75MW后置机组启动过程的负胀差分析及处理  

Analysis and Treatment of the Negative Differential Expansion Occurred During Startup of 75MW Post-turbine

作　　者：管伟诗[1] 赵君 尹茂成[1] 杨晓辉[1] 

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046 [2]湖南巴陵石化动力厂,岳阳414003

出　　处：《汽轮机技术》2003年第1期54-55,共2页Turbine Technology

摘　　要：详细介绍了75MW后置机组在启动过程中产生负胀差的处理措施,并通过实际运行数据对该机组产生负胀差的原因做了定性分析。The measures for the treatment of negative differential expansion occurred during stratup of 75MW post-turbine is presented in details, and an analysis on the reasons for the negative differential expension is made by using the data of actual operation.

关 键 词：启动过程 负胀差 热电厂 发电机组 汽轮机组 热膨胀 

分 类 号：TM621.3[电气工程—电力系统及自动化] TK267[动力工程及工程热物理—动力机械及工程]