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Technical Features

May 2010
Precision Power Analysis

Click image to enlarge

Figure 1: Measuring power-train efficiency in an electric vehicle, showing four DC measurements (1 to 4) with the corresponding mechanical power measurements (M1 to M4)



Precision Power Analysis
Anoop Gangadharan, Yokogawa Europe

In the rapidly evolving area of power electronics, the need for reliable testing to enhance safety, efficiency and performance has never been greater. In sectors as diverse as renewable energy, electric vehicles and energy-efficient technologies, changing application needs and evolving industry standards call
. . . Read More
Date:
12/01/2018
Inductors for Illumination
Inductors for Illumination
Len Crane, Director - Technical Marketing, Coilcraft

A wide variety of driver circuits is needed to support new LED applications and the demands for high performance are challenging designers to be as creative as possible with new circuit techniques.
. . . Read More
Date:
05/01/2010
LED Lighting Variants
LED Lighting Variants
Andreas Biss, New Business Development, Sharp Microelectronics Europe, Hamburg

A power-saving, environmentally friendly, long-life, compact and (above all) cost-effective light source - LEDs have created an entirely new generation of lamps. According to the International
. . . Read More
Date:
05/01/2010
LED Lighting Circuit Protection Strategies
LED Lighting Circuit Protection Strategies
Faraz Hasan, Global Marketing & Business Development Manager, Appliance/Industrial/Lighting, Circuit Protection Business Unit, Tyco Electronics

As government agencies, industry and consumers look for ways to reduce energy costs, light-emitting diode (LED) lighting technology is expected to boom. LED technology has advanced rapidly, with
. . . Read More
Date:
05/01/2010

Power Factor Perfection
Power Factor Perfection
Joël Turchi, ON Semiconductor, Toulouse, France

Most modern power supplies are required to contain the harmonic content of the current they absorb from the line. Practically, regulations request the line current to be nearly sinusoidal and in
. . . Read More
Date:
05/01/2010
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