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在分析２００ＭＷ汽轮机组ＤＥＨ控制系统功能的基础上，根据系统的结构、环节特性和运行条件对ＤＥＨ系统甩负荷特性进行了仿真研究，阐述了主要参数对系统的影响，提出了改善系统甩负荷特性的建议。
On the basis of analyzing the function of DEH control system of 200MW steam turbine unit, the load rejection characteristics of DEH system are simulated according to the structure, link characteristics and operating conditions of the system. The influence of the main parameters on the system is expounded. Suggestions.