Variable Frequency Drives – Wire-Setup-Troubleshoot VFDs

Variable Frequency Drives – Wire-Setup-Troubleshoot VFDs, available at $84.99, has an average rating of 4.53, with 52 lectures, 16 quizzes, based on 392 reviews, and has 2072 subscribers.

You will learn about VFD (Inverter Drive) theory of operation, volts per hertz, flux vector, pumps & fan mode applications explained. Drive specifications and power requirements. VFD and motor installation considerations. Inverter duty motors, line and load reactors and braking resistor requirements explained. Learn about applications that would benefit from utilizing VFD technology. VFD safety considerations and lock out. Auto-tuning, motor parameter set up, 2-wire control, 3-wire control, analog speed and multiple digital speeds, jog mode, and drive response to power failure. Introduction and use of PC based drive setup software to configure the drive. Maintenance, diagnostic and troubleshooting, fault codes and drive monitoring covered. Reforming DC bus capacitors after long term storage procedures covered. This course is ideal for individuals who are Electrical Technicians, Electrical Apprentices, Electricians, Maintenance Techs, Electrical Beginners & Hobbyists. It is particularly useful for Electrical Technicians, Electrical Apprentices, Electricians, Maintenance Techs, Electrical Beginners & Hobbyists.

Enroll now: Variable Frequency Drives – Wire-Setup-Troubleshoot VFDs

Summary

Title: Variable Frequency Drives – Wire-Setup-Troubleshoot VFDs

Price: $84.99

Average Rating: 4.53

Number of Lectures: 52

Number of Quizzes: 16

Number of Published Lectures: 52

Number of Published Quizzes: 16

Number of Curriculum Items: 72

Number of Published Curriculum Objects: 72

Original Price: CA$129.99

Quality Status: approved

Status: Live

What You Will Learn

VFD (Inverter Drive) theory of operation, volts per hertz, flux vector, pumps & fan mode applications explained.
Drive specifications and power requirements.
VFD and motor installation considerations.
Inverter duty motors, line and load reactors and braking resistor requirements explained.
Learn about applications that would benefit from utilizing VFD technology.
VFD safety considerations and lock out.
Auto-tuning, motor parameter set up, 2-wire control, 3-wire control, analog speed and multiple digital speeds, jog mode, and drive response to power failure.
Introduction and use of PC based drive setup software to configure the drive.
Maintenance, diagnostic and troubleshooting, fault codes and drive monitoring covered.
Reforming DC bus capacitors after long term storage procedures covered.

Who Should Attend

Electrical Technicians, Electrical Apprentices, Electricians, Maintenance Techs, Electrical Beginners & Hobbyists.

Target Audiences

Electrical Technicians, Electrical Apprentices, Electricians, Maintenance Techs, Electrical Beginners & Hobbyists.

This course covers all aspects of working with modern variable frequency drives (VFDs).

Generic terms that apply to all VFD manufacturers are covered. Wiring, programming and commissioning of different manufacturers are covered. In depth VFD setup is covered using professional drive commissioning software that is included free in the course. The student can follow along and adjust parameters using the software. Also included and demonstrated is VFD simulation software that replicates exactly the front panel buttons of a modern VFD. The student is walked through the steps of setting up a drive and important points learned over the years are covered. Periodic inspection and maintenance of VFDs and electric motors is covered. The tasks involved in maintaining and troubleshooting equipment are covered.

Other important information covered in the course include:

Working safely with VFDs and the hazards associated with VFD commissioning
VFD power and control wiring
Line, load and DC link reactors
The DC bus
Sink & source wiring
VFD digital and analog inputs and outputs
VFD motor braking
Inverter rated motors
Motor turn down ratios
Basic VFD theory of operation
Basic Motor theory of operation
Constant torque and variable torque modes
Volts per hertz ratios
Pump & fan applications
Auto-tuning
VFD wiring schematics are explained and demonstrated with design software
2-wire control transition and run at power up
3- wire control with forward and reverse

Course Curriculum

Chapter 1: Introduction, VFD & Motor Applications, Installation Considerations & Theory.

Lecture 1: Introduction

Lecture 2: Variable Frequency Drives – Introduction

Lecture 3: Benefits & Drawbacks of Using Variable Frequency Drives

Lecture 4: Selecting a VFD & Installation Considerations

Lecture 5: Electric Motors & VFDs

Lecture 6: Section 1 Conclusion

Chapter 2: VFD Hazards, The VFD Power Section, Power Wiring, Reactors & Braking Resistors

Lecture 1: Introduction to Section 2

Lecture 2: Safety Hazards & VFDs

Lecture 3: VFD DC Bus Measurement

Lecture 4: PowerFlex4 DC Bus Display Voltage

Lecture 5: VFD Power Wiring

Lecture 6: VFD Power Terminal Overview

Lecture 7: Panel Mount VFD Power Wiring

Lecture 8: Allen-Bradley PowerFlex 4 NEMA 1/UL Type 1 Enclosure Power Wiring

Lecture 9: Using Line, DC and Load Reactors with Variable Frequency Drives.

Lecture 10: Braking Resistors & Dynamic Braking

Chapter 3: VFD Control Wiring Overview, 2-Wire, 3-Wire Control & Motor Parameter Setup

Lecture 1: Introduction to Section 3

Lecture 2: VFD Control Connections

Lecture 3: VFD Sinking & Sourcing Inputs

Lecture 4: ATV12 VFD Sink & Source Wiring

Lecture 5: Allen-Bradley PowerFlex4 Sink & Source Wiring

Lecture 6: VFD 2-Wire Control

Lecture 7: VFD 3-Wire Control

Lecture 8: VFD 2-Wire and Disregard Run Command on Power Up Demonstration

Lecture 9: VFD 3-Wire Control & Multi-function Demonstration

Lecture 10: GA500 2-Wire HVAC Example – Wiring demo & programming using Yaskawa simulator.

Lecture 11: PowerFlex4 Pump Down Example Application – 2 fixed speeds controlled by floats.

Lecture 12: ATV12 3-Wire Control Wiring & Programming – using the quick start guide

Chapter 4: VFD Programming & Setup Using Drive Commissioning Software

Lecture 1: Introduction to Section 4

Lecture 2: How to Setup Schneider Electric SoMove VFD Programming Software

Lecture 3: How to Setup Basic Motor Parameters Using VFD Commissioning Software

Lecture 4: Connecting to the Drive, Auto-tuning & Switching Frequency Adjustment

Lecture 5: Setting up a VFD Controlled Ventilation Fan in Variable Torque Mode

Lecture 6: Setting up a VFD Controlled Conveyor

Lecture 7: Setting up a VFD Tank Emptying System with Ultrasonic Sensor Control

Lecture 8: Review of the Drive Commissioning Software & Extra Functions

Chapter 5: Variable Frequency Drive – Maintenance & Troubleshooting

Lecture 1: Introduction to Section 5

Lecture 2: Variable Frequency Drive System – Maintenance & Periodic Inspection

Lecture 3: DC Bus Capacitor Maintenance

Lecture 4: Industrial Control Equipment Maintenance Overview Document

Lecture 5: Example VFD Heat Sink Fan Replacement

Lecture 6: ATV12 Capacitor Reforming as per the User Manual Instructions

Lecture 7: VFD & Motor System Troubleshooting

Lecture 8: YASKAWA GA500 Fault Simulation Demo

Lecture 9: AB PowerFlex4 Fault Management – How to Test a Fault & Fault Management

Lecture 10: AB Powerflex4 – Using Monitoring or Display Parameters to Troubleshoot Drives

Lecture 11: Using Software to Troubleshoot and Monitor Drives

Chapter 6: Testing VFD Controlled Motors for Open Windings, Shorts and Ground Faults.

Lecture 1: Introduction to Section 6

Lecture 2: Understanding Insulation Testers and Some Rules to Follow

Lecture 3: Electric Motor Insulation Testing – Establishing Baseline Readings

Lecture 4: Motor Circuit Troubleshooting – Locating a Ground Fault on the Output of a VFD

Lecture 5: Dual Voltage Motor Winding Test and Temperature Effects on Insulation Resistance

Instructors

Norman Burton
Electrician & Electrical Instructor

Rating Distribution

1 stars: 2 votes
2 stars: 6 votes
3 stars: 39 votes
4 stars: 126 votes
5 stars: 219 votes

Frequently Asked Questions

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