Application of the Nanocrystalline Alloy in Lubrication Oil Pressure-Measuring for Auto Engines

Article Preview

Abstract:

A novel measuring method based on Fe-based nanocrystalline alloy was studied to achieve accurate measurement of the lubrication oil pressure of auto engines. A magnetoelastic inductance pressure sensor was designed. Its operating principle, structure, output characteristics, and major parameters were discussed. The static characteristics of the sensor as well as its temperature, excitation circuit intensity, and influence on output frequency were analyzed through an experiment. Results show that the sensor is stable and reliable at high temperatures, and it has a simple structure. It can efficiently measure the lubrication oil pressure of auto engines.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

7-10

Citation:

Online since:

February 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Guo Bin, Wang Chong. Pressure sensor present situation and development [J]. Chinese instrument. 2009, (5): 72-75.

Google Scholar

[2] Zhang Hongrui, Zhang Yanfan. Sensor technology and experimental [M]. Beijing: Tsinghua University Press, (2005).

Google Scholar

[3] Yang Mei, Yu Wei, Zhang Ying, Shi Yu. Development of a beam membrane structure micro-pressure sensor [J]. Journal of Experiments in Fluid Mechanics. 2010, 24(2): 74-76.

Google Scholar

[4] Mohri K, Uchiyama T, Shen L. P, et al. Sensitive micro magnetic family utilizing magneto-impedance (MI) and stress-impedance (SI) effects for intelligent measurements and controls[J]. Sensors and Actuators. 2001, A91: 85-90.

DOI: 10.1016/s0924-4247(01)00620-3

Google Scholar

[5] Shen L P, Uchiyama T, Mohri K, et al. Sensitive Stress-Impedence Micro Sensor Using Nanocrystalline Magnetostrictive Wire[C] . IEEE Transactions on Magnetics. 1997, 33(5): 3355-3357.

DOI: 10.1109/20.617942

Google Scholar

[6] Shi Yong Chao, Liang Fu Ping, Niu Chun Hui. Sensor measuring technique [M]. National Defense Industry Press. 2007: 305-307.

Google Scholar