Line current characteristics of three-phase uncontrolled rectifiers under line voltage unbalance condition von Jeong, Seung-Gi, Choi, Ju-Yeop

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A Study of an Implementable Sun Tracking Algorithm for Portable Systems von Choi, Ju-Yeop, Choy, Ick, Song, Seung-Ho, An, Jinung, Lee, Dong-Ha, Kim, Jung-Won

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Enhanced Dynamic Response of SRF-PLL System for High Dynamic Performance during Voltage Disturbance von Choi, Hyeong-Jin, Song, Seung-Ho, Jeong, Seung-Gi, Choi, Ju-Yeop, Choy, Ick

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Performance results and analysis of 3 kW grid-connected PV systems von So, Jung Hun, Jung, Young Seok, Yu, Gwon Jong, Choi, Ju Yeop, Choi, Jae Ho

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Improving crest factor of electronic ballast-fed fluorescent lamp current using pulse frequency modulation von Jooho Song, Joong-Ho Song, Choy, I., Ju-Yeop Choi

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Adaptive Maximum Power Point Tracking Algorithm for Photovoltaic Power Systems von AHN, Chang Wook, CHOI, Ju Yeop, LEE, Dong-Ha, AN, Jinung

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Comparison analysis of measured and estimated yield of grid-connected PV system von Jung Hus So, Hye Mi Hwang, Byung Gyu Yu, Jin Su Yoo, Gwon Jong Yu, Ju Yeop Choi

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Implementation of active and reactive power control strategy in a lab-scale DFIG simulator von Tae-Hyeong Kim, Ji-Hoon Im, Hyeong-Jin Choi, Seung-Ho Song, Seung-Gi Jeong, Ju-Yeop Choi, Ick Choy

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RPV(reactive-power-variation) anti-islanding method for grid-connected three-phase PVPCS von Ki-Ok Lee, Ju-Yeop Choi, Ick Choy, Seong-Ho Song, Byung-Gu Yu, Jung-Hoon So, Gwon-Jong Yu

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Performance Results and Analysis of Large Scale PV System von Jung Hun So, Young Seok Jung, Byung Gyu Yu, Hye Mi Hwang, Gwon Jong Yu, Ju Yeop Choi

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Performance results and analysis of 3kW grid-connected PV systems von So, Jung Hun, Jung, Young Seok, Yu, Gwon Jong, Choi, Ju Yeop, Choi, Jae Ho

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A constructive approach for nonlinear system identification using multilayer perceptrons von Ju-Yeop Choi, Van Landingham, H.F., Bingulac, S.

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Reactive power control strategy for inverter-based distributed generation system with a programmable limit of the voltage variation at PCC von Ji-Hoon Im, San Kang, Seung-Ho Song, Seung-Ki Jung, Ju-Yeop Choi, Ick Choy

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Simulation of active frequency drift adding zero current method for islanding detection von Ko, Moon-Ju, Choy, Ick, Choi, Ju-Yeop, Lee, Ki-Ok, Yu, Gwon-Jong

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Novel Modular 3-phase AC-DC Flyback Converter for Telecommunication von Ju-Yeop Choi, Jong-Pil Lee, Taek-Yong Kim, Joong-Ho Song, Ick Choy

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Boundary conditions of reactive-power-variation method and active-frequency-drift method for islanding detection of grid-connected photovoltaic inverters von Gwon-jong Yu, Jeong-Hoon So, Young-Seok Jung, Ju-yeop Choi, Seung-Gi Jeong, Ki-Hyun Kim, Ki-ok Lee

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Design of SRD-F-PLL system with consideration of low-pass filter for high dynamic performance during voltage disturbance von Hyeong-Jin Choi, Seung-Ho Song, Seung-Gi Jeong, Ju-Yeop Choi, Ick Choy

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Recursive rotor resistance adaptation algorithm for induction motor control von Gyu-Sik Kim, Jae-Yoon Kim, Ju-Yeop Choi, Ick Choy

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COMPOSITE APPARATUS OF PHOTOVOLTAIC PANEL AND SOLLAR-COLL0ECTING TUBES von JEONG UI KWON, CHOI, JU YEOP

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Geothermal and Solar Combined Heat Pump Apparatus and Method von JUNG EUI KWON, CHOI, JU YEOP, CHOY, ICK, KIM YONG RAE

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