Automotive parts supplier BorgWarner has released a silicon carbide onboard battery charger that is compatible with 400, 600 and 800 V systems. It accepts AC inputs with 7.4 kW, 11 kW, and 22 kW power ratings. Optional DC-to-DC converter rating integration from 2.3 kW to 3.6 kW is available. “Our technical center is dedicated to… Read more »
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Proterra works with Michelin to develop low rolling resistance tire for e-buses
Proterra, a manufacturer of heavy-duty electric vehicles, is collaborating with Michelin to develop the MICHELIN X InCity Energy Z tire, a low rolling resistance tire designed and optimized for electric buses in urban environments. Proterra says the tire will be the standard tire offered for its Proterra Catalyst buses. Michelin designed the X InCity Energy… Read more »
Tritium’s 350 kW DC charger introduced in Australia
EV charging equipment manufacturer Tritium has introduced its Veefil-PK 350 kW DC charger to Australia. Two Veefil-PK chargers are installed at the Toombul Shopping Center in Brisbane, operated by charging network provider Chargefox. The Veefil-PK can charge two EVs simultaneously and is equipped with CCS2 plug types. According to Tritium, the charger can add up… Read more »
Sono Motors logs 10,000 preorders for Sion solar EV
Over a year before the vehicle’s production is scheduled to begin, German startup Sono Motors says it has received 10,000 preorders for its Sion SEV (solar electric vehicle). Most of the reservations have been made by private individuals, around 87 percent of them from Germany, Austria and Switzerland. The Sion features a liquid-cooled 35 kWh… Read more »
Battery bonding: Ultrasonic wire bonding vs laser welded bonding
Ultrasonic wire bonding vs laser welded bonding Li-ion cells come in many different shapes and size. There’s also a large variety of options to choose from when designing the connections between each cell and a vehicle’s electronics. In automotive applications, it’s critical to design reliable connections that are cost-effective and suited to high-volume manufacturing. F&K… Read more »
A closer look at the losses in power semiconductors
A previous article examined loss mechanisms in traction motors, which tend to be the single biggest source of losses in a modern EV drivetrain. This time, the focus is on the various power semiconductors, as they are the next biggest source of losses. Also covered in brief are ways to mitigate these losses and design… Read more »
GM delivering Buick Velite EV in China
Buick unveiled the brand’s first electric model, the Velite 6, at the recent Shanghai auto show. According to Buick, Velite 6 isn’t quite a hatchback or a crossover or a wagon, but something in between: a “multiactivity vehicle” (MAV). The all-electric Velite 6 is built on a new platform that GM designed together with its… Read more »
Nissan’s $3,500 LEAF rebate gets local utilities involved in increasing EV awareness
If you pay an electric bill (and who doesn’t?), keep your eyes open for a message from your local utility announcing that you can take advantage of a $3,500 rebate on a Nissan LEAF. Nissan has been partnering with various utilities around the US to offer customers a special rebate. The rebate comes from Nissan,… Read more »
New study from VW confirms EVs produce lower emissions than diesels
Volkswagen has refuted a recent anti-EV hit piece with a new study that confirms what many earlier studies have found: EVs have smaller life-cycle carbon footprints than comparable ICE vehicles, even if they are charged by dirty fossil-derived energy. “For the same vehicle models with different powertrains, the carbon footprint of the battery-powered E variants… Read more »
Here we go again: German research institute claims diesels are cleaner than EVs
Anti-EV hit pieces clog the blogosphere like pickup trucks on a Texas highway, but this one sounded much more serious than the usual anonymous speculation. A respected German research institute released a study claiming EVs are dirtier than diesel – music to the ears of many in the German auto industry. “Considering Germany’s current energy… Read more »