机械制造与自动化2025,Vol.54Issue(2):254-257,4.DOI:10.19344/j.cnki.issn1671-5276.2025.02.049
共轴双旋翼无人直升机飞行控制系统设计
Design of Flight Control System for Coaxial Twin Rotor Unmanned Helicopter
摘要
Abstract
The flight control system for a heavy-duty coaxial twin rotor unmanned helicopter is designed and its construction is comprehensively exlabrated.In terms of speed control,PID control algorithm was adopted and low-pass filtering algorithm was introduced to stabilize the speed of the aircraft engine.In terms of attitude control,a cascade PID control strategy was introduced and a low-pass filter was used in the attitude feedback loop to effectively control the inner loop attitude angular velocity and outer loop attitude angle.Hover test and fixed altitude and fixed point test of the coaxial twin rotor unmanned helicopter succeeded,verifying the effectiveness of the control system design.关键词
重载无人机/共轴双旋翼/转速控制/姿态控制Key words
heavy duty drone/coaxial twin rotor/speed control/attitude control分类
航空航天引用本文复制引用
张雨飞,李小光,徐冠华,李硕..共轴双旋翼无人直升机飞行控制系统设计[J].机械制造与自动化,2025,54(2):254-257,4.基金项目
山东省自然科学基金青年项目(ZR2023QE225) (ZR2023QE225)