Robust Controller Design for Fixed field-DC Motor Speed Control
T. Rajesh1, S. Arun jayakar2, M. Kalimuthu3, G. M. Tamilselvan4

1T. Rajesh, Assistant Professor, Department of Electronics and Instrumentation Engineering, Bannari Amman Institute of Technology Sathyamangalam, Erode (Tamil Nadu), India.
2S. Arunjayakar, Assistant Professor, Department of Electronics and Instrumentation Engineering, Bannari Amman Institute of Technology Sathyamangalam, Erode (Tamil Nadu), India.
3M. Kalimuthu, Assistant Professor, Department of Electronics and Instrumentation Engineering, Bannari Amman Institute of Technology Sathyamangalam, Erode (Tamil Nadu), India.
4G. M. Tamilselvan, Professor, Department of Electronics and Instrumentation Engineering, Bannari Amman Institute of Technology Sathyamangalam, Erode (Tamil Nadu), India.
Manuscript received on 16 December 2018 | Revised Manuscript received on 27 December 2018 | Manuscript Published on 09 January 2019 | PP: 462-465 | Volume-7 Issue-4S November 2018 | Retrieval Number: E2047017519/19©BEIESP
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Abstract: The speed and position control of DC motor is an important task in spinning machines, Fans, Blowers, Conveyors, Centrifugal Pumps, Lifts, Weaving Machine based real time applications. In this proposed manuscript various robust controller design has been implemented for fixed field DC motor speed control with various desired set speed and position values , which provides quicker settling time, minimum peak overshoot, minimum rise time and low steady state error while its dynamic transient change with respect to load characteristics. Based on first principle method, modeling of DC motor has been carried out as both Transfer function and state space model. Model based robust feedback controller design (LQR, H-Infinity) provides optimum set point tracking results when compared to conventional controller. The open loop response, Time domain and Disturbance handling analysis have been encountered in MATLAB simulation and then the experimental results are validated by conducting closed loop feedback control test with different load characteristics.
Keywords: Speed Control Design Analysis Dynamic Applications.
Scope of the Article: Microstrip Antenna Design and Application