1. 可再生能源并网全国重点实验室(中国电力科学研究院有限公司),北京,100192
2. 湖北省气象服务中心,湖北,武汉,430205
纸质出版:2026
移动端阅览
靳双龙, 成丹, 任永建. 极端气温事件对多类型电力负荷的影响研究进展[J]. 南方能源建设, 2026, 13(3): 20-31.
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靳双龙, 成丹, 任永建. 极端气温事件对多类型电力负荷的影响研究进展[J]. 南方能源建设, 2026, 13(3): 20-31. DOI: 10.16516/j.ceec.2025-270.
. DOI: 10.16516/j.ceec.2025-270.
目的
针对极端气温事件对电力负荷影响研究中机制碎片化、区域局限及预测调控针对性不足的问题,文章梳理了高温热浪与低温寒潮对多类型电力负荷的影响规律、预测方法及调控策略,为构建韧性电力系统、保障能源安全提供支撑。
方法
文章采用文献综述与系统分析的方法,界定高温热浪(日最高气温≥35 ℃且持续≥3 d)、低温寒潮(24 h降温≥8 ℃且最低气温≤4 ℃)及居民、工业、商业3类负荷概念,整合2022年川渝高温、2021年美国得州寒潮等典型案例,按传统统计、机器学习、深度学习分类综述预测模型,结合负荷特征提出调控策略并分析研究缺口。
结果
研究发现,极端气温事件对电力负荷的影响本质是“气象因子-用户用电行为-负荷响应”的链式过程,且差异显著:高温热浪下居民与商业空调负荷协同激增,负荷曲线呈“单峰高平台”,温度每升高1 ℃总负荷增2%~5%;低温寒潮下居民采暖负荷主导突变,负荷曲线呈“高谷值、短平峰”,温度每降低1 ℃总负荷增3%~6%;实证显示极端气温下负荷峰值较常态提升15%~40%,且低纬度地区高温敏感性、高纬度地区低温敏感性更突出;预测模型中Transformer等深度学习模型精度最优,传统统计模型可解释性强但难应对负荷非线性变化;高温需通过“错峰电价+智能温控”抑制空调负荷,低温需依托“蓄热式采暖+跨区域协同”保障采暖需求,且需政策机制支撑调控落地。
结论
极端气温事件对多类型电力负荷的影响具有显著差异化与区域特征,深度学习模型是负荷预测的优选方向,差异化调控与政策保障可有效平抑负荷波动;未来需重点突破微观负荷异质性分析、小样本突变预测及跨区域协同调控等研究缺口,进一步提升极端气温事件下电力负荷管理能力,为韧性电力系统构建提供支撑。
Objective
Aiming at the problems of fragmented mechanisms
regional limitations and insufficient targeting of prediction and regulation in the research on the impact of extreme temperature events on el
ectric loads
this paper systematically sorts out the impact laws
prediction methods and regulation strategies of heatwaves and cold waves on multiple types of electric loads
so as to provide support for constructing a resilient power system and ensuring energy security.
Method
Using literature review and systematic analysis
this paper defined the concepts of heatwaves (daily maximum temperature ≥35 ℃ and duration ≥3 days)
cold waves (24-hour temperature drop ≥8 ℃ and minimum temperature ≤4 ℃) and three types of loads (residential
industrial and commercial). It integrated typical cases such as the 2022 Sichuan-Chongqing heatwave and the 2021 Texas (USA) cold wave
reviews prediction models by categorizing them into traditional statistical models
machine learning models and deep learning models
and proposed regulation strategies combined with load characteristics while analyzing research gaps.
Result
The study finds that the impact of extreme temperature events on electric loads is essentially a chain process of "meteorological factors - user energy consumption behavior - load response" with significant differences: Under heatwaves
residential and commercial air-conditioning loads surge synergistically
the load curve shows a "single-peak high platform" pattern
and the total load increases by 2%~5% for every 1 ℃ rise in temperature; Under cold waves
residential heating loads dominate the sudden change
the load curve shows a "high valley
short flat peak" pattern
and the total load increases by 3%~6% for every 1 ℃ drop in temperature. Empirical evidence shows that the peak load increases by 15%~40% compared with the normal state under extreme temperatures
with higher heat sensitivity in low-latitude regions and higher cold sensitivity in high-latitude regions. Among prediction models
deep learning models such as Transformer have the highest accuracy
while traditional statistical models have strong interpretability but struggle to cope with the nonlinear changes of loads. For
heatwaves
air-conditioning loads need to be suppressed through "time-of-use pricing + intelligent temperature control"; For cold waves
heating demand needs to be guaranteed by "heat storage heating + cross-regional coordination"
and the implementation of regulation requires support from policy mechanisms.
Conclusion
The impact of extreme temperature events on multiple types of electric loads has significant differentiated and regional characteristics. Deep learning models are the preferred direction for load prediction
and differentiated regulation and policy guarantees can effectively stabilize load fluctuations. In the future
it is necessary to focus on breaking through research gaps such as micro load heterogeneity analysis
small-sample sudden change prediction and cross-regional coordinated regulation to further improve the management capacity of electric loads under extreme temperature events and provide support for the construction of a resilient power system.
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