Introduction to AC Variable Frequency Drives

                            Agenda

• Introduction

• Induction Motors - Basic Theory

• Understanding HP, Torque and Speed

• Machine and Motor Load Types

• Variable Speed Motor Torque and Speed Requirements

• VFD Operation Basics

• Basic VFD Circuits and Design

• Pulse Width Modulation based on Carrier Frequency

• Constant or Variable Torque Drive Output

• AC Drive Types

• Summary

• Question and Answer Period

• Basic Drive Demonstration (if time allows)

*The drive demo shown is used for intermediate and advanced training. It is not part of the actual introductory class, except for a short demonstration when time allows.

Click Here for Intermediate Training Level Details

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