Love it or hate it, the electric Hummer is coming. GM recently released some more information about the battery-powered behemoth, including photos of the prototype vehicle being assembled, along with its battery pack. The Hummer EV will use GM’s new Ultium modular battery architecture, which is to be manufactured in a joint venture with Korean… Read more »
Search Results Found For: "DOE"
LeydenJar says its silicon anode boosts battery energy density by 70%
LeydenJar Technologies, a Dutch spinoff of the applied research institute TNO, has developed a new battery anode that’s made from 100% silicon. The company says this provides two key benefits: batteries with a 70% higher energy density (1,350 Wh/L) and 62% lower CO2 emissions than current models. The anode is ready for production, and LeydenJar… Read more »
Nikola founder Trevor Milton on fuel cells, batteries and a pay-per-mile model
In these troubled days, the world is divided into two hostile camps—each faction demonizes the other, and refuses even to listen to the other side’s arguments. Families have been torn apart, and sometimes it seems people are about to come to physical violence, or even block former Facebook friends. But what if the batteries-vs-hydrogen debate… Read more »
Hyundai to deliver 50 fuel cell trucks to fleet customers in Switzerland
Even as automakers have been abandoning hydrogen fuel cells as a powertrain option for passenger cars, many believe that the technology will find its niche in the heavy-duty truck sector. Now Hyundai is moving beyond the pilot stage and beginning to deliver vehicles to customers. The company has shipped 10 units of the XCIENT Fuel… Read more »
Tesla reports fourth consecutive quarter of profit, is now eligible to join S&P 500
Tesla can’t seem to take a wrong turn these days—the company announced a second-quarter profit that sent the stock price soaring, and cleared the way for the California carmaker to be added to the S&P 500 stock index. Tesla has now been profitable for a full year on a GAAP basis, which is one of… Read more »
Documentary offers some new footage from Tesla’s Gigafactory (but you might want to mute the sound)
A new documentary segment from Discovery’s Science Channel offers a rare, brief look inside Tesla’s Gigafactory 1 in Nevada. The 10-minute segment, part of an episode of the Super Factories series, features a bit of new footage from inside the Gigafactory, where few mortals have been permitted to tread. Highlights include some cool shots of… Read more »
The war is over: Nissan to switch from CHAdeMO to CCS in US and Europe
Fight fans have been following the fortunes of the competing DC fast charging standards, CHAdeMO and CCS, for the past several years, but it’s been apparent for a while that the tide of the struggle has turned. When we reported on recently released figures from the DOE showing that the two standards account for similar… Read more »
Model Y: Tesla’s latest model is its most refined—and it continues to improve
Every Tesla model has arguably been a historic vehicle. The Roadster was the first EV to offer the performance and aesthetics that attract car buyers. Model S was the first mass-produced EV to deliver this combination, and Model X delivered it as an SUV. Model 3, the culmination of the company’s master plan, was the… Read more »
How to ensure EV traction motor magnets aren’t pushed beyond their operating limits
Avoiding motor demagnetization: John Wanjiku, Technical Specialist at Mentor Graphics, explains the goals of a detailed traction motor design analysis. Neodymium permanent magnets are used in EV traction motors because of their powerful magnetic fields and relatively strong resistance to demagnetization, but they tend to lose their magnetism when exposed to excessive operating temperatures, opposing… Read more »
The emerging “non-utilities”—EVs are helping new players in the energy marketplace.
Gordon Feller serves on the boards of several non-profit organizations focused on the future of greener mobility. He formerly served as President Obama’s appointee to a US Federal Commission established to assess emerging energy-focused digital technologies. Dramatic pricing changes, shifting cost structures, new demand curves and technologies that enable efficient decentralization are driving a dramatic… Read more »
