| SPEED CONTROL of DC MOTOR USING SCR |
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SPECIFICATION : |
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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 DC 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
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OBJECTIVE : |
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Speed control of DC motor using SCRs by using variable DC voltage.
NOTE : above Photograph is only for your reference
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