[优秀毕业设计精品]三相单鼠笼异步电动机的设计

专科毕业设计（论文）三相单鼠笼异步电动机的设计学生姓名学生学号院（系）电气信息工程学院年级专业03级应用电子技术指导教师讲师二六年五月A1A0A2A3A4A5A8A9I摘要设计一台电机时,必须确定许多尺寸,但其中起主要与决定作用的是电机的主要尺寸。主要尺寸确定后，其它尺寸也就可以大体确定。电机的工作特性和运行可靠性也都和主要尺寸以及它们的比值有密切关系。当绕组中通过电流，在电机的有效部分、端部及部分零件中就激发了磁场。为了简化物理图象及电磁计算，把电机中的磁场部分为主磁场及漏磁场。磁路计算的目的在于确定产生主磁场所必须的磁化力，并进而计算励磁电流以及电机的空载特性。电阻、电抗是电机的重要参数。电阻的大小不仅影响电机的经济性，并且与电机的运行性能亦有极密切的关系。绕组电抗的大小亦对所设计的经济性及运行性能有很大的影响。因此正确选定及计算这些参数是极其重要的。在主要尺寸、气隙以及定转子绕组和铁心设计好以后，就要进行工作性能的计算和起G2172性能的计算。G989G11468G2345G21748G12560G5334G8505电G2172机的起G2172性能主要是G6363起G2172转G11709和起G2172电流对G11468G5224G20081定值的G1505数。G989G11468G2345G21748G12560G5334G8505电G2172机的起G2172特性G2029G11013电机的参数决定。关键词电G2172机G3G15电磁路参数，工作性能，起G2172性能G3G3A6A7A10A11A12A13A14A15A16A17A18A14A19A17IIABSTRACTMUCHDIMENSIONSSHAVETOBEFIXDWHENDESIGNINGANELECTRICALMACHINERY,YETWHATINITTAKESCHIEFLYTOGETHERWITHRESOLVESTHEACTIONISTHEMAINDIMENSIONSOFELECTRICALMACHINERYTHEMAINDIMENSIONSISFIXDQUEEN，ELSEDIMENSIONSALSOMAYBEFIXDONTHEWHOLEELECTRICALMACHINERYWORKPROPERTYANDTHEOPERATIONDEPENDABILITYALSOWHOLLYPOSSESSTHEINTIMATERELATIONSHIPWITHMAINDIMENSIONSALONGWITHTHEIRRATIOBYMEANSOFTHEELECTRICCURRENTCOILIN，ELECTRICALMACHINERYSIGNIFICANTPARTISLIVING、STIMULATEMAGNETICFIELDINBUTTANDTHEPARTOFSPAREPARTSFORTHESAKEOFSIMPLIFICATIONPHYSICSIMAGEANDELECTROMAGNETISMCALCULATION，PARTLYGIVEPRIORITYTOTHATTHEMAGNETICFIELDREACHESBYMISTAKEMAGNETICFIELDINTHEELECTRICALMACHINERYTOTHEMAGNETICROUTECALCULATIONAIMRESTSWITHCERTAINLYCOMESINTOBEINGTHEBUREAUINPRIMARYMAGNETICFIELDHAVETOMAGNETIZATIONFORCE，ADVANCESIDEBYSIDEBUTCALCULATIONEXCITATIONELECTRICCURRENTALONGWITHELECTRICALMACHINERYIDLINGPERFORMANCERESISTANCE、THEREACTANCEISTHESIGNIFICANTPARAMETEROFELECTRICALMACHINERYTHESIZEOFRESISTANCENOTMERELYAFFECTSTHEELECTRICALMACHINERYECONOMY，MOREOVEROPERATIONALPERFORMANCEAGAINSTTHEELECTRICALMACHINERYTOOPOSSESSTHEEXCEEDINGLYINTIMATERELATIONSHIPTHECOILREACTANCESIZETOOPOSSESSTHEVERYGREATEFFECTTODESIGNECONOMYANDOPERATIONALPERFORMANCEHENCEITISTHEMOSTSIGNIFICANTCORRECTLYTOFIXCALCULATIONTHESEPARAMETERSHEMAINDIMENSIONSISLIVING、AFTERAIRGAPALONGWITHFIXROTORWINDINGANDTHECOREISDESIGNEDTOBEINGOODHEALTH，WILLDOPERFORMANCECALCULATIONANDSTARTSPERFORMANCECALCULATIONITCHIEFLYISSTARTINGTORQUEANDTHEMINIMUMRUNNINGCURRENTMULTIPLETOTHERELEVANTNOMINALVALUETHATTHREEPHASELISTASYNCHRONOUSELECTRICMOTOROFSQUIRRELCAGESTARTSTHEPERFORMANCETHREEPHASELISTASYNCHRONOUSELECTRICMOTOROFSQUIRRELCAGESTARTINGCHARACTERISTICTHEPARAMETERRESOLUTIONTHROUGHTHEELECTRICALMACHINERYKEYWORDSELECTRICMOTOR,THEELECTROMAGNETISMROUTEPARAMETER，WORKPERFORMANCE，STARTPERFORMANCEA6A7A10A11A12A13A20A211目录摘要A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A23ABSTRACTA22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A241绪论A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A252异步电机在国内外的发展状况A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A26A27A28A29A30A31A32A33A34A35A36A37A38A39A40A41A30A31A32A33A34A35A36A37A39A40A41A40A41A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A22A26A27A28A27A42A43A44A45A46A47A48A49A50A51A52A53A42A43A44A45A46A47A48A49A51A52A53A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A553三相单鼠笼异步电动机电磁计算A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A56A57A58A59A60A61A62A63A64A65A66A67A68A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A56A55A69A70A69A70A71A72A73A74A75A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A56A55A69A70A69A76A77A78A73A79A80A81A82A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A56A55A69A70A69A55A83A84A85A86A73A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A89A55A69A70A69A90A83A84A91A92A73A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A93A55A69A70A69A56A94A84A85A86A73A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A95A57A58A96A97A98A99A100A97A98A99A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A76A57A58A57A101A62A99A100A101A62A99A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A56A55A69A55A69A70A102A103A104A105A73A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A56A55A69A55A69A76A77A78A83A84A85A86A106A107A73A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A108A55A69A55A69A55A77A78A94A84A85A86A106A107A73A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A89A55A69A55A69A90A109A110A111A112A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A70A93A55A69A55A69A56A113A114A115A116A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A95A57A58A117A118A119A120A121A99A100A118A119A120A121A99A100A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A70A55A69A90A69A70A77A122A123A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A76A55A69A90A69A76A77A78A124A125A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A76A55A69A90A69A55A79A80A116A126A87A88A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A90A57A58A127A128A129A120A121A99A100A100A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A90A55A69A56A69A70A130A131A132A83A84A71A72A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A56A55A69A56A69A76A130A131A132A94A84A71A72A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A108A55A69A56A69A55A130A131A71A72A133A83A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A89结论A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A76A93参考文献A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A55A95A134A135A136A137A138A87A139A1402致谢A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A54A55A70G3A141A142A143A144A145A146A147A148A14911绪论G19555G11540G3247G1022G10628G1207化的发G4649，工G1006生产的G14270G2172化G12255G5242G6564G20652，G17836G19668要大G18339G2520G12193G2520G7691G1867有G20652性能的G6523G2058电机作为G14270G2172化系G13491的G6523G2058G1815件G6122G6203行G1815件。在生G8975G2520G1022行G1006中，电机的G5224用也G17246G7481G17246G5203G8879。G3电机是G2520G1022行G1006生产过G12255及G7097G5132生G8975中G7234G17953G1363用的G3534G11796设G3803，它是进行电能G18339和机G7812能G18339转G6454的主要G3132件。它在G10628G1207工G1006、G10628G1207G1904G1006、G10628G1207G3281G19462、G1144通运G17767、G12197G4410G6228G7427、G1461G5699G1268G17767和G7097G5132生G8975中都G5483G2052G7380G5203G8879的G5224用。G19555G11540电机设计的G7097G11422G6116G10099，以及G1931G2376G7053G5347、G7460G7021和G2058G17908工G14414的G6925进，作为电力生产和G1363用的主要设G3803，起G2345机G4493G18339G2588G10628G3698大的G17247G2195。G19555G11540G2345机G4493G18339的G3698大，电机对G1166们的G7097G5132生G8975、G12050G1262经济G8975G2172的影响作用G7097G11422G3698大，G1166们对电机的G4445G1852、可靠和经济运行G6564G1998了G17246G7481G17246G20652的要G8726。对电机运行行为的G11752G12362G5062G17892G8505G6116为电机G4410G12197G20058G3507G18336的重要G16850G20076。G19555G11540电气化和G14270G2172化G12255G5242的不G7041G6564G20652，G5334G8505电G2172机G4570G2356有G17246G7481G17246重要的G3332G1313。而G19555G11540电力电子G6228G7427的不G7041发G4649，G11013G5334G8505电G2172机G7512G6116的电力G6314G2172系G13491也G4570G5483G2052G17246G7481G17246G5203G8879的G5224用。G5334G8505电G2172机与其它G12879G3423电机G11468比，G1055所以能G5483G2052G5203G8879的G5224用是因为它G1867有G13479G7512简G2345、G2058G17908G4493G7143、运行可靠、效G10587G17751G20652、G6116G7424G17751G1314和G3374G3278G13796用G12573优点。众所周知，电机G2345机G4493G18339的G3698加，主要是通过大幅G5242G6564G20652电机电磁负荷和G6925善G1931G2376条件G7481实G10628的。G19555G11540G10628G1207计算机G6228G7427的迅猛发G4649和新G3423计算机G6228G7427的不G7041涌G10628，G5224用G10628G1207电磁场数值计算G7053法解决电机运行中存在的一系列重要理论和G6228G7427难G20076G5062G6116为可能。G10628G1207电磁场数值G6228G7427的G1998G10628G5062有30多年的历史，G10628G5062G17892G8505发G4649G6116为一G1022独立的G4410G12197分支。该G4410G12197分支G1055所以能够迅速发G4649，主要G3534于以下两G1022重要事实一G7053面是电磁场数值计算能从定G18339角G5242解决经典电磁G4410所无法解决的电机内部复杂电磁场计算问G20076，在对实际问G20076的计算上可以G5483G2052G11468当G20652精G5242的解，能为G6564G20652和G6925善电机运行性能G6564供重要的理论参考依据，从而满足实际工G12255G5224用的G19668要；另一G7053面，G19555G11540计算机G6228G7427迅速发G4649、G5224用与G7234及，G5224用G10628G1207物理场数值计算G7053法可以仿真电机的性能，缩短G11752G2058周期，减少试G2058G6116G7424。G3A150A151A152A153A154A155A156A157A158A159A160A161A162A163A164A165A166A167A168A16922异步电机在国内外的发展状况21异步电机在国内的发展状况G19555G11540我G3281G6925革开放的进一G8505深入以及WTO的加入，我G3281小功G10587电机又迎G7481了一G1022G1852新的发G4649阶段，这一阶段大G18339的外资企G1006进入我G3281，在为我们带G7481先进的管理经验的同时也带G7481了先进的G6228G7427和生产设G3803。G3281内企G1006借机吸收引进G3281外先进的G6228G7427，投入大G18339资金进行G6228G7427G6925G17908，引进不少先进G2058G17908设G3803和测试设G3803，大大G6564升了G3281内小功G10587电机行G1006的G6228G7427水平。G19555G11540CAD/CAMG12573软件进行计算机辅助设计、辅助G2058G17908G6228G7427的大G18339G5224用以及以计算机G6523G2058的柔性G2058G17908系G13491、主体仓库、机G3132G1166进行装配G12573的组合，G11013计算机G6523G2058G7460G7021、部件的供G5224管理达G2052G1852厂G20652效G10587、G20652质G18339的G1852G14270G2172化均衡生产的实G10628，产品G11752发和生产周期大大缩短，G2058G17908G6116G7424显著降G1314；电子计算机和电力电子G6228G7427的发G4649G1363小功G10587电机产品进入了一G1022新时期，G1144流变频调速G5062经G17892G8505取G1207直流电机调速，逆变G3132与G5334G8505电机G13479合一体，有标准的电机G4445装尺寸、调速比101的逆变G3132电G2172机G5062经工G1006化生产，有G12255序G6523G2058功能的智能电G2172机、开关磁阻电G2172机G12573G5062经G5224用于G2520G1022G20058G3507，显示G1998显著的G6228G7427优G2195，无刷直流电G2172机、盘G5347永磁直流电G2172机、薄G3423稳速电G2172机G12573产品也以G17751G20652速G5242发G4649；G1889加上新G3423G12244G3315磁G19062的G1363用，G1363小功G10587电机G7424机G2058作体G12227G17246G7481G17246小；G1889G2029电机与G6984体G13479G7512一体化G6228G7427的引入进一G8505缩小了体G12227，简化了G13479G7512，G6564G20652了系G13491精G5242和可靠性，G19610电子G6228G7427、G5506电子G6228G7427、G1268G5875G3132G6228G7427于一体的小功G10587电机不仅可实G10628多功能，而且可借助计算机G16772G5530、运算、G3800理功能G6564G20652电机G6523G2058精G5242和G9801G6947G5242，G6116为智能化产品。所有这些新G7460G7021、新G6228G7427的G5224用都不G7041G1431G1363小功G10587电机G7097G11422G7409G11540薄G3423化、智能化和机电一体化G7053G2533发G4649。G3G3G3G3据G13491计，我G3281电机G13803电G2356G1852G3281G13803电G18339的G25G19G8以上，其中小G3423G989G11468G5334G8505电机G13803电G13434G2356G22G24G8，中G3281G2520G12879电G2172机的装机G4493G18339G5062G17241过G23G1171G78G58，其中G5334G8505电G2172机G13434G2356G28G19G8，中小G3423电G2172机G13434G2356G27G19G8，G6314G2172G20130机水G8905及G2399缩机G12879机G7812的电G2172机G13434G20G17G22G1171G78G58。所以在我G3281开发G6524G5203G20652效电机是G6564G20652能G9316G2045用G10587的重要G6526G7057G1055一，也G12538合G3281际发G4649G17247G2195。G3G3G3G3G3我G3281目G2081G5062G1867G3803了生产G20652效电机的G6228G7427条件，但G11013于G5078场条件不够G6116G10099，产G18339和G5078场G4493G18339都G17751小。G20G28G28G28年G20652效电机G3281内G5078场G2356有G10587仅G21G8，G21G19G19G19年为G23G17G26G8；G21G19G19G20年也G2494有G25G17G24G8，其中G26G19G8以上为G1998G2487。G3G5334G8505电机的G12193G12879G11G20G12G3G3G60G11G44G51G23G23G12系列G5334G8505电G2172机G3A170A171A172A173A174A175A176A177A178A179A180A181A182A183A184A185A186A187A188A1893G3G3G3G3G3电G2172机G4493G18339从G19G17G24G24G794G21G19G19G78G58，G37G13435G13489G13548，G19462G6264G12573G13435G44G51G23G23，达G2052G3281际电工G4008G2604G1262G11G44G40G38G12标准，产品达G2052G21G19G1002G13438G26G19年G1207G7423G3281际水平，G1852系列加G7447平均效G10587比G45G50G21系列G6564G20652G19G17G23G22G8，年产G18339G13434G21G19G19G19G987G78G58。G3G11G21G12G3G3G60G91系列G20652效电G2172G3该G12879电机G11013上G9035电G3132G12197G4410G11752G12362所组G13467电机行G1006G11752G2058G6116功，G4493G18339G20G17G24G794G28G19G78G58，有G21，G23，G25G12573G22G12193极数。G1852系列电G2172机效G10587平均比G60G11G44G51G23G23G12系列G20652G22G8G5050G2503，G6521G17829G3281际先进水平。G17878用于G2345G7053G2533运行，年工作时G19400在G22G19G19G19G75以上。负载G10587大于G24G19G8的场合，G14422电效G7536显著。该系列电G2172机产G18339不G20652，年产G18339G13434G20G987G78G58。G3G3G3G3G3G17829G2325多年G7481，G3281G4490G14280力于G6524G5203电G2172机调速G6228G7427，G2520行G2520G1006都在一定G12255G5242上G18331用了电G2172机调速。据G11719G8845、电力、G5326G7460、G19062铁、有G14406、G10040G9857、化工、G17908G13452、G13454G13467G12573部G19388G7380G17829对企G1006G6289G7691调G7609G13479G7536，G11719G8845、G5326G7460、化工行G1006电G2172机调速G5224用G17751好。在目G2081G23G1171G78G58的电机负载中，G13434有G24G19G8是负载变G2172的，其中的G22G19G8可以通过电机调速解决其负载变G2172问G20076。因此仅就目G2081的G5078场G4493G18339考G15397，G13434有G25G19G19G19G987G78G58的调速电机G5078场。G3G3281G4490G5062G7138G1208不G1889生产G45G50G21系列G5334G8505电机，G256G1073G1128G257期G19400G4570生产G60系列、G60G91系列及其它通用G6122G999用G20652效G14422能电G2172机G13434G20G17G24G1171G78G58G11G7422G2265G6336G7368G6454G10628有G45G50G21G3423用的新G3423电G2172机G12。G1284计G21G19G19G19年和G21G19G20G19年G60和G60G91系列电机的G5078场G2356有G10587G4570分G2047达G2052G24G19G8，G28G19G8和G20G19G8，G22G19G8G5050G2503。G11013G20652效电机G7379G1207G45G50G21电机所G5430G6116的G14422电G18339G4570分G2047为，G20G20G23G1171G78G58G103G75和G22G25G25G1171G78G58G103G75。G322异步电机在国外的发展状况G3G3G3G3G8443G8966G5078场的中G3281电机G19156G2818主要以小G3423电机为主，功G10587G7380大是G20G19G19多G2327G10938，G7380小功G10587G10990G14279G17836不G2052G20G2327G10938，而大G3423电机G17836是一G1022空G13582。G3G8443G8966G5078场对电机效G10587的标准要G8726G20652于G16211G1134，G1008G2347G1134而G1314于美G3281，不但G17878合于我G3281企G1006生产和G1998G2487，而且在合理和有序开发的G2081G6564下G17836能保证G1998G2487企G1006获G5483G17878当的G2045润，同时该G5078场多以G8443G1815G13479算，在目G2081G8443G1815G3374挺的情况下G5224该是G1998G2487企G1006首选的开发目标。取G5483了一定的G6116效。这些G14422能产品主要分G6116两大G12879一G12879是G6564G20652电G2172机效G10587的G20652效电G2172机，另一G12879是调速电G2172机。调速电G2172机的G1207表产品根据其调速G7053G5347可以划分为G3G11G20G12G3变极调速电机G3G3G3G3G3主要产品有G5062批G18339生产的G60DG11G28G19G17G23G24G794G20G25G19G78G58G12，G60DTG11G19G17G20G26G794G20G25G19G78G58G12，G60DG37G11G19G17G22G24G794G27G21G78G58G12，G60DG11G19G17G21G794G21G23G78G58G12，G60DFG58G11G25G22G19G794G23G19G19G19G78G58G12G12573G27G1022系列产品，达G2052G3281际平均G5224用水平。G3G11G21G12G3电磁滑差调速电机G3A190A191A192A193A194A195A196A197A198A199A200A201A202A203A204A205A206A207A208A2094G3G3G3G3G3281外G5062批G18339生产G60G38TG11G19G17G24G24G794G28G19G78G58G12，G60G38TG21G11G20G24G794G21G24G19G78G58G12，G60G38TDG11G19G17G24G24G794G28G19G78G58G12，G60G38TG40G11G24G17G24G794G25G22G19G78G58G12，G60G38TG45G11G19G17G24G24G794G20G24G78G58G12G12573G27G1022系列产品，达G2052G3281际平均G5224用水平，其中G60G38TG40系列的G6228G7427水平G7380G20652，G7380有发G4649G2081途。G3G11G22G12G3变频调速电机G3G3G3G3G3主要用于G20130机、水G8905、G2399缩机G12573负载变化G17751大场合和精密机G7812G12573G19668要过G12255G6523G2058的场合。G3G3G3G3G3G20652效电机G3以G60系列G1144流G5334G8505电G2172机G7379G1207G45G50G21G3423电机G3534G7424不受机G3423限G2058，因此，所有G5224用G1144流G5334G8505电G2172机的场合都可以用G60系列电机取G1207G45G50G21系列电机。G60G91系列电机的G5078场潜力受G2052其G4493G18339的G2058G13434。原G2029上，G28G19G78G58以下的G1144流G5334G8505电G2172机可以G11013G60G91系列的G20652效电机取G1207。G28G19G78G58以下的G1144流G5334G8505电G2172机装机G4493G18339G13434G2356G1144流G5334G8505电G2172机总G18339的G22G19G8G5050G2503。G3A210A211A212A213A214A215A216A217A218A219A220A221A222A223A224A225A226A224A227A215A22853三相单鼠笼异步电动机电磁计算31额定数据及主要尺寸311参数的选择通过给G1998的G5062知参数、G7609找资G7021和对任务书的要G8726选定了以下的参数G7481作为我的G989G11468G2345G21748G12560G5334G8505电G2172机设计。1）G20081定功G10587PN55KW2）G20081定电G2399380NNUU（G6521）G22）功电流IKW1NMPU355103380A48A4）效G10587按照G6228G7427条件规定取G28G21G3G24）G3功G10587因数COS按照G6228G7427条件规定取COS0876）极对数P37）定转子糟数每极每G11468糟数取G6984数参考G12879似规格电机取Q12,G2029Z12M1PQ1236272选Z258,并G18331用转子斜槽。8）定转子每极槽数ZP112ZP72612ZP222ZP58697312电机的主要尺寸设计一台电机时,必须确定许多尺寸,但其中起主要与决定作用的是电机的主要尺寸。主要尺寸确定后，其它尺寸也就可以大体确定。电机的工作特性和运行可靠性也都和主要尺寸以及它们的比值有密切关系。所以确定主要尺寸是电机设计的第一G8505。1）G11013经验公G5347可G5483满载电G2172G2195BK0010G27NPG19G17G19G20G22G51G19G17G28G22G20G19G17G19G20G19G27G20G20G19G17G19G20G22G21G19G17G28G22G20G19G17G28G22G20A229A230A231A232A233A234A235A236A237A238A239A240A241A242A243A244A245A243A246A247A24862）功G10587PEKCOSNP09313551009208736397410WA24931A250A251A252A243A244A245A253A254A246A255A28A238A11A30TA31123A324A33A0YA28IP44A31055066060074062079A35A1A2A3A4A40A5A2A3A6A7A8A45A9A1015JO2050063055075060070JRA32JR065083060079初选PA068，NMK110，1DPK096，取A32500AM，G11013表31取B07T，假设N980MINR，于是G110133A31V161PNMDPAKK1ABPNG1161068110096G12G1113250007G12G11363974101450G12G19G17G19G21G23G223MG3A48A49A50A243A245A51A52A12A13A14A15A16A247A235A236A237A238A239A240A241A242A243A244A245A243A246A247A2487A249A235A17A18A236A237A243A244A245A19A20A21A22A4A59A60A3A23A24A28A63A25A26A27A67A48A29A3A4A60A311234Y9A28IP44A31053097102190126270155275J2044063082120130180172240JO2054084093170140240190300JSA32JR04006006012008200821YA32YR070110_又表G22G17G21取G21，G1207入G5347G23）1ID32PVPI34002432MPIG3G19G17G19G27G28G26MG3A24933A236A237A243A244A245DI1/D1A60A28A69A34A36A37/A69A34A38A37A3A4A60A3112345YA28IP44A31056064069069JJO205706406750675075JSA32JR054063069077068078YA32YR050G1889又表G22G17G22G15按定子内外径比G8726G1998定子冲片外径G3G3G3G3G3G24）D11IIDDD00897069G19G17G20G22MG3据标准直径G7380后确定1DG19G17G20G22M。于是1ID111IDDD01306900897MMG3铁心的有效长G5242G3A39A41A42A43A44A46A47A39A41A42A43A44A46A47A53A54A55A56A57A58A61A62A64A65A66A68A70A71A43A72A44A43A73A58A748G3G3G3G3G25）EFL21IVD200243009MG19G17G21G25MG3取铁心长ILG19G17G21G25G3M。G11按生产要G8726，铁心长通G5132G18331用G24MM进G1313G12G3G26）气隙的确定G3电机的定子内径与转子的外径G1055G19400存在G11540一定的G19400隙，我们称G1055为气隙。G3G19G17G22（G19G17G2317IIDL）310G19G17G22（G19G17G237009026）310G19G17G25G24310MG3于是铁心有效长G5242G3G3EFLILG21G19G17G21G25G21G19G17G19G19G19G24G19G17G19G17G21G25G20MG3转子外径2D1IDG21G19G17G23G23G22MG3转子内径先按转轴直径决定（以后G1889校验转子轭部磁密）2IDG19G17G22G21G26M。G3G27）极距12IDPPI0096PIG19G17G19G23G26G20MG39）定子齿距1T11IDZPI00972PI00039M转子齿距2T22DZPI0443558PI0024M10）G14422距1G1427911,一般取1111）为了削弱齿皆波磁场的影响，转子G18331用斜槽，一般斜一G1022定子齿距1T，于是转子斜槽宽SKB00145M。313定子绕组的计算1）每G11468串联导体数1N11IKWCOMDAMIPI09208700932500348PI510取并联支路1A1，可G5483每槽导体数1SN1111MANZ31510722125取1SN21，于是每线圈匝数为21。2）每G11468串联导体数1N1111SNZMA217231504A75A76A77A78A79A80A81A82A83A84A85A86A87A88A89A90A91A89A92A80A939每G11468串联匝数1N12N50422523）绕组线规设计初选定子电密1J502AMM，计算导线并绕根数和每根导体截面G12227的乘G12227。11ICNA111IAM其中定子电流初G8505G1284算值1IKWICOM4809208759A选用截面G12227G11468G17829的铜线G20652强G