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    • 3. 发明专利
    • Vehicle driving force control device
    • 车辆驾驶力控制装置
    • JP2013172626A
    • 2013-09-02
    • JP2012036942
    • 2012-02-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAWAI KOKICHIMUTA KOICHIRO
    • B60L15/20
    • Y02T10/7275
    • PROBLEM TO BE SOLVED: To further improve overheat prevention of a motor and a switching element, reduction in discomfort given to passengers including a driver, etc. in a drive force controller for a vehicle that controls drive force of a vehicle that includes a motor for driving.SOLUTION: A motor controller operates as follows when an output torque is reduced from required torque after determination is made to be in a motor lock state in an accelerator hold state: (1) until the output torque reaches a lower limit torque for stop that is the minimum torque that prevents a vehicle from going down on a climbing lane, from the required torque, the output torque is reduced at a first rate of change that is a constant rate of change, and (2) from the time when the output torque reaches the lower limit torque for stop, the output torque is changed at a rate of change that is different from the first rate of change.
    • 要解决的问题:为了进一步改善电动机和开关元件的过热预防,减少对包括驾驶员等在内的乘客在车辆的驱动力控制器中的不适,该车辆的驱动力控制器控制包括电动机的电动机的驱动力 驱动。解决方案:在加速器保持状态下确定为电机锁定状态后,当输出转矩从所需转矩减小时,电动机控制器操作如下:(1)直到输出转矩达到停止的下限转矩 这是防止车辆在攀爬车道上从最小转矩下降的最小扭矩,输出扭矩以恒定变化率的第一变化率减小,(2)从 输出转矩达到停止的下限转矩,输出转矩以与第一变化率不同的变化率变化。
    • 4. 发明专利
    • Device for control of electric vehicle
    • 电动车辆控制装置
    • JP2011167030A
    • 2011-08-25
    • JP2010029925
    • 2010-02-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • MUTA KOICHIRO
    • B60L1/00B60K6/445B60L7/24B60L11/14B60W10/08B60W10/18B60W20/00
    • Y02T10/6239Y02T10/7077Y02T10/7241
    • PROBLEM TO BE SOLVED: To prevent the occurrence of such a state that friction braking torque cannot temporarily follow a change, concerning regenerative braking torque during cooperative braking for cooperatively controlling a friction brake device and a regenerative brake device. SOLUTION: Regenerative electric power generated by operating a second motor 16 as a generator is charged in a battery 48. In addition to the second motor 16, an electrical apparatus 58 which receives and delivers electric power from/to the battery 48 is placed on a vehicle. When a load by the electrical apparatus 58 changes, regenerative braking torque may change because I/O electric power of the battery is limited. The change in regenerative braking torque is suppressed by limiting the speed of a load variation of the electrical apparatus 58 to not more than a predetermined value, thus allowing friction braking torque to follow. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题为了防止摩擦制动转矩不能暂时地发生变化,关于用于协调控制摩擦制动装置和再生制动装置的协调制动期间的再生制动转矩。 解决方案:通过操作作为发电机的第二电动机16产生的再生电力被充电在电池48中。除了第二电动机16之外,从电池48接收和传送电力的电气设备58是 放在车上 当电气设备58的负载变化时,再生制动转矩可能因电池的I / O电力受到限制而改变。 通过将电气设备58的负载变化的速度限制在规定值以下,可以抑制再生制动转矩的变化,从而能够跟随摩擦制动转矩。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Control device for internal combustion engine
    • 内燃机控制装置
    • JP2010138751A
    • 2010-06-24
    • JP2008314367
    • 2008-12-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • MUTA KOICHIRO
    • F02D45/00F02D21/08F02D29/02
    • PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of keeping deterioration of fuel economy at the minimum while inhibiting generation of abnormal noise and the like. SOLUTION: The control device for the internal combustion engine is suitably used for controlling the internal combustion engine based on an operation line. To put it concretely, an operation line setting means sets the operation line so as to reduce abnormal noise of the internal combustion engine based on torque fluctuation (combustion fluctuation in another word) of the internal combustion engine. Consequently, deterioration of fuel economy can be kept at the minimum while inhibiting generation of abnormal noise of the internal combustion engine such as booming noise. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够在抑制异常噪声的产生的同时将燃料经济性降低至最小的内燃机的控制装置。 解决方案:内燃机的控制装置适合用于基于操作线控制内燃机。 具体地说,操作线设定装置根据内燃机的扭矩波动(另一个字的燃烧波动)设定操作线,以减少内燃机的异常噪音。 因此,可以将燃料经济性的劣化保持在最低限度,同时抑制内燃机的异常噪声的产生,例如繁忙的噪音。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Control device for hybrid car
    • 混合车控制装置
    • JP2010111191A
    • 2010-05-20
    • JP2008283957
    • 2008-11-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • MUTA KOICHIROYOKOYAMA WATARU
    • B60K6/448B60L3/00B60L11/14B60T8/17B60W10/08B60W10/10B60W20/00F16H59/14F16H59/18F16H59/42F16H59/68F16H61/02F16H63/50
    • Y02T10/7077
    • PROBLEM TO BE SOLVED: To suppress the performance deterioration of a battery by properly controlling the engagement/release of an engagement mechanism configured to fix the revolution of a first motor generator.
      SOLUTION: The control device of a hybrid car is suitably applied to a hybrid car equipped with an engine, a motor generator, and an engagement mechanism configured so as to be engaged to fix the revolution of a first motor generator. Concretely, the control means controls the switching of the engagement/release of the engagement mechanism based on the status (SOC or temperature) of a battery in which a power is transferred between the first and second motor generators. Thus, it is possible to properly observe the input/output restriction of the battery, and to suppress the deterioration of the performance of the battery.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过适当地控制配置成固定第一电动发电机的转动的接合机构的接合/释放来抑制电池的性能下降。 解决方案:混合动力汽车的控制装置适用于配备有发动机,电动发电机以及被配置为接合以固定第一电动发电机的转动的接合机构的混合动力汽车。 具体地,控制装置基于在第一和第二电动发电机之间传递动力的电池的状态(SOC或温度)来控制接合机构的接合/释放的切换。 因此,可以适当地观察电池的输入/输出限制,并且抑制电池性能的劣化。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Hybrid car and its control method
    • 混合动力车及其控制方法
    • JP2008247252A
    • 2008-10-16
    • JP2007092377
    • 2007-03-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • MUTA KOICHIRONOMURA MASAKAZU
    • B60W10/26B60K6/445B60K6/448B60K6/52B60L3/00B60L11/14B60W10/06B60W10/08B60W20/00F02D29/02F02D29/06
    • B60L1/006
    • PROBLEM TO BE SOLVED: To restrain the start and stop of an internal combustion engine from being frequently operated due to the charging/discharging of a secondary battery in a hybrid car loaded with a system for supplying power to a home electrical appliance.
      SOLUTION: When AC supply power Wac is a threshold Wref1 or more, and a discharge power Wb is a threshold Wref2 or more, a value which is larger than a threshold Sset in a normal time is set as a threshold Shi (S150), and when the electricity accumulation capacity (SOC) of a battery reaches less than a threshold Slow, an engine is started, and power is generated by a motor MG1 by using the power from the engine, and the charging of the battery is started (S180 to S200), and when the electricity accumulation capacity (SOC) of the battery reaches the threshold Shi or more, the operation of the engine is stopped, and the charging of the battery is ended (S220, S230). Thus, it is possible to restrain the start or end of the engine 22 from being frequently operated.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了限制内燃机的起动和停止由于在装有用于向家用电器供电的系统的混合动力汽车中的二次电池的充放电而频繁地操作。 解决方案:当交流电源功率Wac为阈值Wref1以上,放电功率Wb为阈值Wref2以上时,将大于正常时的阈值Sset的值设定为阈值Shi(S150 ),并且当电池的蓄电容量(SOC)达到小于阈值Slow时,发动机起动,并且通过使用来自发动机的动力由电动机MG1产生电力,并且电池的充电开始 (S180〜S200),当电池的蓄电容量(SOC)达到阈值Shi以上时,发动机的动作停止,电池的充电结束(S220,S230)。 因此,可以抑制发动机22的开始或结束频繁地操作。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Vehicle and control method therefor
    • 车辆及其控制方法
    • JP2008230510A
    • 2008-10-02
    • JP2007075347
    • 2007-03-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • MUTA KOICHIROHIGA MITSUAKIKITAMURA YUICHIRO
    • B60W10/06B60K6/445B60K6/547B60L11/14B60W10/08B60W10/10B60W20/00F16H59/14F16H61/02F16H61/68F16H61/684F16H63/50
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To suppress generation of noise when fastening a driving system caused by reversal of torque by preventing the reversal of the torque outputted to an input shaft of a transmission from an electric motor when an internal combustion engine is in an operation state generating vibration or booming noise. SOLUTION: When target engine speed Ne* and target torque Te* of an engine are present in booming noise area and when temporary torque Tm2tmp is within a prescribed area range including a value 0 by a threshold value Tref, a shift stage of the transmission is upshifted (S210), and torque instructions Tm1*, Tm2* of the motors MG1, MG2 are set such that request torque Td* is outputted to a driving shaft out of the prescribed area range of the temporary torque Tm2tmp though it is present in the booming noise area. Thereby, when the engine is operated in the booming noise area, the generation of the noise due to fastening which may be generated by reversing the torque of the motor MG2 can be suppressed. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了在通过防止由内燃机处于输入状态时防止从电动机输出到变速器的输入轴的扭矩的反转而在由扭矩反转引起的紧固驱动系统时产生噪音 运行状态产生振动或繁荣的噪音。

      解决方案:当发动机的目标发动机转速Ne *和目标转矩Te *存在于繁忙的噪声区域中,并且当临时转矩Tm2tmp在包括值0的阈值Tref的规定范围内时,转换阶段 变速器被升档(S210),并且电动机MG1,MG2的转矩指令Tm1 *,Tm2 *被设定为使得请求转矩Td *输出到暂时转矩Tm2tmp的规定区域范围之外的驱动轴,尽管它是 目前在繁荣的噪音区。 因此,当发动机在繁忙的噪声区域中操作时,可以抑制由马达MG2的扭矩的反转而产生的紧固产生的噪音。 版权所有(C)2009,JPO&INPIT