The present invention concerns an inverter (1) comprising a plurality of branches mounted in parallel between a first connection point and a second connection point, said branches comprising a first switch (3) in series with a second switch (3'), the first switches (3) being linked to the first connection point and arranged in a high side (HS) of the inverter (1) and the second switches (3') being linked to the second connection point and arranged in a low side (LS) of the inverter (1), in which the high side (HS) of the inverter (1) comprises a first logical component (5) dedicated to controlling the first switches (3), the low side (LS) of the inverter (1) comprises a second logical component (5') dedicated to controlling the second switches (3'), and in which the high side (HS) is powered by a first power source (15) and the low side (LS) by a second power source (17) independent of the first power source (15).
ONDULEUR A SÉCURITÉ RENFORCÉE
INVERTER WITH IMPROVED SAFETY
WECHSELRICHTER MIT VERBESSERTER SICHERHEIT
04.10.2017
Patent
Elektronische Ressource
Französisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / 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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