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dainlu
- 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
PWM
- 此文件是用于智能小车的自动调速,通过PWM波形来改变脉冲占空比,从而该变电机两边的电压,又P=UI的,电机的功率改变,从而达到电机的调速。-This file is automatically used for the smart s speed through the PWM duty cycle waveform to change the pulse so that the variable voltage motor on both sides, and P = UI of, elec
PWMxhatfiles
- PWM控制技术是逆变电路中应用最广泛的技术。为了对PWM型逆变电路进行分析,从PWM控制的基本原理出发,首先建立了逆变器控制所需的电路模型,采用IGBT作为开关器件,并对单相桥式电压型逆变电路和PWM控制电路的工作原理进行了分析。使用双踪示波器对电路的输出波形进行分析,给出了仿真波形。实践表明:运用PWM控制技术能够很好地实现逆变电路的运行要求-PWM control of inverter circuit technology is the most widely used technolog
1231212
- PWM波形产生电路的实现及其应用 PWM-PWM waveform generation circuit implementation and its application PWM
spra413
- generating PWM waveform
Example_281xEvPwm
- 该程序用来生成pwm波形,是一个工程项目,头文件和初始化都有。-The program used to generate pwm waveform, is a project header files and initialize all.
200636122228
- 利用凌阳单片机实现电机驱动程序,通过多电机pwm波形占空比的调整,实现对电机速度的控制!-Sunplus MCU using motor driver, through the multi-motor pwm waveform duty cycle adjustment, the motor speed control!
Study-on-the-Control-Scheme
- 恒频恒压(CVCF)逆变电源的输出电压波形质量是衡量其性能的重要指标之一。文章采用一种重复控制和双闭环控制相结合的电压波形控制策略,以重复控制器提高逆变电源输出电压的稳态精度,减小总谐波畸变率;以双闭环控制器达到较快的动态响应速度。该方案在一台采用TMS320F240 DSP控制芯片的50 Hz三相PWM逆变器上得到验证。-Constant voltage constant frequency (CVCF) Inverter output voltage waveform quality is
PWM-WAVE-CONTROL
- 什么是PWM波形控制技术,用51单片机怎么编写程序实现该技术,简单的用二极管实现!-What is a PWM waveform control technology, how to program with 51 single-chip implementation of the technology, simply use the diode!
AD
- adc0808采样通道0输入的模拟量,用语示波器观察P30可以看到PWM的波形-adc0808 sampling channel 0 input analog term oscilloscope P30 can see the PWM waveform
AT89C2051_sevor_contror
- 舵机是机器人、机电系统和航模的重要执行机构。舵机控制器为舵机提供必要的能源和控制信号。本文提出一种以外部中断计数为基础的PWM波形实现方法。该方法具有简单方便,成本低,可实现多路独立PWM输出的优点-Servo robot, mechanical and electrical systems and model aircraft executing agency. Servo controller for the steering gear to provide the necessary en
PWM
- MCU的pwm波形输出可以实现led调光的智能驱动-Intelligent drive the MCU the pwm waveform output can be achieved led dimming
PWM
- 51单片机 pwm定时器中断程序,利用定时器中断,发生PWM波形 可调占空比-The 51 microcontroller pwm timer interrupt, using the timer interrupt, adjustable duty cycle of the PWM waveform
28335_EPWMconduct-PWM
- DSP28335实现PWM波形的产生,讲述了ePWM模块中产生PWM的必要配置,讲述了如何用ePWM模块实现0 ~100 占空比控制,PWM模块配置 。-The DSP28335 PWM waveform generation, about the necessary configuration for generating a PWM ePWM module about how module ePWM used to achieve 0 to 100 duty cycle control
EvPwm01
- TMS320F2812 PWM模块的例程 配置PWMA PWMB 分别输出PWM波形 调试成功-TMS320F2812 PWM module routine configuration PWMA PWMB output PWM waveform commissioning the successful
MEGA8-PWM
- MEGA8的PWM输出功能来完成三路PWM波形.doc-MEGA8 PWM output function to complete the three-way PWM waveform. Doc
pwm
- pwm波形发生器,这里是pwm波形发生器的顶层文件-pwm waveform generator, here is the top-level file pwm waveform generator
PWM
- 初始化PWM功能模块,由PWM6输出PWM波形-PWM module initialization function, the output PWM waveform PWM6
PWM
- stm32 microcontroller multiple PWM waveform output can be programmed frequency, duty cycle, etc.
高级定时器PWM波(库函数)
- stm32高级定时器pwm波形,,,,,,,,带死区(STM32 advanced timer PWM waveform)