Getting more phase margin and performance out of PID controllers

Optimum Settings for Automatic Controllers

Jens Ziegler, Nancy B. Nichols · Transactions of the American Society of Mechanical Engineers · 1942 · 5.2K citations

Engineering, Industrial Engineering, Automation +11

Automatic tuning of simple regulators with specifications on phase and amplitude margins

Karl Johan Åström, Tore Hägglund · Automatica · 1984 · 1.8K citations · Full text

Engineering, Systems Engineering, Design Automation +12

Refinements of the Ziegler–Nichols tuning formula

C.C. Hang, K.J. Åström, Weng Khuen Ho · IEE Proceedings D Control Theory and Applications · 1991 · 721 citations

Engineering, Computational Engineering, Optimization +13

Automatic tuning and adaptation for PID controllers - a survey

K.J. Åström, T. Hägglund, C.C. Hang et al. · Control Engineering Practice · 1993 · 685 citations

Engineering, Computer Science, Electrical Engineering +14

Tuning of PID controllers based on gain and phase margin specifications

Weng Khuen Ho, Chang Chieh Hang, L.S. Cao · Automatica · 1995 · 581 citations

Engineering, Systems Engineering, Process Control +11