摘要
该文针对某发射车液压系统数字阀步进电机异常反转现象,分析了故障原因;重点结合液压系统原理、数字阀结构和步进电机控制模式,从理论上定量解释了故障机理,对后续系统设计具有指导意义。
Abstract:In the paper,analyze the cause of abnormal reverse failure of rotation digital valve step motor of the hydraulic system of a launcha vehicle.Through analysis the hydraulic system of a launcha vehicle、the digital valve structural and the control mode of step motor,theoreticall yexplained Mechanical of abnormal reverse failure.The analysis and conclusion can give us guidance when designing hydraulic system.
作者
李玉顺
马文彬
吕明亮
徐云辉
LI Yu-shun;MA Wen-bin;LV Ming-liang;XU Yun-hui(Beijing Institute of Space Launch Technology, Beijing 100076,China;Shanxi Qinghua Machine Factory, Changzhi 046000,China)
出处
《液压气动与密封》
2018年第2期9-12,共4页
Hydraulics Pneumatics & Seals
关键词
步进电机
异常反转
机理分析
数字阀
step motor
abnormal reverse rotationr
mechanical analysis
digital valve
