| NAMUR型速度传感器信号采集电路的设计 |
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| 引用本文： | 张守福,刘洪超.NAMUR型速度传感器信号采集电路的设计[J].工矿自动化,2011,37(8):113-115. |
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| 作者姓名： | 张守福 刘洪超 |
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| 作者单位： | 铁法能源公司小青矿,辽宁调兵山,112700 |
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| 摘 要： | 为了准确获取NAMUR型速度传感器信号,设计了一种基于PIC18F2480单片机的信号采集电路,并给出了该电路的软件设计流程。该信号采集电路可采集到0~600 Hz的频率信号,并可在线监测传感器断线、短路或正常工作等状态。
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| 关 键 词： | 速度传感器 NAMUR 信号采集电路 断线检测 短路检测 |
Design of Signal Acquisition Circuit of NAMUR Speed Sensor |
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| ZHANG Shou-fu,LIU Hong-chao.Design of Signal Acquisition Circuit of NAMUR Speed Sensor[J].Industry and Automation,2011,37(8):113-115. |
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| Authors: | ZHANG Shou-fu LIU Hong-chao |
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| Affiliation: | ZHANG Shou-fu,LIU Hong-chao(Xiaoqing Coal Mine of Tiefa Energy Co.,Ltd.,Diaobingshan 112700,China) |
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| Abstract: | In order to obtain accurate signal of NAMUR speed sensor,the paper designed a kind of signal acquisition circuit based on PIC18F2480 single-chip microcomputer,and gave software design process of the circuit.The signal acquisition circuit can collect frequency signal with 0~600 Hz,and can on-line monitor conditions of break,short circuit or normal running of sensor. |
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| Keywords: | speed sensor NAMUR signal acquisition circuit break detection short circuit detection |
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