| 数控直流稳压电源及系统设计 |
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| 引用本文： | 毛志强. 数控直流稳压电源及系统设计[J]. 机电产品开发与创新, 2010, 23(3): 186-187,143. DOI: 10.3969/j.issn.1002-6673.2010.03.075 |
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| 作者姓名： | 毛志强 |
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| 作者单位： | 天津工业大学,机械电子学院,天津,300160 |
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| 摘 要： | 本系统由单片机程控输出数字信号,经过D/A转换器（AD0832）输出模拟量,再经过运算放大器隔离放大,控制输出功率管的基极,随着功率管基极电压的变化而输出不同的电压。实际测试结果表明,本系统实际应用于需要高稳定度小功率恒压源的领域。
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| 关 键 词： | 直流稳压电源 单片机 数字控制 |
CNC DC Power Supply and System Design |
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| MAO Zhi-Qiang. CNC DC Power Supply and System Design[J]. Development & Innovation of Machinery & Electrical Products, 2010, 23(3): 186-187,143. DOI: 10.3969/j.issn.1002-6673.2010.03.075 |
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| Authors: | MAO Zhi-Qiang |
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| Affiliation: | MAO Zhi-Qiang(School of Mechanical and Electronic,Tianjin Polytechnic University,Tianjin 300160,China) |
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| Abstract: | This system is composed of MCU Programmable output digital signal,after D/A converter（AD0832） analog output,and then zoom through the op-amp isolation,control,output power tube base,with the power transistor base voltage changes in the output of different voltage.Actual test results show that the system practical applications require a high stability constant voltage source of low-power field. |
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| Keywords: | DC power supply single chip digital control |
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