国产数字电液控制系统应用现状分析

DEH控制系统作为一个已经在电厂得到普遍应用的汽轮机控制系统,在引进、消化、发展的过程中曾经出现过多种形式,一段时间内还在电力系统中形成争议.着重介绍了目前国内电厂所普遍应用和曾经应用过的几种DEH控制方式,并加以比较;分析了各种方式的优缺点,并根据目前电厂控制系统的现状推断其发展趋势.;As an available turbine control system, Digital Electric Hydraulic control System has had various control forms in the process of being introduced, digested and developed.Furthermore, it has caused arguments when used in electric power system over the time.The introduction of the popular and ever-used forms of DEH control methods are studied in focus, then their advantages and disadvantages are compared.Finally, the developing trend on the basis of the current status of DEH Control System in power plant is deduced