The present invention discloses a control method and system of an electric automobile air conditioner. The control method comprises acquiring a current motion state of an electric automobile; when the electric automobile is at a start state and the air conditioner is at an open state, steadily reducing rotating speed of a drive motor, and controlling a power connection between the drive motor and the air conditioner to be cut off, the drive motor driving the air conditioner to work through mechanical transmission; and if the electric automobile is at a driving state and the air conditioner is at an open state, when a gear shifting command is received, controlling the power connection between the drive motor and the air conditioner to be cut off, delaying a first preset duration, and executing a gear shifting operation. With adoption of the method and the device, riding comfort of the electric automobile can be effectively improved when the electric automobile air conditioner starts and stops.
Control method and system of electric automobile air conditioner
2015-10-28
Patent
Elektronische Ressource
Englisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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