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签到天数: 155 天 连续签到: 1 天 [LV.7]常住居民III
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发表于 2009-5-6 05:33
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来自: 中国山东威海
YZR-250M2-8计算单
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
一、额定数据
型号:YZR-250M2-8 电压: 380 (V) 相数: 3 极数: 8 频率: 50 (Hz)
功率: 37 (kW) 绕组接法: 2 - Y 转子绕组接法: 2 - Y 绝缘等级: F
二、综合性能
η0= 0 (%) cosΦ0= 0 Tm0= 0 Tst0= 0 ist0= 0
η=87.7(%) cosΦ=0.808 TN=488.96(N.m) Tm=2.74 Tst=1.84 ist=5.71
Sn=0.0365 n=723(rpm) A=271 AJ=2023 Ke0=0.965 Ke=0.921 E10=366.8(V) E1=349.9(V) E20=325(V) E2=310(V)
Gcu1=14.99(kg) Gcu2=14.67(kg) Gfe=343.8(kg)
Ccu=70.0(元) Cfe=40.0(元)
主材成本=15827.7(元)
三、铁心
硅钢片牌号:DR510 KFe= 0.95
D1= 368 Di1= 280 Q1= 60
D2= 278.8 Di2= 100 Q2= 48
ZC1= 1 b01= 3 bs1= 6 R= 3.85
zs1= 30 hs0= 0.5 hs12= 17.35
ZC2= 2 b02= 3 br1= 7.6 r2= 2
zs2= 30 hr0= 0.5 hr12= 29.3
L= 340 LFe=323.0 Leff=341.2
g= 0.6 Kc1=1.144 Kc2=1.112
t1=14.7 t2 = 18.2
Φ=1935266 Ft=1.144 Fs=1.509 C1=0.585 C2=0.636
bt1=8.8 st1=21348 Bt1=13681 ht1=18.6 ATt1=20.9
bt2=10.4 st2=20091 Bt2=14537 ht2=30.0 ATt2=47.4
hc1=23.6 sc1=7617 Bc1=12703 lc1=67.6 ATc1=32.1
hc2=58.3 sc2=18820 Bc2=5141 lc2=31.1 ATc2=3.2
τp=110.0 sg=37517 Bg=7785 ge=0.76 ATg=475.3 AT=579
Bt10=14342 Bt20=15239 Bc10=13316 Bc20=5390 Bg0=8161
ATt10=27.0 ATt20=68.7 ATc10=39.2 ATc20=3.0 ATg0=498.2 AT0=636
kt=3.50 ky=3.00 pt1=115.9(W) pc1=256.4(W)
Gt1=24.3(kg) Gc1=63.1(kg) GFe=343.8(kg)
im0_=0.705 im_=0.642 xm_=1.558 Km=1.035
四、绕组
定子绕组型式:双层叠式, 60°相带, 线规: 4 xΦ 1.3 /Φ 1.38
转子绕组型式:单层链式, 线规: 1 xΦ 1.3 /Φ 1.38 + 3 xΦ 1.4 /Φ 1.48
y1=7.00 A1=2 d1=20.0
q1= 2.5 z1=10 zΦ1=100
τy1=111.1 α1=25.9 Fd1=27.0 Lz1=503.5
y2=5.00 A2=2 d2=40.0 z2=11 zΦ2=87 τy2=80.2
Fd2=0.0 Lz2=500.2
ρ1=0.0245 S1=5.31 Gcu1=14.99(kg) R1(115℃)=0.116176(Ω) r1_=0.0298 J1=7.47
ρ2=0.0245 S2=5.9 Gcu2=14.67(kg) R2(115℃)=0.089669(Ω) r2_=0.0294 J2=6.16
kd1=0.955 kp1=0.995 kdp1=0.950
kd2=0.966 kp2=1.000 kdp2=0.966
Hw1=2.5 Mu1=0.00 Si1=0.35 Sf1=0.734
Hw2=2.0 Mu2=0.00 Si2=0.35 Sf2=0.657
五、漏抗
Cx=0.0389
KU1=0.950 KL1=0.963 λU1=0.3591 λL1=1.0672 λS1=1.3683 ΣS1=0.0158
KU2=1.000 KL2=1.000 λU2=0.5056 λL2=1.4985 λS2=2.0042 ΣS2=0.0260
xs1_=0.0235 xd1_=0.0261 xe1_=0.0046 x1_=0.0542
xs2_=0.0416 xe2_=0.0055 xd2_=0.0415 xsk_=0.0000 x2_=0.0886 x_=0.1428
ΔλU1=0.1743 ΔλU2=0.1136 λL2s=1.4985 λS1s=1.2027 λS2s=1.8906
xs1s_=0.0207 xd1s_=0.0151 xe1s_=0.0046 x1s_=0.0404
xs2s_=0.0393 xd2s_=0.0240 xe2s_=0.0055 xsks_=0.0000 x2s_=0.0688 xst_=0.1091
L1=0.673(mH) L2'=1.101(mH) Lm=19.358(mH)
R1(115℃)=0.116176(Ω) R2'(115℃)=0.114551(Ω) Rm=0.902584(Ω)
X1=0.211467(Ω) X2'=0.345797(Ω) Xm=6.081378(Ω)
六 、电流
i1_=1.4119 i2_=1.1532
im0_=0.7052 im_=0.6417 ix_=0.1962 iR_=0.8379 ip_=1.1364
I1=79.37/79.37(A) I2=73.27(A) Ir2=0.00(A) Ikw=56.22(A)
空载电流 = 39.72/39.72(A)
堵转电流( 100 V ) = 97.09/97.09(A)
七、损耗
pcu1_=0.0593 pcu2_=0.0390 pFe_=0.0317 ps_=0.0050 pfw_=0.0050 pg_=0.1401
Pcu1=2196(W) Pcu2=1444(W) PFe=1175(W) Ps=185(W) Pfw=185(W) Pg=5185(W)
空载损耗 (115℃)= 1907.5(W)
堵转损耗( 100 V / 115℃) = 6801.9(W) 堵转损耗(额定电流 / 115℃) = 4545.5(W)
八、起动性能
ATst=3292 BL=35078 kz=0.579 CS1=4.9 CS2=6.4
ξ=0.000 rr0_=1.000 xx0_=1.000
r1_=0.0298 r2s_=0.0294 rst_=0.0591 xst_=0.1091
zst_=0.1241 ist=5.71 Ist=453(A)
计算:hualikaifa 校核:______________ 日期:2009-5-6 |
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