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Study finds all-electric rideshare fleet could reduce carbon emissions, but increase traffic issues

Green Car Congress

Lead author Aniruddh Mohan and colleagues wanted to develop a method that evaluated the life-cycle costs and benefits for two battery-powered ridesource fleets and a gasoline-powered one. The analysis indicated that electrified fleets had 40-45% lower greenhouse gas costs per trip compared to the gasoline-powered version.

Fleet 195
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Baker Institute report: China has positioned itself as a gatekeeper to the energy transition; nickel case study

Green Car Congress

Widely ignored, although gaining attention, is China’s strategic positioning as a crucial gatekeeper to several key “green” technologies, including battery energy storage to support electric vehicles (EVs)—specifically, battery electric vehicles (BEVs)—along with stationary storage for power grids.

China 416
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False Starts: The Story of Vehicle-to-Grid Power

Cars That Think

It occurred in the wake of the California electricity crisis of 2000 and 2001, when mismanaged deregulation, market manipulation, and environmental catastrophe combined to unhinge the power grid. Once electricity is generated and passes into the grid, it is typically used almost immediately.

Grid 138
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New nanoparticle copper compound cathode could enable low-cost, long-life and high-power potassium-ion batteries for grid storage

Green Car Congress

Much recent research on batteries, including other work done by Cui’s research group, has focused on lithium-ion batteries, which have a high energy density; however, energy density really doesn’t matter for storage on the power grid. Cost is a greater concern. —Colin Wessells. —Colin Wessells.

Low Cost 304
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SwRI to demonstrate use of electric vehicles as part of emergency power microgrid under US Army SPIDERS program

Green Car Congress

independent from the bulk power grid (i.e., SPIDERS uses the conceptual designs of an Energy Surety Microgrid developed by Sandia National Laboratories, and has four specific goals for electric power surety at US military installations: To protect critical. infrastructure from power loss. Smart Power Infrastructure.

Parts 290
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A123 Systems to supply 1MW Li-ion grid storage system to Maui Electric Company; 2MW system for NSTAR demonstration

Green Car Congress

A123’s GBS storage systems are designed to provide a complete, turnkey solution to help MECO meet these objectives by providing a number of services in addition to peak-load shifting, including regulating voltage fluctuation, reactive power (VAR) support and relieving wind curtailment.

Li-ion 252
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Australia Goes All-in on Green Hydrogen

Cars That Think

Resource-poor Asian neighbors such as Japan and Korea are also counting on Aussie green hydrogen to help get them off fossil fuels in the decades ahead. Add up the capacity figures in all of Australia’s current proposals to produce green hydrogen and the sum exceeds Australia’s power-generating capacity. Shipping hydrogen is pricey.

Australia 145