A battery management system requires precise current measurements in order to derive State of Charge (SOC) and other important battery state information. To date, commercial shunt measurement systems are limited in their accuracy by two main factors. First, accuracy is affected by changes in temperature caused either by the environment or by the self-heating of… Read more »
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NRG eVgo installs 60 workplace charging stations for Sony Pictures
NRG eVgo has installed what it says is the largest corporate deployment of EV charging stations in Southern California – 60 Level 2 workplace charging stations at Sony Pictures Entertainment’s historic facility in Culver City. eVgo’s Ready for Electric Vehicle (REV) program provides workplaces with turnkey EV charging solutions, providing charger maintenance and driver support…. Read more »
EPA report: EVs are beginning to have a “measurable and meaningful impact”
The most recent edition of the EPA’s annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends notes that alternative fuel vehicles (including EVs, PHEVs and CNG vehicles) are beginning to have a “measurable and meaningful impact” on the fuel economy and CO2 emissions of the country’s passenger car fleet. The EPA report,… Read more »
Will European drivers warm to hybrids?
Hybrids, with or without plugs, are comparatively rare on European roads, but Automotive News believes that’s about to change, as EU limits on CO2 emissions become stricter, forcing Continental automakers to electrify. German and French automakers dominate the market in Europe, and diesels have long been their chosen solution, accounting for half of new-car sales… Read more »
Tesla D is more revolutionary than you think
Tesla’s mysterious D has been revealed and it is cool. Elon Musk introduced the dual-motor, all-wheel-drive version of Model S at a theatrical event at Hawthorne Municipal Airport (where SpaceX is headquartered). Musk didn’t just show a slide of the goodies – a huge robot arm lifted up a Model S chassis and turned it… Read more »
As DC fast chargers multiply, so do standards
Public DC fast-charging stations are proliferating around the world at what some might call an alarming rate. In at least 50 countries, EV drivers can top up their batteries in the time it takes to (leisurely) enjoy a cup of tea, or whatever the local beverage may be. While automakers agree on the importance of… Read more »
Nissan CEO: We’re going to continue to make our own batteries
The EV world was shocked by recent reports that Nissan is thinking about cutting production of its proprietary battery packs in favor of sourcing packs from South Korea’s LG Chem. Speculation ran riot in the media, but facts were few. This week, the picture became clearer, as Green Car Reports asked Nissan CEO Carlos Ghosn… Read more »
Chrysler announces plug-in hybrid minivan
Chrysler will launch a plug-in hybrid version of the next-generation Town & Country minivan late next year, about a year earlier than the company had previously indicated. Other hybrids, including a full-size crossover, are also in the product pipeline. The plug-in minivan, which would be a first for the industry, will get 75 MPGe, according… Read more »
They all make EVs – but which carmakers want to sell them?
Almost every major carmaker now has at least one plug-in vehicle for sale. However, several of these vehicles were produced mainly to appease the California Air Resources Board, and their makers have shown little interest in actively marketing them. Savvy car buyers are aware of this, and make their choices accordingly – no one wants… Read more »
Can Tesla crack open Japan’s auto market?
Japan has long been at the forefront of the electromobility revolution. It’s the home of the historic Toyota Prius and the world’s best-selling EV, the Nissan LEAF. As an island nation that imports almost all of its oil, Japan has compelling reasons to electrify, and its government has worked hard to do so, providing significant… Read more »