发明名称 POWER LINE TRANSMITTING COMMUNICATION DEVICE
摘要 PURPOSE:To prevent the occurrence of an accident by detecting temperature rise of a power supply conductor section, judging equipment abnormalities and alarming, displaying as well as stopping of power supply. CONSTITUTION:The power of a power line 11 is supplied to an equipment 16 through a control terminal 12. The temperature of a power supply conductor section 21 is detected by a temperature detection means 17 of the control terminal 12, and is sent to an operation controlling means 14. In the case of something is wrong with the equipment 16, the temperature of the power supply conductor section 21 rises. When the temperature is in excess of a specified value, the operation controlling means 14 actuates a switching means 15 to stop power supply, and at the same time, a signal is transmitted to remote controller 18 through a communication means 13, and a pilot lamp 20b for abnormal situation of a control terminal display means 20 is turned on.
申请公布号 JPH01185140(A) 申请公布日期 1989.07.24
申请号 JP19880005154 申请日期 1988.01.13
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAKAMURA SHINJI;IWAMOTO YOSHIMI
分类号 H02H5/04;H02J13/00;H04B3/54;H04Q9/00 主分类号 H02H5/04
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