公开(公告)号：US20160189859A1

公开(公告)日：2016-06-30

申请号：US14908437

申请日：2014-04-24

Applicant: ABB TECHNOLOGY LTD

Inventor： Tommy Larsson

IPC: H01F29/04 ,  H01F41/02 ,  H01F27/02

CPC classification number: H01F29/04 ,  H01F27/02 ,  H01F41/02

Abstract: A method of manufacturing an electromagnetic induction device with On-Load Tap Changer. The method includes: a) providing an electromagnetic core with windings, b) suspending an OLTC insulation barrier from the electromagnetic induction device by a suspension, wherein the OLTC interface barrier arrangement is arranged to act as a barrier between an electromagnetic core housing and an OLTC, and wherein the OLTC interface barrier arrangement is provided with a first set of electrical connections arranged to be connected to the windings and a second set of electrical connections arranged to be connected to the OLTC, c) connecting the first set of electrical connections to the windings, and d) subjecting the windings and the OLTC interface barrier arrangement to a drying process.

Abstract translation: 一种具有有载分接开关的电磁感应装置的制造方法。 该方法包括：a）提供具有绕组的电磁铁心，b）通过悬架将OLTC绝缘屏障从电磁感应装置悬挂起来，其中OLTC界面屏障装置被布置为充当电磁铁芯壳体和OLTC之间的屏障 ，并且其中所述OLTC接口阻挡装置设置有布置成连接到所述绕组的第一组电连接和布置成连接到所述OLTC的第二组电连接，c）将所述第一组电连接连接到所述OLTC 绕组，以及d）绕组和OLTC界面屏障装置进行干燥处理。

公开(公告)号：US20160149481A1

公开(公告)日：2016-05-26

申请号：US14903245

申请日：2013-07-19

Applicant: ABB TECHNOLOGY LTD

Inventor： Jean-Philippe HASLER ,  Marcio DE OLIVEIRA

IPC: H02M1/42

CPC classification number: H02M1/4208 ,  H02J3/16 ,  H02J3/1857 ,  H02J3/1864 ,  H02J3/26 ,  Y02E40/12 ,  Y02E40/26 ,  Y02E40/34 ,  Y02E40/50

Abstract: A method is performed in a control device for controlling a power compensation arrangement including a voltage source converter and one or more power compensation branches, each power compensation branch including a thyristor controlled reactor, a thyristor switched reactor or a thyristor controlled capacitor. The voltage source converter and the one or more power compensation branches are connected to a same busbar. The method includes: detecting a request in an electrical power system to which the power compensation arrangement is connected; determining, based on the request, a need for reactive power supply to the electrical power system; providing reactive power by means of the voltage source converter and/or by one or more of the power compensation branches; and compensating, by means of the voltage source converter, any disturbances caused by the power compensation branches when providing the reactive power to the electrical power system. Corresponding devices are also disclosed.

Abstract translation: 在用于控制包括电压源转换器和一个或多个功率补偿分支的功率补偿布置的控制装置中执行一种方法，每个功率补偿分支包括可控硅控制电抗器，可控硅开关电抗器或晶闸管控制电容器。 电压源转换器和一个或多个功率补偿分支连接到相同的母线。 该方法包括：检测在功率补偿装置所连接的电力系统中的请求; 根据要求确定对电力系统的无功供电的需要; 通过电压源转换器和/或由一个或多个功率补偿分支提供无功功率; 并且通过电压源转换器补偿当向电力系统提供无功功率时由功率补偿分支引起的任何扰动。 还公开了相应的装置。

公开(公告)号：US20160148744A1

公开(公告)日：2016-05-26

申请号：US14948452

申请日：2015-11-23

Applicant: ABB Technology Ltd

Inventor： Peter Sjöberg ,  Robert Floresjö ,  Simon Lindgren ,  Thomas Eriksson ,  Anders Östlund

IPC: H01F27/14

CPC classification number: H01F27/14 ,  H01B17/28 ,  H01B17/34

Abstract: An electrical power component, such as a bushing. The power component includes a housing, a condenser core arranged in the housing and including an electrical insulation, a space formed between the condenser core and the housing, an expansion vessel positioned adjacent and in open communication with the space between the condenser core and the housing, and an electrically insulating fluid, such as oil, contained in the space between the condenser core and the. The power component further includes one or more filler elements having a higher density and lower thermal expansion coefficient than the fluid, and the one or more filler elements are movably arranged in the expansion vessel.

Abstract translation: 电力部件，如套管。 功率部件包括壳体，布置在壳体中的电容器芯体，并且包括电绝缘体，形成在电容器芯体和壳体之间的空间;与电容器芯部和壳体之间的空间相邻并与开口连通的膨胀容器 ，以及包含在冷凝器芯和空气之间的空间中的诸如油的电绝缘流体。 功率部件还包括一个或多个填充元件，其具有比流体更高的密度和更低的热膨胀系数，并且一个或多个填充元件可移动地布置在膨胀容器中。

公开(公告)号：US20160139578A1

公开(公告)日：2016-05-19

申请号：US14897116

申请日：2013-06-12

Applicant: ABB TECHNOLOGY LTD

Inventor： Jean-Philippe HASLER ,  Jan KHEIR

IPC: G05B19/042 ,  G05B19/10 ,  H02J3/18

CPC classification number: G05B19/042 ,  G05B19/106 ,  G05B2219/2639 ,  H02J3/18 ,  H02J3/1857 ,  H02M2007/4835 ,  Y02E40/26

Abstract: The invention relates to methods and devices for controlling unbalanced active power flow in a three-phase modular multilevel converter 20. The converter 20 comprises a first and second converter 4, 5 both comprising three phase legs arranged in a wye-connection. The first and second converters 4, 5 are interconnected in a double-wye connection, and their neutral paths are independently floating. The method 200 comprises: detecting an active power flow in the phase legs; determining a zero-sequence voltage, the determination providing magnitude and phase of the zero-sequence voltage; re-computing the magnitude of the zero-sequence voltage while keeping the phase of the zero-sequence voltage fixed, the magnitude being re-computed with the requirement that the resulting voltage over the phase legs is smaller than or equal to a maximum allowed leg voltage, the re-computed magnitude and the phase giving a re-computed zero-sequence voltage; imposing the re-computed zero-sequence voltage on the neutral point of the first and second converters, thereby reducing the active power flow determining remaining active power based on the re-computed magnitude of the zero-sequence voltage; determining a DC current giving a product with a DC voltage of the first and second converters 4, 5 that will counteract remaining active power; and imposing the DC current on the phase legs.

Abstract translation: 本发明涉及用于控制三相模块化多电平转换器20中的不平衡有功功率流的方法和装置。转换器20包括一个第一和第二转换器4,5，它们都包括以三角形连接布置的三相支路。 第一和第二转换器4,5以双重双向连接互连，并且其中性路径独立地浮置。 方法200包括：检测相腿中的有功功率流; 确定零序电压，所述确定提供零序电压的幅度和相位; 重新计算零序电压的幅度，同时保持零序电压的相位固定，该幅值被重新计算，要求相位支路上产生的电压小于或等于最大允许支路 电压，重新计算的幅度和给出重新计算的零序电压的相位; 在所述第一和第二转换器的中性点上施加重新计算的零序电压，从而基于所述零序电压的重新计算的幅度来减少确定剩余有功功率的有功功率流; 确定产生具有将抵消剩余有功功率的第一和第二转换器4,5的直流电压的产品的直流电流; 并在相位腿施加直流电流。

公开(公告)号：US20160133361A1

公开(公告)日：2016-05-12

申请号：US14890391

申请日：2013-06-24

Applicant: ABB TECHNOLOGY LTD

Inventor： Emmanuel LOGAKIS ,  Alex SKORDOS ,  Panagiota CHATZI

IPC: H01B17/58 ,  B32B9/00 ,  H01B3/18

CPC classification number: H01B17/583 ,  B32B9/007 ,  B32B2250/40 ,  B32B2307/202 ,  C01B32/23 ,  H01B1/04 ,  H01B3/18 ,  Y10T428/30

Abstract: The present invention relates to a material comprising reduced graphene oxide, wherein the degree of reduction of the graphene oxide exhibits a spatial variation so that the material exhibits a gradient in the electric conductivity and/or permittivity. The material can for example be used in an electric device for purposes of field grading and/or dissipation of charges. Examples of electric devices wherein the material is beneficial includes cable accessories, bushings, power cables, microelectronics, switchgear, etc. The invention further relates to a method of producing a material for electrical applications. The method comprises treating different parts of a graphene oxide element differently, so as to achieve a different degree of reduction of the graphene oxide within the element, resulting in a sample having a gradient in the electrical conductivity and/or permittivity. The material could for example be obtained by means of applying a thermal gradient to a graphene oxide element, or by irradiation of a graphene oxide element.

Abstract translation: 本发明涉及一种包含还原石墨烯氧化物的材料，其中氧化石墨烯的还原程度呈现空间变化，使得该材料表现出电导率和/或介电常数的梯度。 该材料可以例如用于电气设备中以用于场分级和/或耗散的耗散。 该材料有益的电气设备的实例包括电缆附件，衬套，电力电缆，微电子学，开关设备等。本发明还涉及一种生产用于电气应用的材料的方法。 该方法包括不同地处理石墨烯氧化物元件的不同部分，以便实现元件内氧化石墨烯的不同程度的降低，导致具有导电性和/或介电常数梯度的样品。 该材料可以例如通过向氧化石墨烯元素施加热梯度，或通过氧化石墨烯氧化物元素的照射来获得。

公开(公告)号：US20160127712A1

公开(公告)日：2016-05-05

申请号：US14895121

申请日：2013-06-27

Applicant: ABB TECHNOLOGY LTD

Inventor： Fredrik ALFREDSSON ,  Elina VARTIAINEN ,  Jonas BRÖNMARK ,  Tony TSAI ,  Mark BILLINGHURST ,  Matthew TAIT

IPC: H04N13/00 ,  H04N7/18 ,  H04N7/14

CPC classification number: H04N13/194 ,  G05B2219/32014 ,  H04N7/142 ,  H04N7/183 ,  H04N21/422 ,  H04N21/42202 ,  H04N21/4223 ,  H04N21/44008 ,  H04N21/4788 ,  H04N21/6587 ,  H04N21/8126 ,  H04N21/816

Abstract: A method, computer program product and video communication device are provided for transmitting video to a remote user. The video communication device includes a communication interface for providing a communication session with a device of the remote user, a camera capturing images, and a control unit configured to obtain a three-dimensional model of the location, control the camera to capture video images of the location, determine a current orientation of the video communication device, and transfer the three-dimensional model and orientation to the device of the remote user together with a video stream from the camera comprising the captured video images.

Abstract translation: 提供了一种方法，计算机程序产品和视频通信设备，用于向远程用户发送视频。 视频通信设备包括用于提供与远程用户的设备的通信会话的通信接口，拍摄图像的相机以及被配置为获得该位置的三维模型的控制单元，控制相机以拍摄视频图像 该位置，确定视频通信设备的当前方向，并将三维模型和方向与来自包括捕获的视频图像的照相机的视频流一起传送到远程用户的设备。

公开(公告)号：US20160118908A1

公开(公告)日：2016-04-28

申请号：US14897758

申请日：2013-06-14

Applicant: ABB TECHNOLOGY LTD

Inventor： Kalpesh Hirjibhai BHALODI ,  Lennart HARNEFORS ,  Sasitharan SUBRAMANIAN ,  Tomas JONSSON

IPC: H02M7/217

CPC classification number: H02M7/217 ,  H02M7/219 ,  H02M7/483 ,  H02M2001/0074 ,  H02M2007/4835

Abstract: An arrangement for tapping power from a DC power line to an AC power line includes power transfer modules between two DC potentials, each including a first branch with a string of converter cells in parallel with a second branch including a capacitor and being connected to an AC phase. There is at least one control unit that controls the arrangement considering one or more of a) distributing appropriate AC and DC voltages in converter output voltages of all series connected modules, b) maintaining/setting cell capacitor voltages in specific range and allowing boost mode operation, c) performing possible balancing of the introduced capacitor and d) employing an alternate approach of using passive filters to mitigate low order harmonics.

Abstract translation: 用于从DC电力线路到AC电力线的电力抽出的装置包括两个DC电势之间的功率传递模块，每个DC电势包括具有一串转换器单元的第一分支与包括电容器的第二分支并联连接到AC 相。 至少有一个控制单元，其考虑以下一个或多个控制装置：a）在所有串联连接的模块的转换器输出电压中分配适当的AC和DC电压，b）保持/设置单元电容器电压在特定范围内并允许升压模式操作 ，c）执行引入的电容器的可能平衡，以及d）采用使用无源滤波器以减轻低阶谐波的替代方法。

公开(公告)号：US20160111185A1

公开(公告)日：2016-04-21

申请号：US14787183

申请日：2013-06-19

Applicant: ABB TECHNOLOGY LTD

Inventor： Peter FRIBERG ,  Flemming KROGH ,  Claes SONESSON

IPC: H01B9/02 ,  H01B9/00 ,  H01B3/44 ,  G02B6/44

CPC classification number: H01B9/027 ,  G02B6/4407 ,  G02B6/4416 ,  G02B6/4419 ,  G02B6/4427 ,  G02B6/4459 ,  H01B3/443 ,  H01B9/005 ,  H01B11/22

Abstract: A power cable assembly device adapted to be arranged in the spaces between neighbouring power cores of a power cable, includes an extruded profiled body made of a polymer material and adapted to the cross-sectional shape and elongation of the power cable, the profiled body including a chamber and defining a slit to the chamber, the chamber being adapted to receive a fibre optic cable via the slit. Substantially the whole surface of the profiled body inside the chamber, the surface of the profiled body defining the slit, and the surface of at least a region outside the profiled body extending from the slit and away from the slit is provided with a layer of semi-conductive material.

Abstract translation: 一种适于布置在电力电缆的相邻电源芯之间的空间中的电力电缆组件装置包括由聚合物材料制成并适于电力电缆的横截面形状和伸长率的挤压成形体，成形体包括 腔室并且限定到腔室的狭缝，所述腔室适于经由狭缝接纳光纤电缆。 基本上是腔室内的成型体的整个表面，形成狭缝的成型体的表面，并且从狭缝延伸并远离狭缝的至少一个异型体外部的区域的表面设置有半层 导电材料。

公开(公告)号：US20160088763A1

公开(公告)日：2016-03-24

申请号：US14889068

申请日：2013-06-14

Applicant: ABB TECHNOLOGY LTD

Inventor： Carl-Olof OLSSON ,  Petter JOHANSSON

IPC: H05K7/20

CPC classification number: H05K7/20127 ,  H01G2/08 ,  H01G2/10 ,  H02B1/56 ,  H05K5/0213 ,  H05K7/2089

Abstract: An apparatus for enclosing a medium and/or high voltage unit connectable to an electric power system. The unit includes one or a plurality of electrical components and generates heat as a by-product during operation. The apparatus includes a housing including a main chamber housing a seat for holding the unit. The main chamber is arranged to house the unit. The housing includes at least one gas exit opening at an upper part of the housing and at least one gas entry opening. The housing includes a sound-absorptive gas exit chamber provided with the at least one gas exit opening. The housing includes a sound-absorptive gas entry chamber provided with the at least one gas entry opening. A first free heat convection path is provided inside the housing between the at least one gas entry opening and the at least one gas exit opening, via the gas entry chamber, via the main chamber and via the gas exit chamber, in order to provide cooling. Each of the gas exit chamber and the gas entry chamber houses at least one sound-absorbing member for absorbing sound produced by the unit during operation. At least one of the gas exit chamber and the gas entry chamber has at least one heat conducting wall and at least one free space provided between the at least one sound-absorbing member and said wall such that the first free heat convection path is provided inside the housing between the at least one gas entry opening and the at least one gas exit opening via the at least one free space.

Abstract translation: 一种用于封闭可连接到电力系统的介质和/或高压单元的装置。 该单元包括一个或多个电气部件，并且在操作期间产生作为副产品的热量。 该装置包括壳体，该壳体包括容纳用于保持该单元的座的主室。 主室安置在房间内。 壳体在壳体的上部包括至少一个气体出口和至少一个气体入口。 壳体包括设置有至少一个气体出口的吸声气体出口室。 壳体包括设置有至少一个气体入口的吸声气体入口室。 第一自由热对流路径在壳体内设置在至少一个气体入口和至少一个气体出口之间，经由气体入口室，经由主室和经由气体出口室，以提供冷却 。 每个气体出口室和气体入口室容纳至少一个用于吸收由单元在操作期间产生的声音的吸声构件。 气体出口室和气体入口室中的至少一个具有至少一个导热壁和设置在至少一个吸声构件和所述壁之间的至少一个自由空间，使得第一自由热对流路径设置在内部 所述至少一个气体入口和所述至少一个气体出口的所述壳体经由所述至少一个自由空间。

公开(公告)号：US20160085043A1

公开(公告)日：2016-03-24

申请号：US14786629

申请日：2013-06-19

Applicant: ABB TECHNOLOGY LTD

Inventor： Torbjörn MELIN ,  Jimmy SACKLIN

IPC: G02B6/44 ,  G02B6/46

CPC classification number: G02B6/4497 ,  G02B6/4416 ,  G02B6/4417 ,  G02B6/4459 ,  G02B6/46 ,  H01B9/005

Abstract: A tool for opening an extruded profiled body of a power cord assembly device includes at least one pair of guides and at least one support, the pair of guides and the support being arranged in a frame, wherein a first guide of the pair of guides is arranged and shaped to releasably connect to the an interconnection area of the profiled body, and wherein a second guide of the pair of guides is arranged and shaped to releasably connect to a second interconnection area of the profiled body, said support being provided with a support member adapted to bear against a portion of the first wall opposite to a slit in the profiled body, the distance of the pair of guides relative to the support being such that the slit is widened in the area of the elongation of the profiled body where the tool is applied, thereby allowing a fibre optic cable to be introduced into the chamber.

Abstract translation: 用于打开电源线组件装置的挤压成型体的工具包括至少一对引导件和至少一个支撑件，所述一对引导件和支撑件布置在框架中，其中该对引导件的第一引导件是 布置和成形以可释放地连接到成型体的互连区域，并且其中一对引导件的第二引导件被布置和成形为可释放地连接到成型体的第二互连区域，所述支撑件设置有支撑件 所述构件适于承受与所述成型体中的狭缝相对的所述第一壁的一部分，所述一对引导件相对于所述支撑件的距离使得所述狭缝在所述异型体的伸长范围内变宽， 应用工具，从而允许光纤电缆被引入腔室。