Given Value Processing and Valve Management System with DEH
GU Jun-jie · Electric Power Science and Engineering · 2006
In this paper,the principle of the digital electric hydraulic control system in power plants above 300 MW is presented.The given value processing logic and valve management program with DEH of Shanghai Xinhua Corporation is analyzed.The turbine control process is specifically discussed as well as the valve switch process at speed control and load control stage,which reflects new technical application of the turbine control mechanics and is of great adaptive to the technological process improvement.It increases the units' automation and efficiency.