Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnically
    131.
    发明授权
    Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnically 有权
    具有通过机械开关的冗余开关电池的电压源转换器的故障保护被烟火封闭

    公开(公告)号:US08611113B2

    公开(公告)日:2013-12-17

    申请号:US13144649

    申请日:2009-01-16

    Applicant: Gunnar Asplund

    Inventor: Gunnar Asplund

    Abstract: A Voltage Source Converter has a series connection of switching assemblies, in which each switching assembly has an electrically conducting plate member carrying a plurality of semiconductor chips each having at least a semiconductor device of turn-off and a free-wheeling diode connected in parallel therewith. Said chips are connected in parallel with each other by each being connected by at least one individual conductor member to a said plate member of an adjacent switching assembly of said series connection. Each switching assembly has a mechanical switch configured to be open under normal operation of the switching assembly and configured to enable connection of said plate member of the switching assembly to the plate member of an adjacent switching assembly for bypassing said semiconductor chips of the switching assembly to which the mechanical switch belongs in the case of occurrence of a short circuit current through a semiconductor chip of the switching assembly.

    Abstract translation: 电压源转换器具有开关组件的串联连接,其中每个开关组件具有承载多个半导体芯片的导电板构件,每个半导体芯片至少具有关断的半导体器件和与其并联连接的续流二极管 。 所述芯片彼此并联连接,每个由至少一个单独的导体构件连接到所述串联连接的相邻开关组件的所述板构件。 每个开关组件具有被配置为在开关组件的正常操作下打开的机械开关,并且被配置为能够将开关组件的所述板构件连接到相邻开关组件的板构件,以将开关组件的所述半导体芯片绕过 在通过开关组件的半导体芯片发生短路电流的情况下机械开关属于这种情况。

    Method and circuit for increasing the speed of electromechanical output on a protective relay
    132.
    发明授权
    Method and circuit for increasing the speed of electromechanical output on a protective relay 有权
    提高保护继电器机电输出速度的方法和电路

    公开(公告)号:US08605405B2

    公开(公告)日:2013-12-10

    申请号:US13300706

    申请日:2011-11-21

    Inventor: Mark C. Giacobbe

    CPC classification number: H01H47/10 H01F2007/1894 H01H47/32 H01H89/06

    Abstract: A method of increasing speed of an electro-mechanical relay provides an electro-mechanical relay having a coil and at least one contact. A first resistor and a second resistor are each in series with the coil, with the second resistor being in parallel with a first switch. A voltage is provided to the first switch, with the first switch being ON, thereby shorting out the second resistor and providing a first current through the first resistor and to the coil, to move the contact to a closed position. After a certain amount of time, the first switch is turned OFF so that a second current is provided through the first and second resistors and to the coil, maintaining the contact in the closed position.

    Abstract translation: 提高机电继电器的速度的方法提供一种具有线圈和至少一个触点的机电继电器。 第一电阻器和第二电阻器与线圈串联,第二电阻器与第一开关并联。 电压被提供给第一开关,第一开关导通,从而使第二电阻器短路,并提供通过第一电阻器和线圈的第一电流,以将触点移动到闭合位置。 经过一定时间后,第一开关断开,从而通过第一和第二电阻器和线圈提供第二电流,保持接触处于闭合位置。

    Modular test switch
    133.
    发明授权
    Modular test switch 有权
    模块化测试开关

    公开(公告)号:US08604366B2

    公开(公告)日:2013-12-10

    申请号:US12873976

    申请日:2010-09-01

    CPC classification number: H01H71/0271 H01H21/54 H01R9/2408 H01R9/2433

    Abstract: A modular test switch assembly includes a plurality of stackable features that may be arranged in a variety of configurations. Each module includes a test switch and includes features to engage adjoining modules in the assembly. The entire test switch assembly is secured together using a retaining rod that is inserted through aligned thru-holes in the assembly.

    Abstract translation: 模块化测试开关组件包括可以以各种配置布置的多个可堆叠特征。 每个模块包括一个测试开关,并且包括与组件中的相邻模块接合的特征。 整个测试开关组件使用固定杆固定在一起,该固定杆穿过组件中对准的通孔插入。

    TRANSFORMER HAVING A CORE FRAME WITH INTERLOCKING MEMBERS
    134.
    发明申请
    TRANSFORMER HAVING A CORE FRAME WITH INTERLOCKING MEMBERS 有权
    具有互连成员的核心框架的变压器

    公开(公告)号:US20130307659A1

    公开(公告)日:2013-11-21

    申请号:US13981345

    申请日:2012-01-24

    CPC classification number: H01F27/263 H01F41/02 Y10T29/49073

    Abstract: A distribution transformer having a slot-and-tab core frame assembly. The core frame (17) encloses a transformer core (11) having at least one phase and provides compression on the core yokes and end members of the transformer to bind the assembly together. First and second clamps (10, 24) of the core frame contain receiving slots (34) for the tabbed (18, 28), longitudinal side supports (20), creating an interlock when connected. For larger transformers, the tabbed side supports may be alternatively comprised of a subassembly of end plates, cams, and tabbed locking plates, encompassing a sturdy locking mechanism.

    Abstract translation: 一种配电变压器,具有槽和片状铁芯框架组件。 芯框架(17)包围具有至少一个相位的变压器磁芯(11),并且在变压器的磁芯轭和端部构件上提供压缩以将组件结合在一起。 芯框架的第一和第二夹具(10,24)包含用于标签(18,28)的纵向侧支撑件(20)的接收槽(34),当连接时产生互锁。 对于较大的变压器,标签侧支撑件可以替代地包括端板,凸轮和标签式锁定板的子组件,包括坚固的锁定机构。

    Transformer
    135.
    发明授权
    Transformer 有权
    变压器

    公开(公告)号:US08570131B2

    公开(公告)日:2013-10-29

    申请号:US13451063

    申请日:2012-04-19

    Applicant: Rafael Murillo

    Inventor: Rafael Murillo

    CPC classification number: H01F27/327 H01F27/2876

    Abstract: A transformer containing an electrical active part arranged in an insulating space and including primary and secondary winding wound around a magnetic core. and radially spaced apart from each other by a winding space having an insulation fluid. A block defines a compartment closed and separated from a remaining insulating space, the compartment being at least partially arranged within the winding space. The compartment contains an insulation fluid different from insulation fluid in the remaining insulating space, and having a higher dielectric breakdown field strength than the insulation fluid in the remaining insulating space.

    Abstract translation: 一种变压器,其包含设置在绝缘空间中的电活性部分,并且包括缠绕在磁芯上的初级和次级绕组。 并且通过具有绝缘流体的卷绕空间彼此径向间隔开。 一个区块限定了一个隔间,与隔离空间隔开,隔间至少部分地设置在绕组空间内。 该隔间包含与剩余绝缘空间中的绝缘流体不同的绝缘流体,并且具有比其余绝缘空间中的绝缘流体更高的绝缘击穿场强。

    DATA MANAGER CENTRALIZED STORAGE FOR MULTIPLE SERVICE APPLICATIONS
    136.
    发明申请
    DATA MANAGER CENTRALIZED STORAGE FOR MULTIPLE SERVICE APPLICATIONS 审中-公开
    数据管理器集中存储多个服务应用程序

    公开(公告)号:US20130282775A1

    公开(公告)日:2013-10-24

    申请号:US13749778

    申请日:2013-01-25

    CPC classification number: G06F16/1727 G06F16/958

    Abstract: Basic data storage units are defined as tags that each have a particular data value and represent a single piece of data storage representing a logged data value within a centralized data storage system. Each of the tags have associated properties representing metadata stored for each tag comprising a size of the data for that tag or a source of the data for that tag. Each entry into the centralized data storage system represents the particular data value of each of the tag at an instant in time. All data entries in the centralized data storage system comprise one each of the tags, the particular data value of the each tag, and a timestamp for the each tag.

    Abstract translation: 基本数据存储单元被定义为每个具有特定数据值并且表示在集中式数据存储系统中表示记录的数据值的单个数据存储的标签。 每个标签具有表示为每个标签存储的元数据的关联属性,包括该标签的数据的大小或该标签的数据源。 每个进入集中式数据存储系统的条目都代表了时间上每个标签的特定数据值。 集中式数据存储系统中的所有数据条目包括标签中的每一个,每个标签的特定数据值以及每个标签的时间戳。

    Non-Rotary, Pull-Pull Interphase Gang-Style Linkage Structure For High Voltage Dead Tank Breaker
    137.
    发明申请
    Non-Rotary, Pull-Pull Interphase Gang-Style Linkage Structure For High Voltage Dead Tank Breaker 有权
    用于高压死槽式断路器的非旋转拉拔式相间组合式联动结构

    公开(公告)号:US20130270087A1

    公开(公告)日:2013-10-17

    申请号:US13851126

    申请日:2013-03-27

    CPC classification number: H01H31/283 H01H3/46 H01H33/42 H02B13/035

    Abstract: Linkage structure is provided for connection between an operating mechanism and at least one actuating assembly of a circuit breaker for opening and closing a movable electrical contact of a pole assembly associated with the actuating assembly. The linkage structure includes at least one lever constructed and arranged to connect with the at least one actuating assembly. At least one connection rod is coupled to the lever and associated with a close spring for closing the electrical contact. At least one spring structure is coupled to the lever. The spring structure includes at least one open spring providing a spring force on the lever for opening the electrical contact while maintaining the connection rod in tension.

    Abstract translation: 提供连接结构用于操作机构与断路器的至少一个致动组件之间的连接,用于打开和关闭与致动组件相关联的极组件的可移动电触头。 连杆结构包括构造和布置成与至少一个致动组件连接的至少一个杆。 至少一个连接杆联接到杠杆并且与用于闭合电接触件的闭合弹簧相关联。 至少一个弹簧结构联接到杠杆。 弹簧结构包括至少一个开放弹簧,其在杠杆上提供弹簧力,用于在保持连接杆处于张力的同时打开电触点。

    Retaining Structure For Maintaining Factory Settings Of Gang-Style Linkage For High Voltage Dead Tank Breaker While Mechanism Is Removed
    138.
    发明申请
    Retaining Structure For Maintaining Factory Settings Of Gang-Style Linkage For High Voltage Dead Tank Breaker While Mechanism Is Removed 有权
    保留结构,用于维护高压死槽断路器的组合式连接的工厂设置,同时机构被移除

    公开(公告)号:US20130270083A1

    公开(公告)日:2013-10-17

    申请号:US13856453

    申请日:2013-04-04

    CPC classification number: H01H3/46 H01H33/022 H01H33/42

    Abstract: Linkage structure is connected between an operating mechanism and an actuating assembly of a circuit breaker for opening and closing an electrical contact of a pole assembly. The linkage assembly includes a lever to connect with the actuating assembly. A connection rod is coupled to one end of the lever and is associated with a close spring for closing the electrical contact. A spring structure is coupled to another end of the lever. The spring structure includes an open spring providing a spring force on the lever for opening the electrical contact. The open spring places the connection rod in tension. Retaining structure is associated with the lever and the spring structure to ensure that the spring force of the open spring, exerted on the lever, is directed to the retaining structure so that tension on the connection rod is removed, enabling the connection rod to be serviced.

    Abstract translation: 连接结构连接在用于打开和关闭杆组件的电接触件的断路器的操作机构和致动组件之间。 连杆组件包括与致动组件连接的杠杆。 连接杆联接到杠杆的一端并且与用于闭合电接触件的闭合弹簧相关联。 弹簧结构连接到杠杆的另一端。 弹簧结构包括开启弹簧,该弹簧在杠杆上提供弹簧力以打开电触点。 打开的弹簧使连接杆处于张紧状态。 保持结构与杠杆和弹簧结构相关联,以确保施加在杠杆上的打开弹簧的弹簧力被引导到保持结构,使得连接杆上的张力被移除,使连接杆得以维修 。

    CIRCUIT BREAKER
    139.
    发明申请
    CIRCUIT BREAKER 审中-公开
    电路断路器

    公开(公告)号:US20130265693A1

    公开(公告)日:2013-10-10

    申请号:US13857651

    申请日:2013-04-05

    Abstract: A medium or high-voltage circuit breaker is provided. An arc-extinguishing fluid is stored in a pressure chamber, which is made up by an arcing chamber of the circuit breaker where an electrical arc is extinguished. No tubings or other conduction devices for pressurized fluids are necessary during current interruption. This speeds up contact separation and arc extinguishing. In a first, closed position of the circuit breaker, the pressure chamber is delimited by a sealing wall which is fixed to a movable first arcing contact. The sealing wall acts as a valve and as a piston at the same time, because it opens the outflow of pressurized arc extinguishing fluid and it concurrently actuates arcing contact separation. The arcing chamber enables the stored pressurized arc extinguishing fluid to perform fast contact separation within a few milliseconds and extinguishing a gaseous arc on the same timescale.

    Abstract translation: 提供中压或高压断路器。 灭弧流体存储在压力室中,压力室由断路器的电弧室组成,其中电弧熄灭。 在电流中断期间,不需要用于加压流体的管道或其他传导装置。 这加快了接触分离和灭弧。 在断路器的第一个闭合位置,压力室由固定到可移动的第一电弧触点的密封壁界定。 密封壁同时用作阀门和活塞,因为它打开加压灭弧液体的流出并同时致动电弧触点分离。 电弧室使得储存的加压消弧液在几毫秒内执行快速接触分离,并在同一时间尺度上熄灭气态电弧。

    Insulation spacer for a gas insulated device and method of producing same
    140.
    发明授权
    Insulation spacer for a gas insulated device and method of producing same 失效
    一种用于气体绝缘装置的绝缘垫片及其制造方法

    公开(公告)号:US08552297B2

    公开(公告)日:2013-10-08

    申请号:US12832486

    申请日:2010-07-08

    CPC classification number: H02G5/068

    Abstract: An insulation spacer for a gas insulated device includes an insulator disc and an armature extending around an outer periphery of the insulator disc and holding the same. The armature is ring-shaped defining a ring axis and includes two ring base surfaces extending substantially perpendicularly to the ring axis; and a ring inner surface being arranged between the two ring base surfaces and facing the ring axis. Further, the ring inner surface includes at least one protrusion directed radially inwardly towards the ring axis, the at least one protrusion being shaped such that it locks the insulator disc in the armature against movement in both directions parallel to the ring axis.

    Abstract translation: 用于气体绝缘装置的绝缘间隔件包括绝缘体圆盘和围绕绝缘体圆盘的外周延伸并且保持其的电枢。 电枢是环形的,限定了环轴线,并且包括基本上垂直于环轴线延伸的两个环基面; 并且环内表面布置在两个环形基座表面之间并面向环形轴线。 此外,环内表面包括朝向环轴线径向向内指向的至少一个突起,所述至少一个突起被成形为使得其将绝缘盘锁定在电枢中,以防止在平行于环轴线的两个方向上的运动。

Patent Agency Ranking