Invited Talks

[1] "Analysis of the differences in electrical system design between LEO and GEO satellites", Invited Seminar, College of Space and Aeronautics, Gyeongsang National University, Jinju, South Korea, Aug. 2025.

[2] "Analysis and testing plan of the power processing unit for estimating and verifying the thermal dissipation of the solar array and battery power system for lunar exploration rover development", Technology Seminar, L Project Team, Hyundai Motor Co., Ltd., Online, Jul. 2025

[3] "Solar panel power conversion and battery charging technology for lunar exploration rover development", Technology Seminar, L Project Team, Hyundai Motor Co., Ltd., Online, Jun. 2025

[4] "Fundamentals of system analysis via the laplace transform and digital controller design via the z-transform", Electric Vehicle Special Lecture, Department of Electronic Engineering, Hanbat National University, Daejeon, South Korea, May. 2025.

[5] "Basic electrical design of roll-out solar array and feasibility analysis of flexible solar cell application", Technology Seminar, Satellite Research and Development Head Office, Korea Aerospace Research Institute, Daejeon, South Korea, Mar. 2025

[6] "Design of converter circuits and controllers for satellite electric propulsion systems", Invited Seminar, Satellite Research and Development Head Office, Korea Aerospace Research Institute, Daejeon, South Korea, Dec. 2024

[7] "Characteristics and high-reliability design of electrical systems for space future mobility", Invited Seminar, Department of Electrical and Control Engineering, Cheongju University, Seoul, South Korea, Nov. 2024

[8] "Intuitive understanding of PID controllers and control engineering", Power Electronics Special Lecture, Department of Electronic Engineering, Hanbat National University, Daejeon, South Korea, Oct. 2024

[9] "Characteristics and high-reliability design of electrical systems for space future mobility", Invited Seminar, Center for Innovation in Engineering Education, Konkuk University, Seoul, South Korea, Sep. 2024

[10] "Development of control circuit for satellite electric propulsion system", Invited Seminar, Satellite Research and Development Head Office, Korea Aerospace Research Institute, Daejeon, South Korea, Aug. 2024

[11] "Fault-management plan for electrical system for geostationary satellite in inclined orbit", Invited Seminar, Satellite Research and Development Head Office, Korea Aerospace Research Institute, Daejeon, South Korea, Jul. 2024

[12] "Verification of the ETB (Electrical Test Bed) and FM (Flight Model) test phase of electrical power control systems for geostationary satellite in inclined orbit", Invited Seminar, Satellite Research and Development Head Office, Korea Aerospace Research Institute, Daejeon, South Korea, Jul. 2024

[13] "Development of electrical power control and battery safety management procedures for geostationary satellites in inclined orbits", Invited Seminar, Satellite Research and Development Head Office, Korea Aerospace Research Institute, Daejeon, South Korea, Jul. 2024

[14] "Electrical power subsystem & PCDU (Power Control & Distribution Unit) for satellite", Invited Seminar, Electrophysics Research Center, Korea Electrotechnology Research Institute, Changwon, South Korea, Jun. 2024

[15] "Electrical power subsystem & DC/DC converter for satellite", Power Electronics Special Lecture, Department of Electronic Engineering, Hanbat National University, Daejeon, South Korea, May. 2024

[16] "Aerospace battery system", Aerospace Industry Training, Smart Community Business Division, Gyeongsang National University, Daejeon, South Korea, Jan. 2024

[17] "Robust design of power converters for aerospace and mobility application", Industry-Academy-Research Expert Lecture, Department of Electrical Engineering, Incheon National University, Incheon, South Korea, Aug. 2023

[18] "Electrical power subsystem & PCDU (Power Control & Distribution Unit) for satellite", Technical Seminar, Satellite System Business Headquarters, AP Satellite Inc., Seoul, South Korea, Aug. 2023

[19] "Satellite battery system", Invited Lecture, Department of Computational Science and Engineering, Yonsei University, Seoul, South Korea, Mar. 2023

[20] "Research on high-reliability & high-density DC/DC power supplies", Power Electronics Special Lecture, College of Engineering, Jeonbuk National University, Jeonju, South Korea, Mar. 2023

[21] "LLC resonant converter design", Technical Seminar, Smart Electrics Research Center, Korea Electronics Technology Institute, Gwangju, South Korea, Aug. 2022

[22] "High frequency power transformer design", Technical Seminar, Smart Electrics Research Center, Korea Electronics Technology Institute, Gwangju, South Korea, May. 2022

[23] "Aerospace electrical power system & Li-ion battery charge technology", Industry-Academy-Research Expert Lecture, Department of Electrical Engineering, Incheon National University, Incheon, South Korea, Jul. 2021

[24] "High power converter design for electrical vehicle fast charger", Technical Seminar, Smart Electrics Research Center, Korea Electronics Technology Institute, Gwangju, South Korea, Apr. 2021

[25] "Renewable energy system & modeling", Industry-Academy-Research Expert Lecture, Department of Electronic Control Engineering, Hanbat National University, Daejeon, South Korea, Sep.~ Nov. 2020

[26] "Power converter technology trend and design advice", Technical Seminar, Automotive Research Center, Korea Electronics Technology Institute, Gwangju, South Korea, Dec. 2019

[27] "Electrical power subsystem for satellite", Technical Seminar, Space Policy Team, Korea Aerospace Research Institute, Daejeon, South Korea, Aug. 2018

[28] "Solar power generation DC/DC converter and optimizer technology", Technical Seminar, Automotive Research Center, Korea Electronics Technology Institute, Gwangju, South Korea, Aug. 2018

[29] "Electrical power subsystem & DC/DC converter for satellite", Power Electronics Special Lecture, Department of Electronic Control Engineering, Hanbat National University, Daejeon, South Korea, Apr. 2018

[30] "Electrical power subsystem & DC/DC converter for satellite", Power Electronics Special Lecture, Department of Electrical Energy Engineering, Keimyung University, Daegu, South Korea, May. 2017    

[31] "Electrical power subsystem & DC/DC converter for satellite", Power Electronics Special Lecture, Department of Electrical Electronic Engineering, Daegu University, Daegu, South Korea, Apr. 2017

[1] "Design of the upscreening procedure for COTS semiconductor devices", Technical Advisory Committee Member, Spacebit Co., Ltd., Daejeon, South Korea, Sep. 2025.

[2] "Manufacturing readiness review (MRR) meeting for the NarSha project's EQM satellite", Technology Evaluation Committee Member, Nara Space Technology Inc., Seoul, South Korea, Sep. 2025.

[3] "Pre-shipment review (PSR) meeting for the satellite's bus platform development for the domestic devices and components space verification", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Sep. 2025.

[4] "Interim report meeting on system integration, satellite bus, and payload for greenhouse gas observation microsatellite development", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Aug. 2025.

[5] "Innovation evaluation for 2025 innovative prototype specification addition", Technology Evaluation Committee Member, Public Procurement Service, Daejeon, South Korea, Aug. 2025

[6] "Technical evaluation of proposals for the fabrication of a standalone upper-half rotation performance test facility in a linear test basin", Technology Evaluation Committee Member, Korea Research Institute of Ships & Ocean Engineering, Daejeon, South Korea, Aug. 2025

[7] "Evaluation of proposals for the development of space-qualified oscillators and proton testing methods as part of the future space economy cornerstone project", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Aug. 2025

[8] "Evaluation of proposals for the development of space-qualified capacitors, connectors, and heavy ion testing methods as part of the future space economy cornerstone project", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Aug. 2025

[9] "Innovation evaluation for 2025 innovative prototype designation", Technology Evaluation Committee Member, Public Procurement Service, Daejeon, South Korea, Aug. 2025

[10] "Technical evaluation of reliability testing for space-grade silicon capacitors", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jul. 2025

[11] "Evaluation of the maintenance of technical data management, network, security systems, and backup systems for KOMPSAT-7/7a, EO/IR, GEO-KOMPSAT-3, KPS-1, KPLO, and CAS500", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jul. 2025

[12] "Technical consulting on the development and space environmental testing of flexible solar cells for aerospace applications", Technical Advisory Committee Member, Flexellspace Co., Ltd., Daejeon, South Korea, Jul. 2025

[13] "Analysis of satellite electronic system module design technology", Supervising Professor, LG Electronics Co., Inc., Daejeon, South Korea, Jul. 2025

[14] "Technical consulting for RF antenna feed horns in satellites", Technical Advisory Committee Member, Dexterous Technology Co., Ltd., Daejeon, South Korea, Jul. 2025

[15] "Expert consultation on the system and bus of the geostationary environmental ocean satellite (GEO-KOMPSAT-6)", Advisory Committee Member, Korea AeroSpace Administration & Ministry of Environment & Ministry of Oceans and Fisheries, Daejeon, South Korea, Jul. 2025

[16] "Research team meeting for the national land satellite 3 and 4 development project", Review Committee Member, Korea Development Institute, Seoul, South Korea, Jun. 2025

[17] "Expert review meeting on the preliminary planning study for the development of an expandable verification platform satellite", Advisory Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jun. 2025

[18] "Preliminary design review (PDR) meeting for greenhouse gas observation microsatellite development", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Jun. 2025

[19] "Gyeonggi-do climate satellite system requirements review (SRR), preliminary design review (PDR), and manufacturing/test readiness review (MRR/TRR) meeting", Operating Committee Member, Gyeonggi Province, Seoul, South Korea, Jun. 2025

[20] "Evaluation of the precision scale model production for the geostationary public complex communication satellite (GEO-KOMPSAT-3)", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jun. 2025

[21] "New evaluation committee for convergent technologies in materials and components for designated items in the defense sector", Technology Evaluation Committee Member, Korea Planning & Evaluation Institute of Industrial Technology, Seoul, South Korea, Jun. 2025

[22] "Establishment of defense standards for space engineering and military satellite passivation", Technology Consulting, Korea Testing Certification Institute, Daejeon, South Korea, May. 2025

[23] "Technology evaluation of the development model and test equipment for space docking module", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, May. 2025

[24] "2nd review of the system and bus research and development plan for the geostationary meteorological and space weather satellite (GEO-KOMPSAT-5) development program", Advisory Committee Member, Korea Meteorological Institute, Daejeon, South Korea, Apr. 2025

[25] "Progress review meeting for the preliminary feasibility study of the national land satellite 3 and 4 development project", Review Committee Member, Korea Development Institute, Sejong, South Korea, Apr. 2025

[26] "Evaluation of 2026 renewable energy convergence support project consortium", Evaluation Committee Member, Daejeon Metropolitan City, Daejeon, South Korea, Apr. 2025

[27] "Review of the system and bus research and development plan for the geostationary meteorological and space weather satellite (GEO-KOMPSAT-5) development program", Advisory Committee Member, Korea Meteorological Institute, Jincheon, South Korea, Apr. 2025

[28] "On-site inspection by the national geographic information institute for the preliminary feasibility study of the national land satellite 3 and 4 development project ", Review Committee Member, Korea Development Institute, Suwon, South Korea, Apr. 2025

[29] "Analysis of satellite electronic system module design technology", Supervising Professor, LG Electronics Co., Inc., Seoul, South Korea, Mar. 2025

[30] "Selection of the system and bus development project for the geostationary meteorological and space weather satellite (GEO-KOMPSAT-5) development program", Selection Expert Evaluation Committee Member, Korea Meteorological Institute, Seoul, South Korea, Mar. 2025

[31] "The seconds satellite subcommittee meeting for planning research committee for feasibility review of solar observation at L4: mission discovery and international cooperation plans", Advisory Committee Member, Korea AeroSpace Administration, Daejeon, South Korea, Mar. 2025

[32] "Analysis of satellite electronic system module design technology", Supervising Professor, LG Electronics Co., Inc., Daejeon, South Korea, Feb. 2025

[33] "Kick-off meeting for the research project on core technologies for high-efficiency ion propulsion in deep space exploration", Advisory Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Feb. 2025.

[34] "Technology evaluation for the development of electrical ground support equipment for testing and verification of the KPS (Korea Positioning System) satellite flight model", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Feb. 2025

[35] "Selection evaluation of the payload for the domestic devices and components space verification support project platform-2", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Feb. 2025

[36] "Presentation and discussion on the detailed specifications of the payload for the planning research on the feasibility review of solar observation at L4: mission discovery and international cooperation strategies", Advisory Committee Member, Korea AeroSpace Administration, Daejeon, South Korea, Feb. 2025

[37] "The first satellite subcommittee meeting for planning research committee for feasibility review of solar observation at L4: mission discovery and international cooperation plans", Advisory Committee Member, Korea AeroSpace Administration, Daejeon, South Korea, Feb. 2025

[38] "Gyeonggi-do climate satellite technology advisory committee meeting", Advisory Committee Member, Gyeonggi Province, Suwon, South Korea, Feb. 2025

[39] "Integrated planning and research committee for feasibility review of solar observation at L4: mission discovery and international cooperation plans", Advisory Committee Member, Korea AeroSpace Administration, Daejeon, South Korea, Jan. 2025

[40] "Presentation evaluation for selection of the 4th launch additional satellite and the 5th launch satellite for Nuriho (KSLV-II TLV, Korea Launch Vehicle-II Test Launch Vehicle)", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jan. 2025

[41] "The first advisory meeting on the appointment and operations of the Gyeonggi-do climate satellite technology advisory committee ", Advisory Committee Member, Gyeonggi Province, Daejeon, South Korea, Jan. 2025

[42] "Critical design review (CDR) meeting for the satellite's bus platform development for the domestic devices and components space verification", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Dec. 2024

[43] "Technology evaluation of KPS (Korea Positioning System) satellite harness verification equipment system development", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Dec. 2024

[44] "A new zero voltage switching strategy by synchronous rectifier control of valley switched LLC converter for light load efficiency - Young-Hoon Jeong ", Master's Thesis Committee Member, Korea Advanced Institute of Science and Technology, Daejeon, South Korea, Dec. 2024 

[45] "Adaptive control method for LLC converter synchronous rectifier (SR) semiconductor switch with parameter compensationt - Ji-Hoon Bang ", Master's Thesis Committee Member, Korea Advanced Institute of Science and Technology, Daejeon, South Korea, Dec. 2024 

[46] "Evaluation of the korea academy of space security's commissioned project", Project Evaluation Committee Member, Korea Academy of Space Security, Daejeon, South Korea, Dec. 2024

[47] "Advisory on the final report meeting on the development of greenhouse gas observation microsatellite (system integration and main bus, payload)", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Dec. 2024

[48] "4th review on the space weather satellite (GEO-KOMPSAT-5) development project", Project Review Committee Member, Korea Meteorogical Adminstration, Daejeon, South Korea, Nov. 2024

[49] "System design review (SDR) meeting for bus & system integration for greenhouse gas observation microsatellite development", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Nov. 2024

[50] "System requirements review (SRR) meeting for bus & system integration for greenhouse gas observation microsatellite development", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Nov. 2024

[51] "Advice on the specifications document of satellite bus for greenhouse gas observation microsatellite development", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Nov. 2024

[52] "Domestic and international technology levels and business development strategies for microsatellite missions aimed at methane leak monitoring", Interview, Gyeonggi Research Institute, Daejeon, South Korea, Nov. 2024

[53] "Advice on the user requirements document for greenhouse gas observation microsatellite development (system Integration and main bus, payload)", Advisory Committee Member, Hanwha Systems Co., Ltd., Daejeon, South Korea, Oct. 2024

[54] "Evaluation of the national R&D railroad electrical part development project 2024", National R&D Committee Member, Korail, Daejeon, South Korea, Oct. 2024

[55] "2nd advisory meeting on the discovery of core missions for rechargeable batteries for space and the derivation of technology needs", Advisory Committee Member, Busan Institute of Science & Technology and higer Education Promotion, Busan, South Korea, Oct. 2024

[56] "Evaluation of the space launch vehicle operation capability verification support project", Technology Evaluation Committee Member, Daejeon Technopark, Daejeon, South Korea, Oct. 2024

[57] "3rd in-person evaluation for the 2024 technology innovation development project", Project Evaluation Committee Member, Korea Technology and Information Promotion Agency for SMEs, Daejeon, South Korea, Sep. 2024

[58] "Technology evaluation for operation design and overall assembly technology service for geostationary public complex communication satellite (GEO-KOMPSAT-3)", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Sep. 2024

[59] "Inspection of the satellite launch meeting for the NURIHO (KSLV-II TLV, Korea Space Launch Vehicle-II Test Launch Vehicle) 4th Launch", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Sep. 2024

[60] "Preliminary design review (PDR) meeting for the satellite's bus platform development for the domestic devices and components space verification", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Sep. 2024

[61] "3rd review on the space weather satellite (GEO-KOMPSAT-5) development project", Project Review Committee Member, Korea Meteorogical Adminstration, Daejeon, South Korea, Sep. 2024

[62] "Manufacturing technology evaluation of power distribution unit development model for the next-generation launch vehicle", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Sep. 2024

[63] "1st advisory meeting on the discovery of core missions for rechargeable batteries for space and the derivation of technology needs", Advisory Committee Member, Busan Institute of Science & Technology and higer Education Promotion, Busan, South Korea, Aug. 2024

[64] "Evaluation of the satellite's bus platform development selection for the domestic devices and components space verification support project", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jul. 2024

[65] "Evaluation of the satellite's frequency registration technology service proposal for the domestic devices and components space verification support project", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jun. 2024

[66] "Evaluation of the satellite's bus platform development selection for the domestic devices and components space verification support project", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Jun. 2024

[67] "2nd review on the space weather satellite (GEO-KOMPSAT-5) development project", Project Review Committee Member, Korea Meteorogical Adminstration, Daejeon, South Korea, May. 2024

[68] "Evaluation of the satellite's payload selection for the domestic devices and components space verification support project", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, May. 2024

[69] "1st review on the space weather satellite (GEO-KOMPSAT-5) development project", Project Review Committee Member, Korea Meteorogical Adminstration, Daejeon, South Korea, Apr. 2024

[70] "Technology evaluation of KPS (Korea Positioning System) satellite RF electrical ground support equipment development", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Mar. 2024

[71] "Technology evaluation of a 3D CG animation promotional video production for the development of a geostationary public complex communication satellite", Technology Evaluation Committee Member, Korea Aerospace Research Institute, Daejeon, South Korea, Mar. 2024

[72] "Advice on fuel cell power pack power conversion device principles and application methods", Expert Advice, Korea Institute of Machinery & Materials, Daejeon, South Korea, Jan. 2024

[73] "On-site evaluation of MODERNTEC Co., Ltd. for climate value evaluation", Technology Evaluation Committee Member, Korea Institute of Energy Technology Evaluation and Planning, Seoul, South Korea, Jul. 2023

[74] "Evaluation table and report preparation of MODERNTEC Co., Ltd. for climate value evaluation", Technology Evaluation Committee Member, Korea Institute of Energy Technology Evaluation and Planning, Seoul, South Korea, Jul. 2023

[75] "Evaluation of industry-academy-research collaboration R&D preliminary research in 2023", Project Evaluation Committee Member, Korea Technology and Information Promotion Agency for SMEs, Daejeon, South Korea, Apr. 2023

[76] "The 4th railroad electrical part development project subcommittee in 2022", National R&D Committee Member, Korail, Daejeon, South Korea, Dec. 2022

[77] "Evaluation meeting of railroad electrical part development project", National R&D Committee Member, Korail, Daejeon, South Korea, Nov. 2022

[78] "Review on the adequacy of selection for requirements definition", National R&D Committee Member, Korail, Seoul, South Korea, Dec. 2021

[79] "Review on the adequacy of selection for core technology elements and key performance indicators", National R&D Committee Member, Korail, Seoul, South Korea, Nov. 2021

[80] "Evaluation meeting of railroad electrical part development project", National R&D Committee Member, Korail, Daejeon, South Korea, Oct. 2021

[81] "Evaluation and tracking check of space core technology development project", Space Core Technology Development Project Evaluation Committee Member, National Research Foundation of Korea, Daejeon, South Korea, Sep. 2021

[82] "Interview examination of the 42nd national student science invention contest", Judge Committee Member, National Science Museum, Daejeon, South Korea, Aug. 2021

[83] "Primary examination of the 42nd national student science invention contest", Judge Committee Member, National Science Museum, Daejeon, South Korea, Jul. 2021

[84] "Kick-off meeting of railroad electrical part development project", National R&D Committee Member, Korail, Daejeon, South Korea, Apr. 2021

[85] "Review of new project planning direction for career development comprehensive support platform", Review & Consulting, Korea Institute of Human Resources Development in Science and Technology, Daejeon, South Korea, Dec. 2020

[86] "Final evaluation of space core technology development project", Space Core Technology Development Project Evaluation Committee Member, National Research Foundation of Korea, Daejeon, South Korea, Nov. 2020

[87] "Review the possibility of achieving the goal of space core technology development project", Space Core Technology Development Project Evaluation Committee Member, National Research Foundation of Korea, Daejeon, South Korea, Sep. 2020

[88] "2020 Science gifted creative research R&E", Creative Research Consulting, Chungnam Science High School, Gongju, South Korea, Aug .~ Nov. 2020

[89] "Review of diagnostic content for competency of science and engineering graduate students", Review & Consulting, Korea Institute of Human Resources Development in Science and Technology, Daejeon, South Korea, Mar. 2020

[90] "Consultation interview for development service of diagnostic content for competency of science and engineering graduate students", Consultation Interview, Korea Institute of Human Resources Development in Science and Technology, Daejeon, South Korea, Dec. 2019

[91] "Evaluation of space core technology development project", Space Core Technology Development Project Evaluation Committee Member, National Research Foundation of Korea, Daejeon, South Korea, May. 2019

[92] "Evaluation of ships & ocean engineering technology", Technology Evaluation Committee Member, Korea Research Institute of Ships & Ocean Engineering, Daejeon, South Korea, May. 2017