Title :
The key points of inductive wear debris sensor
Author :
Han, Lei ; Hong, Wei ; Wang, Shaoping
Author_Institution :
Sch. of Autom. Sci. & Electr. Eng., Beihang Univ., Beijing, China
Abstract :
This review paper has presented several examples of inductive wear debris sensor. Many of these have important applications in industry. Thus, when monitoring the oil system which operates under extremely severe conditions and various features (size and type) need to detect, it is worth considering the use of inductive wear debris sensor. Based on the electromagnetic field analysis for the coil and particles, three structures of such sensors, classified by the number of coils, are available, and they all can detect, count or classify wear debris. However, the detectable particle size is mainly limited by the background noise. Accordingly, to enhance the sensor performance, the signal processing methods are necessary.
Keywords :
condition monitoring; electromagnetic fields; inductive sensors; wear; coils; condition monitoring; electromagnetic field analysis; inductive wear debris sensors; oil debris monitoring; signal processing methods; wear debris classification; wear debris detection; Coils; Contamination; Magnetic fields; Magnetic flux density; Monitoring; Pollution measurement; inductive wear debris sensor; magnetic field analsys; real time oil debris monitoring; sensor structure design; signal processing;
Conference_Titel :
Fluid Power and Mechatronics (FPM), 2011 International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-8451-5
DOI :
10.1109/FPM.2011.6045873