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热力发电  2014 

垂直轴风力机叶片翼型的气动性能分析

, PP. 126-129

Keywords: 风力发电机组,风力机,垂直轴,叶片翼型,气动性能,叶片弯度,数值模拟

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Abstract:

风力机叶片翼型的气动性能决定了风力发电机组的功率及载荷特性,不同形状类型的叶片翼型具有一定的气动性能规律。为了提高风力机性能,以垂直轴风力机naca4409叶片翼型为例,采用xflr5程序对其气动性能进行数值模拟分析,结果表明选择适当的叶片翼型相对弯度对提升叶片翼型的气动性能效果显著。对高升力叶片翼型作为垂直轴风力机叶片翼型的可行性的探讨,结果表明,叶片翼型在正迎角范围内,气动性能优异,而在负迎角下的气动性能不理想。

References

[1]  drelam.xfoil:ananalysisanddesignsystemforlowreynoldsnumberairfoils[m]//lowreynoldsnumberaerodynamics.springerberlinheidelberg,1989:1�12.
[2]  tanglerjl,somersdm.nrelairfoilfamiliesforhawts[c]//proceedingsofthewindpower'95.washingtond.c.1995:117�123.
[3]  杨晓伟,周少祥.机组再热循环热经济性及参数匹配分析[j].热电技术,2011,109(1):8�9.yangxiaowei,zhoushaoxiang.theanalysisofthereheatcyclethermalefficiencyandparametermatching[j].cogenerationpowertechnology,2011,109(1):8�9(inchinese).
[4]  drelam,youngrenh.xfoil6.9userprimer,[eb/ol].http://web.mit.edu/drela/public/web/xfoil/xfoil_doc.txt,2001�11�30/2013�12�01.
[5]  bjorka.coordinatesandcalculationsfortheffa�w1�xxx,ffa�w2�xxx,ffa�w3�xxxseriesofairfoilsforhorizontalaxiswindturbines[r].stockholm:theaeronauticalresearchinstitureofsweden,1990.
[6]  叶枝全,黄继雄,陈严,等.风力机新系列翼型气动性能研究[j].太阳能学报,2002,23(2):211�216.yezhiquan,huangjixiong,chenyan,etal.researchonaerodynamicperformanceofaseriesofnovelairfoilsforwindturbine[j].journalofsolarenergy,2002,23(2):211�216.
[7]  fuglsangp,bakc.developmentoftheris�windturbineairfoils[j].windenergy,2004,7(2):145�162.
[8]  timmerwa,vanrooijr.summaryofthedelftuniversitywindturbinededicatedairfoils[j].journalofsolarenergyengineering,2003,125(4):488�496.
[9]  leballeurjc.strongmatchingmethodforcomputingtransonicviscousflowsincludingwakesandseparations:liftingairfoils[j].larech.aerospatiale,bull.bimestriel,(paris),1981(1981):161�185.
[10]  黄继雄.风力机专用新翼型及其气动特性研究[d].汕头:汕头大学,2001:31�33.huangjixiong.researchonthedynamiccharacteristicsofwindturbineairfoil[d].shantou:shantouuniversity,2001:31�33.
[11]  田海姣,王铁龙,王颖.垂直轴风力发电机发展概述[j].应用能源技术,2006(11):22�27.tianhaijiao,wangtielong,wangying.summarizeofthedevelopmentofthevertical�axiswindturbine[j].appliedenergytechnology,2006(11):22�27.

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