在电路学中，给负载通电的一瞬间，通常会产生大电流，这就是冲击电流。这个现象主要体现在容性负载中，例如电容，在上电一瞬间是相当于短路的，瞬间电流理论上是无限大的。
冲击电流（impulse current Iimp）：规定包括幅值电流Ipeak及总电荷Q。用于低压配电系统的SPD的I级分类 试验。
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... 多层电镀Multilayer plating 冲击电流Striking current 金属电沉积Metal electrodeposition ...
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Based on analysis on the power factor compensation,the three-phase common-complementary switch topology and its circuit model,as well as the formation mechanism of impulse current and the method to avoid were proposed.
从分析功率因数补偿方法入手,提出三相共补开关拓扑结构及其电路模型,分析投切过程冲击电流形成机理及其避免对策。
参考来源 - 基于PIC16F73的三相共补复合开关研制Some problems have been discussed in the paper such as overmuch impact current and overmuch voltage drop during the self start-up of the generator.
对风机自启动过程中的冲击电流过大和电压降落过快以及与安全相关的问题进行了研讨。
参考来源 - 电站风机的惰走过程探究A method to calculate the surge current based on Thevenin’s equivalent is proposed in this paper.
针对合环操作中冲击电流有可能越限的问题,本文提出了一种基于戴维南等值的冲击电流计算方法。
参考来源 - 配电网络合环模型与算法研究In this paper, we put forward a simplify mode of loop operation and it deduces the calculation of stable current and impact current.
本文提出了配电网合环操作的简化模型，对合环稳态电流和冲击电流的计算进行了详细的推导。
参考来源 - 配电网合环操作的研究及决策软件的开发·2,447,543篇论文数据，部分数据来源于NoteExpress
冲击电流：电流过程中通过的瞬时大电流。
Impact current: current process through the instantaneous current.
本文提出了利用发出冲击电流信号测量接地阻抗的新方法。
This paper has presented a new method of measuring ground impedance by generating impulse current signal .
介绍了一种单片微机、工业控制计算机进行数据和波形管理的冲击电流发生器。
A current impulse generator is introduced with the data and waveshape controlled by computer on slice and process controller.
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