The invention discloses a hybrid power system and a control method of the hybrid power system, the hybrid power system comprises an engine, a motor, a gearbox and a planetary gear train, the engine is provided with an engine shaft, the motor is provided with a motor shaft, and the gearbox is provided with a gearbox shaft; the planetary gear train comprises a planetary gear and the following planetary units: a planetary carrier, a sun gear and a planetary gear ring; the engine shaft is connected with the first of the three planetary units, the motor shaft is connected with the second of the three planetary units, and the gearbox shaft is connected with the third of the three planetary units; the brake is used for braking the planet carrier and the planet gear ring; and a clutch is arranged between the engine shaft and the planetary gear train. According to the scheme, through control of the clutch and the brake, multiple power modes can be achieved on the basis of a simple structure, and the hybrid power system is easy to integrate and facilitates module integration.
本申请公开一种混合动力系统和混合动力系统的控制方法,包括发动机、电机、变速箱,以及行星轮系,所述发动机具有发动机轴,所述电机具有电机轴,所述变速箱具有变速箱轴,所述行星轮系包括行星轮以及下述行星单元:行星架、太阳轮、行星齿圈;所述发动机轴连接三个所述行星单元中的第一者、所述电机轴连接三个所述行星单元中的第二者、所述变速箱轴连接三个所述行星单元中的第三者;还包括用于制动所述行星架、所述行星齿圈的制动器;所述发动机轴与所述行星轮系之间设有离合器。本方案通过离合器、制动器的控制,可以在较为简单的结构基础上,实现多种动力模式,此混合动力系统易于集成,便于模块一体化。
Hybrid power system and control method of hybrid power system
一种混合动力系统和混合动力系统的控制方法
2022-07-29
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 |
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