Search Results Found For: "DOE"

Which US states have the highest penetration of EV charging stations?

Expanded access to charging infrastructure is seen as one of the keys to accelerating EV adoption, and the US is rapidly rolling out public charging stations. A new report from the DOE tells us that 25 states now have at least 1,000 non-residential charging units (public and private). California has by far the most: nearly… Read more »

Swiss car-sharing firm to install hundreds of charging stations

Swiss car-sharing provider Mobility operates a fleet of some 3,000 vehicles, many stationed at Switzerland’s ubiquitous train stations to provide last-mile transportation. The company’s first foray into electrification was a bit too early—it began offering EVs in 2011, but later took most of them out of service. Now the value proposition for EVs has improved,… Read more »

New paper shows atomic-scale closeups of how a lithium-metal electrode ages

Lithium-metal batteries, which use anodes made of lithium metal rather than graphite, could offer great improvements in energy density and weight. The DOE’s Battery 500 Consortium has set a goal of developing lithium-metal EV batteries with triple the energy density of today’s Li-ion cells. Now scientists at Stanford University and the SLAC National Accelerator Laboratory… Read more »

Washington state bill to phase out ICEs by 2030 ready for governor’s signature

In March, the state of Washington one-upped EV trendsetter California with a proposal to phase out gas-burning cars by 2030—five years earlier than the Golden State’s proposed ban. Washington’s legislature has now passed Clean Cars 2030, part of a larger bill (E2SHB 1287) that directs the state’s utilities to prepare for all-electric transportation. Unlike California… Read more »

Predicting And Preventing Thermal Runaway In EV Battery Systems By Utilizing A Unique Measurement System

The precise knowledge of thermal behavior and temperature curves is a prerequisite for the further development of high-performance, high-voltage battery systems. To accomplish this, several hundred temperature measurement points are needed throughout the battery assembly, including between the cells. Traditionally this has been an instrumentation challenge as the enormous quantity of sensors and their signal… Read more »

Optimizing EV Powertrain Through Innovative Measurement Equipment

EV powertrains have to be tested during many development phases, and the system’s overall efficiency is a major contributor to consumer buying criteria. However, the measurement of electrical power consumed throughout the entire vehicle (powertrain, converters, HVAC system, BMS system, etc) as well as for the generation of mechanical power becomes an instrumentation challenge due… Read more »

LiNa and ion Ventures conclude successful test of solid-state sodium battery platform

ion Ventures, a utility and energy storage infrastructure specialist, and LiNa Energy, a solid-state battery technology developer, recently concluded a successful trial of LiNa’s proprietary solid-state sodium battery platform.  LiNa says the battery is constructed from easily sourced, low-cost materials, contains no cobalt or lithium, operates at a wide range of temperatures, does not require… Read more »

MIT researchers describe new electrolyte to reduce metal electrode degradation

A team of researchers led by MIT Professor Ju Li has found an electrolyte that overcomes the problems associated with metal electrodes, which could result in batteries with longer lifespans and more energy storage capacity. The research was reported in the journal Nature Energy in a paper by Li and others. The researchers say the… Read more »

Biden’s EV plan includes $100 billion in purchase rebates and $15 billion for charging stations

Details of the Biden administration’s $174-billion proposal to boost EV adoption are slowly beginning to leak out. According to a Transportation Department email message seen by Reuters, the plan calls for $100 billion in new consumer rebates, $15 billion to build 500,000 new charging stations, $20 billion for electric school buses, $25 billion for zero-emission… Read more »

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