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文章摘要
考虑极端自然灾害影响下的输电线路风险评估方法
Risk assessment method for transmission lines considering the influence of extreme natural disasters
Received:December 01, 2021
Revised:December 09, 2021
DOI：
10.19753/j.issn1001-1390.2024.11.011
中文关键词
:
极端灾害
伴生灾害
输电线路
失负荷价值
风险评估
[基金项目：国家自然科学基金重点项目（62022044） Project supported by the National Natural Science Foundation of China（62022044）]
英文关键词
:
Extreme disaster, Associated disasters, Transmission line, Loss of load value, Risk assessment
基金项目
:
国家自然科学基金重点项目（62022044）
Author Name
Affiliation
E-mail
xujianchuan
*
Xishuangbanna Power Supply Bureau of Yunnan Power Grid Co.
,
Ltd
,
xkpjs@sina.com
yangdingguang
Xishuangbanna Power Supply Bureau of Yunnan Power Grid Co.
,
Ltd
,
xkpjs@sina.com
Yu Shulin
Xishuangbanna Power Supply Bureau of Yunnan Power Grid Co.
,
Ltd
,
xkpjs@sina.com
wufenglong
Xishuangbanna Power Supply Bureau of Yunnan Power Grid Co.
,
Ltd
,
xkpjs@sina.com
zhouxia
Xishuangbanna Power Supply Bureau of Yunnan Power Grid Co.
,
Ltd
,
xkpjs@sina.com
lujianqiang
Institute of Advanced Technology
,
Nanjing University of Post and Telecommunication
,
xkpjs@sina.com
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中文摘要
:
针对我国南部地区雨季雷电活动频繁，输电线路雷害多发的现象，本文提出一种考虑极端自然灾害影响的输电线路风险评估方法，可以为电网安全分析和灾后抢修决策提供参考依据。从雷电灾害发生全过程出发，分析灾害之间的耦合因素，结合雷电灾害下输电线路雷击跳闸概率和雷电伴生综合概率，建立雷电灾害下输电线路失效概率计算模型，利用直流潮流优化模型计算线路故障后的失负荷总量，对雷电灾害后的输电线路风险评估指标进行计算。最后，以IEEE30节点为例，对所提考虑极端自然灾害输电线路风险评估方法的有效性进行验证。
英文摘要
:
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