Three Phase Half Controlled Thyristorized Bridge Converter
To study the nature and generation of Control Signal for 3 phase Half wave Controlled Rectifier
To study the operation of a 3f Half Wave controlled bridge rectifier with R load
To study the operation of a 3f Half Wave controlled bridge rectifier with R-L load
To study the effect of free wheeling diode on the output waveform
Features:
The board consists of the following built-in parts:
Three Phase line commuted half-controlled thyristorized bridge converter
Three pole power contractor with AC coil complete with Push-to-ON switch
Four pole Miniature Circuit Breaker (MCB)
Three separate identical cards consisting of Zero Crossing Detector, Integrator, Comparator and Pulse Generator one for each phase, for controlling the triggering angles of the positive group of three thyristors
Firing angle control potentiometer
Three 415 : 6V transformers AC supply for Triggering
Three 415 : 50V at 1 Amp transformers for rectifications
± 12V & +5V DC at 500mA, IC Regulator Power Supply for Triggering Circuits
Three nos. Driver Circuits with Pulse Transformers
High Frequency Gated Dual Gate Firing 3 nos
R and L load with Load voltage divider
Two 3½ digital panel meter (DPM) for measurement of voltage and current
One freewheel diode
Unearthed mains sockets for CRO
Adequate no. of other Electronic Components
The jewel light in Red, Blue & Yellow colour
The unit is operative on 3-f 415V at 50Hz A.C. Mains
Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ metre
Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms
Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and
Book References
Weight : 15 Kg. (Approx.)
Dimension : W 445 x H 260 x D 470
Other Apparatus Required:
Dual Trace Cathode Ray Oscilloscope 20MHz (Unearthed)
Other Information
Pay Mode Terms: T/T (Bank Transfer)
Minimum Order Quantity: 1 Piece
Port of Dispatch: India
Delivery Time: 4 weeks
Packaging Details: Corrugated Box
