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单片机完成两个功能:电机测速与频率测量,电机测速部分:单片机输出脉宽可调的方波控制电机速度,同时数码管显示电机的速度值。频率计部分:单片机完成对外部信号频率的测量,测量范围从2hz到10mhz,并通过数码管显示频率值。-MCU to complete two functions: motor speed and frequency measurement, the motor speed parts: the microcontroller output square wave pulse wi
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寝室洗衣机控制电路坏了,没得办法修了,万幸的是电机没烧。
自己做了一个控制电路,用89C52做为控制单元,外加两片74HC574,三个DC12V~240/5A的接触器,三个8位数码管,三个9014三极管几个电阻等。都是公司的原件,就地取材-Bedroom washing machine control circuit is broken, do not have to approach repair, and fortunately did not burn the motor. Ow
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z8系列单片机应用程序,用于控制PTC发热体、电机以及2位半数码管输出-z8 MCU applications, used to control the PTC heating element, motor, and two semi-digital output
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马达控制,moto的专用芯片,比用CPU要好,简洁-Introduction
The AMIS− 30512 is a micro− stepping stepper motor driver for
bipolar stepper motors. The chip is connected through I/O pins and a
SPI interface with an external microcontroller. It has an onW
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针对家电产品中小功率电机的调速要求,设计了一种用于异步电机的变频调速系统,该系统基于智能功率模块PS21255及数字信号处理器TMS320LF2407-Home appliances small power motor for speed control requirements, design a method for induction motor variable frequency speed regulation system, which is based intelligent p
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利用实验设备上8255扩展LED显示电路,A/D转换电路,完成类似恒温控制实验。其中利用数码管显示设定温度,利用可变电位器模仿温度变化,用ADC0809采样可变电位器的输出电压作为采样温度,将ADC0809采样到的温度以十六进制形式显示在屏幕上,并且与设定温度做比较,当采样温度超过设定温度时,启动制冷电机即亮红灯;当采样温度低于设定温度时,启动加热电机即亮绿灯。分别利用红、绿两只发光二极管发光表示制冷、加热电机工作。当采样温度等于设定温度时,红绿灯都不亮-8255 using experimen
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本系统采用C51系列的89S52单片机为核心,通过设置89S52单片机的定时器产生脉宽可调的PWM波【2】,对阀门电机的输入电压进行调制,实现阀门开度的变化,进而实现了对液体流量的控制。单片机通过电磁流量计采集实际流量信号,根据该信号对其内部采用数字PID算法对PWM变量的值进行修改,从而达到对流量的闭环精确控制。-The system uses microcontroller 89S52 C51 series core, 89S52 microcontroller by setting the
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本设计以单片机PIC16F877A作为国旗的控制核心,总电路分为单片机控制模块、电机驱动模块、掉电检测和数据存储模块等部分组成。经单片机控制,通过数码管显示国旗所在高度、当前速度等丰富信息,并可由键盘控制国旗的位置、速度和升降方式。整个系统硬件电路简单,控制准确,功能完善,实用性强。-The design of a microcontroller PIC16F877A as the national flag of the control core, the total circuit is d
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单片机控制显示步进电机的转速,用数码管显示出来。-Single-chip stepper motor speed control display with a digital display.
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用51单片机控制18B20,一个步进电机,俩个数码管,一个液晶,还有protues仿真,相信做电赛的你,现在非常需要。-MCU control with 51 18B20, a stepping motor, both a digital control, an LCD, as well as protues simulation, electric race do you think, now very much needed.
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51单片机经典C语言实例代码 有 步进电机 数码管 计时器-Classic C-51 microcontroller code examples are the stepper motor digital control timer
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TIDSP208x的PWM例子,控制PMSM电机的基本例子,有键控制,数码显示,直接驱动PSMS电机转动-TIDSP208x the PWM example, control of PMSM motor basic example, a key control, digital display, direct-drive motor rotation PSMS
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单片机接口技术实用子程序-自带源程序,确保可以运行。-"microcontroller interface technology practical subroutine" complementary source code include : 232,485. SPI bus, IIC, CAN, flash, the AD7715 16, Calendar Clock Chip PCF8563 applications, such as digital frequency accuracy
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本直流电机PWM调速器主控芯片采用AT89C51,显示部件采用LED数码管,人机交互接口采用独立式键盘,电机驱动电路采用L298。该直流电机PWM调速器能实现电机正转,反转,停止,并能实时显示转动的圈数。-The DC motor PWM speed controller master chip AT89C51, the use of LED digital tube display unit, interactive interface, the use of stand-alone keyb
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pwm调速直流电机 ,STC80C52利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用在从测量、通信到功率控制与变换的许多领域中。-pwm speed DC motor, STC80C52 use digital output to microprocessor control of the analog circuit, a very effective technique, widely used from the measurements, power contro
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使用proteus仿真的数码管显示的温控电机-Proteus simulation with digital display temperature control motor
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直流电机的PID控制,基于51单片机开发的系统,有数码管的显示-DC motor PID control system based on the development of 51 single-chip, a digital control display
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Digital signal processor control for permanent magnet synchronous motor.
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选择合适的数字式温湿度传感器,通过单片机读取现场温湿度,实时控制直流电机转速。即当温湿度分别于设定值比较,根据比较结果来控制电机转速。-Select the appropriate digital temperature and humidity sensors, temperature and humidity through the microcontroller reads the on-site, real-time control of DC motor speed. That is,
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C51单片机对步进电机速度控制,并且进行数字显示当前速度状态-C51 single-chip stepper motor speed control and digital display current speed status
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