This application provides a motor controller. The motor controller includes a power supply control circuit, a safety state control circuit, and switching bridge aims. The power supply control circuit is configured to control a backup power supply to supply power to the safety state control circuit. The backup power supply includes a flyback conversion circuit. The power supply control circuit is configured to: in response to that a main power supply operates normally and a bus voltage is greater than a first preset voltage, control the flyback conversion circuit to stop operating. This application further provides a powertrain. Therefore, the motor controller and the powertrain provided in this application can improve reliability of the flyback conversion circuit.
MOTOR CONTROLLER AND POWERTRAIN
MOTORSTEUERUNG UND ANTRIEBSSTRANG
DISPOSITIF DE COMMANDE DE MOTEUR ET GROUPE MOTOPROPULSEUR
2024-11-13
Patent
Electronic Resource
English
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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
MOTOR CONTROLLER, CONTROL METHOD FOR MOTOR CONTROLLER, POWERTRAIN
European Patent Office | 2025
|MOTOR CONTROLLER, CONTROL METHOD FOR MOTOR CONTROLLER, POWERTRAIN
European Patent Office | 2025
|