VARIABLE FREQUENCY DRIVES – BALIKPAPAN

[S148-1110]

WAKTU

28-30 November 2011

TEMPAT

Blue Sky Hotel, at Let. Jend. Suprapto I, Balikpapan Kalimantan Timur.

INVESTASI

IDR 6.500.000,- For sending 3 participant from the same company IDR 6.000.000,-/participant NON RESIDENCIAL.

INSTRUKTUR

Ir. Teguh Santoso

DESKRIPSI

Course Description:
The objective of this variable frequency drives training course is to build confidence in the student by providing him/her with useful information and practical hands-on exercises that demonstrate the relevance of the course material.

Who Should Attend:
This course is recommended for electrical engineers, technicians, designers and electrical maintenance personnel responsible for variable frequency drives.

Course Objectives:
This course is designed to enable participants to:
– Properly Matching A Drive to A Machine
– Choosing the Correct Motor
– Choosing the Best Type of Variable Frequency Drive (VFD)
– Identify & Correct Drive System Problems
– Identify & Test Major Drive Components
– Perform Start-Up of an AC Drive
– Program & Adjust the Drive for Desired Operation

Course Outline:

I. INTRODUCTION
– Evolution of Adjustable Speed Motor Control
– 2. Modern Types of Variable Frequency Drives
II. Mechanical Theory
– Horsepower Defined
– 2. Torque Defined
– 3. Example Horsepower and Torque Calculations
– 4. Common Types of Mechanical Loads
– 5. Characteristics of Variable Torque and Constant Torque Loads
III. Basic Electricity Theory
– Electrical/Hydraulic Circuit Analogy
– Resistance, Voltage, and Current Defined
IV. 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

V. 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
VI. 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
VII. Conclusion and Summary

INFORMASI PENDAFTARAN

Ketik SMS dengan format :
DAFTAR<spasi>
JUDULTRAINING#TGLTRAINING#NAMA#PERUSAHAAN#JMLHPESERTA#EMAIL
-kirim ke 085286451074

Contoh :
DAFTAR TRAINING ISO#2Mei2011#ARIEF#Company#3#nama@email.com

atau ISIKAN FORM BERIKUT :

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