高速重载大行程运动升降平台设计及实现  

Design and implementation of high-speed heavy-load and large-stroke lifting platform

作　　者：钱倩宇 吴勇 李维嘉[1] QIAN Qianyu;WU Yong;LI Weijia(School of Naval Architecture and Ocean Engineering,Huazhong University of Science and Technology,Wuhan 430074,China;Wuhan Second Ship Design and Research Institute,Wuhan 430205,China)

机构地区：[1]华中科技大学船舶与海洋工程学院,湖北武汉430074 [2]武汉第二船舶设计研究所,湖北武汉430205

出　　处：《中国舰船研究》2024年第3期319-324,共6页Chinese Journal of Ship Research

摘　　要：[目的]为满足恶劣海况下舰船的大幅运动模拟需求,开展高速、重载、大行程运动升降平台的研发工作。[方法]针对运动平台的重载、高速及变参数特点,基于Adams仿真平台对采用重量平衡、4钢缆同步伺服驱动的高速升降平台进行动力学仿真分析,提出一种基于模糊PID控制的多电机同步驱动控制系统,并基于控制特性相似原理研制了1∶14的缩比高速升降平台。[结果]通过平台的响应特性试验,验证了控制系统具有同步性强、控制精度高的优点,运动平台可以良好地模拟恶劣海况下舰船的升沉运动。[结论]所设计的重量平衡、4钢缆同步伺服驱动的高速升降平台可填补舰船大幅升沉运动模拟领域的空白,并对类似运动模拟器的研发具有参考意义。[Objectives]In order to meet the practical requirements for simulating ship motion in adverse sea conditions on land,the development of a high-speed heavy-load and large-travel lifting platform is necessary.[Methods]Aiming at the characteristics of moving platforms such as heavy-load high-speed and variable parameters,the dynamic simulation analysis of a high-speed lifting platform with a weight-balanced structure and four-steel-cable synchronous servo drive is carried out on the basis of Adams simulation software.Based on the principle of the similarity of control characteristics,a 1∶14 reduced ratio high-speed lifting platform is developed.[Results]Through the response characteristic testing of the platform,its advantages such as strong synchronization and highly accurate control system are verified.The moving platform can accurately simulate the heave motion of ships in adverse sea conditions.[Conclusions]The high-speed lifting platform with a weight balance and four-steel-cable synchronous servo drive designed herein will fill in the blank for the large-scale heave motion simulation of ships and provide references for the R&D of similar motion simu-lators.

关 键 词：升降平台 运动控制 高速重载 钢缆 

分 类 号：U661.74[交通运输工程—船舶及航道工程]