兵工自动化2025,Vol.44Issue(5):80-84,5.DOI:10.7690/bgzdh.2025.05.018
基于干扰观测器的某爆破发射平台终端滑模控制
Terminal Sliding Mode Control of a Blasting Launching Platform Based on Disturbance Observer
闫智聪 1童仲志 1侯远龙 1李有为 1肖顺志1
作者信息
- 1. 南京理工大学机械工程学院,南京 210094
- 折叠
摘要
Abstract
In order to solve the nonlinear problems caused by hydraulic system leakage,nonlinear friction of components and external load changes in the hydraulic servo system of a blasting launching platform,a control method based on disturbance observer and Terminal sliding mode control was proposed.The disturbance observer is used to observe the system disturbance and reduce the influence of the disturbance on the stability of the system,and the sliding mode control with strong robustness is used to eliminate the influence of the internal nonlinear uncertainties of the system.Aiming at the defect that the tracking error of the traditional sliding mode control can not converge in a finite time,the Terminal sliding mode control of a nonlinear system is adopted to achieve the tracking in a specified time.The simulation and experimental results show that the control strategy can effectively improve the position accuracy of the launch platform,and the system has strong robustness.关键词
滑模控制/Terminal滑模控制/扰动观测器/电液伺服系统Key words
sliding mode control/Terminal sliding mode control/disturbance observer/electro-hydraulic servo system分类
信息技术与安全科学引用本文复制引用
闫智聪,童仲志,侯远龙,李有为,肖顺志..基于干扰观测器的某爆破发射平台终端滑模控制[J].兵工自动化,2025,44(5):80-84,5.