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公开(公告)号:US20150180468A1
公开(公告)日:2015-06-25
申请号:US14564766
申请日:2014-12-09
Applicant: ABB OY
Inventor: Mika NIEMI
IPC: H03K17/66
CPC classification number: H03K17/66 , H03K17/082 , H03K17/12
Abstract: An exemplary method and arrangement for balancing currents of power semiconductors. The arrangement including multiple power semiconductor units and a central control unit. Each power semiconductor unit includes a power semiconductor and the central control unit and the power semiconductor units are arranged in a bi-directional ring, in which the central control unit sends control information for the power semiconductor units in both directions in the bi-directional ring and each power semiconductor unit receives the control information in both directions and forwards the received control information. Each power semiconductor unit configured to receive the control information from the first direction at a first time instant, receive the control information from the second direction at a second time instant, calculate a midpoint between the first and the second time instants, and control the power semiconductor component according to the control information after a time delay after the calculated midpoint has elapsed.
Abstract translation: 用于平衡功率半导体电流的示例性方法和装置。 该装置包括多个功率半导体单元和中央控制单元。 每个功率半导体单元包括功率半导体,并且中央控制单元和功率半导体单元布置在双向环中,其中中央控制单元在双向环中向两个方向发送功率半导体单元的控制信息 并且每个功率半导体单元在两个方向上接收控制信息并转发所接收的控制信息。 每个功率半导体单元被配置为在第一时刻从第一方向接收控制信息,在第二时刻从第二方向接收控制信息,计算第一和第二时刻之间的中点,并且控制功率 半导体元件根据计算出的中点经过时间延迟后的控制信息。
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公开(公告)号:US20150156919A1
公开(公告)日:2015-06-04
申请号:US14534752
申请日:2014-11-06
Applicant: ABB Oy
Inventor: Christoph SCHROEDL , Till Huesgen
IPC: H05K7/20
CPC classification number: H05K7/20145 , H05K7/20127 , H05K7/209 , H05K7/20918
Abstract: An exemplary electric apparatus includes a fan for generating a first airflow, a component space includes a secondary electric component, and a housing. In order to obtain efficient cooling solution one or more walls separate the component space including the secondary electric component from the first cooling element for preventing the first airflow from entering the component space. A second cooling element has a first end in the component space and a second end located outside of the component space for dissipating heat received from the secondary electric component to the first airflow.
Abstract translation: 示例性电气设备包括用于产生第一气流的风扇,部件空间包括次级电气部件和壳体。 为了获得有效的冷却解决方案,一个或多个壁将包括第二电气部件的部件空间与第一冷却元件分开,以防止第一气流进入部件空间。 第二冷却元件具有部件空间中的第一端和位于部件空间外部的第二端,用于将从次要电气部件接收的热量散发到第一气流。
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公开(公告)号:USD725048S1
公开(公告)日:2015-03-24
申请号:US29477109
申请日:2013-12-19
Applicant: ABB Oy
Designer: Mikko Välivainio , Oskari Uitto , Juha Soldan
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公开(公告)号:US20150045957A1
公开(公告)日:2015-02-12
申请号:US14337558
申请日:2014-07-22
Applicant: ABB Oy
Inventor: Petri HAVANTO , Mikko Ristolainen , Juhana Jaatinen
IPC: G05B15/02
CPC classification number: G05B19/4062 , G05B2219/42269 , G05B2219/42308 , G05B2219/42329
Abstract: An actuator assembly is disclosed, which includes a power unit, an actuator powered by the power unit, the power unit being configured to provide a work motion of the actuator, a motion sensor, a timing unit for measuring an immobility time of the actuator, a safety unit for selectively placing the actuator assembly into an operational state and a safety state in which the work motion of the actuator can be prevented, the safety unit being configured to prevent the operational state of the actuator assembly in case the immobility time of the actuator exceeds a predetermined process safety time. The actuator assembly can include an activation unit configured to control the power unit to provide an activation motion of the actuator in case the immobility time exceeds a predetermined activation time.
Abstract translation: 公开了一种致动器组件,其包括动力单元,由动力单元供电的致动器,动力单元构造成提供致动器的运动,运动传感器,用于测量致动器的不动时间的定时单元, 用于选择性地将致动器组件放置在操作状态的安全单元和可以防止致动器的工作运动的安全状态,安全单元构造成在不动时间的情况下防止致动器组件的操作状态 致动器超过预定的工艺安全时间。 致动器组件可以包括激活单元,其被配置为在不动时间超过预定的激活时间的情况下控制动力单元以提供致动器的激活运动。
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公开(公告)号:US20150015105A1
公开(公告)日:2015-01-15
申请号:US14325903
申请日:2014-07-08
Applicant: ABB OY
Inventor: Petri SÄKKINEN
CPC classification number: B63H21/383 , B63H1/02 , B63H5/07 , B63H5/125 , B63H21/17 , B63H21/30 , B63H21/36 , B63H2005/1258 , B63J2/12 , H02K5/132 , H02K5/18 , H02K5/20 , H02K9/19 , H02K9/22
Abstract: The present disclosure relates to a ship's propulsion unit such as a ship's azimuthing propulsion unit. The propulsion unit can include at least one supporting metal sheet arranged between an support section of a shell structure of the propulsion unit and an cylindrical outer surface of a cylindrical section of a motor housing section of the shell structure for providing additional support for the motor housing section of the shell structure at the shell structure of the support section.
Abstract translation: 本公开涉及船舶的推进单元,例如船的方位推进单元。 推进单元可以包括布置在推进单元的壳结构的支撑部分和外壳结构的马达容纳部分的圆柱形部分的圆柱形外表面之间的至少一个支撑金属片,用于为马达壳体提供额外的支撑 壳结构在支撑部分的外壳结构部分。
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公开(公告)号:US20140091062A1
公开(公告)日:2014-04-03
申请号:US14099112
申请日:2013-12-06
Applicant: ABB OY
Inventor: Oskari UITTO , Aki Suutarinen , Rainer Kolmonen
CPC classification number: H01H33/12 , H01H1/06 , H01H1/2041 , H01H1/42 , H01H11/00 , H01H19/02 , H01H19/10 , H01H19/28 , H01H19/36 , H01H19/64 , H01H33/08 , H01H33/42 , Y10T29/49105
Abstract: A roll for rotating a movable contact of a rotary switch, and a method of mounting a switch are provided. The roll includes a first slot going along the diameter of the roll and open from the top of the roll for receiving the movable contact for contacting with a stationary contact of the rotary switch, and a second slot arranged perpendicular to the first slot for receiving teeth of an upper roll to be mounted together with the roll.
Abstract translation: 提供了一种用于旋转旋转开关的可动触点的辊,以及安装开关的方法。 辊包括沿着辊的直径并从辊的顶部开口的第一槽,用于接收用于与旋转开关的固定接触件接触的可动触头,以及垂直于第一槽布置的用于接收齿的第二槽 的上辊与辊一起安装。
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公开(公告)号:US20140049263A1
公开(公告)日:2014-02-20
申请号:US14058756
申请日:2013-10-21
Applicant: ABB OY
Inventor: Marko TAKALA , Matti Rajala , Marko Paylkäs
IPC: G01R31/07
CPC classification number: G01R31/07 , H01H2085/0266 , H02H3/046
Abstract: An arrangement for monitoring a condition of a direct current voltage circuit including first and second supply poles for forming an operating voltage. A first fuse is connected to the first supply pole, and has a supply pole and an output pole. A second fuse is connected to the second supply pole, and has a supply pole and an output pole. The arrangement can form one or several reference voltages (UREFa,UREFb,UREFc), can form a first measurement voltage (U1a,U1b,U1c,U1d) between the output pole of the first fuse and the supply pole of the second fuse, and can form a second measurement voltage (U1a,U1b,U1c,U1d) between the output pole of the second fuse and the supply pole of the first or the second fuse. One or several reference voltages and measurement voltages can be compared to estimate a condition of the first and second fuse, and a comparison result can be indicated.
Abstract translation: 一种用于监测包括用于形成工作电压的第一和第二电极的直流电压电路的状况的装置。 第一保险丝连接到第一电源极,并具有电源极和输出极。 第二保险丝连接到第二电源极,并具有电源极和输出极。 该装置可以形成一个或多个参考电压(UREFa,UREFb,UREFc),可以形成第一保险丝的输出极和第二保险丝的电源极之间的第一测量电压(U1a,U1b,U1c,U1d),以及 可以在第二保险丝的输出极与第一或第二保险丝的电源极之间形成第二测量电压(U1a,U1b,U1c,U1d)。 可以比较一个或几个参考电压和测量电压来估计第一和第二熔断器的状况,并且可以指示比较结果。
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公开(公告)号:US20130327618A1
公开(公告)日:2013-12-12
申请号:US13915202
申请日:2013-06-11
Applicant: ABB Oy
Inventor: Harri MATTLAR , Mikko VÄLIVAINIO
IPC: H01H19/36
CPC classification number: H01H19/36 , H01H1/2041 , H01H1/2058 , H01H9/16 , H01H71/04 , H01H73/045 , H01H2009/0292 , H01H2071/042 , H01H2071/046
Abstract: The present disclosure relates to a rotary switch module having a first stationary contact, a second stationary contact, and a movable contact for making an electrical connection between the first stationary contact and the second stationary contact. A rotary actuator is provided for rotating the movable contact, the rotary actuator having on its surface a first indication indicating an open position of the switch, and a second indication indicating a closed position of the switch. A first window indicates the first indication, and a second window separate from the first window indicates the second indication.
Abstract translation: 本公开涉及具有第一固定触点,第二固定触点和用于在第一固定触点和第二固定触点之间进行电连接的可动触点的旋转开关模块。 提供旋转致动器用于旋转可动触点,旋转致动器在其表面上具有指示开关的打开位置的第一指示,以及指示开关闭合位置的第二指示。 第一窗口指示第一指示,并且与第一窗口分开的第二窗口指示第二指示。
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公开(公告)号:US20130206370A1
公开(公告)日:2013-08-15
申请号:US13766163
申请日:2013-02-13
Applicant: ABB Oy
Inventor: Matti SMALÉN , Timo KOIVULUOMA , Matti KAUHANEN
IPC: H02K5/20
CPC classification number: H02K5/20 , H05K7/20254 , H05K7/20927
Abstract: An electronic apparatus includes an extruded metallic frame with walls which are integrated parts of the extruded metallic frame, at least one extruded flow channel in at least one of the walls for passing a cooling fluid within the respective wall, an inlet arranged outside the electronic apparatus and an outlet arranged outside the electronic apparatus for providing a flow path via the at least one extruded flow channel, and detachable covers which are attached to the walls for sealing off at least one electric component space from an outside of the electronic apparatus.
Abstract translation: 一种电子设备包括具有壁的挤出金属框架,其是挤压的金属框架的整体部分,至少一个挤压流动通道,用于使各个壁内的冷却流体通过,至少一个挤出流动通道,布置在电子设备外部的入口 以及布置在电子设备外部的出口,用于经由至少一个挤出流动通道提供流动通道,以及附接到壁的可拆卸盖,用于从电子设备的外部密封至少一个电气部件空间。
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公开(公告)号:US20130121757A1
公开(公告)日:2013-05-16
申请号:US13673151
申请日:2012-11-09
Applicant: ABB Oy
Inventor: Pertti SEVÄKIVI , Niko Björkman
IPC: H01G2/04
CPC classification number: H01G2/04 , F16B2200/406 , H01G4/28
Abstract: A capacitor fastening for fastening a capacitor to a panel, whereby the capacitor, when mounted in place, is positioned in the panel, fastened at its lower part. The capacitor fastening includes a retainer in the panel at the mounting point of the capacitor for preventing lateral movement of the capacitor in at least one selected direction; a tightening plate arranged above the panel and to be fastened to the panel, which tightening plate has a hole substantially corresponding to the diameter of the capacitor above the mounting point of the panel; and a wedge between the panel and the tightening plate for tightening the retainer of the panel and the edge of the hole in the tightening plate from opposite directions against the capacitor.
Abstract translation: 用于将电容器紧固到面板的电容器紧固件,由此当安装在适当位置时,电容器被定位在面板中,紧固在其下部。 电容器紧固件包括在电容器的安装点处的面板中的保持器,用于防止电容器沿至少一个选定方向的横向移动; 紧固板布置在所述面板上方并且被紧固到所述面板上,所述紧固板具有基本上对应于所述面板的安装点上方的所述电容器的直径的孔; 以及在面板和紧固板之间的楔形件,用于将面板的保持器和紧固板中的孔的边缘从抵抗电容器的相反方向紧固。
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