Current Status and Technology Trends of Cable Systems for Power Transmission

Abstract

This article reviews recent technological trend in power cable systems used for power transmission in domestic and overseas. Especially, this article deals with the history of the power cables and accessories, the feature and technology of typical projects of the power transmission cable system including underground power cable, submarine power cable, offshore wind power cable, DC power cable, etc.

It also describes power transmission equipment, aging degradation diagnosis methods, maintenance support systems, and future issues.