浅析热电厂DEH系统功能与调试
赵志刚
（山西漳电大唐热电有限公司，山西大同037001）
摘要： 现代机组的调速系统大多采用数字式DEH系统，着重分析DEH系统可以完成的功能，探讨DEH控制方案构成，
提出日常检查与维护及注意事项，以期对相关工作有所借鉴。
关键词： DEH；解偶；DDV 阀；功能；保护；调试
中图分类号： TM621 文献标识码： A 文章编号： 2095-0802-(2016)12-0050-02
Analysis of the Function and Debugging of Thermal Power Plant DEH System
ZHAO Zhigang
(Zhangdian Datang Thermal Power Co., Ltd. of Shanxi, Datong 037001, Shanxi, China)
Abstract: Digital DEH system is mostly adopted speed regulating system of modern unit. This paper focused on the analysis of
function that can be completed by DEH system, discussed DEH control scheme configuration, and put forward daily check and
maintenance and matters needing attention in order to provide reference for related work. Key words: DEH; decouple; DDV valve; function; protection; debugging