Active magnetic bearing
    1.
    发明授权
    Active magnetic bearing 有权
    主动磁轴承

    公开(公告)号:US08896174B2

    公开(公告)日:2014-11-25

    申请号:US13582508

    申请日:2011-03-02

    申请人: Sang-Hyun Choi

    发明人: Sang-Hyun Choi

    IPC分类号: H02K7/09 F16C32/04

    摘要: An active magnetic bearing includes a bearing housing, a bearing stator, a bearing armature, a position detector, a jacket, and a stress buffering member. The bearing stator is accommodated in the bearing housing to support rotation of a rotor by using a magnetic force. The bearing armature is disposed to be spaced apart from the bearing stator by an interval and fixed to the rotor. The position detector is installed in the bearing housing to detect a position of the rotor. The jacket is interposed between the bearing stator and the bearing armature to seal a space between the bearing stator and the bearing housing. The stress buffering member connected to opposite ends of the jacket and the bearing housing, to buffer a stress generated due to differences between thermal exposition coefficients and temperatures of the bearing housing and the jacket.

    摘要翻译: 主动磁轴承包括轴承座,轴承定子,轴承电枢,位置检测器,护套和应力缓冲构件。 轴承定子被容纳在轴承壳体中以通过使用磁力来支撑转子的旋转。 轴承电枢被设置成与轴承定子隔开间隔并固定到转子。 位置检测器安装在轴承壳体中以检测转子的位置。 护套夹在轴承定子和轴承电枢之间,以密封轴承定子和轴承壳体之间的空间。 应力缓冲构件连接到护套和轴承壳体的相对两端,以缓冲由于热暴露系数与轴承壳体和护套的温度之间的差异而产生的应力。

    Active Magnetic Bearing
    2.
    发明申请
    Active Magnetic Bearing 有权
    主动磁轴承

    公开(公告)号:US20130038157A1

    公开(公告)日:2013-02-14

    申请号:US13582508

    申请日:2011-03-02

    申请人: Sang-Hyun Choi

    发明人: Sang-Hyun Choi

    IPC分类号: H02K7/09

    摘要: An active magnetic bearing includes a bearing housing, a bearing stator, a bearing armature, a position detector, a jacket, and a stress buffering member. The bearing stator is accommodated in the bearing housing to support rotation of a rotor by using a magnetic force. The bearing armature is disposed to be spaced apart from the bearing stator by an interval and fixed to the rotor. The position detector is installed in the bearing housing to detect a position of the rotor. The jacket is interposed between the bearing stator and the bearing armature to seal a space between the bearing stator and the bearing housing. The stress buffering member connected to opposite ends of the jacket and the bearing housing, to buffer a stress generated due to differences between thermal exposition coefficients and temperatures of the bearing housing and the jacket.

    摘要翻译: 主动磁轴承包括轴承座,轴承定子,轴承电枢,位置检测器,护套和应力缓冲构件。 轴承定子被容纳在轴承壳体中以通过使用磁力来支撑转子的旋转。 轴承电枢被设置成与轴承定子隔开间隔并固定到转子。 位置检测器安装在轴承壳体中以检测转子的位置。 护套夹在轴承定子和轴承电枢之间,以密封轴承定子和轴承壳体之间的空间。 应力缓冲构件连接到护套和轴承壳体的相对两端,以缓冲由于热暴露系数与轴承壳体和护套的温度之间的差异而产生的应力。

    Liquid crystal display apparatus and method of driving the same
    3.
    发明申请
    Liquid crystal display apparatus and method of driving the same 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US20120162294A1

    公开(公告)日:2012-06-28

    申请号:US13137901

    申请日:2011-09-21

    IPC分类号: G09G3/36 G09G5/10

    摘要: Embodiments may be directed to a liquid crystal display apparatus, including a plurality of pixels, wherein each pixel of the plurality of pixels includes a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel of a same pixel receive a same data signal and gate signal, wherein the first sub-pixel and the second sub-pixel include a first pixel electrode and a second pixel electrode, respectively, and wherein the first pixel electrode and the second pixel electrode have a first voltage difference at least during a light-emitting period, when a backlight unit emits light.

    摘要翻译: 实施例可以涉及包括多个像素的液晶显示装置,其中多个像素中的每个像素包括第一子像素和第二子像素,其中第一子像素和第二子像素 相同的像素接收相同的数据信号和门信号,其中第一子像素和第二子像素分别包括第一像素电极和第二像素电极,并且其中第一像素电极和第二像素电极具有 至少在发光期间,当背光单元发光时,第一电压差。

    Liquid crystal display apparatus and method of driving the same
    5.
    发明授权
    Liquid crystal display apparatus and method of driving the same 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US08922601B2

    公开(公告)日:2014-12-30

    申请号:US13137901

    申请日:2011-09-21

    IPC分类号: G09G3/36

    摘要: Embodiments may be directed to a liquid crystal display apparatus, including a plurality of pixels, wherein each pixel of the plurality of pixels includes a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel of a same pixel receive a same data signal and gate signal, wherein the first sub-pixel and the second sub-pixel include a first pixel electrode and a second pixel electrode, respectively, and wherein the first pixel electrode and the second pixel electrode have a first voltage difference at least during a light-emitting period, when a backlight unit emits light.

    摘要翻译: 实施例可以涉及包括多个像素的液晶显示装置,其中多个像素中的每个像素包括第一子像素和第二子像素,其中第一子像素和第二子像素 相同的像素接收相同的数据信号和门信号,其中第一子像素和第二子像素分别包括第一像素电极和第二像素电极,并且其中第一像素电极和第二像素电极具有 至少在发光期间,当背光单元发光时,第一电压差。

    Displacement Sensor and a Magnetic Bearing System Using the Same
    6.
    发明申请
    Displacement Sensor and a Magnetic Bearing System Using the Same 有权
    位移传感器和使用它的磁轴承系统

    公开(公告)号:US20130057097A1

    公开(公告)日:2013-03-07

    申请号:US13582506

    申请日:2011-02-28

    申请人: Sang-Hyun Choi

    发明人: Sang-Hyun Choi

    IPC分类号: G01B7/30 H02K7/09

    摘要: In a displacement sensor and a magnetic bearing system using the same, the displacement sensor includes: a first coil unit including at least one first coil; a second coil unit including at least one second coil differentially connected to one side of the at least one first coil of the first coil unit; a sensor drive means for supplying a first power source voltage and a second power source voltage having the same drive frequency to the first coil unit and the second coil unit, respectively; and a detection circuit for extracting displacement information from a differential signal produced by the first coil unit and the second coil unit due to a change in inductances of the at least one first coil and the at least one second coil according to a position change of a displacement measurement object.

    摘要翻译: 在位移传感器和使用其的磁轴承系统中,位移传感器包括:第一线圈单元,其包括至少一个第一线圈; 第二线圈单元,其包括与所述第一线圈单元的所述至少一个第一线圈的一侧差分连接的至少一个第二线圈; 传感器驱动装置,用于分别向第一线圈单元和第二线圈单元提供具有相同驱动频率的第一电源电压和第二电源电压; 以及检测电路,用于根据第一线圈单元和第二线圈单元产生的差分信号,由于至少一个第一线圈和至少一个第二线圈的电感根据a的位置变化而提取位移信息 位移测量对象。

    Displacement sensor and a magnetic bearing system using the same
    7.
    发明授权
    Displacement sensor and a magnetic bearing system using the same 有权
    位移传感器和使用其的磁性轴承系统

    公开(公告)号:US09080852B2

    公开(公告)日:2015-07-14

    申请号:US13582506

    申请日:2011-02-28

    申请人: Sang-Hyun Choi

    发明人: Sang-Hyun Choi

    摘要: In a displacement sensor and a magnetic bearing system using the same, the displacement sensor includes: a first coil unit including at least one first coil; a second coil unit including at least one second coil differentially connected to one side of the at least one first coil of the first coil unit; a sensor drive means for supplying a first power source voltage and a second power source voltage having the same drive frequency to the first coil unit and the second coil unit, respectively; and a detection circuit for extracting displacement information from a differential signal produced by the first coil unit and the second coil unit due to a change in inductances of the at least one first coil and the at least one second coil according to a position change of a displacement measurement object.

    摘要翻译: 在位移传感器和使用其的磁轴承系统中,位移传感器包括:第一线圈单元,其包括至少一个第一线圈; 第二线圈单元,其包括与所述第一线圈单元的所述至少一个第一线圈的一侧差分连接的至少一个第二线圈; 传感器驱动装置,用于分别向第一线圈单元和第二线圈单元提供具有相同驱动频率的第一电源电压和第二电源电压; 以及检测电路,用于根据由所述第一线圈单元和所述第二线圈单元产生的差分信号由于所述至少一个第一线圈和所述至少一个第二线圈的电感的变化而提取位移信息, 位移测量对象。

    Method for tracing-back IP on IPv6 network
    8.
    发明授权
    Method for tracing-back IP on IPv6 network 有权
    在IPv6网络上跟踪IP的方法

    公开(公告)号:US07827609B2

    公开(公告)日:2010-11-02

    申请号:US11425581

    申请日:2006-06-21

    IPC分类号: G06F12/14

    摘要: Provided is a method for tracing-back an IP using marking information of a router stored on a hop-by-hop option header, which is one of IPv6 extension headers. According to the method, an attack made by an attacker is detected on the IPv6 network. If the attack is detected, information stored on a hop-by-hop option header of a packet received through the IPv6 network and marked by a router through which the packet has passed is extracted. After that, a reception path of the received packet is reconstructed and an IP of the attacker is back-traced using the extracted marking information.

    摘要翻译: 提供了一种使用作为IPv6扩展报头之一的逐跳选项报头存储的路由器的标记信息来跟踪IP的方法。 根据该方法,在IPv6网络上检测到攻击者发起的攻击。 如果检测到攻击,则提取存储在通过IPv6网络接收并由已通过分组的路由器标记的分组的逐跳选项报头上存储的信息。 之后,重建接收到的分组的接收路径,并使用所提取的标记信息来回溯攻击者的IP。