为了考察有机厌氧发酵过程生物热对发酵系统温度的影响,利用微生物生长动力学模型方程式和各组分的物料衡算方程式,建立了有机垃圾厌氧发酵生物反应热的动力学模型,并通过遗传算法对模型部分参数进行了优化.计算结果与文献中的实验值最大相对误差小于2%,表明所建立的生物反应热模型基本可信.本文模型和计算结果可为有机垃圾厌氧发酵过程保温装置的优化设计提供参考依据.
参考文献
[1] | 晏水平 .禽兽粪便高温厌氧干发酵罐加热保温研究[D].武汉:华中农业大学,2004. |
[2] | 戚以政;汪叔雄.生物反应动力学与反应器[M].北京:化学工业出版社,1999:137-141. |
[3] | Keshtkar A.;Meyssami B.;Abolhamd G.;Ghaforian H.;Asadi MK. .Mathematical modeling of non-ideal mixing continuous flow reactors for anaerobic digestion of cattle manure[J].Bioresource Technology: Biomass, Bioenergy, Biowastes, Conversion Technologies, Biotransformations, Production Technologies,2003(1):113-124. |
[4] | Kiely G;Tayfur G;Dolan C .Physical and Mathematical Modeling of Anaerobic Digestion of Organic Wastes[J].Wat-Res,1996,31:3087-3106. |
[5] | Siegrist H;Vogt D .Mathematical Model for Meso or Thermophilic Anaerobic Sewage Sludge Digestion[J].Environmental Science and Technology,2002,36:1113 1123. |
[6] | 李董辉;董晓娇.万中.数值最优化[M].北京:科学出版社,2005:240-246. |
[7] | Sun Xue-Mei;KE Yi-Hua .Parameter Identification of Nonlinear System From Small Sample of Date:an Approach of Orthogonal Polynomial Approximation Differenomiallntern[J].Confer.Modeling Simulation and Control,1992,8:24 28. |
[8] | Masse D I;Droste R L .Comprehensive Model of Anaerobic Digestion of Organic Wastes[J].Wat-Res,1996,31:534 540. |
[9] | Marcos NI;Guay M;Dochain D;Zhang T .Adaptive extremum-seeking control of a continuous stirred tank bioreactor with Haldane's kinetics[J].Journal of Process Control,2004(3):317-328. |
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