Forced Commutated Circuits

Forced Commutated Circuits .
Power Electronic Training Board has been designed specifically for to study the forced commutated circuits.Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

• To study the forced commutated circuits
• Class - A or self commutation by resonating the load
• Class - B or self commutation by an LC circuit
• Class - C or commutation through charged capacitor switched by another load carrying SCR
• Class - D or commutation through charged capacitor switched by an auxillary SCR
• Class - E or an External pulse source commutation

• 30V D.C. at 150mA Fixed Power Supply
• 5V D.C. at 50mA Fixed Power Supply
• 5Hz Square wave Oscillator
• UJTTriggering Circuit for SCR’s
• Two PUSH-TO-ON switch
• NPN Transistor
• Inductor
• Diode & LED
• Capacitor Bank
• Adequate no. of other Electronic Components
• Mains ON/OFF switch, Fuse and Jewel light
• The unit is operative on 230V ±10% 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 : 3 Kg. (Approx.)
• Dimension : W 340 x H 110 x D 210

• Dual Trace Cathode Ray Oscilloscope 20MHz (Unearthed)