J
Jung-Min Kwon
Researcher at Pohang University of Science and Technology
Publications - 52
Citations - 2600
Jung-Min Kwon is an academic researcher from Pohang University of Science and Technology. The author has contributed to research in topics: Power factor & Boost converter. The author has an hindex of 24, co-authored 52 publications receiving 2372 citations.
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Photovoltaic Power Conditioning System With Line Connection
TL;DR: A photovoltaic power conditioning system (PCS) with line connection with high performance such as an almost-unity power factor, a power efficiency of 94%, and a total harmonic distortion (THD) of 3.6% is proposed.
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High Step-Up Active-Clamp Converter With Input-Current Doubler and Output-Voltage Doubler for Fuel Cell Power Systems
Jung-Min Kwon,Bong-Hwan Kwon +1 more
TL;DR: In this article, a high-efficiency high step-up DC-DC converter for fuel cell power systems is proposed, which consists of an input-current doubler, an output-voltage doubler and an active-clamp circuit.
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Three-Phase Photovoltaic System With Three-Level Boosting MPPT Control
TL;DR: In this article, a three-phase photovoltaic (PV) system with three-level boosting maximum power point tracking (MPPT) control is proposed, which reduces the reverse recovery losses of the diodes.
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High-Efficiency Fuel Cell Power Conditioning System With Input Current Ripple Reduction
TL;DR: A high-efficiency fuel cell power conditioning system with input current ripple reduction using a current-ripple reduction control and a voltage-doubler rectifier is proposed to remove the reverse-recovery problem of the output rectifying diodes and provide much higher voltage conversion ratio.
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Bridgeless Boost Rectifier With Low Conduction Losses and Reduced Diode Reverse-Recovery Problems
TL;DR: A bridgeless boost rectifiers with low conduction losses and reduced diode reverse-recovery problems is proposed for power-factor correction and the linear peak current mode control is employed for the proposed boost rectifier.