By now, the main events in Volkswagen’s dirty diesel scandal are familiar to Charged readers. For years, the world’s second-largest automaker opted not to produce hybrids or EVs, instead relying on “clean diesel” to meet government-mandated emissions standards. In 2015, scientists at the International Council on Clean Transportation were puzzled to find that they couldn’t… Read more »
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Brought to you by Bender: Learn how DC capable sensor technology offers a significant improvement in EV charging electrical safety Download White Paper Brought to you by Teledyne LeCroy: Measuring Motor Performance – Using Analyzers and Oscilloscopes On-Demand Webinar Brought to you by Wolfspeed Power Products: High-efficiency, Resonant DC/DC Convertor for Fast EV Charger… Read more »
Can Jaguar EVs save England’s economy?
The news that Jaguar hopes to produce an electric SUV by 2018 seemed unremarkable at first – a niche automaker belatedly climbing on the bandwagon. However, recent comments by a senior cabinet minister suggest that the island nation is pinning its hopes on its largest automaker (actually owned by Indian firm Tata) – and on… Read more »
UK government extends Plug-In Van grants to larger trucks
The UK government has announced an investment of an additional £4 million ($4.9 million) to the Plug-In Van grant scheme, extending eligibility to larger electric vehicles. Electric trucks above 3.5 tons will now be eligible for grants of up to £20,000 ($24,300). The grant amount is automatically deducted from the price of the vehicle by… Read more »
UQM Technologies achieves new Chinese motor and inverter system certification
Colorado-based motor manufacturer UQM Technologies (NYSE MKT: UQM) has received an updated Chinese certification for its PowerPhase HD250 electric propulsion system. The testing, conducted at the China Automotive Technology & Research Center, included system performance analysis for power and torque, vibration, salt spray, sealing performance and electrical testing. UQM’s PowerPhase HD250 system, designed for heavy-duty… Read more »
LORD Corporation builds on its work potting electric motors, reducing hot spots by up to 40%
In 2013, Shafigh Nategh completed his doctoral thesis on the thermal management of high-performance electrical machines at the KTH Royal Institute of Technology in Stockholm, Sweden, and by 2014, the results of his doctoral work had begun to pique the interest of some heavy hitters in the electric motor industry. For his thesis, Nategh designed… Read more »
Continental 48-volt hybrid drive goes into production in new Renault
Automotive supplier Continental has been working with Renault since 2013 on a mild hybrid system that operates at 48 volts, instead of the 300-400 volts usually used in hybrid vehicles. The new Hybrid Assist system is slated to go into production in Renault’s new Scénic and Grand Scénic models. Instead of a conventional starter generator,… Read more »
Mercedes to offer wireless charging system using Qualcomm Halo technology
When Mercedes updates its S550e plug-in hybrid in 2017, it plans to offer a wireless charging (WEVC) system, manufactured by a Tier 1 power electronics supplier that has licensed Qualcomm’s Halo technology. Qualcomm and Daimler didn’t say which supplier would be producing the wireless system for Mercedes, but in July, Qualcomm entered into a license… Read more »
Engineered Materials Solutions brings a century of clad metal experience to batteries
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 »
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 »