稳定力矩

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稳定力矩稳定力矩
  1. 设计了力矩器,推导了力矩器刻度因数的表达式,并给出了稳定力矩器刻度因数的措施。

    Torquer is designed and the mathematic expression of its moment coefficient is formulated . The solutions to stabilizing moment coefficient are offered .

  2. 利用后缘襟副翼偏转所产生的直接力效果,在一定的控制律制约下,去抵消迎角扰动所产生的气动效果,使飞机不再出现静稳定力矩,达到中性稳定。

    Neutral stability techniques use direct force produced by back flap to counteract dynamic effects of attack angle disturbances under the control law which leads neutral stability without static steady moment .

  3. 设置桩支承的起重机轨道梁的扶壁码头结构形式,抗倾稳定性影响分析中应该考虑截桩力的稳定力矩。

    In the process of overturning stability analysis of counterforted buttressed quay wall with crane rail bearer , we shall consider the stabilization moment caused by the force of cutting pile .

  4. 在不同气象风场下进行弹道仿真计算,结果表明了风场对弹道的落点偏差会产生影响,飞行器速度越大风的影响越小,受静稳定力矩的影响,弹道参数会有周期性的波动。

    The results under different wind fields showed that trajectory parameters are influenced by wind , especially the lateral and longitudinal placement deviations . The faster the velocity of aerial vehicle the less influence the wind .

  5. 机载SAR稳定平台直流力矩电机驱动器

    DC Torque Motor Driver for Stabilized Platform of Airborne SAR

  6. 介绍了稳定平台直流力矩电机驱动器的系统组成,包括单片机、R/D变换器、脉冲宽度调制(PWM)功放电路、A/D和D/A电路、通信接口电路。

    This system composition of the DC torque motor driver for stabilized platform of airborne SAR , which includes single chip computer , R / D converter , PWM amplifier , A / D and D / A circuit , and communication interface is introduced in this paper .

  7. 根据理想姿态控制火箭弹弹道模型,提出了一种计算理想姿态稳定火箭弹控制力矩的方法。

    A model for calculating the control moment of rockets is established in this paper based on the model of idealized control system for rockets with attitude stability .

  8. 计算了不同轴颈倾斜角、轴颈倾斜方位和轴承偏心率等情况下的轴承油膜压力、油膜反力(承载量)、端泄流量、轴颈摩擦系数和保持轴承稳定工作的力矩。

    The film pressure , load-carrying capacity , leakage flow-rate , friction coefficient and misalignment moment of a journal bearing were calculated for different values of misalignment degree and eccentricity ratio .

  9. 而在温带气旋中,相对重要的驱动因子是同锋区斜压不稳定有关的力矩。

    In tropical cyclone , the driving factor is diabatic heating , while in extratropical cyclone , the relatively important factor is the torque relating to the baroclinic instability of frontal zone .

  10. 实验证明经过良好的设计和装调,采用转移膜润滑工艺,加以准确合适的均匀的轴向预载,可以使轴承保持低且较稳定的摩擦力矩、高的旋转精度和较长的寿命。

    Meanwhile it proves by tests that good design , good assembly , taking transfer technology and suitable preload can get lower and stable frictional torque , high rotary precision and longer life .

  11. J-T制冷器管路对稳定平台的干扰力矩分析

    Analysis of Disturbance Torque on Stabilized Platform Caused by J-T Cryocooler ′ s Air-feed Tube

  12. 以光电稳定/跟踪平台为研究对象,通过对光电稳定/跟踪平台中存在的各种干扰力矩的力学特性进行分析和研究,提出一种新的测量稳定平台干扰力矩的方法。

    In this paper various physical characteristics of disturbance torques exerted on the optical electronic stabilization / tracking platform are analyzed and investigated . A new principle for automatic torque testing is given .