电磁相关法流量测量传感器以其独特的结构在两相流或多相流流量测量领域有着广泛的应用前景.通过建立该传感器励磁线圈在测量区域的磁场理论模型,并对不同轴向长度的励磁线圈的磁场进行数值仿真,运用磁场评价指标分析确定励磁线圈的轴向长度,为该传感器的励磁线圈轴向长度的设计提供参考依据并为之实现奠定基础.
Abstract
Electromagnetic correlation method flow measurement sensor has wide application prospect for its unique structure in flow measurement field of two-phase or multiphase flow. By establishing the magnetic theoretic model of the sensor’s excitation coil in measuring area,and numerical simulating to the magnetic field of excitation coil which axial length is different,analyze and determine the axial length of excitation coil by using magnetic field analysis index,provide a reference basis for the design of axis length of sensor’s excitation coil and lay the foundation for its implementation.
关键词
电磁相关法流量测量 /
励磁线圈 /
传感器设计
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Key words
correlation electromagnetic flow measurement /
excitation coil /
sensor design
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中图分类号:
TH86
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参考文献
[1] 孔令富,刘兴斌,王月明.电磁相关法流量计传感器[P].中国专利:201210012146,2012-10-17. Kong Lingfu,Liu Xingbing,Wang Yueming.Electromagnetic correlation method flow measurement sensor[P].Chinese patent:201210012146,2012-10-17.(in Chinese)
[2] 张卫平,施立亭,赵徐森.长距离双线圈电涡流传感器的原理与设计[J].电子学报,1998,26(12):61-65. Zhang Weiping,Shi Liting,Zhao Xushen.The principle and design for long distance electric eddy current sensor with double coils[J].Acta Electronica Sinica,1998,26(12):61-65.(in Chinese)
[3] 方蜀州,王泽毅.三维涡流计算中最少变量数边界积分方程的一个注记[J].电子学报,2002,30(8):1114-1116. Fang Shu-zhou,Wang Ze-yi.A note of boundary integral equations of minimum order for the calculation of 3-D eddy current problem[J].Acta Electronica Sinica,2002,30(8):1114-1116.(in Chinese)
[4] 乔旭彤,徐立军,董峰.多电极电磁流量计励磁线圈的优化与设计[J].仪器仪表学报,2002,23(3):867-869. Qiao Xutong,Xu Lijun,Dong Feng.Design of exciting coils fo r multi-electrode electromagnetic flowmeter[J].Journal of Scientific Instrument,2002,23(3):867-869.(in Chinese)
[5] 徐立军,王亚,董峰,等.基于多电极电磁流量计的流速场重建[J].自然科学进展,2002,12(5):524-527. Xu Lijun,wangya,Dong Feng.The velocity field reconstruction study based on multi-electrode electromagnetic flowmeter[J].Progress in Natural Science,2002,12(5):524-527.(in Chinese)
[6] 蔡武昌,应启戛.新型流量检测仪表[M].北京:化学工业出版社,2006.212-235. Cai Wuchang,Ying Qiga.The New Flow Instrumentation[M].Beijing:Chemical Industry Press,2006.212-235.(in Chinese)
[7] Yueming Wang,Lingfu Kong,Magnetic properties study of electromagnetic flow meter based on ANSYS[J].Journal of Computational Information Systems,2011,8(7):2779-2786.
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脚注
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基金
国家科技重大专项 (No.2011ZX05020-006); 教育部博士点科研基金 (No.20131333110015)
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