汽轮机DEH控制系统常见故障原因分析及处理措施研究

以计算机技术为核心,并具有快速动态响应调节功能特性的汽轮机DEH数字电液调节系统在各容量机组中得到广泛推广,其运行可靠性直接决定汽轮机运行安全稳定性能.在分析了汽轮机数字式电液调节系统(DEH)逻辑组成后,对DEH系统在日常运行过程中常见的安全油压异常、调节系统摆动等故障原因及处理方法进行了详细分析研究,为同类机组以及...

Normal Fault and Disposal of DEH System for Steam Turbine

The digital electro-hydraulic control system(DEH),which is not only composed of nuclear computer characteristic and technology,but also has fast response adjust,has been paid great attention to use in Steam Turbine,and its stablely running characteristic is very important for the Steam Turbine to work stablely.After analysising the logic strcuture of the DEH system,fault analysis and disposal method of DEH system is developed in detail,and some proposal on design practice of the DEH system for seam turbine ...