| DCA准智能测量电路的设计与改进 |
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| 引用本文： | 王永兰,杨建省,魏阿明.DCA准智能测量电路的设计与改进[J].内蒙古大学学报(自然科学版),2010,41(2). |
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| 作者姓名： | 王永兰 杨建省 魏阿明 |
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| 作者单位： | 1. 内蒙古工业大学电力学院,呼和浩特,010080
2. 内蒙古超高压供电局,呼和浩特,010080 |
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| 摘 要： | 实现了直流的准智能测量.在0～20A测量范围内做到了内阻恒为0.01Ω.改进后的电路在档位自动切换时具有数字显示稳定的特点.
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| 关 键 词： | 直流电流 准智能测量 电路改进 |
Design and Improvement of DCA Nearly Intelligent Measuring Circuit |
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| WANG Yong-lan,YANG Jian-xing,WEI A-ming.Design and Improvement of DCA Nearly Intelligent Measuring Circuit[J].Acta Scientiarum Naturalium Universitatis Neimongol,2010,41(2). |
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| Authors: | WANG Yong-lan YANG Jian-xing WEI A-ming |
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| Institution: | 1.Electric Power College/a>;Inner Mongolia University of Technology/a>;Hohhot 010080/a>;China/a>;2.Inner Mongolia Extra High Voltage Power Supply Bureau/a>;China |
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| Abstract: | A direct-current intelligent and is measurement is worked out.In the measuring range of 0～20 A,the internal resistance is a constant equal to 0.01 Ω.For the improved circuit there is the nature of stable digital display when the gear is automatically switched. |
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| Keywords: | direct current nearly intelligent measurement circuit improvement |
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