本文作者运用经典控制论对切削过程的位置误差补偿控制进行了研究。
In this paper, author studies the position error-compensating control problem of cutting process by using the classical control theory.
如何在施工过程中减小甚至消除这些误差影响,是施工控制所要研究的问题。
How to reduce affection of errors in construction process, it is problem that construction control would be studied.
在大型堆取料机安装过程中,旋转机构安装误差控制及其调整是一个十分重要的环节。
In the installation process of huge stacker reclaimer the error control and adjustment of the installation of revolving gear is an important link.
针对被控系统的随机动态过程,选取系统中的误差与误差变量,采用二者所集成的复合函数实现对系统的最优控制。
In this paper, the error and error change of the system are used to integrate some types of functions to control the system best according to the random dynamic process of controlled objects.
针对实际工业生产过程中的非线性、时变不确定性,提出了一种基于线性化误差模型的自适应控制系统。
In order to overcome the nonlinearity and time-varying uncertainty of actual industrial processes, an adaptive control system based on linearization error model is proposed.
控制由砂轮直径的变化所引起的蜗杆齿形误差,是磨削zc 1蜗杆过程中的关键问题。
Controlling the teeth profile error induced by the variation of diameter of grinding wheel is a key problem in the process of grinding ZC1 worm.
在自适应细分过程中,用相邻面片的法向夹角作为控制误差来反映细分的逼近程度是否足够;
And in the each adaptive subdivision, we choose the normal angle of the adjacent faces as the control error to detect whether the approximation is sufficient.
在算法实现过程中,选择数值稳定性高、误差可以控制、计算工作量少和尽可能节省内存空间的算法。
In the course of algorithmization, we should select arithmetic with high numerical stability and controlling error and computational effort little and saving memory space.
我厂在方位控制器生产过程中,测试发现方位控制器的随动误差常处在临界状态。
In the manufacturing process of azimuth controller, we discover that the following error often lie in the critical state.
根据工业实际生产数据进行的模型校验和误差分析表明,能够满足浮选过程控制的精度要求。
Model verification presented by using real operating data from industrial production indicates that the model's precision is good enough to satisfy the request of floatation process control.
本文主要研究一类多步长非线性采样控制系统,探讨系统进行采样过程中产生量化误差的情况下其解的稳定性质。
In this paper, we mainly study a kind of multirate nonlinear sampled-data control systems, and discuss the stability properties of its solution while its sampler produces quantization during sampling.
主要介绍了测压法配制混合气的原理、方法,并分析了配制过程中各项误差的控制。
The principle and method of preparation of mixture gas by pressure measure method are mainly presented, and the control method of various errors in preparation is analyzed.
其中曲线拟合是一个在给定误差下进行曲线逼近的过程,当曲线拟合完成之后,整个曲面的控制点的数目也就确定了。
Curve fitting is a curve approaching process under definite error and the number of control points throughout surface is ascertained after curve fitting completed.
仿真结果表明,该控制系统提高了控制精度和减小超调量及静态误差,缩短了调整过程时间。
The computer simulation results show that the control system can enhance control accuracy, shorten overshoot and static error and cut down time of adjustment process.
为了控制绘图仪的累积误差,在绘制过程中,采用了坐标原点法,使累积误差减至最低限度。
In the process of drawing isogram the coordinates-origin method is used to control the cumulative errors of plotter and decrease them to the least.
目前,石灰炉的配料控制算法普遍没有解决好配料过程中的累计误差问题。
Using present feeding control algorithm, the problem of accumulative errors in the feeding procedure is not solved well.
传统的对实时数据的处理是在基础自动化系统中完成的,处理得到的结果误差较大,严重影响了过程控制系统的精度。
Traditional real-time data treatment is finished in BA system, the results deviation is an important problem to improve the precision of process control system.
介绍旦架哨隧道施工中贯通误差的控制、测量、调整方案的设计与实施过程。
The design and implementation of control, survey and adjustment scheme of holing through error in Danjiashao Tunnel construction are presented in this paper.
所用的计算方法高效精确,为复杂曲面加工过程的动态模拟和加工误差的控制奠定了数学基础。
The method is efficient and precise, and lays a mathematic foundation for NC verification and machining error control in 5-axis sculptured surface manufacturing.
在叉头套加工过程中,轴承孔位置误差的测量和控制是十分重要。
It is very important to measure and control the position of bearing hole when machining canular forked shaft.
计算结果表明:旋转误差使三光束法循迹信号的幅值近似呈周期性变化,它是在生产过程中需要严格控制的参数以保证循迹信号的幅值最大化;
The rotation angle approximately periodically changes the sub-beam signal amplitude and should be strictly controlled in the assembly to maximize the tracking signal amplitude.
在深入分析制动器控制过程的基础上,建立了基于能量误差补偿的电流反馈控制模型,以提高试验台的仿真效果。
In-depth analysis of the Automotive braking process, a current feedback control model is introduced based on the energy error redeem, in order to improve the braking system simulation effect.
基于误差反向传播的机制,针对连续制造过程的预测与控制,提出多层神经网络的逐个样本学习算法。
A one-by-one learning algorithm for multi-layer neural network modelling is presented based on the back-propagation mechanism of network error.
积分过程中自动调整子步大小来控制积分过程中的误差。
This substepping scheme controls the errors in the integration process by adjusting the substep size automatically.
在大型堆取料机安装过程中 ,旋转机构安装误差控制及其调整是一个十分重要的环节。
Taking bucket stacker-reclaimer as the example, the main technology, flow and quality control for port machine equipment installation are expounded.
在大型堆取料机安装过程中 ,旋转机构安装误差控制及其调整是一个十分重要的环节。
Taking bucket stacker-reclaimer as the example, the main technology, flow and quality control for port machine equipment installation are expounded.
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