... Force, EMF)的相位角(phase angle)相同； (5)应考虑对短路电流值有影响的所有元件，但不考虑短路点的电弧电阻 (arc resistance)。对异步电动机(asynchronous motor)的作用，仅在确定短路电流 冲击值和最大全电流有效值时才予以考虑。
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进一步考虑了电弧电阻较大时，电弧炉系统对供电网的影响。
Then it considers the influence when the arc resistance is large.
由于电弧电阻非线性、时变性、高阻的特点，使得常规原理馈线保护中的阻抗保护、电流速断保护往往不能正确动作。
For the arc resistance is nonlinear and high, the conventional feeder protections, such as impedance protection and current protection, maybe fail to trip off.
以氮气滑动弧为例，分析了其在一个周期内电弧电压、电流、电阻和功率的变化特性。
The arc voltage, current, power and resistance of a nitrogen gliding arc in one period were studied.
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