| 雷电先导中光电离效应加速雷电流上升率的机理研究 |
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| 引用本文： | 王锟,马莉莉,王巨丰. 雷电先导中光电离效应加速雷电流上升率的机理研究[J]. 电气开关, 2011, 49(4): 21-24 |
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| 作者姓名： | 王锟 马莉莉 王巨丰 |
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| 作者单位： | 1. 湖南省电力公司株洲电业局,湖南 株洲,412000
2. 广西大学电气工程学院,广西 南宁,530004 |
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| 摘 要： | 考虑先导中的光电离效应,通过建立并求解光电离数学模型,求出雷电放电的电荷密度及雷电流上升率的随时间变化规律,得出了雷电流最大陡度出现在雷电流峰值附近的结论.
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| 关 键 词： | 光电离 电荷密度 雷电波形 雷电流最大陡度 峰值 |
The Mechanism Research of Photoionization Accelerating the Rate of Lightning Current Increase in Lightning Pilot |
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| WANG Kun,MA Lili,WANG Jufeng. The Mechanism Research of Photoionization Accelerating the Rate of Lightning Current Increase in Lightning Pilot[J]. Electric Switchgear, 2011, 49(4): 21-24 |
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| Authors: | WANG Kun MA Lili WANG Jufeng |
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| Affiliation: | WANG Kun,WANG Jufeng,MA Lili(1.Zhuzhou Electric Power Supply Bureau,Zhuzhou 412000,China,2.Electrical Engineering College,Guangxi University,Nanning 530004,China) |
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| Abstract: | This paper considered the photoionization in the gas discharge,listed charge density equation,established Matlab mathematical model,simulation of a lightning discharge charge density changes,current interpretation of the largest mine-steep for the discharge of a time after a period of time before the peak in the discharge rather than the beginning. |
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| Keywords: | photoionization charge density lingting waveform maximum lightning current steepness peak |
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