火电厂热力系统并联算法通用逻辑-矩阵模型

General Logic-matrix Model of a Parallel Algorithm Used for the Thermodynamic System of a Thermal Power Plant

采用逻辑变量表达热力系统和回热加热器的结构特征 ,以矩阵理论为基础 ,对回热加热器物质平衡和能量平衡关系进行分析 ,建立了火电厂热力系统并联算法通用逻辑 -矩阵模型。该模型全面考虑了回热加热器换热效率以及各种辅助汽水等因素。该逻辑 -矩阵模型概念清晰 ,含义明确 ,构造容易 ,通用性强。该模型不仅为编制通用的热力系统计算程序提供了依据 ,而且为实时测试。

By using logic variables to express the structural characteristics of a thermodynamic system and a regenerative heater and on the basis of matrix theory an analysis is performed of the material balance and energy balance of the regenerative heater. As a result, set up was a general logic-matrix model of parallel algorithm for the thermodynamic system of thermal power plant. The model has comprehensively taken into account the thermal efficiency of the regenerative heater and the various factors relating to auxiliary steam and water services, etc. The logic-matrix model features clarity of conception, ease of construction and suitability for universal applications, thus providing a basis for the preparation off computation programs for a general thermodynamic system. Moreover, the model can also serve as a convenient tool for real-time measurement and tests, control and optimization.