| SPEED CONTROL of 1 Phase AC MOTOR USING SCR |
| |
|
|
| |
|
SPECIFICATION : |
| |
|
Box Size : 250 x 200 x 50 mm
Input Power Supply : 230Vac, 50Hz AC Mains
1-Phase full wave half controlled bridge is used to control speed of AC motor
Open loop Speed control of motor is done by varying firing angle of SCRs
Variable Resistor is provided for changing the firing angle of SCRs
UJT triggering circuit is used to trigger the SCRs
DC motor of suitable rating will be supplied with trainer
Extra Instruments required : CRO, Digital multimeter & non contact type tachometer
|
| |
OBJECTIVE : |
|
| |
Speed control of AC motor using SCRs by variable AC voltage.
NOTE : above Photograph is only for your reference
|
| |
|
|
| |
|
|
|
