Search Results - "HWANHEE CHO" :: K.UTB vyhledávací portál

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Simultaneous DC Railway Power System Analysis Method Using Model-Based TPS

by Cho, Hwanhee, Kim, Jaewon, Jung, Hosung, Kim, Hyungchul
Published in Applied sciences (01.07.2022)

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Journal Article

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Extended Geometric Feature Extraction Process for Detecting Multiple Frequency Oscillations in KEPCO System

by Cho, Hwanhee, Choi, Namki, Nam, Suchul, Lee, Byongjun
Published in IEEE access (2021)

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Journal Article

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Development of Floquet Multiplier Estimator to Determine Nonlinear Oscillatory Behavior in Power System Data Measurement

by Choi, Namki, Cho, Hwanhee, Lee, Byongjun
Published in Energies (Basel) (2019)

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Journal Article

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Oscillation Recognition Using a Geometric Feature Extraction Process Based on Periodic Time-Series Approximation

by Cho, Hwanhee, Choi, Namki, Lee, Byongjun
Published in IEEE access (2020)

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Journal Article

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Lambertian Extraction of Light from Organic Light-Emitting Devices Using Randomly Dispersed Sub-Wavelength Pillar Arrays

by Kim, Hyong-Jun, Kim, Wanseo, Cho, Hwanhee
Published in Journal of nanoscience and nanotechnology (01.07.2021)

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Journal Article

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STATCOM with SSR damping controller using geometric extraction on phase space reconstruction method

by Noh, Hyeokjin, Cho, Hwanhee, Lee, Seungryul, Lee, Byongjun
Published in International journal of electrical power & energy systems (01.09.2020)

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Journal Article

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Non-linear dynamics based sub-synchronous resonance index by using power system measurement data

by Cho, Hwanhee, Oh, Seungchan, Nam, Suchul, Lee, Byongjun
Published in IET generation, transmission & distribution (30.09.2018)

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Journal Article

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Mitigating Subsynchronous Torsional Interaction Using Geometric Feature Extraction Method

by Noh, Hyeokjin, Cho, Hwanhee, Choi, Sungyun, Lee, Byongjun
Published in Sustainability (01.12.2022)

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Journal Article

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Exciton dynamics in organic semiconductors for efficient electroluminescent devices

by Cho, Hwanhee
Year of Publication 2022

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Dissertation

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Evaluating Influence of Inverter-based Resources on System Strength Considering Inverter Interaction Level

by Kim, Dohyuk, Cho, Hwanhee, Park, Bohyun, Lee, Byongjun
Published in Sustainability (01.04.2020)

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Journal Article

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Enhancement of linearity and constancy of PMU-based voltage stability index: application to a Korean wide-area monitoring system

by Jung, Jaeyeop, Cho, Hwanhee, Park, Bohyun, Nam, Suchul, Hur, Kyeon, Lee, Byongjun
Published in IET generation, transmission & distribution (04.09.2020)

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Journal Article

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Impact of Momentary Cessation Voltage Level in Inverter-Based Resources on Increasing the Short Circuit Current

by Choi, Namki, Park, Bohyun, Cho, Hwanhee, Lee, Byongjun
Published in Sustainability (21.02.2019)

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Journal Article

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Transient Impact Analysis of High Renewable Energy Sources Penetration According to the Future Korean Power Grid Scenario

by Oh, Seungchan, Shin, Heewon, Cho, Hwanhee, Lee, Byongjun
Published in Sustainability (11.11.2018)

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Journal Article

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APPARATUS FOR EMULATING TEST DRIVE OF HYBRID ENERGY STORAGE MEDIUM

by KIM JAE WON, HWANHEE CHO, KIM HYUNG CHUL
Year of Publication 08.02.2023

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Patent

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TRAIN OPERATION SIMULATION DEVICE METHOD AND SYSTEM CAPABLE OF SIMULTANEOUS CALCULATION

by KIM JAE WON, JUNG HO SUNG, HWANHEE CHO, KIM HYUNG CHUL
Year of Publication 30.04.2024

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Patent

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Uninterruptible railway power supply system and control method for hydrogen production facility

by KIM JAE WON, JUNG HO SUNG, SONG MIN SUP, HWANHEE CHO, KIM HYUNG CHUL, CHO GYU JUNG
Year of Publication 20.05.2024

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Patent

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APPARATUS METHOD SYSTEM AND PROGRAM FOR DIAGNOSING THE STATE OF MAIN TRANSFORMER

by KIM JAE WON, PARK CHUL MIN, RYU JOON HYUNG, HWANHEE CHO, OH YONG KUK, KIM HYUNG CHUL
Year of Publication 20.05.2024

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Patent

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LLC Multi-level LLC resonant converter control method thereof and uninterruptible railway power supply system for hydrogen production facilities using the same

by KIM JAE WON, JUNG HO SUNG, SONG MIN SUP, HWANHEE CHO, KIM HYUNG CHUL, CHO GYU JUNG
Year of Publication 20.05.2024

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Patent

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MULTI-OUTPUT HYBRID POWER CONVERSION APPARATUS

by KIM JAE WON, JUNG HO SUNG, HWANHEE CHO, CHI MYEONG YUN, KIM HYUNG CHUL, CHO GYU JUNG
Year of Publication 10.11.2023

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Patent

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APPARATUS FOR DETECTING ISLANDING OF DISTRIBUTED GENERATION AND METHOD THEREOF

by JUNG HO SUNG, HAN MOON SEOB, HWANHEE CHO, JONG YOUNG PARK, CHO GYU JUNG, KIM HYUNG CHUL
Year of Publication 13.03.2023

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Patent

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