SALIENT FEATURES : * Completely self – contained stand – alone unit. * Demonstrates the speed torque characteristics of DC servomotor. * Specially designed DC servo – motor with required power supplies. * Speed control of DC servo – motor by changing the control voltage. * Measurement of the back EMF of a motor coupled to the servo – motor. * Loading of the DC servo – motor by a coupled DC motor with variable speed control. ( Variable load). * Non contact type tachometer for measuring the speed of the DC servo – motor and is indicated by an analog RPM meter. * Current meter to indicate the armature current of the DC servo – motor. * Calculation of Torque in terms of current (IA) and back EMF (EB) using the torque formula. * Plotting the characteristics of Speed v/s Torque. * Multi – coloured test points are provided at various stages in the circuit to observe the voltages and waveforms. * Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel. * Strongly supported by a comprehensive instruction manual complete with theory and operating details.
D.C. Servo Motor ( Speed – Torque ) Demonstration Unit 2009
Categories: Industrial & Power Electronics