Experience

LS Automotive

• South Korea
• Motor Vehicle Manufacturing
• 300 - 400 Employee

• Senior Hardware Design Engineer

  • Apr 2021 - Present

  Hardware design for power converters in automotive applications: 1. High voltage E-KAT: 400/48V, 7kW 2. High voltage APM: 400/12V, 3kW Hardware design for power converters in automotive applications: 1. High voltage E-KAT: 400/48V, 7kW 2. High voltage APM: 400/12V, 3kW



JoongAng Control

• Seoul, South Korea

• Senior Electrical Engineer

  • Sep 2018 - Apr 2021

  Hardware design and firmware programming for high power converters in EV charging stations: Main projects: 1. 15kW and 30kW converter modules (Vienna rectifier + full bridge LLC converter, efficiency > 95%, power density > 3W/cm3) 2. 100kW bidirectional DC-DC converter (efficiency > 99%, power density >3W/cm3, SiC device) 3. 250kW grid-tie inverter (3-level NPC + dual DCDC, efficiency > 95%) Hardware design and firmware programming for high power converters in EV charging stations: Main projects: 1. 15kW and 30kW converter modules (Vienna rectifier + full bridge LLC converter, efficiency > 95%, power density > 3W/cm3) 2. 100kW bidirectional DC-DC converter (efficiency > 99%, power density >3W/cm3, SiC device) 3. 250kW grid-tie inverter (3-level NPC + dual DCDC, efficiency > 95%)



Soongsil University

• South Korea
• Higher Education
• 100 - 200 Employee

• Research Assistant

  • Sep 2013 - Sep 2018

  Power converter design with following topics: 1. Inverter design and control: single phase & three phase inverter, SPWM & SVPWM (2D-3D) modulation 2. Soft-switching DC-DC converters design and control: Phase-shift, LLC 3. Single phase Power Factor Correction converters design and control Power converter design with following topics: 1. Inverter design and control: single phase & three phase inverter, SPWM & SVPWM (2D-3D) modulation 2. Soft-switching DC-DC converters design and control: Phase-shift, LLC 3. Single phase Power Factor Correction converters design and control



Vietnam Maritime University

• Vietnam
• Education Administration Programs
• 1 - 100 Employee

• Lecturer

  • Sep 2008 - Sep 2013

  Teaching courses and conducting research on power converters Teaching courses and conducting research on power converters