作者: Natsumeda Mitsutoshi
DOI:
关键词: Magnetization 、 Electromagnetic coil 、 Acoustics 、 Capacitor 、 Voltage 、 Physics 、 Measure (physics) 、 Waveform 、 Magnet 、 Helmholtz coil
摘要: PROBLEM TO BE SOLVED: To provide a magnet characteristic measuring method and device that can accurately measure magnetic characteristics of by removing resonance frequency component from detection voltage waveform.SOLUTION: A uses Helmholtz coil as magnetization coil, connects capacitor in parallel with the stabilizes waveform due to stray capacity occurring at then measures identifies component, determines number moving average points, removes measured using processing, obtains removed.SELECTED DRAWING: Figure 5