1、

The control strategy can guarantee the existence of the closed-loop system's sliding phase, furthermore, based on which, global stability of sliding motion on sliding surfaces is proved.

该控制策略保证闭环系统滑动阶段的存在性,并在此基础上证明滑动模态运动的稳定性。

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2、

An Legendre spectral method is used to predict the optimal feedback gain by which the closed-loop system of an Euler-Bernoulli beam equation under boundary linear feedback control has minimal decay rate.

本文用Legendre谱方法估计一端固定,一端加弯矩耗散线性反馈的梁振动的闭环系统使能量最快衰减的最优反馈增益。

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3、

This is not reasonable. In fact, one-class SVM is, in analogy, an open-loop system. The criteria setting have to initiate from the primary problem for one-class SVM since there is no feedback information.

文中指出,单类支持向量机的模型选择问题,可类比于一个开环系统,由于缺乏反馈信息,所以模型选择的切入点只能从优化主问题入手。

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4、

For a class of known disturbances, an optimal disturbance rejection algorithm is designed to guarantee the closed-loop system with zero steady-state error.

对于已知动态特性的外部扰动,设计了一种无静差最优扰动抑制控制算法,在性能指标达到最优的同时保证了闭环系统无稳态误差。

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5、

Because the closed-loop system has the time delay unit in its characteristic equation, it is difficult to analyze the stability with the latent root. The paper uses the bode plot frequency-domain design method of the classical control theory.

由于闭环系统的特征方程分母中含有时滞项,从特征根角度分析系统的稳定性具有一定的难度,因此本文采用的是经典控制理论中的波特(Bode)图频域分析法。

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6、

Fault-tolerant control mainly to keep the original working condition and performance of the closed-loop system, when the fault occurs.

容错控制主要思想是系统发生故障时,能采用一定控制方法保持其原有的工作状态和性能指标。

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7、

The relationship between the robustness of the closed-loop system and the gradient of normal matrix is discussed based on the concept of the eigenvalue, Singular value and gradient of matrix. The condition of robust stability of multi-variable state feedback predictive control system is given.

基于矩阵特征值、奇异值、斜度等概念,研究了正规矩阵的鲁棒特性,分析了闭环系统的鲁棒性与正规阵斜度的关系,给出了多变量状态反馈预测控制系统鲁棒稳定的条件。

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8、

The main content can be summarized as follows: ⅰ. Aanalysis and contrast about main the advantages and disadvantages in the respect of the robust stability of the closed-loop system and the simplicity of controller between the normal matrix and the H ∞ design approach are given.

研究的主要内容可以概括如下:1、鲁棒控制系统设计的正规矩阵方法与H∞设计方法的分析与比较,主要是在闭环系统鲁棒性、控制器简单性方面的优缺点。

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9、

study on the forward simulation of a fuel cell vehicle based on driver-vehicle closed-loop system

基于人&车闭环系统的燃料电池汽车正向仿真研究

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10、

thirdly, relevance the hydraulic steering system with the nomoto ship model. pid controller is designed based on the automatic rudder dual closed-loop system modeling and simulation, analyze the heading curve to verify the validity of the model.

再者,将所建舵机液压系统模型与Nomoto船舶模型相关联,进行了基于PID控制的自动舵双闭环系统的建模仿真,分析了船舶航向曲线变化情况,验证了模型的有效性。

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11、

the application of wireless local loop system in the power plant

无线本地环路系统在电厂中的应用

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12、

the close loop system of frequency conversion adjusting speed is based on non-speed feedback equipment or pulse coder.

变频器转速闭环变频调速系统设计采用无速度反馈装置或脉冲编码器。

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13、

established performance appraisal system is a system of pdca cycle, performance plans, performance, implementation, performance evaluation, performance feedback and applications, each link is closely related to the formation of a closed-loop system.

建立的绩效考核体系是一个PDCA循环的体系,绩效计划、绩效实施、绩效考核、绩效反馈,每个环节紧密相联,组成一个闭环系统。

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14、

the method was introduced firstly with which lqg control and open loop system mean value and mean square error of a ship lateral motion were calculated. applying the relative value of two kinds of system motion mean square error above assessed the robustness of the system control.

首先介绍船舶横向运动多变量LQG控制与开环系统均值、均方差计算方法,提出应用两种系统均方差相对值这一统计指标评价系统减摇控制的鲁棒性。

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16、

The design of DCS hardware-in-loop simulation system based on communication of industrial computer and thermal engineering station

基于工控机和热工站通信方式的激励式DCS仿真系统设计

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17、

Dynamic Analysis of a Closed-loop Flexible Mechanical System in Consideration of the Effect of Thermal Disturbance

计及热效应的闭环柔性机械系统的动力学分析

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18、

The system is made up of control switch, light-transmitting module, three general lines ( including electric power line, optical-fiber signal line, the loop-line of the system), light-receiving module and terminal electric-implements.

系统由控制开关、光发射模块、三根总线(电源线、光纤信号线、系统地线)、光接收功能模块、终端用电器或执行器组成。

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19、

At last, the hardware in the loop simulation system for three-axis stabilized satellite attitude control based on PC, with reaction wheel and gyro in the loop is designed.

最后,该文设计了一个基于PC机的三轴稳定卫星姿态控制硬件在回路仿真系统,将反作用飞轮、陀螺等实物接入仿真系统。

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20、

The main work and results are as follows: ( 1) Based on the principle of tension and drive control system, the maximum invariable torque open loop tension set algorithm is developed.

本文的主要内容和取得的主要成果如下:(1)以张力产生的机理及传动系统的原理为出发点,开发了一套基于最大恒转矩法张力开环设定的控制系统。

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