天生桥--广州直流输电系统的初期运行

简述了天生桥——广州(简称天广)直流输电系统的特点及商业运行两年多来的输电情况与运行可靠性，介绍了该系统投运初期的运行情况，分析了主要设备事故情况、事故原因及解决措施。两年多的商业运行实践表明，天广直流输电系统性能良好，为南方电网带来了很大的安全效益和经济效益。

Initial Operation of Tianshengqiao - Guangzhou HVDC Transmission System

This paper summarizes the characteristics of Tianshengqiao-Guangzhou HVDC transmission system (abbreviation Tian -Guang), and its power transmission status and operation reliability in two years of putting into commercial operation. The paper introduces the operatkm condition of the system in initial operation stage, analyzes the failure condition, reasons and their solving measures of major equipments. The practice in two years of putting into commercial operation shows that the performances of Tian- Guang HVDC transmission system are good, which bring about the great safe and economic benefits for southern power grid.