汽轮机DEH系统调门伺服卡件冗余改造  

Redundancy Retrofit of Door Adjusting Servo Clamps in Steam Turbine DEH System

作　　者：许益锋 XU Yi-feng(National Energy Zhejiang Energy Sales Co.,Ltd.,Hangzhou 310016,China)

机构地区：[1]国能浙江能源销售有限公司,杭州310016

出　　处：《应用能源技术》2022年第10期19-22,共4页Applied Energy Technology

摘　　要：本文介绍了机组DEH系统调门的伺服卡件冗余改造,对其工作原理、上电过程、状态切换进行了概述。采用该冗余伺服卡件能更稳定、更迅速、更准确地完成目标,更大限度地提高系统的可靠性,为机组的安全运行提供了基础保障。This paper introduces the redundant transformation of the servo card of the unit’s DEH system gate adjustment,and summarizes its working principle,power-on process,and state switching.The use of the redundant servo card can achieve the goal more stably,quickly and accurately,improve the reliability of the system to a greater extent,and provide a basic guarantee for the safe operation of the unit.

关 键 词：DEH系统 伺服卡件 冗余改造 

分 类 号：TM621.6[电气工程—电力系统及自动化]