发明名称 CRACKED GAS DETECTOR OF GAS INSULATING EQUIPMENT
摘要 PURPOSE:To improve the maintenance performance of a sensor system by supplying the power of a cracked gas detecting electronic circuit from a main circuit. CONSTITUTION:An oscillation circuit 110 combined with an oscillating oscillator having produced a polymer film on the surface thereof and an electronic circuit such as an electric/opto-conversion circuit 111, etc., of the circuit output of the oscillation circuit are placed into one housing container. The electronic circuit driving power is supplied from a main circuit through a floating electrode 109 provided to the inside of a gas insulating equipment ground metal container 102 or the inside of the housing container 102 to detect cracked gas. According to the constitution, the maintenance performance of a sensor system is improved.
申请公布号 JPH0287915(A) 申请公布日期 1990.03.28
申请号 JP19880234778 申请日期 1988.09.21
申请人 TOSHIBA CORP 发明人 HASEGAWA SHIN;SAKAKIBARA TAKAAKI;KAMATA ISAO
分类号 G01R31/00;H01H33/00;H01H33/26;H02B13/065;H02H5/00 主分类号 G01R31/00
代理机构 代理人
主权项
地址