| 简易数控直流稳压电源的设计 |
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| 引用本文： | 陈石龙.简易数控直流稳压电源的设计[J].宁德师专学报(自然科学版),2010,22(1):59-61,66. |
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| 作者姓名： | 陈石龙 |
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| 作者单位： | 宁德师范高等专科学校实验中心,福建,宁德,352100 |
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| 摘 要： | 随着时代的发展,数字电子技术已经普及到人们生活中的各个领域.本系统设计成一控制输出电压在5～9V且步进为0.5V的直流稳压电源,电路由数字控制部分、D/A转换部分、可调稳压部分组成.数字控制部分采用＋/-按键来调整控制一可逆二进制计数器来预设电压值,二进制计数器输出输入到D/A转换器中,经过D/A转换后控制调整步进为0.5V,经测试,可输出稳定5～9V的稳定直流电源,步进0.5V,纹波小于50mV.同时预设一个复位按键来进行复位.
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| 关 键 词： | 直流稳压 D/A转换 步进控制. |
Simple CNC DC power supply design |
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| CHEN Shi-long.Simple CNC DC power supply design[J].Journal of Ningde Teachers College(Natural Science),2010,22(1):59-61,66. |
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| Authors: | CHEN Shi-long |
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| Institution: | Experiment Centre of Modern Teaching Technology of Ningde Teachers' College/a>;Ningde Fujian 352100/a>;China |
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| Abstract: | With the development of digital electronic technology,it has spread to all areas of our lives.The system is designed as a controlled output voltage step of 5 ~ 9V and 0.5V DC power supply,the circuit of the digital control part,D/A converter section,adjustable voltage regulator components.The digital control part is+/-button to adjust the control of a reversible binary counter to preset voltage value,the binary counter output and input to the D/A converter,and after D/A converter to adjust the control step ... |
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| Keywords: | DC D/A converter step control |
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