Wrightspeed, the startup led by Tesla co-founder Ian Wright, has identified a promising target for electrification – it retrofits plug-in powertrains to urban service trucks, the most inefficient and polluting of commercial vehicles. Customers include FedEx, which recently ordered an additional 25 of the company’s powertrains. Now Wrightspeed has unveiled the Fulcrum, a new turbine… Read more »
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Fairchild’s new line of MOSFETs and High Voltage Rectifiers
Semiconductor supplier Fairchild (NASDAQ: FCS) has introduced new automotive-qualified SuperFET II MOSFET and High Voltage Rectifier product families, which are designed to increase the power ratings of onboard chargers and DC-to-DC converters used in hybrid and electric vehicles. “A chief goal for plug-in hybrid and electric vehicle manufacturers is keeping onboard battery chargers and DC-to-DC… Read more »
Kia dealer: Don’t buy a Soul EV
When it comes to EV sales, the biggest party-poopers may not be shadowy oil industry conspirators, but auto dealers, who often lack information about their manufacturers’ electric models, and sometimes actively discourage buyers from considering them. Kia of Vancouver provided a blatant example of this recently, when a sales manager replied to a potential customer’s… Read more »
Assisted steering system uses individual wheel motors for more efficiency and better range
Modern automobiles are complex beasts, with numerous subsidiary systems that consume energy. In an EV, more energy consumption means reduced range, so it can be well worthwhile to study more efficient ways to power the various accessories. One of these accessory systems is assisted steering, which reduces the physical effort required for the driver to… Read more »
XALT Energy announces $1 billion battery supply agreement with Chinese bus manufacturer
XALT Energy has signed a multi-year contract, valued at over $1.0 billion, with Hybrid Kinetic Group of China to supply lithium titanate batteries for electric buses in China. Production is expected to begin during the third quarter of 2015. Dr. Yung Yeung, Chairman of HK Group, said, “XALT’s high quality and cost-competitive battery products fit… Read more »
The future of integrated inverters: Press-fit solderless interconnects and smarter design
Interplex, the complex assemblies expert, on power electronics, the automotive industry and the continuous drive for smarter design Power modules containing high-power insulated-gate bipolar transistors (IGBTs) are at the core of most modern inverters. These modules are the electronic muscle of the system. They perform all the switching, and they generate all the heat. But… Read more »
Ionic liquid electrolytes may open the door for higher-voltage batteries
The curious case of ionic liquids: Boulder Ionics/CoorsTek Specialty Chemicals Iolyte electrolytes When you think of liquids under the brand name Coors, you think of the Silver Bullet, the Banquet Beer. You certainly don’t think of high technology, unless you’re really easily impressed by cold-activated cans. However, not everyone knows that there’s another huge conglomerate under… Read more »
Argonne National Labs hosts the Interoperability Olympics
At Argonne National Labs, the pursuit of greater compatibility between DC fast charger EVSE and EVs connected some dots between industry standards and industry stalwarts. America’s first national lab, Argonne National Laboratory (ANL), has always been steeped in the purpose of discovering and developing sustainable energy sources for promoting national security and prosperity. While the… Read more »
Siemens saves weight and space with integrated motor and inverter
Screw it in and drive Among the companies pushing the boundaries of packaging efficiency is the German engineering colossus Siemens. The company has developed an integrated motor and inverter contained in a single housing, the Siemens Sivetec MSA 3300. The new drive unit reduces weight, frees up six to seven liters of additional space, lowers… Read more »
UK government to invest £32 million in EV infrastructure, £11 million in R&D
The UK government has announced £32 million ($49 million) in new funding for EV infrastructure, to support “the fast-growing popularity of plug-in vehicles.” The announcement noted that claims for government grants to plug-in buyers increased fourfold in 2014. The new pot of money, which will be invested between now and 2020, includes: £15 million to… Read more »