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AC Drive Trainer ( 1 Phase PWM Based )

SKU: 8541 Category:

SALIENT FEATURES :

AC Drive Demonstration Unit is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC drive. The circuit works on the principle of PWM with frequency & voltage control. A 3 phase 1 HP AC motor coupled with a Speed Measurement & loading arrangement is also provided. A 3 pin mains socket for connecting the CRO is also provided for isolation. It is housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on front panel. Multi – coloured test points one provided at various stages in the circuit to observe voltages & waveforms.

TECHNICAL SPECIFICATIONS:

  • Input : 230V, 50Hz A.C.
  • Output : Variable AC ( 0 to 230V. )
  • Output Frequency : Approx. 10Hz to 50 Hz.
  • Circuitry : PWM based circuitry frequency control.
  • Power Circuit : Using either MOSFET / IGBT.
  • V / F Ratio : Constant.
  • Load : 1 HP 230V 3 phase AC motor with Speed Measurement coupled to it & loading arrangement.
  • Controls : 1. Frequency Control.
    2. FWD / STOP Switch.
    3. REV / STOP Switch.
  • Indicator : 1. Mains ON.
    2. Multifunction LED.
  • Socket : 1. 8 pin socket for connecting motor & tacho.
    2. 3 pin socket for CRO.
  • Display : 1. 3 phase digit to indicate AC voltage.
    2. 3 ? digit to indicate speed in RPM.
  • Motor : 1 HP AC motor 3 phase, 230V, 50Hz with Speed Measurement & loading arrangement.

Experiments :

1. Study the PWM firing circuit of an AC drive.
2. Speed control of AC motor.

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