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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

ORNL’s wireless charging technology transferred power between the truck and a charging pad across the 11-inch gap using two electromagnetic coupling coils at the demonstration. The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency.

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JERA and Toyota deploy first large capacity Sweep Energy Storage System with second-life batteries

Green Car Congress

JERA, the largest power generation company in Japan, responsible for about 30% of Japan’s electricity, and Toyota Motor have built and deployed the first large-capacity “Sweep Energy Storage System”. The project plans to operate grid storage batteries for recharge and discharge operations, connected to the Chubu Electric Power Grid Co.,

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OEMs shifting towards onboard chargers > 6 kW for EVs; lower output chargers to remain dominant through 2020

Green Car Congress

Most battery and plug-in hybrid electric vehicle (PHEV) manufacturers in Europe and the US have been adopting onboard chargers with a power output between 3 to 3.7 Now, EV manufacturers are moving towards onboard chargers with a power output greater than 6.6 kilowatts (kW). kW to reduce charging time. kW onboard chargers.

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What Is Bidirectional Charging? Understanding the Benefits for Both Drivers and Businesses

EV Connect

In one-directional charging, alternating current (AC) electricity is converted to direct current (DC) energy that’s stored in an EV battery to power the car. With a bidirectional charger, the converter can transform the car’s DC energy back into AC electricity and pass it along to another recipient.

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When (and How) Should You Use a DC EV Charger?

EV Connect

According to the Alternative Fuels Data Center, there are 36,366 DC Fast charging stations available in the United States. Before you plug in, take a moment to learn the difference between AC and DC charging, how much time it will take, and whether there are any consequences for your route planning or battery maintenance.

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A Comprehensive Guide to EV Charging Management Software Solution

Driivz

Global EV and plug-in hybrid sales (BEV+PHEV) topped 14 million units in 2023 ( EV Volumes ) and are projected to surpass 45 million by 2030 ( IEA ). Understanding EV Charging Stations Charging stations vary by connector type, use cases and locale, their power rating, and whether they are AC or DC.

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Are EVs Charged Mostly By Coal Power in the US?

EV Adoption

Last year I wrote an article — Electric Vehicles Have Lower Well-to-Wheel Emissions in All 50 States and DC Than Gas-Powered Vehicles — looking at “well to wheel” from the US Department of Energy and my own analysis of EV sales and source of electricity by state. of electric vehicle sales in the US.

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