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Penn State researchers developing methods to prolong operating life of valve regulated lead-acid batteries; electric locomotive as example

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A team of Penn State researchers is developing more cost-effective ways to prolong the life of valve regulated lead-acid (VRLA) batteries, such as those applied in Norfolk Southern Railway No. In this paper, the cell voltage and pressure of new and dead VRLA batteries are monitored during testing to determine the cause of death of the cells.

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Axion Power and ePower Engine Systems enter 5-year agreement for use of PbC batteries in diesel-electric drivetrains for Class 8 trucks; tests suggest up to 35% improvement in fuel economy

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Axion Power International, Inc, the developer of advanced lead-carbon PbC batteries and energy storage systems ( earlier post ), has entered a strategic relationship with ePower Engine Systems LLC. At a 65 mph cruise, the system is designed to operate using generator power only. when accelerating or climbing.

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Controlled Power Technologies and Advanced Lead-Acid Battery Consortium to unveil LC Super Hybrid at Geneva show; low-cost “micro-mild” demonstrator

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Other international companies involved are powertrain developer and systems integrator AVL Schrick based in Austria and Germany, springy materials specialist Mubea also from Germany, and Provector, a leading expert in battery management systems, based in the UK. —Allan Cooper, European projects coordinator at ALABC.

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UK Collaboration Develops Plug-in Hybrid Retrofit for Conventional Vehicles

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A collaboration led by the UK’s Cranfield University has developed a retrofit plug-in hybrid conversion system for a conventional internal combustion engine vehicle. Electric machine design and manufacture, drive system development and integration. Source: Cranfield. Click to enlarge. Earlier post.). University of Oxford.

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Axion supplying PbC batteries to Norfolk Southern for all-battery switcher and working on line-haul hybrid locomotives; micro-hybrid and stationary expansion

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In April, Axion Power International Inc received an order from Norfolk Southern Corp (NS) for PbC lead-carbon batteries for use in an all-battery-powered switcher locomotive. Micro-hybrid testing against VRLA. The battery-electric NS-999, “under the long hood”. Source: NS. Click to enlarge. Earlier post.) —Tom Granville.

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