Inverter (2), notably for a vehicle (1), comprising two DC supply lines (7, 8), at least three half-bridges (11a-11c) each having a switching element (12a-12c) being connected to one of the DC supply lines (7) and a switching element (13a-13c) being connected to the other DC supply line (8) and a control unit (19) having an active short circuit section (21) configured to control the switching elements (12a-12c, 13a-13c), upon receiving a request signal (23), to adopt a first switching pattern, according to which the switching elements (13a-13c) being connected a first DC supply line (8) are turned on and the switching elements (12a-12c) being connected to a second DC supply line (7) are turned off, wherein the control unit further comprises a detection section (22) being configured to provide a detection signal (26) upon detecting that the first switching pattern is not adopted by the switching elements (12a-12c, 13a-13c), and the active short circuit section (21) is configured to control the switching elements (12a-12c, 13a-13c), upon receiving the detection signal (26), to adopt a second switching pattern, according to which the switching elements (12a-12c) being connected to the second DC supply line (7) are turned on and the switching elements (13a-13c) being connected to first DC supply line (8) are turned off.
INVERTER, VEHICLE AND METHOD FOR OPERATING AN INVERTER
WECHSELRICHTER, FAHRZEUG UND VERFAHREN ZUM BETREIBEN EINES WECHSELRICHTERS
ONDULEUR, VÉHICULE ET PROCÉDÉ DE FONCTIONNEMENT D'UN ONDULEUR
2020-05-27
Patent
Elektronische Ressource
Englisch
IPC: | 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 / 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 |
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