METHOD FOR CONTROLLING A HYBRID DRIVELINE
    6.
    发明申请
    METHOD FOR CONTROLLING A HYBRID DRIVELINE 审中-公开
    控制混合动力的方法

    公开(公告)号:US20170015305A1

    公开(公告)日:2017-01-19

    申请号:US15124853

    申请日:2015-03-17

    申请人: Scania CV AB

    摘要: A method is provided to control a hybrid powertrain to achieve a desired engine speed in a combustion engine, said powertrain comprising: a gearbox with input and output shafts with the combustion engine connected to the input shaft; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear connected to the first planetary gear and a second main shaft; first and second electrical machines respectfully connected to the first and second planetary gears; first gear pair connected with the first main shaft; and second gear pair connected with the second main shaft. The method comprises a) ensuring that two rotatable components in the first planetary gear are connected; b) ensuring that all rotatable components in the second planetary gear are disconnected; c) ensuring that a gear is engaged in the first gear pair, d) ensuring that the second gear pair is disconnected; e) controlling the second electrical machine so that a desired torque is achieved in the output shaft; f) controlling the combustion engine to a desired engine speed; and g) controlling the first electrical machine so that a desired total power consumption for the first and the second electrical machines is achieved.

    摘要翻译: 提供了一种控制混合动力系以在内燃机中实现所需发动机转速的方法,所述动力系包括:齿轮箱,具有连接到输入轴的内燃机的输入和输出轴; 连接到输入轴的第一行星齿轮和第一主轴; 连接到第一行星齿轮的第二行星齿轮和第二主轴; 第一和第二电机尊重地连接到第一和第二行星齿轮; 第一齿轮对与第一主轴连接; 和与第二主轴连接的第二齿轮对。 该方法包括:a)确保第一行星齿轮中的两个可旋转部件连接; b)确保第二行星齿轮中的所有可旋转部件都断开; c)确保齿轮啮合在第一齿轮对中,d)确保第二齿轮对断开; e)控制所述第二电机,使得在所述输出轴中获得期望的扭矩; f)控制内燃机达到期望的发动机转速; 以及g)控制所述第一电机,使得实现所述第一和第二电机的期望的总功率消耗。

    HYBRID POWERTRAIN WITH A GEARBOX AND METHOD TO CONTROL THE HYBRID POWERTRAIN
    7.
    发明申请
    HYBRID POWERTRAIN WITH A GEARBOX AND METHOD TO CONTROL THE HYBRID POWERTRAIN 审中-公开
    混合动力系统与齿轮箱和控制混合动力系统的方法

    公开(公告)号:US20160059686A1

    公开(公告)日:2016-03-03

    申请号:US14780472

    申请日:2014-03-20

    申请人: SCANIA CV AB

    摘要: A hybrid powertrain that includes a combustion engine (4) and a gearbox (2) with an input shaft (8) and an output shaft (20); a first planetary gear (10) connected to the input shaft (8); a second planetary gear (12) connected to the first planetary gear (10); a first electrical machine (14) connected to the first planetary gear (10); a second electrical machine (16) connected to the second planetary gear (12); at least one gear pair (G1, 60, 72) connected to the first planetary gear (10) and to the output shaft (20); and at least one gear pair (G2, 66, 78) connected to the second planetary gear (12) and to the output shaft (20), a countershaft (18) provided between the combustion engine (4) and the gearbox (2) so that the engine (4) can be disconnected from the gearbox (2). Also disclosed is a method for controlling the disclosed hybrid powertrain (3). Also a vehicle (1) includes such a gearbox (2), and a method to control such a gearbox (2). Also a computer program (P) to control a gearbox.

    摘要翻译: 一种混合动力系,其包括内燃机(4)和具有输入轴(8)和输出轴(20)的齿轮箱(2)。 连接到输入轴(8)的第一行星齿轮(10); 连接到第一行星齿轮(10)的第二行星齿轮(12); 连接到所述第一行星齿轮(10)的第一电机(14); 连接到第二行星齿轮(12)的第二电机(16); 连接到第一行星齿轮(10)和输出轴(20)的至少一个齿轮对(G1,60,72); 和连接到第二行星齿轮(12)和输出轴(20)的至少一个齿轮对(G2,66,78),设置在内燃发动机(4)和齿轮箱(2)之间的中间轴(18) 使得发动机(4)能够与变速箱(2)断开连接。 还公开了一种用于控制所公开的混合动力总成(3)的方法。 车辆(1)还包括这种变速箱(2)和控制这种齿轮箱(2)的方法。 还有一个用于控制变速箱的计算机程序(P)。