一 额定数据1额定输出功率2345678额定输入功率额定转速额定输出转矩额定电压额定频率额定效率额定功率因数PHPonHMHUHfHηHH8501214.29125000.6501206070.0%0.945WWr/min.N.mVHz cosφ二结构参数1定子外径23456789定子内径电枢外径电枢内径铁心叠长气隙长度定子极宽定子极高定子轭高D1D12D2D22Lδbphphc1H'b0b1h0hh1h2RtzDcKabbb9.524.6754.5713.30.05251.5861.230.7950.80.1520.390.050.10.680.9750.1050.19222.85221.050.8cmcmcmcmcmcmcmcmcmcmcmcmcmcmcmcmcmcm cm cmcm 10定子槽宽11转子槽口宽度12转子槽上部宽13转子槽口高度14转子槽楔厚度15转子槽上部深16转子槽芯深度17181920转子槽底半径转子齿宽转子槽数换向器外径21换向器片数22电刷长度23电刷宽度三计算1负载电流2345转子绕阻线规转子导线截面转子绕组电流密度转子线负荷I=PH/(UH*ηH*cosφH)d2'd2S2=1/4*π*d22Δ2=I/(2*S2)A10.7080.650.60.282718.94215Ammmmmm2A/mm2A/cm678转子总导线数转子每槽线数转子槽满率N=2*π*D2*A/INs=N/zfs5772677.67%手动绕不可接受自动绕不可接受7.64cm<4cm0.950.8340.7540.8922.986.29347.1790.594.2410.51.001.02E-0310918.729.90.4071.9411.283m/sm/scmcmWbcmcm>=4cm1Ω9转子绕组平均半匝长l2=L+Ke*D2D2Ke10转子绕组电阻11损耗比例系数12内功率13旋转电势14电机常数15极距16弧极系数17计算极距18实槽节踞19短距系数20磁通21虚槽节踞22前节踞23换向器线速度24转子线速度25换向器片踞26换向器区域宽度r2=(5.35*N*l2/S2)*10-5a返算后修正为Pi=PH/ηH*[1-a*(1-ηH)]E=Pi/IC=D22*L*nH/Piτ=π*D2/2ατ0=α*τys=z/2 - εKp=sin(ys/z*180˚)φd=60*1.414*E/(Kp*nH*N)y1=K/2-K/z*εy2=y1-1vc=π*Dc*nH/60*10-2va=π*D2*nH/60*10-2tc=π*Dc/Kbc=bb'+(Uz+K/2-y1-1)*tc'Uz=K/zbb'=bb*D2/Dctc'=tc*D2/Dc校核WV0.653bc<1.2(τ-τ0)合适12.750.6530.5010.3511.934.305132.39d27电刷电密28转子齿踞29转子外齿宽30转子槽宽31转子槽形系数32转子单位漏磁导33转子每元件匝数34换向元件中电抗电势35换向元件中变压器电势36换向元件中电枢反应电势37转子轭高Δb=I/(ab*bb)tm=π*D2/Zt1=tm-b0ts=π*(D2-2h0-h1)/z-tKs=ts/(0.96*t)λW2=N/(2*K)exet=4.44*fH*W2*φeahc2=[D2-(2h2+ΨD22]/2+1/3*RA/mm2cmcmcmVVVcm3.551.700.92838定子轭部磁密39电枢轭部磁密40定子极身磁密41气隙磁密42电枢齿部磁密43定子轭磁场强度44定子极磁场强度45转子轭磁场强度46转子齿磁场强度47定子轭磁路长度48转子轭磁路长度49转子齿磁路长度50气隙系数51气隙激磁安匝52定子轭激磁安匝53定子极激磁安匝54转子轭激磁安匝55转子齿激磁安匝56借偏去磁安匝转轴ΨBc1=1.07*φd/(1.92*hc1*L)*104Bc2=φd/(1.92*hc2*L)*104Bp=1.08*φd/(0.96*bp*L)*104Bδ=φd/(τ0*L)*104Bt=Bδ*tm/(0.96*t)atc1atpatc2atclc1=[π*(D1-hc1)-bp]/2lc2=π*(Ψ*D22+hc2)/2lt=2*h1+2/3*RKδ=(tm+10*δ)/(t1+10*δ)ATδ=1.6Bδ*Kδ*δ*10000ATc1=atc1*lc1ATp=2*atp*hpATc2=atc2*lc2ATt=att*ltATβ=Kβ*D2*β*A一槽换向器片数Kββ=2*π*sβ/KATc=0.069*(bb/tc)2*(ex+ea)*W2*IATa=1.414*(x+y)τ0*A/[3*(x+y)]AT= ATδ+ATc1+ATc2+ATt+ATP+ATβ+ATa-ATcW1=AT/(2.828*I)取为d1'd1S1=1/4*π*d12Δ1=I/S1fw=8*W1/Nam=(10*D12+Km)*sin(90˚*α)D12Km双重绝缘非双重绝缘10.8333332.161T1.7302.1870.7282.60474.4234.7472.78192.9312.9122.7671.431.148702.0960.985.4201.39275.90420.9230.330.428153.33236.952730.290.2850.960.90.636216.831.17941<3cm341r（mm）3mm>=3cm5mmA/mm2AAAAAAAA20.625TTTTA/cmA/cmA/cmA/cmcmcmcm57换向增磁安匝58电枢反应安匝59总激磁安匝60定子每极匝数61定子线圈线规62定子导线截面63定子线圈电密64定转子安匝比65定子线圈线模宽mmmm66定子线圈线模长Lm=10*L+2*r-2绕线标称直径（mm）<0.4567定子线圈线模高68定子线模每层匝数69定子线圈宽度70定子线圈平均每匝长度71定子绕组电阻72定子绕组电阻压降73转子绕组电阻压降74定子漏抗压降75转子漏抗压降76定子绕组自感电势77电枢绕组自感电势78定子轭部质量79定子极身质量80转子轭部质量81转子齿部质量82转子旋转频率83定子轭和极身单位铁耗0.45 - 0.5>0.5H=10*H'-1W'=H/(d1'+s')-0.5取为 ε'bm=(W1+1)/W'*(d1'+ε')l1=2*(am+Lm-4*r)+π(2r+bm)r1=4.28W1l1/s1*10-5Ur1=I*r1Ur2=I*r2Ix1=0.5*fH*W1*φEd=8.88*fH*W1*φd4576.47d1'>0.50.0512.41196.91.1312.068.932.592.1746.113.790.3550.0950.1310.100208.38.16ε4.13.562.3368.233.71813.52124.5046.0587.790.06160.20.150.998112.2459.31126.955.79%0.8842kgkgkgkgHzW/kgρ5.14.4W/kgW/kgmmmmd1'<0.50.03mmmmΩVVVVVIx2=π*fH*N2*λ*L*I/(2*z)*10-8dEq=0.0472*fH*τ*L*I*N2*α2/(Kδ*δ)*10-8Wc1=15.5*(D1-hc1)*hc1*L/1000Wp=14.8*hp*bp*L/1000Wc2=5.8*(D2-2*h2)2*L/1000Wt=7.4*z*t*h2*L/1000f2=nH/60pc1=2*ε*(fH/100)+2.5*ρ*(fH/100)2D21钢D22钢84转子轭单位铁耗85转子齿单位铁耗86定子极身铁耗87定子轭部铁耗88转子轭部铁耗89转子齿部铁耗90总铁耗91磁通相角正弦值pc2=2*ε*(f2/100)+2.5*ρ*(f2/100)2pt=1.5*ε*(f2/100)+3*ρ*(f2/100)2Pp=pc1*Bp2*WpPc1=pc1*Bc12*Wc1Pc2=pc2*Bc22*Wc2Pt=pt*Bt2*WtPFe=Pp+Pc1+Pc2+Ptsinθ=(Kc*PFe+Pc1+Pp)/(Ed*I)nH<=10000 r/min. Kc=nH>10000 r/min. Kc=92磁通相角余弦值93端电压有功分量94端电压无功分量95计算端电压96计算功率因数cosθ=sqrt(1-sin2θ)Ur=Ur1+Ur2+2.4+Edsinθ+EcosθUx=Ix1+Ix2+Eq+Edcosθ-EsinθU'=sqrt(Ur2+Ux2)校验：与UH=120V的偏差〉=1%，不合适cosφ'=Ur/U'校验：与cosφH=0.94的偏差<2%,合适97定子铜耗98转子铜耗99风摩机械耗100总损耗101计算效率PCu1=I2*r1PCu2=I2*r2PmΣP=PCu1+PCu2+2.4I+Pm+(1+Kc)*PFeη'=(UH*I*cosφH-ΣP)/(UH*I*cosφH)校验：与ηH=0.627的偏差<1%,合适WFe=7.41*b*D*L/1000WCu1=18.7*W1*s1*l1/1000000WCu2=9.35*N**s2*l2/100000-6.44%129.1095.5847398.3367.20%-4.01%1.3271.9910.116WW102硅钢片质量103定子绕组用铜量104转子绕组用铜量kgkgkg29312501562.50185000.6461206080.0%0.9459.524.6754.5714.850.05251.5861.230.7950.80.1520.390.050.10.680.9750.1050.19222.85221.050.813.7790.670.620.301922.8217012501562.50185000.6461206080.0%0.9459.524.6754.5714.850.05251.5861.230.7950.80.1520.390.050.10.680.9750.1050.19222.85221.050.813.7790.670.620.301922.8217035416.150.71%手动绕可接受自动绕可接受9.19<4cm0.950.5771.0491.051234.489.615187.1790.594.24100.991.17E-0310927.644.30.4071.9411.28335416.150.71%手动绕可接受自动绕可接受9.19<4cm0.950.5771.0491.051234.489.615187.1790.594.24100.991.17E-0310927.644.30.4071.9411.2830.6530.653bc<1.2(τ-τ0)合适bc<1.2(τ-τ0)合适
16.400.6530.5010.3511.933.88582.282.511.800.92816.400.6530.5010.3511.933.88582.282.511.800.928双重绝缘双重绝缘11.6941.3551.7140.5702.041
11.6941.3551.7140.5702.04139.8325.2750.33121.9612.9122.7671.431.148550.2514.362.2139.27174.40332.8230.330.428120.82187.361839.647.2501.321.251.227211.231.12941<3cm5356.5r（mm）339.8325.2750.33121.9612.9122.7671.431.148550.2514.362.2139.27174.4011332.8230.330.428120.82187.361839.647.2501.321.251.227211.231.12941<3cm356.5r（mm）34574.65d1'>0.50.0513.97232.80.415.597.951.761.4031.29.850.5210.1400.1930.146308.38.16ε4.13.5126.16141.683.35612.20544.7686.32146.640.08730.20.150.996107.9136.39113.89-5.10%0.9476ρ544574.65d1'>0.50.0513.97232.80.415.597.951.761.4031.29.850.5210.1400.1930.146308.38.16ε4.13.5126.16141.683.35612.20544.7686.32146.640.08730.20.150.996107.9136.39113.89-5.10%0.94760.27%77.07109.5550438.3371.95%-10.07%1.9502.6710.0920.27%77.07109.5550438.3371.95%-10.07%1.9502.6710.092