Advertisement
Power
Subscribe to Power
View Sample

FREE Email Newsletter

Shunt resistor increases heat dissipation

March 18, 2014 12:06 pm | Stackpole Electronics, Inc. | Product Releases | Comments

The HCS Series shunt resistor from Stackpole (Raleigh, NC) uses a solid metal element that is elevated off the mounting plane. This elevated design increases the ability of the part to dissipate the heat into the ambient air and not into the PCB. The HCS2512, for example, will

Innovative computer under scrutiny

March 18, 2014 11:18 am | by eurekalert! | News | Comments

D-Wave – a special computing machine with this name has been getting computer scientists and physicists talking for a number of years now. The Canadian technology company of the same name is advertising the machine as a quantum computer.

A new algorithm improves the efficiency of small wind turbines

March 18, 2014 11:16 am | by eurekalert! | News | Comments

In recent years, mini wind energy has been developing in a spectacular way. According to estimates by the WWEA-World Wind Energy Association, the level of development of the mini wind energy industry is not the same as that of the wind energy industry, although forecasts are optimistic.

Advertisement

JEDEC-qualified 600-V GaN-on-Silicon family includes PQFN-packaging, smaller die sizes

March 17, 2014 6:06 pm | Transphorm, Inc. | Product Releases | Comments

Transphorm Inc. (Goleta, CA) announced 600V GaN (Gallium Nitride)-based, low-profile PQFN products and the expansion of its product portfolio in the industry-standard TO220 packages. The 600-V GaN HEMTs (high electron mobility transistors) use the

Stanford makes flexible carbon nanotube circuits more reliable and power efficient

March 17, 2014 4:15 pm | by EurekAlert! | News | Comments

Engineers would love to create flexible electronic devices, such as e-readers that could be folded to fit into a pocket. One approach they are trying involves designing circuits based on electronic fibers, known as carbon nanotubes (CNTs), instead of rigid silicon chips.

Power supplies are SEMI F47 compliant

March 17, 2014 2:49 pm | Excelsys Technologies Ltd | Product Releases | Comments

Excelsys Technologies’ (Cork, Ireland) UltiMod and Xgen families of power supplies are compliant to SEMI F47, an essential standard requirement for Semiconductor Processing Voltage Sag Immunity. The UltiMod and Xgen families meet the required

Harnessing everyday motion to power mobile devices

March 17, 2014 12:13 pm | by EurekAlert! | News | Comments

Imagine powering your cell phone by simply walking around your office or rubbing it with the palm of your hand. Rather than plugging it into the wall, you become the power source. Researchers at the 247th National Meeting & Exposition of the American Chemical Society (ACS), the world's largest scientific society, presented these commercial possibilities and a unique vision for green energy.

Synchronous forward controller generates secondary bias for controlled VOUT start-up

March 17, 2014 12:03 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation (Milpitas, CA)  announced the LT3752/LT3752-1, a high input voltage capable synchronous forward controller with active clamp transformer reset. A controlled VOUT start-up and shut-down is maintained using

Advertisement

A battery that 'breathes' could power next-gen electric vehicles

March 17, 2014 11:53 am | by EurekAlert! | News | Comments

Sales of electric vehicles (EVs) nearly doubled in 2013, but most won't take you farther than 100 miles on one charge. To boost their range toward a tantalizing 300 miles or more, researchers are reporting new progress on a "breathing" battery that has the potential to one day replace the lithium-ion technology of today's EVs.

PMICs present high efficiency and low standby power consumption for AC/DC power supplies

March 17, 2014 11:34 am | Texas Instruments | Product Releases | Comments

Texas Instruments introduced two flyback power solutions that are said to achieve the highest energy efficiency and lowest standby power consumption for 5-W to 100-W AC/DC power supplies. The UCC28910 switcher with integrated

Virtual lab for nuclear waste repository research

March 14, 2014 3:56 pm | by EurekAlert! | News | Comments

A nuclear waste repository must seal in radioactive waste safely for one million years. Researchers currently have to study them and their processes in real underground laboratories but a virtual underground laboratory will soon simplify their work.

Scripps Florida scientists devise new, lower cost method to create more usable fuels

March 14, 2014 2:16 pm | by EurekAlert! | News | Comments

As the United States continues to lead the world in the production of natural gas, scientists from the Florida campus of The Scripps Research Institute (TSRI) have devised a new and more efficient method with the potential to convert the major components found in natural gas into useable fuels and chemicals—opening the door to cheaper, more abundant energy and materials with much lower emissions.

Scientists find new way to upgrade natural gas

March 14, 2014 10:36 am | by EurekAlert! | News | Comments

America's current energy boom may take a new direction thanks to the discovery of a new way to turn raw natural gas into upgraded liquid alcohol fuel. In the March 14 issue of Science magazine, chemists from Brigham Young University and The Scripps Research Institute detail a process that could reduce dependence on petroleum.

Advertisement

DC-DC converters feature improved efficiency and short-circuit protection

March 13, 2014 4:30 pm | Mornsun America LLC | Product Releases | Comments

Mornsun has launched the IF/B_XT-1WR2, F/B_XT-2WR2, F_D-1WR2, R2 series of DC-DC converters. Compared with the old generation, they have improved on efficiency, no-load power consumption, and short-circuit protection. They also feature compact size....

DC/DC controller capable of delivering up to 50A output current

March 13, 2014 11:27 am | Micrel | Product Releases | Comments

Micrel (San Jose, CA) announced that it would be previewing the MIC2111 DC/DC multi-mode controller at the Applied Power Electronics Conference and Exposition, APEC 2014. The industry conference will be held March 16-20, at the Fort Worth Convention Center.

NREL aims to improve building energy performance with new web-based tool

March 12, 2014 5:02 pm | by EurekAlert! | News | Comments

The Energy Department’s National Renewable Energy Laboratory (NREL) has developed a web-based tool to help consumers better understand the energy performance of building-related products. The Technology Performance Exchange™ (TPEx™) is a portal that helps manufacturers and other organizations that measure and test products easily share performance data with product consumers.

Contactors suit solar applications to 1500 VDC

March 12, 2014 3:19 pm | Gigavac | Product Releases | Comments

GIGAVAC (Santa Barbara, CA) announced two additions to its High Voltage Contactor line of advanced switching solutions.  The HX21 and HX200 join the HX22 as the smallest UL508 recognized contactors for high current switching at 1000 VDC, according to the company. The series can

This personal drone shocks intruders with 80,000 volts

March 12, 2014 8:56 am | by Kasey Panetta, Managing Editor | Blogs | Comments

Who needs a gun when you have CUPID? And by Cupid, I don’t mean that fat cherub that comes out around February 14th to shoot people with arrows — though the shooting part isn’t that far off. This CUPID, which stands for Chaotic Unmanned Personal Intercept Drone, is actually a personal security safety UAV.

Miniature, digital sensor measures current up to +/-50 A

March 11, 2014 3:29 pm | Infineon | Product Releases | Comments

Infineon Technologies AG (Neubiberg, Germany) is launching a high-precision current sensor, which requires only a sixth of the board space taken up by existing sensors on the market today, according to the company. Using the TLI4970, it is possible to measure

Synchronous buck regulator offers switching frequencies to 1.5 MHz and 95 percent efficiency

March 10, 2014 2:57 pm | Vishay Intertechnology | Product Releases | Comments

Vishay Intertechnology, Inc. (Malvern, PA) expanded its microBUCK family of integrated synchronous buck regulators with a new 4 A device offering high programmable switching frequencies of up to 1.5 MHz and a wide input voltage range of 4.5 V to 15 V. The high switching frequencies

Elsevier and Energy Institute work together to publish Journal of the Energy Institute

March 10, 2014 9:17 am | by EurekAlert! | News | Comments

Elsevier, a world-leading provider of scientific, technical, and medical information products and services, is pleased to announce that they have entered into a publishing agreement with the Energy Institute (EI) to publish its official journal, Journal of the Energy Institute. Journal of the Energy Institute, a peer-reviewed quarterly publication first published in 1926, is...

UK and China agree £20 million low carbon innovation programm

March 10, 2014 8:51 am | by EurekAlert! | News | Comments

A new £20 million three-year programme that will support research to develop new low carbon manufacturing processes and technologies, low carbon cities and offshore renewables in the UK and China was agreed yesterday, Wednesday 5th March 2014.

Promising news for solar fuels from Berkely lab researchers at JCAP

March 7, 2014 1:52 pm | by EurekAlert! | News | Comments

There’s promising news from the front on efforts to produce  fuels through artificial photosynthesis. A new study by Berkeley Lab researchers at the Joint Center for Artificial Photosynthesis (JCAP) shows that nearly 90-percent of the electrons generated by a hybrid material designed to store solar energy in hydrogen are being stored in the target hydrogen molecules.

Vertimass licenses ORNL biofuel-to-hydrocarbon conversion technology

March 7, 2014 11:06 am | by EurekAlert! | News | Comments

Vertimass LLC, a California-based start-up company, has licensed an Oak Ridge National Laboratory technology that directly converts ethanol into a hydrocarbon blend-stock for use in transportation fuels. The ORNL technology offers a new pathway to biomass-derived renewable fuels that can lower greenhouse gas emissions and decrease U.S. reliance on foreign sources of oil.   

Self-monitoring AC-DC converter with auxiliary DC input delivers portability, high reliability for outdoor industrial systems

March 6, 2014 4:22 pm | Bear Power Supplies | Product Releases | Comments

BEAR Power Supplies (Phelps, NY) introduced a self-monitoring AC/DC converter for outdoor industrial applications. An auxiliary 24 VDC input provides back-up power to the universal AC input, and facilitates operation in remote areas

X
You may login with either your assigned username or your e-mail address.
The password field is case sensitive.
Loading