Joint including two sections of a power cable and a method for joining two sections of a power cable
    161.
    发明授权
    Joint including two sections of a power cable and a method for joining two sections of a power cable 有权
    接头包括电源线的两个部分和用于连接电力电缆的两个部分的方法

    公开(公告)号:US09136040B2

    公开(公告)日:2015-09-15

    申请号:US14471624

    申请日:2014-08-28

    Inventor: Bjorn Zettervall

    Abstract: A joint including two sections of an electric power cable, each cable section including at least one core member surrounded by a first armoring layer for protecting the core member from tensile forces acting on the cable, the first armoring layer including a plurality of armoring wires arranged along the length of the cable and twisted in a first direction with respect to the longitudinal direction of the cable. The joint includes at least one core joint between the core members of the cable sections, and an outer mechanical casing surrounding the at least one core joint and mechanically connected to the first armoring layers of the cable sections, and a second armoring layer positioned in an area neighboring the casing, surrounding at least one of the cable sections, and having one end mechanically connected to the casing and the other end terminated at a distance from the casing.

    Abstract translation: 一种包括电力电缆的两部分的接头,每个电缆部分包括被第一铠装层包围的至少一个铁心部件,所述第一铠装层用于保护所述铁芯部件免受作用在电缆上的张力,所述第一铠装层包括多个铠装线, 沿着电缆的长度并相对于电缆的纵向方向沿第一方向扭转。 所述接头包括在所述缆索部分的所述芯部件之间的至少一个芯接头以及围绕所述至少一个芯接头并机械地连接到所述电缆部分的所述第一铠装层的外部机械外壳,以及位于所述电缆部分中的第二铠装层 围绕所述电缆部分中的至少一个,并且其一端机械地连接到所述壳体并且所述另一端在与所述壳体一定距离处终止。

    Actuator For A Tap Changer
    163.
    发明申请
    Actuator For A Tap Changer 有权
    自动变速器执行器

    公开(公告)号:US20150235760A1

    公开(公告)日:2015-08-20

    申请号:US14431157

    申请日:2013-09-11

    CPC classification number: H01F29/04 H01H3/605 H01H9/0027

    Abstract: An actuator for a tap changer of an electrical transformer, including a piston, being hollow to define a piston space; a cylinder arranged around the piston such that the piston is arranged to be movable axially into and out of the cylinder; a piston ring fixed to the outside surface of the piston such that a cylinder space is formed between the piston and the cylinder and delimited by the piston ring, the cylinder space having a variable volume which is configured to vary with axial movement of the piston; and a spring engaging both the piston and the cylinder such that the spring is able to be compressed and elongated, respectively, with axial movement of the piston. The piston space is connected to the cylinder space via at least one hole through the hollow piston. The piston space is connected to an outside of the piston.

    Abstract translation: 一种用于电气变压器的分接开关的致动器,包括活塞,中空以限定活塞空间; 气缸,其布置在所述活塞周围,使得所述活塞被布置成可轴向移动和移出所述气缸; 活塞环固定到活塞的外表面,使得在活塞和气缸之间形成气缸空间并且由活塞环限定,气缸空间具有可变容积,该容积构造成随着活塞的轴向运动而变化; 以及与活塞和气缸接合的弹簧,使得弹簧能够随着活塞的轴向运动而分别被压缩和拉长。 活塞空间通过中空活塞的至少一个孔连接到气缸空间。 活塞空间连接到活塞的外部。

    Compact Triangular Core Transformer
    164.
    发明申请
    Compact Triangular Core Transformer 有权
    紧凑型三角芯变压器

    公开(公告)号:US20150235752A1

    公开(公告)日:2015-08-20

    申请号:US14425260

    申请日:2013-08-08

    Abstract: A three-phase stacked triangular transformer core is provided. The transformer has three legs and six yoke parts therebetween, wherein the legs include stacked laminations. In a cross-sectional plane perpendicular to a central transformer core axis, the stacked laminations are oriented in substantially radial direction, and each leg has two leg halves, wherein each leg half has a plurality of outer corners facing a corresponding leg half of a neighboring leg. For each of the leg halves the plurality of outer corners lie on a respective straight line within a lateral tolerance, and for each leg half the straight line defined by this leg half and the straight line defined by the corresponding leg half of the neighboring leg are parallel.

    Abstract translation: 提供三相堆叠三角变压器铁心。 变压器在其间具有三个腿和六个轭部,其中腿包括堆叠的叠片。 在垂直于中央变压器芯轴的横截面中,堆叠的叠片基本上沿径向定向,并且每个腿具有两个腿部半部,其中每个腿部半部具有面向邻近部分的对应腿半部的多个外角部 腿。 对于每个腿半部,多个外角位于横向公差内的相应直线上,并且对于每个腿,由该腿半部限定的直线和由相邻腿的相应腿半部限定的直线的一半是 平行。

    METHOD FOR POINT ON WAVE SWITCHING AND A CONTROLLER THEREFOR
    165.
    发明申请
    METHOD FOR POINT ON WAVE SWITCHING AND A CONTROLLER THEREFOR 审中-公开
    波切换方法及其控制器

    公开(公告)号:US20150179365A1

    公开(公告)日:2015-06-25

    申请号:US14581198

    申请日:2014-12-23

    CPC classification number: H01H9/56 H01H71/123

    Abstract: A method is disclosed of performing point on wave switching in a multiphase electrical system having a first circuit breaker connected a first bus, the first circuit breaker being operated by a first controller, a second circuit breaker connected to a second bus, the second circuit breaker being operated by a second controller, and a subsystem transferred from the first bus to the second bus. The method can include receiving, by the second controller, system characteristics data of the subsystem, estimating, by the second controller, a time for switching based on the received system characteristics data of the subsystem and operating time of the second circuit breaker, and operating, by the second controller, the second circuit breaker at the estimated time for switching, for switching the subsystem.

    Abstract translation: 公开了一种在具有连接第一总线的第一断路器和第一控制器操作的第一断路器,连接到第二总线的第二断路器,第二断路器连接的多相电气系统中进行点对点切换的方法 由第二控制器操作,以及从第一总线传送到第二总线的子系统。 该方法可以包括由第二控制器接收子系统的系统特性数据,由第二控制器基于接收到的子系统的系统特性数据和第二断路器的操作时间来估计用于切换的时间,并且操作 由第二控制器在第二断路器处于估计的切换时间,用于切换子系统。

    MODULAR VOLTAGE SOURCE CONVERTER
    167.
    发明申请
    MODULAR VOLTAGE SOURCE CONVERTER 有权
    模块电压源转换器

    公开(公告)号:US20150055385A1

    公开(公告)日:2015-02-26

    申请号:US14370001

    申请日:2011-12-30

    CPC classification number: H02M7/5387 H02M2007/4835

    Abstract: A modular voltage source converter (100) comprises a plurality of cells conformal to a basic cell design comprising a first and a second terminal, a capacitor and at least two switches arranged in a half-bridge or full-bridge configuration. In the converter, a first group is formed by a number n of cells (101-k, k=1, . . . , n) connected serially at their terminals, and a second group is formed by an equal number n of cells (102-k, k=1, . . . , n) connected serially at their terminals. The terminals of the cells (101-k) in said first group are connected, via a resistive or inductive connection element (110-k), to the terminals of corresponding cells(102-k) in said second group.

    Abstract translation: 模块化电压源转换器(100)包括符合基本单元设计的多个单元,包括第一和第二端子,电容器和布置成半桥或全桥配置的至少两个开关。 在转换器中,第一组由在其端子处串联连接的数个n个单元(101-k,k = 1,...,n)形成,第二组由相等数量的n个单元形成 102-k,k = 1,...,n)。 所述第一组中的单元(101-k)的端子通过电阻或电感式连接元件(110-k)连接到所述第二组中相应单元(102-k)的端子。

    ELECTRONIC INDUCTANCE CIRCUIT FOR THE POWER SUPPLY OF A 2-WIRE BUS INTERCOM SYSTEM AND A DEVICE THEREOF
    168.
    发明申请
    ELECTRONIC INDUCTANCE CIRCUIT FOR THE POWER SUPPLY OF A 2-WIRE BUS INTERCOM SYSTEM AND A DEVICE THEREOF 有权
    2线总线系统电源的电子感应电路及其设备

    公开(公告)号:US20140232370A1

    公开(公告)日:2014-08-21

    申请号:US14347342

    申请日:2012-04-16

    CPC classification number: H03H11/48 H03H11/0427 H04M19/00

    Abstract: The present invention discloses an electronic inductance circuit for the power supply of a 2-wire bus intercom system and a device thereof. The electronic inductance circuit comprises a main circuit path along an inductor and a source terminal and a drain terminal of a FET between the input terminal and the output terminal of said electronic inductance circuit, in which said inductor is connected to said source terminal of said FET; a resistor and a freewheeling diode individually connected to said inductor in parallel; and a secondary circuit path along a capacitor connected with a second resistor in series between said input terminal and said output terminal, which is connected to said main circuit path in parallel. The solutions of the present invention achieve larger direct current power supply for the 2-wire intercom system and stable alternating current impedance with fast response to the DC power supply.

    Abstract translation: 本发明公开了一种用于2线总线对讲系统的电源的电子电感电路及其装置。 电子电感电路包括沿着电感器的主电路路径,以及在所述电子电感电路的输入端子和输出端子之间的FET的源极端子和漏极端子,其中所述电感器连接到所述FET的所述源极端子 ; 电阻器和续流二极管并联连接到所述电感器; 以及沿着与所述输入端子和所述输出端子串联连接的第二电阻器的电容器的次级电路路径,其并联连接到所述主电路路径。 本发明的解决方案实现了对于2线对讲系统的更大的直流电源和对直流电源具有快速响应的稳定的交流阻抗。

    PERFORMANCE EVALUATION SYSTEM AND METHOD THEREFOR
    169.
    发明申请
    PERFORMANCE EVALUATION SYSTEM AND METHOD THEREFOR 审中-公开
    性能评估系统及其方法

    公开(公告)号:US20140207415A1

    公开(公告)日:2014-07-24

    申请号:US14223964

    申请日:2014-03-24

    CPC classification number: G01M99/00 G06Q10/06 Y02P90/82 Y02P90/84 Y02P90/845

    Abstract: An exemplary energy auditing system and a method for obtaining a validated performance solution for a plant are provided. An exemplary system and method includes at least one processor that obtains plant data for calculating one or more performance metrics. An initial benchmark is generated using performance metrics, a tunable process model and an optimizer. A rules engine is used for applying rules based on a dynamic input on the initial benchmark and current performance metrics, and for generating an output. A decision analysis module is used for validating if the output meets the specifications of the dynamic input using a what-if analysis. If the specifications are met, then the output is provided as a validated performance solution. If the specifications are not met, then the benchmark is evolved and the validating steps are repeated.

    Abstract translation: 提供了一种示范性能量审计系统和用于获得工厂验证的性能解决方案的方法。 示例性系统和方法包括至少一个处理器,其获得用于计算一个或多个性能度量的工厂数据。 使用性能指标,可调整流程模型和优化器生成初始基准。 规则引擎用于基于初始基准测试和当前性能指标的动态输入以及生成输出来应用规则。 决策分析模块用于验证输出是否满足动态输入的规范,使用假设分析。 如果满足规范,则输出作为验证的性能解决方案提供。 如果规格不符合要求,则进行基准测试,并重复验证步骤。

    Stripping Structure And Method For Removing Enamel Insulation From Lead Ends
    170.
    发明申请
    Stripping Structure And Method For Removing Enamel Insulation From Lead Ends 有权
    剥离结构和方法从铅端去除搪瓷绝缘

    公开(公告)号:US20140144871A1

    公开(公告)日:2014-05-29

    申请号:US13688263

    申请日:2012-11-29

    CPC classification number: H01B13/00 H02G1/005 H02G1/12 H02G1/1287 H02G1/1297

    Abstract: Stripping structure strips insulation from ends of a plurality of leads of a lead bundle. Each lead includes a conductor member coated with the insulation. The structure includes a housing having wall structure defining a stripping chamber, an inlet in fluid communication with the stripping chamber, and an outlet in fluid communication with the stripping chamber. A cover has an opening for receiving an end of the lead bundle in a sealing manner so that the leads thereof are received in the stripping chamber. Chemical stripping solution is in communication with the inlet. When the lead bundle is received through the opening with the leads in the stripping chamber and when the chemical stripping solution is provided though inlet and in the stripping chamber, the chemical stripping solution strips the insulation from the conductor members, with the stripping solution along with stripped insulation exiting through the outlet.

    Abstract translation: 剥离结构从导线束的多个引线端部绝缘。 每个引线包括涂覆有绝缘体的导体构件。 该结构包括壳体,其具有限定汽提室的壁结构,与汽提室流体连通的入口以及与汽提室流体连通的出口。 盖具有用于以密封方式接收引线束的端部的开口,使得其引线容纳在剥离室中。 化学剥离溶液与入口连通。 当引线束通过开口接收在剥离室中的引线时,并且当通过入口和在汽提室中提供化学剥离溶液时,化学剥离溶液将绝缘体与导体构件隔开,剥离溶液连同 剥离的绝缘通过出口离开。

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