CAPACITIVE TEMPERATURE SENSING FOR ELECTRICAL CONDUCTOR
    8.
    发明公开
    CAPACITIVE TEMPERATURE SENSING FOR ELECTRICAL CONDUCTOR 审中-公开
    电导体的电容温度传感

    公开(公告)号:EP3213043A1

    公开(公告)日:2017-09-06

    申请号:EP14904661.7

    申请日:2014-10-30

    IPC分类号: G01K7/34

    摘要: Provided is a system for directly sensing, measuring, or monitoring the temperature of an electrical conductor (31) of a power cable (10). A temperature sensitive capacitor (21C) is disposed in direct thermal contact with the electrical conductor (31). The temperature sensitive capacitor (21C) includes a dielectric material that has a dielectric constant variable with the temperature of the electrical conductor (31). The temperature of the electrical conductor (31) can be sensed, measured, or monitored by measuring the capacitance of the temperature sensitive capacitor (21C).

    摘要翻译: 提供了一种用于直接感测,测量或监测电力电缆(10)的电导体(31)的温度的系统。 温度敏感电容器(21C)设置成与电导体(31)直接热接触。 温度敏感电容器(21C)包括介电常数随电导体(31)的温度而变化的介电材料。 可以通过测量温度敏感电容器(21C)的电容来感测,测量或监测电导体(31)的温度。