电力建设2026,Vol.47Issue(1):112-124,13.DOI:10.12204/j.issn.1000-7229.2026.01.009
连续时间调度方法在电力系统灵活运行中的应用综述
A Review of the Application of Continuous-Time Scheduling Methods in the Flexible Operation of Power Systems
摘要
Abstract
[Objective]To enhance the representation of intra-interval power fluctuation and the allocation of flexibility resources,this paper provides a systematic review of the applications and existing challenges of continuous-time scheduling methods for flexible power system operation.[Methods]First,the mathematical formulations and solution paradigms of discrete-time and continuous-time scheduling are compared.Then,representative applications and problems are reviewed,organized according to four key domains:generation,transmission,storage,and demand.Finally,common challenges are synthesized from a mathematical point,and potential theoretical development directions are summarized.[Results]In continuous-time scheduling,decision variables are modeled as continuous trajectories,and constraints involve derivatives,integrals,and differential equations.The main solution paradigms include optimal-control-inspired methods and Galerkin-projection-based approaches.Shared difficulties mainly arise from modeling uncertainty in continuous time,solving nonconvex constraints such as unit commitment and charge-discharge exclusivity,and handling differential-equation constraints.[Conclusions]Based on these findings,this paper outlines future application trends and follow-up research topics of continuous-time scheduling in multi-timescale scheduling coordination,planning assessment,and market mechanism design.关键词
电力系统调度/可再生能源/连续时间调度/离散时间调度Key words
power system scheduling/renewable energy/continuous-time scheduling/discrete-time scheduling分类
信息技术与安全科学引用本文复制引用
刘晶冠,艾小猛,周博,薛熙臻,王盛世,崔世常,方家琨,文劲宇..连续时间调度方法在电力系统灵活运行中的应用综述[J].电力建设,2026,47(1):112-124,13.基金项目
This work is supported by the National Natural Science Foundation of China(No.52177088). 国家自然科学基金项目(52177088) (No.52177088)