The methods that automakers use to join Li-ion cells together are almost as diverse as the sizes and shapes of the cells themselves. EV builders are using spot welding, mechanical fasteners, wire bonding and other joining techniques. It’s safe to say that there is no consensus on an ideal solution, and that there’s a lot… Read more »
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Wolfspeed’s new 1,000 V silicon carbide MOSFET reduces cost and size, improves efficiency
Wolfspeed, a specialist in silicon carbide (SiC) power products, has introduced a 1,000 V MOSFET that’s designed to reduce overall system cost, while improving efficiency and decreasing size. Wolfspeed says the new MOSFET, which is optimized for fast charging and industrial power supplies, enables a 30 percent reduction in component count, a 3x increase in… Read more »
Charged Jobs: Pure Watercraft is hiring Senior Electrical Engineer to design electric boats
The electromobility revolution will not stop at the water’s edge. Large commercial vessels such as ferries are already going electric in Scandinavia. Meanwhile, some European countries are banning gas-burning motors on environmentally sensitive lakes and rivers, creating a demand for small and medium-size electric outboards. One company hoping to lead the electrification of the world’s… Read more »
EVs aplenty at Paris Motor Show
Electricity was en vogue at the recent Paris Motor Show. Few automakers had any new ICE vehicles (isn’t that an oxymoron anyway?), but there were updates to several production EVs, and a couple of promising concepts, on display. The Renault Zoe, Europe’s best-selling plug-in vehicle, has gotten a substantial battery upgrade. An available 41 kWh… Read more »
Ohio State’s Venturi Buckeye Bullet 3 sets new land speed record
Ohio State University’s Venturi Buckeye Bullet 3 has set a new world land speed record, reaching an average top speed of 341.4 miles per hour at Utah’s Bonneville Salt Flats track. The streamlined electric racer shattered the previous world record of 307.6 mph set by the Ohio State team in 2010. At one point, the… Read more »
WiTricity and Prodrive to develop 11 kW wireless charging system
Wireless charging pioneer WiTricity and Netherlands-based Tier 1 supplier Prodrive Technologies have announced that they are collaborating to design an 11 kW wireless charging system for an unnamed European carmaker that plans to release its first wirelessly charged vehicles in 2019. WiTricity will provide its magnetic resonance intellectual property, reference designs and consulting services. Based… Read more »
NOHMs raises $5 million to commercialize non-flammable liquid-based electrolytes
NOHMs Technologies (Nano Organic Hybrid Materials), a Cornell University spin-out founded in 2010, has raised $5 million in Series B venture capital financing to commercialize its non-flammable battery electrolyte technology. NOHMs has developed a family of ionic liquid-containing electrolytes that are stable above 4.5 volts in lithium-ion cells. The two electrolyte product lines currently under… Read more »
Eaton’s new Bussmann series EV fuses
Power management giant Eaton has introduced its new Bussmann series EV fuses, which are specifically designed to protect sensitive electric and hybrid automotive equipment, including high-capacity batteries, power conversion equipment, contactors, cabling and other auxiliary circuits. With protection as low as 135% of rated current, Bussmann series EV fuses can protect a wide range of… Read more »
AKASOL introduces modular battery packs for commercial vehicles
German firm AKASOL will introduce a new modular lithium-ion battery system at the upcoming IAA Commercial Vehicle show in Hannover, Germany. The AKASystem OEM is designed for use in commercial vehicles such as buses, trucks, construction equipment and specialty vehicles. The base unit has a storage capacity of 24.4 kWh at a voltage level of… Read more »
Wireless charging and autonomous vehicles will mobilize the smart city
By Alex Gruzen, CEO of WiTricity There’s no question that autonomous electric vehicles are coming. From Google and Uber to Tesla, BMW and Nissan, the world’s most innovative brands are conceiving and bringing to market entirely new modes of transportation that will revolutionize the ways in which we travel. According to Navigant Research, by 2035… Read more »