稳定性条件

  • 网络The stability condition;stability;stability criterion
稳定性条件稳定性条件
  1. 基于这个H∞稳定性条件,提出了一个改进的非凸问题处理策略,给出了新的H∞状态反馈控制器设计方法。

    Based on the H ∞ stability condition , an improved approach dealing with non-convex problem is proposed , and then a new H ∞ state feedback controller design method is also presented .

  2. 通过构造一个含有待定矩阵变量的正定Lyapunov函数,推导具有LMI形式的时延相关的稳定性条件。

    By constructing a positive definite Lyapunov function with undecided matrix variables , the delay-related stability condition in LMI form has been deduced .

  3. 区别处理H型钢梁与工字钢梁稳定性条件空心工字钢冷弯成型过程的数值模拟

    SEPARATING RESEARCH ON STABILITY CONDITION OF H-SECTION AND I-SECTION STEEL BEAMS The numerical simulation of hollow i-beam forming process based on ANSYS / LS-DYNA

  4. 几类基于Cauchy矩阵的变系数线性差分方程组的稳定性条件

    Stability conditions based on Cauchy-matrix for some classes of time-varying linear difference equations

  5. 在稳定性条件的推导过程中,对交叉项进行了更紧的界定,总结得出了相应的状态反馈H∞控制器设计方法。

    In the stability conditions deduced process , this paper summarized the study of the more tight cross-term and got relevant state feedback controller design method .

  6. 给出了质量矩控制导弹的动力学模型及在一定条件下的简化动力学模型;用Lyapunov分析方法给出了动稳定性条件。

    The dynamics models and the concise equations are presented for mass moment control missile , stability conditions are developed with Lyapunov analysis .

  7. 即便退化到只有状态信号需要量化或所有信号都不需量化的情况,这个新的H∞稳定性条件仍然比已有的结果保守性小、计算复杂度低。

    Even only the state signal needs quantization or quantization is not needed for all signals , the new H ∞ stability condition is still less conservative and less complex than the existing results .

  8. 本文根据李亚普诺夫稳定性条件得出了电磁轴承在主共振区的稳定条件,为选择适当的PID控制器参数提供了理论依据。

    According to the Lyapunov stability theories , the stable areas in the main resonance can be obtained . These conditions will provide the basis for the choice of the PID controllers .

  9. 对于所有的不确定性,研究了系统稳定性条件,并利用采样测量值设计了一个稳定的滤波器,滤波误差满足指定的H∞性能。

    The aim is to design a stable filter using sampled measurements , which ensures both the robust stability and prescribed level of H_ ∞ performance of the filtering error dynamics for all admissible uncertainty .

  10. 对高频系统的束流负载效应和Robinson不稳定性条件进行了详细分析;

    In this paper , the beam loading effect of RF system and the conditions of Robinson instability are analyzed in detail .

  11. 以Rossler系统和统一的混沌系统为例应用该稳定性条件进行了控制器的设计。

    In this endeavour , the design of the chaos controller is proposed .

  12. 在此基础上,本文研究了DTC的稳定性条件,分析现有文献中所存在的问题,去除恒转速的过强假定,并引入状态反馈机制,给出了定子磁链和转矩控制的充分性条件。

    Based on this , the stability analysis of DTC is presented . The stator flux and torque regulators are given by state feedback .

  13. 稳态热传导问题的局部Petrov-Galerkin法非稳态导热初值问题稳定性条件的分析

    A Local Petrov-Galerkin Method for Stable Heat Conduction Problems

  14. 本文分析了多针对平板放电、横向电激励CO2激光器的稳定性条件,论述了放电稳定性与镇流电阻的关系,以及稳流调节器的应用。

    The stability conditions of multipin-to-plate discharge of transverse discharge excited CW CO2 laser have been analysed . The dependence of the discharge stability on the series ballast resistance and tne application of stable current regulator are discussed .

  15. 本文研究从双重折叠点分支出的Hopf点,给出了可计算的非退化性条件及稳定性条件。

    The present paper covers the Hopf points bifurcating from double fold points , and gives some computable nondegeneracy conditions and stability conditions of these Hopf points .

  16. 首先从VTI介质中准P波方程出发,采用任意偶数阶精度有限差分算子构造了准P波方程数值求解的高阶有限差分格式,给出了其稳定性条件和边界条件的计算方法。

    Based on the quasi-P wave equations in VTI media , a high-order finite-difference scheme was derived by using an even-order accurate difference operator , the stability conditions and the absorbing boundary conditions were also provided .

  17. 根据一次近似扰动方程判断,弹性杆的螺旋线状态和圆环状态恒满足Lyapunov稳定性条件。

    It is shown that based on the perturbed equations of first approximation , the Lyapunov 's stability conditions are always satisfied for the helical and annular equilibrium states of the rod .

  18. 证明松弛状态下的非圆截面螺旋杆无论在空间域或时域均满足一次近似意义下的Lyapunov稳定性条件。

    We proved that the Lyapunov 's stability condition in first approximation was satisfied for the helical rod in relaxed state in the spatial domain , as well as in the time domain .

  19. 用低杂波的可近性条件、参量不稳定性条件和功率耦合谱分析了低杂波电流驱动(LHCD)。

    The conditions of wave accessibility and parameter decay instability are used to analyse the density limit in LHCD .

  20. 学习掌握了有限积分技术的数值仿真计算方法,具体内容包括Maxwell网格方程的推导、激励源设置、时域迭代算法、数值稳定性条件以及截断边界条件的设置;

    Study the theory of the finite integration technique , include the Maxwell grid equations , the simulation excitation , the leap-frog scheme , numerical stability and the boundary condition ;

  21. CPL系统的非稳态数值模拟非稳态导热初值问题稳定性条件的分析

    Unsteady-state Numerical Simulation of a CPL ( Capillary Pumped Loops ) System Discussion on initial value problem stability in unsteady-state heat conduction

  22. 在一次近似意义下证明了螺旋杆在空间域内的欧拉稳定性条件是时域内Lyapunov稳定性的必要条件。

    We proved in the sense of first approximation that the Euler 's stability conditions of the helical rod in the space domain are the necessary conditions of Lyapunov 's stability in the time domain .

  23. 给出了有连续控制输入时该切换模糊系统的一种松弛稳定性条件,避免了并行分配补偿法中因模糊规则数较多而求解公共矩阵P的困难,同时给出了实现系统全局渐近稳定的切换策略。

    Slack stabilizability conditions and a switching strategy achieving global asymptotic stability of the switched fuzzy system with continuous controlled input are developed . The proposed method overcomes the difficulty of solving a common matrix P by parallel distributed compensation ( PDC ) with a large number of fuzzy rules .

  24. 结合Courant稳定性条件和完全匹配边界吸收层,应用交错网格高阶差分法对声波方程进行了数值模拟。

    Courant stability condition and full matching absorbing layer are combined to activate the cross-grid high-order full wave numerical simulation .

  25. 最后利用数值算例的比较,进一步论证了本文的结论。2.提出了与时滞相关的不确定Lurie系统的鲁棒绝对稳定性条件。

    The numerical example given in this paper demonstrates our results . 2 . The robust stability of uncertain Lurie control systems with time-delays is investigated .

  26. 推导出三阶电荷泵锁相环的环路稳定性条件,给出了这种环路稳定性的分析方法,并采用累加器实现了三阶内插型Delta-Sigma调制器;

    The analysis flow of stability is also given . And the 3-order interpolative delta-sigma modulator is realized by just using accumulator .

  27. 研究了三电机驱动振动系统的自同步理论,建立了三电机驱动振动系统的机电耦合数学模型,运用Hamilton原理导出了振动系统的同步性条件和同步运转的稳定性条件。

    The mathematics model of electromechanical coupling of the vibrating system driven by three motors is established , and the self-synchronization and stability conditions of synchronous operation of the vibrating system are deduced by using Hamilton theory .

  28. 利用相位共轭镜的显含频率的光束变换矩阵,推出了Brillouin增强四波混频相位共轭激光器的高斯模以及稳定性条件。

    The Gaussian modes and stability condition of a Brillouin-enhanced four-wave mix - ing phase conjugate laser have been derived by using the phase conjugate mirror 's transfer matrix that has an explicit variable frequency .

  29. 本文舍去多方近似,从完整的MHD方程出发,对一个具有粘性,可压缩性,及自引力的旋转MHD系统给出变分原理和稳定性条件。

    Two variational principles and a stability condition for a rotating MHD system , which is considered compressible , viscous and self-gravitational , are derived strictly from the complete MHD equations without restriction in adiabatic relation .

  30. 本文针对一类分布式多输入多输出时延NCS,在建立闭环NCS的连续时间模型的基础上,研究其时延相关的稳定性条件。

    In this paper , for a class of distributed multi input multi output ( MIMO ) delay NCSs , the delay-related stability conditions have been studied on the basis of the continuous-time model building of closed-loop NCS .