314 citations · 2.8k across the 45 of their papers we have counts for
10 papers · 1 filter
On the Mixed H2/H-infinity Loop Shaping Trade-offs in Fractional Order Control of the AVR System
Saptarshi Das, Indranil Pan
This paper looks at frequency domain design of a fractional order (FO) PID controller for an Automatic Voltage Regulator (AVR) system. Various performance criteria of the AVR syste…
Continuous Order Identification of PHWR Models Under Step-back for the Design of Hyper-damped Power Tracking Controller with Enhanced Reactor Safety
Saptarshi Das, Sumit Mukherjee, Shantanu Das +2
In this paper, discrete time higher integer order linear transfer function models have been identified first for a 500 MWe Pressurized Heavy Water Reactor (PHWR) which has highly n…
Design of Hybrid Regrouping PSO-GA based Sub-optimal Networked Control System with Random Packet Losses
Indranil Pan, Saptarshi Das
In this paper, a new approach has been presented to design sub-optimal state feedback regulators over Networked Control Systems (NCS) with random packet losses. The optimal regulat…
Performance Comparison of Optimal Fractional Order Hybrid Fuzzy PID Controllers for Handling Oscillatory Fractional Order Processes with Dead Time
Saptarshi Das, Indranil Pan, Shantanu Das
Fuzzy logic based PID controllers have been studied in this paper, considering several combinations of hybrid controllers by grouping the proportional, integral and derivative acti…
Frequency Domain Design of Fractional Order PID Controller for AVR System Using Chaotic Multi-objective Optimization
Indranil Pan, Saptarshi Das
A fractional order (FO) PID or FOPID controller is designed for an Automatic Voltage Regulator (AVR) system with the consideration of contradictory performance objectives. An impro…
Optimum Weight Selection Based LQR Formulation for the Design of Fractional Order PIλDμ Controllers to Handle a Class of Fractional Order Systems
Saptarshi Das, Indranil Pan, Kaushik Halder +2
A weighted summation of Integral of Time Multiplied Absolute Error (ITAE) and Integral of Squared Controller Output (ISCO) minimization based time domain optimal tuning of fraction…
Fractional Order Fuzzy Control of Nuclear Reactor Power with Thermal-Hydraulic Effects in the Presence of Random Network Induced Delay and Sensor Noise having Long Range Dependence
Saptarshi Das, Indranil Pan, Shantanu Das
Nonlinear state space modeling of a nuclear reactor has been done for the purpose of controlling its global power in load following mode. The nonlinear state space model has been l…
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…
Comparative Studies on Decentralized Multiloop PID Controller Design Using Evolutionary Algorithms
Sayan Saha, Saptarshi Das, Anindya Pakhira +2
Decentralized PID controllers have been designed in this paper for simultaneous tracking of individual process variables in multivariable systems under step reference input. The co…
Multi-objective optimization framework for networked predictive controller design
Sourav Das, Saptarshi Das, Indranil Pan
Networked Control Systems (NCSs) often suffer from random packet dropouts which deteriorate overall system's stability and performance. To handle the ill effects of random packet l…