MEASUREMENT APPARATUS AND POWER CABLE ACCESSORY AND SYSTEM USING THE SAME AND ASSEMBLING METHOD THEREFOR

    公开(公告)号:US20190316969A1

    公开(公告)日:2019-10-17

    申请号:US16453116

    申请日:2019-06-26

    申请人: ABB Schweiz AG

    IPC分类号: G01K1/02 G06K7/10 G06K19/07

    摘要: An apparatus for measuring variable in relation to a power cable accessory, including: an RFID tag, including: a sensor configured to generate a signal indicative of the variable in its environment, an antenna, and an RFID IC electrically connected to the sensor and configured to process and modulate the signal generated by the sensor and transmit the modulated signal to an RFID reader via the antenna, wherein: the RFID tag is shaped to be fitted with the power cable accessory with its sensor in thermal contact with an electrical connector of the power cable accessory and with its antenna external to the electrical connector.

    INSULATION SYSTEM AND CAPACITOR
    3.
    发明申请

    公开(公告)号:US20190311855A1

    公开(公告)日:2019-10-10

    申请号:US16448686

    申请日:2019-06-21

    申请人: ABB Schweiz AG

    摘要: A capacitor insulation system is disclosed in the present application. The insulation system includes a dielectric fluid containing a first voltage stabilizing additive of a first concentration. The insulation system further includes a dielectric film containing the first voltage stabilizing additive of a second concentration and impregnated in the dielectric fluid. The first concentration is greater than the second concentration. The insulation system prepared according to the present disclosure can provide an increased and quite stable dielectric strength.