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21ic
- 本文主要论述了一种基于51单片机为核心控制器的数控直流电源的设计原理和实现方法。该电源具有电压可预置、可步进调整、输出的电压信号和预置的电流信号可同时显示功能。-The method of this paper based on the 51 microcontroller core of the numerical controller DC power supply design theory and realization. The power supply has some functi
dianyuan
- 用单片机制作的一种高精度数控直流电流源的设计与实现-Produced by a single-chip high-precision DC Current Source CNC Design and Implementation
shukongzhiliudianyuan
- 介绍了一种闭环智能数控直流电流源的设计原理和实施方案,该方案采用自行设计制作的高精度电压源,利用单片机、PWM和运算放大器构成A/DD/A转换器来控制场效应管导通状态的原理,达到了输出恒流的目的。整个系统采用89C58单片机作为主控部件,将预置电流值数据送入D/A转换器,经硬件电路变换为恒定的直流输出,同时使用采样电阻将实际输出电流转换成电压送入A/D转换器,并将其反馈到单片机中构成闭环系统,进而实现预设值和实际值的比较,再通过调整D /A转换器输出的电压来改变场效应管的导通状态,减小了实际值与
word
- 建议数控直流电源的设计和研究毕业设计论文,请放心下载,很全的哦-Proposed the design of digital DC power supply design graduate and research papers to download Please be assured, it is full of Oh
wenyadianyuan
- 数控直流稳压电源-DC regulated power supply ...................... NC
5276105533517
- 数控直流电源,简易的设计,不用单片机,只有数字模拟原件-Digital DC power supply, simple design, no single-chip, only the digital-to-analog Original
Voltage
- 本设计以AT89S52为核心,通过A/D、D/A转换、V/I转换及独特的算法实现了高精度的,电流输出范围为20mA~2000mA的数控直流电流源。该电流源具有电流可预置,1mA步进,同时显示给定值和实测值等功能。-The design AT89S52 as the core, through the A/D, D/A converter, V/I conversion and a unique high-precision algorithm, the current output range
s52
- 利用s52单片机制作一个数控直流电源,通过继电器的控制LM317使得输出电压在2V到18V之间变化 -The use of s52 to produce a numerical control DC power supply microcontroller through the control relay LM317 output voltage changes between the 2V to 18V
shukongzhiliuwenyadianyuan
- 数控直流稳压电源的设计,详细的电路图和程序说明是一篇完整的毕业论文。-NC DC regulated power supply design, schematic and detailed descr iption of the procedures is a complete thesis.
NCdcsource
- 数控直流电流源 PCB 设计 包含各模块设计电流源等-NC DC current source
0000001
- 单片机数控直流稳压电源-SCM CNC DC Power Supply
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- MSP430F149简易数控直流电源,作者:QQ 64134703 ,电子毕业设计,欢迎咨询-Simple numerical control DC power MSP430F149, author: QQ 64134703, e-graduate design, please consult
DC_current_source
- 使用AT89S52为核心的数控直流电流源,有详细的方案论证-AT89S52 as the core of the CNC using DC current source, a detailed demonstration program
shukongzhiliudianyuan
- 数控直流电源设计程序,可以实现对直流电源的精确控制-NC DC power supply design program, can achieve precise control of the DC power supply
asdf
- 数控直流稳压电源的设计,实现了以0.1V为单位步进的功能-NC DC power supply design, implemented to 0.1V for the unit step function
CNC-DC-Power
- 89C52单片机数控直流稳压电源的Proteus仿真+Keil C源码-SCM simulation+ NC DC power supply source
shukongzhiliudianyuan
- 简单的数控直流电源,有原理图,源程序代码,还有设计报告-Simple CNC DC Power Supply
shukongdianyayuan
- 本设计以AT89S52单片机为核心控制芯片,实现数控直流电源功能的方案。设计采用8位精度的DA转换器DAC0832、三端可调稳压器LM350和一个UA741运算放大器构成稳压源,实现了输出电压范围为0V~+9.9V,电压步进0.1V的数控稳压电源,最大纹波只有10mV,具有较高的精度与稳定性。-The design AT89S52 microcontroller as the core control chip, digital DC power supply features program.
power
- 简易数控直流电源 输出电压:范围0至9.9V,步进0.1V,纹波不大于10mV; 输出电压值由液晶显示; 由两键分别控制输出电压步进增减; -simple numerical output voltage DC power supply: 0 to+9.9 V, step 0.1V, the ripple is less than 10mV output voltage from the LCD display two keys were controlled by the
89c51数控直流稳压电源电路图
- 基于protel99se的数控直流稳压电源的电路图,包括总图,部分辅助电源电源图等。