Power Electronics Training System IT-900
Technical Specifications
| Parameter | Specification |
|---|---|
| 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, 2x5K |
| Diode | 4x1N4007 |
| Capacitor | 0.33uF, 0.1uF, 1uF |
| Inductance | 10mH, 2X68mH |
| Power Devices | 5xSCR, TRIAC, DIAC, PUT, UJT, IGBT, MOSFET |
| Load Resistance Selectable | 47R/7W, 1K/1W, 1K/10W, 120ohm/5W, 2K2/2W, 270ohm/5W |
| Pulse Transformer | 2X 1:1, 1:1:1 |
| Single Phase Controlled Rectifier Firing Circuit | Firing angle control 0º – 180º |
| Triggering Circuit | 4 Gate Signal Output |
| Frequency Range | 30Hz to 900Hz Variable |
| Amplitude | 12V, PWM control of G1, G2, G3 and G4 |
| Duty Cycle Control | Signal is 0 to 100% |
| Solderless Breadboard | 2 Terminal Strips, Tie-point 1680; 4 Distribution Strips, Tie-point 400 |
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 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 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 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
Power Electronics Training System IT-900
Is used to perform all the power electronics circuit experiments. It is useful in power electronics laboratories for performing power experiments in technical colleges and universities. The trainer familiarizes students with the characteristics of power electronics devices and the application of power devices. The applications of power devices are in alarm circuit, lamp flasher, rectifiers, choppers, and inverters.
The Power Electronics Training System contains the following blocks:
- DC supply
- AC supply
- Triggering circuit
- Pulse amplifier and Isolation transformer
- Pulse transformer section
- Single phase controlled rectifier firing circuit
- SCR assembly
- Load section
- Power component section
Key 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
