- 更多网络例句与系统的变量相关的网络例句 [注:此内容来源于网络,仅供参考]
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As the center or the Algebra subalgebra of a algebra plays an important role in reducing the number of state variables, the cartan subalgebra is a maximum Abelian subalgebra of an algebra, so it can be a powerful tool for the structure simplification of control systems.
由于代数的中心,或交换子代数在系统的变量降低方面具有重要作用,而Cartan子代数是李代数的极大交换子代数,因而它能成为简化系统结构的有力工具,第二部分利用向量场的积分曲线所定义的映射,构造出一个S—坐标,在该坐标下任一向量场都有一个标准的表示方法,一种无穷级数表示方法。
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Driver system for the stability of nonlinear and non-use of the theory of linear quadratic control law studies, select the ball location, speed and rod angle, angular velocity of the four variables as state variables, output variables for the ball position and bar angle, the establishment of linear state space equation and after the designs of clubs based on LQR control law, the design process simple and easy to realize the control law, simulation results show that the linear quadratic regulator robustness and stability.
球杆系统翻译,求高人针对球杆系统的非线性和不稳定性运用最优二次型理论进行控制律的研究,选取小球位置、速度和横杆角度、角速度四个变量为状态变量,输出变量为小球的位置和横杆的角度,建立状态空间方程并进行线性化后设计了基于LQR的球杆系统控制律,设计过程简单,控制律的实现容易,仿真结果表明了最优二次型调节器的鲁棒性和稳定性。
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The book is divided into 14 chapters, including Introduction, continuous control system theory, process and discrete sampling, Z transform, sampled-data systems, discrete approximation of continuous system the equivalent, based on mathematical transform the classical design method, based on state space pole placement design methodology, multi-variable system of quadratic optimal control, quantitative effects, the choice of sampling period, the digital control system modeling, digital control system for a variety of design methods, variables quadratic optimal control systems, sampling cycle of selection, non-linear control of the problem, as well as digital control system, a typical application - Disk drive servo control design.
全书共分14章,内容包括概论、连续控制系统理论、采样过程和离散化、Z变换、采样数据系统、连续系统的近似离散等效、基于数学变换的经典设计方法、基于状态空间的极点配置设计方法、多变量系统的二次型最优控制、量化效应、采样周期的选择、数字控制系统的建模问题、数字控制系统的各种设计方法、变量系统的二次型最优控制、采样周期的选择、非线性控制的有关问题,以及数字控制系统的一个典型应用——磁盘驱动器的伺服控制设计等。
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In the model investment, pavement distress and transportation capacity are selected as the decision variable, the state variable and the output variable, respectively.
基于投资决定路况、路况决定运力这一事实,以投资、路况和运力分别为控制变量、状态变量和输出变量,建立了道路系统的状态空间模型。
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The problem of PI controller design for the multi-input and multi-output system is transformed to that of static output feedback controller design via the new state variable. As to the problem of the static output feedback, a new LMI-based sufficient condition of the controller is presented in this thesis. We can gain the multivariable PI controllers just solving one LMI inequality. The numerical example is provided to illustrate the proposed design approach. 3.The H_∞ robust control is able to solve the multivariable problem, also the control problem characteristic of the modeling error, parameters uncertainties and unknown perturbation, Its application research in the power electronics is beginning now. Considering the characteristics of the PWM DC-DC converters, a multivariable PI controllers which is based on H_∞ Performance Index is designed.
通过构造新的状态变量,可以将多输入多输出系统的PI控制器设计问题转化为静态输出反馈控制问题,利用后者的成熟理论来设计控制器;本文在问题转化后采用更为简便的算法,只需通过求解一个LMI不等式,就能求取基于H_∞性能指标的多变量PI控制器参数,实例验证了算法的有效性。3.H_∞鲁棒控制具有处理多变量问题的能力,可解决具有建模误差、参数不确定和干扰未知系统的控制问题;它在电力电子学中的应用研究刚刚开始。
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Introduced the proportional variable pump system used in injection molding press and the working principal and structure of proportional variable pump , described the major futures and benefit and the developing prospect of the system.
介绍了比例变量泵系统在注塑机上的应用情况,以及比例变量泵的结构和工作原理,阐述了比例变量泵系统的主要优点和注塑机应用比例变量泵系统的效益与发展前景。
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This paper brings in three variates including energy consumption, energy price and economic growth on the basis of previous double variate system. Using the data from 1978 to 2004, we do Cointegration Test to see the long relationship among them. Then we build an Error Correcting Model. Moreover, we use Granger Causality Test to re-examine the relationship of the three.
本文在前人简单双变量系统的基础上构建了能源消费,能源价格与经济增长三变量系统,利用1978-2004年的数据,通过协整分析,检验了能源消费,能源价格,经济增长之间的关系,构造了三变量的误差修正模型,并用Granger因果检验进一步验证了三变量之间的关系。
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Different variabiles in economic system interact with each other. The long-term stability is analyzed on the basis of Gansu Province's GDP, total sum of expenditure, total sum of investment, and total sum of exports, and the thort=term fluctutation is analyzed on the basis of variables in ECM. Thus, the reality of Gansu Province's economy is revealed and corresponding countermeasures are put forward in a broad sense.
经济系统各变量之间相互制约、相互促进,以甘肃GDP、消费总额、投资总额和出口总额作为一个系统,检验该系统各变量之间是否存在协整关系,即研究系统各变量之间的&长期&稳定关系,进而基于ECM模型研究系统各变量的&短期&波动,揭示甘肃经济的本质特征,并提出相应的宏观经济政策建议。
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The varible of the response system is substituted with the variable of the drive system and the forcing synchronous components equal to zero so that the response system synchronizes with the drive system.
将驱动系统的变量替代响应系统的变量,使Lyapunov函数导数的强迫项变为0,响应系统与驱动系统达到同步。
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However, the mathematical study of the geology of this area is still lacking. On the basis of geological field survey, we have made systematic sampling and geochemical analyses of the rocks, and systematically studied the relationship between the Cu-Ni variable and the rock-forming element variables by the method of multi-variate...
文中在系统的野外地质调查基础上,进行了系统采样和岩石地球化学分析,应用多元线性回归和逐步回归分析相结合的方法,借助SPSS数学统计软件系统的研究Cu-Ni变量与造岩元素变量的关系,建立Cu-Ni变量与其他变量的回归方程,验证与解释白石泉Cu-Ni硫化物矿床的成因、岩浆来源等问题,对指导找矿勘探有重要作用,对应用数学地质方法有指引作用。
- 更多网络解释与系统的变量相关的网络解释 [注:此内容来源于网络,仅供参考]
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The accuracy of sequence variable measurement system:连续变量测量系统的精确性
- 校准 Adjustment | o 连续变量测量系统的精确性 The accuracy of sequence variable measurement system | - 重复性和再现性Repetition and Reappearance
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controlled variable:被控变量
在这些控制系统中都有一个需要控制的过程变量,例如图中的温度、压力、液位等,这些需要控制的变量称为被控变量(Controlled Variable). 为了使被控变量与希望的设定值(Set Point)保持一致,需要有一种控制手段,例如图中的蒸汽流量、回流流量和出料流量等,
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Environ:支持队列中系统环境变量的使用
ARGV 命令行参数排列 | ENVIRON 支持队列中系统环境变量的使用 | FILENAME awk浏览的文件名
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environment variable:环境变量
1.环境变量(Environment Variable)是什么一般来说,环境变量包括当前用户的用户环境变量和系统环境变量:用户环境变量对于特定电脑的每个用户都是不同的,主要包括由用户设置的所有内容以及由程序定义的所有变量,例如指向程序文件位置的路径(PROGRAM FILES)等;
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system variable:系统变量
此类系统的每一个节点(node)都包括两个系统变量(system variable),一个across量和一个through量,通常每个量都与一个单位(unit)关联,在cosmos scope中显示波形时可以显示相应单位.
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system variable:系统的变量
system utilization logger 系统利用率记录程序 | system variable 系统的变量 | system variable symbol 系统可变符号
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system variable symbol:系统可变符号
system variable 系统的变量 | system variable symbol 系统可变符号 | system variables 系统变量
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system variables:系统变量
五、定制元变量:右击页面,选择页面属性(page properties),选择自定义(custom)标签,点击系统变量(system variables)边的添加(Add),在对话框中的Name中输入你想定义的元变量名称,在Value中输入变量的值就可以了.
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variational problem:变量问题
拉格朗日系统(Lagrangian)之解是否皆可解析(Analytic)已解决. 1904年由伯恩斯坦(Serge Bernstein)解决. 所有有界限条件的变量问题(Variational problem)是否都有解以自守函数(Automorphic functions)一致化可解析关系
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The veracity of sequence variable measurement system:连续变量测量系统的准确性
- 测量系统变异的组成部分The components of measurement system variation | o 连续变量测量系统的准确性 The veracity of sequence variable measurement system | - 分辨率Discrimination