Low Voltage AC VFDs and Basic Control Methods - Webinar...
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Low Voltage AC VFDs and Basic Control Methods

  • January 2021
  • Number of views: 13260
  • Article rating:
Recording duration: 69 minutes

WEGPresented by Matthew Conville, MBA, PE
EASA Technical Support Specialist

This webinar recording explains the basics of low voltage AC drive types and control methods. As VFDs and their applications have become more complex, it can be difficult to determine what type of VFD will be required for an application and how the motor needs to be controlled. Topics covered include:

  • Types of Drives
    • Single Quadrant, SQ with Braking, Regenerative and Active Front End
  • Types of Control
    • V/Hz (Scalar), Vector Sensorless (Open Loop Vector), Vector (Close Loop Vector)
  • VFD Selection for Application

Target audience: Anyone new to VFD applications, or anyone in need of a refresher course.

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EASA Technical Manual

More information on this topic can be found in EASA's Technical Manual
  • Section 5: Electronics

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