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基于DSP的微型直升机主动旋翼控制系统硬件设计

Hardware Design of Mini-helicopter Rotor Active Control System Based on DSP
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摘要 针对共轴双桨直升机主动旋翼控制的工作原理及其硬件设计方案进行了介绍.该系统主要由三轴加速度计ADXL345和三轴陀螺L3G4200D及TMS320F28335 DSP组成捷联惯导系统.并在捷联惯导姿态控制中增加了旋翼受力反馈环路,提高了惯导对外界扰动的响应速度.通过实验验证,该系统对于提高悬停稳定性和高度控制响应速度具有较好的效果. The sculls coaxial helicopter active control of the working principle and hardware design solutions were introduced.The system consists of three-axis accelerometer ADXL345 three-axis gyro and L3G4200D and TMS320F28335 DSP components.And attitude control in strap down inertial navigation system(SINS) was added to rotor force feedback loop to improve the response to external disturbances.Experiments show that the system with good results to the hover stability and response speed of height control.
出处 《佳木斯大学学报(自然科学版)》 CAS 2012年第2期222-225,共4页 Journal of Jiamusi University:Natural Science Edition
基金 黑龙江省教育厅科学技术研究项目资助项目(11553066)
关键词 数字信号处理器 微机械惯性器件 捷联惯导 旋翼控制 digital signal processor micro-mechanical inertial device SINS rotor control
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