小型化高负载飞行器前轮转弯控制系统研究  

Research on a Miniaturized and High Lode Nose Wheel Steering Servo System for Aircraft

作　　者：王阿萍[1] 吴昊[1] 曹巳甲[1] 聂振金[1] 

机构地区：[1]北京精密机电控制设备研究所,北京100076

出　　处：《航空精密制造技术》2017年第2期38-40,37,共4页Aviation Precision Manufacturing Technology

摘　　要：介绍了一种前轮转弯控制系统,主要由转弯机构、控制器和位移传感器组成。转弯机构采用丝杠拨叉式传动方案,实现小型化、高负载的要求;控制器采用双冗余422总线通信设计方案,保证通信链路可靠性;通过采集线位移、角位移传感器两路反馈信号,实现位置闭环运算和前轮摆角实时监测。经地面及飞行试验验证,本系统各项指标均能满足要求。The nose wheel steering servo system was introduced.It is mainly composed of electromechanism actuator,controller and displacement sensor.The electromechanical actuator adopts the screw-slider-fork design to realize the requirement of miniaturization and high load.The controller adopts dual-redundancy 422 bus design to ensure the reliability of communication.The poison closed-loop operation and real-time monitoring of the angle were achieved by dual-position-feedback.Through the ground test and flight test,it verify the system can meet the requirement of the indicators.

关 键 词：前轮转弯控制系统 高负载 双冗余 

分 类 号：TB183[一般工业技术] V226.8[航空宇航科学与技术—飞行器设计]