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公开(公告)号:US20170036669A1
公开(公告)日:2017-02-09
申请号:US15228712
申请日:2016-08-04
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takeshi KANOU , Tomohiro NARUSE , Yoshihide SEKIYA , Yu YAMAGATA
CPC classification number: B60W20/15 , B60K6/445 , B60W30/025 , B60W2710/0666 , B60W2710/083 , Y02T10/6239 , Y02T10/7258
Abstract: In a situation where it is predicted that a symbol of target torque reverses by turns to be positive and negative alternately, the hybrid ECU carries out an increasing correction of the target torque, in which the target torque is corrected by increasing the target torque by a set amount ΔT in a negative direction when a specific condition, in which it is judged that the degree of the vertical vibration of a vehicle body is larger than a standard value and it is judged there is no acceleration demand, is satisfied, and makes the vibration suppression control torque not to be contained in the target torque when the specific condition is not satisfied. Thereby, even when carrying out free run, the sprung vibration suppression control can be carried out during bad road running, and braking force can be suppressed and fuel consumption can be improved during good road running.
Abstract translation: 在预测目标扭矩的符号轮流反转为正和负的情况下,混合动力ECU执行目标转矩的增加的校正,其中通过将目标转矩增加一个目标转矩来校正目标转矩 当判定车体的垂直振动程度大于标准值且判断为没有加速要求的特定条件满足设定量ΔT时,在负方向上, 当不满足特定条件时,振动抑制控制扭矩不包含在目标转矩中。 因此,即使进行自由行驶,也可以在恶劣的道路行驶期间进行弹簧振动抑制控制,并且可以抑制制动力,并且在良好的道路行驶期间可以提高燃料消耗。
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2.
公开(公告)号:US20170057509A1
公开(公告)日:2017-03-02
申请号:US15229742
申请日:2016-08-05
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Tomohiro NARUSE
CPC classification number: B60W30/18 , B60K6/44 , B60W10/04 , B60W10/06 , B60W10/08 , B60W10/10 , B60W20/00 , B60W20/10 , B60W20/15 , B60W50/06 , B60W2050/0052 , B60W2510/22 , B60W2520/10 , B60W2520/16 , B60W2520/18 , B60W2540/10 , B60W2710/06 , B60W2710/0666 , B60W2710/083 , Y02T10/6286
Abstract: To suppress an unstable operation of a device caused by filtering, an output selection unit is configured to acquire an unfiltered value representing an input signal (signal before filtering) stored in an input holding unit, a filtered value representing a signal acquired by filtering the input signal by a filtering unit, and a previous output value representing an output signal output at a previous time, select a middle value out of the filtered value, the unfiltered value, and the previous output value, and set the selected middle value as a current output value of an output signal.
Abstract translation: 为了抑制由滤波引起的设备的不稳定操作,输出选择单元被配置为获取表示存储在输入保持单元中的输入信号(滤波前的信号)的未滤波值,表示通过滤波输入获得的信号的滤波值 通过滤波单元发送信号,以及表示前一时刻输出的输出信号的先前输出值,从滤波值,未滤波值和先前输出值中选择中间值,并将所选择的中间值设置为电流 输出信号的输出值。
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