The failure of valve opening sensor would cause valve management of DEH system working confusedly, and result in large scale change of turbine power in the case of governing stage pressure loop idle.
在汽機DEH系統適應快速降負荷的情況後，根據汽機主設備要求的時間短暫帶廠用電負荷運行進行滑壓停機。
The pure electronic hydraulic control of No. 5 200 MW generating unit in Jingmen Cogeneration Power Plant is realized by retrofitting the original hydraulic governing system using DEH.
DEH系統中閥位傳感器的故障會給閥門管理帶來混亂，特別在調節級壓力迴路未投入的情況下會引起汽機功率的較大變化。
Actuator can adjust the opening size of each steam valve by responding to the electro-instruction sent from DEH.
荊門熱電廠採用數字電液調節系統（DEH）對5號機組原有液壓調節系統進行改造，實現了汽輪機純電調控制。
以新疆天業發電廠技術改造為例，探討DCS和DEH一體化解決方案的具體細節。
The subsistent main problems in the double material electricity and hydraulic coexisting DEH system of Zhanjiang power plant 300MW Units are described.
主要介紹了雙工質電液並存DEH系統在湛*發電廠300MW機組運行中存在的主要問題。
Taking the example of Xinjiang Tianye plant technology transformation, DCS and DEH integrated solutions are discussed in detail.
Analysis of governor valve jam fault in DEH system and countermeasures
國文精選館
