Grau P, de Gracia M, Vanrolleghem P A, Ayesa E
CEIT, Environmental Engineering, P. Manuel Lardizabal, 2018 San Sebastian, Guipuzcoa, Spain.
Water Res. 2007 Nov;41(19):4357-72. doi: 10.1016/j.watres.2007.06.019. Epub 2007 Jun 15.
This paper presents a new plant-wide modelling methodology for describing the dynamic behaviour of water and sludge lines in WWTPs. The methodology is based on selecting the set of process transformations needed for each specific WWTP to model all unit-process elements in the entire plant. This "transformation-based" approach, in comparison with the conventional "process-based" approach, does not require the development of specific transformers to interface the resulting unit-process models, facilitates the mass and charge continuity throughout the whole plant and is flexible enough to construct models tailored for each plant under study. As an illustrative example, a plant-wide model for a WWTP that includes carbon removal and anaerobic digestion has been constructed, and the main advantages of the proposed methodology for integrated modelling have been demonstrated. As a final consequence, this paper proposes a rewriting of the existing unit-process models according to the new standard transformation-based approach for integrated modelling purposes.
本文提出了一种全新的全厂建模方法,用于描述污水处理厂中水和污泥管线的动态行为。该方法基于为每个特定污水处理厂选择所需的过程转换集,以对整个工厂中的所有单元过程元素进行建模。与传统的“基于过程”方法相比,这种“基于转换”的方法不需要开发特定的转换器来连接生成的单元过程模型,有助于在整个工厂实现质量和电荷连续性,并且足够灵活,能够构建针对每个研究中的工厂量身定制的模型。作为一个示例,构建了一个包含碳去除和厌氧消化的污水处理厂的全厂模型,并展示了所提出的集成建模方法的主要优点。最后,本文建议根据基于新标准转换的集成建模方法对现有的单元过程模型进行重写。