ELECTRICAL TRACTION SYSTEM FOR AN INDUSTRIAL ELECTRIC VEHICLE, INDUSTRIAL ELECTRIC VEHICLE, ELECTRICAL POWER SUPPLY SYSTEM AND METHOD OF PROVIDING ELECTRICAL ENERGY TO AN INDUSTRIAL ELECTRIC VEHICLE

Abstract: an electrical traction system for an industrial electric vehicle is described. the electrical traction system includes an electrical energy storage device having a storage electrical potential, a dc drivetrain bus having at a drivetrain electrical potential, an electric power converter provided between the electrical energy storage device and the dc drivetrain bus, at least one electric motor, at least one traction inverter provided between the dc drivetrain bus and the at least one electric motor for driving the at least one electric motor, and an electrical interface assembly directly connected to the dc drivetrain bus for receiving an electric power from an electrical power supply system. the electrical interface assembly includes at least one interface for receiving power while the industrial electric vehicle is stationary, and for receiving power while the industrial electric vehicle is moving.

Inventor(s): Nic Beutler, Thorsten Micke, Thierry Jenelten, Stefan Dikk, Mehrzad Ashnagaran

CPC Classification: B60L15/007 ({Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles})

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