POWER AND CONTROL DEVICE FOR MEDIUM VOLTAGE APPLICATIONS
    81.
    发明申请
    POWER AND CONTROL DEVICE FOR MEDIUM VOLTAGE APPLICATIONS 审中-公开
    用于中压应用的电源和控制装置

    公开(公告)号:US20160202716A1

    公开(公告)日:2016-07-14

    申请号:US14988987

    申请日:2016-01-06

    Abstract: A power and control device (1) for medium voltage applications characterised in that it comprises a power and control unit (2) having a first feeding port (21) electrically coupleable with electric power supply means (60), a first control device (3) operatively coupled to said first feeding port, said first control device being adapted to prevent the electrical feeding of said power and control unit through said first feeding port, when the operating temperature of said power and control device is lower than a first threshold value (TH1) indicative of a minimum operating temperature provided for said power and control unit.

    Abstract translation: 一种用于中压应用的电力和控制装置(1),其特征在于,其包括具有与电力供应装置(60)电耦合的第一馈电端口(21)的电力和控制单元(2),第一控制装置(3) ),所述第一控制装置适于当所述电源和控制装置的工作温度低于第一阈值(以下称为所述第一馈送端口)时,防止所述电力和控制单元通过所述第一馈送端口的电馈送( TH1),其指示为所述电力和控制单元提供的最低工作温度。

    HVDC system and method to control a voltage source converter in a HVDC system
    82.
    发明授权
    HVDC system and method to control a voltage source converter in a HVDC system 有权
    HVDC系统和控制HVDC系统中电压源转换器的方法

    公开(公告)号:US09379633B2

    公开(公告)日:2016-06-28

    申请号:US13947761

    申请日:2013-07-22

    CPC classification number: H02M5/40 H02J3/36 H02M7/797 Y02E60/60

    Abstract: A method to control a voltage source converter (CON1; CON2) in a HVDC system comprises the step of controlling a frequency and a voltage amplitude of an AC voltage (UV1; UV2) generated by the voltage source converter (CON1; CON2) independently of the conditions in an AC network (N1; N2) connected to the voltage source converter (CON1; CON2). This method is performed by a control unit of a HVDC system. In a special embodiment, the method forms the basis of a method to black start an AC network, where the AC network comprises transmission lines and is connected to at least two AC power stations, where one of the at least two AC power stations is connected via a HVDC system to the AC network.

    Abstract translation: 一种用于控制HVDC系统中的电压源转换器(CON1; CON2)的方法包括以下步骤:独立地控制由电压源转换器(CON1; CON2)产生的AC电压(UV1; UV2)的频率和电压幅度 连接到电压源转换器(CON1; CON2)的AC网络(N1; N2)中的条件。 该方法由HVDC系统的控制单元执行。 在一个特殊的实施例中,该方法形成了黑色启动AC网络的方法的基础,其中AC网络包括传输线并且连接到至少两个AC电力站,其中至少两个AC电力站中的一个被连接 通过HVDC系统到AC网络。

    ELECTRIC UNIT FOR A PUMP-STORAGE POWER PLANT
    83.
    发明申请
    ELECTRIC UNIT FOR A PUMP-STORAGE POWER PLANT 审中-公开
    蓄电池电气单元

    公开(公告)号:US20160181909A1

    公开(公告)日:2016-06-23

    申请号:US15056557

    申请日:2016-02-29

    Abstract: The invention relates to a pumped storage power plant, in particular to an electric unit 1 comprising a converter 3, a rotating electric synchronous machine 4 and a charging unit 5, wherein the charging unit 5 has at least one transformer 6 and one switch 7 and can be connected to a supply grid 2, on the one hand, and to the converter 3, on the other. The invention also relates to a method for using the electric unit 1 comprising at least opening a generator switch 15 in order to disconnect the synchronous machine 4 from the converter 3; charging cells of the converter 3 which have capacitors and/or accumulators by closing a switch 7 of the charging unit 5, wherein by closing the switch 7 the converter 3 is connected to the supply grid 2 via the transformer 6 of the charging unit 5; opening the switch 7 of the charging unit 5 after the complete charging of the converter 3; and closing the generator switch 15 in order to connect the synchronous machine 4 to the converter 3 and/or the secondary line 11.

    Abstract translation: 本发明涉及一种抽水蓄能电站,特别涉及包括转换器3,旋转电同步电机4和充电单元5的电气单元1,其中充电单元5具有至少一个变压器6和一个开关7和 一方面可以连接到供电电网2,另一方面连接到转换器3。 本发明还涉及一种使用电气单元1的方法,包括至少打开发电机开关15以便将同步电机4与转换器3断开; 通过关闭充电单元5的开关7来连接具有电容器和/或蓄电池的转换器3的充电电池,其中通过关闭开关7,转换器3经由充电单元5的变压器6连接到电网2; 在转换器3完全充电之后打开充电单元5的开关7; 并关闭发电机开关15,以将同步电机4连接到转换器3和/或次级线路11。

    System analyzer and method for analyzing an impact of a change in a component of a distributed control system
    85.
    发明授权
    System analyzer and method for analyzing an impact of a change in a component of a distributed control system 有权
    用于分析分布式控制系统的组件变化的影响的系统分析器和方法

    公开(公告)号:US09369377B2

    公开(公告)日:2016-06-14

    申请号:US14505858

    申请日:2014-10-03

    Abstract: A system analyzer and a method for analyzing an impact of a change in a component of a distributed control system (DCS) are disclosed. The system can collect and store data representing the DCS components and their interconnection as well as signals of the DCS components. The DCS can be graphically modeled with nodes and directed edges, wherein a node represents either a type of DCS component or a signal of a DCS components, and wherein an edge is an “influence”-edge, or a “contains”-edge. Information on a change of a DCS components is received, a depth first or breadth first search is performed over the “influence”-edges and “contains”-edges and determine unchanged DCS components which would be affected by a malfunction, a removal or a taking out of operation of the at least one DCS component, and information on the affected DCS components is transmitted to an operator interface.

    Abstract translation: 公开了一种用于分析分布式控制系统(DCS)的部件的变化的影响的系统分析器和方法。 该系统可以收集和存储表示DCS组件及其互连的数据以及DCS组件的信号。 DCS可以用节点和有向边缘图形化建模,其中节点表示DCS分量的类型或DCS分量的信号,并且其中边缘是“影响”-edge或“包含”-edge。 接收到关于DCS组件改变的信息,对“影响”和“包含”密钥执行深度优先或宽度优先搜索,并确定将受故障影响的不变的DCS组件,删除或 停止至少一个DCS组件的操作,并且将受影响的DCS组件的信息发送到操作员界面。

    Gas-insulated switchgear
    88.
    发明授权
    Gas-insulated switchgear 有权
    气体绝缘开关柜

    公开(公告)号:US09343881B2

    公开(公告)日:2016-05-17

    申请号:US13770686

    申请日:2013-02-19

    Abstract: A gas-insulated switchgear assembly is provided that includes a housing having an interior containing insulating gas. A disconnector is disposed in the housing and includes a movable contact, as well as fixed contacts that are spaced apart and arranged linearly in a direction perpendicular to a wall of the housing. The movable contact has a colored or topographical marking and is linearly movable among a plurality of positions. The wall of the housing is provided with an inspection window that permits a person to see the colored or topographical marking in relation to the fixed contacts, thereby permitting the person to determine the position of the movable contact.

    Abstract translation: 提供了一种气体绝缘开关柜组件,其包括具有包含绝热气体的内部的壳体。 隔离开关设置在壳体中,并且包括可动触头,以及固定触点,其间隔开并且在垂直于壳体的壁的方向上线性布置。 活动触点具有彩色或地形标记,并且可在多个位置之间线性移动。 外壳的墙壁设有一个检查窗口,允许人们看到相对于固定触点的有色或地形标记,从而允许人们确定活动触点的位置。

    Method of manufacturing a push rod of a vacuum interrupter
    90.
    发明授权
    Method of manufacturing a push rod of a vacuum interrupter 有权
    制造真空断路器的推杆的方法

    公开(公告)号:US09336960B2

    公开(公告)日:2016-05-10

    申请号:US13908392

    申请日:2013-06-03

    Inventor: Dietmar Gentsch

    Abstract: A method is disclosed of manufacturing a push rod for switching a vacuum interrupter by moulding the push rod with a plastic material. The push rod can include a core component configured for receiving a spring element. The push rod can also include a rod component which may include another second material, wherein a core component is embedded in the rod component to form the push rod.

    Abstract translation: 公开了一种制造用于通过用塑料材料模制推杆来切换真空断路器的推杆的方法。 推杆可以包括构造成用于容纳弹簧元件的芯部件。 推杆还可以包括可以包括另外的第二材料的杆部件,其中芯部件嵌入在杆部件中以形成推杆。

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