状态轨迹

先给出闭环系统在存在干扰的情况下，其状态轨迹位于椭圆体内的条件；进而提出了H∞状态反馈控制器的设计方法。

At first , the conditions which guarantee the state trajectory of the closed-loop system remains within an ellipsoid when the disturbance signal exists are presented ; then a new method for H_ ∞ state-feedback controller design is proposed .

由于切换的存在使得系统的动态特性变得非常复杂，例如系统的状态轨迹可能会发生跳变，系统的稳定性可能会发生改变。

Due to the existence of the switching signal , its dynamics may become very complicated , for example , the state trajectory may jump at the switching point , and its stability may change .

Windows环境下电路状态轨迹的可视化仿真

The Visualized Simulation of Circuit State Tracks under Windows Environment

应用MicroSimEval6.2软件，在Windows环境下，对电路的状态轨迹进行可视化仿真。

This paper discusses the visualized simulation of circuit state tracks in Windows environment by applying MicroSim Eval 6.2 software .

为消除导弹姿态控制伺服系统变结构控制中的抖振，在状态轨迹与滑动平面夹角变结构控制律的基础上，将原来的二阶系统扩展为n阶。

To eliminate the chattering of variable structure control ( VSC ) in missile servo system for attitude control , the control law was expanded from second-order to n order on the basis of status trace and variable plane included angle .

为此，一类以EEAC（ExtendedEqualAreaCriterion，扩展等面积准则）方法为代表的融合系统状态轨迹和暂态失稳机理的暂态稳定分析混合法被陆续提出。

Therefore , a new type of hybrid methods for transient stability assessment , represented by EEAC ( extended equal area criterion ) method , was proposed , which combine system trajectories with the mechanism of transient instability .

接着介绍了具有典型代表的BP神经网络及其学习算法，并用BP神经网络来逼近一阶系统证明了它在一定的初始条件下，具有逼近非线性系统状态轨迹的能力。

Next , the typical BP neural network and learning algorithm is introduced . The fact that BP neural network can approach first order system has proved that BP has the ability of approximation of nonlinear states on some appropriate initial conditions .

示波器的X-Y模式是一个附加功能，常用来观察两个信号之间的相位关系，在二阶电路中多用来观察二阶网络状态轨迹。

X-Y model of oscilloscope is an added function , which is generally used to observe the relation of the phase of two signals . In second-order circuit , X-Y model can be used to observe the trace of the state of the second-order circuit .

二阶系统的状态轨迹

The state locus of the second-order systems

给出一种新的受控模糊切换多模型系统结构，保证在局部模型切换过程中系统状态轨迹的平滑性。

The authors proposed a novel structure named as controlled fuzzy switching multiple-model system ( CFSMM ) .

如果能把最优控制和滑模面设计结合起来，进而设计出最优滑模面，则可实现状态轨迹在滑模面上滑动运动的最优化。

If the optimal control and the designing of sliding surface can be combined together , the motion over the sliding surface can be optimized .

设计举例和仿真表明，采用这种最小灵敏度控制器，被控系统既能获得满意的瞬态响应，又能降低状态轨迹对参数扰动的灵敏度。

A design example and simulation show that with this controller , the controlled system can both achieve satisfactory transient characteristics and reduce trajectory sensitivity to parameter perturbation .

采用本文提出的新型的滑模函数，即使存在模型不确定性的情况下，该系统的状态轨迹仍可以实现渐近稳定的。

Due to the novel design of sliding function the state trajectories of this system can now achieve asymptotic stability even if mismatched uncertainties exist when in sliding mode .

关于广义系统的最优调节器问题，如果系统的状态轨迹含有脉冲响应，相应的二次型性能指标为无穷大。

On the subject of optimal regulator for a generalized system , if the state trajectories of the system contain some impulses , the corresponding linear-quadratic performance index will become infinite .

然后采用这种改进的遗传算法对非线性动态系统的控制进行优化，获得了基于一定性能指标的期望的状态轨迹及相应的最优控制序列，并以此训练神经网络控制器。

Based on the modified genetic algorithms in continuous space , we optimize control inputs of dynamic systems , and then trains neuro-controller with the obtained desirable response trajectory and control signals that produce it as training data .

其设计思想为利用滑模控制算法使系统状态轨迹沿滑模面运动到原点，从而保证系统的稳定性，利用模糊控制规则自适应的调整控制参数，以减小系统出现的抖振现象。

The designing thought is ensuring system state sliding on the sliding surface until to the origin with the sliding mode control algorithms and ensuring the stability of sliding mode control and reduce the system chattering trajectory with fuzzy control algorithm .

先达到约束目标，然后将满足其要求的可行值代入优化问题中进行筛选，找到既能满足约束又能达到性能最优的控制及状态轨迹。

After the constraints goal is achieved , the feasible solutions are substituted into the performance function to search the best control variable . Then the optimal control trajectories and optimal states trajectories which satisfy the both two goals could be found .

根据极小值原理探讨了Ping－Ping控制算法，车辆以最佳方式消除停车误差应切换控制的状态轨迹，以及消除停车误差车辆应行驶的最短距离。

According to optimal control principle , Ping Ping control algorithm is used to eliminate vehicle 's errors from current position to the expected location , the switching line of control action and the minimum moving distance are given by using this algorithm .

用基于全系统状态空间轨迹的动态单一奇点（DIS）研究了系统中各台发电机的详细动态过程，并揭示了基于轨迹的动态单一鞍点（DISP）是发电机失稳时所具有的特性。

The detailed dynamic process and unstable property of each generator are studied by the dynamic individual singularity ( DIS ) based on trajectory of whole state space . It is revealed that unstable machine possesses the feature of dynamic individual saddle point ( DISP ) based on the trajectory .

详细讨论了不同操控条件下的量子状态运动轨迹的特点。

Then the characteristics of the dynamical trajectory of quantum states are discussed under different manipulation condition .

针对着陆过程中动态方程的非最小相位特性，利用在线稳定逆产生用于着陆轨迹精确跟踪的前馈输入和状态参考轨迹。

Taking the problem of autonomous precise landing as an integration of trajectory tracking and robust control , precise landing control law was designed based on online stable inversion and SMC .

对由国有企业构成的5个具体产业的技术创新综合能力、技术创新基础能力、技术创新转换能力和技术创新盈利能力的动态发展状态和轨迹进行了综合分析。

Overall analyses of the dynamic evolution of five specific high-tech industries were carried out , covering their overall capability for technological innovation , basic capability for technological innovation , capability for transforming technological innovation , and profitability capability from technological innovation .

这个触发机制扩展了事件触发机制的现行工作，因为在自触发机制中，智能体没有必要地持续追踪状态的轨迹以致于在持续更新间隔中不停地触发执行器。

This strategy extends the current work of the event-triggered strategy , as for the self-triggered strategy , it is not necessary for the agent to keep track of the state so as to continuously trigger the control actuator in the update interval .

本文将卡尔曼滤波技术应用在某深度控制系统上，通过滤波考察了量测数据的可靠性，进行了状态估计轨迹重构，为设计更好的深控系统提供了可能性。

The application of Kalman filtering techniques to a certain depth control system is presented in this paper . To design a better depth control system the reliability of measurement data is studied , the state estimation is made and the trace rebuilding is performed .

前轮转角和车轮制动状态对汽车轨迹模拟的影响

Effect of Front Wheel Turning Angle and Wheel Braking Status on Automotive Track Simulation

从控制的角度看，对封闭量子系统的控制主要包括状态转移和轨迹跟踪两个方面。

The control of closed quantum systems mainly includes two aspects as the state transfer and the trajectory tracking .

它的主要研究内容是从序列视频图像中估计感兴趣目标的运动状态或运动轨迹。

The main content is to estimate the attractive targets ' motion state or motion trajectory from the video sequences .

用无迹卡尔曼滤波算法建立单个交通标志目标的状态和运动轨迹模型，预测交通标志目标的位置。

The target state and trajectory model of one traffic sign is established by using unscented Kalman filter to predict the position of traffic sign target .

液滴沉降区是油气分离器的重要组成部份。在介绍液滴沉降速度和液滴在水平气流中的沉降计算的基础上，分析了液滴在不同气体流态下的受力状态和运动轨迹。

This article introduces the calculation of droplet settling speed and droplet settling in horizontal gas flow , analyses the forced state and the motion locus of droplet in different gas flow patterns .

迭代学习控制能解决任意初始状态的任意轨迹跟踪问题，就可以将迭代学习控制推广应用到更一般的控制系统中去。

Iterative learning control of the initial conditions ( initial state ) requirement is gradually relaxed , a solution to any arbitrary initial state tracking problem can be applied to iterative learning control for more general control system .