cooling

Technology Supporting Globalization of Fans
San Denki has fan design departments in both Japan and the Philippines and are constantly developing...

Dimensioning Thermal Circuit Breakers for Equipment
This whitepaper discusses the factors that need to be considered when selecting rated currents of circuit...

Using Ultracapacitors for Voltage Stabilization
When an electrically-driven machine starts, it may require very high current from the power supply for...

ENHANCED BOILING HEAT TRANSFER BY SUBMERGED ULTRASONIC VIBRATIONS
This paper describes a new two-phase cooling heat transfer cell based on a submerged vibration-induced...

Medical power supplies: trends, challenges and design approaches
Medical electronic equipment is getting smaller. Of course, this could be said of all electronic equipment...

Enabling Next Generation High Density Power Conversion
The drive to create Metadata processing server systems plus the parallel push for increased port density...

dB or not dB?
True or false: 30 dBm + 30 dBm = 60 dBm? Why does 1% work out to be -40 dB one time but then 0.1 dB or...

Mammography
Mammography is a diagnostic and screening procedure that uses X-rays to examine the human breast. A patient's...

Low Power Consumption Fan 60 mm Sq. 10 mm Thick “San Ace 60” 9GA Type
In recent years, a trend has emerged for devices in the LCD display, LED panel and other similar markets...

The Efficiency Challenge
With the digital expansion over the past few decades, new requirements for data centers to store, transmit,...

Modern Motor Control Applications and Trends
This paper reviews the state of the art of electric drives technology in three specific areas (a) technical...

How System Flow Affects Fan Sink Performance
Cooling fans consist of an aggregate of airfoils, i.e. blades positioned around a hub that is driven...
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