机械科学与技术2024,Vol.43Issue(2):212-217,6.DOI:10.13433/j.cnki.1003-8728.20220306
轮式起重机驾驶室俯仰控制策略设计研究
Design on Pitching Control Strategy of Wheeled Crane Cab
摘要
Abstract
When working at the lifting height in large service space,the cab of wheeled crane needs to adjust the up and down actions in time to adapt to the lifting changes.In order to obtain the stable spatial change of the cab,the physical topology decoupling is used to construct the mathematical model of the hydraulic system,and the whale algorithm is proposed to optimize the control strategy of the fractional order controller(WOA-FOPID),focusing on the analysis and comparison of the dynamic response and anti-interference before and after the optimization of the control strategy.The results show that WOA-FOPID control strategy can accurately,quickly and stably control the cab pitch,improve the comfort and amenity of the cab,and this study has certain guiding significance in engineering practice.关键词
轮式起重机/大起升高度/驾驶室/WOA-FOPID/控制策略Key words
wheeled crane/large lifting height/cab/WOA-FOPID/control strategy分类
矿业与冶金引用本文复制引用
王全伟,高晓慧,文豪,黄金,张国鹏..轮式起重机驾驶室俯仰控制策略设计研究[J].机械科学与技术,2024,43(2):212-217,6.基金项目
山西省重点研发计划项目(202003D111009)、广东省市场监督管理局科技项目(2022CT12)、山西省高等学校科技创新项目(2020L0360)及太原科技大学博士科研启动基金项目(20192044) (202003D111009)