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Economic Dispatch of Integrated Energy Systems With Robust Thermal Comfort Management
IEEE Transactions on Sustainable Energy ( IF 8.8 ) Pub Date : 2020-04-23 , DOI: 10.1109/tste.2020.2989793
Shuai Lu , Wei Gu , Ke Meng , Zhaoyang Dong

The heat and electricity integrated energy systems (HE-IESs) have a bright prospect in future energy systems owing to their excellent economic and environmental performance. Many uncertain factors in the HE-IESs, such as renewable energy sources, electrical load, and weather factors, threaten the secure and economical operation of systems as well as the thermal comfort of end-users. In this article, the uncertainties that affect the thermal comfort of end-users are modeled comprehensively, including building parameters, weather factors, and human behavior. Then, a two-stage adaptive robust economic dispatch (ARED) model with a robust thermal comfort management strategy is proposed for the operation of HE-IESs, where different policies are adopted to deal with multiple uncertainties based on their different properties. The ARED model is four-level programming with a static robust inner problem, making it computationally intractable. Hence, a sampling-based approximation method is proposed for the robust inner problem to convert the ARED model into a two-stage robust optimization with a linear recourse problem, and then the column-and-constraint generation method is used to solve it. Simulation results demonstrate the effectiveness of the proposed approach.

中文翻译:

具有稳健的热舒适管理功能的集成能源系统的经济派送

由于其出色的经济和环境绩效,热电一体化能源系统(HE-IESs)在未来的能源系统中有着广阔的前景。HE-IES中的许多不确定因素,例如可再生能源,电力负荷和天气因素,都威胁着系统的安全经济运行以及最终用户的热舒适性。在本文中,对影响最终用户的热舒适性的不确定性进行了综合建模,包括建筑参数,天气因素和人类行为。然后,提出了一种具有鲁棒热舒适管理策略的两阶段自适应鲁棒经济调度(ARED)模型,用于HE-IES的运行,其中基于不同属性,采用不同的策略来处理多种不确定性。ARED模型是具有静态鲁棒性内部问题的四级编程,因此在计算上难以处理。因此,针对鲁棒内部问题,提出了一种基于采样的近似方法,将ARED模型转换为具有线性追索问题的两阶段鲁棒优化,然后采用列约束生成方法进行求解。仿真结果证明了该方法的有效性。
更新日期:2020-04-23
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