Title :
Transmission of microwave signals through an e.h.v. insulator for application to e.h.v. electronic current-sensing systems
Author_Institution :
University of Auckland, Department of Electrical Engineering, Auckland, New Zealand
Abstract :
It is shown how a conventional solid-core e.h.v. post insulator can be adapted for use as a fairly low-loss, physically robust, microwave transmission link for use in unconventional e.h.v. electronic current-sensing systems. Coupling into and out of the insulator is by way of an interesting adaptation of the short backfire antenna.
Keywords :
electric current measurement; high-voltage engineering; insulators; microwave links; electronic current sensing systems; microwave transmission link; power systems; remote sensing; solid core EHV post insulator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780467