Konecranes Esitelma

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    24-Nov-2015
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Summary of Konecranes in finnish,

Transcript of Konecranes Esitelma

  • Radio

    Receiver

    Limit Switches

    Limit Switches

    Limit Switches

    48...230 Vac

    Control Signals

    Freq . Conv .

    Power

    supply

    Main Contactor

    Freq . Conv .

    Freq .

    Conv .

    Speed Feedback

    Brake Control

    Brake Control

    Brake Control

    Hoist

    Bridge

    Trolley

  • Active Rectifier

    DC bus Inv .

    Inv . Inv . Inv .

    Hoist

    Control Voltage

    Trolley

    Inv . Inv .

    Gantry

    DC bus Diesel Generator

    Auxiliary Winches

    LC Filter

  • Active

    Rectifier

    Active

    Rectifier

    3 - Phase Transformer

    Power Supply through Motorized

    Cable Reel DC bus

    Inv . Inv . Inv . Inv . Inv .

    Hoist

    Gantry Sea Side

    Gantry Land Side

    Trolley Boom

    Inv .

    Auxiliary Winches

  • 010

    20

    30

    40

    50

    60

    70

    80

    10 15 20 25 30 35 40 45 50

    Effi

    cie

    ncy

    (%

    )

    Load (%)

    50 Hz 100 Hz 150 Hz