| 基于恒磁励磁传感技术的水流量测量干扰的分析 |
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| 引用本文： | 姚灵. 基于恒磁励磁传感技术的水流量测量干扰的分析[J]. 仪表技术, 2009, 0(8): 1-2,5 |
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| 作者姓名： | 姚灵 |
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| 作者单位： | 宁波水表股份有限公司,浙江,宁波,315032 |
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| 摘 要： | 文章描述了采用恒磁励磁传感技术的水流量测量传感器在电子水表或流量计应用中存在的极化干扰电势影响等问题,分析了产生干扰的原因和机理,提出了解决极化干扰电势的几种主要方法和技术。文章的结论是恒磁励磁传感技术在水流量计量仪表方面的应用会随着技术进步而逐步扩大,其性能会逐步改善。
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| 关 键 词： | 恒磁励磁 流量传感器 极化电势 电磁流量计射流流量计 涡街流量计 |
The Polarization Disturbance Analysis on Water Flow Measurement Based on Permanent Magnetic Field Encourage Transducer Technology |
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| YAO Ling. The Polarization Disturbance Analysis on Water Flow Measurement Based on Permanent Magnetic Field Encourage Transducer Technology[J]. Instrumentation Technology, 2009, 0(8): 1-2,5 |
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| Authors: | YAO Ling |
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| Affiliation: | YAO Ling (Ningbo Water Meter Co., Ltd, Ningbo 315032, China) |
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| Abstract: | The polarization disturbance voltage influence problems existed in the application of water flow measurement transducer using permanent magnetic field encourage transducer technology in electronic water meter or flowmeter are described. The reason of producing disturbance is analyzed. The several methods and technique for eliminating polarization disturbance voltage influence are provided. |
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| Keywords: | permanent magnetic field encourage flow-rate transducer polarization voltage electromagnetic flowmeter fluidic flowmeter vortex-shedding flowmeter |
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