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    • 34. 发明专利
    • Shift controller for continuously variable transmission
    • 用于连续变速箱的变速控制器
    • JP2004125009A
    • 2004-04-22
    • JP2002287023
    • 2002-09-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • ENDO HIROATSUOZEKI TATSUYA
    • F16H9/00F16H61/02
    • PROBLEM TO BE SOLVED: To provide a shift controller for a continuously variable transmission capable of sufficiently obtaining the effect for inhibiting the impairing of drivability and durability. SOLUTION: This shift controller comprises an up-shift or down-shift flow rate control valve for adjusting supply flow rate or discharge flow rate of hydraulic oil to an input-side hydraulic cylinder, an up-shift or down-shift solenoid opening and closing valve for adjusting control pressure supplied to each flow control valve, and an electronic control unit (ECU) for controlling the duty of each solenoid opening and closing valve. The CPU estimates an equivalent throttle diameter din of the flow control valve on the basis of the oil pressure Pin of the hydraulic oil in the input-side hydraulic cylinder, and the shift flow rate Qsft of the hydraulic oil in accompany with shift (steps 110-120). The deviation Δdin between the equivalent throttle diameter din and a reference throttle diameter din0 corresponding to a controlled variable of the solenoid opening and closing valve in estimating the equivalent throttle diameter is determined, stored and updated (step 125, 130), and the deviation Δdin is reflected on the control of the solenoid opening and closing valve. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够充分获得抑制驾驶性和耐久性受损的效果的无级变速器的变速控制装置。 解决方案:该变速控制器包括用于调节液压油对输入侧液压缸,升档或下移螺线管的供给流量或排出流量的上移或下移流量控制阀 用于调节供给每个流量控制阀的控制压力的开闭阀,以及用于控制每个螺线管开关阀的占空比的电子控制单元(ECU)。 CPU基于输入侧液压缸中的液压油的油压Pin和液压油的换档流量Qsft伴随移动来估计流量控制阀的等效节气门直径din(步骤110 -120)。 在估计等效节流直径的同时,确定,存储和更新等效节气门直径din与对应于螺线管开闭阀的受控变量的基准节气门直径din0之间的偏差Δdin(步骤125,130),偏差Δdin 反映在电磁开关阀的控制上。 版权所有(C)2004,JPO
    • 36. 发明专利
    • ハイブリッド車両の制御装置
    • 混合动力控制装置
    • JP2015051708A
    • 2015-03-19
    • JP2013185492
    • 2013-09-06
    • トヨタ自動車株式会社Toyota Motor Corp
    • MIYASAKA KENJIENDO HIROATSUCHUJO HIROMICHI
    • B60W10/06B60K6/445B60L11/14B60W10/08B60W20/00
    • B60K6/445B60W10/06B60W20/17B60W2422/40B60W2510/0676B60W2510/082B60Y2400/48Y02T10/6239Y10S903/946
    • 【課題】ダイナミックダンパのバネ特性に合わせてガラ音抑制制御を適切に行うことができるハイブリッド車両の制御装置を提供する。【解決手段】ダイナミックダンパのバネ特性に基づいてガラ音抑制制御の実施態様が切り替えられるので、ダイナミックダンパのバネ特性に合わせてガラ音抑制制御を適切に行うことができる。すなわち、ダイナミックダンパによってガラ音が十分に抑制できるときは、ガラ音抑制制御の実施態様を、できるだけ燃費が良いものとすることで、燃費悪化を防止しつつガラ音を抑制することができる。又、ダイナミックダンパによってガラ音が十分に抑制できないときは、ガラ音抑制制御の実施態様を、できるだけガラ音抑制効果が大きいものとすることで、ガラ音抑制制御によってガラ音を抑制することができる。【選択図】図4
    • 要解决的问题:提供一种能够根据动态阻尼器的弹簧特性适当地执行咔嗒声抑制控制的混合动力车辆控制装置。解决方案:基于动态阻尼器的弹簧特性,咔嗒声噪声模式 抑制控制被切换,使得可以根据动态阻尼器的弹簧特性适当地执行咔嗒声抑制控制。 具体地说,当利用动力阻尼器可以充分抑制咔嗒声时,为了尽可能的燃料经济性设定嘎嘎声抑制控制的模式,可以抑制咔嗒声,同时防止燃油经济性的劣化。 相反,当利用动力阻尼器不能充分抑制咔嗒声时,为了获得最佳的噪音抑制,设定了嘎嘎声噪声抑制控制的模式,从而可以通过手段来抑制咔嗒声 的噪音抑制控制。
    • 38. 发明专利
    • Control device for hybrid vehicle
    • 混合动力车辆的控制装置
    • JP2013071603A
    • 2013-04-22
    • JP2011212317
    • 2011-09-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • HORI TETSUOMIYASAKA KENJIENDO HIROATSU
    • B60W10/06B60K6/445B60L11/14B60L15/20B60W10/08B60W20/00
    • Y02T10/52Y02T10/6239Y02T10/6286Y02T10/7077Y02T10/7275
    • PROBLEM TO BE SOLVED: To provide a control device for improving a fuel consumption rate in a hybrid vehicle that executes abnormal noise reduction control according to the torque of a motor.SOLUTION: In the hybrid vehicle, as a range of a torque command value of a second motor generator, the range being a condition for executing abnormal noise reduction control for preventing abnormal noise (gear rattle) in a power transmission system, when rotation speed deviation ΔNe obtained by subtracting a target engine rotation speed Netarget from a real engine rotation speed Nereal is "0" or a positive value, the range is set to be smaller in such a manner that the abnormal noise reduction control is not started until the torque command value of the second motor generator becomes comparatively lower, thereby improving the fuel consumption rate. Meanwhile, when the rotation speed deviation is a negative value, the range is set to be larger as the value is smaller, and the abnormal noise reduction control is started at timing at which the torque command value of the second motor generator is comparatively higher, thereby preventing the generation of abnormal noise.
    • 解决的问题:提供一种用于提高根据电动机的转矩执行异常噪声降低控制的混合动力车辆中的燃料消耗率的控制装置。 解决方案:在混合动力车辆中,作为第二电动发电机的转矩指令值的范围,作为用于执行用于防止动力传递系统中的异常噪声(齿轮拨轮)的异常降噪控制的条件的范围,当 通过从实际发动机转速Nereal减去目标发动机转速Netarget而获得的转速偏差ΔNe为“0”或正值,将该范围设定为较小,使得异常噪音降低控制不开始直到 第二电动发电机的转矩指令值变得相对较低,从而提高燃料消耗率。 同时,当转速偏差为负值时,将该范围设定为较大值,并且在第二电动发电机的转矩指令值相对较高的定时开始异常噪音降低控制, 从而防止产生异常噪声。 版权所有(C)2013,JPO&INPIT
    • 39. 发明专利
    • Control device of hybrid vehicle
    • 混合动力车辆的控制装置
    • JP2012218622A
    • 2012-11-12
    • JP2011087932
    • 2011-04-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOKOUCHI YOSHIMITSUHORI TETSUOMIYASAKA KENJIENDO HIROATSU
    • B60W10/08B60K6/445B60L11/14B60L15/20B60W20/00F16H59/54F16H59/68F16H61/02
    • Y02T10/6239Y02T10/7077Y02T10/7275
    • PROBLEM TO BE SOLVED: To appropriately control a rattle noise while reducing a power consumption required by applying a play-reducing torque when starting or stopping an engine at a P position.SOLUTION: While in a P-meshed state after switching for the P position, the play-reducing torque Tgt is applied by a second electric motor MG2 according to a torque profile for P-meshed play reduction, in a P-unmeshed state even after the switching for the P position, the play-reducing torque Tgt is applied by the second electric motor MG2 according to a torque profile for P-unmeshed play reduction, whereby the play-reducing torque Tgt can be applied by the second electric motor MG2 in accordance with an engine speed range Nres to be applied with the play-reducing torque Tgt that varies between the P-meshed state and the P-unmeshed state.
    • 要解决的问题:为了适当地控制拨浪呼吸噪音,同时降低在P位置处的发动机起动或停止时施加减小换向力矩所需的功率消耗。 解决方案:在切换P位置之后处于P网状状态时,通过第二电动机MG2根据P网格播放缩小的转矩分布对P播放减小转矩Tgt施加P-未啮合 即使在P位置的切换之后,通过第二电动机MG2根据用于P未啮合的游隙减少的转矩分布来施加减速转矩Tgt,由此可以通过第二电动机施加减速转矩Tgt 电动机MG2根据发动机转速范围N E res,用于在P啮合状态和P非啮合状态之间变化的减速转矩Tgt。 版权所有(C)2013,JPO&INPIT
    • 40. 发明专利
    • Device for control of vehicle
    • 车辆控制装置
    • JP2012001186A
    • 2012-01-05
    • JP2010140742
    • 2010-06-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIBATA HIROSHIENDO HIROATSUSEKIYA KEISUKEKIMURA SHIGERU
    • B60T7/12
    • PROBLEM TO BE SOLVED: To provide a device for control of a vehicle, capable of suppressing the operation frequency of a solenoid valve that controls a braking device, and also capable of suppressing the movement of the vehicle, when stopping the vehicle on a slope road.SOLUTION: The increase of a vehicle speed is limited by a braking unit 100, even if the depression of a brake pedal 36 is released on the slope road, and thereby the vehicle speed V is limited in a range of parking lock in a specified time Ta. Accordingly, when a parking range is selected, the solenoid valve 50 for controlling a brake oil pressure Pbk is prevented from being operated again, thereby suppressing the decrease of durability due to the increase of the operation frequency of the solenoid valve 50. Also, when the depression of the brake pedal 36 is released, the brake oil pressure Pbk of a wheel brake 46 is not rapidly decreased, and a braking force is generated as decreasing at a prescribed gradient ΔP, so that the movement of the vehicle is suppressed.
    • 要解决的问题:为了提供一种能够抑制控制制动装置的电磁阀的操作频率并且还能够抑制车辆的运动的车辆的控制装置,当停止车辆时 一条斜坡路。 解决方案:即使在斜坡道路上释放制动踏板36的下压,车辆速度的增加受制动单元100的限制,从而车辆速度V被限制在停车锁定的范围内 一个指定的时间 因此,当选择了停车范围时,防止了用于控制制动油压Pbk的电磁阀50再次操作,从而抑制了由于电磁阀50的操作频率的增加而引起的耐久性的降低。另外,当 制动踏板36的下压被释放,车轮制动器46的制动油压Pbk不会急剧减小,并且以规定的坡度ΔP产生制动力的降低,从而抑制了车辆的移动。 版权所有(C)2012,JPO&INPIT