用计算机模拟计算了大范围偏离稳态值时的时间演化。
The time evolution of large deviation from the steady solution is studied by using computer simulation.
仿真结果表明该方法可以充分利用称重系统的动态信息求得称重数据的稳态值。
The simulation results show that the method proposed by the paper can use the full dynamic information of weighing sys- tem to obtain the steady values of weighing data.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
相行为的动态研究表明,中间相的形成是一个动态的过程,相态稳定后界面张力也随之达到稳态值。
The dynamic phase behavior study showed that the form of middle phase is a dynamic course and IFT will be stable while phase transition is steady.
在连续波泵浦下,反向自发辐射输出功率(ASE-)首先快速地增加到峰值功率,然后单调下降到稳态值;
Under continuous wave pumping, backward amplified spontaneous emission output power (ASE-) rapidly increases to peak value, and then decreases monotonically to steady-state value.
根据输出变量的不同误差等级进行分级模糊控制和稳态值输出切换,以便在直线电机位置控制中的不同阶段采取不同的控制模式。
According to the deferent error hierarchy of the output variables, the hierarchical fuzzy control and the steady state output is switched over.
这种更加精确的研究也显示,在贫穷中生活的时间的多少也与非稳态负荷的值相关。
That more precise figure, too, was correlated with the allostatic load.
本文首先分析基本模糊控制系统存在稳态误差的根本原因,然后有针对性地引入两种插值方法对基本模糊控制器进行改进。
First, this paper analyses the essential cause why a basic fuzzy control system has steady-state error, then incorporates interpolation technique to improve basic fuzzy controller.
稳态下潜供电流和恢复电压幅值是潜供电弧熄灭的两个决定性因素。
The amplitudes of secondary arc current and recovery voltage are two decisive factors to extinguish secondary arc.
该算法利用误差信号的相关值去调节步长,解决了算法收敛时间与稳态误差间的矛盾,为实际应用提供了更大的灵活性。
The algorithm utilizes the correlation of output error signal to adjust the step size, solves the inconsistency problem of misadjustment and convergence time, and allows more flexibility in using.
文中还比较了用发动机转速慢加速扫描的动态方法及稳态转速下测得的噪声值。
The noise values measured by using gradual acceleration scanning and steady engine speed methods are also compared in this paper.
针对常规模糊控制器在控制上存在稳态误差的缺点,在分析产生稳态误差主要原因的基础上,采用插值算法来进行控制。
For the shortcoming of stability error of conventional fuzzy controller, it analyzes the primary reason of having stability error about this controller and USES interpolation algorithm in control.
根据该差分方程的特征值表达式讨论了AGC模型设定序列的稳定区域和稳态误差与AGC模型参数之间的关系。
On the basis of the expression of characteristic value of the differential equation, the relationship between the stable domain, steady state, steady-state error and AGC model parameters is discussed.
将经参数估计值修正后的发电机模型应用于发电机稳态运行的在线分析计算。
The modified machine model is applied to on, line analysis of a steam turbine, generator's steady, state operation.
基于信号的奇异性检测理论,利用小波分解的高频系数是否具有模极大值作为区分稳态和非稳态现象的判据。
Based on the theory of signal strangeness detect, the maxima modulus in high frequency of wavelet resolving can be used as a criterion to classify steady and non-steady state phenomena.
对两束相干光写入稳态相位栅的衍射效率进行数值模拟,发现在某一角度范围内衍射效率有一最大值存在。
Diffraction efficiency was simulated theoretically in the stable state phase during the double coherent light coupling and a maximum value of diffraction efficiency was discovered in some Angle scope.
在研究线性滤波lms算法的收敛条件及推导其稳态相对误差的上下限算式时,都用到自相关矩阵的特征值的表达式。
Several eigenvalue expressions are encountered in studying the convergence condition and the lower and upper limit formula of the LMS algorithm which is used in the adaptive filter design.
考察了亚谐响应幅值系数对阻尼的敏感性及亚谐振动谐波成分的渐近稳态性。
The asymptotical stability of the subharmonic resonances and the sensitivity of the amplitude responses to the variation of damping coefficient were examined.
利用3 - D有限元法模拟了法兰接头的稳态温度场分布,结果表明计算值与实测数据吻合较好。
The static temperature field distribution of flanged joints was simulated by 3-d FEA, the results show that the calculative values accord well with data of the measurement.
特别对时不变系统提出了统一的稳态白噪声估值器。
And specially, unifying steady state white noise estimators are also presented for time invariant systems.
普通模糊控制器引入在线插值算法,改善了普通模糊控制器的稳态性能,消除了普通模糊控制器的调节死。
By introducing an inserting-value algorithm on line, the stability of the ordinary fuzzy controller is improved, the adjusted died-zone of the ordinary fuzzy controller is eliminated.
提出了统一的最优和稳态白噪声和拟白噪声估值器。
The unified optimal and steady-state white noise and quasi-white noise estimators are presented.
使用插值算法相当于细分了控制规则,从根本上消除了量化误差,改善了系统的稳态性能。
The interpolation is equal to subdivide those control rules, so the quantization error can be eliminated thoroughly, and the system can get better steady-state performance.
根据锂基润滑脂的流变性质,采用稳态、瞬态和动态实验等方法测定了屈服应力值。
Based on the rheological behaviour of lithium lubricating grease, the steady-state, transient-state and dynamic-state flow experiments were selected to obtain yield stress value.
稳态控制器则采用单神经元pid控制器,保证在设定值附近具有良好的调节效果。
And to ensure a superior regulating effect near the set point, a single nerve cell PID controller was adopted to the steady state controller.
令发电机稳态运行所对应齐次方程的行列式为零,并使发电机的端电压为恒值,计算不同运行状况下机端电容值。
By equating the determinant of the steady-state homogeneous equation to zero, the terminal capacitances for maintaining constant voltage are computed.
稳态血药浓度峰值和谷值与体重剂量呈正相关;
There is positive correlation between peak and trough steady-state concentration and the body weight doses.
稳态血药浓度峰值和谷值与体重剂量呈正相关;
There is positive correlation between peak and trough steady-state concentration and the body weight doses.
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