一种核级电动执行机构的机械老化试验  

A Mechanical Aging Test of the Multi-Rotary Nuclear-Grade Electric Actuator

作　　者：陈根 陈宝龙 朱瑄 Chen Gen;Chen Baolong;Zhu Xuan(Chongqing Chuanyi Automation Co.,Ltd.,Actuator Filiale,Chongqing,401121,China)

机构地区：[1]重庆川仪自动化股份有限公司执行器分公司,重庆401121

出　　处：《仪器仪表用户》2020年第11期57-60,共4页Instrumentation

摘　　要：对一种多回转核级电动执行机构的机械老化试验进行研究,这种电动执行机构输出转矩稳定,能满足核电站应用工况的需求。通过蜗轮蜗杆的理论强度计算以及2000次带载开关循环操作的机械老化试验,电动执行机构能保持正常运行。通过力矩测试设备对电动执行机构的参数进行检测和监控,以满足出厂实验要求。This paper studies the mechanical aging test of a multi-turn nuclear-Grade electric actuator.The output torque of this electric actuator is stable to meet the operating conditions of nuclear power plant.Through the calculation of the theoretical strength of the worm gear and the mechanical aging test of 2000 cycles of power on and off under load,the electric actuator can work normally.The torque test equipment is used to detect and monitor the parameters of the electric actuator to meet the factory inspection requirements.

关 键 词：核级 电动执行机构 机械老化试验 强度校核 性能测试 

分 类 号：TM623[电气工程—电力系统及自动化]