MOTOR CONTROL DEVICE FOR VEHICLE
    1.
    发明申请
    MOTOR CONTROL DEVICE FOR VEHICLE 有权
    车辆电机控制装置

    公开(公告)号:US20120235612A1

    公开(公告)日:2012-09-20

    申请号:US13294567

    申请日:2011-11-11

    IPC分类号: H02P6/10

    摘要: The motor control device includes: a vehicle control device (1) for generating a first torque command value Tref according to state quantities of the vehicle acquired from various sensors (7); a vehicle-resonance-compensation calculation unit (23) for extracting a frequency component generating a vehicle resonance from torque ripple components detected from an electrical angle ω of a motor for traveling (3) by a vehicle resonance component extraction filter (24), and generating a second torque command value Tcmp as a resonance compensation value for carrying out feedback control for the extracted frequency component; and an adder (20) for generating a torque command value Tref_cmp by subtracting the second torque command value Tcmp from the first torque command value Tref, and the motor (3) is controlled according to the torque command value. With this, it is possible to restrain the resonance of the vehicle caused by the torque ripple of the motor (3).

    摘要翻译: 电动机控制装置包括:车辆控制装置(1),用于根据从各种传感器(7)获取的车辆的状态量产生第一转矩指令值Tref; 车辆谐振补偿计算单元,用于通过车辆谐振分量提取滤波器(24)从用于行驶的电机(3)的电角度ω检测的转矩波动分量中提取产生车辆谐振的频率分量;以及 产生第二转矩指令值Tcmp作为对所提取的频率分量进行反馈控制的谐振补偿值; 和通过从第一转矩指令值Tref中减去第二转矩指令值Tcmp产生转矩指令值Tref_cmp的加法器(20),根据转矩指令值控制电动机(3)。 由此,可以抑制由电动机(3)的转矩波动引起的车辆的共振。

    Motor control device for vehicle
    2.
    发明授权
    Motor control device for vehicle 有权
    汽车电机控制装置

    公开(公告)号:US08841873B2

    公开(公告)日:2014-09-23

    申请号:US13294567

    申请日:2011-11-11

    IPC分类号: H02P6/10 H02P21/05 B60L15/20

    摘要: The motor control device includes: a vehicle control device (1) for generating a first torque command value Tref according to state quantities of the vehicle acquired from various sensors (7); a vehicle-resonance-compensation calculation unit (23) for extracting a frequency component generating a vehicle resonance from torque ripple components detected from an electrical angle ω of a motor for traveling (3) by a vehicle resonance component extraction filter (24), and generating a second torque command value Tcmp as a resonance compensation value for carrying out feedback control for the extracted frequency component; and an adder (20) for generating a torque command value Tref_cmp by subtracting the second torque command value Tcmp from the first torque command value Tref, and the motor (3) is controlled according to the torque command value. With this, it is possible to restrain the resonance of the vehicle caused by the torque ripple of the motor (3).

    摘要翻译: 电动机控制装置包括:车辆控制装置(1),用于根据从各种传感器(7)获取的车辆的状态量产生第一转矩指令值Tref; 车辆谐振补偿计算单元,用于通过车辆谐振分量提取滤波器(24)从用于行驶的电机(3)的电角度ω检测的转矩波动分量中提取产生车辆谐振的频率分量;以及 产生第二转矩指令值Tcmp作为对所提取的频率分量进行反馈控制的谐振补偿值; 和通过从第一转矩指令值Tref中减去第二转矩指令值Tcmp产生转矩指令值Tref_cmp的加法器(20),根据转矩指令值控制电动机(3)。 由此,可以抑制由电动机(3)的转矩波动引起的车辆的共振。

    Controller of internal combustion engine equipped with electric supercharger

    公开(公告)号:US10024225B2

    公开(公告)日:2018-07-17

    申请号:US13709282

    申请日:2012-12-10

    摘要: In a controller of an internal combustion engine equipped with an electric supercharger driven by a motor, an object is to attempt to improve fuel consumption of a vehicle.The controller includes an electric supercharger driven by a motor; a generator that performs power generation using the output of the internal combustion engine as power; a charging device which is charged by the generator and can store electricity; and an accelerator opening degree detector that detects an accelerator opening degree. In the controller, a configuration is made such that, the controller controls supply electricity to the electric supercharger and generated electricity by the generator by the output of the accelerator opening degree detector, output needed for the electric supercharger calculated depending on the accelerator opening degree, and an state of charge in the charging device.

    Internal combustion engine
    4.
    发明授权
    Internal combustion engine 有权
    内燃机

    公开(公告)号:US08601810B2

    公开(公告)日:2013-12-10

    申请号:US12612184

    申请日:2009-11-04

    IPC分类号: F02B23/00 F02B33/44

    摘要: Provided is an internal combustion engine for improving fuel-economy performance in any of the case where supercharging performed by an electric supercharger is required and the case where the supercharging is not required. The internal combustion engine includes: an electric supercharger; a supercharger; an electric motor; and a controller, the electric supercharger being for compressing an intake air by rotation of the supercharger caused with rotation of the exhaust turbine by an exhaust gas energy to perform supercharging and for rotationally driving the supercharger with electric-motor assistance by the electric motor; an exhaust bypass passage provided to bypass the exhaust turbine; and an opening and closing the exhaust bypass passage unit. In the internal combustion engine, the opening and closing the exhaust bypass passage unit opens the exhaust bypass passage until the supercharging is started by the electric supercharger.

    摘要翻译: 本发明提供一种用于在需要由电动增压器进行的增压以及不需要增压的情况下提高燃油经济性的内燃机。 内燃机包括:电动增压器; 增压器 电动马达 以及控制器,所述电动增压器用于通过所述排气涡轮机的旋转引起的增压器的旋转而通过排气能量压缩进气,以进行增压,并且通过所述电动机的电动机辅助来旋转地驱动所述增压器; 排气旁路通道,其设置成绕过所述排气涡轮机; 以及打开和关闭排气旁通通道单元。 在内燃机中,打开和关闭排气旁路通道单元打开排气旁路通道,直到通过电动增压器开始增压。

    Power source control unit of electric supercharger
    5.
    发明授权
    Power source control unit of electric supercharger 有权
    电动增压器电源控制单元

    公开(公告)号:US08555639B2

    公开(公告)日:2013-10-15

    申请号:US12939710

    申请日:2010-11-04

    IPC分类号: F02B33/44

    摘要: An on-off switch is provided between a first battery acting to supply an electric power to on-vehicle electrical equipment and a second battery acting to supply an electric power to an electric supercharger. In the case that charge voltage of the first battery is smaller than a predetermined value and operating power of an electric supercharger 3 is larger than a predetermined value, the on-off switch is opened to suppress electrical effects on the on-vehicle electrical equipment. In other cases, the on-off switch is closed and the second battery is charged by a generator and the first battery. As a result, it is possible to suppress adverse effects on the on-vehicle electrical equipment due to voltage drop or voltage fluctuation of a power source occurring by driving the electric supercharger and thus to make a stable power supply.

    摘要翻译: 在作用于向车载电气设备供电的第一电池和用于向电动增压器供电的第二电池之间设置有开 - 关开关。 在第一电池的充电电压小于预定值并且增压器3的工作功率大于预定值的情况下,打开开关开关以抑制对车载电气设备的电气效果。 在其他情况下,开 - 关开关闭合,并且第二电池由发电机和第一电池充电。 结果,可以抑制由于通过驱动电动增压器而发生的电源的电压下降或电压波动对车载电气设备的不良影响,从而使稳定的电力供应。

    INTERNAL-COMBUSTION-ENGINE CONTROL APPARATUS
    6.
    发明申请
    INTERNAL-COMBUSTION-ENGINE CONTROL APPARATUS 审中-公开
    内燃发动机控制装置

    公开(公告)号:US20100287932A1

    公开(公告)日:2010-11-18

    申请号:US12697772

    申请日:2010-02-01

    IPC分类号: F02D23/00 F02B33/44

    摘要: An electrically assisted turbocharger is provided; in the case where an internal combustion engine rotates at low rotation speed, the output thereof is secured by adjusting the flow rate in a recirculation path while supercharging with electrically assisting torque, and in the case where the internal combustion engine rotates at high rotation speed, electrically assisting torque compensates the inertia of at least a turbine wheel, a compressor impeller, and a motor; as a result, not only unnecessary consumption of electric energy is avoided, but also desired supercharging can be performed by the electrically assisted turbocharger.

    摘要翻译: 提供电辅助涡轮增压器; 在内燃机以低转速旋转的情况下,通过在电动助力转矩增压的同时调节再循环路径的流量来确保其输出,在内燃机以高转速旋转的情况下, 电辅助扭矩补偿至少涡轮机叶轮,压缩机叶轮和马达的惯性; 结果,不仅避免了不必要的电能消耗,而且还可以通过电辅助涡轮增压器来执行期望的增压。

    POWER SOURCE CONTROL UNIT OF ELECTRIC SUPERCHARGER
    7.
    发明申请
    POWER SOURCE CONTROL UNIT OF ELECTRIC SUPERCHARGER 有权
    电力超级电源电源控制单元

    公开(公告)号:US20110174278A1

    公开(公告)日:2011-07-21

    申请号:US12939710

    申请日:2010-11-04

    IPC分类号: F02B33/00 G05F3/02

    摘要: An on-off switch is provided between a first battery acting to supply an electric power to on-vehicle electrical equipment and a second battery acting to supply an electric power to an electric supercharger. In the case that charge voltage of the first battery is smaller than a predetermined value and operating power of an electric supercharger 3 is larger than a predetermined value, the on-off switch is opened to suppress electrical effects on the on-vehicle electrical equipment. In other cases, the on-off switch is closed and the second battery is charged by a generator and the first battery. As a result, it is possible to suppress adverse effects on the on-vehicle electrical equipment due to voltage drop or voltage fluctuation of a power source occurring by driving the electric supercharger and thus to make a stable power supply.

    摘要翻译: 在作用于向车载电气设备供电的第一电池和用于向电动增压器供电的第二电池之间设置有开 - 关开关。 在第一电池的充电电压小于预定值并且增压器3的工作功率大于预定值的情况下,打开开关开关以抑制对车载电气设备的电气效果。 在其他情况下,开 - 关开关闭合,并且第二电池由发电机和第一电池充电。 结果,可以抑制由于通过驱动电动增压器而发生的电源的电压下降或电压波动对车载电气设备的不良影响,从而使稳定的电力供应。

    Internal combustion engine system
    8.
    发明授权
    Internal combustion engine system 有权
    内燃机系统

    公开(公告)号:US09359975B2

    公开(公告)日:2016-06-07

    申请号:US13746748

    申请日:2013-01-22

    摘要: Internal combustion engine system includes an electric supercharger which supercharges sucked air; a throttle valve which adjusts the flow amount of intake air of supercharged air into a cylinder; an EGR path in which a part of exhaust gas exhausted from the exhaust manifold side is recirculated to the intake manifold side; an EGR valve which adjusts the amount of exhaust gas passing through the EGR path; and an internal combustion engine control unit which controls the throttle valve, the EGR valve, and the electric supercharger. This enables to satisfy both performance of the supercharger and fuel consumption of the internal combustion engine without complicating the structure of EGR.

    摘要翻译: 内燃机系统包括对吸入空气进行增压​​的电动增压器; 节气门,其调节增压空气进入气缸的进气量; 从排气歧管侧排出的废气的一部分再循环到进气歧管侧的EGR通路; EGR阀,其调节通过所述EGR通路的排气量; 以及控制节流阀,EGR阀和电动增压器的内燃机控制单元。 这使得能够满足增压器的性能和内燃机的燃料消耗,而不会使EGR的结构复杂化。

    INTERNAL COMBUSTION ENGINE SYSTEM
    9.
    发明申请
    INTERNAL COMBUSTION ENGINE SYSTEM 有权
    内燃机系统

    公开(公告)号:US20130255251A1

    公开(公告)日:2013-10-03

    申请号:US13746748

    申请日:2013-01-22

    IPC分类号: F02M25/07

    摘要: Internal combustion engine system includes an electric supercharger which supercharges sucked air; a throttle valve which adjusts the flow amount of intake air of supercharged air into a cylinder; an EGR path in which a part of exhaust gas exhausted from the exhaust manifold side is recirculated to the intake manifold side; an EGR valve which adjusts the amount of exhaust gas passing through the EGR path; and an internal combustion engine control unit which controls the throttle valve, the EGR valve, and the electric supercharger. This enables to satisfy both performance of the supercharger and fuel consumption of the internal combustion engine without complicating the structure of EGR.

    摘要翻译: 内燃机系统包括对吸入空气进行增压​​的电动增压器; 节气门,其调节增压空气进入气缸的进气量; 从排气歧管侧排出的废气的一部分再循环到进气歧管侧的EGR通路; EGR阀,其调节通过所述EGR通路的排气量; 以及控制节流阀,EGR阀和电动增压器的内燃机控制单元。 这使得能够满足增压器的性能和内燃机的燃料消耗,而不会使EGR的结构复杂化。