A controller for controlling a bridge circuit in a vehicle power module, comprising an input interface for receiving an output current from the bridge circuit, an evaluation unit for determining an adaptive dead time based on the output current, wherein the adaptive dead time is coupled to a predetermined commutation time for the bridge circuit and limited by a predetermined minimum value, and a signal unit for generating a control signal for sending the adaptive dead time to the bridge circuit.
CONTROLLER FOR DETERMINING DEAD TIMES FOR POWER ELECTRONICS HALF-BRIDGES
2021-08-12
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 / H03K PULSE TECHNIQUE , Impulstechnik |
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