Active Charge Equalizer of Li-Ion Battery Cells Using Double Energy Carriers

by Sang-Won Lee, Yoon-Geol Choi, Bongkoo Kang
Published 2019-06-01

Circuit Structure and Control Method to Reduce Size and Harmonic Distortion of Interleaved Dual Buck Inverter

by Min-Gi Cho, Sang-Hoon Lee, Hyeon-Seok Lee, Yoon-Geol Choi, Bongkoo Kang
Published 2020-03-01

Compact Single-Stage Micro-Inverter with Advanced Control Schemes for Photovoltaic Systems

by Yoon-Geol Choi, Hyeon-Seok Lee, Bongkoo Kang, Su-Chang Lee, Sang-Jin Yoon
Published 2019-03-01

High-efficiency Bidirectional Buck–Boost Converter for Residential Energy Storage System

by Seok-Hyeong Ham, Yoon-Geol Choi, Hyeon-Seok Lee, Sang-Won Lee, Su-Chang Lee, Bongkoo Kang
Published 2019-10-01