Power & Thermal

20-amp DC-DC power converter module for military and avionics applications introduced by VPT

Click to EnlargeBLACKSBURG, Va., 12 June 2011. VPT Inc. in Blacksburg, Va., is introducing the DVPL0520S 20-amp DC-DC power converter module for rugged military and avionics power systems. The power electronics module is a non-isolated, synchronous, regulated buck converter that steps down power at the point of use with as much as 90 percent efficiency, VPT officials say. Power conditioning systems designers can use the DVPL 20-amp module alone or with several POL DC-DC converters all powered from one isolated high-power DC-DC converter.

New panel mount PV connector released by Amphenol

Click to EnlargeSIDNEY, N.Y., 30 April 2011. A new panel mount photovoltaic (PV) connector featuring RADSOK technology -- the Helios H4 Panel Connector -- was released by Amphenol Industrial.  The new connector offers higher current ratings and lower contact resistance resulting in lower power losses and is compatible with standard industry connectors.

Rugged DC-DC converter power supply electronics for harsh-environment applications introduced by Martek Power

TORRANCE, Calif., 23 March 2011. Martek Power in Torrance, Calif., is introducing conduction-cooled Powertron JL series of open-frame rugged DC-DC converters for railway and other harsh-environment applications where the power supply is mounted inside a sealed enclosure. The JL DC-DC converters are rated at as much as 50 Watts, comply to EN50155, and have the ability to accept the wide range of typical railway input voltages.

Power-over-Ethernet ICs for industrial and commercial applications introduced by Microsemi

IRVINE, Calif., 1 Feb. 2011.IRVINE, Calif., 1 Feb. 2011 Microsemi Corp. in Irvine, Calif., is introducing the 4-port PD69104 and 8-port PD69108 power-over-Ethernet (PoE) integrated circuits for industrial and commercial applications that deliver power to devices ranging from video screen phones and WiMAX transmitters to pan-tilt-zoom cameras, thin-clients and laptop computers.


 

 

Enhanced Microclimate Cooling System with heating capability released by Cobham

WASHINGTON, 28 Oct. 2010. Cobham Life Support's Microclimate Thermal System (MTS), based on its microclimate cooling system combines heating and cooling into one unit. The MTS is designed to imropve the endurance of warfighters by maintain safe core body temperature,critical in environments such as Afghanistan, where temperatures can shift dramatically in a matter of hours, especially when troops are operating in high elevations, company officials say.

Avionics test system from DFW Instrument has battery-power feature for business aviation applications

ATLANTA, 22 Oct. 2010. The Zsay-3 Aircraft Universal Static Adapter from DFW Instrument Corp. in Carrollton, Texas, is designed to help speed up FAR 91.411 static leak checks. The system has a battery backup feature with eight to 10 hours of continuous battery run time.

Cobham provides telemetry link for Solar Impulse aircraft

CARLSBAD, Calif., 14 Oct. 2010. Cobham is providing a telemetry link for the Solar Impulse solar powered aircraft, which is working up to become the first solar powered aircraft to circle the earth.

Lithium batteries from Saft to be used for UAV ground control station

COCKEYSVILLE, Md. 3 Sept. 2010. AAI Corp. selected Saft lithium-ion (Li-ion) batteries from to supply back-up power for its Universal Ground Control Station (UGCS), which controls unmanned aerial vehicles (UAVs). The 28 volt batteries are capable of integrated charging, which strengthens and simplifies the powering system.

cPCI power supply for 3U CompactPCI military and avionics applications introduced by X-ES

MIDDLETON, Wis., 27 Aug. 2010. Embedded computing expert Extreme Engineering Solutions (X-ES) in Middleton, Wis., is introducing the XPm2010 3U PICMG 2.11 cPCI power supply that takes in MIL-STD-704 28-volt DC input voltage and provides as much as 300 Watts of power on 3.3, 5, and 12 volts at 90 percent efficiency for U.S. and international military and avionics applications in 3U CompactPCI air transport rack (ATR) systems.

QinetiQ files for three world records for its Zephyr solar powered UAV

DENVER, 24 Aug. 2010. QinetiQ has filed for three world records for Zephyr , its solar powered high-altitude long endurance (HALE) unmanned aerial vehicle (UAV), with the Federation Aeronautique Internationale (FAI). Zephyr stayed aloft for 14 nights -- or 336 hours and 22 minutes -- above the U.S. Army's Yuma Proving Ground in Arizona, before being brought safely back to earth having achieved all the objectives of the trial.

EaglePicher supplies Li-ion batteries for Excalibur VTOL UAV prototype

JOPLIN, Mo., 12 Aug. 2009. Engineers at Aurora Flight Sciences Corp. in Manassas, Va., needed lithium-ion (Li-ion) battery power for the company's Excalibur vertical-takeoff-and-landing (VTOL) prototype unmanned aerial vehicle (UAV). They found their solution from EaglePicher Technologies LLC in Joplin, Mo.

AVX Tantalum division lands DSCC approval for avionics power supply devices

MYRTLE BEACH, S.C., 15 July 2009. AVX Corp. received Defense Supply Center Columbus (DSCC) approval for its TBW Series fused tantalum chip for avionics power supplies.

ACT offers cooling solution for high power electronics with AlSiC plate and heat pipes

LANCASTER, Pa., 15 June 2009. Advanced Cooling Technologies Inc. (ACT) in Lancaster, Pa., is introducing an aluminum silicon carbide (AlSiC) electronics cooling plate for cooling high power electronics in aircraft avionics and space electronics applications.

Northrop Grumman cryocooler improves data collection in future astrophysics missions

REDONDO BEACH, Calif., 4 Feb. 2009. Engineers at Northrop Grumman Corp. Space Technology segment in Redondo Beach, Calif., (formerly TRW), developed cryocooler technology to improve data collection in astrophysics missions such as the International X-ray Observatory (IXO).

NanoDynamics to help Navy develop fuel cells for unmanned aerial vehicles

BUFFALO, N.Y., 28 Jan. 2009. NanoDynamics Energy in Buffalo, N.Y., won a $1.78 million grant from the U.S. Office of Naval Research (ONR) to develop a solid oxide fuel cell (SOFC) to power tactical unmanned aerial vehicles (UAVs).