In March 2012, Fuji Electric Corporation of America announced plans to begin selling its DC fast charging stations in the US. At that time, the company had already deployed over 300 of its chargers in other markets around the world. The company’s international experience gave it practical insight into the challenges of the EV charging… Read more »
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Utility demand charges and electric vehicle supply equipment
Jeffrey Wishart, Senior Principal Engineer at ECOtality since 2009, conducts research and development on products and services in the areas of energy, the environment, and advanced transportation. In addition to his supervisory position at ECOtality, Dr Wishart worked for several years at a utility company in Queensland, Australia, conducting research into emerging energy technologies. … Read more »
Leyden Energy’s Li-imide electrolyte and the rise of start-stop vehicles
Battery start-up Leyden Energy plans to profit from the forecasted groundswell at the bottom of the electrification ladder: start-stop vehicles The average person may see the trademarked Li-imide logo and rush to the nearest convenience store to try a tangy new soft drink. However, you, being a somewhat chemistry-savvy electric vehicle enthusiast, know that Li-imide’s likely… Read more »
AMP Electric Vehicles: From car converter to truck OEM
The unusual journey of AMP Electric Vehicles has positioned it to become a leading OEM producing alternative-fuel vehicles for the medium-duty market. Seven years ago, AMP Electric Vehicles was founded on the idea of converting passenger vehicles – originally designed with an internal combustion engine, gas tank, and related components – to electric drive. The… Read more »
Dual battery pack could give next-generation Tesla unprecedented range
Is Tesla working on a new type of hybrid pack that combines two different battery technologies to deliver a huge increase in range? This question has been floating around the discussion groups for a few months, but several outlets reported it as breaking news this week after a couple of stock analysts discovered the story… Read more »
The challenges of battery state of charge measurements
Your BMS’s fuel gauge is lying to you. Here’s why that’s not a big deal. Battery management systems (BMSs), and the fuel gauges in them, are a part of daily life for almost everyone. You’ll find them in vehicles, laptops, cell phones, grid-attached energy storage – basically, anything that does work and needs to be plugged in,… Read more »
Multiphase cooling: CapTherm’s technology takes the heat off
Canada’s CapTherm Systems’ multiphase cooling technology could take the heat off of EV batteries and charging stations more efficiently, taking up less space using fewer materials while improving longevity and performance. Charged takes an early peek at this innovation before it goes commercial next year. If you’ve never dropped your smartphone 10 feet onto pavement,… Read more »
Samsung SDI to supply batteries to Tesla?
Tesla is looking to diversify its supply of lithium-ion batteries, and is close to an agreement with Korean firm Samsung SDI, the Korea Herald reported, citing unidentified industry sources (an SDI official has denied the report). “We understand SDI and Tesla are undergoing last-minute tests before the Korean company starts to supply its batteries,” said… Read more »
A quick look at the Model S quality control regimen
We just can’t get enough of snooping around the Tesla factory. The latest video from WIRED gives us a look at the testing process that each Model S goes through before it hits the streets. As all high-end automakers do, Tesla puts each individual vehicle through a battery of tests before it leaves the… Read more »
Wildcat Discovery Technologies’ new cathode materials
We first told you about Wildcat Discovery Technologies back in the October/November 2012 issue of Charged. It is a venture-backed start-up in Southern California that has developed proprietary methods for rapidly synthesizing energy-storage materials. The company boasts that one of its busy scientists can produce 400 to 500 different battery materials at the same time… Read more »