CodeDateVenueFees 
TS0528 Jan - 08 FebSingapore$7350Register

The versatile characteristics such as braking types, automatic restart, and operating modes, will be discussed in this training programme. You will understand the basic fundamentals for a VSD to operate properly on the typical controller faults, their occurrence and the ways they can be fixed or repaired. This course will enable you to understand the fundamental tools in troubleshooting the VSDs effectively, efficiently and confidently.


Who Should Attend?

Personnel who can attend this course are:

  • Instrumentation engineer
  • Control engineer
  • Electrical engineer
  • Electronic engineer
  • Technicians
  • Maintenance personnel
  • Plant technical staff
  • Supervisors

Course Objectives:

The course objectives are summarized as below:

  • Choose the right VSD for a particular application
  • Competent troubleshoot for VSDs
  • The ways of explaining the functions of flux vector for drive applications
  • Acknowledge the squirrel cage induction motors
  • Recognize the control systems requirements and protection for VSDs
  • Interface PLCs with VSD’s
  • Acknowledge the causes of motor burnout
  • Acknowledge the ways of AC variable speed drivers VSD’s functionality
  • Proper installation of VSDs
  • Effective dealing with EMC/EMI problems and VSD harmonics

Course Outline:

The Introduction of CONTROL SYSTEM FOR AC VARIABLE SPEED DRIVES

  • The introduction of The Overall Control System
  • The concept of the Power Supply to the Control System
  • Understanding the DC Bus Charging System
  • The concept of VSD Control Loops
  • The Applications of vector control
  • AC Variable Speed Drives: The Current Feedback
  • Understanding the concept of Speed Feedback from the Motor

VARIABLE SPEED DRIVES: An introduction

  • Variable Speed Drives: The need
  • Speed Control: The fundamental principles
  • The concept of Horsepower/Power, Efficiency, Torque, Inertia Factor
  • Torque-Speed Curves: An overview
  • Functionality of motor producing Torque
  • Variable Speed Drives: The types

AC CONVERTERS FOR VARIABLE SPEED DRIVE APPLICATIONS: Selection

  • Procedure for basic selection
  • Understanding the Load ability of Converter Fed induction Motors
  • Constant Power Region: The operation
  • Machine Load nature
  • Motor braking: Starting and Stopping VSDs
  • Ways to Calculate Acceleration Torques and Times
  • Ways to choose the correct Motor and Converter for Pump and Fan Loads
  • Ways to choose correct Motor and Converter for Constant Torque Loads, such as conveyors
  • Selection Procedure: Summary

The Introduction to INSTALLATION AND FAULT FINDING TECHNIQUES

  • Environmental Requirements and the general installation
  • Earthing and the power supply connections
  • The Place to install the Contactors in the Power Circuit
  • AC Converters into Metal Enclosures: The installation process

Introduction to PHASE AC INDUCTION MOTORS

  • Physical Configuration and the basic construction
  • Performance and the operation fundamentals
  • Fundamental Equations and the equivalent circuit
  • The concept of Starting, Acceleration, Running and Stopping
  • Thermal Rating, power and torque: Description and concepts

Introduction to POWER ELECTRONIC CONVERTERS

  • Basic fundamentals and definitions
  • Thyristors, and the power diodes
  • Communication fundamentals
  • Concept of Power Electronic Rectifiers
  • Concept of Power Electronic Inverters
  • The concept of Gate Commutated Converters
  • Understanding the concepts of Gate Controlled Devices – GTO, FCT, GTR, FET, IGBT

The Introduction to ELECTROMAGNETIC COMPATIBILITY (EMC)

  • Electromagnetic Interference: The sources
  • The concept of Harmonics on the Power Supply side of AC Converters
  • The Impact of Harmonic Distortion on other connected Equipment: Overview
  • Minimizing the effects Supply side Harmonics
  • The concept of Electric Motor Protection
  • The Overview and concept of Thermal Overload Protection – Current Sensing and direct temperature sensing

Introduction to PROTECTION OF MOTORS AND CONVERTERS

  • AC Frequency Converter Protection: The overview and introduction
  • The concept of Fault Diagnostics
  • Description: Electric Motor Protection
  • Understanding the concept of Thermal Overload Protection – Current Sensors and the direct temperature
  • Analysis of PWM Rectifier for AC Converters
  • Soft Switching: The overview
  • Introduction to The Matrix Converter

General Notes

  • All our courses can be facilitated as Customized In-House Training course.
  • Course duration is flexible and the contents can be modified to fit any number of days.
  • As for Open Enrolment Courses, we offer our clients the flexibility to chose the location, date, and time and our team of experts who are spread around the globe will assist in facilitating the course.
  • The course fee includes facilitation, training materials, 2 coffee breaks, buffet lunch and a Certificate of successful completion of Training.
  • FREE Consultation and Coaching provided during and after the course.

Course Curriculum

No curriculum found !
Note
Customized Schedule is available for all courses irrespective of dates on the Calendar. Please get in touch with us for details.
Copyright © Zoe Talent Solutions 2017