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作者机构:Kyushu Univ Int Inst Carbon Neutral Energy Res Fukuoka Fukuoka 8190395 Japan Kyushu Univ Inst Math Ind Fukuoka Fukuoka 8190395 Japan Nagoya Univ Grad Sch Engn Dept Mech Syst Engn Nagoya Aichi 4648603 Japan Kyoto Univ Grad Sch Informat Dept Syst Sci Kyoto 6068501 Japan
出 版 物:《IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS》 (IEEE工业电子学汇刊)
年 卷 期:2019年第66卷第10期
页 面:7935-7945页
核心收录:
学科分类:0808[工学-电气工程] 08[工学] 0804[工学-仪器科学与技术] 0811[工学-控制科学与工程]
基 金:Japan Science and Technology Agency Core Research for Evolutional Science and Technology Japan [JPMJCR15K1]
主 题:Alternating direction method of multipliers (ADMM) communication failure demand response (DR) mixed communication-broadcast multiagent system (MAS) parallel and distributed algorithms
摘 要:This paper studies the automated demand response (DR) problem in smart grids equipped with information and communication technology networks, where power generating and consuming units can exchange information as a multiagent system (MAS), and a real-time pricing (RTP) scheme is proposed. When the communication graph among agents is connected, a novel parallel and distributed consensus-based algorithm is proposed to derive an RTP scheme to facilitate DR, and when communication uncertainties exist, a robust consensus algorithm is proposed to cease the effect of uncertainties. Next, this paper proposes a novel control mechanism to tackle the problem of disconnected communication among agents, e.g., under cyber-attacks, by employing the so-called mixed communication-broadcast control architecture where the underlying ideas are twofold. First, each area in the grid associated with a connected subgraph is controlled by a MAS to guarantee the power balance and to reach consensus on the local electric price for that area. Second, a supervisory unit observes those local electric prices to calculate the global electric price for the whole grid and then broadcasts to all units so that they can properly adjust their output powers. Simulations are carried out on the IEEE 39-bus system to validate the proposed control mechanisms.