1. 西安交通大学 电工材料电气绝缘全国重点实验室,陕西,西安,710049
2. 咸阳市气象局,陕西,咸阳,712000
3. 国网陕西省电力有限公司电力科学研究院,陕西,西安,710100
董立凡,ORCID: 0009-0000-9011-61001991-,男,工程师,硕士,主要从事电力及新能源气象研究工作(e-mail)donglf0508@163.com
李伟,1987-,男,高级工程师,博士,主要从事电力系统防雷、接地与输电线路过电压方面研究工作(e-mail)175526631@qq.com
南泽文,2000-,男,硕士,主要从事输电线防雷方面研究工作(e-mail)nzw0227@stu.xjt.edu.cn
崔校鹏,2001-,男,硕士,主要从事雷电预测及防护方面研究工作(e-mail)947042110@qq.com
杨兰均,(e-mail)yanglj@mail.xjtu.edu.cn
纸质出版:2026
移动端阅览
董立凡, 李伟, 南泽文, 等. 基于深度学习的关中地区输电线路区域雷电潜势预测[J]. 南方能源建设, 2026, 13(3): 92-102.
.
董立凡, 李伟, 南泽文, 等. 基于深度学习的关中地区输电线路区域雷电潜势预测[J]. 南方能源建设, 2026, 13(3): 92-102. DOI: 10.16516/j.ceec.2025-170.
. DOI: 10.16516/j.ceec.2025-170.
目的
由于输电线路分布范围广、高度高,极易遭受雷击的危害。文章旨在制定有效的事前雷电防护措施,实现输电线路雷击灾害的全过程防护。
方法
以关中地区为例,筛选出33个与雷电活动高度相关的物理量作为特征,利用参数敏感性自适应(Parameter Sensitivity Adaptation,PSA)算法优化学习率、隐藏层节点数及正则化系数,并基于多变量长短时记忆网络(Long Short Term Memory
LSTM)构建输电线路区域雷电潜势预测模型,从而实现未来12 h输电线路区域雷电活动的预测。
结果
研究表明,修正
K
指数、Charba修正指数等33个大气物理量与雷电活动高度相关,可作为雷电潜势预测的特征。在模型超参数方面,通过PSA算法确定的最佳组合为:学习率2.7×10
−4
、隐藏层节点数29、正则化系数
4.1582
×10
−4
。此外,当批次样本量设定为16、序列长度设定为20时,模型可达到最小误差值。在此条件下,预测正确率为80.94%,命中率为71.3%。
结论
综合考虑输电线路的地理分布及其与气象探空站之间的距离,预测结果具有一定的有效性。
Objective
Due to the wide distribution range and high height of transmission lines
they are highly susceptible to lightning strikes. This study aims to develop effective pre lightning protection measures and achieve full process protection against lightning strikes disaster on transmission lines.
Method
Taking the Guanzhong region as
an example
selected thirty-three physical quantities highly correlated with lightning activity as features
and used the parameter sensitivity adaptation (PSA) algorithm to optimize the learning rate
number of hidden layer nodes and regularization coefficient. Based on a multivariate long short term memory (LSTM) network
a lightning potential prediction model for transmission line areas was constructed to predict lightning activity in the next twelve hours.
Result
Research indicates that thirty-three atmospheric physical quantities
such as the modified
K
index and Charba modified index
are highly correlated with lightning activity and can serve as features for lightning potential prediction. In terms of model hyperparameters
the optimal combination determined through the PSA algorithm is: learning rate of 2.7×10
−4
number of hidden layer nodes of 29
and regularization coefficient of
4.1582
×10
−4
. Furthermore
when the batch size is set to 16 and the sequence length is set to 20
the model achieves the minimum error value. Under these conditions
the prediction accuracy is 80.94%
and the probability of detection (POD) is 71.3%.
Conclusion
Taking into account the geographical distribution of transmission lines and their distance from meteorological sounding stations
the prediction results have a certain degree of validity.
WANG Y T, MO W B, BAI M Y, et al. Lightning interference identification method based on voltage traveling wave waveform characteristics for flexible DC transmission lines [J]. Power system protection and control, 2024, 52(8): 31-44. DOI: 10.19783/j.cnki.pspc.230947.
MENG D, CHEN Z H, XU Y, et al. The impact of extreme weather on the entire process of wind power development and response strategies [J]. Southern energy construction, 2025, 12(2): 1-14. DOI: 10.16516/j.ceec.2024-334.
CHEN R, ZHENG S M, LIU B , et al. Simulation analysis of the interaction of flexible HVDC transmission lines erected on same tower under lightning conditions [J]. Shandong electric power, 2025, 52(7): 35-43. DOI: 10.20097/j.cnki.issn1007-9904.2025.07.004.
ZHANG Y G, GU S Q, LI J, et al. Lightning activity prediction method based on deep learning and its application in transmission line lightning protection [J]. Insulators and surge arresters, 2024(4): 18-28. DOI: 10.16188/j.isa.1003-8337.2024.04.003.
GUO D M, LIN Z M, LIU G, et al. Modeling and analysis of sliding motion of arc root along OGW during lightning strike [J]. Electric power engineering technology, 2024, 43(5): 181-188. DOI: 10.12158/j.2096-3203.2024.05.018.
WANG Z G, RUAN G Q. Simulation and analysis of lightning protection effect and protection range of distribution line arrester based on ATP-EMTP [J]. Insulators and surge arresters, 2020(1): 66-70. DOI: 10.16188/j.isa.1003-8337.2020.01.011.
ZHOU C S. Lightning protection design of offshore floating photovoltaic power station [J]. Southern energy construction, 2024, 11(6): 102-110. DOI: 10.16516/j.ceec.2024.6.11.
ZEPKA G S, SARAIVA A C V, PINTO O, et al. Lightning forecasting using WRF model over EDP distribution companies areas [C]// Anon. 2013 International Symposium on Lightning Protection (XII SIPDA), Belo Horizonte, Brazil, October 7-11, 2013. New York: IEEE, 2013: 255-260. DOI: 10.1109/SIPDA.2013.6729239.
GONG J Q, GUO F X, TIAN K, et al. The lightning potential forecast with WRF model [J]. Journal of the meteorological sciences, 2014, 34(2): 206-212. DOI: 10.3969/2013jms.0007.
XIONG Y J, LIAO X N, YU B, et al. Warning and forecast system of potential thunderstorm based on weather patterns in Beijing [J]. Journal of catastrophology, 2012, 27(2): 67-71, 81. DOI: 10.3969/j.issn.1000-811X.2012.02.014.
JI X L, HU W D, MU J H, et al. Operational system of thunder/lightning potential forecasting based on similar deviation for Ningxia [J]. Meteorological science and technology, 2012, 40(2): 304-309. DOI: 10.19517/j.1671-6345.2012.02.028.
CAI Y X. Research on lightning potential forecast based on the convective parameter stepwise elimination method [J]. Science technology information, 2011(7): 130-131. DOI: 10.16661/j.cnki.1672-3791.2011.07.211.
SHEN H T, LI F, SHI L, et al. Short-term power load forecasting based on reduction of meteorological data dimensionality and hybrid deep learning [J]. Electric power construction, 2024, 45(1): 13-21. DOI: 10.12204/j.issn.1000-7229.2024.01.002.
DENG S, JIANG Q, MAO X Y, et al. Lightning risk identification and assessment for transmission lines based on the safety risk system [J]. Power systems and big data, 2025, 28(09): 21-29. DOI: 10.19317/j.cnki.1008-083x.2025.09.003.
YAO N P. Research on lightning activity characteristics and nowcasting methods based on multi-source data [D]. Nanjing: Nanjing University of Information Science and Technology, 2021. DOI: 10.27248/d.cnki.gnjqc.2021.000345.
ZHANG J, YAN Z H, ZHANG D Q, et al. Design and application research of an interactive fusion system of multi-source data of electric power and meteorology [J]. Power systems and big data, 2025, 28(02): 83-92. DOI: 10.19317/j.cnki.1008-083x.2025.02.010.
GAO B, JI T C, HUANG T, et al. A study on Impulse current dispersion characteristics of the vertical integration grounding of tower pile foundations [J]. Power system and clean energy, 2025, 41(07): 36-43. DOI: 10.26963/j.psce.2025.07005.
ZHANG Z Y. Research on thunder cloud monitoring and lightning nowcasting method based on multi-source data [D]. Wuhan: Huazhong University of Science and Technology, 2022. DOI: 10.27157/d.cnki.ghzku.2022.001381.
GAO W S, ZHANG B W, ZHOU R X, et al. Nowcasting of the thunderstorm trend based on data collected by lightning location system [J]. Power system technology, 2015, 39(2): 523-529. DOI: 10.13335/j.1000-3673.pst.2015.02.035.
HUANG X Y, MA Y R, HU S M. Extrapolation and effect analysis of weather radar echo sequence based on deep learning [J]. Acta meteorologica sinica, 2021, 79(5): 817-827. DOI: 10.11676/qxxb2021.041.
LIN T Y. Research on lightning prediction using deep spatiotemporal neural network models [D]. Beijing: Beijing Jiaotong University, 2020. DOI: 10.26944/d.cnki.gbfju.2020.001282.
LIN M. Research on prediction model of lightning activity based on improved fuzzy neural network [D]. Xi'an: Xi'an University of Electronic Science and Technology, 2014.
MA C L, YAO X Y, SONG M Q, et al. Analysis of the impact of substation grounding network on the resistive coupling of the surrounding gas pipeline system and the newly built grounding system under high frequency lightning currents [J]. Power system protection and control, 2025, 53(9): 166-175. DOI: 10.19783/j.cnki.pspc.240846.
KOU X S, WANG D L, KE J Y, et al. Risk early warning method of severe convective disasters for transmission lines based on radar echo and LSTM [J]. Electric power engineering technology, 2024, 43(5): 189-198. DOI: 10.12158/j.2096-3203.2024.05.019.
WU A K, DING M, LI D, et al. Lightning potential prediction in Guizhou Province based on physical parameters [J]. Insulators and surge arresters, 2023(1): 208-215. DOI: 10.16188/j.isa.1003-8337.2023.01.025.
0
浏览量
1
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621