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math.OC2013★ 139 cited
LQR based improved discrete PID controller design via optimum selection of weighting matrices using fractional order integral performance index
Saptarshi Das, Indranil Pan, Kaushik Halder +2
The continuous and discrete time Linear Quadratic Regulator (LQR) theory has been used in this paper for the design of optimal analog and discrete PID controllers respectively. The…
math.OC2012★ 44 cited
A Conformal Mapping Based Fractional Order Approach for Sub-optimal Tuning of PID Controllers with Guaranteed Dominant Pole Placement
Suman Saha, Saptarshi Das, Shantanu Das +1
A novel conformal mapping based Fractional Order (FO) methodology is developed in this paper for tuning existing classical (Integer Order) Proportional Integral Derivative (PID) co…