数字式电动操纵负荷系统设计

Design of Digital Electrical Control Loading System

操纵负荷系统是模拟不同环境状态下驾驶员所感觉到的操纵力的人感系统。根据对飞机操纵系统的分析,给出了某型号飞行模拟器操纵负荷系统的模拟原理,构建了一种数字式电动操纵负荷系统,对其功能、工作原理和结构组成进行论述,建立了驾驶杆力的数学模型,对操纵负荷控制系统的软硬件结构和机械连接进行了研究和设计,该系统实现了对飞机操纵系统的性能模拟,已成功应用于某型飞行模拟器产品研发中。同时系统的设计满足操纵负荷系统的通用性,可适应不同仿真对象和不同工作模式负载力特性变化的要求,对于运动仿真、场景仿真和其他与位移和力反馈有关的仿真领域也有一定借鉴意义。

Control load system is the human-felt system that provides operating force for pilots under the different environment.According to the flight control system＇ s principle,the simulation means of the flight control system in flight simulator was presented,a digital electric control loading system was developed.First the paper introduces the working principle and the structure of the system,then establishes the mathematical model of column power,finally researches hardware and software of the control load system and designs the machine interface.This system has realized the simulation of the flight control system,and it has been successfully applied to flight simulator prototype system.The design of its components model can meet the general purpose of the control load system,and flexible applicability that the approach is fit for various simulation objects and control load features in different work pattern.For motion simulation,scenario simulation and other related to the displacement and force feedback simulation field also have certain reference significance.