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公开(公告)号:US20170203754A1
公开(公告)日:2017-07-20
申请号:US15401437
申请日:2017-01-09
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KAWAI , Yusuke KITAZAWA
IPC: B60W20/17 , B60K6/442 , B60W10/115 , F16H3/72 , B60W20/20 , B60W20/30 , B60W30/20 , F16H37/08 , B60W10/08 , B60W10/06
CPC classification number: B60W20/17 , B60K6/442 , B60K6/445 , B60W10/06 , B60W10/08 , B60W10/115 , B60W20/15 , B60W20/20 , B60W20/30 , B60W30/20 , B60W2030/206 , B60W2710/0666 , B60W2710/083 , B60Y2200/92 , B60Y2300/20 , B60Y2300/74 , B60Y2306/09 , F16H3/724 , F16H37/0806 , Y02T10/6239 , Y02T10/6286 , Y02T10/7258 , Y10S903/91 , Y10S903/93
Abstract: The control apparatus executes a pulsation compensating control where pulsation compensating torque is calculated for suppressing torque pulsation of an internal combustion engine by a pulsation-compensating-torque calculating portion and an MG1 controlling portion controls a first motor generator to output the pulsation compensating torque, while executes a pressing control where pressing torque is calculated for preventing torque of a second motor generator from crossing 0 Nm by a pressing-torque calculating portion and an MG2 controlling portion controls the second motor generator to output the pressing torque.
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公开(公告)号:US20170137031A1
公开(公告)日:2017-05-18
申请号:US15320573
申请日:2015-06-17
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takuya YAMAGUCHI , Takashi KAWAI
CPC classification number: B60W30/18127 , B60L7/16 , B60L7/26 , B60L15/2009 , B60T8/50 , B60T13/586 , B60W10/08 , B60W10/188 , B60W2510/085 , B60W2710/182 , Y02T10/7258
Abstract: A vehicle control apparatus is a vehicle control apparatus controlling a vehicle and provided with a regenerative device generating electric power while applying a regenerative braking force by performing regenerative electric power generation, an electric power supply capable of exchanging electric power with the regenerative device, and a hydraulic device applying a hydraulic braking force attributable to a hydraulic pressure, and is provided with an electronic control device controlling the regenerative device and the hydraulic device so as to adjust the ratios of the regenerative braking force and the hydraulic braking force to a required braking force required for the braking of the vehicle based on an input electric power value input into the electric power supply.
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公开(公告)号:US20160375894A1
公开(公告)日:2016-12-29
申请号:US15038920
申请日:2014-11-18
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KAWAI , Takuro KUMADA
CPC classification number: B60W20/15 , B60K6/26 , B60K6/445 , B60K6/46 , B60K2006/266 , B60W10/08 , B60W20/17 , B60W30/20 , B60W2030/206 , B60W2510/0657 , B60W2510/083 , B60W2710/083 , B60W2710/085 , B60Y2200/92 , B60Y2300/60 , Y02T10/6239 , Y10S903/906
Abstract: An electronic control unit is mounted on a vehicle including an internal combustion engine and electric motors, each of which is connected to a driving shaft to be capable of transmitting power. The electronic control unit is configured to compute compensation torque reducing a pulsation component of engine torque of the internal combustion engine and command a value in which required torque of the electric motor is combined with the computed compensation torque to the electric motor as a torque command value of the electric motor. The electronic control unit is configured to correct the torque command value so that the value opposite in sign to an average torque command value is not commanded to the electric motor when the average torque command value is smaller than an amplitude of the torque command value.
Abstract translation: 电子控制单元安装在包括内燃机和电动机的车辆上,每个电动机连接到驱动轴以能够发射动力。 电子控制单元被配置为计算减小内燃机的发动机转矩的脉动分量的补偿转矩,并且将电动机的所需转矩与计算出的补偿转矩相结合的值作为转矩指令值 的电动机。 电子控制单元构成为,在平均转矩指令值小于转矩指令值的振幅的情况下,对转矩指令值进行校正,使得与平均转矩指令值相反的值未被指令给电动机。
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公开(公告)号:US20160114789A1
公开(公告)日:2016-04-28
申请号:US14896189
申请日:2014-06-04
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KAWAI , Mitsumasa FUKUMURA , Hiroshi SUGIMURA , Satoshi MAEDA
CPC classification number: B60W20/15 , B60K6/24 , B60K6/445 , B60L11/14 , B60W10/06 , B60W10/08 , B60W20/00 , B60W20/40 , B60W2510/06 , B60W2510/0685 , B60W2710/06 , B60W2710/083 , B60Y2300/45 , F02D17/00 , F02D29/02 , Y02T10/6239 , Y02T10/6286 , Y02T10/6295 , Y02T10/84 , Y10S903/903
Abstract: A control apparatus of the invention is applied to a three-cylinder internal combustion engine that is mounted in a vehicle and in which a first MG is connected to a crankshaft in a manner capable of transmitting power. When stopping the internal combustion engine, a vehicle control unit controls output torque of the first MG such that the internal combustion engine is stopped in a state where a preset particular cylinder is in a compression stroke. The particular cylinder is a cylinder in which a mutually weakening relationship is established between a vibration component that is generated due to precession in the internal combustion engine when the internal combustion engine is started from the state where this particular cylinder is in the compression stroke and a vibration component that is predicted to be generated in the vehicle when it is assumed that torque to be applied to the crankshaft at a startup of the internal combustion engine is applied to the crankshaft in a state where a piston and a connecting rod of each cylinder are detached.
Abstract translation: 本发明的控制装置适用于安装在车辆中的三缸内燃机,其中第一MG以能够传递动力的方式连接到曲轴。 当停止内燃机时,车辆控制单元控制第一MG的输出扭矩,使得内燃机在预设的特定气缸处于压缩冲程的状态下停止。 特定的气缸是其中在内燃机从该特定气缸处于压缩冲程状态开始时由于内燃机中的进动而产生的振动分量之间形成相互削弱的关系的气缸,以及 当假设在每个气缸的活塞和连杆的状态下将曲柄轴在内燃机起动时施加到曲轴上的扭矩施加到曲轴上时预测在车辆中产生的振动分量是 分离
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公开(公告)号:US20160069316A1
公开(公告)日:2016-03-10
申请号:US14786352
申请日:2013-04-26
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Koji MIWA , Takashi KAWAI
CPC classification number: F02N11/08 , B60K6/445 , B60W10/06 , B60W20/40 , B60W2510/0685 , F02D41/009 , F02D41/042 , F02D41/062 , F02D2041/0092 , F02D2041/0095 , Y02T10/6239
Abstract: A start control apparatus is provided with: a crank angle sensor configured to output a signal in association with rotation of an output shaft of an internal combustion engine; a resolver configured to detect a rotor angle, which is an angle position of a rotating shaft of a motor; and a controlling device configured to perform start control associated with the internal combustion engine on the basis of a temporary crank angle, from a start of the internal combustion engine until determination of a crank angle in starting of the internal combustion engine, wherein the temporary crank angle is an estimated value calculated by adding a value according to the outputted signal to a stop angle, which is an angle based on the rotor angle detected at a previous stop of the internal combustion engine.
Abstract translation: 起动控制装置具有:曲轴转角传感器,被配置为输出与内燃机的输出轴的旋转相关联的信号; 解算器,被配置为检测作为电动机的旋转轴的角度位置的转子角度; 以及控制装置,其被配置为基于来自所述内燃机的起动的临时曲柄角来执行与所述内燃机相关联的起动控制,直到确定所述内燃机的启动中的曲柄角,其中所述临时曲柄 角度是通过将根据输出信号的值相加到基于在内燃机的先前停止处检测到的转子角度的角度的停止角度而计算的估计值。
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公开(公告)号:US20150307080A1
公开(公告)日:2015-10-29
申请号:US14692208
申请日:2015-04-21
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Koji MIWA , Takashi KAWAI , Kenji ITAGAKI
CPC classification number: B60W20/10 , B60K6/445 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , B60W20/13 , B60W20/16 , B60W2510/244 , B60W2530/00 , B60W2540/10 , B60W2710/0677 , B60W2710/086 , Y02T10/54 , Y02T10/6239 , Y02T10/6286 , Y10S903/93
Abstract: A control system is provided in a vehicle including an internal combustion engine, a second MG, and a first MG. The control system starts the engine when required vehicle output becomes equal to or larger than a predetermined start threshold value, and stops the engine when the required vehicle output becomes equal to or smaller than a predetermined stop threshold value. The control system controls the engine so that output power equal to or larger than a predetermined output lower-limit value is generated, during a period from the time when the required vehicle output becomes equal to or larger than the predetermined start threshold value to the time when the required vehicle output becomes equal to or lower than the predetermined stop threshold value. The predetermined output lower-limit value is set to the predetermined start threshold value used when the required vehicle output becomes equal to or larger than the predetermined start threshold value.
Abstract translation: 在包括内燃机,第二MG和第一MG的车辆中设置有控制系统。 当所需车辆输出等于或大于预定起动阈值时,控制系统启动发动机,并且当所需车辆输出变得等于或小于预定停止阈值时停止发动机。 控制系统控制发动机,使得在从所需车辆输出变为等于或大于预定起动阈值的时间到时间期间,产生等于或大于预定输出下限值的输出功率 当所需车辆输出变得等于或低于预定停止阈值时。 预定输出下限值被设定为当所需车辆输出变为等于或大于预定起动阈值时使用的预定起动阈值。
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公开(公告)号:US20160107645A1
公开(公告)日:2016-04-21
申请号:US14788000
申请日:2014-06-05
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , DENSO CORPORATION
Inventor: Yuji OKUDA , Yoichi IWATA , Takahito NAKANO , Takashi KAWAI , Junpei TATSUKAWA , Tetsuya TAKAFUJI
CPC classification number: B60W30/12 , B60W10/18 , B60W10/184 , B60W10/20 , B60W30/18145 , B60W2420/42 , B60W2520/28 , B60W2550/00 , B60W2550/14 , B60W2710/18 , B60W2710/20 , B60W2710/202 , B60W2720/14 , G06K9/00798
Abstract: A departure prevention support apparatus includes a lane boundary sign recognizing part configured to recognize a lane boundary sign; a departure detecting part configured to detect a departure of the host vehicle from the lane boundary sign; and a target travel line generating part configured to generate a target travel line if the departure detecting part detects the departure, wherein the target travel line includes a first target travel line for reducing the departure, and a second target travel line for modifying a direction of the host vehicle whose departure has been reduced after having traveled along the first target travel line; wherein the target travel line generating part sets one of the first target travel line and the second target travel line such that it is substantially straight, depending on a direction of the departure and a direction of a curvature of the lane boundary sign.
Abstract translation: 一种离境预防支援装置包括:车道边界符号识别部件,被配置为识别车道边界符号; 偏航检测部,被配置为检测所述主车辆与所述车道边界标志的偏离; 以及目标行进线生成部,其被配置为如果所述偏离检测部检测到所述偏离,则生成目标行驶线,其中,所述目标行进线包括用于减少所述偏离的第一目标行进线,以及用于修改所述偏离的方向的第二目标行进线 在沿着第一目标行驶线行驶之后,其起飞已经减少的主车辆; 其中,所述目标行进线生成部根据所述出发的方向和所述车道边界符号的曲率的方向,将所述第一目标行驶线和所述第二目标行驶线中的一个设定为基本上直线。
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公开(公告)号:US20160001761A1
公开(公告)日:2016-01-07
申请号:US14768319
申请日:2013-02-19
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KAWAI , Takuro KUMADA
CPC classification number: B60W10/08 , B60K6/26 , B60K6/445 , B60L3/0061 , B60L3/04 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/2009 , B60L2210/40 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/443 , B60L2250/10 , B60L2270/145 , B60W10/06 , B60W20/00 , B60W20/15 , B60W20/50 , B60W2510/0638 , B60W2710/0644 , Y02T10/6217 , Y02T10/6239 , Y02T10/6286 , Y02T10/645 , Y02T10/646 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275 , Y10S903/906
Abstract: A control apparatus for a vehicle motor is a control apparatus for a vehicle motor configured to control a motor that can realize a plurality of characteristics in which output upper limits of torque are different from each other. The control apparatus for the vehicle motor is provided with: a characteristic switching device configured to switch a characteristic of the motor between a first characteristic in which the output upper limit is first predetermined torque and a second characteristic in which the output upper limit is second predetermined torque, which is lower than the first predetermined torque; a characteristic switching abnormality determining device configured to determine whether or not there is an abnormality in switching of the characteristic of the motor; and a fail-safe performing device configured to perform a fail-safe process according to the characteristic of the motor if it is determined that there is the abnormality in the switching of the characteristic of the motor.
Abstract translation: 车辆用电动机的控制装置是车辆电动机的控制装置,其构造成控制能够实现扭矩的输出上限彼此不同的多个特性的电动机。 车辆用电动机的控制装置具备:特性切换装置,其特征在于,将所述电动机的特性切换为所述输出上限为第一预定转矩的第一特性和所述输出上限为第二预定扭矩的第二特性 扭矩低于第一预定扭矩; 特征切换异常判定装置,其判断电动机的特性的切换是否存在异常; 以及故障保护执行装置,其被配置为如果确定所述电动机的特性的切换存在异常,则根据所述电动机的特性执行故障安全处理。
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公开(公告)号:US20210062742A1
公开(公告)日:2021-03-04
申请号:US16918127
申请日:2020-07-01
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shintaro HOTTA , Takashi KAWAI , Shunsuke FUSHIKI , Hideto WAKABAYASHI , Hirokazu ITO
IPC: F02D41/02 , F02M61/14 , F02P5/04 , F01N3/28 , F02N11/04 , F02D41/00 , F02D41/06 , F02B75/20 , B60K6/26 , B60K6/24 , B60K6/28 , F02D41/34
Abstract: A powertrain system includes a port injection internal combustion engine. A first start process is a process in which fuel is enclosed in a compression stroke cylinder when the engine is stopped, and based on a stored crank stop position, ignition is performed in a first cycle of the compression stroke cylinder upon engine start. A second start process is a process in which, based on the stored crank stop position, fuel injection is performed for an intake stroke cylinder while the engine is stopped, and based on the stored crank stop position, ignition is performed in the first cycle of the intake stroke cylinder upon engine start. When a catalyst temperature at the time engine start is requested is equal to or higher than a first threshold, a control device starts the internal combustion engine by at least one of the first start process and the second start process.
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公开(公告)号:US20170334432A1
公开(公告)日:2017-11-23
申请号:US15669226
申请日:2017-08-04
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KAWAI , Takuro KUMADA
CPC classification number: B60W20/17 , B60K6/445 , B60K6/50 , B60W10/06 , B60W10/08 , B60W30/182 , B60W30/20 , B60W2030/206 , B60W2050/0024 , B60W2510/0638 , B60W2510/0657 , B60W2710/083 , B60Y2200/92 , B60Y2300/205 , B60Y2300/43 , B60Y2300/60 , Y02T10/52 , Y02T10/6239 , Y02T10/6286 , Y02T10/84 , Y10S903/93
Abstract: A controller controls an electric motor such that a pulsation compensation torque corresponding to a pulsation component of a torque of an internal combustion engine, which appears in a drive shaft, is supplied to the drive shaft as a damping torque for suppressing vibrations of a hybrid vehicle. A determination is made as to whether a torque of the electric motor, excluding the pulsation compensation torque, is smaller than a predetermined value. When it is determined that the torque excluding the pulsation compensation torque is smaller than the predetermined value, the controller selects one mode having a highest energy efficiency of the hybrid vehicle from among a plurality of modes, and controls the internal combustion engine and the electric motor based on the selected mode.
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