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公开(公告)号:EP2918465A1
公开(公告)日:2015-09-16
申请号:EP14817157.2
申请日:2014-06-25
申请人: Komatsu Ltd.
IPC分类号: B60W10/08 , B60K6/485 , B60K6/547 , B60L11/14 , B60L15/20 , B60W10/10 , B60W20/00 , F16H3/66 , F16H3/72
CPC分类号: E02F3/283 , B60K6/365 , B60K6/387 , B60K6/445 , B60K6/485 , B60K2006/381 , B60L15/20 , B60L15/2054 , B60L50/16 , B60L50/40 , B60L50/62 , B60L2200/40 , B60L2220/42 , B60L2240/423 , B60W10/06 , B60W10/08 , B60W10/115 , B60W10/26 , B60W20/00 , B60W20/11 , B60W30/18127 , B60W30/1884 , B60W50/0097 , B60W2300/17 , B60W2510/1005 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2710/0666 , B60W2710/0677 , B60W2710/083 , B60W2710/105 , B60Y2200/411 , E02F3/422 , E02F9/2075 , E02F9/2079 , E02F9/2091 , F16H3/66 , F16H2200/2007 , Y02T10/6217 , Y02T10/6239 , Y02T10/6291 , Y02T10/645 , Y02T10/646 , Y02T10/7022 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y02T10/84 , Y10S903/93 , Y10S903/945
摘要: A target-input-torque determination unit determines the target input torque on the basis of the transmission required horsepower. The target input torque is a target value for the torque to be inputted to a power-transmission device. A target-output-torque determination unit determines the target output torque. The target output torque is a target value for the torque to be outputted by the power-transmission device. A command-torque determination unit uses torque-balance information to determine command torque for the motor from the target input torque and the target output torque. The target-input-torque determination unit determines the upper limit of the target input torque on the basis of an upper-limit-target-input-torque line and the engine rotation speed. The upper-limit-target-input-torque line sets a value smaller than the target output torque of the engine determined using the engine required horsepower and the engine rotation speed for the upper-limit value of the target input torque.
摘要翻译: 目标输入转矩确定单元基于传动所需马力来确定目标输入转矩。 目标输入转矩是输入到动力传递装置的转矩的目标值。 目标输出转矩确定单元确定目标输出转矩。 目标输出转矩是动力传递装置输出的转矩的目标值。 指令扭矩确定单元使用扭矩平衡信息从目标输入扭矩和目标输出扭矩确定用于电动机的指令扭矩。 目标输入转矩确定单元基于上限目标输入转矩线和发动机转速来确定目标输入转矩的上限。 上限目标输入转矩线设定比使用发动机要求马力和目标输入转矩的上限值的发动机转速而决定的发动机的目标输出转矩小的值。
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公开(公告)号:EP2918466A1
公开(公告)日:2015-09-16
申请号:EP14817454.3
申请日:2014-06-25
申请人: Komatsu Ltd.
IPC分类号: B60W10/08 , B60K6/485 , B60K6/547 , B60L11/14 , B60L15/20 , B60W10/10 , B60W20/00 , F16H3/66 , F16H3/72
CPC分类号: E02F9/2079 , B60K6/365 , B60K6/387 , B60K6/445 , B60K6/485 , B60K2006/381 , B60L11/005 , B60L11/126 , B60L11/14 , B60L15/20 , B60L15/2054 , B60L2200/40 , B60L2220/42 , B60L2240/423 , B60W10/06 , B60W10/08 , B60W10/115 , B60W10/26 , B60W20/00 , B60W20/11 , B60W30/18127 , B60W30/1884 , B60W50/0097 , B60W2300/17 , B60W2510/1005 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2710/0666 , B60W2710/0677 , B60W2710/083 , B60W2710/105 , B60Y2200/411 , E02F3/283 , E02F3/422 , E02F9/02 , E02F9/202 , E02F9/2029 , E02F9/2066 , E02F9/2075 , E02F9/2091 , E02F9/2296 , F16H3/66 , F16H3/72 , F16H2200/2007 , Y02T10/6217 , Y02T10/6239 , Y02T10/6291 , Y02T10/645 , Y02T10/646 , Y02T10/7022 , Y02T10/7077 , Y02T10/72 , Y02T10/7258 , Y02T10/7275 , Y02T10/84 , Y10S903/93 , Y10S903/945
摘要: The work implement requirement determination unit determines a work implement required horsepower on the basis of an operation amount of a work implement operating member and a hydraulic pressure of a hydraulic pump. A transmission requirement determination unit determines a transmission required horsepower on the basis of a vehicle speed and the operation amount of the accelerator operating member. An engine requirement determination unit determines an engine required horsepower on the basis of the work implement required horsepower and the transmission required horsepower. The required throttle determination unit determines a required throttle value based on an engine requirement.
摘要翻译: 工作装置要求判定部基于工作装置操作部件的操作量和液压泵的液压来判定工作装置要求马力。 变速箱要求判定单元基于车速和加速器操作部件的操作量来判定变速要求马力。 发动机要求判定单元基于作业机要求马力和变速器要求马力来判定发动机要求马力。 所需节气门确定单元基于发动机要求确定所需节气门值。
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公开(公告)号:EP2910441B1
公开(公告)日:2017-11-08
申请号:EP14816919.6
申请日:2014-06-25
申请人: Komatsu Ltd.
IPC分类号: B60W10/08 , B60K6/485 , B60K6/547 , B60L11/14 , B60L15/20 , B60W10/10 , B60W20/00 , F16H3/66 , F16H3/72 , B60W20/11 , B60W50/00 , B60W30/18 , B60W30/188
CPC分类号: E02F9/2079 , B60K6/365 , B60K6/387 , B60K6/445 , B60K6/485 , B60K2006/381 , B60L11/005 , B60L11/126 , B60L11/14 , B60L15/20 , B60L15/2054 , B60L2200/40 , B60L2220/42 , B60L2240/423 , B60W10/06 , B60W10/08 , B60W10/115 , B60W10/26 , B60W20/00 , B60W20/11 , B60W30/18127 , B60W30/1884 , B60W50/0097 , B60W2300/17 , B60W2510/1005 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2710/0666 , B60W2710/0677 , B60W2710/083 , B60W2710/105 , B60Y2200/411 , E02F3/283 , E02F3/422 , E02F9/02 , E02F9/202 , E02F9/2029 , E02F9/2066 , E02F9/2075 , E02F9/2091 , E02F9/2296 , F16H3/66 , F16H3/72 , F16H2200/2007 , Y02T10/6217 , Y02T10/6239 , Y02T10/6291 , Y02T10/645 , Y02T10/646 , Y02T10/7022 , Y02T10/7077 , Y02T10/72 , Y02T10/7258 , Y02T10/7275 , Y02T10/84 , Y10S903/93 , Y10S903/945
摘要: The power-transmission device has an input shaft, an output shaft, a gear mechanism, and a motor. The gear mechanism includes a plurality of planetary gear mechanisms and a mode-switching mechanism, and transmits the rotations of the input shaft to the output shaft. The mode-switching mechanism selectively switches the drive-power transmission path of the power-transmission device between a plurality of modes. The motor is connected to the rotating elements of the planetary gear mechanisms. A target-input-torque determination unit determines the target input torque. The target input torque is a target value for the torque to be inputted to the power-transmission device. The target-output-torque determination unit determines the target output torque. The target output torque is a target value for the torque to be outputted from the power-transmission device. The command-torque determination unit uses the torque balance information to determine torque commands to the motor from the target input torque and the target output torque.
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公开(公告)号:EP2910441A1
公开(公告)日:2015-08-26
申请号:EP14816919.6
申请日:2014-06-25
申请人: Komatsu Ltd.
IPC分类号: B60W10/08 , B60K6/485 , B60K6/547 , B60L11/14 , B60L15/20 , B60W10/10 , B60W20/00 , F16H3/66 , F16H3/72
CPC分类号: E02F9/2079 , B60K6/365 , B60K6/387 , B60K6/445 , B60K6/485 , B60K2006/381 , B60L11/005 , B60L11/126 , B60L11/14 , B60L15/20 , B60L15/2054 , B60L2200/40 , B60L2220/42 , B60L2240/423 , B60W10/06 , B60W10/08 , B60W10/115 , B60W10/26 , B60W20/00 , B60W20/11 , B60W30/18127 , B60W30/1884 , B60W50/0097 , B60W2300/17 , B60W2510/1005 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2710/0666 , B60W2710/0677 , B60W2710/083 , B60W2710/105 , B60Y2200/411 , E02F3/283 , E02F3/422 , E02F9/02 , E02F9/202 , E02F9/2029 , E02F9/2066 , E02F9/2075 , E02F9/2091 , E02F9/2296 , F16H3/66 , F16H3/72 , F16H2200/2007 , Y02T10/6217 , Y02T10/6239 , Y02T10/6291 , Y02T10/645 , Y02T10/646 , Y02T10/7022 , Y02T10/7077 , Y02T10/72 , Y02T10/7258 , Y02T10/7275 , Y02T10/84 , Y10S903/93 , Y10S903/945
摘要: The power-transmission device has an input shaft, an output shaft, a gear mechanism, and a motor. The gear mechanism includes a plurality of planetary gear mechanisms and a mode-switching mechanism, and transmits the rotations of the input shaft to the output shaft. The mode-switching mechanism selectively switches the drive-power transmission path of the power-transmission device between a plurality of modes. The motor is connected to the rotating elements of the planetary gear mechanisms. A target-input-torque determination unit determines the target input torque. The target input torque is a target value for the torque to be inputted to the power-transmission device. The target-output-torque determination unit determines the target output torque. The target output torque is a target value for the torque to be outputted from the power-transmission device. The command-torque determination unit uses the torque balance information to determine torque commands to the motor from the target input torque and the target output torque.
摘要翻译: 动力传递装置具有输入轴,输出轴,齿轮机构以及马达。 齿轮机构包括多个行星齿轮机构和模式切换机构,并且将输入轴的旋转传递到输出轴。 模式切换机构在多个模式之间选择性地切换动力传递装置的驱动力传递路径。 电机连接到行星齿轮机构的旋转元件。 目标输入转矩确定单元确定目标输入转矩。 目标输入转矩是输入到动力传递装置的转矩的目标值。 目标输出转矩确定单元确定目标输出转矩。 目标输出转矩是从动力传递装置输出的转矩的目标值。 指令转矩确定单元使用转矩平衡信息来从目标输入转矩和目标输出转矩确定对马达的转矩指令。
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