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
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
Smart Images

Figure EP2024065744_30012025_PF_FP_ABST
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).
Need to check novelty before this filing date? Find Prior Art
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