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).
DC Servomotor – 12V DC, 2500 RPM, Minature, FHP
Loading motor – 12V DC, Minature, FHP
? Non contact type tachometer for measuring the speed of the DC servo – motor and is indicated by an analog RPM meter.
Tachometer Range – upto 2500RPM
Sensor – Optocoupler based
? 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.
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