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Content tagged with Power
posted in April 2002
A Novel SPWM VVVF AC Drive Using a Discrete Analog Approach with SCF
Design How-To  
4/19/2002   Post a comment
Although AC induction motors are widely used, it is difficult to control the speed of these components. Rodel Vincent Andrada y Corcuera of the University of the Philippines-Diliman describes a novel and cost-effective type of DC-to-AC inverter circuit for induction-motor speed control.
Power Distribution Planning
Design How-To  
4/17/2002   Post a comment
In UDSM design power distribution can be more important than power consumption. This primer on managing UDSM power grid design issues, by Resve Saleh, Michael Benoit, and Pete McCrorie of Simplex Solutions, addresses IR drop, ground bounce, pin inductance, and electromigration.
High Repetition Rate Thyristor Driver for a Magnetic Modulator
Design How-To  
4/5/2002   Post a comment
You find pulsed laser modulators, driven by a distributed-gate fast thyristor, in several high current/high volatge applications such as pulsed gas lasers and particle accelerators. Dharmraj V. Ghodke and Muralikrishanan. K. of the Laser Systems Engineering Division Center for Advanced Technology in India describe a thyristor gate-driver for delivering a 4µs, greater than 80A pulse with a rise time under 100ns and a 7kHz repetition rate.

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Max Maxfield

Steve Wozniak Reacts to Latest iPhone
Max Maxfield
Funnily enough, just a few days ago as I pen these words, I was chatting with my wife (Gina the Gorgeous) when she informed me that -- as a kid -- she had never played at making a ...

EDN Staff

11 Summer Vacation Spots for Engineers
EDN Staff
This collection of places from technology history, museums, and modern marvels is a roadmap for an engineering adventure that will take you around the world. Here are just a few spots ...

Glen Chenier

Engineers Solve Analog/Digital Problem, Invent Creative Expletives
Glen Chenier
- An analog engineer and a digital engineer join forces, use their respective skills, and pull a few bunnies out of a hat to troubleshoot a system with which they are completely ...

Larry Desjardin

Engineers Should Study Finance: 5 Reasons Why
Larry Desjardin
I'm a big proponent of engineers learning financial basics. Why? Because engineers are making decisions all the time, in multiple ways. Having a good financial understanding guides these ...

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