我国生物质气化技术概况与发展(3)

时间:2025-03-11

生物质气化发电技术

2010年1月

出版社,2006:1l一33.[4]

农机化研究

[J].A1AAJournal,1998,36(7):1291—1299.[7]Tian

D,GuoF,LiuS,eta1.A

第1期

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Windtunnel

teston

theentirety

modelofconcentratedwindenergycomparative

test

turbine(ReportNO.1)a

ofei—

[5]全国风力机械标准化技术委员会.风力机械标准汇编[M].北京:中国标准出版社,2006:306—345.

of

powergeneration[C]//Proceedings

on

jing[8]

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Wind,1996.

[6]SingiresuS.Rao,Li

Methodfor

ChenErie

Mulkay.UnifiedFiniteElement

Hybrid

Uncertainties

D.勒古里雷斯.风力机的理论与设计[M].施鹏飞,译.北京:机械工业出版社,1987:77—81.

EngineeringSystemswith

AerodynamicLoadExperimentof

ZhaoDanpin91…,TianDel”,Xu

Wind

TurbineBlade

Model

Baoqin91一,Wang

Haikuanl,MaGuangxin91’3

(1.CollegeofMechanicalandElectricalEngineering,InnerMongoliaAgriculturalUniversity,Huhhot010018,China;

2.RenewableEnergyCollege,NorthChinaElectricPowerPower,InnerMongoliaIndustryUniversity,Huhhot01005

University,Beijing1,China)

102206,China;3.CollegeofEnergyand

Abstract:Fortheaerod)rnamicloadexperimentoftheMWclasswindturbinebladeisdifficulttocan'yout,bythemeth-odsoftest—in—truckandstraingaugetestingtechnology,theexperimentalstudy

on

theaerodynamicloadofmodel

stress

bladeof1.5MWiscarriedinthispaper.Resultsshowthat:thecross—sectionshearstressandtensile

ofthemod—

elbladeincreasewithincreasingwindspeed,andlinearincreasebasically;atthesamespeed,fortheequalintensityde signedblade,shear

stress

values

are

basicallythesame,whilethetensilestressvaluesfromthebladeroottotheblade

tipdecreasetotally;thecross—sectionwhichis430mmfromthecentreoftherotor,hastheshearstressvalueof372.5kPa,tensilestressvalueof313.7kPa,muchhigherthanthatoftheothercross—sections;Itshowsthatthedesignofbladehasmuchmoreeffectivetotheaerodynamicloads,anditprovidesaerodynamicloadsoftheMWclasswindturbineblade.

Keywords:MWclasswindturbinesystem;blademodel;aerodynamicloads

feasiblewaytocarryoutexperimentalstudyof

(上接第201页)

Abstract

ID:1003—188X(2010)01-0198一EA

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