風(fēng)帆助力船舶風(fēng)速風(fēng)向的檢測方法研究.pdf

1、大連海事大學(xué)碩士學(xué)位論文風(fēng)帆助力船舶風(fēng)速風(fēng)向的檢測方法研究姓名：韓新春申請學(xué)位級別：碩士專業(yè)：檢測技術(shù)與自動化裝置指導(dǎo)教師：王國峰20100601英文摘要ABSTRACTSail—assistedShipmqmmshighmeasurememaccuracyon謝nd，becausethecontrolofsailingupwindangledependsonthedetectionofwinddirectionwhilecoordin

2、atedcontrolofpowerforsailassistedsystemandthemainpropulsionsystemiscloselyrelatedtowindspeedmeasurementHoweverthecurrentwinddirectionandwilldspeedmeasuringdevicesdonotconsidertheinfluencethatthechangeofsensorpositiontome

3、tricalaccuracyInthispaperthemainfactorswhichaffectmeasurementaccuracyofwindspeedandwinddirectioninthestateofmovingshipisanalyzedThroughexperimental，theinfluencethatthechangeofsensorslopeangleplayedonthemescalresultsofwin

4、dspeedand謝nddirectionisanalyzedAnd、Vithalargenumberofexperimentaldataforstatisticalanalysis，themeasurementerrorcorrectionalgorithmisidentifiedAndinthispaperavarietyofmeasurementmethodsandprinciplesofwindspeedandwindspeed

5、isanalyzedAndthecharacteristicsofmeasuringdevicesisdiscussedAsimpletestplatformforultrasonicmeasurementofwindspeedandwinddirectionisconstructedinthelaboratoryinthisdesignthemeasurementerrorsofwindspeedandwinddirectionthr

6、oughexperimentaldatawhichcausedbychangesintheslopeangleofthesensorisanalyzed，onthisbasis，wealsoanalyzetherelationshipbetweenthechangeinslopeangleofultrasonicsensorsonmultipledirectionsandthemeasurementerrorofwindspeedand

7、winddirectionthedirectionthefittingcBrvebetweentheerrorandtheslopeangleisgotten；atthesametime，thestatisticalanalysisabouttherelationshipbetweentheslopean酉eoftheultrasonicSCllsorschangesandthemeasurementerrorofwinddirecti

8、onandwindspeedinanypointofspaceisdone，andthemeasurementerrorcompensationmodelofspaceslopeangleisestablishedFinallythroughanalysisalargenumberofexperiments，ithavebeenverifiedtheeffectivenessandcredibilityofthecompensation