Quantitative feedback theory ( qft ) is developed much quickly in these years . there are many advantages in using it to design aircraft control systems 定量反馈理论是近年发展比较快的理论，利用它设计飞控系统具有很大的优越性。
Firstly , the paper introduce the process of design the uav afcs , which use the test of model fly to confirm the control principle parameter 本文首先介绍了无人机飞控系统的设计过程，采用模型飞行试验进行控制律参数设置与确定。
Secondly , the stability of designed afcs is analyzed and an amalgamation control mode of damper and stability augmentation control system is put forward in the paper 其次，文中对设计的飞控系统进行了稳定性分析，提出阻尼器与增稳控制系统相融合的控制方式。
The system hardwire includes : flexible vehicle management system architectures , fiber optic cable plants , active hand controllers , primary flight control computers , optical mechanizations and smart actuators 同时还介绍了一单通道主飞控系统的地面演示和一副翼配平控制系统的飞行演示。
Whether the characteristic of the sensor is good brings significant effects on the whole fcs . thus it is essential to do the sensor characteristic compensation to make up for the measure error 传感器性能的优劣对整个飞控系统产生很大的影响,因此有必要对传感器性能进行补偿,弥补测量误差。
Flight control system ( fcs ) sensor is used for measuring various kinds of mobile parameters of aerocraft , describing its mobile state and spacial position . it is the principal subunit in the fcs 飞控系统传感器用于测量飞行器的各种运动参数,描述飞行器的运动状态及其在空间的位置,是飞行控制系统的首要环节。
Aiming at the pressure sensor in fcs , the static nonlinear compensation vi with neural networks ( nn ) is designed using labview . secondly , the dynamic characteristic of the sensor is analyzed 首先,本文分析传感器的静态特性和非线性误差,利用labview针对飞控系统中的压力传感器,运用神经网络方法设计静态非线性温度补偿仪。
Currently , one of the hotspots in the research of helicopter flight control technology is to define performances of pcs based on handling quality standard , and to implement criteria requirements directly in pcs 根据飞行品质规范确定飞控系统的性能要求、在飞控系统中直接实现规范要求，是目前直升机飞行控制技术研究的热点之一。
Using aircraft ' s onboard computer thoroughly , the srfcs could enhance the flight control system ' s reliability , survivability , maintainability and lower life circle cost ( lcc ) while do not use more hardware 它的基本思想是：在不增加硬件配置的条件下，充分利用机载计算机的计算功能，提高飞控系统的可靠性，生存性，维护性，降低寿命周期费用。
Then above the typical terrain and under the disturbance the terrain following system is simulated . the result shows the flight control system can withstand the disturbance and track the optimal trajectory 在典型地形情况下进行地形跟随仿真，并且为了真实模拟地形跟随，在控制通道加入风扰动，结果表明该飞控系统能够很好的抵抗风扰动，紧紧跟随最优轨迹飞行。
