DC COMPOUND MACHINES:

Introduction:

• DC Machines have been the running horse for the Industry since 100 Years; Compound motors are one of these types.
• This Model is the Industrial/Educational model suitable for demonstrating to students the complete knows of the Basics, Components, Starting methods, Wear & Tear & Maintenance of these motors packaged in small rating.
• Students can make connections of their own with the help of the terminations provided for study of features viz Starting methods, Speed control, Speed-Torque, Effects of Armature voltage, Behaviour with Load, Motor/Generator operation.

Technical Specifications:

• Power ratings available      : 350W / 750W / 1KW /2 KW / 3KW/ 5KW
• Voltage Input                    : 220V DC
• Excitation                          : 220V DC,
• Armature                           : 220V DC,
• RPM                                   : 1500 / 3000 RPM,
• Single / double shaft extension, SPDP, IP23, IC01, B3, Class-B, S1, Solid yoke

LIST OF EXPERIMENTS POSSIBLE

• Behaviour of Resistance Cut off method of starting
• Behaviour of Voltage control method of starting
• Speed Control & Over speed operations
• Load test & No load test of machine
• Speed-Torque Analysis
• Voltage-Speed Analysis
• Efficiency Analysis
• Analysis of Commutation
• Cold Resistance & Hot Resistance
• Motor Operation parameters
• Generator Operation parameters
• Basic Overhauling Know how.
• Over Compound & Under Compound Effects