HEADLINES ARCHIVE
Video: Wind, solar and storage combine in Oregon
The first utility-scale energy system in North America to co-locate wind, solar and battery storage has been commissioned in Morrow County, Oregon.
Video: Successful demo of submerged wave energy system
The scalable xWave unit demonstrated over 99% system uptime during the open-ocean trial.
Video: A grid-independent hydrogen EV charging solution
Leveraging alkaline fuel cell, hydrogen and ammonia technologies, the system produces green, grid-independent, on-site power to charge EVs anytime, anywhere.
Video: Green light for world’s largest SOEC electrolyzer plant
Topsoe is moving ahead with plans to build the world’s largest solid-oxide electrolysis cell (SOEC) electrolyzer manufacturing plant in Herning, Denmark.
Video: First networked geothermal system planned for Massachusetts
The pilot, scheduled to begin in late 2022, is expected to include 30 homes, five commercial buildings and 10 apartment buildings.
Electrofit introduces its first electric crate motor
The permanent synchronous magnet motor with built-in inverter significantly reduces cost and complexity of integration.
Energy harvester taps low velocity wind
The low-cost triboelectric system harnesses and stores energy from low velocity wind.
Video: Dutch students design for sustainable mobility
Powered by a Cleantron lithium-ion battery pack, this two-seater electric vehicle captures more carbon than it emits.
Nanomaterial transforms to speed battery charging
The need for speed in charging the lithium batteries that power electric vehicles has spurred development of a new electrode material that restructures itself to accelerate the charging process.
Fundamentals of transformer design
The operating principle of transformers hasn’t changed since initially developed, but the designs, efficiency and dimensions have drastically improved.
Anode design benefits battery performance
The battery architecture features a high cathode loading that offers scope to double the energy density without forming lithium dendrites.
Single-phase vs three-phase AC: What’s the difference?
Learn about the unique characteristics, advantages, drawbacks and suitability of each phase system for different applications.
The largest grid-connected flow battery
The system, billed as the world’s largest flow battery, has been connected to the grid in the city of Dalian, China.
Design tips for toroidal transformers
Compared to conventional transformers, toroidal transformers offer greater efficiency, lower energy losses and vibration, and more compact size.
Video: Solar solutions for transportation refrigeration units
A solar panel solution for a trailer refrigeration unit reduces jump-start service calls, premature battery replacements and diesel fuel usage.
Back to the basics in rotating contact potentiometers
Rotary contact potentiometers are used to obtain adjustable supply voltage in frequency attenuation and volume control applications (or audio control devices).
Tips to improve power conversion efficiency
New materials, advanced controllers and improved power and switching converters play a large role in enhancing power conversion efficiency.
Student earns DOE award for nuclear reactor safety research
The award recognizes this student's work on advancing accident tolerant fuels to enhance reactor safety.
Siemens Gamesa brings RecyclableBlades to onshore wind farms
Already installed and in full operation at offshore projects, RecyclableBlades are now available for onshore wind energy applications.
Qnnect (formally HSG) improves reliability of downhole wireline logging tools with superior sealing materials
Wireline logging tools must be highly reliable when exposed to harsh environmental conditions.