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2010/9/17 · Abstract The high combustion efficiency, extensive fuel flexibility and environment friendly characteristics have made circulating fluidized bed boiler (CFBB) an alternate choice for coal fired thermal power plants for clean energy production. Kennedy, J., Eberhart, R Get Price
Biruk, David D., "Neural Network Based Control of Integrated Recycle Heat Exchanger Superheaters in Circulating Fluidized Bed Boilers" (2013).UNF Graduate Theses and Dissertations. 470. https://digitalcommons.unf.edu/etd/470Get Price
CFBB - Circulating Fluidized Bed Boiler. Looking for abbreviations of CFBB? It is Circulating Fluidized Bed Boiler. Experiment and neural network model of primary fragmentation of oil shale in fluidized bed Why build a circulating fluidized bed boiler to generate Get Price
Dense-phase zone bed temperature is the key parameters of circulating fluidized bed boiler (CFB) in stable combustion and economic operation. There are great significances on building its bed temperature model. A new method based on PCA and neural network is proposed in this paper, meanwhile, the bed temperature model of CFB is established using this method. Firstly, …Get Price
Dong Z., Sun J, Zhang Y.Y. and Han W. 2009 PSO-PID control of combustion-steam system in circulating fluidized bed boiler based on α-order inverse neural network decoupling[J] Power Engineering 29 549-553 +564 Google ScholarGet Price
A Bayesian-Gaussian Neural Network (BGNN) is put forward in this paper to predict the static and transient performance of Circulating Fluidized Bed (CFB) boilers. The advantages of this network over Back-Propagation Neural Networks (BPNNs), easier determination of topology, simpler and time saving in training process as well as self-organizing ability, make this …Get Price
2012/10/7 · Circulating fluidized bed boiler (CFBB) is regarded as a clean and highly efficient coal combustion technology, and recently, this combustion technology is rapidly developing. However, CFBB is a complicated control object with distributing parameters, nonlinearity, time varying, large time-delay, and strong coupling. Traditional control methods cannot obtain good …Get Price
Lv, You & Hong, Feng & Yang, Tingting & Fang, Fang & Liu, Jizhen, 2017. "A dynamic model for the bed temperature prediction of circulating fluidized bed boilers based on least squares support vector machine with real operational data," Energy, Elsevier, vol. 124(C), pages 284-294. Get Price
2018/10/1 · A hybrid dynamic model for a 600 MW supercritical circulating fluidized bed (CFB) boiler is presented. The combustion system includes combustion chamber, cyclone separator, standpipe, and ash cooler. The steam-water system mainly contains water wall, external heat exchanger, superheater, reheater, and economizer.Get Price
Optimization of the Combustion Efficiency in a Circulating Fluidized Bed Boiler Based on BP Neural Networks CAJ PDF CAJ PDF 。 Get Price
2001/1/1 · Coal ash from a local circulating fluidized bed boiler was selected as the inert bed material for the fluidized bed reactor. This ash was calcined at 800 C for 2 h prior to each experimental gasification run, in order to eliminate the carbon in it. The size distribution of.Get Price
Circulating fluidized bed (CFB) is becoming the main coal combustion technique all over the world for its high combustion efficiency, low pollution, fuel flexibility and good load-following capability, but its combustion process characteristic is highly non-linear, time-varying, large time delay and multi-variable strong coupling. The conventional control proposal divides the bed …Get Price
Hybrid neural network in circulating fluidized bed boiler based on information fusion clustering control Article Dec 2013 Peifeng Niu Yunfei Ma Pengfei Li Yang Get Price
2012/7/11 · Hybrid neural network Circulating Fluidized Bed Boiler Clustering fusion control Data Preprocessing Situation threat estimate This is a preview of subscription content, log in to check access. PreviewGet Price
Aiming at the accuracy prediction of combustion efficiency for a 300 MW circulating fluidized bed boiler (CFBB), a circular convolution parallel extreme learning machine (CCPELM) which is a double parallel forward neural network is proposed. In CCPELM, the Get Price
2020/7/1 · We propose a hybrid neural network for modelling and predicting the pollutants and thermal efficiency of boilers. (SIS) of a 300 MW circulating fluidized bed boiler (CFBB) in a power plant. The dataset includes 5760 observations with 26 attributes and 3Table A1 Get Price
2012/9/1 · 1. Introduction Fluidized bed combustion (FBC) is a widely-used combustion technology designed principally for solid fuels such as coal, peat, biomass or even municipal waste. The advantages of FBC include multi-fuel combustion, a low level of NO x emissions due to relatively low temperatures and desulfurization during combustion. . Particularly fuel …Get Price
· The 410t/h circulating fluidized bed boiler unit integrated automation system of Tianjin Power Plants, Electric Industry Ministry of China, 1997-1998. · Computer management information system of Qinghe Power Plants, Electric Industry Ministry of China, 1994-1995.Get Price
He uses both programmed and artificial intelligence (AI), bio-inspired methods to predict e.g. heat transfer and pollutants emissions from coal and biomass combustion and co-combustion in large- and pilot-scale circulating fluidized bed (CFB) boilers, chemicalGet Price
2021/5/28 · In this paper presents a hybrid method for optimization process of combustion in power plant boiler. ANSSA scheme will be joint implementation of Artificial Neural Network (ANN) as well as Salp Swarm Optimization Algorithm (SSA) known ANNSSA. Here, ANN Get Price
Biruk, David D., "Neural Network Based Control of Integrated Recycle Heat Exchanger Superheaters in Circulating Fluidized Bed Boilers" (2013).UNF Graduate Theses and Dissertations. 470. https://digitalcommons.unf.edu/etd/470Get Price
Hybrid neural network in circulating fluidized bed boiler based on information fusion clustering control December 2013 Neural Computing and Applications 23(7-8)Get Price
2007/12/6 · Wavelet-network-based predictive model in combustion process of CFBB Abstract: In the circulating fluidized bed boiler (CFBB) system, the modeling and control problems of the combustion process, especially the boiler temperature and main stream pressure processes, have always been the difficult problems due to the strong nonlinearity, coupling multivariable, …Get Price
Heat transfer coefficient calculational method for a heater in a circulating fluidized bed furnace, J Tsinghua Univ (Sci & Tech), 2000, 40(2). [7] Low feed-back gear in CFB boiler, ZL 200520024704. 9.Get Price
2009/3/1 · Free Online Library: Corrosion of air preheater tubes of oil shale CFB boiler. Part II. Laboratory investigation of temperature impact.(circulating fluidized bed, Report) by "Oil Shale"; Earth sciences Air heaters Properties Carbon steel Testing Steel Research SteelGet Price
Dominion powers about 150,000 homes from its Virginia City Hybrid Energy Center 670 MWe (gross) clean-coal plant located near St. Paul, Wise county in Virginia. The plant features two Sumitomo SHI FW circulating fluidized bed boilers fueled by local waste coalGet Price
2001/1/1 · Coal ash from a local circulating fluidized bed boiler was selected as the inert bed material for the fluidized bed reactor. This ash was calcined at 800 C for 2 h prior to each experimental gasification run, in order to eliminate the carbon in it. The size distribution of.Get Price
Circulating Fluidized Bed Boiler (CFBB) involves a kind of combustion boiler that can clean and desulfurize the coal efficiently in the combustion process. It is highly adapted to all kinds of Get Price
The focus of this thesis is the development and implementation of a neural network model predictive controller to be used for controlling the integrated recycle heat exchanger (Intrex) in a 300MW circulating fluidized bed (CFB) boiler. Discussion of the development of the controller will include data collection and preprocessing, controller design and controller tuning. The …Get Price
2015/5/25 · The circulating fluidized bed boiler (CFBB) generator has following characteristics: multi-variable, non-linear, strong coupling, time-varying characteristics. The combustion is still in the fluidized state, so its control is more complex, the traditional PID control effect is not ideal. This paper proposes a good nonlinear function approximation of BP neural network. Because …Get Price
Circulating fluidized bed boiler, with heat storage capacity, nonlinear, large time delay, multi-variable and strong coupling characteristics, is a complex quantity control system. It is difficult Get Price