Measuring Principle of Automatic Measuring Device for FE-2100H Permanent Magnetic Materials


The computer sends the excitation current signal to the FE-2100H excitation power supply through the data acquisition card, and controls the measurement process at the same time. The commonly used excitation signal is a full-cycle waveform approximating a triangular wave.

The computer sends the excitation current signal to the FE-2100H excitation power supply through the data acquisition card, and controls the measurement process at the same time. The commonly used excitation signal is a full-cycle waveform approximating a triangular wave. Under the action of the excitation current, the electromagnet produces a changing magnetization field,Hunan Yongyi Technology Co., Ltd.FE-210HGaussiometerThe magnetic field strength signal, FE-210Bmagnetic flux meterThe magnetic flux signal is sent to the dual-channel A/D converter of the data acquisition card, and the/D converter sends the dual-channel voltage signal from analog to digital and then to the computer. After the computer obtains the whole cycle measurement signal, it uses software technology to calculate and process it, and finally gives the measurement results and various graphics. The entire test takes about 60-120 seconds.

x