Course Power electronics 3: Frequency converter drives

Includes:

• 1 Experiment card with DC link, charging circuit for DC link capacitors and braking chopper
• Storage case
• Labsoft browser and course software

To conduct this course the following are also needed:

Course - Power electronics 2: Self-commutated power converters (CO4204-7M)

Course - Electric Machines 2: Asynchronous machines (CO4204-7T) 

Course contents:

• Introduction to the design of modern frequency converters
• Introduction to generating DC link voltage
• Introduction to V/f characteristic and boost
• Recognising the need for speed ramps
• Operating 3-phase motors with frequency converters
• Introduction to the design and function of braking choppers
• Introduction to "87-Hz technology"
• Recording and analysis of current, voltage and power
• Course duration 5 h approx.