Weng Khuen Ho
Weng Khuen Ho
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Refinements of the Ziegler–Nichols tuning formula
CC Hang, KJ Åström, WK Ho
IEE Proceedings D (Control Theory and Applications) 138 (2), 111-118, 1991
Tuning of PID controllers based on gain and phase margin specifications
WK Ho, CC Hang, LS Cao
Automatica 31 (3), 497-502, 1995
Towards intelligent PID control
KJ Åström, CC Hang, P Persson, WK Ho
Automatica 28 (1), 1-9, 1992
Automatic tuning and adaptation for PID controllers-a survey
KJ Åström, T Hägglund, CC Hang, WK Ho
Control Engineering Practice 1 (4), 699-714, 1993
Performance and gain and phase margins of well-known PID tuning formulas
WK Ho, OP Gan, EB Tay, EL Ang
IEEE Transactions on Control Systems Technology 4 (4), 473-477, 1996
A multiobjective memetic algorithm based on particle swarm optimization
D Liu, KC Tan, CK Goh, WK Ho
IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics) 37 …, 2007
On solving multiobjective bin packing problems using evolutionary particle swarm optimization
DS Liu, KC Tan, SY Huang, CK Goh, WK Ho
European Journal of Operational Research 190 (2), 357-382, 2008
Performance and gain and phase margins of well-known PI tuning formulas
WK Ho, CC Hang, JH Zhou
IEEE Transactions on Control Systems Technology 3 (2), 245-248, 1995
Optimal gain and phase margin tuning for PID controllers
WK Ho, KW Lim, W Xu
Automatica 34 (8), 1009-1014, 1998
PID tuning for unstable processes based on gain and phase-margin specifications
WK Ho, W Xu
IEE Proceedings-Control Theory and Applications 145 (5), 392-396, 1998
Adaptive control
CC Hang, TH Lee, WK Ho
ISA, 1993
Relay auto-tuning in the presence of static load disturbance
CC Hang, KJ Åström, WK Ho
Automatica 29 (2), 563-564, 1993
Self-tuning IMC-PID control with interval gain and phase margins assignment
WK Ho, TH Lee, HP Han, Y Hong
IEEE Transactions on Control Systems Technology 9 (3), 535-541, 2001
Self-tuning PID control of a plant with under-damped response with specifications on gain and phase margins
WK Ho, CC Hang, J Zhou
IEEE Transactions on Control Systems Technology 5 (4), 446-452, 1997
Relay auto-tuning of PID controllers using iterative feedback tuning
WK Ho, Y Hong, A Hansson, H Hjalmarsson, JW Deng
Automatica 39 (1), 149-157, 2003
Tuning of Multiloop Proportional− Integral− Derivative Controllers Based on Gain and Phase Margin Specifications
WK Ho, TH Lee, OP Gan
Industrial & engineering chemistry research 36 (6), 2231-2238, 1997
Dynamic principal component analysis based methodology for clustering process states in agile chemical plants
R Srinivasan, C Wang, WK Ho, KW Lim
Industrial & engineering chemistry research 43 (9), 2123-2139, 2004
Method and apparatus for determining the ultimate gain and ultimate period of a controlled process
WK Ho, CC Hang, WK Wojsznis
US Patent 5,587,899, 1996
Getting more phase margin and performance out of PID controllers
WK Ho, KW Lim, CC Hang, LY Ni
Automatica 35 (9), 1579-1585, 1999
A comparison of two design methods for PID controllers
CC Hang, WK Ho, LS Cao
ISA transactions 33 (2), 147-151, 1994
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