Training Topics:
– Characteristics of power circuits with a Rectifier Bridge.
– Studies of the characteristics of voltage regulators with the experimental method.
– Characteristics of transistors in voltage-variable circuits and supply circuits in operational amplifiers.
Component list:
Scheme 1: Bridge rectifier
– 1 x C1 electrolytic capacitor 50V/10μF
– 1 x C2, electrolytic capacitor 50V/10µF
– 1 x C3, electrolytic capacitor 50V/10µF
– 1 x C4, electrolytic capacitor 50V/10µF
– 1 x CH1, choke coil
– 1 x D1, rectifier diode
– 1 x D2, rectifier diode
– 1 x D3, rectifier diode
– 1 x D4, rectifier diode
– 1 x R1, resistance 2 W, 180 Ohm
– 1 x R2, resistance 2 W, 100 Ohm
– 1 x R3, resistance 1 W, 100 Ohm
– 1 x R4, resistance 1 W, 100 Ohm
Scheme 2: Voltage regulator
– 1 x C1, capacitor 104 (0.1μF)
– 1 x D1, zener diode 5.1V, 1W
– 1 x D2, zener diode 9.1V, 1W
– 1 x Q1, transistor
– 1 x R1, resistance 0.25 W, 1.8 kOhm
– 1 x R2, impedance 0.25 W, 120 Ohm
Scheme 3: Variable V-regulator (transistor)
– 1 x C1, multilayer capacitor 0.1µF / 100n
– 1 x C2, capacitor 104 (0.1μF)
– 1 x D1, zener diode 3V 0.5W
– 1 x Q1, transistor
– 1 x Q2, transistor
– 1 x Q3, transistor
– 1 x Q4, transistor
– 1 x R1, resistance 0.25 W, 47 kOhm
– 1 x R2, impedance 0.25 W, 10 Ohm
– 1 x R3, resistance 0.25 W, 1 kOhm
– 1 x R3, impedance 0.25 W, 330 Ohms
– 1 x R4, VR potentiometer
– 1 x R5, resistance 0.25 W, 1 kOhm
Scheme 4: Variable V-regulator (operational amplifier)
– 1 x C1, capacitor 104 (0.1µF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x D1, zener diode3V 0.5W
– 1 x Q1, transistor
– 1 x R1, impedance 0.25 W, 330 Ohm
– 1 x R2, resistance 0.25 W, 1 kOhm
– 1 x R3, VR potentiometer
– 1 x R4, resistance 0.25 W, 1 kOhm
– 1 x U1, IC chip (DIP)
General Features:
– 1 PCB, 280x216x1.6T
– Connector 68 x 2 mm
