| 基于数模混合的无极可调电源电压设计 |
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| 引用本文： | 刘彦莉,王伟,康惠骏. 基于数模混合的无极可调电源电压设计[J]. 仪表技术, 2009, 0(10): 70-72 |
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| 作者姓名： | 刘彦莉 王伟 康惠骏 |
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| 作者单位： | 上海大学机电工程与自动化学院,上海,200072 |
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| 摘 要： | 提出一种无极可调电源电压的设计方案及其实现。着重介绍了串行数模转换器TLV5614和模数转换器TLV2544的功能特点和工作原理，给出了系统的硬件电路和软件程序，实现了电压高精度、抗干扰的无极可调功能。
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| 关 键 词： | TLV5614 TLV2544 电源电压 无极可调 数模混合 |
Design of Stepless Adjustable Supply Voltage Based on a Digital-analog Hybrid Method |
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| LIU Yan-li,WANG Wei,KANG Hui-jun. Design of Stepless Adjustable Supply Voltage Based on a Digital-analog Hybrid Method[J]. Instrumentation Technology, 2009, 0(10): 70-72 |
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| Authors: | LIU Yan-li WANG Wei KANG Hui-jun |
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| Affiliation: | (School of Mechanical and Electronic Engineering and Automation, Shanghai University, Shanghai 200072, China) |
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| Abstract: | A scheme of stepless adjustable supply voltage is presented in this paper. The function and operation principle of the serial DAC TLV5614 and the serial ADC TLV2544 are emphatically introduced. The hardware circuits and software programs are given. The stepless adjustable supply voltage with high precision and anti-interference is realized. |
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| Keywords: | TLV5614 TLV2544 |
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