中国电机工程学报2024,Vol.44Issue(17):6855-6882,28.DOI:10.13334/j.0258-8013.pcsee.240384
支撑我国能源转型的灵活燃煤发电新技术:燃煤耦合储能系统及智能控制系统
Novel Technologies of Flexible Coal-fired Power Generation to Support China Energy Transition:Coal-fired Coupled Energy Storage System and Smart Control System
刘吉臻 1王庆华 1张效宁 1牛玉广 1徐进良 1余雄江 1江凯军 1谢剑 1王艳1
作者信息
- 1. 北京怀柔实验室,北京市怀柔区 101400
- 折叠
摘要
Abstract
China is progressively establishing a clean,low-carbon,safe,and efficient energy system,where the new type of power system,dominated by renewable energy,imposes stricter requirements on the flexible operation and optimized control of coal-fired power generation units.A coal-fired coupled energy storage systems represent an effective approach to enhance the peak-shaving and support capability of the units.Flexible operation creates practical demands for smart control,which in turn provides technical support for flexibility,making the development of smart control systems a starting point for enhancing the peak-shaving and support capability of the units.This paper thoroughly reviews the research progress on coal-fired coupled with energy storage systems and control systems in flexible coal-fired power generation.It compares the characteristics,application fields,and existing problems of various coal-fired coupled with energy storage systems.Furthermore,it discusses the current status and challenges of state monitoring,automatic control,and operation optimization in the intelligent construction of coal-fired power unit control systems,covering perception,analysis,decision-making,and control aspects.The paper explores new technologies supporting China's energy transition in flexible coal-fired power generation from three aspects:reconstruction of molten salt thermal storage systems in energy storage,design of key components,and non-electric trace heating,as well as three dimensions of smart control systems,including ubiquitous sensing,smart control,and smart operation.It provides a forward-looking perspective on the future research and development directions for coal-fired power generation units,offering references for the flexible operation and smart construction of coal-fired power generation units.关键词
燃煤发电机组/灵活运行/储能系统/智能控制Key words
coal-fired generating units/flexible operation/energy storage system/smart control分类
信息技术与安全科学引用本文复制引用
刘吉臻,王庆华,张效宁,牛玉广,徐进良,余雄江,江凯军,谢剑,王艳..支撑我国能源转型的灵活燃煤发电新技术:燃煤耦合储能系统及智能控制系统[J].中国电机工程学报,2024,44(17):6855-6882,28.