ZHANG lu(60). AN APPROACH TO THE FEEDBACK MODE OF DEN VALVE POSITION[J]. Thermal power generation, 2003, (2): 60-61. DOI: 10.19666/j.rlfd.2003.02.021.
DEH阀门位置反馈方式的探讨
摘要
介绍华能德州电厂 1号机组DEH控制系统的改造情况
指出DEH系统线性可变差动变压器(LVDT)双通道高选位置反馈方式存在的缺陷
分析其原因并给出了完善措施
Abstract
The retrofit of DEN control system for unit No.1 at Huaneng Dezhou Power Plant has been described
the feed-back defects existing in double channel high-selected position of linear variable differential transformer (LVDT) in DEN system having been pointed out. Cause analysis is made