电机参数

电机参数Pn=.37kWUn=220.Vf=50.Hzp=2m1=3η=79.%cosф=.8D1=12.cmDi1=7.5cmδ=.03cmDi2=2.5cmL1=6.5cmL2=6.5cmQ1=24Y=5N11=1d11=.56mmmh11=.06mmN12=d12=.mmmh12=.mmN13=d13=.mmmh13=.mma1=1tsk=1.倍Nc=140Ci=.025cmhi=.25cmKfe=.94Pfw0=18.WPs0=23.Wσ=1.05αp=.8t=115°CαBr=-.12%Br20=1.15THc20=900kA/mKId=.45倍Kd=1.倍Kq=.5倍bs0=.25cm___________________________________________额定数据和主要尺寸_____________________________________________In=.89AQp1=6.τp1=5.89cmt1=.982cmbsk=.98cmNs1=140.Nφ1=1120Ss=.688cm2Si=.077cm2Se=.611cm2Sf=88.05%Leff=6.56cmL1fe=6.11cmα=30.°β=1.Kp1=1.Kd1=.9659Ksk1=.9886Kdp1=.955q=2.D2=7.44cmSm=15.07cm2Fc=6299.46At2=1.17cmBHmax=259kJ/m3Hc=797.4kA/mBr=1.019TΦr=.001535WbTn=2.36N.mQp2=5_____________________________________________空载磁路计算结果______________________________________________bp'=4.772cmαp'=.81μr=1.017Kφ=.956Kf=1.217Kδ=1.344bt1=.458cmhs=1.36cmhj1'=1.02cmSt1=16.805cm2Sj1=6.23cm2Sδ=38.64cm2bt2=.689cmhr=.675cmhj2'=1.4cmSt2=21.046cm2Sj2=8.55cm2φδ0=.001189WbBδ0=.38TBt10=.875TBj10=.955THt10=2.9A/cmHj10=3.45A/cmBt20=.693TBj20=.696THt20=2.07A/cmHj20=2.08A/cmC1=.095C2=.7ht1'=1.05cmhj1'=1.02cmLj1'=4.312cmht2'=.595cmhj2'=1.4cmLj2'=1.532cmFδad0=1152.51AFδaq0=244.18AFt10=6.084AFj10=20.84AFt20=2.464AFj20=4.47AΣFd0=1186.37ΣFq0=278.04Kt=1.007Λδ=.000001λδ=4.118λ'=4.3235λσ=.20588bm0=.813hm0=.187Bδ1=.462TE0=135.01V________________________________________________参数计算结果_________________________________________________τy=5.89cmKs=1.2Lz=16.569cmLs=10.069cmsinα=.594cosα=.805ρ1=.0245Ω.mm2/mρ2=.0491Ω.mm2/md1=1.5cmR1=18.459ΩCx=7.402KU1=1.KL1=1.λu1=.422λL1=.656λs1=1.078ΣS=.0265Xs1=4.337ΩXd1=9.494ΩXe1=2.435ΩXsk1=4.747ΩX1=21.014ΩKad=.822Kaq=.411Fad=118.39AFad'=.0357965bmad=.783hmad=.217Φad=.0010843WbEd=128.727VXad=15.744ΩLd=.117HXd=36.758ΩLad=.050115HVj1=214.98cm3Vt1=70.58cm3Gt1=.55kgGj1=1.68kgVt1=70.58cm3Vj1=214.98cm3Vt2=50.09cm3Vj2=104.81kgGCu1=1.281kgGCu2=.127kgGt1=.55cm3Gj1=1.68kgGt2=.39kgGj2=.82cm3ΣGdj=4.84kgGm=.18kgGFe=6.86kgΣR=.03356λs2=1.172λu2=.571λL2=.601Xs2=5.16ΩXd2=10.95ΩXe2=1.367ΩX2=17.477ΩKb=1.04Kk=343.163SB=.208cm2SR=.99cm2DR=6.4cmRB=27.446ΩRR=4.334ΩR2=31.78Ω_____________________________________________起动特性计算结果______________________________________________Ist'=6.209AFst=314.446AWβc=.935BL=.7TKz=.987Cs1=.009Cs2=.013Δλu1=.01λs1st=1.069Xs1st=4.297ΩXd1st=9.374ΩXsk1st=4.687X1st=20.794Ωξ=.377r～/ro=1.002x～/xo=.999Δλu2=.049λu2st=.523λL2st=.601λs2st=1.123Xs2st=4.944ΩXd2st=10.811ΩX2st=17.122ΩXst=50.811ΩR2st=31.83ΩRst=74.261ΩZst=89.98ΩIst=2.44AKIst=2.76倍Tst=3.63N.mKTst=1.54倍Ssyn=.05Tsyn=-1.68T2min=3.63N.mKT2min=1.54倍_______________________________________________额定负载工作点_______________________________________________θn=43.27°P1=.5kWP2=.37kWΣP=133.06WPcu=73.68WPfe=18.38WPs=23.WPfw=18.WI1=1.15AId=-.11AIq=1.15Aη=73.55%φ=48.65°cos(φ)=.661T2=2.36N.mXaq=112.04ΩXq=133.05ΩEδ=187.74VΦδ=.001654WbBδ=.528TBt1=1.292TBj1=1.327TBt2=.719TBj2=.722TFadN=-32.022AFadN'=-.0097bmN=.82hmN=.18J1=4.68A/mm2Tem=2.62N.mT2=2.36N.mP2max=1.71kWT2max=10.86N.mθmax=95.°I1max=4.8ATasyn=4.61倍Asj=164.49A/cmAJ1=770.32A/cm.A/mm2_______________________________________________最大去磁工作点_______________________________________________Iadh=8.1AFadh=2394.9AFadh'=.7242bmh=.224hmh=.776第1页电机型号:13606___________________________________________________计算清单____________________________________________________P2=.37kWP1=.5kWI1=1.15An=1500r/minT2=2.36N.mTasyn=4.61倍η=73.55%cosφ=.661E0=135.01VJ1=4.68A/mm2AJ1=770.32A/cm.A/mm2Bδ=.528TBt1=1.292TBt2=.719TBj1=1.327TBj2=.722TKt=1.01J1st=9.93A/mm2KIst=2.76倍KTst=1.54倍Tsyn=-1.68倍KT2min=1.54倍Sf=88.05%GCu1=1.28kgGCu2=.13kgGFe=6.86kgGm=.18kgΣGdj=4.84kg____________________________________________________________________________________________________________________附件:_____________________________________________计算清单变量说明______________________________________________P2-输出功率P1-输入功率I1-输入电流n-转速T2-输出转矩Tasyn-失步转矩倍数η-效率cosφ-功率因数E0-空载反电势J1-输入电流密度AJ1-热负荷Bδ-气隙磁密Bt1-定子齿磁密Bt2-转子齿磁密Bj1-定子轭磁密Bj2-转子轭磁密Kt-齿饱和系数J1st-起动电流密度KIst-起动电流倍数KTst-起动转矩倍数Tsyn-牵入同步转矩KT2min-最小起动转矩倍数Sf-槽满率GCu1-绕组铜线重量GCu2-铸铝重量GFe-硅钢片毛重量Gm-永磁块重量ΣGdj-电机重量________________________________________________软件简要说明_________________________________________________1.对于切向充磁的各种形状磁钢,以及径向充磁的W形、U形磁钢,转子轭磁密不做计算,转子轭的磁压降忽略不计.2.牵入同步转矩是按照转矩起动曲线转差率s=0.05时的输出转矩.3.最大起动转动惯量对应的是给定的包含摩擦转矩的负载转矩.4.极弧系数αp、漏磁系数σ、直轴电枢系数Kd、交轴电枢系数Kq的大小对计算结果影响较大,其主要原因是这些系数需要通过电磁场数值计算才能较准确的确定,或者通过大量的实验数据来修正.5.机械损耗和杂散损耗也比较难确定.软件中是这样处理的:当机械损耗和杂散损耗输入数据是0时,则程序自动计算出机械损耗和杂散损耗;当机械损耗和杂散损耗输入数据不是0时,则程序不再计算这两个损耗,取所输入的值.6.输入数据修改后必须保存,然后再进行电磁计算,否则修改无效.7.作者水平有限,尤其实践经验太少,错误和不足在所难免,欢迎您提出改进意见.软件作者:胡岩