基于GA的循环流化床锅炉热工特性辨识及其应用  

Thermal Characteristics Identification of Circulating Fluidized Bed Boiler Based on GA and Its Application

作　　者：牛保军 姚丽欣[1] 

机构地区：[1]大唐保定热电厂,河北保定071000

出　　处：《河北电力技术》2011年第2期28-31,共4页Hebei Electric Power

摘　　要：介绍遗传算法和450t/h循环流化床锅炉系统特性,以床层温度系统和主蒸汽温度系统为例,通过遗传算法在热力系统特性的离线辨识和主蒸汽温度系统控制器参数整定的实际应用,说明热工特性辨识结果的可行性。Genetic algorithm and property of 450 t/h circulating fluidized bed boiler are introduced.Off-line system identification is made for bed temperature system and main steam temperature system.Controller parameters are tuned according to the identification results for main steam temperature system.Computer simulation and industrial application show that the results of identification are feasible and effective.

关 键 词：循环流化床 热工特性 辨识 模糊控制 遗传算法 

分 类 号：TK323[动力工程及工程热物理—热能工程]