In this paper, the breaking transient formulas of terminal voltage and field current of synchronous machine with three phase symmetric load have been derived.
本文导出了同步电机三相对称负载突然拉开，电机端电压与励磁电流在瞬态过程中的解析表达式。
A mathematical model of transient electric field is deduced, which takes dielectric polarization loss and displacement current into account.
推导出了考虑介质极化损耗和位移电流情况下暂态电场计算的数学模型。
The formula can reflect the influence of the wavefront steepness of lightning current on the transient magnetic field.
该公式可计及雷电流波头陡度对磁场的影响。
The grounding line selector SL-11 has passed field tests of single-phase-grounding line selection in non-solidly grounding system, which is based on current transient traveling wave.
将基于暂态行波的接地选线技术应用于现场，实现了基于电流行波的配电系统故障选线装置SL-11，并在现场对装置进行了多次试验。
In the transient process of lightning, the lightning current flowing in all the branches will cause transient magnetic field in the inner space of the substation building.
在这一雷电暂态过程中，各分支上流过的雷电流将在建筑物的内部空间产生暂态磁场。
Uniqueness and stability of solution to the linear transient eddy current electromagnetic field problem for determining solution;
奇点展开法是一种处理瞬态电磁场问题的有效方法，该文叙述了它的基本原理、解题程序和实际应用。
Uniqueness and stability of solution to the linear transient eddy current electromagnetic field problem for determining solution;
奇点展开法是一种处理瞬态电磁场问题的有效方法，该文叙述了它的基本原理、解题程序和实际应用。
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