Power

New Customizable Heat Sinks for Use in High Power Environments and Resistors

March 11th, 2013

Ohmite Manufacturing, a provider of thermal solutions and resistors for high current, high voltage and high energy applications, has announced two new heat sinks: the C series modular heat sink for use in high power…read more

FV Fan for High Density Computer Servers and Power Supplies

January 21st, 2013

Thermal solutions provider JMC Products has released a new 36mm fixed vane fan for use in high density power supplies, 1U chassis and small high density enclosures. According to the company, the new fan produces…read more

New Sealed Charge Controller Does Not Require Cooling Fan

September 10th, 2012

OutBack Power Technologies, Inc., a leading designer and manufacturer of advanced power electronics for backup and renewable energy, has introduced the first sealed, outdoor- rated maximum power point tracking (MPPT) charge controller. Based on a…read more

New Thermo-Fluid Simulation Software for Power and Energy Markets

June 11th, 2012

Mentor Graphics Corporation announced the Flowmaster(R) Power and Energy version for system level thermo-fluid simulation. This new product provides a two-phase solution modeling the phase change from liquid to vapor for steam generation or from…read more

Global Energy Conservation Initiative for Wireless Industry

October 11th, 2011

As wireless networking companies push to become more environmentally friendly, CommScope, Inc. has launched an energy conservation initiative that supports the industry’s global efforts in reducing power consumption, greenhouse gas emissions and operating costs. It…read more

Two-Phase Cooling Technology Powered Rack for Wind Turbine Systems

June 13th, 2011

Parker Hannifin Corporation’s new precision cooled rack for cooling critical wind turbine systems features Parker’s patented two-phase evaporative cooling technology, which uses non-corrosive, non-conductive fluid, as it vaporizes and cools hot surfaces on contact. Parker’s…read more

New Snap-in Aluminum Electrolytic Capacitors

December 27th, 2010

TDK-EPC, a group company of TDK Corporation, has developed snap-in aluminum electrolytic capacitors from EPCOS that enable optimal contact to heat sinks. This permits link circuit capacitors to be efficiently cooled, significantly increasing their ripple current…read more

Thermal Paper Draws Top Award at PCIM Conference

May 10th, 2010

A paper on thermal aspects in power systems won a Young Engineer Award at this year’s PCIM (Power Electronics/Intelligent Motion/Power Quality) Europe Conference. The Young Engineer Award is presented to exceptional contributions from young professionals…read more

Study: Carbon Nanotubes Could be Used for New Energy Systems

May 10th, 2010

A team of scientists at Massachusetts Institute of Technology have discovered a previously unknown phenomenon that can cause powerful waves of energy to shoot through minuscule wires known as carbon nanotubes. The discovery could lead…read more

Health Assessment and Prognostics of Electronic Products: An Alternative to Traditional Reliability Prediction Methods

May 9th, 2009

Introduction Traditional handbook-based reliability prediction methods for electronic products include Mil-Hdbk-217, Telcordia SR-332 (formerly Bellcore), PRISM, FIDES, CNET/RDF (European), and the Chinese GJB-299. These methods rely on analysis of failure data collected from the field…read more

LED Thermal Standardization: A Hot Topic

May 9th, 2009

Introduction The main topic of the article is how to cope with the increasing need for standardization of thermal characterization of LEDs (Light Emitting Diodes) and LED-based products (see Fig.1 showing a typical LED package).…read more

Numerical Simulation of Complex Submicron Devices

May 1st, 2009

Introduction Significant increases in temperature are believed to contribute to losses in reliability and performance, and can present serious complications to thermal management. The net thermal effect depends on a combination of factors related to…read more

en Route to a Greener Thermal Technology

February 1st, 2008

It’s no surprise. Power levels in the data center keep rising. In fact, the cost of powering the computers in the data center is beginning to exceed the cost of the computers themselves. The computer…read more

Cooling Options And Challenges Of High Power Semiconductor Modules

November 1st, 2006

Introduction Trends in power electronics systems and devices over the last decade have placed increasing demands on the efficiencies of the thermal management systems used for power Metal Oxide Semiconductor Field-Effect Transistor (MOSFET) and Insulated…read more