| 基于低频正弦波励磁方式的电磁流量计设计 |
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| 引用本文： | 王守志. 基于低频正弦波励磁方式的电磁流量计设计[J]. 传感器与微系统, 2011, 30(2): 119-121 |
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| 作者姓名： | 王守志 |
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| 作者单位： | 临沂师范学院信息学院,山东,临沂,276005 |
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| 摘 要： | 提出了一种采用低频正弦波励磁方式的电磁流量计的设计方法,并采用新型的信号处理方法使其比传统的信号处理方法更加简便可靠.实验表明:低频正弦波励磁方式在小流速阶段,可以减弱微分干扰的影响,提高流量计零点稳定性和测世准确度.
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| 关 键 词： | 电磁流量计 低频正弦波励磁 MSP430F449单片机 |
Design of electromagnetic flowmeter based on low-frequency sine waveform exciting mode |
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| WANG Shou-zhi. Design of electromagnetic flowmeter based on low-frequency sine waveform exciting mode[J]. Transducer and Microsystem Technology, 2011, 30(2): 119-121 |
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| Authors: | WANG Shou-zhi |
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| Abstract: | A design method for electromagnetic flowmeter adopting low-frequency sine waveform exciting mode is proposed.A new method for signal processing which is more convenient and reliable than the traditional ones is adopted.The results show that low-frequency sine waveform exciting mode could reduce the influence of differential interference at the stage of low flow velocity,enhance stability of zero point and accuracy of the flowmeter. |
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| Keywords: | electromagnetic flowmeter low-frequency sine waveform exciting MSP430F449 single chip |
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