| 可调直观式直流稳压电源设计方案 |
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| 引用本文： | 黄妙燕. 可调直观式直流稳压电源设计方案[J]. 广东电脑与电讯, 2008, 0(7): 67-69 |
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| 作者姓名： | 黄妙燕 |
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| 作者单位： | 广东建设职业技术学院,广东广州510450 |
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| 摘 要： | 本文设计一个可调可直观显示的直流稳压电源，电路采用三端可调式集成稳压器LM317等元件，构成从OV～20V连续可调的稳压电源电路，同时利用模数（A／D）转换，单片机控制电路，通过译码驱动，实现在数码管上直观显示瞬时电压数值。具有设计电路简单，制作容易，操作方便，显示直观，性能可靠，功能完善等特点。
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| 关 键 词： | 变压 整流 滤波 |
Design of Adjustable and Visible DC Power Supply |
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| Huang Miaoyan. Design of Adjustable and Visible DC Power Supply[J]. Computer & Telecommunication, 2008, 0(7): 67-69 |
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| Authors: | Huang Miaoyan |
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| Affiliation: | Huang Miaoyan (Guangdong Construction Vocational Technology Institute, Guangzhou 510450, Guangdong) |
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| Abstract: | This paper is to design a visible and adjustable DC power supply.The circuit uses three-adjustable integrated regulator LM317,making up of a continuous-tuning power supply circuit from 0V~20V.It uses the Module (A/D) converter,the MCU control circuit to display the instantaneous voltage values in numeral tube.It has the characteristic of simple circuit design,easy facture,convenience operation,intuitionistic display,reliable performance,perfect functions,etc. |
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| Keywords: | live pressure rectification filter. |
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