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| Terminology |
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| Electrical
Tools, Tables, & Calculators |
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General
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500kV Line opened under load
& Transformer
failure - College
of Engineering, University of Illinois at Urbana-Champaign -These
aren't controls related but they are two very impressive power system
video clips!
The
Wheastone Bridge -SDI
AC
Power Basics and Mechanisms of Power Measuring Instrument -
Yokogowa
Tutorial:
Resistors, Volt and Current - IKA Logic.com
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| Batteries |
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Current
Transformers |
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Instrument Transformer Application Guide
- CR Magnetics
Selecting
ANSI Class Metering Current Transformers - CR Magnetics
Understanding
Current Transformer Ratio Error and Excitation Curves - CR Magnetics
Changing
CT Ratios in the Field - CR Magnetics
An
Analysis of Ratio and Phase Angle Error - CR Magnetics
Current
Transformer Design - Tampere University of Technology
Exploring
Current Transformer Applications - W. Hayes - BH Electronics/Power
Electronics Technology
Current
Transformers - OSHA
AC
Current Transformers - Toroid Corporation Of Maryland
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| Digital
Electronics |
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Digital
Electronics Tutorial - Deepak
Kumar Tala
Digital
electronics - Wikipedia
Digital
Electronics: Gates, Decoders, Multiplexers - Constantinos E.
Efstathiou
Introductory
Digital Electronics - Dr. Ng and Dr. Yeung - Hong Kong Institute
of Education
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| Diodes |
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Diode - Wikipedia
Diode
Circuits - D.M. Gingrich - University of Alberta
Diode
Tutorial - American Micro Semiconductor
Zener
Diode - American Micro Semiconductor
Diodes
- Electronics Club
The
Diode - University of St. Andrews
How
Semiconductors Work - How Stuff Works
Diodes
- Electronics Tutorials
Diodes
- EncycloBEAMia
Diodes
- C.R. Nave - HyperPhysics
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| Equipment
Enclosures |
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| Fuses |
Fuse
- Wikipedia
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| Op
Amps |
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Operational
Amplifiers -
T. van Roon - University of Guelph
How much load can your operational amplifier drive?
- Planet Analog
Operational
amplifier - Wikipedia
Basic
Circuits of Operational Amplifiers - University of Athens
Operational
Amplifier (Op-Amp) Basics - Ourworld Compuserve
Operational
Amplifier - Dr. Holbert -Arizona State University
Op
Amps - Williamson Labs
Operational
Amplifier Cirucits - Scot's
Guide to Electronics - University of St. Andrews
An
Application Guide for Op Amps - National Semiconductor
Operational
Amplifiers - Hyper Physics - C.R. Nave - Georgia State University
A
Single Supply Op Amp Circuit Selection - Texas Instruments
The
Inverting Amplifier - E. J. Mastascusa - Bucknell University
Operational
Amplifiers - Tony's Website
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| Per
Unit System |
Per
Unit System - Prof. P. Crossley - University of Manchester
The
Per Unit System - J. Mitra - New Mexico State University
Per
Unit - Sim Power Systems
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Power
Electronics
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| Power
Supplies |
Power
Supply Glossary - Power Sources
Unlimited
Power Supply Glossary - Cosel
USA
Power Supply Glossary - Current
Solutions Inc
Power
Supply Glossary - Phihong.com
Power
Supply Glossary - Current Solutions Inc.
Glossary
of Terms - Astec Power
Power
Supply Implentation Guide
- Cosel USA
Power
Supply Technical Notes - Cosel USA
Switching-Mode Power Supply Design - Jerrold Foutz.
Switched
Mode Power Supply Notes - Brad. Suppanz
Switch
Mode Power Supplies - C.J. Hill
Power
Supplies - C.J. Hill
SMPS Power
Supplies Inc. - I.C. Purdie
Power
Supply Design Tutorial - L. Rozenblat
Switched
Mode Power Supply Notes - Brad Suppanz
How
to Specify a Power Supply - Current Solutions Inc
Power
Supplies - Georgia State University
Sealed
Lead Acid Battery Application - Transtronics
An
overview of switched mode power supplies or SMPS
The
Different Types of UPS Systems - N. Rasmussen - APC
Uncovering
the Bogy of Instability - Astec Power
A
New Approach to PFC Protection - L. Lui - Astec Power
An
Introduction to Digital Control of Switching Power Converters
- Astec Power
Apparent
Thermal Resistance of Board-Mounted "Brick" Converters
- Astec Power
Decoupling
Fast Switched Loads in Distributed Power Applications - G. Potter
- Astec Power
Study
of Beat Frequencies - H. Huang - Astec Power
Thermal
Design and Application of Sixteenth Brick Converteres - Astec
Power
To
Sync or not to Sync - C. Young - Astec Power
Wide
Output Fast Transient SMPS Design - Astec Power
Power Supply Manufacturers
Following
are some popular manufacturers.
*
Indicates manufactuer received Control Magazine's Reader's Choice
Award. Please refer to the complete survey in Control
Magazine, Jan 2005).
Cosel
USA
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Sola/Hevi-Duty
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Acopian
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Phoenix Contact
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Idec
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Protective
Relaying |
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Power
System Protection Library
- Manta Test Systems. This is one of the most comprehensive collections
of protective relaying articles, courses, and online references
we have found on the web.
Protective
Relays - All About Circuits
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Relays |
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Glossary:
Switches& Relays - Electroswitch
How
do Relays Work? - Allegro
Safety
Circuits: Force Guided Vs General Purpose Relays
- Maintenance World
Relay
- Wikipedia
Relay
Types - National Instruments
Relay
Switching Considerations - National Instruments
Relays
- The Electronics Club
Relay
And Switch Technology - Machine Design
Electromechanical
Relays and Contactors - Machine
Design
Electromechanical
Relays - All About Circuits
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Switches |
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Switches
101 - Machine Design
Lessons
In Electric Circuits: Switches - T. Kuphaldt /ibiblio
Complete
Switching Tutorial - National Instruments
A
Comparison of Magnetic Switch Technologies
- Hermetic Switch Inc.
Basics
of Reed Switches - Hermetic Switch Inc.
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| Transistors |
The
Junction Transistor - HyperPhysics/C. Nave-Georgia State University
Building
a Transistor - Molecular Expressions (Slow download but a very
good java presentation)
Transistor
- Vilnius University
Amplifier
- Chiu-king Ng, a high school physics teacher in Hong Kong
Transistors
- TechnologyStudent.com
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| Transformers |
KVA
Calculator - Electrical Transformer Control Coorp
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| Ultracapacitors |
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| UPS
(Uniterruptible Power Supplies) |
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Wattmeters |
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Wattmeter
- Wikipedia
Wattmeter
design - All About Cirucuits
Wattmeter
- Answers.com
Wattmeter
- Love to Know
Measurement
of Three Phase Power with the 2 Wattmeter Method - M.S. Sarma
- Concordia
Wattmeter
- Integrated Publishing
AC
Power Basics and Mechanisms of Power Measuring Instrument -
Yokogowa
The
Two Meter Wattmeter Method - B. Walden - Ohio Semitronics
Selecting
and Using Transducers for the Measurement of Electric Power, Voltage,
and Current - Ohio Semitronics
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Wire
& Cable
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Cable:
The Vital Link in Variable-Frequency Drives
N. Davieau/EPN On-line
VFD
Systems and Cable - Lapp USA
Typical
Motions for Flexing Cables - Lapp USA
Cabling
Techniques - Lapp USA
Properties
of Insulation Materials - Lapp USA
European
Cable Stranding - Lapp USA
American
Cable Stranding - Lapp USA
Solid
Conductors - AWG Properties Chart - Lapp USA
Stranded
Wires - AWG Properties Chart - Lapp USA
Wire
Gauge Ampacities - Transtronics
Alcan
Cable Electrical University - Cable
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Please support
our contributors
For a complete product and manufacturer listing
visit the ISA
directory
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Copyright
© 2004 by Controls Weekly | Legal |
Last Modified: July 5, 2007
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