The novel non-contact type current sensor based on giant magneto-impedance (GMI) effect in Co-based amorphous ribbon toroidal core was studied.
利用钴基非晶薄带环形磁芯的巨磁阻抗效应研制了新型非接触电流传感器。
The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.
磁芯采用高频脉冲电流励磁,信号处理电路由峰值检波、低通滤波及差动电路构成。
The invention provides a copper mould suction casting preparation device of an iron-based bulk amorphous alloy toroidal magnetic core and a method therefore.
本发明是一种铁基块体非晶合金环形磁芯的铜模吸铸制备装置及其方法。
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