Method for controlling operating modes of a hybrid powertrain mechanism

    公开(公告)号:US10173516B2

    公开(公告)日:2019-01-08

    申请号:US15583209

    申请日:2017-05-01

    Abstract: A method for controlling operating modes of a hybrid powertrain mechanism including a first epicyclic train having first and second sun gears and a planetary gear couplable to these sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear couplable to these sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a first brake having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first clutch and the first brake and the operating modes of the first and second electric machines.

    Hybrid mechanism and hybrid mode thereof
    3.
    发明授权
    Hybrid mechanism and hybrid mode thereof 有权
    混合机制及其混合模式

    公开(公告)号:US08974340B2

    公开(公告)日:2015-03-10

    申请号:US14096080

    申请日:2013-12-04

    Abstract: A hybrid mechanism is provided, including: an engine, a first motor, a second motor, a clutch, a hybrid unit, a differential, and a battery. The clutch, the second motor and the engine are sequentially coupled to one end of the hybrid unit, and the first motor and the battery are coupled to the other end of the hybrid mechanism. The battery provides supplying currents to the first motor or the second motor or receives range-extend currents from the second motor. The hybrid unit includes a first sun gear, a second sun gear, at least one planetary gear coupled to the first and second sun gears, and a planet carrier coupled to the at least one planetary gear. The hybrid mechanism has four modes. The hybrid unit harmonizes the first driving force from the first motor and the engine and the second driving force from the second motor and outputs a harmonized driving force to the differential.

    Abstract translation: 提供了一种混合机构,包括:发动机,第一电动机,第二电动机,离合器,混合动力单元,差速器和电池。 离合器,第二马达和发动机依次耦合到混合单元的一端,并且第一马达和电池耦合到混合机构的另一端。 电池为第一电机或第二电动机提供电流,或者从第二电动机接收范围扩大电流。 混合单元包括第一太阳齿轮,第二太阳齿轮,联接到第一和第二太阳齿轮的至少一个行星齿轮,以及联接到至少一个行星齿轮的行星架。 混合机制有四种模式。 混合单元协调来自第一马达和发动机的第一驱动力和来自第二马达的第二驱动力,并将均匀的驱动力输出到差速器。

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