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公开(公告)号:US20150032343A1
公开(公告)日:2015-01-29
申请号:US13951931
申请日:2013-07-26
IPC分类号: B60W10/196 , B60W10/10
CPC分类号: B60W10/196 , B60W10/02 , B60W10/10 , B60W30/18063 , B60W2510/18 , B60W2540/12 , B60W2710/027
摘要: A vehicle includes a brake pedal, engine, transmission, and controller. The transmission includes an input member and an input clutch responsive to position control signals. The controller has multiple control modules, each outputting a corresponding torque command. One module is a creep control module which outputs a calibrated creep torque. Intervention logic independently monitors the torque commands during a creep maneuver, with control actions executed when predetermined conditions are present. The torque command from the creep controller determines the position control signals of the input clutch during the creep maneuver, and creep torque is set to zero whenever the brake pedal is sufficiently applied. A transmission assembly includes the input member, input clutch, and controller. A method includes outputting torque commands from each control module, including the creep torque, monitoring the torque commands during the creep maneuver, and executing the control actions when the predetermined conditions are present.
摘要翻译: 车辆包括制动踏板,发动机,变速器和控制器。 变速器包括响应于位置控制信号的输入构件和输入离合器。 控制器具有多个控制模块,每个控制模块输出相应的扭矩指令。 一个模块是一个蠕变控制模块,其输出校准的蠕变扭矩。 干扰逻辑在蠕变动作期间独立地监视扭矩指令,当存在预定条件时执行控制动作。 来自蠕变控制器的转矩指令决定了在蠕变机动过程中输入离合器的位置控制信号,并且每当制动踏板被充分施加时,蠕变转矩被设定为零。 传动组件包括输入构件,输入离合器和控制器。 一种方法包括从每个控制模块输出扭矩指令,包括蠕变扭矩,在蠕变机动期间监测转矩指令,以及当存在预定条件时执行控制动作。
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公开(公告)号:US09200704B2
公开(公告)日:2015-12-01
申请号:US14227348
申请日:2014-03-27
CPC分类号: F16H61/26 , F16H59/24 , F16H59/40 , F16H61/12 , F16H2061/0012 , F16H2061/1232
摘要: A vehicle includes an engine, input clutch, transmission, and controller. The transmission includes an input member, output member, and bidirectional speed sensor. The speed sensor measures a magnitude and direction of a rotational speed of the output member. Engagement of the input clutch selectively connects the engine to the input member. The controller has a commanded gear shift monitoring (CGSM) module. The CGSM module executes a method via a processor to cause the controller to detect a requested shift of the transmission to a destination gear, and to receive the measured magnitude and direction from the speed sensor. The controller determines a calibrated maximum output speed for the destination gear using the measured magnitude and direction, and executes a control action with respect to the transmission when the measured magnitude exceeds the calibrated maximum output speed. A transmission assembly includes the transmission and controller.
摘要翻译: 车辆包括发动机,输入离合器,变速器和控制器。 变速器包括输入构件,输出构件和双向速度传感器。 速度传感器测量输出构件的转速的大小和方向。 输入离合器的接合选择性地将发动机连接到输入构件。 控制器具有指令档位监控(CGSM)模块。 CGSM模块通过处理器执行一种方法,使得控制器检测到传输到目的地齿轮的所请求的移位,并从速度传感器接收测量的幅度和方向。 控制器使用测量的幅度和方向确定目标齿轮的校准最大输出速度,并且当测量的幅度超过校准的最大输出速度时,执行关于传动的控制动作。 变速器组件包括变速器和控制器。
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公开(公告)号:US08972128B2
公开(公告)日:2015-03-03
申请号:US13951931
申请日:2013-07-26
IPC分类号: B60W10/02 , B60W10/06 , B60W10/196 , B60W10/10
CPC分类号: B60W10/196 , B60W10/02 , B60W10/10 , B60W30/18063 , B60W2510/18 , B60W2540/12 , B60W2710/027
摘要: A vehicle includes a brake pedal, engine, transmission, and controller. The transmission includes an input member and an input clutch responsive to position control signals. The controller has multiple control modules, each outputting a corresponding torque command. One module is a creep control module which outputs a calibrated creep torque. Intervention logic independently monitors the torque commands during a creep maneuver, with control actions executed when predetermined conditions are present. The torque command from the creep controller determines the position control signals of the input clutch during the creep maneuver, and creep torque is set to zero whenever the brake pedal is sufficiently applied. A transmission assembly includes the input member, input clutch, and controller. A method includes outputting torque commands from each control module, including the creep torque, monitoring the torque commands during the creep maneuver, and executing the control actions when the predetermined conditions are present.
摘要翻译: 车辆包括制动踏板,发动机,变速器和控制器。 变速器包括响应于位置控制信号的输入构件和输入离合器。 控制器具有多个控制模块,每个控制模块输出相应的扭矩指令。 一个模块是一个蠕变控制模块,其输出校准的蠕变扭矩。 干扰逻辑在蠕变动作期间独立地监视扭矩指令,当存在预定条件时执行控制动作。 来自蠕变控制器的转矩指令决定了在蠕变机动过程中输入离合器的位置控制信号,并且每当制动踏板被充分施加时,蠕变扭矩被设定为零。 传动组件包括输入构件,输入离合器和控制器。 一种方法包括从每个控制模块输出扭矩指令,包括蠕变扭矩,在蠕变机动期间监测转矩指令,以及当存在预定条件时执行控制动作。
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公开(公告)号:US09957943B2
公开(公告)日:2018-05-01
申请号:US14748948
申请日:2015-06-24
CPC分类号: F02N11/103 , F16H59/70 , F16H63/50 , F16H2063/504
摘要: A crank permission system includes first and second permission modules and a crank module. The first permission module selectively generates a first permission signal, based on a first gear range engaged within a transmission, when an ignition system transitions to crank. The second permission module selectively generates a second permission signal, based on (i) the first gear range stored when the ignition system last transitioned to off and (ii) a second gear range of the transmission requested by a driver using a transmission range selector, when the ignition system transitions to crank. The crank module begins cranking an engine via a starter, in response to the generation of at least one of the first and second permission signals, when the ignition system of the vehicle transitions to crank.
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公开(公告)号:US20150276052A1
公开(公告)日:2015-10-01
申请号:US14227348
申请日:2014-03-27
IPC分类号: F16H61/26
CPC分类号: F16H61/26 , F16H59/24 , F16H59/40 , F16H61/12 , F16H2061/0012 , F16H2061/1232
摘要: A vehicle includes an engine, input clutch, transmission, and controller. The transmission includes an input member, output member, and bidirectional speed sensor. The speed sensor measures a magnitude and direction of a rotational speed of the output member. Engagement of the input clutch selectively connects the engine to the input member. The controller has a commanded gear shift monitoring (CGSM) module. The CGSM module executes a method via a processor to cause the controller to detect a requested shift of the transmission to a destination gear, and to receive the measured magnitude and direction from the speed sensor. The controller determines a calibrated maximum output speed for the destination gear using the measured magnitude and direction, and executes a control action with respect to the transmission when the measured magnitude exceeds the calibrated maximum output speed. A transmission assembly includes the transmission and controller.
摘要翻译: 车辆包括发动机,输入离合器,变速器和控制器。 变速器包括输入构件,输出构件和双向速度传感器。 速度传感器测量输出构件的转速的大小和方向。 输入离合器的接合选择性地将发动机连接到输入构件。 控制器具有指令档位监控(CGSM)模块。 CGSM模块通过处理器执行一种方法,使得控制器检测到传输到目的地齿轮的所请求的移位,并从速度传感器接收测量的幅度和方向。 控制器使用测量的幅度和方向确定目标齿轮的校准最大输出速度,并且当测量的幅度超过校准的最大输出速度时,执行关于传动的控制动作。 变速器组件包括变速器和控制器。
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