干炉
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论文针对炉温控制这一问题,采用了模糊PID控制方法进行研究,采用模糊控制器对温度进行动态调整,仿真结果表明对干熄炉炉温控制效果良好。
Aiming at this actual problem of stove temperature control , this paper puts forward the method of fuzzy PID control . It makes dynamic adjusting to the temperature and the changing rate of the temperature using the fuzzy controller .
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借助CFD商业软件CFX数值模拟了干熄炉环形集气道内气体的湍流流动,并计算了各斜道区的压力分布。
The turbulent flow in the annular flue of CDQ ( coke dry quenching ) shaft was numerical studied by the application of CFD ( computational fluid dynamics ) commercial software CFX .
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干熄炉在库量控制系统的研究
Research on Storage Quantity Control System of Coke Dry Quenching Furnace
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干熄炉风帽供风压力损失的数值研究
Numerical study of pressure drop factor in vent-cap of CDQ shaft
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干熄炉内影响焦炭下降因素的研究
Study on Influence of Coke Descending Factor in CDQ Chamber
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干熄炉-锅炉系统最优操作与控制数学模型
Optimum Operation and Control Mathematical Model of Boiler System for CDQ Chamber
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干熄炉内环形集气道压降及阻力系数的研究
Study on pressure drop and drag coefficient of annular flue in CDQ shaft
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干凝胶炉法制备聚苯乙烯空心微球
Fabrication of Polystyrene Microshells by Dried gel Droplet Method
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干熄炉-锅炉系统节能降耗的对策研究
Strategy of Energy-Saving and Consumption-Reducing On the CDQ-Boiler System
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干熄炉内平均换热系数的研究
Study on Average Heat-exchanging Coefficient in CDQ Chamber
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干熄炉内焦炭下降的粘性流模型及其比较研究
Viscous Flow Model of Coke Descending Behavior and Comparison Study in CDQ Cooling Chamber
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干熄炉预存段内料面堆积形状的研究
Study on Coke Bulk Shape in CDQ Pre-chamber
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干熄炉冷却室周边悬料的分析与处理
Research and Disposal of the Suspended Materiel Around the Cooling Chamber for Dry Quench Cokery
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干熄炉内传热和流体流动的数学模型
Mathematical model for fluid flow and heat transfer in the cooling shaft of coke dry quenching unit
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干体炉温度控制系统是一个典型的纯时滞、时变以及大惯性非线性系统。
Temperature block calibrator system is a typical pure delay , time varying and great inertia non-linear system .
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对干体炉温度控制方法的研究是干体炉研发过程中的主要环节。
Researching control method of the temperature block plays an important part in the process of designing temperature block .
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干熄炉内流动和传热过程数学模型的研究现状及其发展趋势
Research Status and Development Trend of The Mathematical Model for Fluid Flow and Heat Transfer Process in the CDQ Unit
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一阵风吹熄了蜡烛。干熄炉风帽供风压力损失的数值研究
A puff of wind blew out the candle . Numerical study of pressure drop factor in vent-cap of CDQ shaft
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干熄炉中下部,壁面摩擦力对近壁处焦炭下降影响显著;
At the lower part of CDQ chamber , the wall friction has obvious influence on coke descending near the wall ;
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文中提出的摩擦力计算方法适用于模拟干熄炉内焦炭下降的粘性流模型。
The friction calculating method given in the paper is applicable to simulating viscous flow model of coke descending in CDQ chamber .
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计算结果表明,滑移边界条件的处理能显著改善干熄炉渐扩段的模拟;
The calculated results show that the disposal of slip boundary condition can substantially improve the simulation in expanding section of CDQ chamber ;
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全面系统地综述了国内外有关干熄炉内流动和传热过程数学模型的研究现状及其发展趋势。
This paper summarizes the research status and development of mathematical model for fluid flowing and heat transferring process in CDQ unit domestically and abroad .
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根据多孔介质理论,采用非局域热平衡方法,建立了干熄炉内传热的一维数学模型。
According to porous medium theory , non regional heat balance method is adopted , heat transfer one dimensional mathematical model in CDQ chamber is established .
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采用实验和理论模拟相结合的分析方法,对布料焦炭在干熄炉预存段粒度偏析机理进行了研究。
In this paper , the mechanism of coke size segregation in the radial direction of pre-chamber in CDQ shaft was investigated by experiment and numerical analysis .
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三种几何尺寸模型的计算结果表明,所得到的压力损失系数具有一定的通用性,可为干熄炉大型化环形集气道的设计提供参考。
The numerical results of three various size model show that the pressure drop coefficients obtained is valuable for the designing of annular flue for large-scale CDQ shaft .
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测量了干熄炉内焦炭床层的阻力损失,研究了鼓风量、焦炭直径以及形状因子对阻力损失的影响。
The resistance loss on coke bed in CDQ chamber is measured , the influence of inert gas cooling quantity , coke size and shape factor on resistance loss is studied .
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宝钢股份炼铁厂的干熄炉循环风机是为冷却焦炭提供循环氮气的重要设备。
The Circulation Gas Blower for CDQ furnace of Steel-Making Plant of Baoshan Iron & Steel Co. , Ltd. was a very important equipment which furnished circulating nitrogen for coke cooling .
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并且将粘性流模型与势流模型、动力模型的计算结果进行比较,结果表明粘性流模型能全面的描述干熄炉内焦炭下降运动。
Potential flow model and kinematics model is applied . The last results present viscous flow model could stimulate the descending behavior of coke in cooling chamber better than other models .
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在固定床干熄炉传热模拟装置中,利用导热反问题原理得到了焦炭床层的局部换热系数。
In heat transfer simulating device of CDQ chamber with fixed bed , by means of inverse problem principle of heat conduction the local heat exchange factor of coke bed is obtained .
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根据干熄炉内焦炭换热的特点,用干熄炉模型对焦炭粒度和冷却气体流量等参数进行了试验。
According to the feature of coke heat exchanging in CDQ chamber , the test on the parameters such as coke size and cooling gas flow was made with the CDQ model .