一阶加纯滞后或二阶加纯滞后,并且提出了时滞系统的模型参考自适应控制的设计方法。
And a design method of model reference adaptive control for system with pure lag is presented.
本文介绍计算双轴晶体二阶有效非线性系数的严格理论,适用于双轴晶体非线性光学频率变换器件的设计。
We present an accurate route, which is suitable for the design of nonlinear optical frequency translator of biaxial crystals, to calculate the effective second-order nonlinear coefficients.
为了保证设计安全,精确计算框架的稳定问题,必须考虑二阶效应,即非线性对框架结构的影响。
In order to ensure the safety of design and calculate the stability problem of frames accurately, second-order effect must be concerned, that the influence of nonlinear to frames structure.
考虑了基于输出及其微分反馈的广义二阶动力学系统输出渐近跟踪设计。
Design of output asymptotic tracking for a class of descriptor second-order dynamical systems based on output plus derivative feedback is considered.
最后对结构进行了优化设计,优化后结构一阶固有频率提高35.7%,二阶以上固有频率提高63%以上。
The first nature frequency of the structure improved 35.7% and the second and upper nature frequencies of the structure improved over 63% after the optimum design.
基于MOCCCII的双二阶电流模式滤波器的设计。
The design of current mode biquard filters based on MOCCCII.
钢筋混凝土结构考虑二阶效应的非线弹性强度性能和非线弹性稳定性能的理论认识对工程设计具有重要的指导意义。
The guidance of theoretic recognition to second-order effect about nonlinear strength and stability characteristics becomes more important for RC members in structural design.
本文设计了三个数值算例分别模拟径向分层黏弹地球对二阶球谐负荷、均厚圆盘负荷和全球末次冰期真实冰负荷的响应。
Three numerical cases are considered for the loading responses of stratified viscoelastic earth to second degree harmonic load, uniform disc ice load, and last-glacial realistic ice load respectively.
采用电场耦合方式分别设计并加工了三个小型化性能非常突出的具有椭圆函数响应的二阶带通滤波器。
By electric field coupling, three second-order bandpass filters with elliptic function response and high miniaturization performance were design and fabricated.
利用差分平衡结构的S2I存储单元设计了平衡s2i积分器,并在此基础上设计出一种平衡差分结构的二阶调制器。
A balanced S2I integrator is designed in favor of this circuit. Then, a differential balanced second-order modulator is devised based on the integrator.
简要介绍了ACI318-99关于承载能力极限状态设计、二阶效应、抗震设计等内容。
The contents of ultimate state design, second-order effect and seismic design in ACI318-99 are introduced.
该文提出一种适用于一阶或二阶加延迟系统的自校正比例-积分-微分控制器的设计方法。
A new design approach for self-tuning PID controller with parameter optimization is proposed in this paper.
对倒立摆二阶子系统的仿真,实验表明跟踪性能改善的效果是明显的,证明控制器的设计是合理和有效的。
The simulation experiments on the second subsystem of the inverted pendulum show that the effect on improving tracking performance is prominent and the controller's design is reasonable and available.
区别于现有的微欧仪,本设计采用由电容组成的二阶振荡电路做脉冲电源对开关进行放电。
In this thesis, switchgear test power is supplied by a pulse power, composed of a second order oscillating circuit including a capacitance.
以二阶欠阻尼控制系统的设计为例,优化出系统的最佳阻尼比。
An example of finding optimal damped ratio in second order underdamped control system is given.
设计了一种基于自适应反步控制的永磁同步电动机非线性速度控制器,采用二阶滤波环节平滑速度指令。
A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which USES second-order filter to smooth the speed reference.
以闭环二阶控制器为例,推导了优化设计的目标函数,探讨了约束条件的确定和优化方法的选择。
The deduction of objective function, the decision of restriction and the chosing of optimizing method are specially discussed with the example of second order feedback controller.
以AOA电流模式多路输出积分器和AOA电流模多路输出比例电路为基础,设计了多功能二阶电流模式滤波器。
Based on a current-mode integrator and proportion circuit multiple outputs by AOA, multifunctional second-order current-mode filter was proposed.
本文以尺寸链理论为基础,通过对二阶矩可靠性指标的应用到装配尺寸链的研究,建立计算机辅助公差优化设计的尺寸模型。
Thus a kind of computer aided optimum tolerance design model is built, by the reliability index of second moment based on the Dimension chain theory.
在建立了MOS场效应管小信号模型的基础上,采用信号流图的方法设计了一个三输入一输出的二阶通用有源电流模式滤波器。
By signal flow graph, a new universal active current mode second-order filter was designed basis on establishing MOS transistor small-signal model. The filter is of three-input and one-output.
本文运用实际系统向二阶模型逼近的方法,导出了求解调节器参数的矩阵方程,并编制了相应的计算机辅助设计的程序。
In this paper, a matrix equation for solving regulator parameters is derived, based on approximating the practical system to a typical two-order model. Corresponding CAD program is provided.
本文提出实现开关电容网络z域二阶传函元件组合设计法。
In this paper, an element combination method for realizing two-order transfer functions of switched capacitor networks in Z-domain is presented.
最后利用该方法设计并制作了一个二阶集总带通滤波器。
Finally, by using the method a 2-order lumped band-pass filter (BPF) is designed and developed.
文章就以典型二阶系统为例进行QFT控制器的设计,仿真结果表明定量反馈理论在不确定系统设计中有着经典控制理论无法替代的性能。
Using the uncertainty system for example and design the QFT robust controller, the simulation results indicate that the controller is very robust and the output responses are fully satisfactory.
设计了二阶滑模控制器及对应的自动着舰导引系统。
Second-order sliding mode control is used in carrier landing control.
这对于理解过渡金属原子簇化合物内的电子转移对光学激发的作用以及用来设计新的无机-有机杂化二阶非线性光学材料有较大的帮助。
The results are helpful to understand the relationships between charge transfer and optical excitation, and to the design of novel organic-inorganic hybrid nonlinear optical materials.
提出了通用二阶(双二阶)ota - C滤波器的一种设计方法。
A design method of general biquadratic OTA-C filter is presented.
二阶系统的设计极为简单,三阶系统需采用伴随因子法设计,当应用于同步电机的的励磁调节设计时,所得到的小信号性能指标能充分满足国际标准的推荐要求。
The design of 2 order system is very simple, 3 order system have to use the adjoin factor method. Based on models of these control systems, the small sign…
利用垂直于梯度方向的图像二阶导数设计了一种新的代价函数。
This paper proposes a texture preserving fourth order partial differential equations based image denoising model.
利用垂直于梯度方向的图像二阶导数设计了一种新的代价函数。
This paper proposes a texture preserving fourth order partial differential equations based image denoising model.
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