| 某100MW汽轮机胀差的应对措施 |
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| 引用本文： | 姚以列,张雨山,原俊斌. 某100MW汽轮机胀差的应对措施[J]. 电力学报, 2006, 21(2): 232-235 |
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| 作者姓名： | 姚以列 张雨山 原俊斌 |
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| 作者单位： | 山西河坡发电有限责任公司,山西,阳泉,045000 |
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| 摘 要： | 汽轮机相对胀差上下极限值是根据汽轮机的结构、材料、安装轴向的间隙尺寸等因素综合考虑规定的。汽轮机在启动、停留暖机、停机、打闸停机等工况下胀差会发生不同的变化,为保证机组运行的安全性,本文就电厂运行人员如何在汽轮机运行的不同阶段采取不同措施来控制胀差在允许范围内进行了分析。
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| 关 键 词： | 汽轮机 胀差 鼓风磨擦 |
| 文章编号： | 1005-6548(2006)02-0232-04 |
| 收稿时间： | 2005-09-20 |
| 修稿时间： | 2006-02-23 |
How to Control the Differential Expantion of a 100MW Steam Turbine |
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| YAO Yi-lie,ZHANG Yu-shan,YUAN Jun-bin. How to Control the Differential Expantion of a 100MW Steam Turbine[J]. Journal of Electric Power, 2006, 21(2): 232-235 |
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| Authors: | YAO Yi-lie ZHANG Yu-shan YUAN Jun-bin |
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| Affiliation: | ShanXi Hepo Power Co. Ltd, Yangquan 045000, China |
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| Abstract: | The limit value of the steam turbine's relative differential expansion is stipulated synthetically according to the structure,material and the installational axial gap size and so on.It will be changed under cach kind of operating mode.The paper intorduces how to control the differential expansion in the proper wides by different measure at different phases of the steam turbine. |
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| Keywords: | steam turbine the differential expansion blast friction |
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