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    • 1. 发明申请
    • CONTROL APPARATUS OF ELECTRIC POWER STEERING APPARATUS
    • 电力转向装置控制装置
    • US20090055049A1
    • 2009-02-26
    • US11815133
    • 2006-02-10
    • Toru SakaguchiKenji Mori
    • Toru SakaguchiKenji Mori
    • B62D6/00
    • B62D5/0463
    • In a control apparatus of an electric power steering apparatus structured such as to control a motor applying a steering assist force to a steering mechanism on the basis of a current command value calculated from a steering assist command value calculated on the basis of a steering torque generated in a steering shaft and a current value of the motor, it is always possible to execute a high-performance control regardless of a steering speed, by setting a first differential compensator and a second differential compensator inputting a steering torque, making a sampling cycle of the second differential compensator slower than a sampling cycle of the first differential compensator, and adding outputs of the first differential compensator and the second differential compensator to the steering assist command value.
    • 在电动助力转向装置的控制装置中,根据从根据产生的转向转矩计算出的转向辅助指令值计算的电流指令值,控制向转向机构施加转向辅助力的电动机 在转向轴和电动机的电流值中,通过设置第一差动补偿器和输入转向转矩的第二差动补偿器,总是可以执行与转向速度无关的高性能控制,使得取样周期为 所述第二差分补偿器比所述第一差分补偿器的采样周期慢,并且将所述第一差分补偿器和所述第二差分补偿器的输出相加于所述转向辅助指令值。
    • 5. 发明授权
    • Motor driving device and electric power steering apparatus
    • 电机驱动装置和电动助力转向装置
    • US07382105B2
    • 2008-06-03
    • US10583042
    • 2004-12-02
    • Shuji EndoMasahide SaitoKenji MoriLilit KovudhikulrungsriToru Sakaguchi
    • Shuji EndoMasahide SaitoKenji MoriLilit KovudhikulrungsriToru Sakaguchi
    • H02P7/29
    • B62D5/046H02P2205/01
    • In a motor driving device where a motor having a winding wire with small inductance value is driven by a digital control means comprised of control means including a current command value calculating means, a current control means and a PWM control means whose sampling periods are different from each other, when discrete signals sampled by the respective control means are zero-order-held, a motor current includes a lot of higher harmonic waves due to a quantization error, thereby increasing a motor noise.When an n-th-order hold means is provided between the respective control means with different sampling periods, the quantization error can be reduced remarkably, and thus the higher harmonic wave components included in the motor current are reduced, thereby greatly reducing the motor noise.
    • 在电动机驱动装置中,具有电感值小的绕组的电动机由数字控制装置驱动,数字控制装置包括控制装置,该控制装置包括电流指令值计算装置,电流控制装置和采样周期不同于 当由各个控制装置取样的离散信号是零级保持时,电动机电流由于量化误差而包含大量高次谐波,从而增加电动机噪声。 当在具有不同采样周期的各个控制装置之间提供n阶保持装置时,可以显着地降低量化误差,从而降低包含在电动机电流中的高次谐波分量,从而大大降低电机噪声 。
    • 9. 发明授权
    • White light-emitting organic electroluminescence (EL) device and method of adjusting chromaticity of the device
    • 白色发光有机电致发光(EL)装置及其调节色度的方法
    • US07812521B2
    • 2010-10-12
    • US12221763
    • 2008-08-05
    • Kenji MoriIchiro YamamotoTakanori Murasaki
    • Kenji MoriIchiro YamamotoTakanori Murasaki
    • H01L51/50
    • H01L51/5036H01L51/5016
    • The white light-emitting organic EL device of the present invention comprises: an anode, a cathode, at least a red light-emitting layer, a blue light-emitting layer and a green light-emitting layer provided between the anode and the cathode, and an intermediate layer between any two adjacent layers of the respective light-emitting layers, wherein, when CIE chromaticity coordinates of a dopant incorporated into the red light-emitting layer are represented by (xR, yR), CIE chromaticity coordinates of a dopant incorporated into the blue light-emitting layer are represented by (xB, yB), CIE chromaticity coordinates of a dopant incorporated into the green light-emitting layer are represented by (xG, yG), and target CIE chromaticity coordinates of white light emitted from the device are represented by (xt, yt), Δy represented as a difference between yR and yB, and Δx represented as a difference between xG and xt satisfy the following relationships: Δy≦0.18 Δx≦0.10.
    • 本发明的白色发光有机EL元件包括阳极,阴极,至少红色发光层,蓝色发光层和设置在阳极和阴极之间的绿色发光层, 以及在各发光层的任意两个相邻层之间的中间层,其中当掺入到红色发光层中的掺杂剂的CIE色度坐标由(xR,yR)表示时,掺杂掺杂的CIE色度坐标 通过(xB,yB)表示蓝色发光层,掺入到绿色发光层中的掺杂剂的CIE色度坐标由(xG,yG)表示,并且由(xG,yG)表示的白色光的目标CIE色度坐标 器件由(xt,yt)表示,&Dgr; y表示为yR和yB之间的差,并且表示为xG和xt之间的差的&Dgr; x满足以下关系:&Dgr; y≦̸ 0.18&Dgr; x≦̸ 0.10。