Variable Frequency Drives Vol. 1

  • Variable Frequency Drive Basics

  • Frequently Asked Questions About Adjustable Speed Drives

  • Harmonic Distortion Damages Equipment and Creates a Host of Other Problems

  • How to PM VFDs

  • Control Arrangements for an Adjustable Frequency Drive

  • Isolating Electric Machine Windings for Field Testing

  • Considerations for the Use of AC Induction Motors on Variable Frequency Controllers in High Performance Applications

  • Basic Parts and Operation of an Adjustable Frequency Drive

  • Applications for Motor Current Signature Analysis

  • The Need for Industry Standards for AC Induction Motors Intended for Use with Adjustable Frequency Controllers

  • 10 Benefits Adjustable Speed AC Drives Provide to Industrial Users

  • AC Induction Motors as Part of Variable Speed Drive Systems

  • The Case for Variable Frequency Drives as a Final Control Element

  • Benefits of Variable Speed Drives

  • Web-enabling Variable Frequency Drives

  • Energy Efficiency: Variable Frequency Drives

  • Dealing with Line Harmonics from PWM Variable Frequency Drives

  • Understanding Variable Frequency Drives

  • Variable-Frequency Drive

  • Current Shield Technology for Clean Room Applications

  • How to Maintain a VFD

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Achieving energy efficiency while maintaining power quality in variable frequency drives is examined in this 92+ page handbook through such articles as Control Arrangements for an Adjustable Frequency Drive and Benefits of Variable Speed Drives.

This technical handbook is an invaluable resource on the maintenance and usage of VFDs, their characteristics in commercial and industrial applications and the issues surrounding feeder cables and motors when applied to VFD systems.

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