| 700MW机组一次风机并列时失速分析及预防 |
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| 引用本文： | 徐鹏,吴信龙.700MW机组一次风机并列时失速分析及预防[J].江西电力,2012,36(4):87-88. |
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| 作者姓名： | 徐鹏 吴信龙 |
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| 作者单位： | 1. 江西丰城二期发电厂,江西丰城,331100
2. 中电投江西贵溪火力发电厂,江西贵溪,335400 |
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| 摘 要： | 通过分析700MW机组一次风机并列时多次发生失速原因,找出存在的隐患,并通过改进措施,使一次风机运行的可靠性得到提高,同时可以减轻风机失速对机组运行的影响.
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| 关 键 词： | 一次风机 失速 导叶 通风阻力 动叶可调 预防措施 |
Analysis and prevention of stall of parallel primary air fans in 700MW unit |
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| XU Peng
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Wu Xin-long.Analysis and prevention of stall of parallel primary air fans in 700MW unit[J].Jiangxi Electric Power,2012,36(4):87-88. |
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| Authors: | XU Peng Wu Xin-long |
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| Affiliation: | 1.Fencheng Phase II Power Plant of Ganneng Co.,Ltd,Fencheng 331100,China;2.Jiangxi Guixi Power Generation Co.,Ltd.,Guixi 335400,China) |
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| Abstract: | By analyzing the stall failure of axial flow primary air fan in 700MW unit,it was found that the probability of stall caused by defects lying in the thermal system can be effectively reduced.These measurescan simultaneously minimize the influence of airfan stall on operation of the powerunit. |
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| Keywords: | primary air fan stall guide blades ventilation resistance moving blade prevention measures |
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