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Ka Hong Loo
Ka Hong Loo
Associate Professor, The Hong Kong Polytechnic University
Adresse e-mail validée de polyu.edu.hk - Page d'accueil
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Bilevel current driving technique for LEDs
WK Lun, KH Loo, SC Tan, YM Lai, KT Chi
IEEE Transactions on Power Electronics 24 (12), 2920-2932, 2009
1622009
On driving techniques for LEDs: Toward a generalized methodology
KH Loo, WK Lun, SC Tan, YM Lai, KT Chi
IEEE transactions on power electronics 24 (12), 2967-2976, 2009
1612009
A four-degrees-of-freedom modulation strategy for dual-active-bridge series-resonant converter designed for total loss minimization
M Yaqoob, KH Loo, YM Lai
IEEE Transactions on Power Electronics 34 (2), 1065-1081, 2018
1182018
Extension of soft-switching region of dual-active-bridge converter by a tunable resonant tank
M Yaqoob, KH Loo, YM Lai
IEEE Transactions on Power Electronics 32 (12), 9093-9104, 2017
1062017
On the color stability of phosphor-converted white LEDs under DC, PWM, and bilevel drive
KH Loo, YM Lai, SC Tan, KT Chi
IEEE Transactions on Power Electronics 27 (2), 974-984, 2010
1032010
Fully soft-switched dual-active-bridge series-resonant converter with switched-impedance-based power control
M Yaqoob, KH Loo, YM Lai
IEEE transactions on Power Electronics 33 (11), 9267-9281, 2018
862018
Characterization of the dynamic response of proton exchange membrane fuel cells–a numerical study
KH Loo, KH Wong, SC Tan, YM Lai, KT Chi
International journal of hydrogen energy 35 (21), 11861-11877, 2010
762010
Color control system for RGB LED with application to light sources suffering from prolonged aging
SK Ng, KH Loo, YM Lai, KT Chi
IEEE Transactions on Industrial Electronics 61 (4), 1788-1798, 2013
732013
A theoretical study of inlet relative humidity control in PEM fuel cell
KH Wong, KH Loo, YM Lai, SC Tan, KT Chi
international journal of hydrogen energy 36 (18), 11871-11885, 2011
612011
Disturbance-observer-based DC-bus voltage control for ripple mitigation and improved dynamic response in two-stage single-phase inverter system
M Ali, M Yaqoob, L Cao, KH Loo
IEEE Transactions on Industrial Electronics 66 (9), 6836-6845, 2018
562018
Design and analysis of $ LCC $ resonant network for quasi-lossless current balancing in multistring AC-LED array
KH Loo, YM Lai, KT Chi
IEEE transactions on power electronics 28 (2), 1047-1059, 2012
562012
A structurally reconfigurable resonant dual-active-bridge converter and modulation method to achieve full-range soft-switching and enhanced light-load efficiency
YP Chan, KH Loo, M Yaqoob, YM Lai
IEEE Transactions on Power Electronics 34 (5), 4195-4207, 2018
552018
Output-impedance shaping of bidirectional DAB DC–DC converter using double-proportional-integral feedback for near-ripple-free DC bus voltage regulation in renewable energy systems
L Cao, KH Loo, YM Lai
IEEE Transactions on Power Electronics 31 (3), 2187-2199, 2015
552015
A generalized droop-control scheme for decentralized control of inverter-interfaced microgrids
F Luo, YM Lai, KH Loo, KT Chi, X Ruan
2013 IEEE International Symposium on Circuits and Systems (ISCAS), 1320-1323, 2013
542013
Systematic derivation of a family of output-impedance shaping methods for power converters—A case study using fuel cell-battery-powered single-phase inverter system
L Cao, KH Loo, YM Lai
IEEE Transactions on Power Electronics 30 (10), 5854-5869, 2014
502014
A soft-switched power-factor-corrected single-phase bidirectional AC–DC wireless power transfer converter with an integrated power stage
J Liu, F Xu, C Sun, KH Loo
IEEE Transactions on Power Electronics 37 (8), 10029-10044, 2022
442022
An alternative approach to LED driver design based on high-voltage driving
CS Wong, KH Loo, YM Lai, MHL Chow, KT Chi
IEEE Transactions on Power Electronics 31 (3), 2465-2475, 2015
442015
Frequency-adaptive filtering of low-frequency harmonic current in fuel cell power conditioning systems
L Cao, KH Loo, YM Lai
IEEE Transactions on Power Electronics 30 (4), 1966-1978, 2014
412014
Independent control of multicolor-multistring LED lighting systems with fully switched-capacitor-controlled $ LCC $ resonant network
CS Wong, KH Loo, HHC Iu, YM Lai, MHL Chow, KT Chi
IEEE Transactions on Power Electronics 33 (5), 4293-4305, 2017
402017
A dynamic collisional-radiative model of a low-pressure mercury-argon discharge lamp: A physical approach to modeling fluorescent lamps for circuit simulations
KH Loo, GJ Moss, RC Tozer, DA Stone, M Jinno, R Devonshire
IEEE Transactions on Power Electronics 19 (4), 1117-1129, 2004
402004
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