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 »
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Evaluating the effects of automation on range and battery life
A team of researchers at Carnegie Mellon University (CMU) used a vehicle dynamics model to evaluate the effects of automated driving on EV range and battery longevity. They compared autonomous vehicles (SAE levels 4 and 5) with human-driven EVs by calculating the additional energy required to power the automated driving components, as well as the… Read more »
Scale up micro-solid-state batteries to large EV cells? It’s not so simple.
Q&A with Ilika Technologies Every other scientist in the battery world seems to be working on commercializing large-scale solid-state batteries for use in EVs. The potential for technical and safety benefits is substantial, so there will be a big pot of gold for those who first make real advancements on the automotive level. Using solid… 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 »
Aptera finalizes design, is ready to build super-efficient EV
Most EV startups are either following the Tesla template—aiming to produce a high-performance luxury vehicle—or targeting the money-spinning pickup truck segment. Aptera Motors is taking a very different path. The reincarnated automaker’s goal is to create the world’s most efficient vehicle—an EV with as much as 1,000 miles of range. Now the San Diego-based company… Read more »
New sessions announced for the Charged Virtual Conference on EV Engineering
Charged is organizing a virtual conference on EV engineering September 1 – 3, 2020 that includes live webinar sessions, interactive Q&As, on-demand webinars, and whitepaper downloads. Just like the content Charged brings you every day, conference topics will span the entire EV engineering supply chain and ecosystem including motor and power electronics design and manufacturing, cell development, battery systems, testing,… Read more »
Webinar today: DC fast charging – vehicle-side thermal challenges
OEMs have made remarkable improvements to the EV powertrain over recent years to extend range, reduce costs, and improve the driving experience. Another key item that will help drive greater consumer acceptance of full-electric vehicles is faster charging times. Progress in achieving 400 A+ and less than 30-minute charging has been slow due to limitations… Read more »
Nexperia’s next-gen 650 V gallium nitride (GaN) technology
Nexperia has announced a new range of GaN FETs featuring next-generation high-voltage GaN HEMT H2 technology. The devices will be available in both TO-247 and the company’s proprietary CCPAK surface-mount packaging. Nexperia says its devices achieve superior switching FOMs and on-state performance with improved stability, and simplify application designs. Because the parts are configured as… Read more »
New ams position sensors for high-speed electric motors
Austrian sensor manufacturer ams is introducing new position sensors to enhance the electrification of safety-critical vehicle functions such as power steering, active damper control and braking. The ams AS5147U is a magnetic rotary position sensor chip for use in electric motors that run at speeds up to 28,000 rpm. The new AS5247U is a dual… Read more »
Download EV Charging Product Guide for designing safer, more efficient and reliable charging stations
Sponsored by Littelfuse The adoption of electric and hybrid electric vehicles depends on a network of charging stations. Consumers don’t want to run out of juice in a place where they cannot recharge their vehicles. Adoption also depends on reductions in charging time, the goal being to get EV charging time on par with a… Read more »