核电机组二回路设备改造热经济性指标的矩阵分析法计算验证  

Thermal Economics Analysis of NPP Secondary Loop Equipment Modification using the Matrix Method

作　　者：鲍旭东 

机构地区：[1]中核核电运行管理有限公司一厂,浙江海盐314300

出　　处：《核电工程与技术》2013年第4期13-19,共7页Nuclear Power Engineering and Technology

摘　　要：分析核电机组二回路热力系统的结构特点，列出二回路热平衡方程和矩阵表达式．通过某核电站一项热力设备更新改造前后机组热经济性指标的计算实例，验证了矩阵分析方法可应用于核电机组热经济性的定量分析，指导电厂经济运行管理和机组热力系统技术改造工作。Considering the thermodynamic system construction features of the nuclear power sec- ondary loop, setting up the secondary loop thermal equilibrium equations and matrix expressions, this pa- per calculates the nuclear power unit economics indicators of thermodynamic system equipment using the matrix method before and after modification, analyzes the quantitative influences of the thermodynamic system equipment modification on thermal economic indicators. The method is of practical significance for the nuclear power unit economic operation.

关 键 词：核电机组 设备改造 热经济性指标 矩阵分析法 

分 类 号：TM621.4[电气工程—电力系统及自动化]