Digital Fractional Order Controllers Realized by PIC Microprocessor: Experimental Results

TL;DR

This paper explores the implementation of digital fractional-order controllers using PIC microprocessors, detailing their mathematical formulation, approximation methods, and an example of a fractional-order PID controller realization.

Contribution

It introduces a hardware implementation approach for digital fractional-order controllers using PIC microprocessors and provides an example with a fractional-order PID controller.

Findings

Successful realization of fractional-order PID controller on PIC microprocessor

Mathematical and numerical methods for digital fractional-order control

Experimental validation of the proposed implementation

Abstract

This paper deals with the fractional-order controllers and their possible hardware realization based on PIC microprocessor and numerical algorithm coded in PIC Basic. The mathematical description of the digital fractional -order controllers and approximation in the discrete domain are presented. An example of realization of the particular case of digital fractional-order PID controller is shown and described.