The invention provides an oil-electricity hybrid power system for a new energy automobile and a control method, through the power system and the control method, front wheel drive, rear wheel drive and four-wheel drive of the automobile can be realized, and the power system and the control method specifically comprise the following four modes: 1) pure electric drive running of the rear wheel; (2) a front range extending motor generates electricity, and rear wheels electrically run; (3) front wheel fuel oil driving; (4) front wheel fuel oil driving and rear wheel motor driving are combined, and the oil-electricity hybrid driving function is achieved; by means of the four modes, it can be guaranteed that the vehicle has the advantages of being high in efficiency and low in energy consumption under the low-speed condition; and under the high-speed condition, the fuel oil consumption level is lower.
本发明提供了一种新能源汽车用油电混合动力系统和控制方法,通过本发明动力系统和控制方法可实现:车辆前轮驱动、后轮驱动和四轮驱动,具体为以下四种模式,1)后轮纯电驱动行驶;2)前增程电机发电,后轮电动行驶;3)前轮燃油驱动;4)前轮燃油驱动+后轮电机驱动,油电混合驱动功能;通过以上四种模式可以保证车辆,在低速条件下具备电动汽车效率高、能耗低的优点;在高速条件下,具备更低的燃油消耗水平。
Oil-electricity hybrid power system for new energy automobile and control method
一种新能源汽车用油电混合动力系统和控制方法
2023-11-03
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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