1、 1 关于锅炉蒸汽温度控制系统的关于锅炉蒸汽温度控制系统的设计设计 【摘要摘要】 本文主要介绍了锅炉出口蒸汽温度是怎样一步一步进行系统控制的? 然后再对整个系统进行分析与设计,在整个温度控制系统的设计与分析中,分 别对串级控制系统和单回路控制系统进行了分析与阐述,通过分析比较发现, 采用串级控制系统控制效果更好,它可以提高系统的控制性能,从而达到更好 的控制效果。通过使用该控制系统,可以使锅炉过热器出口蒸汽温度在允许的 范围内变化, 并保证过热器壁温度不超过工作允许的温度, 使其能够正常工作。 【关键字关键字】过热蒸汽温度控制;串级控制系统;自动控制; DesigDesign of boile
2、r steam temperature control systemn of boiler steam temperature control system 【A Abstractbstract】This paper mainly introduced the boiler does export the vapor temperature is carries on the systems control how gradually? Then carries on the analysis and the design to the overall system, in the entir
3、e temperature control system design and the analysis, separately has carried on the analysis and the elaboration to the cascade control system and the single return route control system, through the analysis comparison discovery, uses the cascade control systems control effect to be better, it may e
4、nhance the system the control performance, thus achieves the better control effect.Through uses this control system, may cause the boiler superheater to export the vapor temperature to change in the permission scope, and guaranteed the superheater wall temperature does not surpass the work permission the temperature, enables its normal work. 【Key wordsKey words】Superheat vapor temperature control; Cascade control system; Automatic control; 2 引言引言 一、绪论:一、绪论: 锅炉是石油化工、发电等工业过程必不可少的重要动