GIS partial discharge signal propagation characteristic testing system

GIS partial discharge signal propagation characteristic testing system

  • CN 106,569,106 A
  • Filed: 10/31/2016
  • Published: 04/19/2017
  • Est. Priority Date: 10/31/2016
  • Status: Active Application
First Claim
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1. a kind of GIS partial discharge signal propagation characteristicses test system, it is characterised in that:

  • Including symmetric pyramid coaxial cavity (3),Upper signal leading-out end (2) and lower signal leading-out end are installed with respectively at symmetric pyramid coaxial cavity (3) top and bottom,Guide rod (5) is installed with the symmetric pyramid coaxial cavity (3), the top of the guide rod (5) is by upper signal leading-out end (2)Electrically connect with picosecond partial discharge signal generator (1), the bottom of the guide rod (5) is grounded by lower signal leading-out end, at thisAt least 2 M signal leading-out ends are also installed with the wall of symmetric pyramid coaxial cavity (3) side, all M signals are drawnRespective one end is connected respectively with the diverse location of aforementioned guide rod (5), and all M signal leading-out ends are respective anotherEnd connects respectively from the different inputs of high-speed oscilloscope (4), so as to measure the signal of guide rod (5) various location.

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