Abstract: A new type of output flow stabilized regulator used in high pressure staged combustion liquid propellant rocket engines is introduced.And on the basis of theoretical modeling,the characteristics of the step response and amplitude frequency response of the flow regulator were investigated by means of computer simulation.The effect of damping coefficient was also investigated

Key words: Liquid propellant rocket engine;Flow regulator;Dynamic response;Computerized simulation

摘要： 针对一种用于液体火箭发动机的稳流型流量调节器，在理论建模的基础上，对其动态响应特性进行了计算机仿真，得到了该型流量调节器的阶跃响应和幅频响应特性，并研究了调节器阻尼系数的选择对其阶跃响应和幅频响应特性的影响。

关键词: 液体推进剂火箭发动机;流量调节器;动态响应;计算机仿真