D.C. Servo Motor ( Speed – Torque ) Demonstration Unit 2009

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.