750kV官亭变电站直流电源系统的应用与维护  

Discussion on Application and Maintenance of DC Power Supply System of 750 kV Guanting Substation

作　　者：陈建军 马慧英[2] 

机构地区：[1]西北电网西宁输变电运行工区,青海西宁810008 [2]海东供电公司,青海平安810600

出　　处：《青海电力》2007年第3期24-26,38,共4页Qinghai Electric Power

摘　　要：750 kV官亭变电站是国内电压等级最高的国家电网公司示范工程,站内通信设备和变电站操作系统均配备了较先进的电力电源供电系统,包括开关整流设备、免维护蓄电池等。文章对高频开关电源、阀控式密封蓄电池进行了分析,并结合工作实际提出了直流电源系统设备使用中的注意事项及日常维护要求。750kV Guanting substation is demonstration project of the highest voltage grade of SGCC（state Grid Corporation of China）. Communication equipments and operating system equips adopt advanced power supply system, including switch rectifier equipment, free maintenance battery etc. The paper analyses high frequency switching power supply and valve - regulated seal battery, puts forward noticed items and routine maintenance requirements on direct current power supply system＇s equipment operation combined with work experience.

关 键 词：750KV输变电工程 直流电源 维护 

分 类 号：TM773[电气工程—电力系统及自动化]