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- A comparison result of the stability of the control system is given by the Root Locus and Nyquist stability criterion while with or without inserting the compensation loop. 通过对太阳望远镜在吊篮中运动的控制模型的分析,指出了控制回路的高级补偿设计是望远镜克服吊篮在水平面内摆动的影响而实现高精度指向控制的关键因素之一。
- THE ACCURATE APPLICATION OF "NYQUIST STABILITY CRITERION OF BODE DIAGRAM" 准确运用“伯德图中奈奎斯特稳定判据”
- A Discussion on Nyquist Stability Criterion in Special Case Where G(s)H(s) Involves Poles anp/or Zeros on the jw Axis 在G_((s))H_((s))含有jw轴上的极零点特殊情况下对奈魁斯特稳定判据的讨论
- Nyquist stability criterion 尼奎斯特稳定性判据,尼奎稳定度判据,尼奎斯特稳定度准则,尼奎斯特稳定度判据
- Nyquist stability criteria Nyquist稳定判据
- Sixth, the mechanism of drift instability based on the physical interpretation of GKS stability criterion is remarked. 对基于GKS定理多次透射公式飘移失稳机理的解释作了进一步的注记。
- A stability criterion for the predictive PI control system in the presence of process gain variations is derived. 此外,通过根轨迹法,推导出存在增益失配时,预测PI控制系统的稳定性判据。
- The stability criterion not only eliminates the differences between excitatory and inhibitory effects on the neural networks, but also can be conveniently checked. 所得到的稳定判据不仅考虑了神经元的激励和抑制对网络的影响,而且易于验证。
- International Maritime Organization (IMO) presented in 1981 the dynamic stability criterion with the joint action of wind and waves counted. 国际海事组织(IMO)于1981年提出了计入风浪联合作用下船舶动稳性衡准原则。
- We discuss the stability of a kind of neutral delayed linear differential equation, and obtain the stability criterion of this equation. 摘要讨论了一类中立型线性微分方程的稳定性,得到其零点稳定的充分判别准则。
- The state variables are proved to be able to hit the switching hyperplane and its requirement is discussed based on Lyapunov stability criterion. 基于Lyapunov理论证 明了所设计的控制器是滑模可达的,并给出了滑模可达条件。
- According to the stability criterion, the stability gain interval extends as the desired closed loop time constant increases. 根据稳定性判据,当期望闭环时间常数增大时,增益稳定区间随之而增大;
- A new interface perturbation model of ternary system is suggested and the interface stability criterion is derived in the form of chemical potential. 通过建立界面扰动模型,推导了三元固态置换反应系界面稳定性的化学势梯度判据。
- The drag perturbations have a minor effect on stability criteria. 阻力的变化对稳定性的影响较
- The solid-liquid interface stability criterion of multicomponent alloys was developed by using the CALPHAD method with consideration of the solute interactions. 耦合热力学计算技术,获得了在实际相图条件下多元合金凝固界面的稳定性判据。
- Based on a comprehensive review of existing evaluation methods for rock stability, the universal relative inelastic displacement ratio was chosen as rock stability criterion. 摘要在综合评价现有岩体稳定性评判方法的基础上,选用普适性较好的弹塑性位移相对比值判别方法作为岩体稳定性的判据。
- The dispersion relation,which is the stability criterion of the planar interface for all the wavelength of perturbations,is obtained to modify the M-S dispersion relation. 推出判别液固平界面稳定性的色散关系,该关系式适合于任意的扰动波长。
- The stability problem is investigated for a class of neutral systems. A stability criterion is obtained in the form of linear matrix inequalities via discretized Lyapunov-Krasovskii functional. 摘要研究了一类中立型系统的稳定性问题,利用离散化的李雅普诺夫泛函,给出了一个稳定性判据条件,所给条件以线性矩阵不等式的形式给出。
- According to logarithm frequency stability criterion, the reason why Magnus effect results in dynamic instability of rolling missile was proposed based on open loop properties of the system. 由此系统的开环特性出发,基于对数频率稳定性判据给出了马格努斯效应导致滚转导弹动态失稳的原因。
- Explicit stability criteria for general finite element formulations have not yet been developed. 对于一般的有限元素表达形式,还没有得出显式的稳定性标准。