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Electric locomotive: 24 hrs/charge

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  • Electric locomotive: 24 hrs/charge

    Granted this is a yard engine used for switching cars track to track in order to build a train for shipment, but there's one helluva lot of yard engines in the world.

    Other stories report that the cost is about the same as a conventional diesel/electric yard engine.

    Link....

    Batteries ARE included:

    Norfolk Southern unveils experimental electric locomotive

    ALTOONA, PA. - With U.S. Dept. of Transportation Secretary Ray LaHood and Congressman Bill Shuster in attendance, Norfolk Southern today unveiled the latest in alternative energy locomotive technology at its Juniata Locomotive Shop in Altoona, Pa. NS 999 is a prototype 1,500-horsepower switching locomotive that relies solely on rechargeable batteries for power.
    >
    NS 999 is an entirely electric locomotive that uses a lead-acid energy storage system comprised of 1,080 12-volt batteries to operate in railroad switching applications without the use of a diesel engine and with zero exhaust emissions. The plug-in locomotive also can regenerate dynamic braking energy through a system provided by Brookville Equipment Company. The recovered dynamic braking energy continually replenishes the energy storage system, and uses this recovered energy for tractive effort in rail operations. The batteries are carefully monitored and controlled through an elaborate battery management system to assure safety and maximum battery life, and when fully charged NS 999 is able to operate three shifts before recharging is required.

    Norfolk Southern Corporation (NYSE: NSC) is a leading North American transportation provider. Its Norfolk Southern Railway subsidiary operates approximately 21,000 route miles in 22 states and the District of Columbia, serves every major container port in the eastern United States, and provides efficient connections to other rail carriers. Norfolk Southern operates the most extensive intermodal network in the East and is a major transporter of coal and industrial products.
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    Dr. Mordrid
    ----------------------------
    An elephant is a mouse built to government specifications.

    I carry a gun because I can't throw a rock 1,250 fps

  • #2
    Lot to be said for the good ol' lead-acid battery. In this kind of application, it is ideal as acceleration of the weight is rarely to above a crawl and the energy is recovered on braking.

    It would not surprise me if the Australian lightweight lead-acid integrated ultra-capacitors did not take off for hybrid cars. Great advantages over Li-ion (and a couple of disadvantages!).
    Brian (the devil incarnate)

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