The embodiments of the present disclosure provide a control method, a device, a power system, and an electric vehicle. The method is applied to a motor controller of the power system. The power system further includes a power battery, a motor, and an inverter. The method includes: sending a first control signal to the inverter when a cell temperature of the power battery satisfies a preset heating condition for the power battery; where the first control signal is configured to control the inverter to convert an electricity provided by the power battery into an alternating current with a frequency changing randomly, and the alternating current with the frequency changing randomly is configured to supply power to the motor.
CONTROL METHOD, APPARATUS, POWER SYSTEM AND ELECTRIC VEHICLE
STEUERUNGSVERFAHREN, VORRICHTUNG, ENERGIESYSTEM UND ELEKTRISCHES FAHRZEUG
PROCÉDÉ DE COMMANDE, APPAREIL, SYSTÈME D'ALIMENTATION ET VÉHICULE ÉLECTRIQUE
2023-07-19
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / 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 |
CONTROL METHOD, APPARATUS, POWER SYSTEM AND ELECTRIC VEHICLE
Europäisches Patentamt | 2022
|VEHICLE CONTROL APPARATUS, VEHICLE CONTROL METHOD, AND ELECTRIC POWER STEERING APPARATUS
Europäisches Patentamt | 2018
|VEHICLE CONTROL APPARATUS, VEHICLE CONTROL METHOD, AND ELECTRIC POWER STEEERING APPARATUS
Europäisches Patentamt | 2018
|CONTROL APPARATUS, CONTROL METHOD, POWER SUPPLY SYSTEM, AND ELECTRIC VEHICLE
Europäisches Patentamt | 2016
|CONTROL METHOD AND APPARATUS, POWER SYSTEM AND ELECTRIC VEHICLE
Europäisches Patentamt | 2022
|