Induction motor control systems and methods
    2.
    发明授权
    Induction motor control systems and methods 有权
    感应电动机控制系统及方法

    公开(公告)号:US08294413B2

    公开(公告)日:2012-10-23

    申请号:US12652448

    申请日:2010-01-05

    IPC分类号: H02P23/00 H02P27/00

    摘要: A control system is provided for an inverter assembly associated with an induction motor. The system includes a current determination module configured to generate q- and d-axis current commands based on a torque command. The current determination module is further configured to generate the q-axis current command based on an observed flux linkage and a flux linkage command. The system further includes a motor current control module coupled to the current determination module and configured to generate q- and d-axis voltage commands based on the q- and d-axis current commands generated by the current determination module and a PWM modulator coupled to the motor current control module configured to generate duty cycle signals for operating the inverter assembly based on the q- and d-axis voltage commands generated by the motor current control module.

    摘要翻译: 为与感应电动机相关联的逆变器组件提供控制系统。 该系统包括电流确定模块,其配置为基于转矩指令产生q轴和d轴电流指令。 当前确定模块还被配置为基于观察到的磁链和磁链指令来生成q轴电流命令。 该系统还包括电动机电流控制模块,该电动机电流控制模块耦合到电流确定模块并被配置为基于由电流确定模块产生的q轴和d轴电流指令产生q轴和d轴电压指令,以及PWM调制器 电动机电流控制模块被配置为基于由电动机电流控制模块产生的q轴和d轴电压指令产生用于操作逆变器组件的占空比信号。

    Adaptive color correction for display with backlight modulation
    3.
    发明授权
    Adaptive color correction for display with backlight modulation 有权
    用于背光调制显示的自适应色彩校正

    公开(公告)号:US09478173B2

    公开(公告)日:2016-10-25

    申请号:US13219416

    申请日:2011-08-26

    IPC分类号: G09G3/34 G09G3/20 H04N9/69

    摘要: The techniques of this disclosure are applicable to backlight display devices. For such devices, the backlight may have different backlight intensity settings in order to promote power conservation. The techniques of this disclosure may apply different adjustments to the display, depending on the backlight intensity setting. In one example, different color correction matrices may be applied for different backlight settings in order to achieve desirable adjustments in the device at the different backlight settings. The adjustments described herein may address chrominance shifts due to different backlight settings as well as cross-talk between color channels. The techniques may also be applicable to organic light emitting diode (OLED) displays that have different luminance settings, and some described techniques may be applicable to displays that have static or fixed luminance output.

    摘要翻译: 本公开的技术可应用于背光显示装置。 对于这样的设备,背光可以具有不同的背光强度设置,以便促进节电。 根据背光强度设置,本公开的技术可以对显示器应用不同的调整。 在一个示例中,可以将不同的颜色校正矩阵应用于不同的背光设置,以便在不同背光设置下实现设备中期望的调整。 本文描述的调整可以解决由于不同的背光设置以及色彩通道之间的串扰造成的色度偏移。 这些技术还可以应用于具有不同亮度设置的有机发光二极管(OLED)显示器,并且一些所描述的技术可以应用于具有静态或固定亮度输出的显示器。

    Transistor with reduced parasitic capacitance
    4.
    发明授权
    Transistor with reduced parasitic capacitance 有权
    降低寄生电容的晶体管

    公开(公告)号:US08809962B2

    公开(公告)日:2014-08-19

    申请号:US13218988

    申请日:2011-08-26

    摘要: Scaled transistors with reduced parasitic capacitance are formed by replacing a high-k dielectric sidewall spacer with a SiO2 or low-k dielectric sidewall spacer. Embodiments include transistors comprising a trench silicide layer spaced apart from a replacement metal gate electrode, and a layer of SiO2 or low-k material on a side surface of the replacement metal gate electrode facing the trench silicide layer. Implementing methodologies may include forming an intermediate structure comprising a removable gate with nitride spacers, removing the removable gate, forming a layer of high-k material on the nitride spacers, forming a layer of metal nitride on the high-k material, filling the opening with insulating material and then removing a portion thereof to form a recess, removing the metal nitride layers and layers of high-k material, depositing a layer of SiO2 or low-k material, and forming a replacement metal gate in the remaining recess.

    摘要翻译: 具有减小的寄生电容的可缩放晶体管通过用SiO 2或低k电介质侧壁间隔物代替高k电介质侧壁间隔物而形成。 实施例包括晶体管,其包括与替代金属栅电极间隔开的沟槽硅化物层,以及位于替代金属栅电极的面对沟槽硅化物层的侧表面上的SiO 2或低k材料层。 实施方法可以包括形成包括具有氮化物间隔物的可移除栅极的中间结构,去除可移除栅极,在氮化物间隔物上形成高k材料层,在高k材料上形成金属氮化物层,填充开口 用绝缘材料,然后去除其一部分以形成凹槽,去除金属氮化物层和高k材料层,沉积SiO 2或低k材料层,并在剩余的凹槽中形成替换金属栅极。

    ADAPTIVE COLOR CORRECTION FOR DISPLAY WITH BACKLIGHT MODULATION
    8.
    发明申请
    ADAPTIVE COLOR CORRECTION FOR DISPLAY WITH BACKLIGHT MODULATION 有权
    用背光调制显示的自适应颜色校正

    公开(公告)号:US20120056911A1

    公开(公告)日:2012-03-08

    申请号:US13219416

    申请日:2011-08-26

    IPC分类号: G09G5/10

    摘要: The techniques of this disclosure are applicable to backlight display devices. For such devices, the backlight may have different backlight intensity settings in order to promote power conservation. The techniques of this disclosure may apply different adjustments to the display, depending on the backlight intensity setting. In one example, different color correction matrices may be applied for different backlight settings in order to achieve desirable adjustments in the device at the different backlight settings. The adjustments described herein may address chrominance shifts due to different backlight settings as well as cross-talk between color channels. The techniques may also be applicable to organic light emitting diode (OLED) displays that have different luminance settings, and some described techniques may be applicable to displays that have static or fixed luminance output.

    摘要翻译: 本公开的技术可应用于背光显示装置。 对于这样的设备,背光可以具有不同的背光强度设置,以便促进节电。 根据背光强度设置,本公开的技术可以对显示器应用不同的调整。 在一个示例中,可以将不同的颜色校正矩阵应用于不同的背光设置,以便在不同背光设置下实现设备中期望的调整。 本文描述的调整可以解决由于不同的背光设置以及色彩通道之间的串扰造成的色度偏移。 这些技术还可以应用于具有不同亮度设置的有机发光二极管(OLED)显示器,并且一些所描述的技术可以应用于具有静态或固定亮度输出的显示器。

    Method for vertically grounding and leading down from center of composite pole tower and pole tower thereof
    10.
    发明授权
    Method for vertically grounding and leading down from center of composite pole tower and pole tower thereof 有权
    用于垂直接地并从复合极塔及其柱塔的中心向下引导的方法

    公开(公告)号:US08859895B2

    公开(公告)日:2014-10-14

    申请号:US13395112

    申请日:2010-05-05

    CPC分类号: H02G7/205 H02G3/0481

    摘要: A method for vertically grounding and leading down form a center of a composite pole tower includes the following steps: extending a ground down-leading wire from a center of a ground wire cross arm which is made of metal and is positioned on top of the pole tower, wherein the ground down-leading wire is vertically leaded down to the earth form the center of the composite pole tower, wherein when an lower portion of the tower body is a metal pipe, the ground down-leading wire is extended from the center of the composite material and is directly connected to the metal pipe. The method utilizes the advantage of the insulating intensity of the wall of the composite pole tower and enhances the insulating intensity of the transmission line on impact of lightning. The ground down-leading wires are prevented from short-circuiting with the tower body of the composite pole tower, so that advantage of the insulating property of the composite material of the pole towers is realized. Since the ground down-leading wire is penetrated through center of the pole tower, so that the ground down-leading wires are not exposed and are prevented from destroying by external force. And also the method is easy and simple for application.

    摘要翻译: 将复合极塔的中心垂直接地和引导向下的方法包括以下步骤:将地面下降的导线从金属制成的地线交叉臂的中心延伸并位于极的顶部 塔,其中地下引线垂直引导到复合极塔的中心的地面,其中当塔体的下部是金属管时,地下导线从中心延伸 的复合材料,并直接连接到金属管。 该方法利用了复合极塔壁绝缘强度的优点,提高了雷击冲击下输电线路的绝缘强度。 防止地面下降的导线与复合极塔的塔体发生短路,从而实现了极塔复合材料绝缘性能的优点。 由于地面下降的导线穿过极塔的中心,使得地面下降的导线不被暴露,并且防止被外力破坏。 而且该方法简单易用。