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Description: 交直流调速系统与MATLAB仿真一书是将直流调速技术个MATLAB仿真技术有机结合在一起的新颖教材。-AC and DC speed control system with the MATLAB simulation of a book is to DC Speed Control Technology of MATLAB simulation technology combined with novel organic materials.
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Author: 020 |
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Description: :介绍了基于FPGA的FIR数字滤波器的设计与实现,该设计利用Matlab工具箱设计窗函数计算FIR滤波器系数,并通过VHDL层次化设计方法,同时FPGA与单片机有机结合,采用C51及VHDL语言模块化的设计思想及进行优化编程,有效实现了键盘可设置参数及LCD显示。结果表明此实现结构能进一步完善数据的快速处理和有效控制,提高了设计的灵活性、可靠性和功能的可扩展性。
-: This paper presents FPGA-based FIR digital filter design and realization of the design using Matlab toolbox window function designed FIR filter coefficient calculation, and through VHDL hierarchical design methodology, FPGA and MCU at the same time the organic combination of the use of C51 and VHDL language modular design concepts and optimize the programming, the effective realization of the keyboard to set the parameters and the LCD display. The results show that this structure can be further improved to achieve rapid data processing and effective controls, improved design flexibility, reliability and scalability features.
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Size: 7168 |
Author: 佘斌 |
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Description: 交直流调速系统与MATLAB仿真 书籍，PDF格式的，将交直流调速技术和MATLAB仿真技术有机结合在一起，主要内容包括直流调速系统及其仿真、直流调速系统的动态设计及其仿真、直流脉宽调速系统及其仿真、交流调压调速系统和串级调速系统及其仿真、交流异步电动机变频调速系统及其仿真、交流异步电动机矢量控制变频调速系统及其仿真、同步电动机调速系统及其仿真。-AC and DC speed control system with the MATLAB simulation of the book, PDF format, will be AC and DC speed control technology and the organic integration of MATLAB simulation technology together, the main features of DC drive system and its simulation, the dynamics of DC drive system design and simulation DC PWM system and its simulation, AC voltage regulation speed control system and cascade speed regulation system and its simulation, the exchange of asynchronous motor VVVF system and its simulation, the exchange of vector control induction motor variable frequency speed regulation system and its simulation, synchronous motor speed control system and its simulation.
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Size: 8657920 |
Author: 吴易 |
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Description: 自己编写的微腔有机发光器件发光光谱，验证过的-I have written a micro-cavity light-emitting organic light-emitting device spectrum
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Size: 12288 |
Author: 胡都 |
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Description: ：简述了数字图像处理、MATLAB软件及两者之间的关系，针对数字图像处理技术的特点及MATLAB语言的应用环
境，选择二雏离散傅里叶变换线性性质的MATLAB实现和直方图均衡化的MATLAB实现作为数字图像处理课程的入门实
验，实现了数字图像处理与MATLAB之间的有机结合。-: A brief review of digital image processing, MATLAB software and the relationship between the two for digital image processing technology, features and application environment MATLAB language, choose the two underage Discrete Fourier Transform Linear nature of MATLAB implementation and histogram equalization The MATLAB implementation of digital image processing program as the entry test to achieve a digital image processing and the organic integration between MATLAB.
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Author: hope |
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Description: 本文论述了图像压缩技术的发展和标准, 介绍了几种常用经典图像压缩方法和现代压缩的算法及应用情况, 有
机的结合现有的研究方法才能解决图像压缩的众多问题。-This article discusses the development of image compression technology and standards, the authors introduced some classic and modern compression image compression algorithm and application of organic methods combined with the existing image compression can be resolved many issues.
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Author: hanzhishang |
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Description: 在本 GPS 软件接收机的实现中，主要针对C/A 码的捕获和跟踪算
法进行了C++代码的优化和改进，并在C++环境中调用Matlab 来实现
傅立叶变换的快速计算，将C++和Matlab 有机地结合在一起，提高了软件接收机的处理速度；使用类函数来实现大量的数组和矩阵运算，简化了程序的复杂性，提高了程序的可读性；分析所得到的卫星并从中筛选出四颗卫星来计算用户位置，提高了用户位置的精度。-In the GPS software receiver implementation, mainly for C/A code acquisition and tracking algorithm C++ code optimization and improvement, and in the C++ environment, called Matlab to implement the Fourier transform of the fast calculation, the C++ and Matlab organic together, improve the processing speed of the software receiver use the class function to implement a large number of array and matrix operations, simplify the complexity of the program to improve the readability of the program analysis of satellite and obtained from selected four satellites to calculate the location of the user to improve the accuracy of user location.
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Size: 493568 |
Author: zhouyang |
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Description: 针对通信网络中多重QoS约束条件下的多播路由计算，提出了一个基于模拟退火技术的改进遗传算法HGA-QoSR。该算法把模拟退火技术的局部寻优能力与遗传算法的全局寻优能力有机结合，并利用隔离小生境机制控制种群的独立进化，使演化过程中的种群保持生态多样性，以提高算法运行效率和解的质量。理论分析和仿真实验表明，与传统遗传算法相比较，该算法性能有显著改进。 -Communication networks for multi-QoS Constrained multicast routing calculation, proposed a simulated annealing technique based on improved genetic algorithm HGA-QoSR. The algorithm to simulated annealing and local optimization ability of genetic algorithms global optimization ability of organic combination and isolation niche mechanism to control the use of independent evolution of populations, the evolution of the species to maintain ecological diversity, to improve the algorithm efficiency settlement quality. Theoretical analysis and simulation results show that compared with traditional genetic algorithm, the algorithm performance significantly improved.
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Author: S514506227 |
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Description: 这是用SIMULINK的S-FUNCTION方式编写的系统仿真代码，系统是基于4G网络的核心技术空时分组编码的MIMO-OFDM通信系统的，涉及到空间分集、时间分集和频率分集的有机结合，包括QPSK调制解调、IFFT调制、控制编解码、基于训练符号的信道估计等通信模块。包括main_STBC_MIMO_OFDM和training_symbol两个M文件和一个DOC文件，对各部分的都有详细的代码和注释。-It is used SIMULINK the S-FUNCTION approach to the preparation of the system simulation code, the system is based on the 4G network s core technology space-time block coded MIMO-OFDM communication system, involving spatial diversity, time diversity and frequency diversity of the organic combination, including QPSK modulation and demodulation, IFFT modulation, control of encoding and decoding, symbol-based channel estimation training and other communication module. Including main_STBC_MIMO_OFDM and training_symbol two M file and a DOC file, have detailed the various parts of the code and comments.
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Author: masong |
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Description: 在分析无刷直流电机(BLDC)数学模型的基础上,提出了无刷直流电机系统仿真建模的新方法.在Matlab/Simulink中,建立独立的功能模块,如BLDC本体模块、电流滞环控制模块、速度控制模块等,再进行功能模块的有机整合,搭建无刷直流电机系统的仿真模型.为保证仿真快速性和有效性,模型采用分段线性法生成梯形波反电动势,系统采用双闭环控制:速度环采用PI控制,电流环采用滞环电流控制.仿真结果证明了该方法的有效性,同时也适用于验证其他控制算法的合理性,为实际电机控制系统的设计和调试提供了新的思路.-Based on the analysis of brushless DC motor (BLDC) mathematical model, proposed a new method of brushless DC motor system simulation modeling in Matlab/Simulink, the establishment of an independent functional modules, such as BLDC body module, a current hysteresis control module, speed control module, then the organic integration of functional modules, to build simulation models of brushless DC motor system in order to guarantee fast and effective simulation model using trapezoidal wave counter electromotive force generated piecewise linear method, the system uses double-loop control: speed loop using PI control, current loop hysteresis current control simulation results show the effectiveness of the method, but also applies to verify the reasonableness of the other control algorithms, providing a new actual motor control system design and commissioning. ideas.
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Author: 李雷 |
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Description: 在分析无刷直流电机 BLDC 数学模型的基础上 提出了无刷直流电机系统仿真建模的新方法 在 Matlab/Simulink中 建立独立的功能模块 如 BLDC 本体模块 电流滞环控制模块
速度控制模块等 再进行功能模块的有机整合 搭建无刷直流电机系统的仿真模型 为保证仿真
快速性和有效性 模型采用分段线性法生成梯形波反电动势 系统采用双闭环控制 速度环采用
PI 控制 电流环采用滞环电流控制 仿真结果证明了该方法的有效性 同时也适用于验证其他控制算法的合理性 为实际电机控制系统的设计和调试提供了新的思路-BLDC brushless DC motor based on the mathematical model of the proposed new method for the analysis of brushless DC motor system simulation modeling to establish independent functional modules in Matlab/Simulink module in the body, such as hysteresis current BLDC control module speed control module then organic integration of functional modules to build simulation models of brushless DC motor system in order to ensure rapid and effective simulation model using a piecewise linear method generates trapezoidal back EMF system uses a double-loop speed control loop with PI current loop control using hysteresis current control The simulation results show the effectiveness of this method is also applicable to other control algorithms to verify the reasonableness of the actual motor control system design and commissioning of new ideas
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Author: Jackson |
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Description: 在 Matlab/Simulink 中，建立独立的功能模块，如电机本体模块、矢量控制模块、速度控制模块、电流滞环控制模块等，再进行功能模块的有机整合，搭建交流异步电机控制系统的仿真模型。-In M atlab/Simulink, the independent function al blocks,
such as Moter modelblock,Vector control block, Speed controller block, and Hysteresis current controllerblock etc,have
been modeled. By the organic combination of these blocks, the model of control system canbe establishedeasily.
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Size: 138240 |
Author: Mr_hourao |
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Description: 通过在 Matlab/Simulink 中,建立独立的功能模块 ：逆变器模块、坐标变换模块、电流控制模块、速度控制模块等 ，同时进行功能模块的有机整合, 搭建 PMSM 控制系统的仿真模型，对永磁同步电机矢量控制系统进行仿真分析。(Through Matlab/Simulink, the establishment of independent functional modules: inverter module, coordinate transformation module, current control module, the speed control module, the organic integration of function modules, builds the simulation model of PMSM control system, the simulation analysis of permanent magnet synchronous motor vector control system.)
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Author: gzcwiin
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Description: 《精通MATLAB R2011a》由纸质媒体和电子媒体有机结合而成。纸质媒体便于读者进行系统、全面、长时间连续地阅读，便于随心翻阅、浏览；而电子媒体向读者提供色彩信息和动态交互的软件环境，提供读者实践《精通MATLAB R2011a》内容所需的各种文件。(Mastering MATLAB R2011a is an organic combination of paper media and electronic media. Print media for the readers to systematically and continuously reading comprehensive, long time, easy to read, can browse; and electronic media to provide readers with color information and dynamic interactive software environment to provide documents required to master MATLAB readers practice "R2011a" content.)
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Author: 刀刀2010
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Description: 现代有机化学综述，是对《现代有机化学》的总结和基本概念介绍(Modern organic chemistry reviewed, is the " modern organic chemistry" summary and basic concepts)
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Author: A-420 |
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Description: 永磁同步电机FOC与DTC控制策略原理和仿真，动态响应和抗扰动能力是直接转矩控制(DTC)的一项重要指标,文章以内置永磁同步电机(IPMSM)数学模型为平台,提出了IPMSM-DTC系统仿真建模的方法,通过模型分析系统的动态响应和抗扰动能力。利用Matlab/Simulink建立独立的子模块,并对其工作原理和构造方法进行了详细介绍,通过各子模块有机结合构建IPMSM-DTC系统的仿真模型。仿真结果证明了该系统具有较好的动态响应性能以及对负载扰动具有较强的鲁棒性,为后续研究空间电压矢量脉宽调制直接转矩控制系统提供可靠的理论依据。(The principle and Simulation of FOC and DTC control strategy for permanent magnet synchronous motor (PMSM) are presented. The dynamic response and anti-disturbance ability are an important index of direct torque control (DTC). Based on the mathematical model of built-in permanent magnet synchronous motor (IPMSM), a simulation method of IPMSM-DTC system is proposed. The dynamic response and anti-disturbance performance of the system are analyzed by model. Power. Using MATLAB / Simulink to build an independent sub-module, and its working principle and construction method are introduced in detail. IPMSM-DTC system simulation model is constructed through the organic combination of sub-modules. The simulation results show that the system has good dynamic response performance and strong robustness to load disturbance. It provides a reliable theoretical basis for the follow-up study of space voltage vector pulse width modulation direct torque control system.)
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Author: 小试 |
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