灵宝直流双控制系统接口部分存在问题及解决方案  

Problems and Relevant Solutions in Interface of Ling-Bao DC Double-control System

作　　者：严宇[1] 朱伟江[1] 刘皓[1] 陈刚[1] 王轶禹[1] 胡超凡[1] 

机构地区：[1]国家电网公司国家电力调度通信中心,北京市100031

出　　处：《电力系统自动化》2005年第21期95-97,共3页Automation of Electric Power Systems

摘　　要：以灵宝直流双控制系统为例,详细分析了该直流控制系统在调试过程中所存在的换流变一经充电阀即被触发、阀一旦解锁即闭锁2个问题,详细介绍了实际中针对这2个问题所采取的解决方案,为今后中国直流工程双控制系统调试提出了重要的参考。On the basis of double-control system in Ling-Bao DC transmission system, two problems encountered in the course of the DC control system testing are analyzed, including valve triggering promptly after inverter charging and valve blocking promptly after valve deblocking. The relevant solutions corresponding to the above problems are introduced and explained in detail, and the solutions are important in guiding the following double-control system testing of HVDC in China.

关 键 词：电力系统 直流输电 控制系统 换流变充电 阀解锁 阀闭锁 

分 类 号：TM721[电气工程—电力系统及自动化]