Flight altitude

A generalized self-tuning controller and its application to flight altitude control

广义自校正控制器及其在飞行高度控制中的应用

The effects of concentration of supplying oxygen and the flight altitude is analyzed .

分析了飞行高度及供氧浓度对过程的影响。

Variable Structure Control of Flight Altitude Moving Loop

飞行器纵向运动回路的变结构控制

Flight altitude is an important controls parameter in the control of UAV .

在无人机的飞行控制中，飞行高度是重要的控制参数。

Simulation re-search about the application of the controller to flight altitude control is aIso made .

本文还进行了广义自校正控制器应用于飞行高度控制中的仿真研究。

The Effects of the Meteorological Elments on Safe Flight Altitude

气象因素对飞行安全高度的影响

Design of an Adaptive Control Augmentation Stability System for Fighter Aircraft Whose Flight Altitude and Mach Number Vary

飞机在变高度和变马赫数下自适应控制增稳系统的设计

Rotating speed spectrum are calculated from altitude-velocity characteristic , flight altitude and flight velocity .

然后根据发动机的高度速度特性和飞行高度与速度计算出该发动机的航线类转速谱。

Finally , the working loading spectra are calculated from altitude velocity characteristic , flight altitude and flight velocity .

最后根据发动机的高度&速度特性计算出发动机的工作参数谱。

For the aircraft without altitude stabilizer , airdrop will induce a decrease of the flight altitude .

对于无高度稳定的飞机，货物投放会引起飞行高度的降低。

Permission shall be obtained from the air traffic control unit if a deviation from the air route or a change in flight altitude specified is necessary for one reason or another .

因故确需偏离指定的航路或者改变飞行高度飞行的，应当取得空中交通管制单位的许可。

Abstract : according to the needs of setting and testing flight altitude and airspeed in aviation repairing , the flight testing system based on vibrator-type sensor has been designed .

文摘：针对航空修理过程中对飞行高度与速度的设定及测试的需要，设计了以振筒传感器为核心的飞行测定系统。

Thermal infrared scanning technique could also be a considerable method in the special investigation , but the surface temperature of the target needs to be measured in the field for several days and The flight altitude is selected appropriately .

热红外扫描技术在一些调查中也是很好的方法，这种方法关键应测得地物的温度，并选择合适的飞行高度。

As the dynamics characteristics of the cruise missile would change along with the movement of the flight altitude , speed and circumstance , the parameter of the missile body is time variable , the common kind of linear control method is difficult to suit the object .

由于巡航导弹在飞行过程中，飞行高度、速度和飞行环境等是时变的，使得导弹动态特性也随之变化，因此，弹体的参数是时变的，普通的线性控制器难以满足系统要求。

Design and application of airborne digital map in the flight vehicle low altitude penetration

航迹规划中数字地图的设计与应用

The aircraft is lost control now , I can not maintain level flight at present altitude .

飞机现在失去操纵，我在现在的高度上不能保持平飞。

She slept until the flight was losing altitude for landing .

她一直睡到飞机降低高度准备着陆。

The action of air on an airplane in flight at low altitude is greater than that at high altitude .

空气对于低空飞行飞机的作用力大于高空飞行的飞机。

So the co-pilot calculated the decrease of the fuel volume based on the flight time , altitude and the other stuff which the instrument usually shows to us .

于是副驾驶，通过飞行时间，高度，以及仪表上的信息进行了燃油消耗量的计算。

Abstract : Air data system provides the aircraft with critical flight information : altitude , altitude rate ( vertical speed ), airspeed and Mach number , which are used in flight control and navigation .

大气数据系统可为飞机提供高度、高度速率（升降速度）、空速和马赫数等飞机飞行状态的重要信息，并应用于飞控和导航系统中。

Calculational methods of avoiding flight conflict in low altitude airspace

低空空域飞行冲突避让算法

Take example for the flight phase of high altitude and super sonic , the system was designed and compared with traditional feedback control system .

以高空超声速飞行为例，进行了俯仰角控制设计，并与常规反馈控制相比较。

Emulational study on the effect on the cruise missile penetration by shortcut flight course , flight altitude and flight velocity

巡航导弹飞行捷径、高度及速度对突防影响的仿真研究

The effects of the mental tense factor in high speed flight tests at lower altitude on pilots respiratory system are reported in this study .

本文测试了低空大速度飞行试验条件下飞行紧张因素对飞行员呼吸系统的影响。

In level flight , at an altitude of 6000 metres , the 5kW provided by the solar panels will be enough both to drive the propeller and to recharge the batteries .

当在6000公尺高度上水平飞行时，太阳能电池提供的5千瓦功率足以推动螺旋桨并为电池充电。

: Helicopter 's main flight is in low altitude or Nap-of-the-Earth ( NOE ) mode because of its combating environment and operational features . So the terrain factors must be taken account in helicopter flight simulation .

直升机的作战环境和运用特点要求直升机主要在低空或超低空飞行，因此在直升机飞行仿真中必须考虑地形因素的影响。

Compared with a two input fuzzy controller , results of longitudinal flight control shown that both flight altitude and speed can be more efficiently controlled and with robustness to different a priori values by means of the new algorithms .

飞机纵向运动仿真计算结果表明：三输入模糊控制器与二输入模糊控制器相比较，当初始状态变化较大时，对高度和速度的控制更有效。

Total energy control principle is used to design a terrain following ( TF ) flight control system of controlling the flight altitude . An error control method was adopted to eliminate the stable error of airspeed and altitude when decoupling control through total energy control principle .

应用总能量控制原理设计了控制飞行高度的地形跟随飞行控制系统，并通过引入飞行高度和飞行速度的偏差控制，基本消除了总能量控制系统存在的稳态误差；

The flight data computing drag polar ( C_y ≤ 0.3 ) is got mainly from dynamic flight ( altitude 3 ~ 12 km , Mach number 0.8,0.9 , 1.2,1.8 ) .

主要通过动态飞行获得飞机极曲线（Cy≤0.3）的飞行数据.飞行条件：高度为3～12km；