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我们制作了一台绕线式电机jr127-8/130kw,定转子均为软线,在做变压比时(转子开路),电机转距很大,定子电流200A,下面是计算但,请高手指教一下,为何开路,转距这么大?计算用上科所的程序。不明之处可作说明,转子为Y接,8路并联.
AA:
50.0000 380.0000 .9300 2.0000 3.0000 5.0000 .5000 .5000
.0800 .0217 .0217 .0000 3.0000
BB:
130.0000 8.0000 .9100 .8500 1.8000 72.0000 84.0000 650.0000
245.0000 .8000 8.0000 10.0000 .0000 4.0000 .8000 30.0000
4.0000 1.0000 20.0000 .0050 2.0000 2.0000 2.0000
CC:
9.500 12.400 36.800 9.000 6.000 40.000 475.000 250.000
5.000 250.000 8.000 50.000 2.000 50.000 .000 2.000
1.600 .000 .000 8.000 20.000 2.000 20.000 .000
3.000 1.600 .000 .000 .000 .000 -1.000 1.000
**************************** 上海电器科学研究所 ****************************
* 型号 : B25:15400.00 P10: 2.12 绝缘等级 : *
* 功率 :130.00 (kw) 极数: 8. 电压 : 380. 频率 : 50. 日期 : *
............................................................................
* Q1=72. D1 =650.0 D2=473.4 STATOR ROTOR *
* Q2=84. Di1=475.0 g = .80 U1: 380. Ty1=181.93 *
* L = 250. Leff= 225.0 A : 8. 8. Fd1= 50.85 *
* L1= 204.6 L2 = 204.6 Zf: 150.0 70.0 *
* b01= 4.0 b02= 4.0 Z : 50. 20. Ty2=161.72 *
* bs1= 9.5 br1= 9.00 Czn: 2. 2. Fd2= 42.61 *
* bs2=12.4 br2= 6.00 N1*d1: 2.*1.60 3.*1.60 *
* rs = 6.20 hr0= 1.00 N2*d2: 0.* .00 0.* .00 *
* hs0= .80 hr1= 9.00 S : 4.02 6.03 *
* hs2=35.21 hr2=39.09 Y : 8.00 10.00 *
* hs = .00 hr =44.00 Lz: 508.42 482.80 *
* Zs1=30.0 Zs2=20.0 Gcu: 68.78 45.72 *
* bt1=11.49 bt2= 8.59 R : .0514 .0152 *
* t1 =20.73 t2 =17.71 J : 4.36 5.50 *
* Hc1=45.77 Hc2=71.20 Sk: .00 *
* Zc = 2. Se: 373.00 224.42 *
* Sf: .7567 .7546 *
............................................................................
* Kd Kp Kdp Zfk Kc ata0= .9322 *
* stator: .9598 .9848 .9452 141.8 1.1343 ip=1.0728 *
* rotor: .9558 .9972 .9531 66.7 1.1609 Im= .3785 *
* Tp =186.53 Fs =1.3896 Ft =1.5503 1.3168 ix= .2212 *
* Ke0= .9658 Ke1= .9292 Ft0=1.5496 ir= .5998 *
* Fa=2242379.00 i1=1.2291 140.2 *
............................................................................
* mm*mm B L AT/cm AT i2=1.095 265.4 *
* st: 21160.9 14725. 38.87 17.40 67.63 pcu1= .0233 3031.6 *
* Sc: 9363.9 11974. 118.6 6.47 53.72 Pcu2= .0247 3212.3 *
* rt: 18448.8 16890. 41.0 67.48 276.69 pfe= .0125 1628.3 *
* .0 0. .0 .00 Ps= .0050 650.0 *
* Rc: 14567.5 7697. 62.1 2.32 10.07 pfw= .0050 650.0 *
* G0: 41969.7 7424. 1.1 625.69 pb= .0020 265.4 *
* Ikw=114.04 a C1= .700 C2= .700 AT= 1033.79 pg= .0726 9437.6 *
* Im = 43.17 a Km=1.0342 pe= .0677 *
............................................................................
* Eff Pf Tm AJ1 AJ2 E20 E2L Sn *
* .9323 .8727 2.50 1841.4 2061.6 172.7 166.2 .0237 *
* JB: .9100 .8500 1.80 *
............................................................................
* B0 Cm**3 W/cm**3 P Si Wi Hw *
* St: 15304.4 6579.6 .0414 272.54 S: .50 .08 3.0 *
* Sc: 12444.8 17775.0 .0266 473.49 R: .50 .08 5.0 *
* Gfe= 674.3(Kg) PPfe= 1628.3 *
............................................................................
* A1 = 422.65 H1= .0103 *
* Cx = .06693 H2= .0085 *
* Ku1= .9167 Spu1= .4352 Ku2=.9643 Spu2= .8444 r1= .015 R1= .0514 *
* KL1= .9375 SpL1=1.3907 KL2=.9732 SpL2=1.3617 r2= .021 R2= .0152 *
* Sp1=1.7027 Sp2=2.1395 *
............................................................................
* xs1= .6832 cx xd1= .3990 cx xe1= .2689 cx *
* xs2= .7476 cx xd2= .3262 cx xe2= .2470 cx xsk= .0000 cx *
* x1 = .0904 x2 = .0884 x = .1788 *
----------------------------------------------------------------------------
Stop - Program terminated.
[ 本帖最后由 yinduhua 于 2008-10-25 19:40 编辑 ] |
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