电测与仪表2025,Vol.62Issue(7):128-139,12.DOI:10.19753/j.issn1001-1390.2025.07.015
计及风电波动的电-气综合能源系统台风灾中应急调度
Emergency scheduling strategy of integrated electricity-gas energy system considering wind-power fluctuation in typhoon disaster
摘要
Abstract
Typhoon disasters bring great challenges to the safe and stable operation of integrated electric-gas system(IEGS),which is increasingly occupied by new energy sources.Considering the lack of consideration of typhoon migration and wind power fluctuation in emergency dispatching research of IEGS during disasters,an IEGS emergency scheduling method considering the spatio-temporal characteristic of typhoon and severe wind power fluctuations is proposed in this paper.A spatio-temporal model of typhoon is established to quantify the time-varying fault characteristics of electricity-gas system components under the influence of wind and rain,and typical fault scenarios are screened by information entropy theory.Based on the timing-sequence migration of typhoon,IEGS double-layer emergency dispatching model in disaster is established.The upper power sys-tem side is the emergency robust dispatching model.The main problem is emergency dispatching for high-risk lines under the typhoon path,and the sub-problem optimizes the minimum load loss of the system under the most severe wind power fluctuations at the next moment.The lower natural gas system side provides the recov-ery support for the power side based on the information coupling interaction to optimize the operating state of the gas network under the disaster.The adaptive-alternating direction method of multipliers(AT-ADMM)al-gorithm is adopted to solve the model.An example is given to verify the effectiveness of the proposed method.关键词
台风灾害/电-气综合能源系统/风电波动/抵御能力/交替方向乘子法Key words
typhoon disaster/integrated electricity-gas system/wind power fluctuation/defense ability/alternating direction method of multiplier分类
信息技术与安全科学引用本文复制引用
金海翔,边晓燕,黄阮明,周歧斌,许凌..计及风电波动的电-气综合能源系统台风灾中应急调度[J].电测与仪表,2025,62(7):128-139,12.基金项目
国家自然基金资助项目(51977127) (51977127)