1

Single Phase Uncontrolled Converter Trainer (Half Wave & Full Wave) with C, LC & π Filters and Adjustable DC Resistive Load

Experimental analysis of single phase uncontrolled converters

2

Single Phase Half Controlled Converter Trainer

Experimental analysis of single phase half controlled converter

3

Single Phase Fully Controlled Converter Trainer

Experimental analysis of single phase fully controlled converter

4

Three Phase Half Controlled Converter Trainer

Experimental analysis of three phase half controlled converter

5

Three Phase Fully Controlled Converter Trainer

Experimental analysis of three phase fully controlled converter

6

Three Phase Bridge Inverter Trainer with/without SPWM Triggering

Experimental analysis of three phase bridge inverter

7

BUCK / BOOST / BUCK-BOOST PWM Converter Trainer

Experimental analysis of PWM based DC-DC converters

8

Single Phase Cycloconverter Trainer Kit

Study and experimental analysis of cycloconverter operation

Mains Input

Single Phase 230V AC, 50 Hz

Trigger Circuit

Mains synchronization, ramp firing circuit, divide by 2/3/4/5 circuit, logic circuit and pulse transformer circuit

Power Circuit

Two bridges of 4 SCRs (or 2 SCRs & 2 Diodes) each

SCR/Diode Rating

25 A, 1200 PIV or higher

Input to Power Circuit

Through external Variac (to be provided by user)

Electrical Isolation

Double wound transformer at input side

Load Type

Resistive/Lamp Load and Small FHP AC Motor (230V, 1500 RPM)

AC Output Voltage

100V – 200V

Output Frequency

Selectable Divide by 2, 3, 4 and 5

Alpha Control

Potentiometer based alpha control for resistive load

1

Study of firing circuit of cycloconverter

2

Observation of divide by 2, 3, 4 and 5 outputs with resistive load

3

Observation of alpha variation with resistive load

4

Study of AC motor speed variation for different output frequencies