切纵流联合收获机夹带损失监测方法.pdf

《切纵流联合收获机夹带损失监测方法.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、第28卷增刊22012年10月农业工程学报TraIlsactionsofmeChineseSocietyofAgriculturalEngineeringV01．28Supp．2Oct．2012179TⅥ0nitoringmethod0fSeparation10ssintangential—axialcombineharvesterLiangZhenwei，LiYaOming，Zha0Zhan，Chen岱e)}Labordtory可ModemAgric戡lmmlEqtlipment勰dTechnot0秽．Mints吟耐EducQtion矾dJiongs¨Prov{nce．肋

2、秽甜‰iw阳魄Z矗咧缸愕212013，凸加日)Abstract：Inordertomonitortheseparationlossofcombineharvesterautomaticallyintheneldworkprocess，锄indirect伊ainsepamtionlossmonitoringmethodwaSpromotedinthispaper．Byanalysisthedistributionofmixedmaterialunderthevertical锄dhorizontaldirectionofthelongitlldinal．axial批ondi丘’

3、erentfeedingqualltity，mathematicalmodel啪ongthegrainquaJltit)，ofmonitoringregional，feedingqu锄tityalldtotalseparationlosseswases切blished；iIlstalledthegminlossmonitoringsensorwhichutilizepiezoelectricpolyviIlylidenenuoride(PVDF)filmassensitivemate曲lintheselectedareallndertheconcaveto如lfillthe

4、taskofmonitoringsepafationIossaccordinZtoestablishedmathematicalmodel．Fieldtestsfesultsshowedthatthemeasurementerrorsofgminseparationlosswerelessthan3．4％whenhaⅣestillgrice．Keywords：combine，monitoring，experimems，s印arationloss，math锄aticalrelationshipdoi：10．3969／{．issn．1002—6819．2012．z2．030CL

5、Cnumber：S126Documentcode：AArticleID：1002—6819(2012)一Supp．2—0179—05LiangZhenwei，“Yaoming，Zhaozhall，eta1．Monitoringmethodofs印卸ltionlossintaIlgential—a)【ialcombineh甜Vester[J]．1协lsactionsoftheChineseSocietyofA目iculturalEngineering(1hlsactionsoftheCSAE)，2012，28(Supp．2)：179一183．(inEn出ishwithChin

6、eseabstract)梁振伟，李耀明，赵湛，等．切纵流联合收获机夹带损失监测方法[J]．农业工程学报，2012，28(增刊2)：”9—183．0Intl?oductionTheratioofmeseparationlossisanimportantindicatortomeasuretheoperatingperfon】均nceofcombineharvester，anditalsoisanimportantcriteriatoad{usttherelevantoperatingpar锄etersL¨．TraditionalseparatiOnlossmonitormet

7、hodmainlVrelVonmanual。thatisuseanoilskint0collectaUthemixedmaterialattheexhaustport，thenfllteroutthegmin丘ommaterial一other_than—grain(MOG)manually，weightandcalculateout吐leseparation10ss．Itis印parentlythatsuchasheaVywoddoad，highlaborimensity，time．consumingmethodc