火电厂冷端在线监测诊断模型及其应用研究  

DIAGNOSIS MODEL FOR ON-LINE MONITORING COOLING END OF THERMAL POWER PLANT AND STUDY ON APPLICATION THEREOF

作　　者：田疆 刘继平[2] 邢秦安[2] 陈国慧[2] 

机构地区：[1]新疆天富电力集团,新疆石河子832000 [2]西安交通大学,陕西西安710049

出　　处：《热力发电》2004年第3期14-16,共3页Thermal Power Generation

摘　　要：建立了包括凝汽器、冷却塔及循环水系统在内的火电厂冷端数学模型 ,并利用火电厂管理信息系统的数据 ,计算循环水流量、凝汽器传热及冷却塔性能缺陷对机组经济性影响 ,实现火电厂冷端设备的在线监测及诊断。该系统在某电厂 2 2 0MW机组上应用取得成功。Mathematic model for cooling end of thermal power plant, including condenser, cooling tower, and circulating water system, has been established, and the influence of circulating water quantity, condenser heat transfer, and defects of the cooling equipment upon the economic performace being calculated by using the data of power plant management information system, realizing online monitoring and diagnosis for cooling end equipments of thermal power plant. The said system has been successfully utilized on a 220 MW unit in a power plant.

关 键 词：火力发电厂 冷端设备 在线监测 数学模型 诊断模型 

分 类 号：TM621.7[电气工程—电力系统及自动化]