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.

Stories

33
146
0
300
30
Blog: Manufacturing & Prototyping
Tech Briefs in 2019 celebrated historic NASA anniversaries, new ways to power electronics, and innovative hacks of our “smartest” technologies.
Feature Image
INSIDER: Nanotechnology
The challenge of building an energy future that preserves and improves the planet is a massive undertaking. Scientists and politicians have recognized the...
Feature Image
INSIDER: RF & Microwave Electronics
A highly sensitive rectifying element in the form of a nanowire backward diode can convert low-power 100 nanowatt microwaves into usable electricity. The newly developed...
Feature Image
INSIDER: Materials
A new concept for an aluminum battery has twice the energy density as previous versions, is made of abundant materials, and could lead to reduced production costs and environmental impact. The...
Feature Image
Products: Electronics & Computers
Adhesives, flame-retardant compounds, vision measurement, and more...
Feature Image
Articles: Data Acquisition
With the rise in electrification and design complexity, aerospace original equipment manufacturers (OEMs) need to look for new methodologies to mitigate compliance risk.
Feature Image
Briefs: Electronics & Computers
Potassium-Oxygen Battery Stores Clean Energy
Researchers have developed a more efficient, more reliable potassium-oxygen battery with a cathode that stores the energy produced by a chemical reaction in a metal-oxygen or metal-air battery. The battery could make renewable energy sources like solar and wind more viable options for the power grid...
Briefs: Manufacturing & Prototyping
The nanogenerator also acts as a weather station.
Feature Image
Q&A: Mechanical & Fluid Systems
Sherry Towfighian and her team made a big improvement on how microphones are manufactured.
Feature Image
Articles: Semiconductors & ICs
Feature Image
Briefs: Materials
Researchers have created a motion-powered, fireproof sensor that can track the movements of firefighters, steelworkers, miners, and others who work in high-risk environments where they cannot always be seen. The...
Feature Image
Briefs: Electronics & Computers
NASA Langley Research Center developed a wind event warning technology that provides a practical early warning system (5-10 minutes) for a severe change in the wind vector. Events such as gusts, shear, microbursts, or...
Feature Image
Products: Electronics & Computers
OnLogic has introduced the Karbon 700 high-performance rugged computer.
Feature Image
News: Data Acquisition
Ben Sharfi, CEO of General Micro Systems (GMS), says he has the Product of the Year. Do you agree?
Feature Image
Products: Electronics & Computers
See the new tech products being offered in October 2019.
Feature Image
Briefs: Electronics & Computers
Excess heat given off by smartphones, laptops, and other electronic devices contributes to malfunctions and, in extreme cases, can even cause lithium batteries to explode. To guard against...
Feature Image
News: Aerospace
Lightweight Sensing and Control System for Unmanned Aerial Vehicle Monitoring
A new sensing and control system for unmanned aerial vehicles (UAVs) allows for semi-autonomous flight. Pilots need not leave the ground to conduct routine monitoring and surveillance quickly and cost-effectively. Such systems are particularly useful during long flight...
Articles: Internet of Things
While most cars today run on 12-volt DC batteries, cars in the future will run on 48 volts. This increased voltage could affect ball bearing performance.
Feature Image
INSIDER: Power
The days and weeks following a natural disaster are a critical time for residents, emergency response teams, and government entities to recover and rebuild infrastructure....
Feature Image
INSIDER: Energy
A novel system developed by MIT researchers automatically “learns” how to schedule data-processing operations across thousands of servers — a task traditionally...
Feature Image
INSIDER: Electronics & Computers
From the charging unit for a smartphone to the power supply of a laptop or washing machine to LED lights or the charging station for an electric car —...
Feature Image
INSIDER: Electronics & Computers
Improvements to a class of battery electrolyte first introduced in 2017 — liquefied gas electrolytes — could pave the way to a high-impact and long-sought advance for rechargeable batteries:...
Feature Image
Blog: Electronics & Computers
Stanford Professor Eric Pop learned a valuable electronics lesson from his early days as a radio DJ.
Feature Image
Question of the Week: Electronics & Computers
Does Snow Have Power Potential?
A 2019 Tech Briefs story demonstrated a plastic-like, flexible nanongenerator that creates electricity from falling snow.
Application Briefs: Materials
VELO3D was able to print the perfect spaceship on the very first try.
Feature Image
Briefs: Photonics/Optics
Antenna Near-Field Probe Station Scanner
Antenna characterization techniques are often expensive and time-consuming. NASA’s Glenn Research Center developed a highly versatile and automated system to perform characterization of single or multiple small circuit antennas, printed on-wafer or on other substrates, by measuring the antenna’s...
Briefs: Communications
Today’s cellular networks and Wi-Fi systems rely on microwave radiation to carry data but the demand for more bandwidth is quickly becoming more than microwaves can handle. That has...
Feature Image
NASA Spinoff: Automotive
Methane is everywhere on Earth. It’s the main ingredient in the natural gas that powers heating, cooking, and electricity. It’s also a potent greenhouse gas. The presence of methane is also interesting for...
Feature Image
Question of the Week: Energy
Do You See Potential with Electrokinetic Power?
Scientists from Caltech and Northwestern University have found a way to generate electricity by combining saltwater with one of life's more undesirable compounds: rust.

Videos