Researchers at the DOE’s Oak Ridge National Laboratory (ORNL) recently demonstrated a 20-kilowatt bi-directional wireless charging system installed on a UPS medium-duty, plug-in hybrid electric delivery truck. In the demo, the system transferred power at more than 92% efficiency between the truck and a charging pad across an 11-inch air gap, using two electromagnetic coupling… Read more »
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Fermata receives UL certification for vehicle-to-grid EV charging system
Underwriters Laboratories (UL) has announced that Fermata Energy’s bidirectional EV charging system is the first in the world to be certified to a new North American safety standard, UL 9741. The standard covers bidirectional equipment that charges EVs from an electric power system (EPS) and also allows the vehicle to export power to an EPS,… Read more »
A look at BMS validation testing
The battery pack is not only one of the most expensive components in an EV—it’s also incredibly complex, in some cases comprising thousands of individual cells. The tasks of preserving a battery’s efficiency, lifespan, thermal stability and safety rest upon the battery management system (BMS), an embedded controller that regulates the flow and distribution of… Read more »
V2G value propositions: Fermata Energy is focused on building financially viable solutions for vehicle-to-grid
David Slutzky, an accomplished entrepreneur, has an eclectic background. In addition to having founded several successful companies, he’s served as a local elected official as well as a Senior Policy Advisor in the Clinton White House and the EPA. He’s been teaching at the University of Virginia for some time, on the Commerce, Architecture and… Read more »
Read past issues of Charged – Electric Vehicles Magazine
Issue 67: January-March 2024 Featuring: Issue 66: October-December 2023 Featuring: Issue 65: July-Sep 2023 Featuring: Issue 64: April-June 2023 Featuring: Issue 63: January-March 2023 Featuring: Issue 62: October-December 2022 Featuring: Issue 61: July-September 2022 Featuring: Issue 60: April-June 2022 Featuring: Issue 59: January-March 2022 Featuring: Issue 58 – November/December 2021 Featuring: Issue 57 – September/October… Read more »
Nissan Australia touts LEAF V2H capabilities, disses Tesla battery project
Nissan’s Global Director of Electric Vehicles, Nic Thomas, recently took a trip Down Under for the Australian launch of the Nissan LEAF Plus. In his speech, he highlighted the LEAF’s bidirectional charging capability, which he said is already being used in Japan, and is expected to be available in Australia within months. Nissan Australia’s Manager… Read more »
Sono Motors logs 10,000 preorders for Sion solar EV
Over a year before the vehicle’s production is scheduled to begin, German startup Sono Motors says it has received 10,000 preorders for its Sion SEV (solar electric vehicle). Most of the reservations have been made by private individuals, around 87 percent of them from Germany, Austria and Switzerland. The Sion features a liquid-cooled 35 kWh… Read more »
SAE updates J2954 wireless charging standards for EVs up to 11 kW
SAE International has published a second version of Recommended Practice (RP) SAE J2954, its standard for wireless power transfer (WPT) for EVs of up to 11 kW power levels. The RP establishes specifications for interoperability, electromagnetic compatibility, EMF, minimum performance, safety, and testing for wireless charging of light-duty electric and plug-in EVs. SAE is seeking… Read more »
MAHLE licenses wireless EV charging technology from WiTricity
Automotive supplier MAHLE announced that it has licensed magnetic resonance wireless charging technology from WiTricity. “With the acquisition of licenses for WiTricity’s magnetic resonance technology, we’re now progressing to the concrete development stage,” said MAHLE’s Otmar Scharrer. “This will involve our expertise in control electronics, software, and thermal management. In the development of our solution,… Read more »
TEPCO Ventures invests $2.5 million in V2G provider Fermata Energy
Fermata Energy, a provider of vehicle-to-grid (V2G) technology, has secured a $2.5-million strategic investment from TEPCO Ventures, the investment arm of Tokyo Electric Power. Fermata’s bi-directional chargers enable EV batteries to provide energy storage to the power grid, reducing power loads during peak times and consequently reducing electricity costs. Fermata Energy’s proprietary software system is… Read more »