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汽轮机调节系统的功能和实现设计正文论文.doc

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汽轮机调节系统的功能和实现设计正文论文

河北工程大学毕业设计（论文） PAGE PAGE 32 目录概论·································································2 1.1汽轮机的基本组成············································· 1.2汽轮机凝汽系统··············································· 1.3汽轮机调节的基本原理········································· 第二章汽轮机调节系统的功能和实现········································3 2.1 自动调节的任务·····················································4 2.2 直接调节和间接调节·················································6 2.3 有差调节和误差调节·················································8 汽轮机调节系统的静态特及计算·······································9 3.1 四方图·····························································9 3.2 速度变动率························································10 3.3 迟缓率····························································12 3.4 同步器与静态特性曲线平移··········································14 3.5 N50-90/535型汽轮机的调节系统特性计算······························18 汽轮机调节系统的动态特性·········································33第五章汽轮机调节系统的动态特性·········································33 5.1 液压伺服系统······················································33 5.2 液压遮断系统······················································36 5.3 供油系统··························································37 5.4 供油装置工作原理··················································39 第六章安全保护系统的工作原理和结构装置································20 6.1汽轮机调节保护系统的任务··········································20 6.2中间再热汽轮机调节保护系统的特点··································21 6.3汽轮机调节系统的基本组成和种类····································24 第七章油系统的设计·······················································28 7.1动态特性基本概念··················································28 7.2影响甩负荷动态特性的主要因素······································30 第八章总结································································42 参考文献·····································································44 谢辞·········································································45 概论 1.1汽轮机的基本组成汽轮机本体由转动部分（转子）和固定部分（静子）组成。转动部分包括动叶栅、叶轮（或转