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The EVSE GMI circuit: Should the standards be changed?

Leviton’s Director of Engineering explains the EVSE GMI circuit and why he believes the standards should be changed. One of the many safety features integrated into EVSE is the ground monitor interrupter (GMI) circuit. The GMI circuit ensures that the ground path is connected from the vehicle chassis all the way to the electric service… Read more »

Torqeedo’s Deep Blue Hybrid offers flexible power system for boat propulsion and accessories

Torqeedo, a manufacturer of electric boat motors, has announced its new Deep Blue Hybrid, an integrated system that acts as an energy supply for both a vessel’s hybrid drive and all AC/DC electrical loads on board. This solution allows boat owners to harness solar, wind, plug-in and regenerative power in the system’s high-capacity batteries, keeping… Read more »

2015 VW e-Golf ushers in an era of interchangeable drivetrains for every Volkswagen model

Rising above the waters of the Mittelland Canal in Wolfsburg, Germany, four iconic smokestacks cut through an otherwise sparse skyline. These are the most recognizable – and among the last – vestiges of the original Volkswagen factory from 1938. Symbolically, however, the smokestacks represent much more than the symbols of a power plant that –… Read more »

Pushing the power limits: Fuji Electric on the new requirements of power electronics

With each passing model year, the requirements demanded of automotive power electronics increase. Market forces are pushing Insulated Gate Bipolar Transistor (IGBT) modules towards lighter, smaller, more powerful and more reliable technology. These switching devices are what power an EV or hybrid inverter, and with increasingly stringent emissions requirements, automakers are looking for more innovative… Read more »

Meanwhile, Chevrolet unveils a substantially improved 2016 Volt

Unveiling the new Bolt and Volt (or is it Volt and Bolt?) together doesn’t seem like the smartest of marketing moves – the game-changing new 200-mile electric hatchback is bound to steal some thunder from the upgraded practical plug-in sedan, and that would be a shame, because the improvements to the Volt are worth trumpeting…. Read more »

ZeroTruck: Electric fleet vehicles offer compelling cost savings

Medium-duty trucks make perfect candidates for electrification, and the market would seem to be full of opportunities for small companies that build powertrains and components. It’s treacherous territory, however – several startups targeting this space have foundered. ZeroTruck founder Tedd Abramson told Charged about his company’s strategy to hang on for the long haul. Abramson… Read more »

Volkswagen demonstrates e-Golf that can park (and charge) itself

This week’s Consumer Electronics Show in Las Vegas features a fleet of vehicles from Volkswagen that showcase the triple trends of electrification, autonomy and connectivity. VW notes that its plug-in models, the e-Golf and Golf GTE, would be inconceivable without computers that control such functions as battery charging and switching between gas and electric drive… Read more »

BMW i3: “The most advanced vehicle on the planet” taken apart and reverse-engineered

The BMW i3 incorporates several extremely innovative features (as we noted in our August 2013 cover story), from its carbon fiber “life module” to its bottom-mounted battery pack to its unique optional range extender. In a recent Forbes article and accompanying video, Sandy Munro calls it “the most advanced vehicle on the planet…as revolutionary as… Read more »

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