船舶液壓推進系統(tǒng)設計及效率研究.pdf

1、大連海事大學碩士學位論文船舶液壓推進系統(tǒng)設計及效率研究姓名：魏德寶申請學位級別：碩士專業(yè)：輪機工程指導教師：孫玉清20080301英文摘要AbstractInrecentyears，withthedevelopmentofmodemshippingtowardsmayo—scaleoperationtechnologyspecializationandspeed—up，弱thetraditionalpropulsionmode，thed

2、ieselpropulsionmodecannotsatisfiedthemodemshipping，atthesametime，thecabinbecamemoreandmoresmallerbecausethedieseloccupiedmuchspaceofthecabinAndthen，parallelconnectionofdieselshasbeenworkedAtpresent，thereweretwomethodsabo

3、utthedesignofpropulsion，thatis，mechanicalpropulsionandelectricpropulsionMechanicalpropulsionhastheadvantageoftransmissionefficiencySimultaneitytherearemanydisadvantages，forexample，badflexibilitylowerweightpowerratio，inap

4、propriatedisposalofcabinThedrivingofhydraulicshavemuchpredominance，suchasthebigdrivingpower，adaptingtotheheavycarryingadjustingvelocitysoon，thesafetybeingeasytoconcentratethecontrol，andthehydraulicsourcecanbeusedtbrmanym

5、achinesSo，IntegratedHydraulicPropulsionwasputforwardinthispaperThedesignschemeofHydraulicPropulsionShipwasputforwardinthispaperInthisfoundation，thisthesisanalysesthedesignofthehydraulicdrivingsysteminHydraulicPropulsions

6、hip，andthen，carriesonthesummaryandgivessomeusefuladvice，Atlast，modelingandsimulatingforthissystemInthispapertheauthorgivessomesuggestionsuchasthechoiceofthehydlaulicsource，thechoiceofthemotorthewayofadjustingvelocityandt

7、heanalysisofthermalsystemAfterthat，theauthorgivestheprincipleofcomponentsofthehydraulicdrivingsystemincludingpump，motorpropelleranddieselengineetc，andgivestheoreticalanalysisofmainparametersForforeseeingthedynamicperform

8、anceandthestaticperformanceofthissystem，thethesisestablishedthemathematicsmodelandanalyzedwiththesoftwareofSimulinkByanalyzingtheresult，theauthor“putforwardthesuggestionsthatimprovethesystem’Sperformance。Theefficiencyisa