Dr. Kelvin K. S. Leung
Kelvin K. S. Leung (S'02-M'07) received the B.Eng. (with first class honors) degree in electronic engineering and the Ph.D. degree from City University of Hong Kong, in 2000 and 2005, respectively. He is currently a Senior Principal Engineer in MKS Instruments. His research interests include high power RF power amplifier, matching network, dc-dc converters and control methodologies.
Dr. Leung was the recipient of Chen Hsong Industrial Scholarships in 1999 and Dean' Scholarship, Chiap Hua Cheng's Foundation Scholarships, Shun Hing Education & Charity Fund Scholarship and IEE Prize in 2000 during his undergraduate studies.
Patents:
[P-1] Changhee Lee, Hanam Kim, Jongmin Kim, Jin Huh, Ka Sing Leung, 2019, Control Method of Driving Frequency of Pulsed Variable Frequency RF Generator, US20210335576 [Google Patents]
Department of Electronic Engineering, City University of Hong Kong, HKSAR
Thesis Title: Research on Boundary Control with Second-order Switching Sufrace for Power Electronic Systems [Download]
研究論文題目: 電力電子系統基於二階開關面的邊界控制之研究
Graduated at August 2005
Supervisor: Professor Henry S. H. Chung
Journal / Transaction Papers:
[J-1] Kelvin K. S. Leung and Henry S. H. Chung, “Derivation of a Second-Order Switching Surface in the Boundary Control of Buck Converters”, IEEE Power Electronics Letters , vol. 2, no. 2, pp. 63-67, June 2004. [Download]
[J-2] Kelvin K. S. Leung and Henry S. H. Chung, “Dynamic Hysteresis Band Control of the Buck Converter with Fast Transient Response”, IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 52, no. 7, July 2005. [Download]
[J-3] Kelvin K. S. Leung and Henry S. H. Chung, "A Comparative Study of Boundary Control With First- and Second-Order Switching Surfaces for Buck Converters Operating in DCM", IEEE Transactions on Power Electronics, vol. 22, no. 4, pp.1196-1209, July 2007. [Download]
[J-4] Julian Y. C. Chiu, Kelvin K. S. Leung and Henry S. H. Chung, "High-Order Switching Surface in Bounday Control of Inverters", IEEE Transactions on Power Electronics, vol. 22, no. 5, pp.1753-1765, Sept 2007. [Download]
Conference Papers
[C-1] Kelvin K. S. Leung , Henry S. H. Chung, and S. Y. R. Hui, “Use of State Trajectory Prediction in Hysteresis Control for Achieving Fast Transient response of the Buck Converter”, in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2003, pp. 439-442. [Download]
[C-2] Kelvin K. S. Leung and Henry S. H. Chung, “State Trajectory Prediction Control for Boost Converters”, in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2004, pp. 556-559. [Download]
[C-3] Kelvin K. S. Leung and Henry S. H. Chung, “Use of Second-Order Switching Surface in the Boundary Control of Buck converter”, in Proc. 35 th IEEE Power Electronics Specialists Conference (PESC), June 2004, pp. 1587-1593. [Download]
[C-4] Kelvin K. S. Leung and Henry S. H. Chung, “Near-optimal Dynamic Regulation DC-DC Converters Using Non-linear Switching”, in Proc. 6 th IEEE Hong Kong Workshop on SMPS , Nov. 2004, pp. 57-63. [Download]
[C-5] Kelvin K. S. Leung , Y. C. Chiu and Henry S. H. Chung, “Boundary Control of a Bipolar Square-Wave Generator using Second-Order Switching Surface”, in Proc IEEE International Symposium on Circuits and Systems (ISCAS), May 2005, pp. 3079-3082. [Download]
[C-6] Kelvin K. S. Leung and Henry S. H. Chung, “A Comparative Study of the Boundary Control of Buck Converters Using First- and Second-Order Switching Surfaces –Part I: Continuous Conduction Mode”, in Proc. IEEE 36 th Power Electronics Specialists Conference (PESC), June 2005, pp.2133-2139. [Download]
[C-7] Kelvin K. S. Leung and Henry S. H. Chung, “A Comparative Study of the Boundary Control of Buck Converters Using First- and Second-Order Switching Surfaces –Part II: Discontinuous Conduction Mode”, in Proc. IEEE 36 th Power Electronics Specialists Conference (PESC), June 2005, pp. 2126-2132. [Download]
[C-8] Kelvin K. S. Leung , Julian Y. C. Chiu and Henry S. H. Chung, “Boundary Control of Inverter Using Second-Order Switching Surface”, in Proc. IEEE 36 th Power Electronics Specialists Conference (PESC), June 2005, pp. 936-942. [Download]
[C-9] Paul K. W. Chan, Kelvin K. S. Leung , Henry S. H. Chung, Ron S. Y. Hui, “Boundary Controller for Dynamic Voltage Restorers to Achieve Fast Dynamic Response” , in Proc. IEEE 21 th Applied Power Electronics Conference (APEC), March 2006, pp. 1379-1384.
[C-10] Carl N. M. Ho, Henry S. H. Chung, Kelvin K. S. Leung , “Fast Dynamic Control of PFC Using Boundary Control with Second-Order Switching Surface”, in Proc. IEEE Power Electronics Specialists Conference (PESC), June 2006, pp. 2079-2085. [Download]
[C-11] Julian Y. C. Chiu, Kelvin K. S. Leung and Henry S. H. Chung, “ High-Order Switching Surface for Boundary Control of Inverters ”, in Proc. IEEE Power Electronics Specialists Conference (PESC), June 2007, pp. 2298-2304. [Download]
Last modified on 12/18/23 07:42