Weld-free contact system for electromagnetic contactors
    72.
    发明授权
    Weld-free contact system for electromagnetic contactors 有权
    电磁接触器无焊接接触系统

    公开(公告)号:US06377143B1

    公开(公告)日:2002-04-23

    申请号:US09681320

    申请日:2001-03-16

    Abstract: A system and method for preventing contact weld under various fault current conditions is disclosed. The system includes a contactor having stationary and movable contacts biased towards each other and switchable between an open and closed position. Energization of an electromagnetic coil engages the contacts creating an electric path for current flow through the contactor. Pulse width modulation is used to lower the power to the coil and maintain the contacts in the closed position. The contactor is equipped with safeguards to prevent contact welding. Under low fault currents, welding is prevented by contact material composition. Under intermediate fault currents, the contacts are blown open and remain open using magnetic components until the arc dissipates and the contacts have cooled sufficiently. Under high fault currents, the arrangement causes the contacts to blow open and separate the armature from the coil preventing re-engagement of the contacts until the coil is energized again.

    Abstract translation: 公开了一种用于在各种故障电流条件下防止接触焊接的系统和方法。 该系统包括接触器,该接触器具有相对于彼此偏置并且可在打开和关闭位置之间切换的固定和可移动接触件。 电磁线圈的通电接触触点,产生电流通过接触器的电路。 脉冲宽度调制用于降低线圈的功率并将触点保持在关闭位置。 接触器配有防止触点焊接的保护措施。 在低故障电流下,通过接触材料成分防止焊接。 在中间故障电流下,触点被打开并使用磁性部件保持开放,直到电弧消失,并且触点已经充分冷却。 在高故障电流下,这种布置使得触头打开并将电枢与线圈分离,从而防止触点的再次接合,直到线圈再次通电。

    System and method for sharing multiple network resources on stand-alone machine
    74.
    发明授权
    System and method for sharing multiple network resources on stand-alone machine 有权
    在独立机器上共享多个网络资源的系统和方法

    公开(公告)号:US09503390B2

    公开(公告)日:2016-11-22

    申请号:US14234210

    申请日:2011-10-18

    Applicant: Xin Zhou

    Inventor: Xin Zhou

    CPC classification number: H04L47/78 H04L67/00 H04L67/06 H04L69/14

    Abstract: The disclosure discloses a system and method for sharing multiple network resources on a stand-alone machine. The system includes: a task managing subsystem configured to receive a downloading task, acquire a task parameter, divide the downloading task into M downloading subtasks and allocate the M downloading subtasks respectively to respective network equipments, merge downloaded messages after the respective downloading subtasks are completed, and report the merged message; an equipment managing subsystem configured to maintain an equipment status of each network equipment and provide an equipment parameter; a protocol managing subsystem configured to encapsulate a downloading request and send the downloading request to a route managing subsystem, receive and parse a message sent by the route managing subsystem, and store the parsed message in a corresponding memory space; and the route managing subsystem configured to maintain a route table, forward the downloading request to a network side via a corresponding network equipment, and send a message returned by the network side to the protocol managing subsystem. By integrating multiple network equipments on the stand-alone machine, the disclosure achieves sharing of multiple network resources, maximizing utilization of network resources of the stand-alone machine, which meets the demand of a high-speed network application.

    Abstract translation: 本公开公开了一种用于在独立机器上共享多个网络资源的系统和方法。 该系统包括:任务管理子系统,被配置为接收下载任务,获取任务参数,将下载任务划分为M个下载子任务,并将M个下载子任务分别分配给各个网络设备,在相应的下载子任务完成后合并下载的消息 并报告合并信息; 配置为维护每个网络设备的设备状态并提供设备参数的设备管理子系统; 配置为封装下载请求并将所述下载请求发送到路由管理子系统,接收并解析由所述路由管理子系统发送的消息并将解析的消息存储在对应的存储器空间中的协议管理子系统; 所述路由管理子系统被配置为维护路由表,经由相应的网络设备将所述下载请求转发到网络侧,并将由所述网络侧返回的消息发送到所述协议管理子系统。 通过在独立机器上集成多个网络设备,实现共享多个网络资源,最大限度地利用独立机器的网络资源,满足高速网络应用的需求。

    Generalizing text content summary from speech content
    76.
    发明授权
    Generalizing text content summary from speech content 有权
    从语音内容概括文本内容摘要

    公开(公告)号:US08868419B2

    公开(公告)日:2014-10-21

    申请号:US13214809

    申请日:2011-08-22

    CPC classification number: G10L15/26 Y10S707/913

    Abstract: A text content summary is created from speech content. A focus more signal is issued by a user while receiving the speech content. The focus more signal is associated with a time window, and the time window is associated with a part of the speech content. It is determined whether to use the part of the speech content associated with the time window to generate a text content summary based on a number of the focus more signals that are associated with the time window. The user may express relative significance to different portions of speech content, so as to generate a personal text content summary.

    Abstract translation: 文本内容摘要是从语音内容创建的。 在接收语音内容时由用户发出焦点更多的信号。 焦点更多信号与时间窗口相关联,并且时间窗口与一部分语音内容相关联。 基于与时间窗口相关联的多个焦点更多信号,确定是否使用与时间窗口相关联的部分语音内容来生成文本内容摘要。 用户可以对言语内容的不同部分表达相对重要性,以便生成个人文本内容摘要。

    METHOD AND APPARATUS FOR DETECTING A LOOSE ELECTRICAL CONNECTION IN PHOTOVOLTAIC SYSTEM
    77.
    发明申请
    METHOD AND APPARATUS FOR DETECTING A LOOSE ELECTRICAL CONNECTION IN PHOTOVOLTAIC SYSTEM 有权
    用于检测光伏系统中松动电气连接的方法和装置

    公开(公告)号:US20140070833A1

    公开(公告)日:2014-03-13

    申请号:US13609529

    申请日:2012-09-11

    CPC classification number: G01R31/026 H02S50/10 Y10T29/49117

    Abstract: A power circuit configured to generate and distribute DC electrical power, the power circuit includes a photovoltaic (PV) system that includes an array of PV modules electrically coupled to a combiner box, and an inverter positioned to receive DC electrical power from the array of PV modules and output AC electrical power. The PV system also includes a signal generator coupled to a first portion of the PV system, and a signal detector coupled to a second portion of the PV system, the signal detector configured to detect secondary signals generated at a loose connection of an electrical joint in the PV system, wherein the secondary signals result from a signal generated by the signal generator.

    Abstract translation: 一种被配置为产生和分配直流电力的电力电路,所述电源电路包括光伏(PV)系统,其包括电耦合到组合器箱的PV模块阵列,以及定位成从所述PV阵列接收DC电力的逆变器 模块和输出交流电源。 PV系统还包括耦合到PV系统的第一部分的信号发生器和耦合到PV系统的第二部分的信号检测器,信号检测器被配置为检测在电接头的松动连接处产生的二次信号 PV系统,其中辅助信号由信号发生器产生的信号产生。

    SINGLE DIRECT CURRENT ARC CHUTE, AND BI-DIRECTIONAL DIRECT CURRENT ELECTRICAL SWITCHING APPARATUS EMPLOYING THE SAME
    78.
    发明申请

    公开(公告)号:US20140061160A1

    公开(公告)日:2014-03-06

    申请号:US13603574

    申请日:2012-09-05

    CPC classification number: H01H9/443 H01H9/36

    Abstract: A direct current arc chute includes a ferromagnetic base having first and second ends; first and second ferromagnetic side members disposed from the respective first and second ends; a third ferromagnetic member disposed from the base intermediate the side members and having an end portion opposite the base; and first and second magnets on the respective first and second members have a magnetic polarity facing the third member. A first arc chamber is between the first and third members; and a second arc chamber is between the second and third members. The first magnet and first member extend away from the first end and beyond the end portion, and toward the second magnet and second member after the end portion. The second magnet and second member extend away from the second end and beyond the end portion, and toward the first magnet and first member after the end portion.

    Abstract translation: 直流电弧槽包括具有第一和第二端的铁磁基座; 从相应的第一和第二端部设置的第一和第二铁磁侧构件; 第三铁磁构件,从所述基座设置在所述侧构件的中间,并且具有与所述基座相对的端部; 并且相应的第一和第二构件上的第一和第二磁体具有面向第三构件的磁极性。 第一电弧室位于第一和第三构件之间; 并且第二电弧室位于第二和第三构件之间。 第一磁体和第一构件远离第一端并超出端部,并且在端部之后朝着第二磁体和第二构件延伸。 第二磁体和第二构件从第二端延伸并超出端部,并且在端部之后朝向第一磁体和第一构件延伸。

    Generating query suggestions
    79.
    发明授权
    Generating query suggestions 有权
    生成查询建议

    公开(公告)号:US08639679B1

    公开(公告)日:2014-01-28

    申请号:US13102013

    申请日:2011-05-05

    Applicant: Xin Zhou

    Inventor: Xin Zhou

    CPC classification number: G06F17/3097

    Abstract: Methods, systems, apparatus, including computer program products, for generating search query suggestions. In one aspect, a method includes receiving a partial search query entered by a user through a user interface of a client device, generating a set of predicted complete queries, wherein at least a subset of the predicted complete queries are queries associated with the user, identifying one or more of the set of complete queries as being selectable suggestions to the partial search query for display in the user interface of the client for possible selection by the user.

    Abstract translation: 方法,系统,设备,包括计算机程序产品,用于生成搜索查询建议。 一方面,一种方法包括:接收由用户通过客户端设备的用户界面输入的部分搜索查询,生成一组预测的完整查询,其中所述预测完成查询的至少一个子集是与用户相关联的查询, 将所述一组完整查询中的一个或多个识别为对所述部分搜索查询的可选建议,以在所述客户端的用户界面中显示以供用户选择。

    System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations
    80.
    发明授权
    System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations 有权
    用于动态检测和管理并行连接操作中数据偏移的系统,方法和计算机可读介质

    公开(公告)号:US08510280B2

    公开(公告)日:2013-08-13

    申请号:US12494366

    申请日:2009-06-30

    CPC classification number: G06F17/30498

    Abstract: A system, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations are provided. Rows allocated to processing modules involved in a join operation are redistributed among the processing modules by a hash redistribution of the join attributes. Receipt by a processing module of an excessive number of redistributed rows having a skewed value on the join attribute is detected by a processing module which notifies other processing modules of the skewed value. Processing modules then terminate redistribution of rows having a join attribute value matching the skewed value and either store such rows locally or duplicate the rows. The processing module that has received an excessive number of redistributed rows removes rows having a skewed value of the join attribute from a redistribution spool allocated thereto and duplicates the rows to each of the processing modules. The join operation is completed by performing a local join at each processing module and merging the results of the local join operations.

    Abstract translation: 提供了一种用于并行连接操作中的数据偏移的动态检测和管理的系统,方法和计算机可读介质。 通过连接属性的哈希再分配,分配给处理模块中涉及的连接操作的行在处理模块之间重新分配。 由处理模块对连接属性具有偏斜值的过多重新分配行的处理模块进行检测,该处理模块向其他处理模块通知偏斜值。 然后,处理模块终止具有与偏斜值匹配的连接属性值的行的重新分配,并且在本地存储这些行或复制行。 已经接收到过多数量的再分配行的处理模块从分配给其的再分配假脱机移除具有连接属性的偏斜值的行,并将行复制到每个处理模块。 通过在每个处理模块执行本地连接并合并本地连接操作的结果来完成连接操作。

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