本文给出了转子和平衡环质量不平衡的双平衡环挠性陀螺的动力学方程,推广了理想情况下的陀螺动力学方程。
The dynamical equations for a two-gimbal dynamically tuned gyroscope with mass unbalance in both the rotor and the gimbals are put forward as a development based on ideal suspension.
在现有陀螺经纬仪定向理论的基础上,本文将陀螺动力学所采用的数学坐标系改化为陀螺定向时所采用的测量坐标系。
On the basis of present theory of gyrotheodolite orientation the author changes mathematic coordinate in gyrodynamics into surveying coordinate in orientation.
讨论了陀螺在驱动、定向过程中的动力学特性,以及杂散磁场对陀螺漂移和转速衰减的影响。
Dynamical characteristics of the gyroscope during spin-up and erection procedure, and the influence of the stray magnetic field on gyro's drift and speed attenuation are investigated.
根据振动式微机械陀螺的动力学模型导出其等效的电学模型,并利用电路模拟工具对其进行了模拟。
An equivalent electrical analogue of vibrating micromachined gyroscope was derived from its dynamics model and simulated using EDA tools.
根据半球谐振陀螺的动力学方程和闭环反馈理论,推导出离散激励器和信号检测器在壳体环向的角度配置;
According to the dynamical equation and the theory of closed loop feedback, the angle scheme of signal detector and discrete exciter in circumferential direction is deduced.
首先建立了以变速控制力矩陀螺为执行机构的航天器姿态动力学模型,并给出了全局稳定的姿态反馈控制律。
The attitude dynamic equation of a spacecraft with VSCMG attached and a global asymptotical attitude feedback control law are presented firstly.
采用有限元数值计算方法对液浮积分陀螺仪在过载-振动复合环境中的动力学特性进行研究。
The dynamic characteristic of the liquid floated integral gyro under over loading and vibration compound dynamical environment is studied by finite element method.
本文利用拟动力学法,同时考虑径向负荷、轴向负荷、自身离心力以及陀螺力矩作用的影响,建立了高速滚珠轴承载荷分布的分析模型。
Considering radial load, axial load, centrifugal force and gyroscopic moment acted on the ball bearing simultaneously, an analysis model based on quasi-dynamic method was set up in this paper.
基于正交理论和半球谐振陀螺的动力学分析,研究了半球谐振陀螺的振幅检测和控制原理。
On the basis of quadrature theory and dynamic characteristics, the amplitude detection and control theory for HRG (hemispherical resonator gyro) is studied in this paper.
推导了硅微机械振动轮陀螺仪的动力学方程,给出了它的运动规律,分析了载体绕空间任意轴匀速旋转时干扰力矩所引起的漂移率。
This paper gives the dynamic equations of vibratory wheel silicon micromechanical gyroscope and their motion law, analyses drifts of the gyroscope, when vehicle rotates around any axis uniformly.
陀螺系统特征值问题是在转子动力学中提出的一个典型的数学问题。
Eigenvalue problem of gyroscopic systems is a typical mathematical problem derived in rotor dynamics.
结合陀螺转子动力学自身的特点,构建了陀螺转子动力学的求解辛体系,并提出了相应的数值计算方法。
Based on the characteristics of gyroscopic rotor dynamics, a new systematic methodology and the corresponding numerical computational methods are presented.
根据微机械陀螺的动力学方程建立其振动特性的等效电路模型,该模型用电路模拟工具PSPICE实现。
An equivalent circuit model of micromachined gyroscope's oscillating properties is derived according to its dynamics equation.
论文首先研究了微机械陀螺仪的动力学方程。
Firstly, this thesis researches the dynamic equation of micromachined gyros.
给出了该零运动微分动力学下具有冗余度的单框架控制力矩陀螺系统奇异状态的性质,并改进了奇异可脱离性的判别方法。
The character of SGCMG system in the form of zero motion differential dynamic equation is given. The criterion of singularity escapable from reference 4 is improved.
然后,对微机械陀螺的动力学特性进行研究,并且采用有限元对其进行模拟,分析其主要几何尺寸对其模态的影响。
The effect of primary structure dimensions on nature frequency of micro-machined gyroscope is studied by finite element analysis software-ANSYS.
分析了动力学环境下液浮积分陀螺仪的工作原理和误差情况。
The error of the liquid floated integral gyro is analyzed in dynamical environment.
隋永枫,钟万勰,大型陀螺系统的模态综合方法,动力学与控制学报,2004, 2(1),1-7;
Sui Yongfeng, Zhong Wanxie, Modal Synthesis Method of a Large Scale Gyroscopic Dynamic System, Journal of Dynamics and Control, 2004, 2(1), 1-7.
隋永枫,钟万勰,大型陀螺系统的模态综合方法,动力学与控制学报,2004, 2(1),1-7;
Sui Yongfeng, Zhong Wanxie, Modal Synthesis Method of a Large Scale Gyroscopic Dynamic System, Journal of Dynamics and Control, 2004, 2(1), 1-7.
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