Multi-agent Strategy of Distribution Networks Multi-Faults Rush-Repair with Distributed Generators
Li Xueping1, Lu Zhigang1, Liu Zhaozheng2, Feng Tao1
1. Key Lab of Power Electronics for Energy Conservation and Motor Drive of Hebei Province Yanshan University Qinhuangdao 066004 China 2. State Grid Jibei Electric Power Company Limited Qinhuangdao Power Supply Company Qinhuangdao 066004 China
Abstract:In terms of the problem that many faults were caused by natural disasters in the distribution system, a multi-faults rush-repair optimization model with distributed generators(DGs) was built. In this model, temporary power supply by the generated cars was used to improve the rush-repair efficiency. On the basis of coordinating control of distribution network control center, rush-repair teams, loads and DGs, a multi-agent system, which consists of central control agent(CAG), N rush-repair team agents(RAGs) and information collection agent(IAG), was built to establish emergency repair strategy. Considering new faults on the repair site, when communication was normal, the CAG updated the rush-repair strategy according to global information, otherwise the RAG modified the network topology according to the estimated repair time, then updates the rush-repair strategy, and finally dynamic repair was achieved. The results proved the effectiveness and correctness of the proposed method.
李学平, 卢志刚, 刘照拯, 冯涛. 含分布式电源的配电网多故障抢修的多代理策略研究[J]. 电工技术学报, 2013, 28(8): 48-55.
Li Xueping, Lu Zhigang, Liu Zhaozheng, Feng Tao. Multi-agent Strategy of Distribution Networks Multi-Faults Rush-Repair with Distributed Generators. Transactions of China Electrotechnical Society, 2013, 28(8): 48-55.
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