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签到天数: 24 天 连续签到: 5 天 [LV.4]偶尔看看III
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Y-180M-4计算单
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一、额定数据
型号:Y-180M-4 电压: 380 (V) 相数: 3 极数: 4 频率: 50 (Hz)
功率: 18.5 (kW) 绕组接法: 2 - Δ 绝缘等级: B
二、综合性能
η0= 90 (%) cosΦ0= 0.85 Tm0= 2.3 Tst0= 2.2 ist0= 7.7
η=90.6(%) cosΦ=0.830 TN=120.31(N.m) Tm=3.25 Tst=2.65 ist=7.25
Sn=0.0210 n=1468(rpm) A=286 AJ=1654 Ke0=0.977 Ke=0.944 E10=371.2(V) E1=358.6(V)
Tz=3.80(N.m, INx-V) Tz80=4.06(N.m) Tz60=4.72(N.m) Tz40=6.33(N.m) Tz20=11.76(N.m)
Tz10=22.91(N.m) Tz05=44.20(N.m) Jr=0.1551(kg.m^2) t0=3.88(s)
Gcu1=9.87(kg) Gal2=3.64(kg) Gfe=104.1(kg)
Ccu=50.0(元) Cal=20.0(元) Cfe=6.5(元)
主材成本=1242.9(元)
三、铁心
硅钢片牌号:DR510 KFe= 0.92
bt1=6.6 st1=12447 Bt1=15779 ht1=20.6 ATt1=66.3
bt2=9.6 st2=14239 Bt2=13793 ht2=8.0 ATt2=9.4
bt21=8.3 st21=12264 Bt21=16014 ht21=21.5 ATt21=82.2
hc1=28.8 sc1=4499 Bc1=15095 lc1=102.6 ATc1=91.7
hc2=27.4 sc2=4285 Bc2=15848 lc2=38.2 ATc2=42.2
τp=146.9 sg=25144 Bg=7811 ge=0.78 ATg=486.9 AT=779
Bt10=16337 Bt20=14281 Bt210=16580 Bc10=15629 Bc20=16408 Bg0=8087
ATt10=98.9 ATt20=11.3 ATt210=120.9 ATc10=126.0 ATc20=62.7 ATg0=504.1 AT0=924
kt=2.50 ky=2.00 pt1=47.9(W) pc1=159.1(W)
Gt1=7.8(kg) Gc1=28.2(kg) GFe=104.1(kg)
im0_=0.704 im_=0.593 xm_=1.686 Km=1.023
四、绕组
定子绕组型式:同心不等匝绕组, 60°相带, 线规: 1 xΦ 1.12 /Φ 1.2 + 1 xΦ 1.06 /Φ 1.14
转子绕组型式:铸铝单鼠笼
跨距/匝数: 7 / 17 9 / 18 11 / 30
y1=9.40 A1=2 d1=20.0
q1= 4 z1=35 zΦ1=260
τy1=130.7 α1=30.9 Fd1=39.1 Lz1=362.3
SK=1.26
ρ1=0.0231 S1=1.87 Gcu1=9.87(kg) R1(95℃)=0.582600(Ω) r1_=0.0249 J1=5.78
ρB=0.0462 ρr=0.0462 Dr=151.6
SB=105.5 Srr=700 Gal2=3.64(kg) R2'(95℃)=0.419042(Ω) r2_=0.0179 J2=3.23 Jr2=1.47
下边红色为谐波
kdp1=0.921 kdp5=0.001 kdp7=-0.009 kdp11=0.113 kdp13=-0.113 kdp17=0.009
Hw1=2.0 Mu1=0.00 Si1=0.35 Sf1=0.774
五、漏抗
Cx=0.0413
KU1=0.838 KL1=0.878 λU1=0.3308 λL1=1.2263 λS1=1.3539 ΣS1=0.0052
KU2=1.000 KL2=1.000 λU2=1.0000 λL2=3.0736 λS2=4.0736 ΣR=0.0092
xs1_=0.0164 xd1_=0.0110 xe1_=0.0115 x1_=0.0388
xs2_=0.0528 xe2_=0.0069 xd2_=0.0164 xsk_=0.0083 x2_=0.0844 x_=0.1232
ΔλU1=0.1219 ΔλU2=0.8699 λL2s=2.6469 λS1s=1.2518 λS2s=2.7770
xs1s_=0.0151 xd1s_=0.0059 xe1s_=0.0115 x1s_=0.0325
xs2s_=0.0360 xd2s_=0.0088 xe2s_=0.0069 xsks_=0.0044 x2s_=0.0561 xst_=0.0886
L1=2.895(mH) L2'=6.289(mH) Lm=125.665(mH)
R1(95℃)=0.582600(Ω) R2'(95℃)=0.419042(Ω) Rm=4.728560(Ω)
X1=0.909387(Ω) X2'=1.975607(Ω) Xm=39.478720(Ω)
六 、电流
i1_=1.3295 i2_=1.1098
im0_=0.7038 im_=0.5931 ix_=0.1551 iR_=0.7483 ip_=1.0989
I1=21.57/37.37(A) I2=340.44(A) Ir2=1029.48(A) Ikw=16.23(A)
空载电流 = 11.44/19.81(A)
堵转电流( 100 V ) = 35.79/61.99(A)
七、损耗
pcu1_=0.0440 pcu2_=0.0220 pFe_=0.0237 ps_=0.0055 pfw_=0.0081 pg_=0.1033
Pcu1=814(W) Pcu2=408(W) PFe=438(W) Ps=102(W) Pfw=150(W) Pg=1911(W)
空载损耗 (95℃)= 815.9(W)
堵转损耗( 100 V / 95℃) = 5141.4(W) 堵转损耗(额定电流 / 95℃) = 1868.5(W)
八、起动性能
ATst=3704 BL=38254 kz=0.534 CS1=3.9 CS2=6.7
ξ=1.928 rr0_=1.752 xx0_=0.000
r1_=0.0249 r2s_=0.0292 rst_=0.0540 xst_=0.0886
zst_=0.1038 ist=7.25 Ist=156(A)
计算:______________ 校核:______________ 日期:2010-5-27
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