VARIABLE FREQUENCY DRIVES

VARIABLE FREQUENCY DRIVES

Hotel Grand Zuri, Yogyakarta | 25 – 27 Juni 2014 | IDR  6.000.000
Hotel Grand Zuri, Yogyakarta | 02 – 04 Juli 2014 | IDR   6.000.000 
Hotel Grand Zuri, Yogyakarta | 14 – 16 Juli 2014 | IDR  6.000.000
Hotel Grand Zuri, Yogyakarta | 29 – 31 Juli 2014| IDR   6.000.000 

Jadwal Training 2014 Selanjutnya …

 

 

 

OBJECTIVES

  1. Be able to Match A Drive to A Machine
  2. Be able to Choose the Correct Motor
  3. Be able to Choose the Best Type of Variable Frequency Drive (VFD)
  4. Be able to Identify & Correct Drive System Problems
  5. Be able to Identify & Test Major Drive Components
  6. Be able to Perform Start-Up of an AC Drive
  7. Be able to Program & Adjust the Drive for Desired Operation

TRAINING  OUTLINES VARIABLE FREQUENCY DRIVES

1. Introduction

  • Evolution of Adjustable Speed Motor Control
  • Modern Types of Variable Frequency Drives

2. Mechanical Theory

  • Horsepower Defined
  • Torque Defined
  • Example Horsepower and Torque Calculations
  • Common Types of Mechanical Loads
  • Characteristics of Variable Torque and Constant Torque Loads

3. Basic Electricity Theory

  • Electrical/Hydraulic Circuit Analogy
  • Resistance, Voltage, and Current Defined

4. Introduction to AC Motors

  • Examination of Motor Nameplates and NEMA Designations
  • Locked Rotor Current and Full Load Current
  • Anatomy of a Motor
  •  Magnetic Poles and Frequency as Related to Motor Speed
  •  Torque Characteristics Motors Operated “Across-the-Line”
  •  Torque Characteristics of Motors Operated on VFDs

Effects VFDs on Motor Operation and Life Expectancy

5. PWM AC Variable Speed Drives

  • Common Types of PWM Drives
  • Examination of the Main Power Circuit
  • Electronic Component Identification
  • The PWM Wave Form
  •  Voltage and Frequency Relationships and Effects on Motor Performance
  •  Control of Drive System Torque and Horsepower Output
  • Torque Output Comparisons of AC Drives VS. Conventional Means of Speed Control
  • Standing Wave (Reflective Wave) Phenomena on Motor Cables
  • Disassembly of an AC Drive
  • Component Identification
  • Various Designs of Drives
  • Reassemble, Test, Start-Up of AC Drive With Proper Techniques
  • Hands-On Programming and Operation of an AC Drive and Motor
  • Adjust Minimum and Maximum Speed
  • Reset Drive to Factory Defaults
  • Adjusting Torque Output
  •  General Drive Programming
  • Methods of Speed and Torque Control

6. Applications

  •  Methods of Proper Drive Selection
  •  Multi-Motor Drive Systems With Example Problem
  •  Using VFDs to Eliminate Geared Speed Reducers
  • Effects of AC Drives on Geared Speed Reducers
  •  Replacing Mechanical Speed Changers With VFDs

 

INSTRUCTOR

Miftakhul Huda, ST., M.Eng.

 

WHO SHOULD ATTEND?

Electrical engineers, technicians, designers and electrical maintenance personnel responsible for variable frequency drives.

 

METHOD

Lecturing, workshop, interactive discussion, sharing and case study.

 

 

WAKTU  & TEMPAT

  •  17-19 Juni / 25-27 Juni / 2-4 Juli / 14-16 Juli / 29-31 Juli / 5-7 Agustus / 13-15 Agustus / 27-29 Agustus /3-5 September / 17-19 September / 23-25 September / 1-3 Oktober / 14-16 Oktober / 29-31 Oktober / 4-6 November /12-14  November / 25-27 November / 2-4 Desember / 9-11 Desember / 16-18 Desember / 22-24 Desember / 29-31 Desember 2014
  • Hotel Grand Zuri – Yogyakarta

 

 

TRAINING FEE

  • IDR  6.000.000 per participant (Non-Residential)
  • Minimal participants : 2 persons

 

TRAINING FACILITIES

  •  Quality Training Module
  •  Tas Backpack
  •  Stationeries
  •  Sertifikat
  •  Exclusive Polo shirt atau jaket
  •  Flashdisk berisi materi training variable frequency drives
  •  2x coffee break dan lunch
  • Training akan running apabila telah tercapai kuota minimal peserta 2 orang.
  • Transportasi Peserta dari Bandara/Stasiun KA ke training venue. (Minimal 2 orang peserta dari perusahaan yang sama)

 

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