中国电机工程学报2025,Vol.45Issue(20):7870-7880,中插3,12.DOI:10.13334/j.0258-8013.pcsee.240864
TBC模式下多控制区调频互济机制及频率控制策略
Frequency Regulation Sharing Mechanism and Frequency Control Strategy in Multi-control Area Under TBC Mode
摘要
Abstract
In China's regional power grids,Tie-Line Bias Control(TBC)mode is predominantly utilized.This control scheme,where provinces individually assume responsibility for frequency regulation and real-time power balance,does not allow sharing of frequency regulation resources,and is unable to cope with increasing uncertainty of renewable generation and risks of power losses.To address this issue without altering the existing TBC control framework,this paper proposes a mechanism for cross-provincial coordination of frequency regulation resources within a regional power grid,along with a supporting frequency control strategy for interconnected power systems.The proposed mechanism enables frequency regulation sharing among the buyer province,seller province,and regional grid operator without the need for real-time communication among the three parties,thereby meeting the stringent requirements for real-time performance and flexibility.Simulation results demonstrate that the proposed mechanism and strategy effectively reduce area control error and frequency deviation in the interconnected grid,achieving optimized allocation of frequency regulation resources within the regional power system.关键词
协同控制/调频互济/频率控制模式/调频市场/区域控制误差Key words
coordinated control/sharing in frequency regulation/frequency control mode/frequency regulation market/area control error分类
信息技术与安全科学引用本文复制引用
李语桐,陈思捷,陈子杰,滕晓毕,何红玉,秦康平,黎灿兵,严正..TBC模式下多控制区调频互济机制及频率控制策略[J].中国电机工程学报,2025,45(20):7870-7880,中插3,12.基金项目
国家电网有限公司科技项目(SGHD0000DKJS2310314) (SGHD0000DKJS2310314)
国家自然科学基金项目(52377112).Science and Technology Project of State Grid Corporation of China(SGHD0000DKJS2310314) (52377112)
Project Supported by National Natural Science Foundation of China(52377112). (52377112)