介绍了低压整流柜输出端短路保护的方法，并详细分析了保护电路的工作原理。
This paper introduces a short circuit protective method of the output terminal of the low voltage rectifying cabinet. Analyzes in detail the operational principle of the protective circuit then.
随后利用电路理论对这种变压器的各种相间短路故障进行了分析，得到了各种故障情况下变压器高低压侧各相电流间的关系。
The relations between the currents of all phases and at both sides are drawn out by applying circuit theories and analyzing different inter phase short circuit faults of this kind transformer.
主要介绍了用于弧焊逆变器中的电子电抗器和短路保护电路，并对其工作原理进行了分析。
The electronic reactor and the short-circuit protecting circuit used in arc welding inverterare introduced, and their working principles are analyzed.
主要介绍了用于弧焊逆变器中的电子电抗器和短路保护电路，并对其工作原理进行了分析。
The electronic reactor and the short-circuit protecting circuit used in arc welding invertebrate introduced, and their working principles are analyzed.
以短路过程分析为基础，阐述了应用短路分流法保护时电路有关参数的选择原则；
Based on the analysis of short circuit process, the principle to select relevant parameters when applying short circuit shunting protection is introduced.
应用策动点阻抗的概念和开路—短路方法消除某些电路元件从而简化电路分析。
It is based on utilizing the conception of the driving-point impedance and the method of open-circuiting and short-circuiting in order to eliminate some troublesome circuit element.
设计一种基于短路电流放大器的瞬间变化电流的检测仪，并对其电路工作原理和测量精度做了分析。
The design method, operational principle and circuit process of programmable weak current amplifier based on ICL7650 were introduced, and the amplifiers circuits were partially given.
对于全并联直接供电牵引网短路故障，采用两相对称分量法，分析电路特征，得到短路阻抗表达式。
For the direct power traction systems with full parallel connection, the characteristics of short-circuit impedance is analyzed with method of two symmetrical phases, and the expression is acquired.
对于全并联直接供电牵引网短路故障，采用两相对称分量法，分析电路特征，得到短路阻抗表达式。
For the direct power traction systems with full parallel connection, the characteristics of short-circuit impedance is analyzed with method of two symmetrical phases, and the expression is acquired.
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