雙向脈沖變頻控制直線電機電源的研究與設(shè)計.pdf

1、Y’1030810分類號UDC6213學(xué)號：Q壘≥!窆Q21111壘密級玉浮大萼學(xué)位論文雙向脈沖變頻控制直線電機電源的研究與設(shè)計葉萍指導(dǎo)教師姓名翅塑塾攫塑湟盍堂進篁也盈籃：墾工捏堂醫(yī)直夏直酉鏖監(jiān)!曼申請學(xué)位級別工堂亟專業(yè)名稱撿型這苤墨自動絲筮重論文提交日期：2QQZ生!旦論文答辯日期：至QQZ生三縣!墨旦學(xué)位授予單位和日期：江泣太堂2QQZ至壘旦答辯委員會主席：昱筵揚論文評閱人：匿昱、筮全邊2007年3月中國南京AbstractFord

2、ecreasingamassofwastageoftraditionalrotatingmotorwhichisusedtobelineardrivingequipmentbyshiftrotarymovementtolinearmovementviamiddleswitchcomponent，linearmotoremergedasthetimesrequireTraditionallinearmotoradoptedspringto

3、reset，whereasinthispaperthestructureanddrivemodeoflinearmotorareinnovated，whichsecondaryadoptsrareearthpermanent—magnetmaterial，drivingwitllnon—contactelectromagneticgearbyalteringthepolartyofpowersuppletealizetherecipro

4、catingmotionLinearmotorconsistsoftwomainpartswhicharemotorandpowersupplythissubjectmainlyintroducesthestructureofmotoranddesignofworkingpowersupply，forachievingthemovementfullydrivenbymagneticforce，powersupplyisdesignedt

5、odrivebybidirectionalpulse，andPFCcorrectingcircuitistomaintainhighpowerfactorteducetheharmonicwavepollutiontopowergridThereintoPFCcorrectingcircuitistocorrectthephaseangleofvoltageandcurrentwithOne—cyclecontrolBoostcircu

6、itaswellastheconvertermodelisconstructedunderDCMconditionaccordingtoswitchedlineartheoryThecontrollabilityandreachabilityarealsoanalyzedhereinafterlikewisetheanalyticalmethodscouldbeusedintheanalysisofBuckandBuck—Boostco

7、nverterBidirectionalpulsedrivingcircuitcontrolledbySCMdrivingIGBTbridgecircuitwhichchipmodelNo，F(xiàn)GA25N120ascorecomponenttodesignthepowersupplytoachievefrequencycontrolbycontrollingimpulsewidthandcyclewithbuild—inkeyboar&i

8、nthemeantimeover—voltageprotectionandovercurrentprotectionaretakenintoaccountNowthenovellinearmotorofbidirectionalpulsevariable—frequencycontrolisappliedtodrivetheflowcontrolpumpsuccessfullyThenew—stylestructurehasapplie

9、dforpracticalnovelpatent，ThissubjectbeensupportedbytheprojectofyoungtalentstrainingofChangzhouandprojectoftacklescientificproblemofnewnoahdistrictofChangzhouKeyWords：Linearmotor、PFC、One—cyclecontrol、bidirectionalpusevari