An inverter for an electric machine, and a method for operating the inverter, has at least one output stage unit for producing a connection between the electric machine and a power supply network, a control unit for controlling the output stage unit, a supply unit independent of the power supply network for power supply of the output stage unit, at least one emergency operation control assigned to the output stage unit for controlling the output stage unit such that switching elements are switched into a short circuit operation, at least one emergency operation supply assigned to the output stage unit for generating a power supply from the power supply network, and a coordination control, which activates or deactivates the emergency operation control as a function of a status signal of the independent supply unit and a standby signal of the control unit.
WECHSELRICHTER FÜR EINE ELEKTRISCHE MASCHINE UND VERFAHREN ZUM BETREIBEN EINES WECHSELRICHTERS FÜR EINE ELEKTRISCHE MASCHINE
INVERTER FOR AN ELECTRICAL MACHINE AND METHOD FOR OPERATING AN INVERTER FOR AN ELECTRICAL MACHINE
ONDULEUR POUR UNE MACHINE ÉLECTRIQUE ET PROCÉDÉ POUR FAIRE FONCTIONNER UN ONDULEUR POUR UNE MACHINE ÉLECTRIQUE
2021-04-07
Patent
Elektronische Ressource
Deutsch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
Europäisches Patentamt | 2022
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