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3 Phase Cyclo Converter Based Speed Control of Synchronous Motor Trainer

SKU: 8576 Category:

SALIENT FEATURES:

  • Completely self contained stand alone unit
  • Firing Scheme using opamps and gates
  • Motor overload protection.
  • Positive Bridge and Negative Bridge per phase
  • Power Circuit using 24 SCR’s
  • 3Φ 0.5HP Synchronous motor with loading arrangement.
  • Divide by 2, 3 and 4 Frequency

TECHNICAL SPECIFICATIONS:

  • Firing Circuit – Firing scheme using Opamps and gates.
  • Power Circuit – Positive Bridge and Negative Bridge per phase. Total of 24 SCR’s
  • Protection – i. Fuse protection for all phases
  • Controls – i. 3Φ Mains ON / OFF Switch
    ii. Speed Control Potentiometer
    iii. Divide by Frequency Switch
    iv. 3Φ Power Circuit ON / OFF Switch
  • Meters – i. Digital Voltmeter for Motor Voltage
    ii. Digital Currentmeter for Motor Current
    iii. Digital RPM Meter for speed of motor
  • Indicators – i. 3Φ R, Y, B Indicators
  • Connectors – i. 4 way for incoming 3Φ Supply
    ii. 4 way for variable supply from Variac to Power Circuit
    iii. 6 way for Synchronous Motor
    iv. Proximity Sensor

EXPERIMENTS:

  1. To study the operation of a firing circuit of a 3 phase Cyclo converter.
  2. To study the operation of Speed Control of 3 phase Synchronous Motor for different “ Divide by Frequency” setting.

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