SALIENT FEATURES :
? Completely self – contained stand – alone unit.
? Demonstrates the speed torque characteristics of AC servomotor.
? Specially designed AC servo – motor with required power supplies.
? Speed control of AC servo – motor by changing the control winding voltage.
? Reference winding voltage 230 V and control winding is applied variable 230V.
? Measurement of the back EMF of a motor coupled to the servo ? motor, Loading of the AC servo ? motor by a coupled DC motor with variable speed control. (Variable load).
AC Servomotor – 230V AC operated, 2500RPM, FHP
Loading motor – 12V DC, Minature, FHP
? Non – contact type Digital tachometer for measuring the speed of the AC servo – motor and is indicated by an analog RPM meter.
Tachometer – upto 2500 RPM
Sensor – optocoupler based
? Digital Currentmeter to indicate the armature current of the AC servo – motor.
? 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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