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1)  zero sequence current motivation
零序电流激励
2)  current stimulation
电流激励
1.
A current stimulation neural signal regeneration IC which consists of a detecting circuit and a stimulating circuit is presented.
介绍了一种电流激励神经信号再生电路,该电路由探测电路和激励电路组成。
3)  excitation current
激励电流
4)  current excitation
电流激励
1.
Simulation and experiment of electrical impedance tomography with current excitation methods;
一种单源电流激励方法的电阻抗成像仿真及实验
5)  zero sequence current
零序电流
1.
The paper Presents the principle of selective leakage protection based on zero sequence current direction.
文中阐述了基于零序电流方向选择性漏电保护的工作原理,介绍了以单片机80C196KB为核心,通过相敏整流的方法来判断零序电流方向的实施方案,具有抗干扰性能好,实施电路简单的优点。
2.
This paper analyzes the basic principle of Sel587 differential protection device and elaborates the influence of zero sequence current .
分析SEL587差动保护装置的基本原理,阐述零序电流的影响。
3.
In order to reduce influences of varieties of operation conditions of power systems and differences of grounded fault type on the protecting range of the instantaneous zero sequence current protections of transmission lines,a feasible method for realizing the adaptive instantaneous zero sequence current protections was put forward.
为了尽可能减小线路零序电流速断保护的保护范围受系统运行方式变化等因素的影响,提出了一种自适应零序电流速断保护的实现方法。
6)  zero-sequence current
零序电流
1.
Comparative analysis on zero-sequence current of Y,y_(no) and D,y_(n11) transformers;
Y,y_(n0)型与D,y_(n11)型配电变压器零序电流比较分析
2.
Analysis of transient process of zero-sequence current during single-phase reclosure;
单相重合闸过程中的零序电流暂态过程分析
3.
Polarity check of zero-sequence current and voltage based on microcomputer protection;
基于微机保护的零序电压与零序电流的极性判定
补充资料:零序电流互感器
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性质:剩余电流型漏电保护装置的检测元件。其铁心多是环形的。所有电源线(两根、三根或四根)穿过互感器铁心构成互感器的原边;其二次线圈与极化电磁铁或电子线路联接。正常运行时,互感器一次边各线在铁心中产生的磁通互相抵消,二次线圈不产生感应电动势,漏电保护装置不动作;当后方发生漏电或有人触电时,出现剩余电流,二次线圈产生感应电动势,漏电保护装置动作。纯电磁式剩余电流型漏电保护装置的零序电流互感器必须具有很高的灵敏度。其铁心用铁镍合金或非晶态材料制成。

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