拉瓦尔式气态燃料调节阀控制系统仿真及阀门流动分析  

Control System Simulation and Valve Flow Analysis of Laval Type Gaseous Fuel Regulating Valve

作　　者：刘婷婷 张一岑 余海彬 戴义平[1] Liu Tingting;Zhang Yicen;Yu Haibin;Dai Yiping(School of Energy and Power Engineering,Xi’an Jiaotong University,Xi’an 710049,China)

机构地区：[1]西安交通大学能源与动力工程学院,西安710049

出　　处：《发电设备》2022年第5期316-321,共6页Power Equipment

基　　金：国家重大科技专项(J2019-V-0014-0109)。

摘　　要：介绍了燃气轮机燃料阀组控制系统的组成和原理,建立了1 Hz以下动态响应良好的控制系统模型,并对燃料阀组液压控制系统进行了仿真,利用FLUENT软件对拉瓦尔式调节阀流动特性进行了流场分析,以期为液压伺服阀控制拉瓦尔式调节阀的设计奠定理论基础。The composition and principle of the control system of gas turbine fuel valve set were introduced,the control system model with good dynamic response below 1 Hz was established,and the hydraulic control system of the fuel valve set was simulated,then the flow characteristics of Laval type regulating valve was analyzed by FLUENT software,in order to lay the theoretical foundation for the design of hydraulic servo valve control Laval type valve.

关 键 词：燃气轮机 气态燃料 液压伺服阀 拉瓦尔式调节阀 系统控制 流场分析 

分 类 号：TK477[动力工程及工程热物理—动力机械及工程]