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SAE International revises recommended practice for electric and hybrid electric vehicle safe battery testing

Green Car Congress

SAE International has released J2464: Electric and Hybrid Electric Vehicle Rechargeable Energy Storage System (RESS) Safety and Abuse Testing , a revised recommended practice for establishing safe battery systems. —Bob Galyen, chair of the SAE Vehicle Battery Standards Steering Committee.

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EPA, DOT Propose New Fuel Economy Labels; Addressing GHG Emissions, Fuel Consumption and Advanced Technology Vehicles

Green Car Congress

The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fuel economy labels consumers see on the window of new vehicles in dealer showrooms. A sample of the second proposed label for an extended range electric vehicle. Source: EPA.

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Road Test: 2021 Volvo XC90 Recharge T8 PHEV

Clean Fleet Report

Local Electric Driving, No Range Anxiety. Volvo has been talking about going electric a lot lately. The company plans to do it with a mixture of all-electric vehicles, like the new XC40 Recharge, and plug-in hybrid versions of its SUVs and sedans. The XC90 Recharge is an example of the second group.

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AAA: EV HVAC use in frigid temperatures causes substantial drop in range

Green Car Congress

C) and the HVAC system is used to heat the inside of an electric vehicle, the average driving range is decreased by 41%. Testing was performed according to guidelines established in SAE International standard J1634, Battery Electric Vehicle Energy Consumption and Range Test Procedure.

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UC Davis Study Finds That Ultracapacitor-based Micro-Hybrid Systems Can Deliver Substantial Fuel Economy Improvements

Green Car Congress

Using a micro-hybrid system featuring carbon/carbon ultracapacitor units as energy storage can result in significant increases in fuel economy over a baseline conventional vehicle, according to a study by Dr. Andrew Burke at UC Davis. The ultracapacitors are also recharged during regenerative braking.

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Debunking EV Range Anxiety: Do EVs Meet Daily Driving Needs?

The Truth About Cars

Photo credit: canadianPhotographer56 / Shutterstock.com One of the prevalent myths surrounding electric vehicles (EVs) is that they lack the necessary range to meet daily travel needs. However, evidence suggests that the range of electric vehicles aligns well with the daily mileage requirements of most U.S. households.

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Tech: How do Hybrid & Plug-in Hybrid Batteries Recharge? Do I Need to Plug a Hybrid In?

Clean Fleet Report

So, what’s the difference between the two different types of hybrid vehicles? Regular Hybrids Regular hybrids recharge their onboard nickel-metal hydride or lithium-ion battery packs by reclaiming energy through a process called regenerative braking. Here’s a brief overview. Do I Need to Plug a Hybrid In?