IT-900 Power Electronics Training System

Power Electronics Training System is used to perform all the power electronics circuit experiments. It is very useful in power electronics laboratory for performing power experiments in technical colleges and universities. This trainer familiarizes student with characteristics of power electronics devices and the applications of power devices. The applications of power devices are in alarm circuit, lamp flasher, rectifiers, choppers, inverters.

 

Description

Power Electronics Training System is used to perform all the power electronics circuit experiments. It is very useful in power electronics laboratory for performing power experiments in technical colleges and universities. This trainer familiarizes student with characteristics of power electronics devices and the applications of power devices. The applications of power devices are in alarm circuit, lamp flasher, rectifiers, choppers, inverters.

 

Power Electronics Training System Contains Following Blocks:

DC supply, AC supply, Triggering circuit, Pulse amplifier and Isolation transformer, Pulse transformer section, Single phase rectifier firing circuit, SCR assembly, Load section, Power component section.

 

Features:

Bread Board Based

Power Supplies Included

Flexibility to Perform Custom Experiments

TRIAC, SCR, IGBT, MOSFET, PUT and UJT Included

Resistors, Capacitors and Inductors Included

Control Circuits Included

P.T. and other Passive Components Included

Protection Circuits Included

 

Technical Features:

Fixed DC Power Supply: +5V, -5V, +12V, -12V, +15 V, +35V, -35V

Fixed AC Power Supply: 18V – 0V – 18V, 0V – 15V

Carbon Track Potentiometer: 1M, 2X 5K

Diode: 4X 1N4007

Capacitor: 0.33uF, 0.1uF, 1uF

Inductance: 10mH, 2X68mH

Power Devices: 5X SCR, TRIAC, DIAC, PUT, UJT, IGBT, MOSFET

Load Resistance Selectable: 47R/7W, 1K/1W, 1K/10W, 10K/10W, 120R/5W, 2K2/2W

Pulse Transformer: 2X 1:1, 1:1:1

Single Phase Controlled Rectifier Firing Circuit: Firing angle control 0 º – 180 º

Triggering Circuit:

5 Gate Signal Output

FrequencyRange: 30Hz to 900Hz Variable

Amplitude: 12V

PWM control of G1, G2, G3 and G4

Duty cycle control of “Gate”

Signal is 0 to 100%

Solderless Breadboard:

2 Terminal Strips, Tie-point 1680

4 Distribution Strips, Tie-point 400

Accessories: Power Cord, User Manual, Experiment Manual, 2mm-2mm Patch Cord

 

Experiments Included:

Study of the V-I Characteristics of SCR

Study of the V-I Characteristics of UJT

Study of the V-I Characteristics of MOSFET

Study of the V-I Characteristics of IGBT

Study of the V-I Characteristics of DIAC

Study of the V-I Characteristics of TRIAC

Study of the V-I Characteristics of PUT

Study of the Class B Commutation Circuit

Study of the Class C Commutation Circuit

Study of the Class D Commutation Circuit

Study of the Class F Commutation Circuit

Study of R Triggering Circuit

Study of RC (Half Wave) Triggering Circuit

Study of RC (Full Wave) Triggering Circuit

Study of the SCR Triggered by UJT

Study of the SCR Triggered by 555 IC

Study of the SCR Triggered by Op-Amp 741 IC

Study of the Ramp and Pedestal Triggering Circuit with Anti-Parallel SCR in AC Load

Study of the UJT Relaxation Oscillator

Study of the Voltage Commutated Chopper

Study of the Bedford Inverter

Study of the Single Phase PWM Inverter using MOSFET and IGBT

Study of the Half Wave Controlled Rectifier with R and RL Load

Study of the Full Wave Controlled Mid-Point with R and RL Load

Study of the Full Controlled Bridge Rectifier with R and RL Load