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Description: pid,直流电机双闭环控制的DSPF2812算法-pid, double-loop DC motor control algorithm DSPF2812
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Size: 143360 |
Author: wangying |
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Description: 使用mega88芯片，使用PID算法，控制直流电机。是EWAVR开发环境编译-Use mega88 chips, the use of PID algorithm to control the DC motor. Is EWAVR compiler development environment
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Size: 2048 |
Author: gary |
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Description: 一个网上的开源项目，用AVR单片机做的舵机，用的是直流电机，电阻反馈，PID控制，是个很好的学习项目-A web-based open-source projects, using AVR Singlechip do steering gear, using a DC motor, resistor feedback, PID control, is a good learning project
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Size: 1057792 |
Author: 田琼 |
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Description: 在分析无刷直流电机（BLDC）数学模型的基础上，提出了一种无刷直流电机控制系统仿
真建模的新方法。在Matlab/Simulink环境下，把独立的功能模块和S函数相结合，构建了无刷直流
电机系统的仿真模型。系统采用双闭环控制：速度环采用离散PID控制，根据滞环电流跟踪型PWM
逆变器原理实现电流控制。仿真和试验结果与理论分析一致，验证了该方法的合理性和有效性。
此方法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 mathematical model of the Brushless DC motor(BLDC),a novel method for modeling and
simulation of BLDC control system was proposed.In Matlab/Simulink,by the combination of the isolated functional blocks
and S-functions,the model of BLDC could be established.In the double loop of control system,a discrete PID controller was
adopted in the speed loop and a current controller was completed in the current loop on the principle of hysteresis current
track PWM inverter.The reasonability and validity were testified by the coincidence of the simulation and experimentation
results and theory analysis.This novel method is also suitable for verifying the reasonability of other control algorithms and
offers a new thinking for designing and debugging actual motors.
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Size: 587776 |
Author: zhanghejun |
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Description: 此开关稳压电源由AT89S52单片机作为控制核心。系统包括AD采样，PID控制，PWM输出，构成闭环系统。交流电源输入到整流模块，经整流滤波后输出平稳的直流电压。该直流电压直接输出至IGBT全桥变换器模块。高精度AD转换器将后端输出的电压电流信号由模拟信号量变为数字量供给单片机进行数字PlD运算，经过PID控制运算后，由控制模块输出PWM调制波形至IGBT栅极，构成一个闭环系统，控制电压稳定输出，从而实现开关稳压电源控制系统。此外，可由键盘输入欲得电压值，从LCD显示实际电压值，人机交互界面友好。-This switching power supply control by the core as a single-chip AT89S52. AD sampling system, PID control, PWM output, constitute a closed-loop system. AC power input to the rectifier module, after filtering by the rectifier output DC voltage stable. The output DC voltage directly to the IGBT full-bridge converter modules. Precision will be the back-end AD converter output voltage and current signals from the analog signal into a digital quantity to supply the number of single-chip computing PlD, after PID control algorithms, the control module from the output PWM waveform modulation IGBT gate to form a closed-loop system, the control voltage output, in order to achieve switching power supply control system. In addition, by欲得keyboard input voltage from the LCD displays the actual voltage value, user-friendly human-computer interaction.
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Size: 46080 |
Author: 周陶钧 |
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Description: DSP 2407 pwm 直流电机控制程序-DSP 2407 pwm DC motor control program
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Size: 208896 |
Author: 侯鸿斌 |
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Description: C8051F310系列单片机实现的PID算法，该算法依据误差反馈调节PWM的占空比，可实现直流电机的调速等。-C8051F310 MCU family of PID algorithm based on error feedback regulation of PWM duty cycle can be realized DC motor speed control and so on.
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Size: 20480 |
Author: Jiashukuang |
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Description: 无刷直流电机控制系统的研究与实现
简单介绍了无刷直流电动机的工作原理，分析并确定了主回路的导通方式，控制器一是以专用芯片MC33035来进行设计，位置反馈元件有霍尔传感器反馈接口和编码器接口，开关器件采用MOSFET管，设计有转速反馈闭环控制、正反转、过电流保护等。控制器还采用89C52单片机、 MAX7219、AD667等来实现数字转速给定和转速显示。控制器二是基于PICSF4431电动机控制专用芯片，采用全数字PID控制，有转速、电流双反馈，位置反馈采用编码器反馈，开关器件采用IGBT，在PWM输出端有GAL芯片保护，防止上下桥臂直通。在控制器二中，备有两套程序，程序一是没有进行外加给定值采样，采用两两PWM全导通方式，在此情况下，电机的转矩波动明显，程序二中采用PWM导通方式，电机的转矩波动较小，运行性能较好。
-Brushless dc motor control system of research and implementation
Brushless dc briefly introduced the working principle, analysis and the main circuit conduction mode, the controller is a MC33035 special-purpose chip to design, position feedback components have hall-effect sensor feedback interface and encoder interface, switching device adopts MOSFET, design speed feedback loop control, positive &negative, over current protection, etc. Controller still through 89C52 and MAX7219, AD667 etc to achieve rotational speed and digital display is given. Controller based on PICSF4431 motor control is the special chip, using digital PID control, speed and the current double feedback, position feedback using encoder feedback, switching device IGBT power output terminals are in PWM GAL chip protection against fluctuation bridge at arm. In the second, with two sets of controller, a program is not given by sampling, plus the value of all pairwise PWM conduction mode, in this case, the motor torque
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Size: 3568640 |
Author: 高娃 |
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Description: 电力电子元件模拟同步发电机，实现AC/DC，DC/AC，利用计算法PWM，PID控制器，跟据效果比较理想-Synchronous generator simulation of power electronic components, to achieve AC/DC, DC/AC, using computational method PWM, PID controller, with far more satisfactory results
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Size: 17408 |
Author: Jerry Xu |
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Description: 针对光伏并网发电系统中关健部件—逆变器的结构设计与控制方法研究进行了详细分析
和阐述。从电网、光伏阵列以及用户对逆变器的要求出发, 分析了各种不同的逆变器拓扑结构与控
制方法, 比较其运行效率和控制效果。对于本文提出了一种基于全桥变换器的正弦波逆变电源的整体设计
方案。文章首先对系统设计中将使用到的DC/DC变换器，DC/AC变
换器以及PWM控制技术在理论上进行了深入的研究。并讨论了数字
式PID控制算法的实现和在系统中的应用，还针对这种基于全桥变换
器的正弦波逆变器提出了一种用一个电压闭环来调节两个控制量的
PID算法。
其次，文章设计了基于全桥变换器、全桥逆变器和以DSP为核
心的逆变电源控制电路，详细介绍了各相关电路模块的原理与结构。
在完成电路参数设计以后，通过使用MATLAB/Simulink软件对整个
系统进行了仿真分析。并对系统软件设计的思路与实现方法以及关键
程序的流程进行了介绍。
最后，通过系统的带载实验对整套系统软硬件设计的合理性进行
了验证。实验结果表明，本文设计的逆变电源硬件电路和软件系统是
成功的。
-The paper comes up with a full-package solution to convert solar power
into AC.This solution is based on the design of the full-bridge converter
and the full-bridge inverter.This paper first gives full analysis on the
theories of power switching technology,inverter technology and PWM
technology.And the theory and fulfillment of PID algorithm are
discussed in this paper.Especially for this solution,this paper comes up
with a PID algorithm in which two variables are being controlled in one
close-loop.
Then,this paper gives the procedure to calculate the main circuit
parameters.The design of digital controlling circuit and assistant circuits,
such as MOSFET driving circuit and voltage protection circuit,are
introduced.Based on the parameters worked out,the paper gives the
simulation of whole system in Matlab/Simulink.This paper also
introduces the firmware design based on the DSP（TMS320F2812）.
The last is the verification of whole system including hardware and
software by t
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Size: 1939456 |
Author: fmx |
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Description: 基于ATmega16单片机控制码盘直流电机，通过pid公式用pwm波控制电机转速-ATmega16 microcontroller-based DC motor encoder, the formula used by pid wave pwm motor speed control
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Size: 1024 |
Author: 杨剑锋 |
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Description: 运用PID调节器，实现直流电机在带动负载的情况下也能稳定的运行。运用A/D转换芯片将滑动变阻器的模拟电压转换为数字量作为控制直流电机速度的给定值；用压控振荡器模拟直流电机的运行（电压高-转速高-脉冲多），单片机在单位时间内对脉冲计数作为电机速度的检测值；应用数字PID模型作单片机控制编程，其中P、I、D参数可按键输入并用LED数码显示；单片机PWM调宽输出作为输出值，开关驱动、电子滤波控制模拟电机（压控振荡器）实现对直流电机的PID调压调速功能。-Use of the PID controller, to achieve stable operation of the DC motor to drive the load. The use of A/D converter chip analog voltage conversion of the sliding rheostat for digital control of DC motor speed for a given value the operation of the voltage-controlled oscillator analog DC motor (high voltage- high speed- multi-pulse), the microcontroller in the unit count as a motor speed detection value of the pulse time MCU control programming of application of digital PID model, where P, I, D parameter can be the key input and with LED digital display microcontroller PWM width modulated output as the output value, the switch driver, electronic filtering control the simulated motor DC motor speed control function of the PID regulator.
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Size: 314368 |
Author: 秦军红 |
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Description: pid算法及pwm调速，及相关原理，及各种速度，电源电路-pid algorithm pwm speed control, and related principles
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Size: 475136 |
Author: 谷羽 |
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Description: /功 能：1.实现与CPLD的通信,从而控制PWM的占空比. 2.实现LCD显示相关信息.
// 3.实现对键盘按键的判断和确定相应的操作. 4.实现对电压电流的检测.
// 5.实现过载保护功能,电流过大时,切断PWM输出,当排除过流故障后,自动恢复供电
// 6.实现用PID算法跟踪电压,实现稳压输出-/ Function: 1. Achieve communication with the CPLD to control the PWM duty cycle. 2 LCD Display relevant information.// 3. Realize the keyboard keys judgment and determine the appropriate action. 4. Achieve the voltage and current Detection// 5. achieve overload protection, current is too large, cut off the PWM output, when excluding overcurrent fault, automatically restore power// 6. achieve tracking voltage with PID algorithm to achieve the regulated output
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Size: 74752 |
Author: 洪观 |
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Description: 直流电机闭环PID反馈调速控制(PWM)——自动化工程训练-PID feedback loop DC motor speed control (PWM)- Automation Engineering Training
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Size: 166912 |
Author: 秦泰春 |
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Description: MSP430G2553 lunchpad，通过PWM输出驱动L298N工作来控制直流电机，并利用编码器实现闭环PID控制，使其能转过指定的角度-Working through the PWM output driver L298N to control the DC motor, and use the encoder to achieve closed-loop PID control, so that it can turn a specified angle
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Size: 34816 |
Author: ichzk |
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Description: 直流电机PWM调速，M法测速反馈。可实现加减速，启动停止，正反转。-
PWM DC motor speed control, M Law speed feedback. Acceleration and deceleration can be achieved, start stop, reversing.
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Size: 32768 |
Author: pan |
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Description: STM32 PID算法调节直流电机来控制调节需要达到的380V交流电的电流值采用PID算法+pwm来调节需要达到的电流值-STM32 PID algorithm to adjust the DC motor to control the need to achieve the adjustment of the 380V AC current value using the PID algorithm+ pwm to adjust the required current value
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Size: 10970112 |
Author: 程兵兵 |
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Description: 利用STM32单片机，通过STM32进行PID运算输出PWM的占空比来控制直流电机的速度。(STM32 microcontroller is used to carry out PID operation through STM32 and output PWM duty cycle to control the speed of DC motor.)
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Size: 1024 |
Author: 另外一个QQ |
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Description: 光电编码器测得的电机速度反馈信号反馈到单片机中。电机设定速度由ZLG7289模块获得，通过SPI通信传输给单片机。单片机系统根据给定的转速与反馈回来的实际速度相减得出偏差，经过控制算法得出控制量。单片机再把控制量以PWM的形式输出，经过L298功率放大驱动直流电机。ZLG7289模块主要用于显示当前直流电机实际转速和给定转速，并让用户通过键盘输入设定速度。(The motor speed feedback signal measured by the photoelectric encoder is fed back to the single chip microcomputer. The setting speed of the motor is obtained by the ZLG7289 module and transmitted to the microcontroller through SPI communication. The single-chip microcomputer system gets the deviation according to the actual speed subtracted from the given speed and feedback, and gets the control quantity through the control algorithm. The microcontroller output the control volume in the form of PWM, and drive the DC motor through L298 power amplification. ZLG7289 module is mainly used to display the actual speed and given speed of the current DC motor, and let the user input the set speed through the keyboard.)
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Size: 396288 |
Author: 勤奋的小青蛙 |
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