Method for operating an electrical drive system for a motor vehicle, in particular for an automobile

WO2025021357A1PCT designated stage expired Publication Date: 2025-01-30MERCEDES BENZ GROUP AG
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Patent Information

Application Number
PCT/EP2024/065744
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-07-26
Filing Date
2024-06-07
Publication Date
2025-01-30

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Abstract

The invention relates to a method for operating an electrical drive system (10) of a motor vehicle (12), in which method the electrical drive system (10) comprises a vehicle axle (14) having a first vehicle wheel (18) and a second vehicle wheel (20), a first electric machine (24), a second electric machine (26) and an accelerator pedal (28) which is operable by a person and is thus movable into different positions, whereby a torque to be provided by the electrical drive system (10) is adjustable for driving the motor vehicle (12). The electrical drive system (10) is operable in a first operating mode in which the first electric machine (24) is torque-transmittingly coupled to the vehicle wheels (18, 20), while the second electric machine (26) is decoupled from the vehicle wheels (18, 20). The electrical drive system (10) is operable in a second operating mode in which the second electric machine (26) is torque-transmittingly coupled to the vehicle wheels (18, 20).
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Citation Information

Patent Citations

  • Electric drive system for a motor vehicle

    DE102021004236A1

  • Drive device for electric vehicle

    JP2020097952A

  • Torque control method of dual-motor electric vehicle, electric vehicle and storage medium

    CN113071332A

  • Drive device for a vehicle axle, in particular a rear axle

    DE102016218717B3

  • METHOD AND SYSTEM FOR PROVIDING VEHICLE DRIFT

    DE102018105598A1