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    • 3. 发明授权
    • Anomaly detection apparatus for automatic transmission
    • 用于自动变速器的异常检测装置
    • US08356513B2
    • 2013-01-22
    • US12715482
    • 2010-03-02
    • Taihei WakamatsuYoshitaka SuzukiHiroatsu Endo
    • Taihei WakamatsuYoshitaka SuzukiHiroatsu Endo
    • G01M13/02
    • G01M13/022
    • One embodiment of the present invention provides an anomaly detection apparatus for an automatic transmission, the automatic transmission including an electrically-operated oil pump that is rotationally driven by an electric motor, including: a solenoid that is capable of switching a line pressure of a hydraulic control circuit that controls the automatic transmission between a high pressure and a low pressure; and an oil pressure switch that is turned on or off in response to the line pressure, wherein, in response to an oil pressure command value, whether the oil pressure switch is turned on or off according to the oil pressure command value is determined, and the determination and a load state of the electrically-operated oil pump are compared so as to distinctively determine in which of the solenoid and the oil pressure switch, an anomaly has occurred.
    • 本发明的一个实施例提供了一种用于自动变速器的异常检测装置,该自动变速器包括由电动机旋转驱动的电动油泵,包括:螺线管,其能够切换液压的管路压力 控制电路,控制高压和低压之间的自动变速器; 以及响应于管路压力而接通或断开的油压开关,其中,响应于油压指令值,确定油压开关是否根据油压指令值被接通或断开,以及 比较电动油泵的确定和负载状态,以区别地确定螺线管和油压开关中的哪一个发生异常。
    • 4. 发明授权
    • Power output apparatus, drive system, and control method of power output apparatus
    • 动力输出装置,驱动系统及动力输出装置的控制方法
    • US08123655B2
    • 2012-02-28
    • US11918351
    • 2006-05-10
    • Hiroatsu Endo
    • Hiroatsu Endo
    • B60W10/02
    • B60W20/30B60K6/365B60K6/445B60L11/123B60L11/14B60L11/1861B60L2220/14B60W10/02B60W10/06B60W10/08B60W10/10B60W10/11B60W10/26B60W20/00B60W2510/244F16H2037/0873Y02T10/6217Y02T10/6239Y02T10/6286Y02T10/646Y02T10/7005Y02T10/7044Y02T10/705Y02T10/7077Y02T90/16Y10T477/26Y10T477/631Y10T477/78
    • The technique of the invention is applied to a motor vehicle where an engine and a first motor are linked to a driveshaft via a planetary gear mechanism, a second motor is linked to the driveshaft via a transmission, and a battery is arranged to receive and transmit electric power from and to the first motor and the second motor. In response to a deviation of the charge-discharge state of the battery from an allowable control range set as an allowable charge state range of the battery during an upshift, gear change control of the invention sets a gearshift condition change flag F1 to 1 (step S360) and sets a value N2 having a smaller absolute value than a value N1 to a target rotation speed change ΔNm2* of the second motor (step S380). The gear change control then sets a hydraulic pressure command Pb1* of a brake B1 included in the transmission to make an actual rotation speed change ΔNm2 of the second motor approach to the target rotation speed change ΔNm2* (step S400). This arrangement reduces a rate of change in rotation speed Nm2 of the second motor. The reduced rate of change in rotation speed Nm2 prevents a continuous decrease or a continuous increase in power consumption of the second motor that is caused by, for example, delayed detection, delayed computation, and delayed communication, thus effectively protecting the battery from excessive power input and excessive power output.
    • 本发明的技术应用于机动车辆,其中发动机和第一电动机通过行星齿轮机构连接到驱动轴,第二电动机经由变速器连接到驱动轴,并且电池被布置成接收和发送 来自第一电动机和第二电动机的电力。 响应于升档期间电池的充放电状态与设定为电池容许充电状态范围的容许控制范围的偏差,本发明的变速控制将变速条件变更标志F1设定为1(步 S360),并且将具有比值N1更小的绝对值的值N2设置为第二电动机的目标转速变化< Dgr·Nm2 *(步骤S380)。 变速控制然后设定变速器中包括的制动器B1的液压指令Pb1 *,使第二电动机的实际转速变化&Dgr; Nm2接近目标转速变化&Dgr; Nm2 *(步骤S400)。 这种布置降低了第二电动机的转速Nm2的变化率。 旋转速度Nm2的降低率防止例如延迟检测,延迟计算和延迟通信引起的第二电动机的功率消耗的连续降低或持续增加,从而有效地保护电池免受过大功率 输入和过功率输出。
    • 5. 发明申请
    • SHIFT CONTROL DEVICE FOR VEHICLE
    • 车辆换档控制装置
    • US20120022756A1
    • 2012-01-26
    • US13260401
    • 2010-03-08
    • Koki UenoTakahiko TsutsumiIchiro KitaoriHiroatsu EndoTakashi YumaMasayuki Matsui
    • Koki UenoTakahiko TsutsumiIchiro KitaoriHiroatsu EndoTakashi YumaMasayuki Matsui
    • F16H61/12
    • F16H61/12F16H59/105F16H2061/1248F16H2061/1284
    • A shift control device is provided for a vehicle of shift-by-wire type having shift operation detecting means electrically detecting a shift operation of a driver, range switching means switching a shift range in response to the shift operation of the driver, failure detecting means detecting a failure in a shift operation detection executed by the shift operation detecting means, and vehicle state detecting means detecting a vehicle state upon detection of the failure in the shift operation detection, the range switching means being switched to a fail-safe mode, when the shift operation detection is recovered from a failed state to a normal state and the range switching means is switched from the fail-safe mode to a normal control mode, a recovery condition for determining switching of the fail-safe mode to the normal control mode being altered depending on the vehicle state.
    • 一种变速控制装置,用于具有换档操作检测装置,用于电动检测驾驶员的换档操作的变速箱型车辆,变速切换装置响应于驾驶员的换档操作而切换换档范围,故障检测装置 检测由换档操作检测装置执行的换档操作检测中的故障,以及车辆状态检测装置,在检测到换档操作检测中的故障时检测车辆状态,所述范围切换装置切换到故障保护模式,当 变速操作检测从故障状态恢复到正常状态,并且范围切换装置从故障安全模式切换到正常控制模式,用于确定故障安全模式切换到正常控制模式的恢复条件 根据车辆状态而改变。
    • 9. 发明申请
    • Rotation Speed Detecting Apparatus and Automatic Transmission Controller Having the Apparatus
    • 具有该装置的旋转速度检测装置和自动变速器控制装置
    • US20080012551A1
    • 2008-01-17
    • US11791123
    • 2006-05-26
    • Hiroatsu EndoKentaro Kakuse
    • Hiroatsu EndoKentaro Kakuse
    • G01P3/481F02P7/067F16H59/36G01P3/42
    • F16H59/36G01P3/44G01P3/48G01P3/56
    • An input shaft rotating speed detector detects an input shaft rotating speed Nin of an automatic transmission based on output signals from a resolver within a predetermined time period δt1. An output shaft rotating speed detector calculates the number of pulse signals output from an electromagnetic pickup sensor within the predetermined time period δt1, to detect an output shaft rotating speed Nout of the automatic transmission based on the time length of pulse intervals in the calculated number of pulse signals. With this configuration, the number of pulse signals used for calculating the output shaft rotating speed Nout can be changed, to thereby make a detection period of the output signals from the resolver used for calculating the input shaft rotating speed Nin be consistent with that of the pulse signals used for calculating the output shaft rotating speed Nout.
    • 输入轴转速检测器基于来自旋转变压器的输出信号在预定时间段deltat1内检测自动变速器的输入轴转速Nin。 输出轴转速检测器计算在预定时间段deltat1内从电磁感应传感器输出的脉冲信号的数量,以计算出的数量的脉冲间隔的时间长度来检测自动变速器的输出轴转速Nout 脉冲信号。 通过这种结构,可以改变用于计算输出轴转速Nout的脉冲信号的数量,从而使用于计算输入轴转速Nin的旋转变压器的输出信号的检测周期与 脉冲信号用于计算输出轴转速Nout。
    • 10. 发明申请
    • Control device and control method of automatic transmission
    • 自动变速器的控制装置及控制方法
    • US20070179018A1
    • 2007-08-02
    • US11653412
    • 2007-01-16
    • Hiroatsu EndoKazuo Kawaguchi
    • Hiroatsu EndoKazuo Kawaguchi
    • F16H61/16
    • F16H61/12F16H61/0206F16H2061/1208F16H2061/1268Y10T477/6934
    • There is a control device and a control method of an automatic transmission including; a plurality of friction engagement devices; a plurality of solenoids whose electrification amount supplied is controlled to adjust engagement force of the friction engagement devices, and which are switched between electrification and non-electrification so as to switch between speed change steps of the automatic transmission; and an abnormality determiner that performs abnormality determination regarding the solenoids based on predetermined condition. The solenoids operate when supplied with an electrification amount that exceeds a predetermined value. The abnormality determination is performed by supplying a solenoid put in a non-electrified state, of the solenoids, with as electrification amount that is less than or equal to the predetermined value.
    • 有一种自动变速器的控制装置和控制方法,包括: 多个摩擦接合装置; 控制供电的多个螺线管,以调节摩擦接合装置的接合力,并且在通电和非通电之间切换以在自动变速器的变速步骤之间切换; 以及基于预定条件执行关于螺线管的异常判定的异常判定器。 当提供超过预定值的通电量时,螺线管工作。 通过以螺线管的非通电状态供给的螺线管作为小于或等于预定值的带电量来进行异常判定。