Y2-100L-2计算单
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一、额定数据
型号:Y2-100L-2 电压: 380 (V) 相数: 3 极数: 2 频率: 50 (Hz)
功率: 4 (kW) 绕组接法: 1 - △ 绝缘等级: B
二、综合性能
η0= 83 (%) cosΦ0= 0.87 Tm0= 2.3 Tst0= 2.2 ist0= 7.8
η=84.3(%) cosΦ=0.932 TN=13.40(N.m) Tm=2.54 Tst=2.45 ist=6.35
Sn=0.0497 n=2851(rpm) A=244 AJ=1534
Gcu1=2.89(kg) Gal2=0.70(kg) Gfe=23.0(kg)
Ccu=70.0(元) Cal=25.0(元) Cfe=40.0(元) 主材成本=1141.1(元)
三、铁心
硅钢片牌号:50W470KFe= 0.98
D1= 155 Di1= 84 Q1= 24
D2= 83.2 Di2= 38 Q2=20
ZC1= 1 b01= 3 bs1= 6.4 R= 4.4
zs1= 30 hs0= 0.8 hs12= 9.8
ZC2= 2 b02= 1 br1= 6.8 r2= 1.05
zs2= 30 hr0= 0.5 hr12= 13.2
L= 120 g= 0.4 GFe=23.0(kg)Φ=685165
Bt1=14959 Bt2=15099 Bc1=13262 Bc2=13961 Bg=6623
ATt1=7.7 ATt2=10.8 ATc1=17.1 ATc2=2.2 ATg=274.7 AT=313
四、绕组
定子绕组型式:单层同心(2), 60°相带, 线规: 1 xΦ 0.95 /Φ 1.01
转子绕组型式:铸铝单鼠笼
y1=10.00 A1=1 d1=15.0
q1= 4 z1=60 zΦ1=480
τy1=131.9 α1=37.1 Fd1=49.9 Lz1=303.0 Sf1=0.753
SK=1.26 Srr=280
Gcu1=2.89(kg) R1(95℃)=4.740260(Ω) r1_=0.0438 J1=6.30
Gal2=0.70(kg) R2'(95℃)=4.180296(Ω) r2_=0.0386 J2=4.85 Jr2=3.28
五、漏抗
x1_=0.0630 x2_=0.0736 x_=0.1367
x1s_=0.0455 xs2s_=0.0143xd2s_=0.0141xe2s_=0.0097
xsks_=0.0079x2s_=0.0460 xst_=0.0915
L1=21.735(mH) L2'=25.379(mH) Lm=1202.129(mH)
R1(95℃)=4.740260(Ω) R2'(95℃)=4.180296(Ω) Rm=114.810588(Ω)
X1=6.828217(Ω) X2'=7.972974(Ω) Xm=377.659900(Ω)
六 、电流
i1_=1.2723 i2_=1.1930
im0_=0.3559 im_=0.2868 ix_=0.1977 iR_=0.4845 ip_=1.1765
I1=4.46/7.73(A) I2=288.62(A)Ir2=918.71(A) Ikw=3.51(A)
空载电流 = 1.27/2.19(A) 堵转电流( 100 V ) = 5.96/10.33(A)
七、损耗
pcu1_=0.0709pcu2_=0.0549pFe_=0.0291 ps_=0.0060 pfw_=0.0250 pg_=0.1858
Pcu1=283(W) Pcu2=220(W) PFe=116(W) Ps=24(W) Pfw=100(W) Pg=743(W)
空载损耗 (95℃)= 238.4(W)
堵转损耗( 100 V / 95℃) = 1004.9(W) 堵转损耗(额定电流 / 95℃) = 563.2(W)
八、起动性能
r1_=0.0438 r2s_=0.0395 rst_=0.0833 xst_=0.0915 zst_=0.1237
ist=6.35 Ist=28(A)
计算:______________ 校核:______________ 日期:2009-2-17
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 楼主说得没错啊,他给的数据要求是380V/50HZ的,要当作440V/60HZ用,所以出线60HZ3000转的现象.
hualikaifa 发表于 2009-2-17 06:28 http://www.simol.cn/images/common/back.gif
我赞成这个说法,按380V/50HZ设计是对的。 敢问26喽用什么计算的,有这样的程序吗,什么软件 26# hualikaifa
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