交通网络和电力网络融合承载力的研究综述

Review on the integrated capacity of transportation and power networks

电动汽车作为交通电气化的核心,对减少温室气体排放和提高能源效率起到了积极的作用。显著增长的电动汽车保有量和市场占比对充电基础设施产生了一定的影响,如充电设施不足和电网负荷波动等问题凸显。本文深入梳理了交通网络承载力和电力网络承载力的基本概念、计算方法和评估指标,分析了交通与能源网络两网评估方法与两网融合韧性,并探讨了交通-电力融合系统潜在的挑战与策略;揭示出目前亟待开展的研究领域并指出了未来的研究方向,以期提高充电设施效率,缓解交通拥堵,保障电网稳定运行。

Electric vehicles,as the core of transportation electrification,play an active role in reducing greenhouse gas emissions and improving energy efficiency.The significant growth in electric vehicle ownership and market share has impacted charging infrastructure,highlighting issues such as inadequate charging facilities and fluctuations in grid load.This paper provides a comprehensive review of the fundamental concepts,calculation methods,and assessment metrics related to transportation network capacity and power network capacity.It analyses the evaluation methods for the integration of transportation and energy networks and the resilience of their convergence.The paper explores potential challenges and strategies for transportation-power integration systems.It identifies urgent research gaps and outlines future research directions,aiming to optimize the efficiency of charging infrastructure,alleviate traffic congestion,and ensure the stable operation of the power grid.