Description: 步进电机反馈控制系统
1)基本要求与提示 (难度系数1.0)
利用利用8255 输出脉冲序列，控制BA,BB,BC,BD 脉冲，经放大后驱动小型步进电机，达到使
电机定速运转之目的.。控制过程采取开环与闭环两种方式实现：
（1）按指定速度控制输出实现开环转速变化；
（2）按指定速度控制输出实现闭环转速变化,闭环控制根据偏差增减输出(固定值或与偏差成比例,类
似于积分调节)；
《微机实验及课程设计》实验指导书
62
（3）速度参数可选择通过实验装置上的可变电位器和键盘实时修改（调整）。
（4）利用转速脉冲检测电机实际转速,并在6 位8 段数码管上显示速度,偏差和设定, （V=,E=,S=XXX）
显示内容的切换利用按键。（允许断开控制回路，观察控制效果）
2） 设计提示
步进电机驱动原理是通过对每相线圈中的电流的顺序切换来使电机作步进式旋转。驱动电路由脉冲信
号来控制，所以调节脉冲信号的频率便可改变步进电机的转速。
如图F10.2 所示：本实验装置使用的步进电机用直流＋5V 电压，每相电流为0.16A，电机线圈由四相
组成：即：φ1（BA）；φ2（BB）；φ3（BC）；φ4（BD）-Tread into electrical engineering feedback control system
1)Basic request and hint(difficulty coefficient 1.0)
The exploitation makes use of 8255 output a pulse sequence, the control BA, BB, BC, BD pulse, after enlarging, drive a small scaled step to enter electrical engineering, attain to make
The electrical engineering settles to soon revolve of purpose..Control process to adopt to open wreath with shut the wreath two kinds of method realizations:
(1)Press appointed speed control output the realization open wreath to turn soon variety
(2)Press appointed speed control output the realization shut wreath to turn soon variety, shut a wreath control to increase or decrease exportation according to the deviation(fix value or with deviation become comparison, type
Regulate at the integral calculus)
《The tiny machine tests and the course design 》test instruction book
62
(3)The speed parameter can choose modify(adjust) while passing the variable electric potential machine on the ex Platform: |
Size: 3072 |
Author:杨进 |
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Description: 功能：
1、修改注册表：禁止从开始菜单注销、禁止从开始菜单关机、隐藏D盘驱动器、隐藏桌面图标。
2、恢复功能：恢复更改
3、移动位置功能：更改文件名
4、卸载功能：从对方计算机上卸载木马
5、请求连接
6、测试连接
7、记录控制过程
思想：控制端向服务器端发送一段控制代码，6位的控制代码，服务器根据控制码的要求，完成指定操作。完成操作后，服务器发送反馈控制码，为3位。
服务器端程序后台运行
control-控制端
servers-服务器端-Features: 1, modify the registry: the prohibition of write-off from the Start menu, shut down the prohibition from the Start menu, hide the D disk drives, hide desktop icons. 2, restoration of function: the restoration of changes in 3, the mobile location function: to change the file name 4, uninstall feature: From the other computer to uninstall the Trojan 5, a request to connect 6, 7, Test Connection to record the process of ideological control: the control of client to server-side send a control code, control code 6, the server control code in accordance with the requirements of the completion of the specified operation. After the completion of the operation, the server code to send feedback control for three. Program running in the background server-side control-control servers-server-side client Platform: |
Size: 295936 |
Author:kingdom |
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Description: 利用Matlab编写程序实现以下功能：以多项式形式输入系统前向通路传递函数和反馈回路传递函数，计算系统开环增益，判定型别，根据控制系统劳斯稳定判据原理，列出得到的任意阶次系统的劳斯表，判定闭环系统稳定性，若不稳定给出具有正实部极点的数目。
（1）根据用户输入的稳定度a，计算稳定的开环增益K的范围；
（2）确定系统的最大稳定度a,计算相应的开环增益K的值。
-The use of Matlab programming to achieve the following functions: polynomial in the form of input system transfer function to the path and feedback loop transfer function, system open-loop gain calculation to determine type, according to Routh stability criterion control system theory, has been listed in the system of arbitrary order Routh table to determine the stability of the closed-loop system, if the stability of a positive real part gives the number of poles.
(1) According to the stability of the user to enter a, calculation of the stability of the open-loop gain of the scope of K
(2) to determine the most stable system a, the calculation of the open-loop gain of the corresponding K value. Platform: |
Size: 227328 |
Author:小黄 |
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Description: 悬挂轨迹控制系统是一电机控制系统，控制物体在80cm×100cm
的范围内作
直线、圆、寻迹等运动，并且在运动时能显示运动物体的坐标。设计采用AT89S5
1
单片机作为核心器件实现对物体运动轨迹的自动控制，通过多圈电位器实现对悬挂
物位置的精确测量，并引入局部闭环反馈控制环节对误差进行修正。以达到对物体
的控制和对坐标点的准确定位。采用脉冲宽度调制技术控制直流电机驱动芯片
L298
，以实现对电机的转速、转向、启停等多种工作状态进行快速而准确的控制。
-Flying trajectory control system is a motor control system, control of 80cm × 100cm objects in the framework of linear, round, tracing movements and so on, and exercise can display the coordinates of moving objects. AT89S5 1 single-chip design as a core device for automatic control of trajectories of objects through the realization of multi-turn potentiometers for accurate measurement of the location of悬挂物and the introduction of local links of the closed-loop feedback control of the error be amended. In order to achieve the object of control and accurate positioning coordinates. Using pulse width modulation technique to control DC motor driver IC L298, in order to achieve the speed of the motor, shift, start and stop a variety of working conditions, such as rapid and accurate control. Platform: |
Size: 594944 |
Author:悬挂运动控制系统 |
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Description: < 控制系统计算机辅助设计--MATLAB语言与应用>>系统地介绍了国际控制界最流行的控制系统计算机辅助设计语言MATLAB，侧重于介绍MATLAB语言编程基础与技巧、数学问题的MATLAB求解、线性系统计算机辅助分析、控制系统与其他复杂系统的Simulink建模，控制系统的计算机辅助设计方法，包括串联控制器、状态反馈控制器、多变量系统频域设计、PID控制器设计、最优控制器设计、LQG/LTR控制器设计、H2=H1 最优控制、分数阶控制、自适应控制、模糊控制、神经网络控制、遗传算法优化控制等。本电子文档为其源码光盘内容，源码多多，利于学习参考。-"" Control System for Computer-Aided Design- MATLAB language and application of "" a systematic introduction to the international control of world s most popular computer-aided control system design language MATLAB, introduced the MATLAB language programming focusing on the foundation and skills, the MATLAB mathematical problem solving, computer-aided analysis of linear systems, control systems and other complex systems Simulink modeling, control system, computer-aided design methods, including serial controller, state feedback controller, multi-variable system, frequency-domain design, PID controller design, optimal controller design, LQG/LTR controller design, H2 = H1 optimal control, fractional order control, adaptive control, fuzzy control, neural network control, genetic algorithm to optimize control. This electronic document its source code CD-ROM content, source code lot, conducive to learning for reference. Platform: |
Size: 2137088 |
Author:任勇 |
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Description: 该程序主要用于节点数为100，度分布为10的NW小世界网络负反馈控制实现同步！-The program is mainly used for nodes of 100-degree distribution of 10 of the NW small-world networks with negative feedback control of synchronization! Platform: |
Size: 5120 |
Author:wshsdlau |
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Description: 速度反馈异步感应电机调速系统的matlab仿真模型，mdl文件-Velocity feedback asynchronous induction motor speed control system of the matlab simulation model, mdl file Platform: |
Size: 11264 |
Author:leo |
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Description: 速度反馈异步感应电机调速系统的matlab仿真模型，mdl文件-Velocity feedback asynchronous induction motor speed control system of the matlab simulation model, mdl file Platform: |
Size: 10240 |
Author:leo |
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Description: 多参数规划工具箱用来计算约束线性及分段仿射系统控制器的最优显式解。-multi-parametric toolbox(MPT)is a matlab toolbox for computing explicit optimal orsub-optimal feedback control laws for constrained linear and piecewise affine systems. Platform: |
Size: 13680640 |
Author:彭丽媛 |
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Description: 本书为国外高校电子信息类优秀教材(英文影印版)之一。 本书综合地展现了自适应控制的全貌，并全面而精炼地对自适应控制的理论与实现作了有深度的论述。针对第一版读者的反馈，作者在第二版中重新组织了书中的材料，使内容安排更加合理，易于教学。 本书适合作为自动化、控制专业高年级本科生和研究生教学用书。-This book for foreign colleges and universities outstanding electronic information materials (copies in English version) is one. This book shows the adaptive control in an integrated manner the whole picture, and a comprehensive and refined against the theory and implementation of adaptive control were discussed in depth. For the first version of the reader feedback, the author re-organized the second edition of the book' s material, so that the arrangement of contents is more reasonable and easy to teaching. This book is suitable as automation, control of a professional senior undergraduate and graduate teaching books. Platform: |
Size: 11249664 |
Author: |
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Description: 本文以双Pwm变换器为基础，分析论述了电力电子装置的整流、逆变和回馈状态的国内外发展状况。随着科学技术的发展，电力电子装置的低功率因数和高谐波污染已经成为电网的两大主要危害，因此提高系统功率因数便是电力电子技术的发展趋势，本文阐述了功率因数的定义，脉宽调制的种类以及电压
型PWM变换器的原理、控制方法等内容，比较了脉宽调制的各种类型，详细推导了三相电压型PWM变换器的数学建模，指出系统各种控制方法的优缺点，着重表达了二相调制脉宽空间矢量WPM的算法推导，选用了系统主控芯片，编写了系统软件程序，设计了交一直一交的主电路结构，针对控制系统的要求，论
文对影响系统性能的几个主要参数进行了理论分析、推导和数值计算。
本文用Matalb仿真软件，对整个控制系统的动态性能进行了仿真与分析，验证了系统理论的正确性和可应用性，对样机的研制提供了强有力的指导作用。
论文最后，讨论了样机实验。通过一系列的实验，记录、分析样机在各种状态下的波形和数据，得出结论，做出展望，为课题的进一步研究打下了一定的基础。
-In this paper, double-Pwm converter, based on analysis of power electronic devices discussed rectifier, inverter and feedback status of domestic and foreign developments. With scientific and technological development, low-power electronic devices, power factor and high harmonic pollution has become the network s two main hazards, thus improving system power factor is the development trend of power electronics technology, this paper, the definition of power factor, pulse-width modulation types as well as voltage
-Type PWM converter principle, control methods, content, comparison of various types of pulse-width modulation, detailed derivation of the three-phase voltage-type PWM converter mathematical modeling, pointing out that the system s advantages and disadvantages of various control methods, focusing on expression of two-phase space vector pulse width modulation algorithm derived WPM, choose the system master chip, the preparation of the system software program designed to pay a d Platform: |
Size: 3617792 |
Author:狼狼 |
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Description: 介绍了变频器回馈制动时，能量回馈电网的逆变器控制方法-Describes the feedback inverter brake, the energy feedback control method of power inverter Platform: |
Size: 257024 |
Author:孔维涛 |
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Description: SIAM s Advances in Design and Control series consists of texts and monographs dealing with all
areas of design and control and their applications. Topics of interest include shape optimization,
multidisciplinary design, trajectory optimization, feedback, and optimal control. The series focuses
on the mathematical and computational aspects of engineering design and control that are usable
in a wide variety of scientific and engineering disciplines. Platform: |
Size: 18018304 |
Author:simon |
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Description: 同步电机模型的MATLAB仿真,本文针对同步电机中具有代表性的凸极机，再使用MATLAB中用于仿真模拟系统的SIMULINK对系统的各个部分进行封装及连接，系统总体分为电源、abc/dq转换器、电机内部模拟、控制反馈四个主要部分，并为其设计了专用的模块，同时对其中的一系列参数进行了配置。-Synchronous motor model of the MATLAB simulation, this paper, synchronous motor has a salient-pole machine representation, and then use the MATLAB simulation system used for the system SIMULINK package and connect the various parts of the system in general is divided into power, abc/dq converters, motor internal simulation, feedback control of four main parts, and to design a dedicated module, while a series of parameters in which the configuration. Platform: |
Size: 242688 |
Author:JAMES |
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Description: This book can be used as the fi rst control course textbook for undergrades in all engineering schools. The coverage of topics in feedback control subject is practically broad yet with balanced depth, which provides a solid
foundation for the subsequent control engineering practice in both industry and research institutes. Platform: |
Size: 1607680 |
Author:Yu Hu Ming |
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