Aslam P. Memon, Waqar A. Khan, Riaz H. Memon, Asif Ali Akhund 23 International Journal of Emerging Trends in Electrical and Electronics (IJETEE) Vol.9, Issue. 1, Nov. 2013 LABORATORY STUDIES OF SPEED CONTROL OF DC SHUNT MOTOR AND THE ANALYSIS OF PARAMETERS ESTIMATION Aslam P. Memon, Waqar A. Khan, Riaz H. Memon, Asif Ali Akhund Abstract –In this research the speed of the motor with different controller will be examined in laboratory their results will be concluded, following the modern control techniques the drawbacks of these controllers will be rectified with modern technique of artificial intelligence using software based MATLAB /SIMULINK techniques. Following controlling techniques will be applied to get experimental results and then their software will be developed which will provide the basis for designing the artificial neural network speed controller for DC motor in order to achieve better performance Single Phase Half Wave Simple Motor Control Single Phase Full Wave Simple Motor Control Closed Loop Proportional Control Proportional Speed Control using Armature Voltage Feedback Proportional Speed Control with IR Compensation Proportional Speed Control with Integral Compensation I. INTRODUCTION The shunt motor gets its name from the way it is wired. The field coil is connected in parallel or shunt with the armature. Because both sets of windings are connected in parallel, the same voltage is applied to both of them [1]. Aslam P. Memon is working as Assistant Professor in Department of Electrical Engineering, Quaid-e-Awam U.E.S.T, Nawabshah, Sindh, Pakistan. Email: aslam@quest.edu.pk Waqar A. Khan is working as Lecturer in Department of Electrical Engineering, S.C.E.T Rahim Yar Khan, Punjab, Pakistan. Email: waqarahmed_khan@hotmail.com Riaz H. Memon is working as Lecturer in Department of Electrical Engineering, Quaid-e-Awam U.E.S.T, Nawabshah, Sindh, Pakistan. Email: hussainriaz157@gmail.com Asif Ali Akhund is working as Lecturer in Department of Electrical Engineering, SCET, Rahim Yar Khan, Punjab, Pakistan. Email: engr.asifakhund@gmail.com It is clear that speed of a shunt motor is sufficiently constant and for the same current input its starting torque is not as high as that of series motor [2]. It is typically used for industrial, adjustable speed applications, such as machine tools winding/unwinding machines. The power supply of a DC motor connects directly to the field of the motor which allows for precise voltage control, speed and torque control applications [3]. A shunt DC motor has good speed regulation even as the load varies. This research will be focused to judge the performance of DC shunt motor by the implementation of different kinds of controllers such as: Proportional (P) Control which removes the delay and provides fast control [4]. Integral (I) Controller eliminates the residual steady- state error that occurs with a pure proportional controller [5]. The IR compensation method is used to provide the speed regulation in DC motor speed controls. IR compensation increases the voltage going to the motor. Current Limiter is one of the very nice features of electronic speed controls. This capability gives the motor/control combination the ability to prevent damage that might otherwise occur if higher values of torque were available [6]. Due to the vital role of DC machine this research focuses on hardware as well as software based studies and analysis of different types of controllers for the speed control and suggest the simple solution.