Distributed Optimal Economic Dispatch Based on Multi-Agent System Framework in Combined Heat and Power Systems

Autor: Yu-Shuai Li, Hua-Guang Zhang, Bo-Nan Huang, Fei Teng
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Applied Sciences, Vol 6, Iss 10, p 308 (2016)
Druh dokumentu: article
ISSN: 2076-3417
DOI: 10.3390/app6100308
Popis: In this paper, a novel distributed method is presented to solve combined heat and power economic dispatch problem, which is formulated as a distributed coupled optimization problem. The optimization goal is achieved by establishing two modified consensus protocols with two corresponding feedback parts while satisfying the electrical and heat supply–demand balance. Moreover, an alternating iterative method is proposed to handle the heat-electrical coupling problem existed in the objective function and the feasible operating regions. In addition, the proposed distributed method is implemented by a multi-agent system framework, which only requires local information exchange among neighboring agents. Simulation results obtained on a 16-bus test system are provided to illustrate the effectiveness of the proposed distributed method.
Databáze: Directory of Open Access Journals