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    • 91. 发明申请
    • OIL TRANSFORMER
    • 油变压器
    • US20140327506A1
    • 2014-11-06
    • US14299265
    • 2014-06-09
    • ABB TECHNOLOGY AG
    • Andreas GUSTAFSSONErik WedinJohan EngströmErik ForsbergLars E. SchmidtHartmut Brendel
    • H01F27/12
    • H01F27/12H01F27/025H01F27/322
    • An oil transformer includes a transformer vessel, a transformer core mounted in the vessel, at least one upright hollow cylindrical transformer coil including at least one axial cooling channel arranged around a limb of the transformer core, and an oil chamber arranged at an axial front side of the transformer coil. At least one first opening leading from the inner chamber to the belonging front side of the transformer coil is provided, and at least one second opening is provided within the surrounding boundaries of the oil chamber. The oil chamber is an under-pressure chamber, wherein the at least one first opening is an inlet port and the at least one second opening is an outlet port.
    • 油变压器包括变压器容器,安装在容器中的变压器铁心,至少一个直立的中空圆柱形变压器线圈,其包括围绕变压器铁芯的支柱布置的至少一个轴向冷却通道,以及布置在轴向前侧的油室 的变压器线圈。 提供了从内腔引导到变压器线圈的所属​​前侧的至少一个第一开口,并且至少一个第二开口设置在油室的周围边界内。 油室是低压室,其中至少一个第一开口是入口端口,并且至少一个第二开口是出口端口。
    • 94. 发明申请
    • DISTRIBUTED CONTROLLERS FOR A POWER ELECTRONICS CONVERTER
    • 用于电力电子转换器的分布式控制器
    • US20140313789A1
    • 2014-10-23
    • US14259798
    • 2014-04-23
    • ABB Technology AG
    • Drazen DUJICAkos MesterRoberto Celli
    • H02M3/335
    • H02M3/33507H02M1/08H02M7/23H02M7/49
    • A distributed controller module for controlling a power electronics building block of a power electronics converter includes a plurality of gate drivers for controlling power electronics switches of the power electronics building block, a first fiber optics communication interface for communication with a central controller module, a second fiber optics communication interface for communication with a second distributed controller module for controlling a second power electronics building block of the power electronics converter, and a processor unit for controlling the gate drivers and transmitting and receiving data via the first fiber optics communication interface and the second fiber optics communication interface.
    • 用于控制电力电子转换器的电力电子构建块的分布式控制器模块包括用于控制电力电子构建块的电力电子开关的多个栅极驱动器,用于与中央控制器模块通信的第一光纤通信接口,第二光纤通信接口 光纤通信接口,用于与用于控制功率电子转换器的第二电力电子构建块的第二分布式控制器模块通信;以及处理器单元,用于控制栅极驱动器以及经由第一光纤通信接口和第二光纤通信接口发送和接收数据 光纤通信接口。
    • 96. 发明申请
    • VACUUM CHAMBER WITH A ONE-PIECE METALLIC COVER FOR SELF-CENTERING
    • 具有用于自中心的单层金属盖的真空室
    • US20140291293A1
    • 2014-10-02
    • US14242463
    • 2014-04-01
    • ABB Technology AG
    • Dietmar GENTSCH
    • H01H9/02
    • H01H33/66207H01H2033/66215H01H2033/66223
    • The disclosure relates to a vacuum chamber including at least one ceramic isolating cylinder with two face ends. At least one of the two face ends of the ceramic isolating cylinder is closed by a metallic cover including an outer and an inner part. A distal end of the outer part of the metallic cover is thinner relative to the remainder of the outer part of the metallic cover and forms a metallic lid. The metallic lid is connected to at least one of the two face ends of the ceramic isolating cylinder in a vacuum tight manner. The metallic cover can be formed in one piece and fits with the inner part of the metallic cover at an inner girthed area of the ceramic isolating cylinder to realize a self-centering of the metallic lid to at least one of the two face ends of the ceramic isolating cylinder.
    • 本公开涉及一种真空室,其包括具有两个端面的至少一个陶瓷隔离筒。 陶瓷隔离筒的两个端面中的至少一个由包括外部和内部的金属盖封闭。 金属盖的外部的远端相对于金属盖的外部部分的其余部分较薄,并形成金属盖。 金属盖以真空密封的方式连接到陶瓷隔离筒的两个端面中的至少一个。 金属盖可以形成为一体并且与金属盖的内部部分在陶瓷隔离筒的内部区域配合,以实现金属盖自对准到至少一个 陶瓷绝缘筒。
    • 98. 发明申请
    • ROTATING ELECTRICAL MACHINE
    • 旋转电机
    • US20140266080A1
    • 2014-09-18
    • US14288426
    • 2014-05-28
    • ABB Technology AG
    • Eino Silander
    • H02K11/04H02P9/14
    • H02K11/042H02P9/14H02P9/302
    • A rotating electric machine and a method of magnetizing a rotor of a brushless rotating electric machine are disclosed, the method including forming a stationary magnetic field, rotating a rotor of a magnetizing machine in the stationary magnetic field for producing alternating current, rectifying the alternating current with a controllable bridge situated in the rotor, receiving control instructions wirelessly to the rotor, controlling a magnitude of current with the controllable bridge based on the control instructions, and feeding the controlled current to the magnetizing winding of the rotating electric machine.
    • 公开了一种旋转电机和一种使无刷旋转电机的转子磁化的方法,该方法包括形成固定磁场,使固定磁场中的磁化机的转子旋转以产生交流电,整流交流电 利用位于转子中的可控桥接器,无线地接收控制指令给转子,基于控制指令控制可控桥的电流大小,并将受控电流馈送到旋转电机的磁化绕组。
    • 99. 发明授权
    • Method and arrangement for voltage measurement
    • 电压测量的方法和布置
    • US08838402B2
    • 2014-09-16
    • US13647548
    • 2012-10-09
    • ABB Technology AG
    • Ari WahlroosJanne AltonenPentti Mähönen
    • G01R19/00G06F11/30
    • G01R15/183G01R19/0084
    • A method and an arrangement for voltage measurement with a transformer configuration comprising three single pole voltage transformers having tertiary windings open-delta connected with each other. The arrangement is configured to apply a correction to measured secondary voltages on the basis of one or more parameters of the voltage transformers and/or one or more quantities in a known relation to one or more parameters of the voltage transformers, one or more parameters of a circuit connected to the secondary windings and/or one or more quantities in a known relation to one or more parameters of the circuit connected to the secondary windings, and one or more parameters of a circuit connected to the tertiary windings and/or one or more quantities in a known relation to one or more parameters of the circuit connected to the tertiary windings.
    • 一种用于具有变压器配置的电压测量的方法和装置,包括具有相互连接的三级绕组开放三角形的三个单极电压互感器。 该布置被配置为基于电压互感器的一个或多个参数和/或与电压互感器的一个或多个参数已知关系的一个或多个量来对所测量的次级电压进行校正,一个或多个参数 连接到次级绕组的电路和/或以已知关系连接到次级绕组的电路的一个或多个参数的一个或多个量以及连接到第三绕组的电路的一个或多个参数和/或一个或多个 与已连接到三级绕组的电路的一个或多个参数有已知关系的更多量。