利用管道系统特性，建立软管的数学模型，对含软管的液压系统进行了准确方便的建模和仿真研究。
Using the systematic characteristic of the pipeline, this paper sets up the mathematical model of the hose and simulates the hydraulic system that includes the hoses accurately and conveniently.
在理想线性模型的基础上，研究了输入流量对液压凿岩机冲击机构工作参数的影响，得到了一组简明公式。
On the basis of theoretical linear model, the paper studies the influence of input flow on operating parameters of shock mechanism for hydraulic rock drill, and a series of brief formulae are derived.
本文讨论了将模型跟踪综合技术用于单轴液压速度转台综合设计的四种方法。
In this paper four model following approaches are used to design Hydraulic Velocity Flight Simulation Table with One Axis.
根据一阶最优化计算理论，构建了采用液压同步提升技术进行转体施工拱桥的优化有限元模型。
Based on first-order optimization calculating theory, authors established the optimal finite element model of swivel construction of arch bridge adopting hydraulic sync elevation technology.
提出一种基于复合形法的液压挖掘机铲斗机构的优化设计方法，给出优化模型。
A method of optimal design for Hydraulic Excavator shovel mechanism is discussed and the optimal model is given.
给出了现场条件下液压元件寿命估算的数学模型和系统目标清洁度与寿命延长系数的关系。
Advanced the mathematical model of the hydraulic components life estimation method and established the relations of the system target cleanliness to the life extension coefficient.
同时，介绍了多体系统动力学软件ADAMS的基础理论和方法，研究了建立液压支架虚拟样机模型的关键技术问题。
At the same time, the method and basic theory of dynamics software ADAMS are introduced. The project studies the key technical problem of establishing hydraulic support virtual prototype model.
在介绍其工作原理的基础上，给出了液压主动导靴以及电梯轿厢的数学模型，并设计了模糊控制器。
After introducing its working principles, we establish the mathematical models of the active hydraulic guide roller and the elevator cabin and design their fuzzy logic controller.
建立了T -S模糊控制模型，对于具有非线性特性的液压执行机构，控制效果良好。
T s fuzzy control model is established. It has gained favorable control effect for the hydraulic pressure set with nonlinear characteristic.
本文介绍用微机控制液压挖掘机作业运动的原理、控制模型、系统软件以及试验台试验结果。
The principle, mathematical model, system software of a hydraulic excavator with micro computer controlled digging movement and it's bench test results are introduced in this paper.
该方法可用于其它液压系统频域参数模型的辨识。
The method can be used to identify other frequency domain parameter models of hydraulic system.
以液压元件参数化设计为例，介绍了基于命令解释器模型的程序设计方法。
Take the parameterized design of hydraulic component as an example the program designing method based on command explainer model was introduced.
基于这两种模型，对液压驱动系统进行了动态分析。
According to the two mathematical models, paper dynamically analysis the hydraulic drive system.
建立了液压伺服控制系统的数学模型，并进行了简化和离散化；
The model of the hydraulic servo system is created, simplified and dispersed.
首先提出了该主动阻尼悬架的实现模型，该模型是在传统的液力减振器的基础上，应用半主动控制的思想，结合力反馈的原理建立起来的内部液压反馈阻尼网络模型。
And physical embodiments of the concept are proposed, which are hydraulic damping network models established on the base of inner force feedback principle and combined with semi-active control scheme.
针对液压阀控马达模型建立困难而又不准确，路面凸凹不平造成冲击载荷时变等问题，设计了模糊控制器对行走马达的速度进行闭环控制。
As to the difficulty in constructing a model and variable impact because of uneven ground, a fuzzy controller is made to control the velocity of the hydraulic motor.
根据建立的液压蓄能器数学模型，采用龙格-库塔数值方法对液压蓄能器在存储和释放能量过程中的能量损失进行了分析。
Energy loss of hydraulic accumulator during energy storage and reuse was analyzed using Runge-Kutta method according to its mathematical model.
液压集成块虚拟装配模型的自动绘制是集成块CAD的重要环节之一。
The automatic drawing of HMB virtual assembly model is the key part of manifold block CAD.
为此建立了高温超高压釜体到釜腔内液压油的非稳态传热模型。
A mathematic model has been built for the unsteady heat transfer from the kettle to the oil inside.
研究表明，液压系统模型是多变量、慢时变和非线性的。
Study showed that the hydraulic control system model is multi-variable, slow time-varying and non-linear.
根据作动器的动力特性，提出液压伺服作动器阶跃响应的双线性简化模型。
This paper introduces a bilinear step response model based on the basic dynamics of an actuator.
对液压apc的数学模型进行了研究，并建立了故障模型，分析了故障环节对系统的影响。
Have made research on the mathematics model of hydraulic APC, established fault model and analyzed influence the fault position cause on the system.
通过分析液压系统以及系统载荷的数学模型，在ADAMS环境下建立了某液压支撑平台系统的虚拟样机模型。
By analyzing the mathematic model of the hydraulic system and system load, the virtual prototype of hydraulic support system was built in ADAMS environment.
基于液压减振器的工作原理、内部结构和阀元件的性能，建立了一个新的液压减振器数值模型。
The paper studies a new numerical model of the hydraulic shock absorber, based on its working principle, elements construct and valves behaviours.
分析全液压制动系统的动态性能，建立了全液压制动系统的数学模型。
Dynamic performance of fully hydraulic braking system is analyzed and its mathematical model is set up.
考虑到液压传动系统的非线性特性，为了提高模型的准确性，采用了分布式物理图网建模方法建立液压系统模型。
In consideration of the nonlinear characteristics of hydraulic transmission system, the distributed physical net modeling method is applied to improve the accuracy of the model.
利用非线性有限元理论方法，建立了后桥壳液压胀形有限元模型。
By using non-linear finite element theory, a non-linear finite element model for hydroforming for rear axle housing is established.
同时建立了该液压电机泵变速控制系统的数学模型。
The model of hydraulic motor pump variable speed control system is built.
同时建立了该液压电机泵变速控制系统的数学模型。
The model of hydraulic motor pump variable speed control system is built.
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