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 power bond graph 功率键合图(69)键合图(86)功率键图(5)
 功率键合图
 (3) The dynamic model of hydraulic system of concrete pump is established based on the of Power Bond Graph theory and the numerical simulation is performed. (3) 利用功率键合图方法建立了混凝土泵液压系统功率键合图模型,用MATLAB软件中的仿真工具箱Simulink(建立了模块化的混凝土泵液压系统仿真模型,并进行了数字仿真; 短句来源 The software can automatically deducate the character state equation from the power bond graph input by user,then put the result and parameters input by user into the ODE file which is required by MATLAB. MATLAB can solve the ODE file with numerical solution method of ordinary differential equation. 该软件从用户输入的功率键合图入手，自动推导出系统的字符型状态方程，并将推导结果同用户输入的各种参数一起输入到MATLAB所要求的ODE文件中，然后采用MATLAB所提供的常微分方程数值解法对该ODE文件求解，从而得到系统各主要参数的时域解。 短句来源 Applicational advance of power bond graph in machine design 功率键合图在机械设计中的应用进展 短句来源 Power Bond Graph Theory Study and Its Application in Thermal System 功率键合图理论及其在热工对象上的应用研究 短句来源 Based on graph and object-oriented technique, the dissertation establishes a visual modeling environment. It remedies the shortcomings of hydraulic simulation software based on Power Bond Graph in the foreside model input and treatment by introducing the modeling style of hydraulic principle figure andgraphical power bond graph. 针对基于键合图建模技术的液压仿真软件所普遍存在的对用户起点要求过高的问题，本文提出并建立了一个基于图形和面向对象技术的可视化建模环境，通过采用液压原理图建模和功率键合图图形建模的方式，有效地解决了此类仿真软件在前端模型输入与处理方面存在的问题。 短句来源 更多
 键合图
 (3) The dynamic model of hydraulic system of concrete pump is established based on the of Power Bond Graph theory and the numerical simulation is performed. (3) 利用功率键合图方法建立了混凝土泵液压系统功率键合图模型,用MATLAB软件中的仿真工具箱Simulink(建立了模块化的混凝土泵液压系统仿真模型,并进行了数字仿真; 短句来源 The software can automatically deducate the character state equation from the power bond graph input by user,then put the result and parameters input by user into the ODE file which is required by MATLAB. MATLAB can solve the ODE file with numerical solution method of ordinary differential equation. 该软件从用户输入的功率键合图入手，自动推导出系统的字符型状态方程，并将推导结果同用户输入的各种参数一起输入到MATLAB所要求的ODE文件中，然后采用MATLAB所提供的常微分方程数值解法对该ODE文件求解，从而得到系统各主要参数的时域解。 短句来源 Applicational advance of power bond graph in machine design 功率键合图在机械设计中的应用进展 短句来源 Power Bond Graph Theory Study and Its Application in Thermal System 功率键合图理论及其在热工对象上的应用研究 短句来源 Based on graph and object-oriented technique, the dissertation establishes a visual modeling environment. It remedies the shortcomings of hydraulic simulation software based on Power Bond Graph in the foreside model input and treatment by introducing the modeling style of hydraulic principle figure andgraphical power bond graph. 针对基于键合图建模技术的液压仿真软件所普遍存在的对用户起点要求过高的问题，本文提出并建立了一个基于图形和面向对象技术的可视化建模环境，通过采用液压原理图建模和功率键合图图形建模的方式，有效地解决了此类仿真软件在前端模型输入与处理方面存在的问题。 短句来源 更多
 功率键图
 Computer Modelling Based on Power Bond Graph 基于功率键图的计算机建模 短句来源 The method for establishing a simulation model by Power Bond Graph in the dynamic characteristic research of hydraulic pressure valve is described and the problems encountered in the simulation model simplification and numerical calculation are discussed in this paper. 描述在液压系统的先导式压力阀动态特性研究中，用功率键图建立仿真模型的方法， 并探讨仿真模型简化与数值计算相关问题。 短句来源 Power bond graph model of hydraulic system of roadheader shipping machine 掘进机装运机构液压系统的功率键图模型 短句来源 In shis paper,the method showing hydraulic system elements in a powered support with the theory of the power bond graph is introduced . The power bond graph model of the system is established in the paper by some necessary assumptions and simplications. It lays a theoretical basis on which studies the dynamic performance of the system and analyses its working process and influences. 介绍了利用功率键图理论绘制支架液压系统各元件的六法,通过必要的假设与简化,建立了支架液压系统的键图模型,为研究系统的动态特性,分析系统的工作过程及其影响奠定了理论基础,为进一步改进和完善支架液压系统的性能提供了重要的保证. 短句来源 To study the dynamic characteristics of roadheader shipping machine,with the method of power bond graph the power bond graph model is built of this hydraulic system. The dynamic characteristics of hydraulic system of roadheader shipping machine is important element to influence the using smoothness and shipping efficiency of complete machine. Building the power bond graph model creates powerful condition for analyzing the dynamic characteristics,further improving and perfecting the capability of hydraulic system and improving the response characteristic of hydraulic system,movement and control accuracy. 为了研究掘进机装运机构的动态特性,采用功率键合图法建立了该液压系统的功率键图模型,掘进机装运机构液压系统动态特性是影响整机的使用平稳性和装运效率的重要因素,建立该系统的键图模型为分析系统动态特性,进一步改进和完善系统性能,提高系统的响应特征,提高运动和控制精度以及工作可靠性创造了有利的条件,提供了实用可行的方法。 短句来源
 功率键合图法
 The Modeling and Simulation of Similar Systems by using Power Bond Graph Methods 基于功率键合图法的相似系统建模与仿真 短句来源 Aimed at feeding hydraulic system of the slotting machine,a dynamic mathematical model was established by power bond graph,and numeral simulation on the dynamical properties of the system was investigated with the MATLAB software. 采用新的建模方法———功率键合图法,建立了开槽机送料液压系统的动态数学模型,并用MATLAB软件对其进行了动态特性数字仿真研究。 短句来源 Then we set up the mathematical model of the system with the help of the power bond graph. The system is simulated with Matlab and Matlab/Simulink. 最后作者用功率键合图法建立了系统的数学模型,应用MATLAB以及MATLAB下的Simulink对系统进行了仿真。 短句来源 Its dynamic model is eatablished through power bond graph, and transformed into state equation. The dynamic response of the value is simulated with Matlab. The value's stabilization is studied with changing structure parameters. 介绍了某新型液压平衡阀工作原理,用功率键合图法建立了该阀的动态模型,并转换为状态方程,用Matlab对液压平衡阀动态特性进行了数字仿真,研究了该平衡阀主要结构参数对其动态性能的影响,所得出的结论可指导产品的工程设计。 短句来源 Based on relatively detailed analysis of working mechanism of Nitrogen-Inflating hydraulic impact hammer, using Power Bond Graph method which is an advanced modeling tool and State-space matrix analyzing method, this paper established the Power Bond Graph model and mathematic model in State-space method of the researching object. 本文在较深入的分析氮爆式液压破碎锤工作机理的基础上，应用功率键合图法这一先进的动态建模工具及状态空间分析方法，建立了系统的功率键合图模型和状态方程数学模型。 短句来源 更多

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 The numeral analogy, test and research are carried on for the dynamic characteristic of pressure limited variable vane pump by power bond graph and conditon space analysis method. The effect of various main parameters on the dynamic characteristic of pump is analysed to provide the basis for reasonable design of variable vane pump. 本文用功率键合图和状态空间分析法,对限压式变量叶片泵的动态特性进行了数字模拟和试验研究,分析了各主要参数对泵的动态性能的影响,为变量叶片泵的合理设计提供了依据。 In this paper, digital simulation is carried on for the dynamic char-acteristic of a rather typical, complex and nonlinear return speed regulating system in modular machine tool by power bond graph and conditor space analysis method. in the course of simulation, the major nonlinear elements in the system are kept, the time solution of many variable numbers are obtained. The result of simulation is in accord with that of experiments in a more successful way. 本文应用功率键合图及状态空间分析法,对一个比较典型的复杂非线性组合机床回油调速系统的动态特性进行数字仿真。在仿真中保留了系统中主要的非线性因素,得出若干变量的时间解,仿真结果与试验结果比较符合。 In this paper, digital Simulation is carried oil for the dynamic charateristic of a rather typical, complex and nonlinear two stage pressure reducing valves by power bond graph and condition space analysis method. Zn the course of simulation, the major nonlinear elements in.the system,are kept, a number of time solutions are available. The result of simulation is in accordance in a with that of experimentis in a more successful way. 本文应用功率键合图及状态空间分析法,对一个比较典型的复杂非线性双级减压阀的动态特性进行数字仿真。在仿真中保留了系统中主要的非线性因素,得出若干变量的时间解,仿真结果与试验结果比较符合。 << 更多相关文摘
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