| 宝丰变220kV母联断路器机构箱操作闭锁回路改造 |
| |
| 引用本文： | 段利伟,陈宗彦,郭仲亮,曹玲玲.宝丰变220kV母联断路器机构箱操作闭锁回路改造[J].高压电器,2012,48(2):110-114. |
| |
| 作者姓名： | 段利伟 陈宗彦 郭仲亮 曹玲玲 |
| |
| 作者单位： | 河南省电力公司平顶山供电公司,平顶山,467001 |
| |
| 摘 要： | 针对220 kV母联断路器机构箱操作闭锁回路老化的情况,结合现在微机保护操作箱性能比较可靠,充分利用了现在微机保护装置的可靠性能,将线路断路器保护闭锁回路由原来的单只继电器组合闭锁,改为现在的利用操作箱回路闭锁,提高了回路的可靠性,保证了微机保护的正常运行。
|
| 关 键 词： | 操作闭锁回路 操作箱 继电器 安全性 可靠性 |
Improvements for Locked Loop of the 220 kV Bus Circuit Breaker Operating Device in Baofeng Substation |
| |
| DUAN Li-wei
,
CHEN Zong-yan
,
GUO Zhong-liang
,
CAO Ling-ling.Improvements for Locked Loop of the 220 kV Bus Circuit Breaker Operating Device in Baofeng Substation[J].High Voltage Apparatus,2012,48(2):110-114. |
| |
| Authors: | DUAN Li-wei CHEN Zong-yan GUO Zhong-liang CAO Ling-ling |
| |
| Affiliation: | (Pingdingshan Power Supply Company,Henan Electric Company,Pingdingshan 467001,China) |
| |
| Abstract: | Aiming to the aging condition of 220 kV bus circuit breaker operating device locking circuit and combining the reliability of the microprocessor-based protection,improvements for operating device locking circuit have been made,and the single relay combination locking was replaced by the operating device loop locking.The reliability is improved and the normal operation of microprocessor-based protection is ensured. |
| |
| Keywords: | closed-loop operation operation box relay security reliability |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
