【摘要】 湖北500kV电网引进远方保护复用通道设备运行十年来,取得了一定的经验,也有不少教训。本文较为详细地评述了该电网远方保护复用通道在运行、维护、检修及调试中的主要技术问题和运行管理方面的关键问题。介绍了一些成功的经验,并提出改进意见。更多还原

【Abstract】 A teleprotection composite channel equipment in a 500kV electric power network in Hubei province has been imported and put into operation for a decade. Since then certain experiences were gained with the system, while some lessons appeared during the operation. This article describes and comments upon in detail the main technical problems in operation, maintenance & repair and adjustment of the equipment mentioned above. The key problems in the operation and the management of the equipment are emphasized. Finally, some successful experiences are introduced, some recommendations of improvements are proposed in this article.更多还原