Hybrid power train (1) with a low-voltage motor-generator (2), in particular with a 48V motor-generator (2), comprising:an internal combustion engine (3);a clutch (4) operatively connected to the internal combustion engine (3);a drive shaft (5) which at a first end portion is operatively connected to the clutch (4), and which at a second end portion is operatively connected to a gearbox;a low-voltage motor-generator (2) operatively connected to the drive shaft (5);an inverter unit (7) operatively connected to the low-voltage motor-generator (2);an electronic control unit (8);an electric power source (9) operatively connected to the inverter unit (7);wherein the low-voltage motor-generator (2) is arranged in a concentric manner around the drive shaft (5) in such a way as to form a driving connection between a rotor of the low-voltage motor-generator (2) and the drive shaft (5);wherein the low-voltage motor-generator (2), the inverter unit (7) the electric power source (9), and the gearbox are arranged entirely inside a bell housing (10) of the gearbox,and wherein the electronic control unit (8) comprisesa) at least one controller arranged in the bellhousing (10) and no controller arranged out of the bellhousing (10);b) two or more controllers, wherein at least one controller is arranged in the bellhousing (10) and at least one controller is arranged out of the bellhousing (10); orc) at least one controller arranged out of the bellhousing (10) and no controller arranged in the bellhousing (10).


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    Title :

    HYBRID POWER TRAIN WITH A LOW-VOLTAGE MOTOR-GENERATOR


    Contributors:

    Publication date :

    2023-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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