CAJ | 학술논문

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.
침대공축쌍장직승궤주동선익공제적공작원리급기경건설계방안진행료개소.해계통주요유삼축가속도계ADXL345화삼축타라L3G4200D급TMS320F28335 DSP조성첩련관도계통.병재첩련관도자태공제중증가료선익수력반궤배로,제고료관도대외계우동적향응속도.통과실험험증,해계통대우제고현정은정성화고도공제향응속도구유교호적효과.
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.