Title :
High-frequency investigations of magnetic noise characteristics
Author :
Tiitto, Seppo ; Saynajakangas, Seppo ; Rulka, R.
Author_Institution :
Technical Research Centre of Finland, Oulu, Finland
fDate :
7/1/1976 12:00:00 AM
Abstract :
Allowing for the magnetic noise damping effect, characteristic changes in the noise spectrum between 1.5-100 kHz are investigated as a function of magnetizing frequency, and corresponding damping-corrected power spectra are outlined. A Systematic comparison is carried out between high-frequency noise characteristics and properties of a low-alloy steel sheet quality, the dependence found being more or less fortuitous.
Keywords :
Barkhausen effect; Magnetic measurements; Magnetic noise; Materials testing; Steels; Coils; Frequency measurement; Instruments; Low-frequency noise; Magnetic analysis; Magnetic field measurement; Magnetic materials; Magnetic noise; Noise measurement; Steel;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1976.1059048