电力系统自动化2018,Vol.42Issue(5):140-146,7.DOI:10.7500/AEPS20170517005
基于多智能体系统的微电网联络线潮流精确控制
Precise Control of Tie-line Power for Microgrid Based on Multi-agent System
摘要
Abstract
Aiming at the dynamic characteristic difference of multi-energy flow coupling,multi-user interaction and uncertainty of high-penetration renewable energy,a precise control strategy of tie-line power for microgrid based on multi-agent system is proposed and the three-level control target is established to achieve the multi-agent interaction and distributed energy coordination.Based on the factors such as market price,fuel consumption,pollution emission and operation maintenance,the multi-obj ective optimization scheduling model of microgrid is designed to coordinate the distributed energy with different response speeds.Given the multi-agent system,the sparse communication network is constructed,and the average voltage and frequency information on the system is obtained by the consistency iterative algorithm.By optimizing the reference voltage and frequency of the droop control,the precise control of tie-line power is realized.In addition,just by communication between adjacent agents,the long communication delay problem in centralized control can be overcome.关键词
微电网(微网)/多智能体系统/多级控制/联络线潮流/精确控制Key words
microgrid/multi-agent system/multi-level control/tie-line power/precise control引用本文复制引用
高扬,艾芊..基于多智能体系统的微电网联络线潮流精确控制[J].电力系统自动化,2018,42(5):140-146,7.基金项目
国家自然科学基金资助项目(51577115) (51577115)
国家重点研发计划资助项目(2016YFB0901304).This work is supported by National Natural Science Foundation of China(No.51577115)and National Key R&D Program of China(No.2016YFB0901304). (2016YFB0901304)