嵊泗直流工程调试中的特殊技术问题及解决方法  

SPECIAL TECHNICAL PROBLEMS IN COMMISSIONING OF SHENGSI HVDC PROJECT AND THE IRSOLUTIONS

作　　者：尚金城[1] 苟锐锋[1] 李宾宾[1] 

机构地区：[1]西安高压电器研究所,陕西西安710077

出　　处：《高压电器》2003年第1期1-3,11,共4页High Voltage Apparatus

摘　　要：分析并讨论了弱受端嵊泗直流工程系统调试中出现直流急停机后弱网稳定性问题,停运极关合空载换流变压器对运行极干扰问题及换流阀误触发问题,介绍了现场解决方法,这对今后的国产直流工程具有重要参考价值。In this paper,the problems of stability of weak power system as DC sys te m urgently shutdown,disturbing the running pole caused by idle pole closing no l oad convertor transformer and erroneous firing of convertor valves,which occur red in commissioning of Shengsi HVDC project with weak receiving terminal,are an alyzed and discussed.The solutions are introduced as well.Revealment of these pr oblems will be valuable references to future HVDC projects made domestically.

关 键 词：嵊泗直流工程 调试 直流输电工程 额定电压 频率控制 稳定性 励磁涌流 误触发 

分 类 号：TM721.1[电气工程—电力系统及自动化]