[91] Jay Sawant and Gab-Su Seo*, “Unlocking Load Flexibility of Data Centers Using Centralized UPS and Solid-State Transformer-Based 800-V DC Architecture for Speed to Power,” IEEE North American Power Symposium (NAPS), Michigan Tech, Houghton, MI, USA, Oct. 11-13, 2026. To be presented.
[90] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Inverse-Nyquist-Based Impedance Stability and Passivity Assessment of Distribution System with Grid-Following and Grid-Forming Converters,” IEEE North American Power Symposium (NAPS), Michigan Tech, Houghton, MI, USA, Oct. 11-13, 2026. To be presented.
[89] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Synchronous Reluctance Machine-based Tidal Energy Conversion System Using Isolated AC-AC Converter,” IEEE Energy Conversion Congress and Expo, Vancouver, Canada, Oct. 4-8, 2026. To be presented.
[88] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “A Low-Cost Isolated AC–DC Converter with Nonlinear Control for Data Centers,” IEEE Energy Conversion Congress and Expo, Vancouver, Canada, Oct. 4-8, 2026. To be presented.
[87] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Virtual Oscillator–Based Grid-Forming Inverter with Embedded Virtual Inertia,” IEEE Energy Conversion Congress and Expo, Vancouver, Canada, Oct. 4-8, 2026. To be presented.
[86] Bowen Yang‡, Yongheng Yang, and Gab-Su. Seo*, “Dynamic Output Impedance of Grid-Forming Inverters under Current Limiting,” IEEE International Power Electronics Conference—Energy Conversion Congress and Expo Asia, Nagasaki, Japan, May. 31-Jun. 4, 2026.
[85] B. Yang‡, Soham Dutta, Brian Johnson, Luca Corradini, Dragan Maksimovic, and Gab-Su Seo*, “Submodule-Level Decentralized Control for Cascaded Quadruple Active Bridge-Based Medium-Voltage Converters,” IEEE Applied Power Electronics Conference and Expo, San Antonio, TX, USA, Mar. 22-26, 2026.
[84] Debjyoti Chatterjee†¬¬¬, Bowen Yang‡, Brian Johnson, and Gab-Su. Seo*, “Interaction Energy-Based Transient Stability Framework for Multi-Grid-Forming Inverter Systems,” IEEE Energy Conversion Congress and Expo, Philadelphia, PA, Oct. 19-23, 2025.
[83] Bowen Yang‡, Debjyoti Chatterjee†, Brian Johnson, and Gab-Su. Seo*, “Transient Stability Analysis Framework for Grid-Forming Inverter-Dominated Networks Under Large Grid Disturbances,” IEEE Energy Conversion Congress and Expo, Philadelphia, PA, Oct. 19-23, 2025.
[82] Pranav Chandran, V. Roy Choudhury, Gab-Su Seo, and Brian Johnson, “A Cost-Effective Wave Energy Harvesting System with Maximum Power Point Tracking Capability,” IEEE Energy Conversion Congress and Expo, Philadelphia, PA, Oct. 19-23, 2025.
[81] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Cost-Effective Power Conversion for Wave Energy Harvesting Using Doubly-Fed Induction Generator,” IEEE Energy Conversion Congress and Expo, Philadelphia, PA, Oct. 19-23, 2025.
[80] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Stuart-Landau Oscillator-Based Grid-Forming Control with Gray-Box High-Gain Observer for Filter Parameter Variation,” IEEE Energy Conversion Congress and Expo, Philadelphia, PA, Oct. 19-23, 2025.
[79] Debjyoti Chatterjee†, Gab-Su Seo*, and B. Johnson, “Stability Analysis of Multi-inverter Systems with Heterogeneous Grid-Forming Dynamics,” IEEE Power and Energy Society General Meeting, Austin, TX, USA, Jul. 27-31, 2025.
[78] Debjyoti Chatterjee†, Brian Johnson, and Gab-Su Seo*, “Is Equal Area Criterion Applicable for Transient Stability Assessment of Grid-Forming Inverters?” IEEE Power and Energy Society General Meeting, Austin, TX, USA, Jul. 27-31, 2025. Presented in Best Paper Session
[77] Alexander Noggle, King Man Siu, and Gab-Su Seo, “Black-Start Stability Enhancement of Grid-Forming Inverters via Adaptive Virtual Impedance Control,” IEEE Power and Energy Society General Meeting, Austin, TX, USA, Jul. 27-31, 2025.
[76] Yingyi Tang, Junbo Zhao, Gab-Su Seo, and Xiaodong Liu, “Transient Stability Analysis and Stabilization of Multi-Inverter-Based Systems,” IEEE Power and Energy Society General Meeting, Austin, TX, USA, Jul. 27-31, 2025.
[75] Soham Dutta, Bowen Yang, Sayan Paul, Gab-Su Seo, Luca Corradini, Dragan Maksimovic, and Brian Johnson, “A Decentralized Soft-start Method for a Cascaded H-Bridge and Quad Active Bridge-based Medium Voltage AC-DC Converter,” IEEE Workshop on Control and Modeling of Power Electronics, Knoxville, TN, June. 22-26, 2025.
[74] Vikram Roy Choudhury, Gab-Su. Seo, and Barry Mather, “Integrated Energy Storage based Low Cost Wave Energy Conversion System for Grid Forming Application,” IEEE Workshop on Control and Modeling of Power Electronics, Knoxville, TN, June. 22-26, 2025.
[73] Vikram Roy Choudhury, Yeong Son, Gab-Su. Seo, and Barry Mather, “Single-Phase to Split-Phase Inverters with Advanced Grid Support Functions for Grid-Interactive Applications,” IEEE Workshop on Control and Modeling of Power Electronics, Knoxville, TN, June. 22-26, 2025.
[72] Debjyoti Chatterjee†¬¬¬, Nathan Baeckeland‡, Brian Johnson, and Gab-Su. Seo, and Sairaj Dhople, “Demystifying Grid-forming Inverter Large-signal Stability Assessment with Equivalent-circuit Models,” IEEE Workshop on Control and Modeling of Power Electronics, Knoxville, TN, June. 22-26, 2025.
[71] B. Yang‡ and Gab-Su Seo*, “Stability Analysis of Current Limited GFM Inverters with Frequency Stabilization: An Equivalent Impedance Approach,” IEEE Applied Power Electronics Conference and Expo, Atlanta, GA, USA, Mar. 21-25, 2025.
[70] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Andronov-Hopf Oscillator-based Grid-Forming Converters with Embedded Disturbance Rejection for Non-Ideal Loading Condition,” IEEE Applied Power Electronics Conference and Expo, Atlanta, GA, USA, Mar. 21-25, 2025.
[69] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Parallel operation of Grid-Forming Converters based on Kuramoto Oscillators with Emulated Virtual Cable Impedance for Improved Power Sharing,” IEEE Applied Power Electronics Conference and Expo, Atlanta, GA, USA, Mar. 21-25, 2025.
[68] N. Baeckeland‡, Gab-Su Seo, Alejandro Dominguez-Garcia, D. Ramasubramanian, D. Gross, and S. Dhople, “Equivalent-circuit Models for Grid-forming Inverters under Unbalanced Steady-State Operating Conditions,” Hawaii International Conference on System Sciences, Big Island, HI, Jan. 7-10, 2025.
[67] L. Gill, Michael Smith, Luke Yates, Gab-Su Seo, and Alan Michaels, “Evaluation of Converter Performance Considering Static and Dynamic Device Part-to-Part Variability,” IEEE Design Methodologies Conference (DMC), Grenoble, France, Nov. 18-20, 2024.
[66] L. Gill, Gab-Su Seo, and Alan Michaels, “Real-Time Lifetime Prediction of Semiconductor Devices Using Hardware-in-the-Loop,” IECON, Chicago, IL, Nov. 3-6, 2024.
[65] V. Roy Choudhury, Gab-Su Seo, and B. Mather, “Modified Andronov-Hopf Oscillator-based Grid-Forming Converter with Emulated Virtual Cable for Enhanced Power Sharing Performance,” IEEE Energy Conversion Congress and Expo, Phoenix AZ, Oct. 20-24, 2024.
[64] B. Yang‡, N. Baeckeland‡, and Gab-Su Seo*, “Small-Signal Stability Analysis of Grid-Forming Inverters Utilizing Advanced Current Limiting Control,” IEEE Energy Conversion Congress and Expo, Phoenix AZ, Oct. 20-24, 2024.
[63] N. Baeckeland‡, T. Ankner†, S. Dhople, B. B. Johnson, and Gab-Su Seo*, “Equivalent-circuit Models of Grid-forming IBRs for Electromagnetic-transient Simulations,” IEEE Power and Energy Society General Meeting, Seattle, WA, USA, Jul. 22-25, 2024.
[62] Alaa Selim†, Junbo Zhao, Gab-Su Seo, Fei Ding, and Bai Cui, “Grid-Forming Inverters for Enhancing Stability and Resilience in Distribution Networks Under Transients and Restoration,” IEEE Innovative Smart Grid Technologies Conference, Washington DC, Feb. 19-22, 2024.
[61] N. Baeckeland‡ and Gab-Su Seo*, “Large-Signal Stability Improvement of Parallel Grid-Forming Inverter-Driven Black Start,” IEEE Innovative Smart Grid Technologies Conference, Washington DC, Feb. 19-22, 2024.
[60] Gab-Su Seo*, J. Sawant, and F. Ding, “Parallel Grid-Forming Inverter-Driven Black Start: Power-Hardware-in-the-loop Validation,” IEEE Innovative Smart Grid Technologies Conference, Washington DC, Feb. 19-22, 2024.
[59] Gab-Su Seo*, J. Sawant, and F. Ding, “Black Start of Unbalanced Microgrids Harmonizing Single- and Three-Phase Grid-Forming Inverters,” IEEE Power and Energy Society General Meeting, Orlando Florida, Jul. 17-21, 2023.
[58] Deepak Ramasubramanian, Benjamin Kroposki, Sairaj Dhople, Dominic Groß, Anderson Hoke, Wenzong Wang, Shahil Shah, Philip Hart, Gab-Su Seo, Michael Ropp, Wei Du, Vijay Vittal, Raja Ayyanar, Jack Flicker, Joseph Benzaquen, Brian Johnson, Deepak Divan, and Aidan Tuohy, “Performance Specifications for Grid-forming Technologies,” IEEE Power and Energy Society General Meeting, Orlando Florida, Jul. 17-21, 2023.
[57] N. Baeckeland‡ and Gab-Su Seo*, “Enhanced large-signal stability method for grid-forming inverters during current limiting,” IEEE Workshop on Control and Modeling of Power Electronics, Ann Arbor MI, Jun. 25-28, 2023.
[56] Hyunwoo Song†, Yeongsang Lee, Gab-Su Seo, and Dongjun Won, “Electric Vehicle Charging Management in Smart Energy Communities to Increase Renewable Energy Hosting Capacity,” IEEE ECCE-Asia, ICPE, Jeju, Korea, May 23-26, 2023.
[55] N. Baeckeland‡ and Gab-Su Seo*, “Novel Hybrid Current Limiter for Grid-Forming Inverter Control During Unbalanced Faults,” IEEE Energy Conversion Congress and Expo-Asia, ICPE, Jeju, Korea, May 23-26, 2023.
[54] Heather Chang†, Nathan Baeckeland‡, A. Banerjee, and Gab-Su Seo*, “Universal Passive Synchronization Method for Grid-Forming Inverters Without Mode Transition,” IEEE Energy Conversion Congress and Expo-Asia, ICPE, Jeju, Korea, May 23-26, 2023.
[53] E. Fix, A. Banerjee, U. Muenz, and Gab-Su Seo, “Investigating Multi-Microgrid Black Start Methods using Grid Forming Inverters,” IEEE Innovative Smart Grid Technologies Conference, Washington DC, USA, Jan. 16-19, 2023.
[52] J. Sawant, Gab-Su Seo*, and F. Ding, “Resilient Inverter-Driven Black Start with Collective Parallel Grid-Forming Operation,” IEEE Innovative Smart Grid Technologies Conference, Washington DC, USA, Jan. 16-19, 2023. #4 Most downloaded NREL ESIF paper in 2023
[51] R. Mallik, B. Majmunovic, S. Mukherjee, S. Dutta, Gab-Su Seo, D. Maksimovic, and B. Johnson, “Lyapunov based generalized dc side controllers for PV connected systems,” IEEE Energy Conversion Congress and Expo, Detroit MI, Oct. 9-13, 2022.
[50] A. Banerjee, A. Pandey, U. Pailla, Gab-Su Seo, S. Shekhar, H. Jain, Y. Lin, X. Wu, J. Bamberger, and U. Muenz, “Autonomous Microgrid Restoration Using Grid-Forming Inverters and Smart Circuit Breakers,” IEEE Power and Energy Society General Meeting, Denver, Jul. 17-21, 2022.
[49] R. Mahmud and Gab-Su Seo*, “Blockchain-Enabled Cyber-Secure Microgrid Control Using Consensus Algorithm,” IEEE Workshop on Control and Modeling of Power Electronics, Columbia, Nov. 2-5, 2021.
[48] S. Dutta, B. Majmunovic, S. Mukherjee, R. Mallik, Gab-Su Seo, D. Maksimovic, and B. Johnson, “Grid-connected Self-synchronizing Cascaded Inverters with Autonomous Power Sharing,” IEEE Energy Conversion Congress and Expo, Vancouver, Canada, Oct. 10-14, 2021.
[47] Y. Lin, Gab-Su Seo, S. Vijayshankar, B. Johnson, and S. Dhople, “Impact of Increased Inverter Penetration on Power System Small-signal Stability,” IEEE Power and Energy Society General Meeting, Washington DC, USA, July 25-29, 2021.
[46] N. Gajanur, M. Greidanus, Gab-Su Seo, S. Mazumder, and M. A. Abbaszada, “Impact of Blockchain Delay on Grid-Tied Solar Inverter Performance,” PEDG, Chicago, IL, USA, Jun. 28-Jul 1, 2021.
[45] S. Mukherjee, B. Majmunovic, R. Mallik, S. Dutta, Gab-Su Seo, B. Johnson, and D. Maksimovic, “A High-Frequency Planar Transformer with Medium-Voltage Isolation,” IEEE Applied Power Electronics Conference and Expo, Phoenix, AZ, USA, Jun. 13-17, 2021.
[44] S. Dutta, B. Majmunovic, S. Mukherjee, R. Mallik, Gab-Su Seo, D. Maksimovic, and Brian Johnson, “A Novel Decentralized PWM Interleaving Technique for Ripple Minimization in Series-Stacked DC-DC Converters,” IEEE Applied Power Electronics Conference and Expo, Phoenix, AZ, USA, Jun. 13-17, 2021.
[43] S. Dutta, M. Lu, R. Mallik, B. Majmunovic, S. Mukherjee, Gab-Su Seo, D. Maksimovic, and Brian Johnson, “Decentralized Control of Cascaded H-bridge Inverters for Medium-Voltage Grid Integration,” IEEE Workshop on Control and Modeling of Power Electronics, Aalborg, Denmark, Nov. 9-12, 2020.
[42] K. Goodrick†, Gab-Su Seo*, S. Mukherjee, J. Roy, R. Mallik, B. Majmunovic, S. Dutta, D. Maksimovic, and B. Johnson, “LCOE Design Optimization Using Genetic Algorithm with Improved Component Models for Medium-Voltage Transformerless PV Inverters,” IEEE Energy Conversion Congress and Expo, Detroit, MI, USA, Oct. 11-15, 2020.
[41] H. Jain, Gab-Su Seo, E. Lockhart, V. Gevorgian, and B. Kroposki, “Blackstart of Power Grids with Inverter-Based Resources,” IEEE Power and Energy Society General Meeting, Montreal, Quebec, Canada, Aug. 2-6, 2020.
[40] Abdullah Al Hadi, Gomanth Bere, Justin Joshua Ochoa, Jiangwu Zeng, Taesic Kim, and Gab-Su Seo, “Secure and Cost-Effective Micro Phasor Measurement (PMU)-Like Metering for Behind the Meter (BTM) Solar Systems Using Blockchain-Assisted Smart Inverters,” IEEE Applied Power Electronics Conference and Expo, New Orleans, LA, USA, Mar. 15-19, 2020.
[39] B. Majmunovic, S. Mukherjee, R. Mallik, S. Dutta, Gab-Su Seo, B. Johnson, and D. Maksimović, “Soft Switching Over the Entire Line Cycle in a Quadruple Active Bridge-Based DC to 3-Phase AC Module,” IEEE Applied Power Electronics Conference and Expo, New Orleans, LA, USA, Mar. 15-19, 2020.
[38] Gab-Su Seo, Jinia Roy, Satyaki Mukherjee, Branko Majmunovic, Brian Johnson, and Dragan Maksimovic, “Levelized-cost-of-electricity-driven Design Optimization for Medium-Voltage Transformerless PV Converters,” IEEE Energy Conversion Congress and Expo, Baltimore, MD, USA, Sep. 29-Oct. 3, 2019.
[37] S. Dutta, R. Mallik, B. Majmunovic, S. Mukherjee, Gab-Su Seo, D. Maksimovic, and B. Johnson, “Decentralized Carrier Interleaving in Cascaded Multilevel DC-AC Converters,” IEEE Workshop on Control and Modeling of Power Electronics, Toronto, Ontario, Canada, Jun. 17-20, 2019.
[36] R. Mallik, B. Majmunovic, S. Mukherjee, S. Dutta, Gab-Su Seo, D. Maksimovic, and B. Johnson, “Equivalent Circuit Models of Voltage-controlled Dual Active Bridge Converters,” IEEE Workshop on Control and Modeling of Power Electronics, Toronto, Ontario, Canada, Jun. 17-20, 2019.
[35] S. Mukherjee, Y. Gao, R. Ramos, V. Sankaranarayanan, B. Majmunovic, R. Mallik, S. Dutta, Gab-Su Seo, B. Johnson, and D. Maksimovic, “AC Resistance Reduction using Orthogonal Airgaps in High Frequency Inductors,” IEEE Workshop on Control and Modeling of Power Electronics, Toronto, Ontario, Canada, Jun. 17-20, 2019.
[34] Jinia Roy, Akanksha Singh, and Gab-Su Seo*, “Highly Reliable Multi-port Smart Inverter Modules for PV-based Energy Systems,” IEEE Photovoltaic Specialist Conference, Chicago, IL, USA, Jun. 16-21, 2019.
[33] Roger Xie, Ratul Das, Gab-Su Seo, and Hanh-Phuc Le, “Multiphase Control for Robust and Complete Soft-Charging Operations of Dual Inductor Hybrid Converter,” IEEE Applied Power Electronics Conference and Expo, Anaheim, CA, USA, March 17-21, 2019.
[32] Ratul Das, Roger Xie, Gab-Su Seo, and Hanh-Phuc Le, “An 80-W 95%-Efficient 48V-to-1V/2V Multi-Phase Multi-Inductor Hybrid Converter,” IEEE Applied Power Electronics Conference and Expo, Anaheim, CA, USA, March 17-21, 2019.
[31] Minghui Lu, Gab-Su Seo, Mohit Sinha, Fernando Rodriguez, Sairaj Dhople, and Brian Johnson, “Adaption of Commercial Current-controlled Inverters for Operation with Virtual Oscillator Control,” IEEE Applied Power Electronics Conference and Expo, Anaheim, CA, USA, March 17-21, 2019.
[30] Gab-Su Seo, Marcello Colombino, Irina Subotic, Brian Johnson, Dominic Gross, and Florian Dorfler, “Dispatchable Virtual Oscillator Control for Decentralized Inverter-Dominant Power Systems-Analysis of Droop Characteristic and Verification,” IEEE Applied Power Electronics Conference and Expo, Anaheim, CA, USA, March 17-21, 2019.
[29] Hugo N. Vilegas Pico, Gab-Su Seo, and Barry Mather, “Model identification of inverter nonlinear control dynamics,” eGRID, Charleston, SC, USA, Nov. 15-Nov. 16, 2018.
[28] Gab-Su Seo, Ratul Das, and Hanh-Phuc Le, “A 95%-Efficient 48V-to-1V/10A VRM Hybrid Converter Using Interleaved Dual Inductors,” IEEE Energy Conversion Congress and Expo, Portland, OR, USA, Sep. 23-Sep. 27, 2018.
[27] Ratul Das, Gab-Su Seo, and Hanh-Phuc Le, “A 120V-to-1.8V 91.5%-Efficient 36-W Dual-Inductor Hybrid Converter with Natural Soft-charging Operations for Direct Extreme Conversion Ratios,” IEEE Energy Conversion Congress and Expo, Portland, OR, USA, Sep. 23-Sep. 27, 2018.
[26] Gab-Su Seo and Hanh-Phuc Le, “Hybrid Converters with Reduced Inductor Loss for Integratable Power Conversion,” IEEE Energy Conversion Congress and Expo-Asia International Power Electronics Conference, Niigata, Japan, May 20-May 24, 2018.
[25] Gab-Su Seo and Hanh-Phuc Le, “Small-Signal Analysis of S-Hybrid Step-Down DC-DC Converter,” IEEE Workshop on Control and Modeling of Power Electronics, Stanford, CA, USA, Jul. 9-Jul. 12, 2017.
[24] Rachit Goel, Gab-Su Seo, and Hanh-Phuc Le, “A smart-USB-cable buck converter with indirect control,” IEEE Workshop on Control and Modeling of Power Electronics, Stanford, CA, USA, Jul. 9-Jul. 12, 2017.
[23] Gab-Su Seo and Hanh-Phuc Le, “An Inductor-Less Hybrid Step-Down DC-DC Converter Architecture for Future Smart Power Cable,” IEEE Applied Power Electronics Conference and Expo, Tampa, FL, USA, Mar. 26-Mar. 30, 2017.
[22] Gab-Su Seo, Jung-Ik Ha, Bo-Hyung Cho, and Kyu-Chan Lee, “Series Arc Fault Detection Method Based on Statistical Analysis for DC Microgrids,” IEEE Applied Power Electronics Conference and Expo, Long Beach, CA, USA, Mar. 20-Mar. 24, 2016.
[21] Kyung-Hwan Lee, Euihoon Chung, Gab-Su Seo, and Jung-Ik Ha, “Design of GaN Transistor-Based Class E DC-DC Converter with Resonant Rectifier Circuit,” WiPDA, Blacksburg VA, USA, Nov. 2-Nov. 4, 2015.
[20] Kyung-Jun Lee, Gab-Su Seo, and Bo-Hyung Cho, “DC Arc Fault Detection Method for DC Microgrid Using Branch Monitoring,” IEEE International Conference on Power Electronics, Seoul, Korea, Jun. 1-Jun. 5, 2015.
[19] Gab-Su Seo, Katherine A. Kim, Kyu-Chan Lee, Kyung-Jun Lee, and Bo-Hyung Cho, “A New DC Arc Fault Detection Method Using DC System Component Modeling and Analysis in Low Frequency,” IEEE Applied Power Electronics Conference and Expo, Charlotte, NC, USA, Mar. 15-19, 2015.
[18] Chang Yoon Chun, Gab-Su Seo, Sung Hyun Yoon, and Bo-Hyung Cho, “State-of-Charge Estimation for Lithium-Ion Battery Pack Using Reconstructed Open-Circuit-Voltage Curve,” IEEE Energy Conversion Congress and Expo-Asia International Power Electronics Conference, Hiroshima, Japan, May 18-21, 2014.
[17] Gab-Su Seo, Kyu-Chan Lee, and Bo-Hyung Cho, “DC Level Dimmable LED Driver Using DC Distribution,” IEEE Energy Conversion Congress and Expo, Denver, CO, USA, Sep. 15-19, 2013.
[16] Gab-Su Seo, Kyu-Chan Lee, and Bo-Hyung Cho, “Photovoltaic Module-Level DC-DC Converter with Arc Fault Protection Scheme for DC Distribution System,” ECCE Asia, Melbourne, Australia, Jun. 3-6, 2013.
[15] Chang Yoon Chun, Gab-Su Seo, Bo-Hyung Cho, and Jonghoon Kim, “A Fast State-of-Charge Estimation Algorithm for LiFePO4 Batteries Utilizing Extended Kalman Filter,” ECCE Asia, Melbourne, Australia, Jun. 3-6, 2013.
[14] Katherine A. Kim, Philip T. Krein, Gab-Su Seo, and Bo-Hyung Cho, “Photovoltaic AC Parameter Characterization for Dynamic Partial Shading and Hot Spot Detection,” IEEE Applied Power Electronics Conference and Expo, Long Beach, CA, USA, Mar. 17-21, 2013.
[13] Gab-Su Seo, Kyu-Chan Lee, Hyunsu Bae, and Bo-Hyung Cho, “Arc Protection Scheme for DC Distribution Systems with Photovoltaic Generation,” ICRERA, Nagasaki, Japan, Nov. 11-14, 2012.
[12] Gab-Su Seo, Bo-Hyung Cho, and Kyu-Chan Lee, “DC Islanding Detection Algorithm using Injection Current Perturbation Technique for Photovoltaic Converters in DC Distribution,” IEEE Energy Conversion Congress and Expo, Raleigh, NC, USA, Sep. 16-20, 2012.
[11] Jong-Won Shin, Gab-Su Seo, Jung-Ik Ha, and Bo-Hyung Cho, “A Low Common Mode Noise Bridgeless Boost-Buck-Boost Power Factor Correction Rectifier,” IEEE Energy Conversion Congress and Expo, Raleigh, NC, USA, Sep. 16-20, 2012.
[10] Jong-Won Shin, Gab-Su Seo, Bo-Hyung Cho, and Kyu-Chan Lee, “Modeling and Implementation of Digital Control for Critical Conduction Mode Power Factor Correction Rectifier,” IEEE Workshop on Control and Modeling of Power Electronics, Kyoto, Japan, Jun. 10-13, 2012.
[9] Gab-Su Seo, Jong-Won Shin, Bo-Hyung Cho, and Kyu-Chan Lee, “Cost Effective Photovoltaic Power Conditioning System with Simple Control Algorithm in DC Microgrids,” IEEE Workshop on Control and Modeling of Power Electronics, Kyoto, Japan, Jun. 10-13, 2012.
[8] Jonghoon Kim, Gab-Su Seo, Bohyung Cho, Woojin Kim, Jungpil Park, and T. Ishikawa, “Discrete Wavelet Transform-Based Characteristic Analysis and SOH Diagnosis for a Li-Ion Cell,” IPEMC, Harbin, China, Jun. 2-5, 2012.
[7] Gab-Su Seo, Bo-Hyung Cho, and Kyu-Chan Lee, “Electrolytic Capacitor-Less PV Converter for Full Lifetime Guarantee Interfaced with DC Distribution,” IEEE Energy Conversion Congress and Expo-Asia IPEMC, Harbin, China, Jun. 2-5, 2012.
[6] Jonghoon Kim, Gab-Su Seo, Changyoon Chun, Bo-Hyung Cho, and Seongjun Lee, “OCV Hysteresis Effect-Based SOC Estimation in Extended Kalman Filter Algorithm for a LiFePO4/C Cell,” IEVC, Greenville, SC, USA, Mar. 4-8, 2012.
[5] Jong-Won Shin, Gab-Su Seo, Bo-Hyung Cho, and Kyu-Chan Lee, “Digitally Controlled Open-Loop Master-Slave Interleaved Boost PFC Rectifier,” IEEE Applied Power Electronics Conference and Expo, Orlando, FL, USA, Feb. 5-9, 2012.
[4] Gab-Su Seo and Bo-Hyung Cho, “Multilayer Piezoelectric Transducer Design Guidelines for Low Profile Magnetic-Less DC/DC Converter,” IEEE Energy Conversion Congress and Expo-Asia, International Conference on Power Electronics, Jeju, Korea, May 30-Jun. 3, 2011.
[3] Gab-Su Seo, Jongbok Baek, kyusik Choi, Hyunsu Bae, and Bohyung Cho, “Modeling and Analysis of DC Distribution Systems,” IEEE Energy Conversion Congress and Expo-Asia, International Conference on Power Electronics, Jeju, Korea, May 30-Jun. 3, 2011.
[2] Jong-Won Shin, Gab-Su Seo, Chang-Yoon Chun, and Bo-Hyung Cho, “Selective Flyback Balancing Circuit with Improved Balancing Speed for Series Connected Lithium-ion Batteries,” IEEE Energy Conversion Congress and Expo-Asia, International Power Electronics Conference, Sapporo, Japan, Jun. 21-24, 2010.
[1] Gab-Su Seo, Jong-Won Shin, and Bo-Hyung Cho, “A Magnetic Component-Less Series Resonant Converter Using a Piezoelectric Transducer for Low Profile Application,” IEEE Energy Conversion Congress and Expo-Asia, International Power Electronics Conference, Sapporo, Japan, Jun. 21-24, 2010.