OPTICAL SENSOR
    461.
    发明申请
    OPTICAL SENSOR 有权
    光传感器

    公开(公告)号:US20160305984A1

    公开(公告)日:2016-10-20

    申请号:US15187442

    申请日:2016-06-20

    CPC classification number: G01R15/245 G01R15/247

    Abstract: A method of increasing accuracy of optical sensors based on generating two sets of light waves having different velocities in the presence of a non-vanishing measurand field within a sensing element of the sensor is described. A defined static bias phase shift is introduced between the two sets of light waves. The sensor converts a total optical phase shift including static bias optical phase shifts and measurand-induced optical phase shifts into anti-phase optical power changes in at least two detector channels. The method includes steps of normalizing the optical power changes after their conversion into electrical detector signals in the two detector channels to reduce effects of uneven intensity or power of the light source and different loss or gain in the detector channels. Further methods, sensors and apparatus for temperature stabilizing such optical sensors and novel sensors are also presented.

    Abstract translation: 描述了在传感器的感测元件内存在不消失的被测量场的情况下,基于产生具有不同速度的两组光波提高光学传感器精度的方法。 在两组光波之间引入定义的静态偏置相移。 传感器将包括静态偏置光学相移和被测量的光相移的总光学相移转换成至少两个检测器通道中的反相光功率变化。 该方法包括在将光功率变化转换成两个检测器通道中的电检测器信号之后归一化光功率变化的步骤,以减少光源的不均匀强度或功率的影响以及检测器通道中的不同损耗或增益。 还提出了用于温度稳定这种光学传感器和新型传感器的其它方法,传感器和装置。

    METHOD AND SYSTEM FOR COHERENT AGGREGATION AND SYNCHRONIZATION OF GATHERED DATA FROM SPREAD DEVICES
    462.
    发明申请
    METHOD AND SYSTEM FOR COHERENT AGGREGATION AND SYNCHRONIZATION OF GATHERED DATA FROM SPREAD DEVICES 审中-公开
    用于从传播设备进行聚合数据同步聚合和同步的方法和系统

    公开(公告)号:US20160292046A1

    公开(公告)日:2016-10-06

    申请号:US15082594

    申请日:2016-03-28

    Abstract: In a method for gathering time-variable data from electronic slave devices in data communication through a data transmission channel with an electronic master device, the slave devices periodically measure and store a current value of at least one respective time-variable parameter (P1(t), . . . Pn(t)). The master device sends a freeze command to the slave devices. Upon receipt of the freeze command from the master device, the slave devices freeze the last measured value of the at least one time-variable parameter. During a data-gathering time interval following sending of the freeze command, the master device gathers the frozen values from the slave devices.

    Abstract translation: 在通过具有电子主设备的数据传输通道的数据通信中从电子从设备收集时变数据的方法中,从设备周期性地测量并存储至少一个相应的时变参数(P1(t ),... Pn(t))。 主设备向从设备发送冻结命令。 在从主设备接收到冻结命令时,从设备冻结至少一个时变参数的最后测量值。 在发送冻结命令后的数据收集时间间隔期间,主设备从从设备收集冻结值。

    BIPOLAR NON-PUNCH-THROUGH POWER SEMICONDUCTOR DEVICE
    463.
    发明申请
    BIPOLAR NON-PUNCH-THROUGH POWER SEMICONDUCTOR DEVICE 审中-公开
    双极非穿孔功率半导体器件

    公开(公告)号:US20160284826A1

    公开(公告)日:2016-09-29

    申请号:US15052460

    申请日:2016-02-24

    Abstract: The invention relates to a bipolar non-punch-through power semiconductor device and a corresponding manufacturing method. The device comprises a semiconductor wafer and a first electrode formed on a first main side of the wafer and a second electrode formed on a second main side of the wafer opposite the first main side. The wafer comprises a pair of layers of different conductivity types, such as a drift layer of a first conductivity type, and a first layer of a second conductivity type arranged on the drift layer towards the first main side and contacting the first electrode.The wafer comprises an inner region wand an outer region surrounding the inner region. The drift layer has a thickness in the inner region greater or equal than a thickness in the outer region. A thickness of the first layer increases in a transition region between the inner region and the outer region from a thickness in the inner region to a maximum thickness in the outer region. The thickness of the first layer increases linearly over the transition region with a width of the transition region greater than 5 times a thickness of the first section of the first layer.

    Abstract translation: 晶片包括内部区域和围绕内部区域的外部区域。 漂移层的内部区域的厚度大于或等于外部区域的厚度。 在内部区域和外部区域之间的过渡区域中,第一层的厚度从外部区域的内部区域的厚度增加到最大厚度。 第一层的厚度在过渡区域上线性增加,其中过渡区域的宽度大于第一层的第一部分的厚度的5倍。

    RAIL-MOUNTED CONTROL SYSTEM
    464.
    发明申请
    RAIL-MOUNTED CONTROL SYSTEM 有权
    铁路安全控制系统

    公开(公告)号:US20160278230A1

    公开(公告)日:2016-09-22

    申请号:US15078582

    申请日:2016-03-23

    CPC classification number: H05K7/1474 H01R24/64 H05K7/1401

    Abstract: A control system for mounting to a rail. The control system includes a control assembly and one or more I/O assemblies. The control assembly and each I/O assembly includes a module removably mounted to a base. The base has a body with a channel formed therein that is adapted to receive the rail. A latching assembly is mounted to the body and includes a lever movable between a latched position and an unlatched position, wherein the movement of the lever between the unlatched and latched positions moves latching members into and out of the channel, whereby when the rail is disposed in the channel and the lever is moved to the latched position, the latching members move into the channel, thereby trapping the rail in the channel and securing the base to the rail. When the module is mounted to the base, the module covers the lever of the latching assembly so as to be inaccessible.

    Abstract translation: 用于安装到轨道的控制系统。 控制系统包括控制组件和一个或多个I / O组件。 控制组件和每个I / O组件包括可移除地安装到基座的模块。 基座具有形成在其中的通道的主体,其适于接纳轨道。 闩锁组件安装到主体并且包括可在闩锁位置和解锁位置之间移动的杠杆,其中杠杆在未闩锁位置和闩锁位置之间的移动将闩锁构件移入和移出通道,由此当轨道被布置时 在通道中并且杆被移动到闩锁位置,闩锁构件移动到通道中,从而将轨道捕获在通道中并将基座固定到轨道。 当模块安装到基座时,模块覆盖闩锁组件的杠杆,使其不可接近。

    DC/AC CONVERTER APPARATUS CONFIGURABLE AS GRID-CONNECTED OR STAND-ALONE AND POWER CONVERSION AND GENERATION SYSTEM COMPRISING SUCH DC/AC CONVERTER APPARATUS
    466.
    发明申请
    DC/AC CONVERTER APPARATUS CONFIGURABLE AS GRID-CONNECTED OR STAND-ALONE AND POWER CONVERSION AND GENERATION SYSTEM COMPRISING SUCH DC/AC CONVERTER APPARATUS 有权
    DC / AC转换器设备可配置为网络连接或单机和电源转换以及包含此类DC / AC转换器设备的生成系统

    公开(公告)号:US20160268926A1

    公开(公告)日:2016-09-15

    申请号:US15065592

    申请日:2016-03-09

    CPC classification number: H02M7/53871 H02J3/383 H02J3/386 Y02E10/563

    Abstract: A DC/AC converter apparatus comprising: input terminals (10) to be connected to a DC power source; a DC/AC conversion unit (11) adapted to receive input DC electrical power via the input terminals and to convert the input DC electrical power into AC electrical power, the DC/AC conversion unit comprising two output terminals (12); two AC backup output terminals (14); a switch arrangement (13) adapted to selectively connect the two AC output terminals to the grid terminals and to the two AC backup output terminals; a control unit (16) associated to the switch arrangement and adapted to: drive the switches of the switch arrangement, sense when an AC voltage at the grid terminals is below a predetermined threshold; and automatically drive the switches of the switch arrangement in such a way to disconnect the two AC output terminals from the grid terminals and to connect the two AC output terminals to the two AC backup output terminals when the AC grid voltage is below a said predetermined threshold.

    A METHOD OF SINGLE-ENDED FAULT LOCATION IN HVDC TRANSMISSION LINES
    467.
    发明申请
    A METHOD OF SINGLE-ENDED FAULT LOCATION IN HVDC TRANSMISSION LINES 审中-公开
    一种直流输电线路单端故障定位方法

    公开(公告)号:US20160266192A1

    公开(公告)日:2016-09-15

    申请号:US15030116

    申请日:2014-10-07

    CPC classification number: G01R31/085 G01R31/088 G01R31/11 H02H7/265

    Abstract: The invention concerns a method of fault location in HVDC (High Voltage Direct Current) transmission lines, especially in mixed lines, where part of the line is overhead line and part is a cable line. The fault location is based on estimation arrival times of travelling waves induced by fault in transmission line that are propagating along the line from faulted point to the measurement point, which is located at one end of the transmission line.

    Abstract translation: 本发明涉及HVDC(高压直流)传输线中的故障定位方法,特别是在混合线路中,线路的一部分是架空线,部分是电缆线。 故障位置是基于传输线故障引起的行波的估计到达时间,其沿着从故障点传播到位于传输线一端的测量点。

    Circuit-breaker pole part with a heat transfer shield
    468.
    发明授权
    Circuit-breaker pole part with a heat transfer shield 有权
    断路器极部分带有传热屏蔽

    公开(公告)号:US09431198B2

    公开(公告)日:2016-08-30

    申请号:US14588628

    申请日:2015-01-02

    Abstract: A pole part of a circuit-breaker arrangement having an insulation housing for accommodating a vacuum interrupter insert containing a pair of corresponding electrical switching contacts, wherein a fixed upper electrical contact is connected to an upper electrical terminal molded in the insulation housing and a movable lower electrical contact is connected to a lower electrical terminal of the insulation housing via an electrical conductor which is operated by an adjacent pushrod. The lower electrical terminal is connected to a ring shaped heat transfer shield arranged along the inner wall or at least partly inside the wall of the insulation housing surrounding the pushrod and/or the distal end of the movable lower electrical contact.

    Abstract translation: 断路器装置的极部分具有绝缘壳体,用于容纳包含一对相应的电开关触点的真空断路器插件,其中固定的上电触点连接到模制在绝缘壳体中的上电端子和可移动的下电极 电触点通过由相邻推杆操作的电导体连接到绝缘壳体的下电端子。 下部电气端子连接到沿着内壁布置的环形传热屏蔽件,或至少部分地围绕围绕可动下部电触头的推杆和/或远端的绝缘壳体的壁部。

    Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material
    469.
    发明授权
    Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material 有权
    金属外壳部件与绝缘材料覆盖的陶瓷外壳部件之间具有过渡区域的真空灭弧室

    公开(公告)号:US09425005B2

    公开(公告)日:2016-08-23

    申请号:US14451144

    申请日:2014-08-04

    Inventor: Dietmar Gentsch

    CPC classification number: H01H33/53 H01H33/66207 H01H2033/6623

    Abstract: A vacuum interrupter is disclosed with transition areas between metal housing parts and ceramic housing parts covered by insulating material. To enhance dielectric performance and field grading behavior, the insulating material can extend as a tube or a multilayer tube design over at least nearly a complete length of the vacuum interrupter or vacuum device arrangement. The insulating material can be filled or at least covered at an inner surface which comes into close contact with the vacuum interrupter or vacuum device surface, with metal and/or conductive metal oxides.

    Abstract translation: 公开了一种真空断路器,其中金属壳体部件与由绝缘材料覆盖的陶瓷壳体部件之间具有过渡区域。 为了提高介电性能和场分级行为,绝缘材料可以在真空断路器或真空装置布置的至少几乎完整长度上作为管或多层管设计。 绝缘材料可以填充或至少被覆盖在与真空断路器或真空装置表面紧密接触的内表面,金属和/或导电金属氧化物。

    Dry-type transformer and method of manufacturing a dry-type transformer
    470.
    发明授权
    Dry-type transformer and method of manufacturing a dry-type transformer 有权
    干式变压器及干式变压器制造方法

    公开(公告)号:US09424974B2

    公开(公告)日:2016-08-23

    申请号:US13961577

    申请日:2013-08-07

    Abstract: A dry-type electrical transformer includes a coil assembly having at least one winding wound into a plurality of concentric turns, at least one cooling sector defined between adjacent concentric turns, spacers positioned inside the cooling sector and spaced from each other to allow a plurality of air ducts each defined between two adjacent spacers, and at least one electrical shield positioned in the cooling sector and arranged to electrically shield the air ducts. At least one electrical shield is positioned in the cooling sector and arranged to electrically shield the air ducts. The electrical shield include a first end edge connected to the turn at the inner side of the cooling sector, a second end edge which is free and electrically insulated from the surrounding parts, and a central portion extending between the first and second end edges and is positioned at the outer side of the spacers.

    Abstract translation: 干式电变压器包括线圈组件,该线圈组件具有缠绕成多个同心匝的至少一个绕组,在相邻的同心匝之间限定的至少一个冷却扇区,位于冷却扇区内的间隔件并且彼此间隔开以允许多个 每个限定在两个相邻间隔件之间的空气管道和至少一个电气屏蔽件,其定位在冷却扇区中并被布置成电气屏蔽空气管道。 至少一个电气屏蔽件定位在冷却扇区中并且布置成电屏蔽空气管道。 电屏蔽包括在冷却扇区的内侧连接到转弯的第一端边缘,与周围部分自由且电绝缘的第二端边缘和在第一和第二端边缘之间延伸的中心部分, 位于间隔件的外侧。

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