Combined with the researching and developing process of " the cbm system in fujian province ", the feasible scheme of the inter-faculty courses synthetic analysis ( namely intelligent management system of electric power equipment's condition ) are proposed to work out the module of intellectual ized diagnose and synthetic analysis to electric power equipment, which use the modern theory such as rough set theory, artificial neural net and genetic algorithm etc . emphasizing on the inter-faculty courses analysis, we analyzed the effect of this scheme based on " the instance collection of the limitation, and fault of main transformer in the fujian power system during recent years ", and then got a satisfying result . as the core of the cbm center of electric power equipment, the intelligent management system is the necessary measure to the cbm of equipment power system 本文介绍了状态检修的国内外发展趋势和现状,结合“福建省电力设备状态检修系统”项目研发过程,利用粗糙集理论、人工神经网络和遗传算法等现代理论,提出了跨专业综合分析(即“电力设备状态智能管理系统”)可行方案,编制电力设备智能综合诊断分析模块,并以“福建省电网近年来主变压器缺陷或故障情况汇总表”为例,以跨专业分析为侧重点,对本方案的效果进行计算和分析,结果令人满意,“电力设备状态智能管理系统”作为“福建省电力设备状态检修中心”的核心,是电力设备状态诊断不可缺少的手段。
This essay, which researches into huaneng chongqing gas turbine power plant ( 108.25mw ) as its object of study, carries out calculations on the variable rated performance of the steam-gas turbine combined operation, utilizing an integrated method of theoretic analytics and artificial neural net . a set of software system applicable to monitoring of plant performance has been developed based on the calculations, which is used to raise the efficiency of a combined cycle plant to achieve largest possible economic profit 本文以华能重庆燃机电厂(108.25mw)为研究对象,应用理论分析和人工神经网络相结合方法,对蒸汽--燃气轮机联合循环进行变工况性能计算,并以此为基础开发出一套适用于工况监测的软件系统,以提高联合循环电站的营运水平,获取最大经济效益。