钱倩宇, 吴勇, 李维嘉. 高速、重载、大行程运动升降平台设计及实现[J]. 中国舰船研究, 2024, 19(X): 1–7. doi: 10.19693/j.issn.1673-3185.03288
引用本文: 钱倩宇, 吴勇, 李维嘉. 高速、重载、大行程运动升降平台设计及实现[J]. 中国舰船研究, 2024, 19(X): 1–7. doi: 10.19693/j.issn.1673-3185.03288
QIAN Q Y, WU Y, LI W J. Design and implementation of high-speed, heavy-load and large-stroke lifting platform[J]. Chinese Journal of Ship Research, 2024, 19(X): 1–7 (in Chinese). doi: 10.19693/j.issn.1673-3185.03288
Citation: QIAN Q Y, WU Y, LI W J. Design and implementation of high-speed, heavy-load and large-stroke lifting platform[J]. Chinese Journal of Ship Research, 2024, 19(X): 1–7 (in Chinese). doi: 10.19693/j.issn.1673-3185.03288

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

  • 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。

     

    Abstract:
    Objectives In order to meet the practical requirements for simulating ship motion under bad sea conditions on land, this paper designs a high-speed, heavy-load and large-travel lifting platform.
    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. 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 under bad 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 simulators.

     

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