基于核电站稳压器喷雾阀的核级气动执行机构研究

Nuclear Grade Pneumatic Actuator Based on Sprayer Valve of Nuclear Power Plant

介绍了基于稳压器喷雾阀的核级气动执行机构。建立了气动执行机构的模型,并阐述了执行机构的工作原理。同时介绍了执行机构的控制反馈系统原理。针对执行机构输出转矩特性,给出了开启方向和关闭方向的转矩特性曲线。

The nuclear grade pneumatic actuator based on the sprayer valve is introduced.The model of the pneumatic actuator is established and the working principle of the pneumatic actuator is stated.The principle of feedback system of pneumatic actuator is introduced.In view of output torque characteristics of pneumatic actuator,the characteristic curves of torque in the opening direction and the closing direction are introduced.