Switched Mode Power Supply (SMPS) using high frequency transformer & high switching transistor has been designed to study the line and load regulation characteristics of SMPS power supplies.
Designed to convert line frequency to 1/2,1/3 & 1/4 of its value & observe the wave form on CRO Power supply +9volt DC for reference.
Thyristor Firing Circuit Kit Design to introduce time delay using UJT & Observe output on LED
To Study the Switching of Action of a BJT & Observe the output on LED.
To control phase angle by Triac& observe the wave form on CRO.
To study application of Thyristors (SCR, MOSFET, IGBT, UJT, PUT, DIAC & TRIAC).
To study DC fan speed control using PWM & MOSFET. To study light intensity control using PWM & IGBT.
The setup comprises of firing unit & power unit
To observe and study line commutation principle in a three phase half controlled Bridge convertor using R & RL Load
To study and control speed of a DC Motor in SCR based circuit using RC triggering.
Objective: To study single phase half wave, full wave & fully controlled bridge rectifier/converter using SCR's & observe wave form on CRO.
To study stepping up of DC voltage by change in duty cycle of the pulse at the gate of MOSFET