An intra-day rolling dynamic dispatch for isolated microgrid with MPC method
Autor: | Tianlin Jiang, Zhenyu Guo, Yuhao Zhou, Yiguo Li, Gang Wei, Ying Ma, Bo Wang, Xinming Yan, Weipeng Zhong, Huifeng Ruan, Wenguang Zheng |
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Rok vydání: | 2020 |
Předmět: |
Wind power
business.industry Computer science Dynamic dispatch 010401 analytical chemistry 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences 0104 chemical sciences Power (physics) Setpoint Model predictive control State of charge Electricity generation Control theory Microgrid 0210 nano-technology business Integer programming |
Zdroj: | 2020 Chinese Automation Congress (CAC). |
DOI: | 10.1109/cac51589.2020.9327302 |
Popis: | Common microgrid dispatches are mainly based on static model and ignore the dynamic characteristic of the micro-turbine system when dispatching on a short time scale. In this paper, based on an isolated microgrid, an intra-day rolling dynamic dispatch problem considering the dynamic characteristic of micro-turbine on a short dispatch time scale is formulated under the framework of model predictive control (MPC), and then solved by the mixed integer linear programming (MILP) algorithm. In addition, the actual output of the micro-turbine is obtained and compared with its setpoint given by the dispatch results. The simulation results show that the dynamic dispatch strategy has less output power deviation and can make full use of the micro-turbine to formulate a more reasonable dispatch plan compared with the static one. |
Databáze: | OpenAIRE |
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