A Robust fractional order PI controller for time constant variations

Key Points

• Improved system stability is achieved using a robust fractional order PI controller, addressing time constant variations effectively.
• The fractional order PI controller demonstrates a notable enhancement in control performance across various system dynamics.
• Analysis of system responses illustrates significant differences in stability margins with the use of the new controller approach.
• This study supports further exploration of fractional order controllers in complex dynamical systems for better stability.