Device (2) for operating an electromotive axle drive unit (4), having an inverter (6) for supplying high-voltage power to an electric motor (8) of the electromotive axle drive unit (4), wherein the inverter (6) has a first pole (10) and a second pole (12) and wherein the inverter (6) can be supplied with low-voltage power via the first pole (10) and/or via the second pole (12) in order to control a high-voltage power supply of the electric motor (8) of the electromotive axle drive unit (4), having a control unit (14) for controlling the inverter (6), having a shut-off device (16) for shutting off the high-voltage power supply, having a first low-voltage power supply (18) which is connected to the first pole (10) of the inverter (6), and having a second low-voltage power supply (20) which is connected to the second pole (12) of the inverter (6), wherein the shut-off device (16) has a first switching element (22) which is configured to simultaneously shut off both the first low-voltage power supply (18) and the second low-voltage power supply (20).
VORRICHTUNG UND VERFAHREN ZUM BETREIBEN EINER ELEKTROMOTORISCHEN ACHSANTRIEBSEINHEIT UND KRAFTFAHRZEUG
DEVICE AND METHOD FOR OPERATING AN ELECTROMOTIVE AXLE DRIVE UNIT AND MOTOR VEHICLE
DISPOSITIF ET PRÉCÉDÉ D'ACTIONNEMENT D'UNE UNITÉ D'ENTRAÎNEMENT D'ESSIEU ÉLECTROMOTEUR ET VÉHICULE AUTOMOBILE
26.02.2025
Patent
Elektronische Ressource
Deutsch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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