| 一种新型电接点液位检测仪 |
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| 引用本文： | 万嵩,丁玮,高炼.一种新型电接点液位检测仪[J].船电技术,2010,30(12):37-40. |
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| 作者姓名： | 万嵩 丁玮 高炼 |
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| 作者单位： | 武汉第二船舶设计研究所,武汉,430064;武汉第二船舶设计研究所,武汉,430064;武汉第二船舶设计研究所,武汉,430064 |
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| 摘 要： | 本文介绍的一种新型电接点液位检测仪，由电源电路、脉冲电路、通道选择电路、信号检测电路、单片机电路、输出电路和显示控制电路构成。采用时分复用技术，低电压脉冲测量，正负对称脉冲去极化方法，减少电接点电极通电电解极化腐蚀，提高测量电极的使用寿命，可实现对多路电接点电极的检测，并适用于不同介质的液体液位测量。
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| 关 键 词： | 时分复用 脉冲 去极化 电极 电接点 液位检测 |
A New Designed Level Indicator |
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| Wan Song,Ding Wei,Gao Lian.A New Designed Level Indicator[J].Marine Electric & Electronic Technology,2010,30(12):37-40. |
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| Authors: | Wan Song Ding Wei Gao Lian |
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| Institution: | Wan Song,Ding Wei,Gao Lian(Wuhan Second Ship Design and Research Institute,Wuhan 430064,China) |
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| Abstract: | A new designed level indicator,which consists of power pack,pulse generator,channel selector,signal detector,single-chip microcomputer,output circuit,display and control circuit,is introduced in this paper.It employs such technologies as time division multiplexing(TDM),low-voltage pulse measurement,symmetrical pulse to depolarize electrodes and it can reduce the electrode's galvanic corrosion,and increase the electrode's working life.Furthermore,it can detect multiplex electrodes and can be applied to diffe... |
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| Keywords: | TDM pulse depolarize electrode electric contact liquid level measurement |
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