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    MV SWITCHING DEVICE OF THE ELECTROMAGNETIC TYPE HAVING AN IMPROVED POWER DRIVE CIRCUIT
    1.
    发明申请
    MV SWITCHING DEVICE OF THE ELECTROMAGNETIC TYPE HAVING AN IMPROVED POWER DRIVE CIRCUIT 审中-公开
    具有改进功率驱动电路的电磁型MV开关装置

    公开(公告)号：US20160161559A1

    公开(公告)日：2016-06-09

    申请号：US14957723

    申请日：2015-12-03

    Applicant: ABB Technology AG

    Inventor： Andrea Ricci ,  Gabriele Valentino De Natale ,  Marco Testa

    IPC: G01R31/327 ,  H01H50/64 ,  H01H50/44 ,  H02H3/08

    CPC classification number: G01R31/3275 ,  H01H3/32 ,  H01H47/002 ,  H01H50/44 ,  H01H50/64 ,  H02H3/08 ,  H02H7/1225 ,  H02P29/027

    Abstract: A MV switching device (100) comprising: one or more electric poles, each comprising a movable contact (16) and a fixed contact (17) adapted to be coupled or uncoupled during the switching operations of said switching device; and an electromagnetic actuator (13) operatively coupled to the movable contacts of the electric poles, said electromagnetic actuator having at least an excitation winding (152); power supply means (60) for supplying electric power to said electromagnetic actuator; a power drive circuit (1) for driving said electromagnetic actuator, said power drive circuit comprising sensing means for providing signals indicative of the currents flowing along the circuit branches of said power drive circuit and of the voltages at the terminals of said power drive circuit.

    Abstract translation: 一种MV开关装置（100），包括：一个或多个电极，每个电极包括适于在所述开关装置的开关操作期间耦合或非耦合的可动触头（16）和固定触点（17） 以及电磁致动器（13），其可操作地耦合到所述电极的可动触点，所述电磁致动器至少具有励磁绕组（152）; 用于向所述电磁致动器供电的供电装置（60） 用于驱动所述电磁致动器的功率驱动电路（1），所述功率驱动电路包括感测装置，用于提供指示沿着所述功率驱动电路的电路分支流动的电流的信号和所述功率驱动电路的端子处的电压。

    POWER AND CONTROL DEVICE FOR MEDIUM VOLTAGE APPLICATIONS
    2.
    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

    Applicant: ABB Technology AG

    Inventor： Gabriele Valentino De Natale ,  Luciano Di Maio ,  Marco Testa

    IPC: G05F1/66 ,  G05B15/02 ,  G05F1/625

    CPC classification number: G05F1/66 ,  G01R33/0082 ,  G05B15/02 ,  G05F1/625 ,  H01H9/54 ,  H01H33/59 ,  H02H5/047 ,  H02H7/205 ,  H02H11/00 ,  H05B1/023

    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。

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