Optical fiber composite electrical power cable
    1.
    发明申请
    Optical fiber composite electrical power cable 失效
    光纤复合电力电缆

    公开(公告)号:US20050123254A1

    公开(公告)日:2005-06-09

    申请号:US10839369

    申请日:2004-05-04

    CPC分类号: G02B6/4416 H01B7/324

    摘要: An underground power cable having an optical fiber sensor for measuring temperature distribution is disclosed. In the power cable, an optical fiber for measuring temperature distribution is received in a stainless steel tube having excellent strength, and this optical tube is interposed between a core and a sheath of the power cable. When arranging the optical tube in the power cable, a supporting material having a relatively low strength than the optical tube is arranged in the cable together in order to prevent the optical fiber from being damaged by external force and prevent the inner insulation layer from being broken down by the optical tube. In addition, a fixing tape for fixing the optical tube in contact with the core may be added to prevent the optical tube from being bent seriously or inclined to one side when the cable is bent.

    摘要翻译: 公开了一种具有用于测量温度分布的光纤传感器的地下电力电缆。 在电力电缆中,用于测量温度分布的光纤被接收在具有优异强度的不锈钢管中,并且该光管插入在电源线的芯和护套之间。 当将光管布置在电力电缆中时,将电缆强度相对低于光管的支撑材料布置在电缆中,以防止光纤被外力损坏并防止内绝缘层破裂 由光管下降。 此外,可以添加用于将光学管与芯接触的固定带,以防止光缆弯曲时严重弯曲或倾斜到一侧。

    Optical fiber composite electrical power cable
    2.
    发明授权
    Optical fiber composite electrical power cable 失效
    光纤复合电力电缆

    公开(公告)号:US07068893B2

    公开(公告)日:2006-06-27

    申请号:US10839369

    申请日:2004-05-04

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4416 H01B7/324

    摘要: An underground power cable having an optical fiber sensor for measuring temperature distribution is disclosed. In the power cable, an optical fiber for measuring temperature distribution is received in a stainless steel tube having excellent strength, and this optical tube is interposed between a core and a sheath of the power cable. When arranging the optical tube in the power cable, a supporting material having a relatively low strength than the optical tube is arranged in the cable together in order to prevent the optical fiber from being damaged by external force and prevent the inner insulation layer from being broken down by the optical tube. In addition, a fixing tape for fixing the optical tube in contact with the core may be added to prevent the optical tube from being bent seriously or inclined to one side when the cable is bent.

    摘要翻译: 公开了一种具有用于测量温度分布的光纤传感器的地下电力电缆。 在电力电缆中,用于测量温度分布的光纤被接收在具有优异强度的不锈钢管中,并且该光管插入在电源线的芯和护套之间。 当将光管布置在电力电缆中时,将电缆强度相对低于光管的支撑材料布置在电缆中,以防止光纤被外力损坏并防止内绝缘层破裂 由光管下降。 此外,可以添加用于将光学管与芯接触的固定带,以防止光缆弯曲时严重弯曲或倾斜到一侧。

    Apparatus and method for analysis of electric power transmission link status having function of real-time evaluating thermal parameters outside the link
    3.
    发明授权
    Apparatus and method for analysis of electric power transmission link status having function of real-time evaluating thermal parameters outside the link 失效
    用于分析具有实时评估链路外的热参数功能的电力传输链路状态的装置和方法

    公开(公告)号:US07039535B2

    公开(公告)日:2006-05-02

    申请号:US10831560

    申请日:2004-04-23

    IPC分类号: G06F19/00 G06F1/26 H02H5/04

    CPC分类号: G01K11/32 G01K7/42

    摘要: Apparatus and method for real-time analysis of an electric power transmission link status direct buried or installed in a duct or a tunnel are described. The method includes: real-time measuring a surface distributed temperature of the link by using a distributed temperature sensor installed along a longitudinal direction of the link; calculating a conductor temperature of the link on the basis of the surface distributed temperature and an electric current flowing through the link; calculating a heat flow emitted out of the link on the basis of the surface distributed temperature and the conductor temperature; and real-time calculating a thermal parameter of an environment around the link on the basis of the heat flow. Thus, it is possible to calculate operating conditions of the link more accurately and improve safety of electric power transmission by real-time calculating the thermal parameter of the environment around the link.

    摘要翻译: 描述了直接埋置或安装在管道或隧道中的电力传输链路状态的实时分析的装置和方法。 该方法包括:通过使用沿着连杆的纵向安装的分布式温度传感器实时测量链路的表面分布温度; 基于表面分布温度和流过该连杆的电流来计算链路的导体温度; 基于表面分布温度和导体温度计算从链路发出的热流; 并且基于热流量实时计算链路周围环境的热参数。 因此,可以通过实时计算链路周围环境的热参数,更精确地计算链路的运行状况并提高电力传输的安全性。

    Apparatus and method for analysis of electric power transmission link status having function of real-time evaluating thermal parameters outside the link
    4.
    发明申请
    Apparatus and method for analysis of electric power transmission link status having function of real-time evaluating thermal parameters outside the link 失效
    用于分析具有实时评估链路外的热参数功能的电力传输链路状态的装置和方法

    公开(公告)号:US20050125174A1

    公开(公告)日:2005-06-09

    申请号:US10831560

    申请日:2004-04-23

    CPC分类号: G01K11/32 G01K7/42

    摘要: Apparatus and method for real-time analysis of an electric power transmission link status direct buried or installed in a duct or a tunnel are described. The method includes: real-time measuring a surface distributed temperature of the link by using a distributed temperature sensor installed along a longitudinal direction of the link; calculating a conductor temperature of the link on the basis of the surface distributed temperature and an electric current flowing through the link; calculating a heat flow emitted out of the link on the basis of the surface distributed temperature and the conductor temperature; and real-time calculating a thermal parameter of an environment around the link on the basis of the heat flow. Thus, it is possible to calculate operating conditions of the link more accurately and improve safety of electric power transmission by real-time calculating the thermal parameter of the environment around the link.

    摘要翻译: 描述了直接埋置或安装在管道或隧道中的电力传输链路状态的实时分析的装置和方法。 该方法包括:通过使用沿着连杆的纵向安装的分布式温度传感器实时测量链路的表面分布温度; 基于表面分布温度和流过该连杆的电流来计算链路的导体温度; 基于表面分布温度和导体温度计算从链路发出的热流; 并且基于热流量实时计算链路周围环境的热参数。 因此,可以通过实时计算链路周围环境的热参数,更精确地计算链路的运行状况并提高电力传输的安全性。

    Method of local dimming of display light source and apparatus performing same
    5.
    发明授权
    Method of local dimming of display light source and apparatus performing same 有权
    显示光源的局部调光方法及其执行方法

    公开(公告)号:US08400395B2

    公开(公告)日:2013-03-19

    申请号:US12414240

    申请日:2009-03-30

    CPC分类号: H05B41/3921

    摘要: In a machine-implemented method of local dimming a light source of a light source block for driving the light source block to provide a plurality of image regions with light, duty ratios of a first light source and a second light source adjacent to the first light source are initially determined by using a first target luminance value of a first image region closest to the first light source and a second target luminance value of a second image region closest to the second light source. The initially determined duty ratios are compensated by using a target luminance value of a remaining image region excluding the first and second image regions among the image regions receiving the light generated from the first and second first light sources. The first and second first light sources are driven by using the compensated duty ratios.

    摘要翻译: 在一种局部调光光源块的光源的机器实现方法中,用于驱动光源块以提供具有第一光源和与第一光相邻的第二光源的光的占空比的多个图像区域 源最初通过使用最靠近第一光源的第一图像区域的第一目标亮度值和最靠近第二光源的第二图像区域的第二目标亮度值来确定。 通过使用接收从第一和第二第一光源产生的光的图像区域中除了第一和第二图像区域之外的剩余图像区域的目标亮度值来补偿初始确定的占空比。 通过使用补偿的占空比驱动第一和第二第一光源。

    Light source module and display apparatus having the same
    6.
    发明授权
    Light source module and display apparatus having the same 有权
    光源模块及其显示装置

    公开(公告)号:US08304978B2

    公开(公告)日:2012-11-06

    申请号:US12416721

    申请日:2009-04-01

    IPC分类号: H01L33/00 G09G3/36

    摘要: A light source module includes first and second light sources. The first light source includes a blue light-emitting body emitting blue light and a red fluorescent material disposed around the blue light-emitting body emitting red light by virtue of being excited by the blue light. The second light source is disposed adjacent to the first light source, and includes a green light-emitting body emitting green light. The blue and green light-emitting materials may include a light-emitting diode (LED) chip including substantially the same material. Accordingly, since a variation of light efficiency of the light source module with respect to temperature is small, a color feedback system may be omitted, and color reproducibility may be high.

    摘要翻译: 光源模块包括第一和第二光源。 第一光源包括发射蓝光的蓝色发光体和蓝色发光体周围红色荧光材料,蓝色发光体被蓝色光激发而发出红色光。 第二光源与第一光源相邻设置,并且包括发出绿光的绿色发光体。 蓝色和绿色发光材料可以包括基本上相同材料的发光二极管(LED)芯片。 因此,由于光源模块相对于温度的光效率的变化小,因此可以省略颜色反馈系统,并且颜色再现性可能高。

    Light Source Module and Display Apparatus Having the Same
    7.
    发明申请
    Light Source Module and Display Apparatus Having the Same 有权
    具有相同的光源模块和显示设备

    公开(公告)号:US20100117947A1

    公开(公告)日:2010-05-13

    申请号:US12416721

    申请日:2009-04-01

    IPC分类号: G09G3/36

    摘要: A light source module includes first and second light sources. The first light source includes a blue light-emitting body emitting blue light and a red fluorescent material disposed around the blue light-emitting body emitting red light by virtue of being excited by the blue light. The second light source is disposed adjacent to the first light source, and includes a green light-emitting body emitting green light. The blue and green light-emitting materials may include a light-emitting diode (LED) chip including substantially the same material. Accordingly, since a variation of light efficiency of the light source module with respect to temperature is small, a color feedback system may be omitted, and color reproducibility may be high.

    摘要翻译: 光源模块包括第一和第二光源。 第一光源包括发射蓝光的蓝色发光体和蓝色发光体周围红色荧光材料,蓝色发光体被蓝色光激发而发出红色光。 第二光源与第一光源相邻设置,并且包括发出绿光的绿色发光体。 蓝色和绿色发光材料可以包括基本上相同材料的发光二极管(LED)芯片。 因此,由于光源模块相对于温度的光效率的变化小,因此可以省略颜色反馈系统,并且颜色再现性可能高。

    Optical package, optical lens and backlight assembly having the same
    8.
    发明授权
    Optical package, optical lens and backlight assembly having the same 有权
    光学包装,光学透镜和具有相同的背光组件

    公开(公告)号:US07658515B2

    公开(公告)日:2010-02-09

    申请号:US12358968

    申请日:2009-01-23

    IPC分类号: F21V5/00

    摘要: In an optical package capable of guiding light, and an optical lens and a backlight assembly having the optical package, the optical package includes a plurality of light emitting parts and a lens plate. The lens plate defines a plurality of lens parts corresponding to the light emitting parts, respectively. The lens plate has a plurality of light guiding portions extended from the lens parts in a side direction of the optical package.

    摘要翻译: 在能够引导光的光学封装以及具有光学封装的光学透镜和背光组件中,光学封装包括多个发光部和透镜板。 透镜板分别限定对应于发光部的多个透镜部。 透镜板具有从光学封装的侧面方向从透镜部延伸的多个导光部。

    Back light assembly and display apparatus having the same
    9.
    发明授权
    Back light assembly and display apparatus having the same 有权
    具有相同的背光组件和显示装置

    公开(公告)号:US07635955B2

    公开(公告)日:2009-12-22

    申请号:US11549989

    申请日:2006-10-17

    IPC分类号: H05B37/00

    摘要: A lamp assembly includes a lamp and a lamp driving device. The lamp includes a body and first and second electrodes. The body converts invisible ray generated by a discharge into visible ray, and the electrodes are disposed on the body. The lamp driving device provides the first and second electrodes with first and second driving voltages, respectively, to generate the discharge. The first driving voltage is less than a first critical voltage at which a corona discharge occurs at the first and second electrodes. When the first electrode is electrically connected to a ground, the first critical voltage may be about 1,200 volts. When the second driving voltage has an inverted phase with respect to the first driving voltage, the first critical voltage is about 2,400 volts. An ozone gas may not be generated at the first and second electrodes to prevent the damage of the electrodes.

    摘要翻译: 灯组件包括灯和灯驱动装置。 灯包括主体和第一和第二电极。 身体将由放电产生的不可见光转换成可见光,电极设置在身体上。 灯驱动装置分别为第一和第二电极提供第一和第二驱动电压以产生放电。 第一驱动电压小于在第一和第二电极处发生电晕放电的第一临界电压。 当第一电极电连接到地面时,第一临界电压可以是大约1,200伏特。 当第二驱动电压相对于第一驱动电压具有反相时,第一临界电压为约2,400伏特。 在第一和第二电极处可能不产生臭氧气体,以防止电极的损坏。