会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Partial discharge charge quantity measuring method and device
    • 局部放电电荷量测量方法及装置
    • US07782063B2
    • 2010-08-24
    • US11997215
    • 2006-10-13
    • Shinya OhtsukaMasayuki HikitaTakashi TeshimaYuji Hayashi
    • Shinya OhtsukaMasayuki HikitaTakashi TeshimaYuji Hayashi
    • G01R31/08
    • G01R31/1272G01R29/0871
    • The present invention includes an antenna for measuring an electromagnetic wave radiated from a device to be measured stemming from partial discharge and having sensitivity at least in the UHF band; a filter for extracting a TEM mode component from a measured time waveform; and a measurement device body including a processing section adapted to obtain a second order integral value of the time waveform having undergone the filter processing and obtain a discharge charge quantity from the value. The present invention also comprises an electromagnetic wave radiation simulating apparatus for inputting a pseudo discharge signal to the device to be measured and previously obtaining the relation between the second order integral value and the discharge charge quantity, the processing section obtains the discharge charge quantity from the second order integral value with reference to the previously obtained relation between the second order integral value and the discharge charge quantity.
    • 本发明包括一个天线,用于测量从部分放电产生的测量装置辐射的电磁波,并至少具有UHF频带的灵敏度; 用于从测量的时间波形中提取TEM模式分量的滤波器; 以及测量装置本体,其包括处理部,其适于获得经过过滤处理的时间波形的二阶积分值,并从该值获得放电电荷量。 本发明还包括电磁波辐射模拟装置,用于向待测装置输入伪放电信号,并预先获得二次积分值与放电电荷量之间的关系,处理部从第 参考先前获得的二阶积分值与放电电荷量之间的关系的二阶积分值。
    • 8. 发明申请
    • PARTIAL DISCHARGE CHARGE QUANTITY MEASURING METHOD AND DEVICE
    • 部分放电电量测量方法和装置
    • US20090146666A1
    • 2009-06-11
    • US11997215
    • 2006-10-13
    • Shinya OhtsukaMasayuki HikitaTakashi TeshimaYuji Hayashi
    • Shinya OhtsukaMasayuki HikitaTakashi TeshimaYuji Hayashi
    • G01R31/08G01R31/00
    • G01R31/1272G01R29/0871
    • The present invention comprises an antenna adapted to measure an electromagnetic wave radiated from a device to be measured stemming from partial discharge and having sensitivity at least in the UHF band; a filter for extracting a TEM mode component from a measured time waveform; and a measurement device body including a processing section adapted to obtain a second order integral value of the time waveform having undergone the filter processing and obtain a discharge charge quantity from the value. The present invention also comprises an electromagnetic wave radiation simulating apparatus for inputting a pseudo discharge signal to the device to be measured and previously obtaining the relation between the second order integral value and the discharge charge quantity, wherein the processing section obtains the discharge charge quantity from the second order integral value with reference to the previously obtained relation between the second order integral value and the discharge charge quantity.
    • 本发明包括天线,其适于测量从部分放电引起的待测量器件辐射的电磁波,并且具有至少在UHF频带中的灵敏度; 用于从测量的时间波形中提取TEM模式分量的滤波器; 以及测量装置本体,其包括处理部,其适于获得经过过滤处理的时间波形的二阶积分值,并从该值获得放电电荷量。 本发明还包括:电磁波辐射模拟装置,用于向待测装置输入伪放电信号,并预先获得二次积分值与放电电荷量之间的关系,其中,处理部从 参考先前获得的二阶积分值与放电电荷量之间的关系的二阶积分值。