• An all-stage self adaptive geometry control method was used in the construction process.

    几何控制法存在众多优点,在斜拉桥施工控制中应用越来越广泛。

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  • The tensing process of the cable and the measuring geometry are analyzed, and the results show that the geometry control is effective.

    对斜拉索张拉过程进行了分析,对江津桥成桥阶段实测线形进行了比较分析,结果表明该桥线形控制是有效的。

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  • Geometry control during fabrication is studied and detailed geometry control method during fabrication process of beam segments is presented.

    研究了梁段制造过程中的线形控制,给出了具体的梁段制造过程线形控制方法。

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  • Based on the construction control of Jiangjin Bridge, this thesis Mainly include two aspects: construction process simulation and analysis and geometry control.

    论文以江津桥施工监控为工程背景,主要工作包括两个方面:江津桥施工过程模拟计算分析和线形控制。

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  • In this paper, the erection schemes, principal construction techniques for the steel tube arch and geometry control during erection of the arch of the Bridge are presented.

    介绍大桥钢管拱的安装方案、主要施工技术以及施工过程中的线形控制。

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  • Recently, several control modes like optimum control, adaptive control, differential geometry control and etc are available for the STATCOM control, but each has its shortcoming.

    STATCOM目前控制方式有最优控制、自适应控制、微分几何控制等方式,但各种控制方式都有其缺点。

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  • A useful way to control the geometry of XUL controls is by nesting them inside the following variations on boxes.

    控制XUL空间几何形状很有用的一种办法是将其放在以下几种不同的框中。

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  • Although the triangles wouldn't define a visible geometry, they would give M3G more control points (and more numbers to calculate).

    尽管三角形并不能定义一个可见的几何图形,但可使 M3G 拥有更多的控制点(要计算的数量也更多)。

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  • Design of these controllers combines the differential geometry theory with the variable structure control theory.

    这种控制器的设计结合了微分几何理论及变结构控制理论。

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  • Based on the analysis of geometry parameters and contact stresses of the deep groove ball bearings, the control equation of groove curvature radius has been drawn out.

    在对深沟球轴承几何参数及接触应力分析的基础上,给出了沟曲率半径系数的控制方程,并对轻、中、重系列轴承的外圈沟曲率半径系数的选取进行了探讨。

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  • Differential geometry method is an important approach in the researches of control of nonlinear system.

    非线性系统的微分几何理论是目前研究非线性系统控制的一个重要方法。

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  • The docking process of the module was analyzed. When the uncertainty about control and geometry occurs, the basic geometric condition is analyzed to finish the docking action.

    根据该模块的几何特点,分析了模块的对接过程和相邻两模块对接的几何约束关系,给出了当存在几何及控制不确定性时,完成对接最基本的几何约束条件。

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  • The idea and basic problem in variable structure control, differential geometry method on feedback linearization , inverse system method, direct feedback linearization method are mainly described.

    主要介绍了变结构控制、反馈线性化的微分几何方法、逆系统方法、直接反馈线性化等方法的基本思想和基本问题。

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  • The aim of this part is to find an initial equilibrium state , the value and distribution of tension force and the geometry of the surface, when the location of the control points are confirmed.

    即在建筑师给定预想的曲面形状的前提下,找出与此曲面相接近的初始平衡状态—初始张力的大小、分布和几何形状。

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  • Routine methods were used to detect the machinery and geometry parameters uncertainty of simulation in order to evaluate the methods and requirements of simulation quality control.

    常规检验模拟定位机机械和几何参数的不确定度,探索模拟定位机质量控制的方法和要求。

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  • For general nonlinear control systems, it is well-known that the differential geometry method is a type of classical method to realize local stabilization.

    众所周知,对于一般非线性系统的控制。微分几何法是实现局部镇定的经典的方法。

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  • Based on the curve theory in differential geometry, we introduce for general control systems the concepts of shape variable, the controlled shape-trace curve and the shape congruence control.

    针对一般控制系统,利用微分几何中的曲线理论提出了形状变量、被控形状轨迹曲线和形状合同控制等概念。

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  • The orbit control and attitude control problems of satellite have been studied in this thesis by use of global differential geometry method.

    本文利用整体微分几何的方法研究了人造卫星的轨道控制和姿态控制问题。

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  • Using the method of Differential Geometry, the decoupling control and complete linearization of the induction motor are realized, so a new control method for AC drive system is obtained.

    本文采用非线性系统的微分几何方法实现交流异步电动机的解耦控制和完全线性化,为交流传动系统提出了一种新的控制方法。

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  • Finding pair of dimensional points with the minimum distance is the key problem in the application of the air traffic control system and it is also a basic one of the computerized geometry study.

    最接近点对问题是空中交通控制系统应用中的一个重点问题,也是计算机几何学研究的基本问题之一。

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  • This paper is based on the differential geometry, researching on the nonlinear excitation control of the synchronous generator.

    本文主要是基于微分几何的理论,研究同步发电机励磁的非线性控制问题。

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  • In this paper, the rationality of the multigroup approximation of the control critical eigenvalue equation for the slab geometry is studied.

    研究了板几何控制临界本征方程多群逼近的合理性。

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  • Be different from other control methods, differential geometry deals with nonlinear problems in substance.

    不同于其他控制方法,微分几何控制理论是本质上对非线性系统进行处理的方法。

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  • Secondly, differential geometry theory has been introduced to permanent magnet thruster motor for solving the problem of nonlinear object difficult to control.

    第二、将微分几何理论引入到永磁推进电机系统中,以解决非线性控制对象难于控制的问题。

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  • Human surface control points in geometry layer are fitted with NURBS surface fitting method.

    采用NURBS曲面拟合方法对几何层的人体曲面网格数据进行了拟合。

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  • The feasibility of designing controller for control permanent-magnet synchronous motor speed is proposed by using differential geometry theory.

    对采用微分几何方法设计永磁同步电机转速控制器的可行性进行了研究。

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  • The selection of ground control points (GCP) is an important process in geometry rectification of remote sensing imagery.

    地面控制点的选取是遥感影像几何纠正中的重要环节。

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  • The control of girder geometry and internal forces is very important in the construction of pre-stressed concrete cable-stayed Bridges.

    在预应力混凝土斜拉桥的施工过程中对主梁线形与结构内力的控制非常重要。

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  • Using some type of underlying grid was my way of maintaining control of the geometry and avoiding a chaotic look.

    使用某种类型的基础网格,是我维持几何形状的比例和避免混乱的样子的方式。

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  • Using some type of underlying grid was my way of maintaining control of the geometry and avoiding a chaotic look.

    使用某种类型的基础网格,是我维持几何形状的比例和避免混乱的样子的方式。

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