机械制造与自动化2024,Vol.53Issue(3):215-218,4.DOI:10.19344/j.cnki.issn1671-5276.2024.03.046
基于机电液联合仿真的高空测试转台俯仰运动控制
Pitch Motion Control of High-altitude Test Turntable Based on Electro-mechanical-hydraulic Co-simulation
摘要
Abstract
Considering the load imbalance and the coupling between the hydraulic cylinders,the rigid-flexible coupling dynamics model and the electro-hydraulic control system model of the three-dimensional pitching turntable of the high-altitude test turntable were constructed by Adams and AMESim respectively.The PID control algorithm was used to co-simulate the working conditions required by the technical indicators of the test turntable pitching system.The results show that the actual angle of the pitching platform can track the angle command well and meet the requirements of orientation accuracy,which lays a theoretical foundation for subsequent experimental research.The method makes up for the deficiency that a single simulation software cannot perform a complete simulation of the system,and more accurately reflects the real control and motion state of the research object,which has universal applicability to complex electromechanical-hydraulic integrated systems.关键词
高空测试转台/刚柔耦合/PID控制/联合仿真Key words
high-altitude test turntable/rigid-flexible coupling/PID control/co-simulation分类
信息技术与安全科学引用本文复制引用
丁彦苏,邓文翔,刘家辉,姚建勇..基于机电液联合仿真的高空测试转台俯仰运动控制[J].机械制造与自动化,2024,53(3):215-218,4.基金项目
国家自然科学基金资助项目(51905271 ()
52075262) ()