YOU Haihui, MA Zengyi, TANG Yijun, et al. Integrated modeling of bed temperature for a circulating fluidized bed incinerator[J]. Thermal power generation, 2017, 46(2): 28-35.
YOU Haihui, MA Zengyi, TANG Yijun, et al. Integrated modeling of bed temperature for a circulating fluidized bed incinerator[J]. Thermal power generation, 2017, 46(2): 28-35.DOI:
循环流化床垃圾焚烧锅炉床温建模
摘要
床温对循环流化床(CFB)锅炉的安全、环保、经济运行具有重要影响。本文利用自适应神经模糊推理系统(adaptive neuro-fuzzy inference system
Bed temperature is a critically important process parameter influencing the efficient
safe and environmental operation of circulating fluidized bed incinerators(CFBIs).By taking use of functions like the nonlinear dynamics
self-learning ability and generalization ability of the adaptive neuro-fuzzy inference system(ANFIS)
aprecise model was developed for forecasting the bed temperature of a CFBI
which can incinerate 650 tons municipal solid waste(MSW)per day.Through analyzing the operation mechanism of the CBFIs
the input variables of the model was chosen.Then
the subtractive clustering algorithm was employed to determine the initial membership functions(MFs)by partitioning the archive data and extracting a set of fuzzy rules.Moreover
prediction accuracy of the established model was compared with that of the multi linear regression(MLR)model
the typical back propagation neuro network(BPNN)model and the support vector machine(SVM)model.The result shows that
the proposed model has a higher prediction accuracy
and this conclusion can provide guidance for the control of CFBIs operation.