A novel DC comparator is proposed by adding the detection winding and the feedback winding to the saturable reactor ( SR ) which includes four windings ( viz . detection winding feedback winding DC winding and excitation winding ) single toroidal magnetic core and peripheral circuits .

在常规的可控饱和电抗器中增加检测绕组和反馈绕组构成一种新型直流比较仪，即它由4个绕组（检测绕组、激励绕组、直流绕组和反馈绕组）、 环形 磁心以及后续处理电路组成。

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。

By comparing and analyzing the properties of kinds of magnetic cores a strip wound toroidal core is adopted which is made of a high-permeability alloy and can measure a pulsed beam with frequency range of 0.2 to 2 MHz .

通过对各种磁芯性能的分析和比较，束流变压器 磁芯材料最终采用环形高磁导率超微晶合金，可测量束流脉冲的频率范围为 0.2-2MHz。

Novel current sensor based on GMI effect in serial laminated amorphous ribbons embedded in the air gap of a toroidal core

磁芯气隙中串联层叠非晶带GMI效应电流传感器

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。

Nondestructive toroidal memory core

非破坏 读出 环形存储 磁心

Giant Magneto-impedance Effect in Toroidal Core of Co-based Amorphous Ribbon Annealed by Pulse Current

脉冲电流退火的钴基非晶 带环巨磁阻抗效应

Toroidal core of high quality by the company rolled silicon Gang ;

环形 铁芯由我公司选用优质硅纲卷制；