performance portrait. multiple real dominant pole. constrained control. series PI. PID and PIDA controllerHuba, Mikuláš, 1951- Constrained Series PI, PID and PIDA Controller Design Inspired by Ziegler-Nichols / aut. Mikuláš Huba, Pavol Bisták, Ján Briežnik, Damir Vrančić. -- 10.2478/pead-2024-0021. -- 001257467500001. Bisták, Pavol, 1965-. Briežnik, Ján, 1998-. Vrančić, Damir In: Power Electronics and Drives. -- ISSN 2451-0262. -- Vol. 9, iss. 1 (2024), s. 331-346.