 11,084 (259)
Miniaturized Resonant Power Conversion for Implanted Medical Devices
IEEE Access, 2017 The design of a millimetre-sized power converter is proposed which is based on coil coupling that could be integrated into the neural or cardiac implantable medical device (IMD) to provide isolated power or energy transmission by harvesting it from ...
Vikram Kumar, Vipan Kakkar
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Efficient resonant power conversion
IEEE Transactions on Industrial Electronics, 1990 The DC analysis of a series-resonant converter operating above resonant frequency is presented. The results are used to analyze the current form factor and its effect on the efficiency. The selection of the switching frequency to maximize the efficiency is considered.
Stanimir Valtchev, J B Klaassens
exaly +4 more sources
Constant-Current Gate Driver for GaN HEMTs Applied to Resonant Power Conversion [PDF]
Energies, 2021 New semiconductor technology is enabling the design of more reliable and high-performance power converters. In particular, wide bandgap (WBG) silicon carbide (SiC) and gallium nitride (GaN) technologies provide faster switching times, higher operating ...
Héctor Sarnago +3 more
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An adaptive switched capacitor strategy for efficiency optimization in LLC converters [PDF]
Scientific ReportsLLC resonant converters typically achieve high efficiency only within specific operating conditions. When working in high voltage conversion ratio scenarios, the switching frequency range increases, causing the efficiency to decline.
Xia Peng, Wei Li, Qi Liu, Wai Tung Ng
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Optimized Resonators for Piezoelectric Power Conversion [PDF]
IEEE Open Journal of Power Electronics, 2021 The performance of inductors at high frequencies and small sizes is one of the largest limiting factors in the continued miniaturization of dc-dc converters. Piezoelectric resonators can have a very high quality factor and provide an inductive impedance between their series and parallel resonant frequencies, making them a promising technology for ...
Weston D. Braun +6 more
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Energy Reports, 2022 According to the characteristics of electromagnetic thermal energy storage, the full-bridge inverter and resonant circuit with simple structure, high voltage utilization and high output power are used in this paper.
Xiaoju Yin +5 more
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Design of a Bidirectional CL3C Full-Bridge Resonant Converter for Battery Energy Storage Systems
Energies, 2022 In this study, a bidirectional CL3C full-bridge resonant converter was developed using a bidirectional active bridge converter as the main framework to improve conventional LLC resonant converters.
Yih-Her Yan +2 more
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Frequency-Selective MHz Power Amplifier for Dielectric Barrier Discharge Plasma Generation
IEEE Open Journal of Power Electronics, 2022 Plasma-assisted nitrogen fixation at atmospheric pressure is a clean and decentralized method for fertilizer production. Among many different plasma discharge types, dielectric barrier discharge (DBD) is one of the few that can generate high output of ...
Jiale Xu +4 more
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Analytical model of a resonator for PCB-embedded power conversion
Mathematics and Computers in Simulation, 2021 Abstract This study proposes a comprehensive analytical model of the magnetism, electrostatics, and loss mechanisms of a simple and economical structure with a printed circuit board-embedded magnetic component (coil, high leakage transformer, or resonator) for electric power conversion in the range 1 W–100 W.
Pascal, Yoann +3 more
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Design of an Isolated Bidirectional Symmetric Resonant Converter
Applied Sciences, 2020 An isolated type bidirectional resonant converter is presented in this paper. Using a dual active bridge as the main topology and integrating symmetric resonant mechanism, the developed converter features an isolated type bidirectional resonant converter
Yih-Her Yan +4 more
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