A method for operating an inverter with a plurality of half bridges, each including two switching devices that connect respective bridge center points of the half bridges to DC voltage potentials, wherein switching takes place between different inverter states, wherein at least one of the switching devices has variable switching behavior and includes a parallel connection of two semiconductor switches that are configured differently from one another, wherein, for at least two temporally successive switching operations of the at least one of the switching devices from a conducting switching state to a blocking switching state, activating the semiconductor switches using first activation patterns, and/or, for at least two temporally successive switching operations of the at least one of the switching devices from the blocking switching state to the conducting switching state, activating the semiconductor switches using second activation patterns.
METHOD OF OPERATING AN INVERTER, INVERTER AND MOTOR VEHICLE
08.08.2024
Patent
Elektronische Ressource
Englisch
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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