VW subsidiary Electrify America and the City of Sacramento have announced several new projects, including infrastructure for two new car sharing services, new electric bus and shuttle routes. Overall, Electrify America will be investing $800 million in EV infrastructure and services in California over the next 10 years. The new projects include: Car sharing –… Read more »
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VW electric racer breaks records at Pikes Peak Hill Climb
Since 1916, automakers have been subjecting their new vehicles to arduous slopes and punishing high-altitude conditions in the annual Pikes Peak Hill Climb race. The “Race to the Clouds” climbs 4,720 feet in a little over 12 miles. Several EVs, which of course don’t have the problems with thinner air that fossil fuel racers do,… Read more »
Volkswagen developing quantum computing for battery simulation at molecular level
Volkswagen has successfully simulated several molecules commonly found in batteries using quantum computing. The simulations currently include simple chemicals such as lithium-hydrogen and carbon chains, but will eventually include more complex compounds. The end goal is a simulation of an entire battery without the use of a physical model. Volkswagen will share its work at the upcoming… Read more »
Schaeffler packs 1,184 hp Formula E powertrain into a 4-door sedan
What would happen if you took four motors from a Formula E race car and used them to power a four-door sedan? Formula E champion Lucas di Grassi and Schaeffler CTO Prof. Peter Gutzmer just had to find out, and the result is the Audi 4ePerformance concept. This “Frankenstein-like” supercar sports four electric motors, one… Read more »
Porsche takes a 10% stake in Croatian EV startup Rimac
Porsche has invested in the Croatian EV startup Rimac Automobili, taking a minority stake of ten percent. As part of its electrification efforts, Porsche is seeking a development partnership with the young company. Rimac was literally born in a garage in 2009, and showed its Concept_One electric supercar at the Frankfurt Motor Show in 2011…. Read more »
Clean Energy Credit Union directs investment to green projects including EV loans
The Clean Energy Credit Union (CECU) is now taking savings account deposits and making clean energy loans. CECU received its federal charter from the National Credit Union Administration in September 2017, and completed a soft launch in May, during which it beta-tested its online banking services. CECU is an online-only financial institution that focuses exclusively… Read more »
Daimler forced to recall vehicles with diesel defeat devices
The German government has ordered Daimler to recall 238,000 vehicles in Germany after they were found to be fitted with illegal software that conceals the true amount of emissions. Daimler said that some 774,000 diesel vehicles in Europe, including diesel versions of the Mercedes C-Class, Vito and GLC, contain “defeat devices,” and that it would… Read more »
How to protect circuits in battery management systems
Sponsored by Littelfuse By Carlos Castro, Global Director Marketing Automotive Electronics, Littelfuse, Inc. As hybrid and electric vehicles roll closer to battery power drive systems with 48V or higher, the lithium-ion battery in a closed system is the clear leader for power. Lithium-ion gets high marks in cost, energy efficiency, temperature performance, power-to-weight ratio and lifecycle…. Read more »
A closer look at film capacitors
Plastic film capacitors relentlessly continue to take over many of the duties in EV power electronics that were once performed by the venerable aluminum electrolytic type, mainly because film capacitors exhibit much lower losses and have a much longer operational lifespan, especially at ambient temperatures in the 75-85° C range. The tradeoff is that film… Read more »
Elon Musk fends off a shareholder challenge and answers his critics at Tesla meeting
As expected, a shareholder proposal to remove Elon Musk as Chairman was voted down at the company’s recent shareholders’ meeting, as was an attempt to get rid of three board members that some see as not sufficiently independent. Elon himself made a lengthy speech in which he addressed many of the current criticisms of the… Read more »