钢索传动装置动态特性分析与研究

摘要

为了改善飞机机翼钢索传动装置的频率特性，指导系统参数的选取，建立了简化后的滑轮－钢索传动装置模型，分析了各个参数对系统性能的影响，为减小传动系统的响应滞后指明了改进的方向。同时，论述了一种基于计算机数据采集的系统频率特性测试算法，测试结果表明，该实验现场条件下，其频率特性测试算法具有较好的频率测试结果一致性。%In order to improve aircraft wing cable transmission frequency characteristic and guide the selec‐tion of the system parameters ,we established a simplified pulley‐cable transmission device model .Then , we analyzed the various parameters on system performance .And ,the experiment for reducing the re‐sponse delay indicates a transmission direction of improvement .Meanwhile ,the paper presents a computer data acquisition system‐based frequency characteristic test algorithm .Test results show that under the ex‐perimental field conditions ,the frequency characteristics of the test algorithm have the better consistency frequency test results .