Today, fractional order proportional integration derivative (FO-PID) controllers have attracted
much attention from academia and industry. Despite FO-PID controllers outperforming …

In this paper, a fractional-order PI plus D (PI λ-D) structure is proposed for second-order
integrating plants. A feedback controller is designed to locate the integrating pole (s) to …

In this paper, an optimisation method utilising the yellow saddle goatfish algorithm (YSGA)
with a new fitness function is proposed to design two types of fractional-variable-order PID …

In this paper, an automatic voltage regulator (AVR) embedded with fractional order PID
(FOPID) is employed for the alternator terminal voltage control. A novel meta-heuristic …

This paper deals with the design of a control system based on fractional order models and
fractional order proportional-integral-derivative (FOPID) controllers and fractional-order …

In this article, the tuning rules of fractional order PID controller are derived using Indirect
Design Approach‐1. In Indirect Design Approach‐1, the plant is shifted in the frequency …

H∞ surge control in centrifugal compressors by using active magnetic bearings (AMBs) has
been successfully designed and implemented. However, the structure and design process of …

The paper presents an example of implementation of a digital PID controller with Griinwald-
Letnikov fractional-, variable-order summations and differences. The method of finding …

This paper introduces a generalized PID type controller for controlling high-order dynamical
systems. An optimal generalized PID control design method is developed to provide a …

A fractional-order fuzzy proportional integral derivative (PID) controller is a controller that
combines the benefits of fractional calculus and fuzzy logic with the conventional PID …