Electrical/​Electronics

Power Management

Browse the latest technologies and product developments focused on the challenges facing power management system designers. Power management is integral to electrified and autonomous vehicles, hybrid power, and fuel cell power systems.

Latest Briefs & News

Articles : Sensors/Data Acquisition
Smart Sensor Technology for the IoT

Internet of Things (IoT) applications — whether for city infrastructures, factories, or wearable devices — use large arrays of sensors collecting data for transmission over the Internet to a central,...

Briefs : Materials
Self-Healing Metal Oxides for Corrosion Protection

Most metals, with the notable exception of gold, tend to oxidize when exposed to air and water. This reaction — which produces rust on iron, tarnish on silver, and verdigris on copper or...

Products : Sensors/Data Acquisition
New on the Market: November 2018

Thermography Systems

Advanced Thermal Solutions, Norwood, MA, announced the tvLYT liquid crystal thermography system that provides a portable solution for temperature measurement of...

Briefs : Communications
Cell-Sized Robots Sense Their Environment

Colloids — insoluble particles or molecules anywhere from a billionth to a millionth of a meter across — are so small they can stay suspended indefinitely in a liquid or even in air. Robots about...

Articles : Sensors/Data Acquisition
Custom Optomechanics in Industrial UV Lasers

Reliability and longevity directly impact the cost of using Q-switched, diode pumped, solid state, ultraviolet lasers in industrial applications. Damage to the intracavity harmonic crystal is...

News : Materials
2018 Create the Future Design Contest: Aerospace & Defense Category Winner

DETECTING PLASTIC LANDMINES

Hidden PFM-1 anti-personnel landmines are unexploded ordnance (UXO) devices that pose a difficult challenge to conventional...

Articles : Mechanical & Fluid Systems
2018 Create the Future Design Contest: Consumer Products Category Winner

ALUMINUM-POWERED ELECTRICITY GENERATION

Aluminum has an incredibly high energy density — double that of gasoline and an order of magnitude greater than...

Products : Electronics & Computers
New on the Market: October 2018

Temperature Transmitters

The Sitrans TH320/420 and TR320/420 WirelessHART (Highway Addressable Remote Transducer Protocol) temperature transmitters from Siemens, Erlangen, Germany, are available for a...

Briefs : Photonics/Optics
Power Line Detection System for Unmanned Aircraft Systems

Electrical power lines pose a serious crash hazard to helicopters and other air-based vehicles, especially small aerial vehicles such as unmanned aircraft systems (UAS). This is because power lines are so widespread, hard to see, and strung at roughly the same height above the ground at...

Articles : Software
Facility Focus: Idaho National Laboratory

In 1951, the first nuclear reactor in Idaho was built, starting a legacy at what is now Idaho National Laboratory (INL). INL is the site where 52 pioneering nuclear reactors were designed and...

Articles : Materials
NASA at 60: Celebrating Success

Over the past 60 years, NASA scientists and engineers have developed many advanced technologies and processes. But NASA has also partnered with industry, using commercially available products to complete its missions. Here, some of those companies join NASA in celebrating these collaborative successes.

INSIDER : Electronics & Computers
New App Will Extend Smartphone Battery Life

The built-in multi-window feature released with the new Android operating system allows users to have multiple windows and files open at the same time, similar to a laptop, but this results in...

Question of the Week : Electronics & Computers
Are You Dealing with Power Failures?

Energy demands are increasing as consumer, industrial, and data communications markets require greater power distribution.

According to MarketWatch, energy consumption is growing 9% per year globally in the datacom industry.

In a live webinar at 2 pm ET today, experts will review ways to...

Articles : Materials
National Renewable Energy Laboratory

In 1977, the National Renewable Energy Laboratory (NREL, Golden, CO) started as the Solar Energy Research Institute (SERI), spurred by national concern during the 1973 oil embargo that caused long lines...

Briefs : Power
Integrated Multiphysics and Advanced Diagnostics

The objective of this effort was to design, fabricate, integrate, and fly a nuclear thermal rocket without having to build massive ground test facilities. Furthermore, this nuclear rocket...

Briefs : Sensors/Data Acquisition
Novel Synaptic Architecture for Brain-Inspired Computing

Over the past few years, deep learning algorithms have proven to be highly successful in solving complex cognitive tasks such as controlling self-driving cars and language...

Briefs : Propulsion
Piezoelectric Thrust Vector Control for Hall Effect Thruster

The design of the CubeSat required precision pointing of the thrust vector through the spacecraft center of gravity to minimize fuel usage for attitude correction. Because the center of gravity shifts over the course of the mission, a means of adjusting the thrust vector was needed....

Briefs : Electronics & Computers
Active Measurement Cancellation

A battery pack is only as strong as its weakest cell. As battery packs become larger and more integral to the stable operation of devices and systems, the need to monitor battery dependability and performance...

Briefs : Electronics & Computers
Direct-Current Detector for Emergency Responder Safety

The Department of Energy's Oak Ridge National Laboratory has developed a direct-current detector technology to help emergency responders safely detect high voltages, which they have...

Briefs : Data Acquisition
An Artificial Nerve System Developed at Stanford Gives Prosthetic Devices and Robots a Sense of Touch

Stanford and Seoul National University researchers have developed an artificial sensory nerve system that can activate the twitch reflex in...

Briefs : Mechanical & Fluid Systems
Using Direct Current with Inverter Technology in Resistance Welding

Resistance welding with direct current (DC) using inverter technology reduces costs by improving quality, reducing maintenance, and increasing productivity. Switching from...

Briefs : Electronics & Computers
Integrated Inverter for Controlling Multiple Electric Machines

There are applications that require multiple electric machine drives, such as electric or hybrid electric vehicles, where there is a main traction motor and one or more accessory...

Briefs : Sensors/Data Acquisition
Power Outlet Analyzes Electrical Current Usage

Electrical interruptions, or “nuisance trips,” occur when a detector installed behind the wall trips an outlet's electrical circuit when it senses something that could be an arc-fault — a potentially dangerous spark in the electric line. The problem with today's arc-fault detectors is that...

Briefs : Electronics & Computers
Ultra-Low Power Consumption for Data Recording

New phase change material was developed that has electrical characteristics that behave differently than those of conventional materials. This new material provides a drastic reduction in power consumption for data recording in nonvolatile random access memory (RAM).

Briefs : Electronics & Computers
Microcontroller Altimeter (uCA)

Traditional altitude switch designs for harsh environments are mechanical in nature and operate by means of an inflatable bladder or bellows that mechanically depresses a pushbutton switch. The altitude trip point is set by mechanically adjusting the distance of the switch to the bellows. The mechanical action of...