SPEED OF DC MOTOR USING SCR TRAINER MODEL (VPL-PEL-DCM)
SPECIFICATIONS
- All the components fixed on Bakelite sheet in a table top
aluminium channel with colourful circuits mentioning the
supply voltage, meter ranges and explanatory diagrams. - Mains AC Input Section:
- Over current protection for the circuit.
- Double Pole MCB (16A).
- Digital DC Voltmeter.
- Digital DC Ammeter.
- Microcontroller (PIC) Based DigitalFrequency ounter on LCD display
- Firing control and display section:
- Firing and Control Circuit printed on the front section
- Test points to observe signals at various stages of firing.
- 4-SCR (600V/12A)
- Based firing Control
- Variable using a potentiometer.
- Fixed DC supply for field winding of DC Shunt Motor.
- DC Shunt Motor: 220V/1500 rpm approx, horizontal foot
mounted (1/2HP) motor without loading arrangements. - Accessories: Set of patch cords & Experimental manual with
theory and procedure.
Experiments :
1. Study of firing control of SCR.
2. To control the speed of DC Motor using SCR