循环双流化床汽水系统数学建模及动态仿真  

Modeling and Dynamic Simulation of Double Fluidized Bed Boiler Steam System

作　　者：项昆[1] 索沂生[1] 蒋滋康[1] 顾旭斌[1] 

机构地区：[1]清华大学

出　　处：《电站系统工程》2003年第6期52-54,共3页Power System Engineering

摘　　要：建立了采用上下锅筒自然循环蒸发方式的循环双流化床的汽水系统的数学模型,考虑了双流化床的汽水的质量平衡、能量平衡、传热及介质状态方程,反映了双流化床内部汽包压力、产汽量、过热蒸汽温度等关键参数的动态变化,能够满足实时仿真的要求。A steam system mathematical model of tcirculating double fluidized bed boiler adopting the evaporation of natural circulation is established, it the steam抯 mass balance, energy balance, heat transfer and medium status equations of the double fluidized bed boiler, and reflects the dynamic changes of key parameters in double fluidized bed boiler, such as drum pressure, output gas amount and superheated steam temperature, which are enable to satisfy the demand of real-time simulation.

关 键 词：循环双流化床锅炉 汽水系统 数学建模 动态仿真 数学模型 

分 类 号：TK229.66[动力工程及工程热物理—动力机械及工程] TP391.9[自动化与计算机技术—计算机应用技术]