节点文献
结构理论研究及在热力系统故障诊断中的应用
Research of Structural Theory and Its Application in Malfunction Diagnosis of the Thermal System
【作者】 肖卫杰;
【导师】 王清照;
【作者基本信息】 华北电力大学(北京) , 热能工程, 2003, 硕士
【摘要】 本论文对热经济学结构理论及其在故障诊断中的应用进行了深入的研究。运用结构理论对复杂能量系统进行了计算与分析,获得了满意的效果。本论文的研究主要集中在以下几个方面:1. 总结与结构理论相关模式的热经济学,对结构理论的一般基础做出说明。2. 总结结构理论的理论体系,对一些具体问题进行研究和探讨。3. 运用结构理论详细分析一个复杂的能量系统,计算结果得到组元产品的火用 成本。4. 运用结构理论深入分析故障及其影响,建立故障诊断的判定方法,对复杂能量系统的模拟故障进行诊断。5. 在结构理论分析的基础上应用优化技术求取相关的优化标准。6. 使用Delphi和数据库技术编制了结构理论及其相关应用的软件。提出了热经济学在线监测的模块。
【Abstract】 The paper studies structural theory of thermoeconomics and its application for the malfunction diagnosis in details. The computation and analysis associating with structural theory are proceeded with a satisfying result. The research has been emphasized on the followings:1. Models of thermoeconomics related with structural theory are summarized with illuminating the general foundation of structural theory.2. The system of structural theory is summarized, and some specific problems are studied.3. A complex energy system with structural theory is to be discussed in detail, and the exergy cost of its unit product is calculated.4. Malfunction and its impact are to be analyzed by using the method of structural theory, and resulted in a formulation of malfunction diagnosis, and a simulated malfunction of the complex energy system is tried to Diagnose.5. A related optimization criterion is searched by applying the optimization technique based on structural theory.6. A computer program of structural theory and its relevant application are developed by using Delphi and database technique. And a modular of the thermoeconomics online monitoring is worked out.
【Key words】 Thermoeconomics; Structural theory; Malfunction diagnosis; Optimization; online monitoring;
- 【网络出版投稿人】 华北电力大学(北京) 【网络出版年期】2003年 02期
- 【分类号】TK11
- 【被引频次】13
- 【下载频次】170