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    • 1. 发明申请
    • POWERTRAIN
    • 动力总成
    • WO2018005747A1
    • 2018-01-04
    • PCT/US2017/039913
    • 2017-06-29
    • DANA LIMITED
    • KUMAR, KrishnaWALTZ, William, F.
    • B60K6/543B60K6/365B60K6/445F16H37/02F16H15/28F16H3/72
    • B60K6/543B60K6/365B60K6/445F16H3/728F16H15/28F16H37/022F16H2200/201Y02T10/6239
    • A powertrain comprising a first motor/generator (12); a second motor/generator (13); an engine (11); a continuously variable planetary transmission (22) having a plurality of balls, each ball provided with a tiltable axis of rotation, each ball in contact with a first traction ring assembly (23) and a second traction ring assembly (24), and each ball operably coupled to a carrier; a first planetary gear set (14) comprising a first ring gear (15), a first planet carrier (16) operably coupled to the engine (11), and a first sun gear (17) operably coupled to the first motor/generator (12); a second planetary gear set (18) comprising a second ring gear (19) operably coupled to the first traction ring assembly (23), a second planet carrier (20) coupled to the first ring gear (15), and a second sun gear (21) coupled to the second traction ring assembly (24); and a third planetary gear set (26) comprising a third ring gear (27), a third planet carrier (28) and a third sun gear (29), wherein the third planetary gear set (26) is operably coupled to the second motor generator (13).
    • 包括第一电动机/发电机(12)的动力传动系; 第二电动机/发电机(13); 一个发动机(11); 具有多个滚珠的无级可变行星齿轮变速器(22),每个滚珠设置有可倾斜的旋转轴线,每个滚珠与第一牵引环组件(23)和第二牵引环组件(24)接触,并且每个滚珠 可操作地连接到载体; 包括第一环形齿轮(15),可操作地联接到发动机(11)的第一行星架(16)的第一行星齿轮组(14),以及可操作地联接到第一电动机/发电机(第一行星架) 12); 包括可操作地联接到所述第一牵引环组件(23)的第二环形齿轮(19),联接到所述第一环形齿轮(15)的第二行星架(20)的第二行星齿轮组(18),以及第二行星齿轮组 (21),其联接至所述第二牵引环组件(24); 和包括第三齿圈(27),第三行星架(28)和第三太阳轮(29)的第三行星齿轮组(26),其中第三行星齿轮组(26)可操作地联接到第二电动机 发电机(13)。
    • 3. 发明申请
    • HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BALL VARIATOR CONTINUOUSLY VARIABLE TRANSMISSION USED AS A POWERSPLIT
    • 具有作为电力系统使用的球变量连续可变传输的混合动力系统配置
    • WO2017049087A1
    • 2017-03-23
    • PCT/US2016/052140
    • 2016-09-16
    • DANA LIMITED
    • KUMAR, KrishnaWESOLOWSKI, Steven J.ZIECH, James F.SMITHSON, Robert A.HAKA, Raymond J.
    • F16H15/50F16H3/72
    • B60K6/365B60K6/543F16H15/52
    • Regular torque split planetary gear trains for automotive hybrid powertrains are limited by the fixed ratio of the planetary gear train. A powertrain incorporating a continuously variable transmission using a torque split with variable ratios enables the powertrain to use the ideal operating lines (IOL) of the engine, electric motor and generator along with the high voltage battery charge/discharge paths, depending upon the mode of operation (charge sustain or charge deplete modes) of the hybrid powertrain. A powertrain further equipped with a hybrid supervisory controller that chooses the torque split and path of highest efficiency from engine to wheel, can operate at the best potential overall efficiency point in any mode and also provide torque variability, thereby leading to the best combination of powertrain performance and fuel efficiency. Embodiments of powertrain configurations that can improve the efficiency of hybrid vehicles are discussed herein.
    • 用于汽车混合动力总成的常规扭矩行星齿轮系由行星齿轮系的固定比例限制。 使用具有可变比率的扭矩分配的无级变速器的动力传动系统使动力系统能够使用发动机,电动机和发电机的理想操作线(IOL)以及高压电池充电/放电路径,这取决于模式 混合动力总成的运行(充电维持或电荷消耗模式)。 动力总成进一步配备混合式监控控制器,可选择从发动机到车轮的最高效率的扭矩分配和路径,可在任何模式下以最佳潜在的总效率点运行,并提供扭矩变化性,从而导致动力总成的最佳组合 性能和燃油效率。 这里讨论了可以提高混合动力车辆的效率的动力系构造的实施例。
    • 5. 发明申请
    • CONTROL STRATEGIES FOR HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BALL VARIATOR USED AS A POWERSPLIT E-CVT
    • 作为POWERSPLIT E-CVT使用球形变流器的混合动力电动机配置的控制策略
    • WO2017106410A1
    • 2017-06-22
    • PCT/US2016/066766
    • 2016-12-15
    • DANA LIMITED
    • KUMAR, KrishnaWESOLOWSKI, Steven, J.
    • B60W20/10B60W30/182F16H37/08B60K6/36B60K6/442B60K6/52B60K6/445
    • B60W20/10B60K6/36B60K6/442B60K6/445B60K6/52B60W30/182B60W2050/0005B60W2050/0006B60W2050/0088F16H15/28F16H37/086F16H2037/0866Y02T10/6234Y02T10/6239Y02T10/6265
    • A computer-implemented system for a vehicle having an engine, a battery system, a first motor/generator, and a second motor/ generator, each motor/generator operably coupled to a ball-planetary variator (CVP), the computer-implemented system comprising: a digital processing device comprising an operating system configured to perform executable instructions and a memory device; a computer program including instructions executable by the digital processing device, the computer program comprising a software module configured to manage a plurality of vehicle driving conditions; a hybrid supervisory controller; and a plurality of sensors configured to monitor vehicle parameters including at least one of CVP input speed, engine torque, accelerator pedal position, CVP speed ratio, and battery charge, wherein the software module includes a plurality of software sub-modules configured to optimize the CVP speed ratio based at least in part on one of the vehicle parameters monitored by the plurality of sensors. The hybrid supervisory controller can choose the torque split and path of highest efficiency from engine to wheel, optionally operate at the best potential overall efficiency point in any mode and also provide torque variability, thereby leading to the best combination of powertrain performance and fuel efficiency.
    • 用于具有发动机,电池系统,第一电动机/发电机和第二电动机/发电机的车辆的计算机实现的系统,每个电动机/发电机可操作地联接到球形行星变化器( CVP),所述计算机实现的系统包括:数字处理设备,其包括被配置为执行可执行指令的操作系统和存储器设备; 计算机程序,其包括可由所述数字处理设备执行的指令,所述计算机程序包括配置成管理多个车辆驾驶状况的软件模块; 混合管理控制器; 以及多个传感器,其被配置为监测包括CVP输入速度,发动机扭矩,加速器踏板位置,CVP速度比和电池充电中的至少一个的车辆参数,其中软件模块包括多个软件子模块,所述多个软件子模块被配置为优化 CVP速比至少部分基于由多个传感器监测的车辆参数之一。 混合动力管理控制器可以选择发动机到车轮的最高效率扭矩分配和路径,可选择在任何模式下以最佳潜在总效率点运行,并提供扭矩可变性,从而实现动力总成性能和燃油效率的最佳组合。
    • 6. 发明申请
    • COMPOUND SPLIT HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BALL VARIATOR CONTINUOUSLY VARIABLE TRANSMISSION WITH ONE OR MORE MODES
    • 具有一个或多个模块的球变速器无级变速器的复合分离式混合动力电动机构配置
    • WO2017083522A1
    • 2017-05-18
    • PCT/US2016/061339
    • 2016-11-10
    • DANA LIMITED
    • KUMAR, Krishna
    • F16H15/50F16H15/28F16H37/08
    • B60K6/543F16H15/52
    • Regular torque split planetary gear trains for automotive hybrid powertrains are limited by the fixed ratio of the planetary gear train. A powertrain incorporating a continuously variable transmission using a torque split with variable ratios enables the powertrain to use the ideal operating lines (IOL) of the engine, electric motor-generator along with the high voltage battery charge/discharge paths, depending upon the mode of operation (charge sustain or charge deplete modes) of the hybrid powertrain. A powertrain further equipped with a hybrid supervisory controller that chooses the torque split and path of highest efficiency from engine to wheel, optionally operate at the best potential overall efficiency point in any mode and also provide torque variability, thereby leading to the best combination of powertrain performance and fuel efficiency. Embodiments of powertrain configurations that optionally improve the efficiency of hybrid vehicles are discussed herein.
    • 用于汽车混合动力传动系的正常扭矩分流行星齿轮系受行星齿轮系的固定比率限制。 动力传动系结合使用具有可变比率的扭矩分配的无级变速器,使动力系能够使用发动机,电动发电机的理想操作线路(IOL)以及高电压电池充电/放电路径,这取决于模式 混合动力系统的运行(充电维持或充电耗尽模式)。 动力传动系还配备了混合动力监控控制器,可选择发动机至车轮的扭矩分配和最高效率路径,可选择在任何模式下以最佳潜在总效率点运行,并提供扭矩可变性,从而实现动力总成的最佳组合 性能和燃油效率。 这里讨论了可选地提高混合动力车辆的效率的动力系结构的实施例。