Development of Portable GCB Diagnostic Equipment using a Surface Current Detector

Bibliographic Information

Other Title
  • 面電流センサを用いた単体GCB用携帯型診断装置の開発
  • メン デンリュウ センサ オ モチイタ タンタイ GCBヨウ ケイタイガタ シ

Search this article

Abstract

Investigations were carried out in order to develop a portable diagnostic equipment for gas circuit breakers with partial discharge detecting sensors attached to the exterior of their metallic tanks. It was shown that a surface current detector newly developed in the area of EMC performed better than a conventional type high-frequency antenna or a high-frequency current transformer coupled to a grounding wire. It was also proved that a band pass filter having a suitable frequency band is effective in improving S/N ratio. Finally, a good performance was assured to the prototype portable diagnostic equipment.

Journal

Citations (2)*help

See more

References(7)*help

See more

Details 詳細情報について

Report a problem

Back to top