汽轮机数字电液控制系统在大型火电机组中的应用
Application of Digital Electro-hydraulic Control System in Steam Turbine for Large-scale Thermal Power-generating Unit
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摘要: 丰城电厂4×300MW单元机组汽机控制采用了以WDPF集散系统为基础而构成的汽轮机数字电液控制系统(DEH-Ⅲ).以DEH-Ⅲ为例对数字电液系统的组成、系统功能、运行方式和保护控制进行了介绍.Abstract: The digital electro-hydraulic control systems (DEH-Ⅲ) used for steam turbines at Feng-cheng Power plant are constructed on the basis of WDPF.The structure,functions,operating mode and protecting circuits of the said system are described in detail.