Electric power steering device
    2.
    发明授权
    Electric power steering device 有权
    电动助力转向装置

    公开(公告)号:US08924080B2

    公开(公告)日:2014-12-30

    申请号:US14236239

    申请日:2012-05-22

    IPC分类号: B62D5/04 G05D17/02

    CPC分类号: B62D5/0463 G05D17/02

    摘要: Provided is an electric power steering device in which the operation feeling is improved without a decrease in commercial value. A phase compensation unit performs a frequency shift on a compensation frequency band compensated by the phase compensation unit. The phase compensation unit performs phase-shift in the compensation frequency band through a frequency shift process, instead of an increase in compensation gain. Therefore, it is possible to minimize occurrences of minute vibrations and abnormal noise in the steering system including the motor that accompany an increase in gain, and to improve the operation feeling and commercial value.

    摘要翻译: 本发明提供一种在不降低商业价值的情况下提高操作感觉的电动助力转向装置。 相位补偿单元对由相位补偿单元补偿的补偿频带进行频移。 相位补偿单元通过频移处理来执行补偿频带中的相移,而不是补偿增益的增加。 因此,可以使伴随增益增加的包括电动机的转向系统中的微小振动和异常噪声的发生最小化,并且提高操作感和商业价值。

    ELECTRIC POWER STEERING DEVICE
    3.
    发明申请
    ELECTRIC POWER STEERING DEVICE 有权
    电动转向装置

    公开(公告)号:US20140195122A1

    公开(公告)日:2014-07-10

    申请号:US14236239

    申请日:2012-05-22

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0463 G05D17/02

    摘要: Provided is an electric power steering device in which the operation feeling is improved without a decrease in commercial value. A phase compensation unit performs a frequency shift on a compensation frequency band compensated by the phase compensation unit. The phase compensation unit performs phase-shift in the compensation frequency band through a frequency shift process, instead of an increase in compensation gain. Therefore, it is possible to minimize occurrences of minute vibrations and abnormal noise in the steering system including the motor that accompany an increase in gain, and to improve the operation feeling and commercial value.

    摘要翻译: 本发明提供一种在不降低商业价值的情况下提高操作感觉的电动助力转向装置。 相位补偿单元对由相位补偿单元补偿的补偿频带进行频移。 相位补偿单元通过频移处理来执行补偿频带中的相移,而不是补偿增益的增加。 因此,可以使伴随增益增加的包括电动机的转向系统中的微小振动和异常噪声的发生最小化,并且提高操作感和商业价值。

    Motor control device and electric steering system
    4.
    发明授权
    Motor control device and electric steering system 有权
    电机控制装置和电动转向系统

    公开(公告)号:US08670904B2

    公开(公告)日:2014-03-11

    申请号:US12937485

    申请日:2009-05-28

    摘要: A motor control device includes: a rotation angle detection portion that detects a rotation angle of a motor and outputs a rotation angle signal; an abnormal condition detection portion that detects the presence or absence of an abnormal condition of the rotation angle detection portion; a rotation angle estimation portion that estimates the rotation angle of the motor and outputs an estimate rotation angle signal; and a driving control portion that controls driving of the motor on the basis of the rotation angle signal, which is output from the rotation angle detection portion, when the abnormal condition detection portion does not detect an abnormal condition of the rotation angle detection portion, and controls driving of the motor on the basis of the estimate rotation angle signal, which is output from the rotation angle estimation portion, when the abnormal condition detection portion detects an abnormal condition of the rotation angle detection portion.

    摘要翻译: 电动机控制装置包括:旋转角度检测部,其检测电动机的旋转角度并输出旋转角度信号; 异常状态检测部,其检测所述旋转角度检测部的异常状况的有无; 旋转角度估计部,其估计所述电动机的旋转角度并输出估计旋转角度信号; 以及驱动控制部,当所述异常状态检测部未检测到所述旋转角度检测部的异常状态时,基于从所述旋转角度检测部输出的旋转角度信号来控制所述电动机的驱动,以及 当异常状态检测部检测到旋转角度检测部的异常状况时,基于从旋转角度估计部输出的估计旋转角度信号来控制电动机的驱动。

    Worm wheel
    6.
    发明授权
    Worm wheel 有权
    蜗轮

    公开(公告)号:US08646352B2

    公开(公告)日:2014-02-11

    申请号:US13505350

    申请日:2010-10-20

    IPC分类号: F16H55/12

    摘要: Provided is a worm wheel that allows the residual stress in the plastic gear forming member thereof to be reduced, and suited for compact design. The worm wheel comprises a metallic core member (30) and a plastic gear forming member (20) formed on an outer periphery of the core member. In particular, the core member includes a boss portion (31) defining a pivot portion, an intermediate portion (32) extending radially from the outer periphery of the boss portion, and a cylindrical portion (33) connected to a radially outer end of the intermediate portion and having the gear forming member molded thereon coaxially with the boss, the cylindrical portion being formed with through holes (34) or cutouts (36) passed radially therethrough.

    摘要翻译: 提供一种能够减小塑料齿轮形成构件中的残余应力的蜗轮,适用于紧凑的设计。 蜗轮包括金属芯构件(30)和形成在芯构件的外周上的塑料齿轮形成构件(20)。 特别地,芯部件包括限定枢转部分的凸起部分(31),从凸起部分的外周径向延伸的中间部分(32)和连接到凸起部分的径向外端的圆柱形部分(33) 中间部分并且具有与凸台同轴成型的齿轮形成构件,圆柱形部分形成有径向通过的通孔(34)或切口(36)。

    PHOTOELECTRIC CONVERSION DEVICE MANUFACTURING SYSTEM AND PHOTOELECTRIC CONVERSION DEVICE MANUFACTURING METHOD
    7.
    发明申请
    PHOTOELECTRIC CONVERSION DEVICE MANUFACTURING SYSTEM AND PHOTOELECTRIC CONVERSION DEVICE MANUFACTURING METHOD 审中-公开
    光电转换装置制造系统和光电转换装置的制造方法

    公开(公告)号:US20120034731A1

    公开(公告)日:2012-02-09

    申请号:US13262758

    申请日:2010-04-06

    IPC分类号: H01L31/18 H01L31/105

    摘要: A photoelectric conversion device manufacturing system in which a photoelectric conversion device is manufactured, the photoelectric conversion device including a p-type semiconductor layer, an i-type semiconductor layer, and an n-type semiconductor layer which are sequentially layered on a transparent-electroconductive film formed on a substrate in the photoelectric conversion device. The system includes: an i-layer-formation reaction chamber comprising at least a first film formation section, a second film formation section, and a third film formation section, the i-layer-formation reaction chamber forming the i-type semiconductor layer, the first film formation section, the second film formation section, and the third film formation section being sequentially arranged along a transfer direction in which the substrate is transferred; and a plurality of door valves separating the first film formation section, the second film formation section, and the third film formation section so that the length of the second film formation section is greater than the lengths of the first film formation section and the third film formation section in the transfer direction.

    摘要翻译: 制造光电转换元件的光电转换元件制造系统包括p型半导体层,i型半导体层和n型半导体层的光电转换元件,其依次层叠在透明导电性 膜形成在光电转换装置的基板上。 该系统包括:i层形成反应室,至少包括第一成膜部分,第二成膜部分和第三成膜部分,形成i型半导体层的i层形成反应室, 所述第一成膜部,所述第二成膜部和所述第三成膜部沿着所述基板的转移方向依次配置; 以及分隔第一成膜部分,第二成膜部分和第三成膜部分的多个门阀,使得第二成膜部分的长度大于第一成膜部分和第三膜片的长度 形成部分在传送方向。

    Heating control system for vehicle
    10.
    发明授权
    Heating control system for vehicle 失效
    车辆加热控制系统

    公开(公告)号:US08052066B2

    公开(公告)日:2011-11-08

    申请号:US11578705

    申请日:2005-04-05

    IPC分类号: B60H1/00

    摘要: A hybrid vehicle can be driven using both of respective driving forces from an engine and a motor. A heating mechanism of an air conditioning apparatus uses thermal energy from cooling water of the engine to heat the interior of a passenger compartment. An ECU takes into consideration engine efficiency from the standpoint of fuel economy enhancement to primarily determine the driving force share ratio between the engine and the motor. Further, the ECU calculates a preset temperature corresponding to a cooling water temperature necessary for desired heating as well as a control target temperature in which the preset temperature is reflected, and corrects the primarily determined driving force share ratio to increase the share of the driving force of the engine by an amount according to a deviation between the cooling water temperature measured by a water temperature sensor and the control target temperature. Heating performance can thus be ensured promptly without deterioration of fuel economy.

    摘要翻译: 可以使用来自发动机和电动机的相应的驱动力来驱动混合动力车辆。 空调装置的加热机构使用来自发动机的冷却水的热能来加热乘客舱的内部。 ECU从燃油经济性提升的角度考虑发动机效率,主要确定发动机和电机之间的驱动力份额比。 此外,ECU计算对应于期望加热所需的冷却水温度的预设温度以及反映预设温度的控制目标温度,并且校正主要确定的驱动力份额比以增加驱动力的份额 根据由水温传感器测量的冷却水温度与控制目标温度之间的偏差量的发动机。 因此可以迅速地确保加热性能,而不会降低燃料经济性。