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    • 3. 发明授权
    • Vector controller for permanent magnet synchronous motor
    • 永磁同步电机矢量控制器
    • US07528568B2
    • 2009-05-05
    • US11502437
    • 2006-08-11
    • Kazuaki TobariTsunehiro EndoYoshiki Ito
    • Kazuaki TobariTsunehiro EndoYoshiki Ito
    • H02P6/00
    • H02P21/22H02P21/16
    • A vector controller for a permanent magnet synchronous motor according to the present invention has a motor constant identifying unit for identifying motor constants of the permanent magnet synchronous motor, which is connected to an electric power converter in the vector controller, by using a second d-axis current command value, a second q-axis current command value, a detected output current of the electric power converter, and motor constant settings. The vector controller uses the motor constants identified by the motor constant identifying unit in vector control calculation so as to control the driving of the permanent magnet synchronous motor. Thereby, the vector controller achieves torque control with high accuracy and superior responsiveness.
    • 根据本发明的用于永磁同步电动机的矢量控制器具有电动机常数识别单元,用于识别通过矢量控制器连接到电力转换器的永磁同步电动机的电动机常数,通过使用第二d- 轴电流指令值,第二q轴电流指令值,电力转换器的检测输出电流和电机常数设定。 矢量控制器使用由矢量控制计算中的电动机常数识别单元识别的电动机常数,以控制永磁同步电动机的驱动。 因此,矢量控制器以高精度和优异的响应性实现转矩控制。
    • 4. 发明申请
    • Vector controller for permanent magnet synchronous motor
    • 永磁同步电机矢量控制器
    • US20070035269A1
    • 2007-02-15
    • US11502437
    • 2006-08-11
    • Kazuaki TobariTsunehiro EndoYoshiki Ito
    • Kazuaki TobariTsunehiro EndoYoshiki Ito
    • H02P6/00
    • H02P21/22H02P21/16
    • A vector controller for a permanent magnet synchronous motor according to the present invention has a motor constant identifying unit for identifying motor constants of the permanent magnet synchronous motor, which is connected to an electric power converter in the vector controller, by using a second d-axis current command value, a second q-axis current command value, a detected output current of the electric power converter, and motor constant settings. The vector controller uses the motor constants identified by the motor constant identifying unit in vector control calculation so as to control the driving of the permanent magnet synchronous motor. Thereby, the vector controller achieves torque control with high accuracy and superior responsiveness.
    • 根据本发明的用于永磁同步电动机的矢量控制器具有电动机常数识别单元,用于识别通过矢量控制器连接到电力转换器的永磁同步电动机的电动机常数,通过使用第二d- 轴电流指令值,第二q轴电流指令值,电力转换器的检测输出电流和电机常数设定。 矢量控制器使用由矢量控制计算中的电动机常数识别单元识别的电动机常数,以控制永磁同步电动机的驱动。 因此,矢量控制器以高精度和优异的响应性实现转矩控制。
    • 7. 发明授权
    • Hybrid vehicle
    • 混合动力汽车
    • US09180864B2
    • 2015-11-10
    • US13981222
    • 2011-01-31
    • Yukihiro HosoeYoshiki ItoMasaaki TagawaHitoshi Ohkuma
    • Yukihiro HosoeYoshiki ItoMasaaki TagawaHitoshi Ohkuma
    • B60W20/00B60W10/26B60W10/06B60K6/445
    • B60W20/00B60K6/445B60W10/06B60W10/26B60W20/13B60W20/40B60W2510/244Y02T10/6239Y10S903/93
    • A hybrid vehicle includes: a charge state calculator which calculates a charge state of an electricity storer; a standard opening and closing device which turns off a contactor when the charge state calculated by the charge state calculator is lower than a standard lower-limit value; and an engine startup opening and closing device which maintains the contactor in an on state when an engine startup signal is input even when the charge state calculated by the charge state calculator is a value for turning off the contactor, wherein the contactor turning-on operation executed by the engine startup opening and closing device is executed when the charge state calculated by the charge state calculator is higher than an engine startup lower-limit value set lower than the standard lower-limit value by a predetermined value.
    • 混合动力车辆包括:计费电力储存器的充电状态的充电状态计算器; 标准开闭装置,当由充电状态计算器计算的充电状态低于标准下限值时,断开接触器; 以及发动机启动打开和关闭装置,即使当由充电状态计算器计算出的充电状态是关闭接触器的值时,也可以在输入发动机启动信号时将接触器保持在接通状态,其中接触器接通操作 当由充电状态计算器计算的充电状态高于低于标准下限值的预定值的发动机起动下限值时,执行由发动机启动打开和关闭装置执行的操作。
    • 9. 发明授权
    • Drive control apparatus of hybrid vehicle
    • 混合动力汽车的驱动控制装置
    • US08818604B2
    • 2014-08-26
    • US13985919
    • 2011-02-21
    • Masaaki TagawaYoshiki ItoMasakazu SaitoHitoshi OhkumaYukihiro Hosoe
    • Masaaki TagawaYoshiki ItoMasakazu SaitoHitoshi OhkumaYukihiro Hosoe
    • B60L9/00B60W10/08B60W10/06B60W10/26B60K6/445B60K6/365B60W20/00
    • B60W20/10B60K6/365B60K6/445B60W10/06B60W10/08B60W10/26B60W20/00B60W30/1882B60W2510/244B60W2520/10B60W2540/10B60W2710/0661Y02T10/56Y02T10/6239Y02T10/6286Y02T10/7258Y02T10/84Y10S903/93
    • Ina drive control apparatus (1) of a hybrid vehicle, a change rate restriction value of a target engine rotational speed which is set on the basis of a vehicle speed is preset, a restriction value of the target engine rotational speed is calculated from the change rate restriction value and a previous target engine rotational speed, a target engine operation point to decide the target engine rotational speed and a target engine torque is set on the basis of the restriction value of the target engine rotational speed and the provisional target engine rotational speed, a target electric power is calculated from a difference between a target engine power which is calculated from the target engine operation point and a target drive power, and torque instruction values of a plurality of motor generators (4, 5) are calculated by using a torque balance equation including a target engine torque which is obtained from the target engine operation point and an electric power balance equation including the target electric power.Thus, even in a transient state where the operation point of the internal combustion engine (2) is changed, since the target operation point line is traced, the fuel consumption can be improved.
    • 混合动力车辆的输入驱动控制装置(1)预先设定基于车速设定的目标发动机转速的变化率限制值,根据变更量计算目标发动机转速的限制值 速度限制值和先前的目标发动机转速,基于目标发动机转速和临时目标发动机转速的限制值来设定用于决定目标发动机转速的目标发动机运转点和目标发动机转矩 根据从目标发动机运转点计算出的目标发动机功率与目标驱动力之间的差值和多个电动发电机(4,5)的转矩指令值之间的差计算出目标电力, 包括从目标发动机运转点获得的目标发动机扭矩和电力平衡方程式的扭矩平衡方程式 uded目标电力。 因此,即使在改变内燃机(2)的运转点的过渡状态下,由于追踪了目标作业点线,因此能够提高燃料消耗。
    • 10. 发明申请
    • HYBRID VEHICLE
    • 混合动力车
    • US20140058605A1
    • 2014-02-27
    • US13984865
    • 2011-02-16
    • Masaaki TagawaYoshiki ItoYukihiro HosoeHitoshi Ohkuma
    • Masaaki TagawaYoshiki ItoYukihiro HosoeHitoshi Ohkuma
    • B60W20/00B60W10/08B60W10/196B60W10/06
    • B60W20/10B60K6/445B60W10/06B60W10/08B60W10/18B60W10/196B60W20/00B60W20/13B60W20/14B60W20/40B60W30/18127B60W40/105B60W2520/10B60W2710/083Y02T10/48Y02T10/6239Y02T10/6286Y10S903/93
    • Provided is a hybrid vehicle, wherein a control means (17) includes a maximum regeneration torque calculating means (17D) which calculates a motor generator maximum regeneration torque necessary for supplying power to an electricity storing means (18) and calculates each of an engine operation maximum regeneration torque for operating an engine changing in accordance with a vehicle speed and an engine stop maximum regeneration torque and a change value calculating means (17E) which sets an engine stop prohibition vehicle speed in which an engine (2) is not stopped when a vehicle speed is equal to or faster than a predetermined vehicle speed and calculates a maximum regeneration torque when stopping the engine (2) at the engine stop prohibition vehicle speed as a maximum regeneration torque change threshold value from the engine stop regeneration torque of the maximum regeneration torque calculating means (17D).Accordingly, it is possible to suppress a variation in maximum generation torque amount generated when stopping the engine (2) from an operation state of the engine (2) in a vehicle braking state.
    • 提供一种混合动力车辆,其中控制装置(17)包括最大再生转矩计算装置(17D),其计算向电力存储装置(18)供电所需的电动发电机最大再生转矩,并计算发动机运转 用于根据车速和发动机停止最大再生转矩操作发动机的最大再生转矩和设定发动机(2)未停止的发动机停止禁止车速的变化值计算装置(17E) 车速等于或大于预定车速,并且当根据最大再生转矩的发动机停止再生转矩将发动机停止发动机(2)处于发动机停止禁止车速时的最大再生转矩计算为最大再生转矩变化阈值 扭矩计算装置(17D)。 因此,可以抑制在车辆制动状态下从发动机(2)的运转状态停止发动机(2)时产生的最大发电转矩量的变化。