热力系统自适应优化调度的研究  

Research on Adaptive Optimal Dispatch for Thermal System

作　　者：吕泽华[1] 赵士杭[1] 陈钢[1] 周康[1] 刘志达[1] 

机构地区：[1]清华大学热能工程系,北京200084

出　　处：《热力透平》2004年第300期260-265,共6页Thermal Turbine

摘　　要：　针对热力系统优化调度的方法在实际应用时存在建模和计算繁琐的难题,本文提出了无需人工干涉的自适应优化调度的方法,将复杂的汽轮机模型,按凝汽式、背压式、抽凝式、抽背式等类型分类,根据运行数据,采用线性规划的方法自动生成相应的标准化和模块化的数学模型,再根据不同的热电站热力系统的特征,自动生成优化调度的计算模型,进而采用线性规划和非线性规划的方法自动进行优化调度的计算,以获得热力系统的最佳运行方案,达到节能提效的目的。Aiming at the puzzle of model building and troublesome calculation of the method of optimal dispatch in the thermodynamic system in practical application, this paper put forward the adaptive optimal dispatch method without artificial interference , it classifies the complicated steam turbine model by following the condensing type, back pressure type, extraction condensing type, extraction back pressure type, according to the service data, it adopts the linear programming method to self-generate corresponding standardize and modularize mathematical model, and then self-generates the optimal dispatch calculation model in response to the character of variant thermodynamic system of heat power plant, in the end, use the method of linear programming and nonlinear programming to finish the calculation of optimal dispatch and gain the optimal performance scheme of thermodynamic system to achieve the purpose of energy-saving and efficiency-enhancing.

关 键 词：热力系统 热电站 优化调度 凝汽式 运行方案 背压式 汽轮机 节能 

分 类 号：TH132[机械工程—机械制造及自动化] TM621.4[电气工程—电力系统及自动化]