A mechanical model for the offset-axes pendulum drill assembly (OAPDA) was established according to the continuous beam theory and the d.
运用纵横弯曲连续梁理论和达朗伯原理，建立了偏轴钟摆钻具组合动力学分析模型。
Based on error transfer theory and error synthesis, the maximum pendulum Angle is determined when simple pendulum is used to measure acceleration of gravity.
根据误差传递理论和误差合成方法确定了单摆测重力加速度时的最大摆角。
Based on the theory of horizontal pendulum, the theoretical function model of magnetic error of self adjusting level is deriveted, and observation equation in geomagnetic field is set up.
利用物理摆原理导出了自动安平水准仪磁致误差的理论函数模型，建立了地磁场中的观测方程。
According to classical mechanics and DE Broglie theory, this paper USES quadruplicate equation theory, and deduces the energy spectrum of conical pendulum.
根据经典力学和德布罗意理论，运用四次方程理论，推出了圆锥摆的能谱。
This is the theory of a pendulum accelerometer.
摆式加速计的原理。
The researching on the inverted pendulum not only has the profound theory meaning but also has important engineering background.
倒立摆的研究不仅有其深刻的理论意义，还有重要的工程背景。
How to design the experiment programs and analyze the measuring results in single pendulum experiment teaching based on the uncertainty theory is discussed in this paper.
本文讨论了在单摆实验教学中，如何应用不确定度理论进行实验方案的设计和测量结果的分析。
Methods According to vibration theory the relationship between the period of a torsional pendulum and the moment of inertia of a part is established and the test method is given.
根据振动理论建立了零部件单摆振动周期和转动惯量的关系，给出了实际测量方法。
The double inverted pendulum is modeled and the controller is designed by using quadratic optimal control theory to its equilibrium control question.
针对二级倒立摆系统的平衡控制问题，对其进行数学建模，应用二次型最优控制理论设计了控制器。
The balancing beam system is a new experimental device of control theory, whose theory is similar to the inverted pendulum system but structure more approaching to the practice of engineering.
平衡梁是一种新型的控制理论实验装置，原理类同于倒立摆，但其结构更接近于工程实际。
Modern control theory, variable structure control theory and fuzzy logic control theory are applied to contrive two schemes to control Parallel triple inverted-pendulum system.
文中应用现代控制理论、滑模变结构控制理论和模糊控制理论设计了两种三并联耦合倒立摆系统的控制方案。
When a new theory or method is proposed and can't be strictly proved, the inverted pendulum system can be used to validate its correctness and practicability.
而且当一种新的理论和方法提出以后，在不能用理论加以严格证明时，可以用倒立摆系统装置来验证其正确性及实用性。
As an absolute unstable controlled system, inverted pendulum is a high order, nonlinear, strong coupling plant. So it may prove the ability of a new control technique in theory.
倒立摆系统是一个绝对不稳定的系统，具有高阶次、非线性、强耦合等特性，很多控制方法的验证都是通过对倒立摆的控制来实现的。
As an absolute unstable controlled system, inverted pendulum is a high order, nonlinear, strong coupling plant. So it may prove the ability of a new control technique in theory.
倒立摆系统是一个绝对不稳定的系统，具有高阶次、非线性、强耦合等特性，很多控制方法的验证都是通过对倒立摆的控制来实现的。
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