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稳态周期解
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  steady-state periodic solutions
     A NUMERICAL ALGORITHM FOR FINDING STEADY-STATE PERIODIC SOLUTIONS OF NONLINEAR DYNAMIC NETWORKS
     求非线性动态网络稳态周期解的一种数值算法
短句来源
     This algorithm is convenient to obtain steady-state periodic solutions of nonlinear dynamic networks by computer and helpful to research on nonlinear dynamic networks.
     该法方便应用计算机求解非线性动态网络的稳态周期解,有助于对非线性动态网络的分析和研究。
短句来源
  steady periodic solution
     Then by perturbing the steady periodic solution of the systems′ equations of motion, we may obtain the corresponding linear periodic time-variation dynamic equation , and use floquet theory to judge the stability of the system.
     再通过对系统的稳态周期解进行摄动 ,得到相应的线化周期时变动力学方程 ,用Floquet理论判断系统的稳定性。
短句来源
  “稳态周期解”译为未确定词的双语例句
     In addition the authors also derived a new method for the solution of strong nonlinear periodic circuits-improved harmonic balance method.
     同时,本文还提出了一种新的求解强非线性电路稳态周期解的方法—改进谐波平衡法,并将此方法用于E类功率振荡器,得出了比较满意的结果。
短句来源
     A numerical algorithm for solving steady-state periodic solution of nonlinear dynamic networks is introduced in this paper. The error function is constructed in accordance with the state equations of the nonlinear dynamic networks. In this way the problems solving nonlinear differential equations are converted to optimization onein finding minimum of error function.
     提出一种数据值解法,用于求解非线性动态网络的稳态周期解,按照非线性动态网络的状态方程建立误差函数,把求解非线性微分方程的问题,转化为求误差函数极小值的最优化问题。
短句来源
     Asymptotically stable periodic solution on principal resonance of the system is obtained,by applying average method. 3 ultraharmonic resonance and 1/3 subharmonic resonance solution of the system is obtained,by multiscale method.
     用平均法研究了系统的主共振,得到了系统的渐进稳态周期解,采用多尺度法求得了系统的3次超谐波共振解和1/3次亚谐波共振解.
短句来源
     A numeric method evaluating stability degree of periodic solution based on perturbing response data is introduced by the aid of the concept of dynamic systems or flows.
     从动力系统流的概念出发 ,给出了系统稳态周期解稳定度的数值计算方法。
短句来源
     In this paper, a algorithm for periodically PWM DC-DC converter steady-state analysis based on the equivalent small parameter (ESP) method is recommended, and it is used to do the steady-state analysis to time-variable nonlinear Buck converters at CCM and DCM.
     应用等效小参量法推导出Buck开关变换器CCM和DCM模式的稳态周期解的表达式,并对其稳态性能进行了分析.
短句来源
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  相似匹配句对
     COMPLEX NUMBER SOLUTIONS FOR QUASI STEADY PERIODIC HEAT CONDUCTION
     准稳态周期导热复数(英文)
短句来源
     PERIODIC SOLUTION OF THE NON-AUTONOMOUS SYSTEM
     非自治系统的周期
短句来源
     The Periodic Solution of Abel's Epuation
     阿贝尔方程的周期
短句来源
     Stationary solutions of the semiconductor equations
     半导体方程组的稳态
短句来源
     A NUMERICAL ALGORITHM FOR FINDING STEADY-STATE PERIODIC SOLUTIONS OF NONLINEAR DYNAMIC NETWORKS
     求非线性动态网络稳态周期的一种数值算法
短句来源
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  steady-state periodic solutions
1 the stability of small-amplitude steady-state periodic solutions of Eq.
      
Using this method, a set of high-order nonlinear differential equations can be solved and the symbolic expressions of the steady-state periodic solutions for the required variables can be obtained.
      
In the case of the horizontal bottom and lid, there are perturbations of the Stokes-wave type among steady-state periodic solutions.
      
  steady periodic solution
Here the outer-most, day loop is for finding a steady periodic solution by repeating the same design-day environmental conditions.
      
This approach has an advantage that the steady periodic solution can be achieved regardless of approximations of the initial condition.
      


This paper deals with the forced longitudinal vibration of a rod carrying a concentrated mass and supported by a spring at one end. The vibration of the rod is excited by the motion of the supporting point at the other end. Since the boundary conditions of the problem are complex and it is necessary to consider the damping, we determine only the steady state periodic solution. First the linear system is ana-ysed; then the material nonlinearity is considered and the approximate analytic solution of nonlinear...

This paper deals with the forced longitudinal vibration of a rod carrying a concentrated mass and supported by a spring at one end. The vibration of the rod is excited by the motion of the supporting point at the other end. Since the boundary conditions of the problem are complex and it is necessary to consider the damping, we determine only the steady state periodic solution. First the linear system is ana-ysed; then the material nonlinearity is considered and the approximate analytic solution of nonlinear partial differential equation with nonlinear boundary conditions is obtained by the perturbation method.

本文研究一端带有集中质量并支以弹簧另一端作支承运动的杆的纵向振动.由于这个问题的边界条件比较复杂,且要考虑阻尼,因此本文只求稳态周期解.首先分析线性系统;然后考虑材料非线性,用摄动法求具有非线性边界条件的非线性方程的近似解析解.

The class E high-efficiency transistor tuned power oscillator is presented. The operation conditions of the oscillator are formulated. The effects of variations in component values is determined. Numerical results show that the oscillator is quite tolerant of reasonable circuit variations. In addition the authors also derived a new method for the solution of strong nonlinear periodic circuits-improved harmonic balance method. It was used in the solution of class E oscillator, and satisfactory results were obtained....

The class E high-efficiency transistor tuned power oscillator is presented. The operation conditions of the oscillator are formulated. The effects of variations in component values is determined. Numerical results show that the oscillator is quite tolerant of reasonable circuit variations. In addition the authors also derived a new method for the solution of strong nonlinear periodic circuits-improved harmonic balance method. It was used in the solution of class E oscillator, and satisfactory results were obtained. The total efficiencies of a class E oscillator with 2.5W output at 2 MHz, obtained by computer simulation and experiment approaches, were found to be 89% and 85% respectively.

本文给出了一种新型的晶体管功率振荡器—E类高效功率振荡器和描述它的工作状态的方程式,并且研究了各电路元件的变化对振荡器性能的影响。由这些结果得知:E类功率振荡器对元件允许有相当大的容差。同时,本文还提出了一种新的求解强非线性电路稳态周期解的方法—改进谐波平衡法,并将此方法用于E类功率振荡器,得出了比较满意的结果。计算机模拟结果与实验数据良好吻合,并与理论分析一致。模拟和实验所得到的E类振荡器效率分别为89%和85%。

This paper presents a computer symbolic analysis method,which can solve strongly nonlinear nonautonomous systems automatically and obtain the steady-state oscillation expressed with simple symbolic formula.The main analysis methods based on Equivalent Small Parameter Method are written in muSIMP,the writting language of Computer Algebra System muMATH. The results of this paper are impotent to the symbolic analysis of practical nonlinear circuits andsystems.

本文论述了一种计算机符号分析方法,能用来自动快速地分析求解强非线性非自治系统,得出以简单符号算式表达的稳态周期解。其主要分析方法基于等效小参量法,是利用计算机代数系统muMATH的写作语言muSIMP编写而成.本文的结果对于实际的非线性电路与系统的符号分析具有重要意义。

 
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