Experimental study on cable coupling effects of lightning strikes on a metal mast

Mi ZHOU; Haoshen FAN; Dongdong WANG; Shengquan ZHENG; Xinrui ZUO; Li CAI; Jianguo WANG

doi:10.19693/j.issn.1673-3185.03322

Chinese Journal of Ship Research, Volume. 18, Issue 4, 68(2023)

Experimental study on cable coupling effects of lightning strikes on a metal mast

Mi ZHOU^1,2, Haoshen FAN^1,2, Dongdong WANG^3,4, Shengquan ZHENG^3,4, Xinrui ZUO^1,2, Li CAI^1,2, and Jianguo WANG^1,2

Author Affiliations

¹School of Electrical Engineering and Automation, Wuhan University, Wuhan 430072, China

²Engineering Research Center of Ministry of Education for Lightning Protection and Grounding Technology, Wuhan 430072, China

³China Ship Development and Design Center, Wuhan 430064, China

⁴Science and Technology on Electromagnetic Compatibility Laboratory, Wuhan 430064, China

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Abstract Get PDF Get PDF(in Chinese)

Figures & Tables(10)

Fig. 1. [in Chinese]

Fig. 2. [in Chinese]

Fig. 3. [in Chinese]

Fig. 4. [in Chinese]

Fig. 5. [in Chinese]

Fig. 6. [in Chinese]

Fig. 7. [in Chinese]

Fig. 8. [in Chinese]

Table 1. Frequency domain parameters of induced voltage under various termination load characteristics caused by the simulated lightning current

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Table 1. Frequency domain parameters of induced voltage under various termination load characteristics caused by the simulated lightning current

端接负载特性	线缆种类	频域特性
端接负载特性	线缆种类	f_max/kHz	f_−3dB/kHz
注：f_max为幅频响应的幅值最大时对应的频率，表征波形在频域中的能量集中于该频率附近；f_-3dB为幅频下降3 dB时对应的频率，表征波形峰值降为原有波形峰值的70.7%。
芯线两端开路	同轴线缆	2.46	8.99
	两芯单屏蔽线缆	5.56	10.04
	多芯双屏蔽线缆	2.64	9.34
芯线近地端经负载接地	同轴线缆	7.71	13.52
	两芯单屏蔽线缆	9.22	13.78
	多芯双屏蔽线缆	7.52	14.06
芯线远地端经负载接地	同轴线缆	2.39	9.22
	两芯单屏蔽线缆	5.54	10.07
	多芯双屏蔽线缆	2.61	9.78
芯线两端经负载接地	同轴线缆	2.39	9.37
	两芯单屏蔽线缆	2.76	9.82
	多芯双屏蔽线缆	5.68	10.44

Table 2. Comparison of frequency domain parameters before and after grounding of inner shielding layer caused by the simulated lightning current

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Table 2. Comparison of frequency domain parameters before and after grounding of inner shielding layer caused by the simulated lightning current

端接负载特性	线缆种类	频域特性
端接负载特性	线缆种类	f_max/kHz	f_-3dB/kHz
芯线两端开路	内屏蔽层不接地	2.64	9.34
芯线两端开路	内屏蔽层接地	2.59	9.31
芯线近地端经负载接地	内屏蔽层不接地	7.52	14.06
芯线近地端经负载接地	内屏蔽层接地	7.68	14.00
芯线远地端经负载接地	内屏蔽层不接地	2.61	9.78
芯线远地端经负载接地	内屏蔽层接地	2.56	9.32
芯线两端经负载接地	内屏蔽层不接地	5.68	10.44
芯线两端经负载接地	内屏蔽层接地	6.26	11.22

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Mi ZHOU, Haoshen FAN, Dongdong WANG, Shengquan ZHENG, Xinrui ZUO, Li CAI, Jianguo WANG. Experimental study on cable coupling effects of lightning strikes on a metal mast[J]. Chinese Journal of Ship Research, 2023, 18(4): 68

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Paper Information

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Received: Apr. 13, 2023

Accepted: --

Published Online: Mar. 20, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.03322

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology