发表机构
BITS Pilani Hyderabad Campus(毕拉尼理工学院海得拉巴校区)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
本文针对倾转旋翼双旋翼无人机,通过结构、气动、推力与功率分析优化其模块化设计,研制出样机并经飞行测试验证了模拟性能指标,解决了该类无人机的稳定性与性能问题。
AI 中文摘要
倾转旋翼双旋翼无人机这类混合系统结合了固定翼与旋翼技术的优势,具备长续航和垂直起降(VTOL)能力,但需优化设计以确保静、动态稳定性。本文基于大量分析及深入的结构与气动模拟,开发了传统双旋翼无人机的模块化设计;开展结构分析以确保机身结构可承受不同飞行模式下的应力,控制重心(CG)与中性点(NP)的相对位置是设计关键,可保证悬停时的稳定性与前飞时的正稳定性;还进行了推力与功率分析以评估飞行性能与续航。分析完成后研制出该无人机,采用基础飞行控制器开展飞行测试,验证了模拟所得的性能指标。
英文摘要
Hybrid systems like tilt-rotor bicopter drones combine the beneficial characteristics of both fixed-wing and rotary-wing technology, enabling long endurance and VTOL capability. However, such drones also require an optimum design to ensure both static and dynamic stability. The modular design of a traditional bicopter is developed in this paper based on extensive analysis and in-depth structural and aerodynamic simulations. The structural analysis has been performed to ensure that the aircraft's structure withstands the stresses encountered during different flight modes. Controlling the relative positions of the Center of Gravity (CG) and Neutral Point (NP) is an essential aspect of the design, ensuring stability during hover and positive stability during forward flight. The thrust and power analyses have been conducted to assess the flight performance and endurance. After analysis, the drone has been developed, and flight tests with a basic flight controller were conducted to validate the performance metrics obtained in the simulation.
Comments7 pages, conference, Index terms -Tilt-Rotor Bicopter Drone, Optimal Modular Design, Static Analysis, Dynamic Flight Analysis