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flight pitch
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  “flight pitch”译为未确定词的双语例句
     The problem can transfer to the design of flight pitch angle, which is discussed detail in this thesis.
     弹道导弹的弹道优化就是设计俯仰角程序,文中给出了俯仰角程序设计的工程方法。
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  相似匹配句对
     IMPREGNATING PITCH
     浸渍剂沥青
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     Memories in Flight
     飞行中的记忆
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     Flight Simulator
     飞行器模拟器
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     Analysis and Simulation of Large Pitch Angle Oscillation of a R. P. V. in a Flight Test
     无人机试飞中俯仰角大幅度振荡问题的分析与模拟
短句来源
     The problem can transfer to the design of flight pitch angle, which is discussed detail in this thesis.
     弹道导弹的弹道优化就是设计俯仰角程序,文中给出了俯仰角程序设计的工程方法。
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This paper summarized a rotor model test for research in CARDE 8m x 6m low speed wina tunnel,and gave the comparison test results of rotor model with two kinds of tip shape of blade.Through analyaing the results of aerodynamic efficiency in hovering required power in forward flight pitch link loads blade loads and dynamic loads,we gained the contribution made by different tip shape of blade to some performance of rotor.

本文介绍了一副研制型旋翼模型在CARDC 8m×6m低速风沿的试验概况,给出了两种桨尖形状旋翼模型试验的悬停效率、前飞需用功率、变距拉杆载荷、桨叶载荷及振动特性的对比结果。并对结果进行分析,得出不同桨尖形状对旋翼一些特性的贡献。

Using auto-disturbances-rejection controller(ADRC),a new scheme is proposed to design controller for aircraft pitch movement in big flight envelope.The new scheme realizes the tracking control of flight pitch angle by applying second order ADRC to compensate model disturbances and uncertainty.Based on the nonlinear model of aircraft,ADRC is specially suitable for aircraft dynamic model that exists big disturbances.Furthermore,without changing the structure and parameters of controller in big flight...

Using auto-disturbances-rejection controller(ADRC),a new scheme is proposed to design controller for aircraft pitch movement in big flight envelope.The new scheme realizes the tracking control of flight pitch angle by applying second order ADRC to compensate model disturbances and uncertainty.Based on the nonlinear model of aircraft,ADRC is specially suitable for aircraft dynamic model that exists big disturbances.Furthermore,without changing the structure and parameters of controller in big flight envelope,this scheme can simplify the design of flight control system.The simulation results in big flight envelope show that the system achieves high dynamic performance,steady state performance and robust performance.The design using ADRC brings a new effective method to solve the problem of flight control in big flight envelope.

提出了利用自抗扰控制器在大包线范围内设计飞机俯仰运动控制器的新方法.利用二阶自抗扰控制器补偿系统模型扰动和外扰,实现了纵向运动俯仰角变量的跟踪控制.自抗扰控制器直接依据飞机的非线性模型,符合飞机动力学模型摄动大的特点,在很大的包线范围内不需要改变控制器的结构和参数,简化了飞行控制律的设计过程.大包线范围内的仿真结果表明,系统具有良好的动态和稳态性能,控制器具有很强的鲁棒性,为解决大包线范围内的飞行控制问题提供了一种有效的新途径.*

>=Using auto-disturbances-rejection-controller (ADRC), a new scheme based on the nonlinear model of aircraft is proposed to design flight controller in big flight envelope. The new scheme realizes the control of flight pitch angle by applying ADRC in the longitudinal pitch control to compensate model disturbances and uncertainty. Furthermore, without changing the structure and parameters of controller in big flight envelope, our scheme can simplify the design of flight control system....

>=Using auto-disturbances-rejection-controller (ADRC), a new scheme based on the nonlinear model of aircraft is proposed to design flight controller in big flight envelope. The new scheme realizes the control of flight pitch angle by applying ADRC in the longitudinal pitch control to compensate model disturbances and uncertainty. Furthermore, without changing the structure and parameters of controller in big flight envelope, our scheme can simplify the design of flight control system. The simulation results in big flight envelope show that close loop system achieves high dynamic performance and robustness performance.

提出了利用自抗扰控制器在大包线范围内设计飞行控制器的新方法。以飞机俯仰运动控制为例,根据自抗扰控制器可以动态补偿系统模型扰动和外扰的特点,在俯仰回路中引入自抗扰控制器,用一组控制器参数实现了大包线范围内俯仰角变量的控制。直接针对飞机的非线性模型设计的自抗扰控制器在很大的包线范围内不需要改变控制器的结构和参数,简化了设计过程。大包线范围内的仿真结果表明,系统具有良好的动态和稳态性能,控制器具有很强的鲁棒性。

 
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