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Introduction to Variable Frequency Drives

Course code:  VFDBAS01
Duration:  1 Day
Type:  Instructor Led

Cost:  $695.00

Language:  English

Prerequisites:

Objectives:

• Understand the principles of AC variable frequency control
• Understand the construction and characteristics of AC induction motors
• Vary the frequency of AC induction motors.
• Identify the differences between variable and constant torque applications
• Understand the principle of operation of Variable Frequency Drives for simple applications
• Select motors and Variable Frequency Drives for simple applications

Equipment:

• The course is conducted using current AltivarŪ Variable Frequency Drives including: -Altivar 18, Altivar 28, Altivar 21, Altivar 31, Altivar 58, Altivar 66, Altivar 61, Altivar 71

Contents:

• AC induction motor construction and principle of operation
• Electrical characteristics and frequency control of AC motors
• Electronic power control using diodes and gate controlled devices
• Characteristics of variable and constant torque applications
• Selection guidance for Variable Frequency Drives
• Protection requirements of AC motors and Variable Frequency Drives