Yu-Chen Liu, Chen Chen, Shu-Yi Lin, Cheng-You Xiao, Katherine A. Kim, Yao-Ching Hsieh and Huang-Jen Chiu, “Integrated Magnetics Design for a Full-Bridge Phase-Shifted Converter,” in Proc. IEEE Applied Power Electron. Conf., Mar. 2018, pp. 2110-2116. (IEEE Xplore Link)
Journal Publication: Energies (Open Access)
Yu-Chen Liu, Ming-Cheng Chen, Chun-Yu Yang, Katherine A. Kim and Huang-Jen Chiu, “High-Efficiency Isolated Photovoltaic Microinverter Using Wide-Band Gap Switches for Standalone and Grid-Tied Applications,” Energies, vol. 11, no. 3, pp. 1-15, Mar. 2018, art. no. 569. (Energies Link)
Book Chapter: Modeling and Control of PV Systems
Yongheng Yang, Katherine A. Kim and Tao Ding, “Ch. 9: Modeling and Control of PV Systems,” in Control of Power Electronic Converters and Systems, Frede Blaabjerg, Ed. London: Academic Press, 2018, pp. 243-268. (Elsevier Link)
Magazine Article: IEEE Power Electronics Magazine
Katherine A. Kim, Yu-Chen Liu and Yongheng Yang, “Young Professionals and Women in Engineering Reception at 2017 IFEEC ECCE Asia [Society News],” in IEEE Power Electronics Magazine, vol. 4, no. 4, pp. 76-77, Dec. 2017. (IEEE Xplore Link)
Attended IEEE Seoul Section Student Paper Contest 2017 in Seoul, Korea

Prof. Katherine A. Kim and undergraduate student intern Bo-Kyung Yoon attended the IEEE Seoul Section Student Paper Contest 2017 at Hongik University, Seoul, Korea. Bo-Kyung presented her paper on “Circuit Modeling of a Three-Plate Triboelectric Nanogenerator for Energy Harvesting” at the competition (picture below). As one of the few undergraduate students in the competition, she presented and took questions on her research at the same level as the graduate students in the competition. A job well done.
IEEE Conference: IECON 2017
Research Exhibited at International Public Transportation Forum

Graduate student Hyeun-Tae Cho represented the PEARS lab in exhibiting the U-Loop future transportation system at the International Public Transportation Forum held in Ulsan, South Korea. The research project on the U-Loop is a collaborative project, with the PEARS Lab designing and implementing the linear motor drive and photovoltaic system. Hyeun-Tae helped demo the small-scale U-Loop prototype at the exhibition, as show below (original photo here).
For more information, please UNIST’s New Center Article: UNIST’s U-Loop Displayed at International Public Transport Forum or 한국형 하이퍼루프, ‘U-Loop’모델, 대중교통 포럼에 첫 선
Attended ACEPT 2017 in Singapore

Prof. Katherine Kim attended the Asian Conference on Energy, Power and Transportation Electrification (ACEPT) in Singapore on October 24-26, 2017. On Wednesday, October 25, Prof. Kim served as the session chair for “Parallel Session 5: Microgrid and Smart Grid (MGSG).” On Thursday, October 26, Ph.D. student Kai-De Chen from National Taiwan University of Science and Technology (NTUST) presented the paper entitled “Output Double-Line Frequency Ripple Reduction Method for High Power Density Interleaved Boost Converters in Power Factor Correction Applications,” which is a collaboration paper with PEARS Lab.
IEEE Conference: ACEPT 2017
Yu-Chen Liu, Katherine A. Kim, Kai-De Chen, Yu-Chen Chang, Bing-Siang Huang, Chia-Wei Chou, Yao-Ching Hsieh, and Huang-Jen Chiu, “Output Double-Line Frequency Ripple Reduction Method for High Power Density Interleaved Boost Converters in Power Factor Correction Applications,” in Proc. Asian Conference on Energy, Power and Transportation Electrification, Oct. 2017, pp. 1-6. (IEEE Xplore Link)
US Patent: US 9,799,779 B2
Attended S2PC 2017 in Changhua, Taiwan

Prof. Katherine Kim and graduate student Hyeun-Tae Cho attended the Symposium on Semiconductor Power Conversion (S2PC) in Changhua, Taiwan on October 13-15, 2017.
On October 14, 2017, Hyeun-Tae Cho presented a poster on “Model and Control of a Scaled-Down Permanent Magnet Linear Synchronous Motor (PMLSM) for High-Speed Transportation Systems” during Poster Session I (A). Prof. Katherine Kim was a Session Chair for Oral Session II.
Journal Publication: IEEE Transactions on Industrial Electronics
IEEE Conference: COMPEL 2017
Attended COMPEL 2017 in Stanford, CA, USA

Prof. Katherine Kim attended the IEEE Workshop on Control and Modeling for Power Electronics (COMPEL) 2017 in Stanford, CA, USA, on July 9-12, 2017. She was honored to give a talk on “Perspective on Developing Educational Lecture Videos for Power Electronics Courses” on July 10 (see picture below).
Attended KIPE 2017 Annual Conference

PEARS Lab members attended the Korean Institution of Power Electronics (KIPE) 2015 Annual Conference (전력전자학술대회). The PEARS Lab presented five papers during the conference:
Hoejeong Jeong presented a poster for the paper entitled “GaN Boost Converter Development for High Power Density” on July 4, 2017.
Hyunji Lee presented the paper entitled “Comparison of Two Parallel Differential Power Processing Configuration” on July 5, 2017.
Kyoungjun Kwon presented the paper entitled “Photovoltaic Panel Orientation Study for Tube-Enclosed Transportation Systems” on July 5, 2017.
Hyeun-Tae Cho presented a poster for the paper entitled “Sensorless Field-Oriented Control Design for High-Power 3-Level PMSM Drive Inverter” on July 6, 2017.
Kyu Taek Oh presented a poster for the paper entitled “Comparison & Analysis of The Permanent Magnet DC Motor Control Method” on July 6, 2017.
Domestic Conference: KIPE Annual Conference 2017
오규택, 김예린, “영구자석 직류기 (PMDC motor)의 제어 방식 비교 분석,” 전력전자학회 전력전자학술대회 논문집, 2017.7, pp. 401-402. (DBpia Link)
Domestic Conference: KIPE Annual Conference 2017
조현태, 김예린, “고전력 동기전동기용 3레벨 인버터를 위한 센서리스 자속 기준 제어 설계,” 전력전자학회 전력전자학술대회 논문집, 2017.7, pp. 395-396. (DBpia Link)
Domestic Conference: KIPE Annual Conference 2017
권경준, 김예린, “병렬 Differential Power Processing 컨버터의 비교 분석,” 전력전자학회 전력전자학술대회 논문집, 2017.7, pp. 50-51. (DBpia Link)
Domestic Conference: KIPE Annual Conference 2017
이현지, 김예린, “병렬 Differential Power Processing 컨버터의 비교 분석,” 전력전자학회 전력전자학술대회 논문집, 2017.7, pp. 48-49. (DBpia Link)
Domestic Conference: KIPE Annual Conference 2017
정회정, 김예린, “GaN HEMT를 적용한 고전력밀도의 부스트 컨버터 개발,” 전력전자학회 전력전자학술대회 논문집, 2017.7, pp. 225-226. (DBpia Link)