液压微分器动态特性仿真研究

Simulation for dynamic characteristics of hydraulic differentiators

以汽轮机调节保护系统中五五型液压微分器为研究对象，运用动态仿真方法，对液压微分器的运动机理进行了深入研究，得出了各组成部分的动态响应特性及主要结构参数对微分器性能的影响特征和规律，并提出了一些对微分器的设计开发和维护具有较重要理论指导意义的结论．

Based on the dynamic simulation method, the mechanism of dynamic movement of hydraulic differentiators, which play an important part in governing system of turbogenerator, is studied deeply. The dynamic response of typical components and the influence feature and regularity of the main structural parameters on the performance of differentiator are shown. Some conclusions are practical and are of guiding significance for design and maintenance of hydraulic differentiators.