68、Bt10?69、Bt20?70、Bj10?71、Bj20?72、B?0?1??00.961Bt1??1.3?1.58T Ht10?32.6A/cm 1??L0.7911??00.961Bt2??1.28?1.56T Ht20?28.5A/cm 1??L0.7911??00.961Bj1??1.05?1.28T Hj10?8.36A/cm 1??L0.7911??00.961Bj2??0.57?0.69T Hj20?2.06A/cm 1??L0.7911??00.961B???0.6?0.729T 1??L0.79173、Ft10?Ht10Lt1?32.6?12.97?10?1?42.282A 74、Ft20?Ht20Lt2?28.5?20?10?1?57A
75、Fj10?Cj1Hj10L'j1?0.68?8.36?50.82?10?3?28.89A 76、Fj20?Cj2Hj20L'j2?0.22?2.06?20.19?10?3?0.915A 77、F?0?K??B?0?01.34?0.35?10?3?0.729??272.214A ?74??1078、F00?F?0?Ft10?Ft20?Fj10?Fj20
?272.214?42.282?57?28.89?0.915?401.301A
79、Im0?2pF002?3?401.301??3.648A
0.9m1N1Kdp10.9?3?252?0.9780、I1??I1?P2?I1?Q2?1.2042?1.3342?1.797
I1?I1?Ikw?1.797?4.82?8.662A
81、J1?I18.6622 ??6.238A/mm'1.33a1Nt1Ac11?1??()2282、A1?m1N?1I1?Di1?3?504?8.662?28.182A/mm
??148??2?I1?P2?Ix?1.2042?0.7642?1.426 83、I2I2?II?2kwm1N?1Kdp1Z2?1.426?4.82?3?504?0.97?305.475A
33IR?I2Z233?305.475??535.068A 2?p2???384、JB?JR?I2305.475??3.48A/mm2 AB87.78IR535.068??6.096A/mm2 AB87.78??2?2?IR?1.797?0.0314?0.10 85、PCu111? PCu1?PCu1PN?0.10?5.5?0.55kW
??2?286、pAi2?I2R2?1.426?0.029?0.059
pAi2?p?Ai2PN?0.054?5.5?0.297kW 89、
（3）由Bt10?1.58T和Bj10?1.28T 可知phei?6.12W/Kg 和
phej?3.44W/Kg
（4）pFei?pheiGi?6.12?3.942?24.125W （5）pFej?phejGj?3.44?12.827?44.125W
（6）pFe?k1pFei?k2pFej?2.5?24.125?2?44.125?148.563W
? pFe?pFe148.563??0.027 3PN5.5?1090、
?p
???????PCu1?pAi2?ps?pfw?pFe?0.1?0.056?0.015?0.004?0.027?0.202??91、PN?1?p??1?0.202?1.202 1p92、效率 ??1???PN1??1?0.202?0.836 1.202?'??0.84?0.836 误差'??0.47%??0.5% （合格）
?0.8493、功率因数 cos?N?I1?pI1??1.19?0.70 1.736(1??11)?23.57?(1?)?43.362.52?0.007
5500??94、转差率 pFerpFeir?pFejrPNp?0.059Ai2sN???0.054 ???1?p??p?p?p1?0.059?0.007?0.015?0.004Ai2Fersfw95、转速 nN?96、最大转矩
?Tm?60f60?50(1?sN)?(1?0.054)?946r/min p31?sN2(R?R?X?)?1?21?2?1?0.0542(0.0314?0.0314?0.404)22?1.083
（五）起动性能计算
'?97、起动电流假定值 Ist?3.3TmIKW?3.3?1.083?4.82?17.226A
98、起动时定转子槽磁势平均
'Fst?IstNs1Z?0.707[KU1?Kd12Kp11]1??0 a1Z24236?0.707?[1?0.972?1?]0.961?1016.13A 133?17.226?99、空气隙中漏磁场的虚拟磁密
?0?0.64?2.5?t1?t2?0.64?2.50.35?0.925
12.92?14.02?0Fst4??10?7?1016.13 0BL???1.971T Kz?0.852??02?0.35?10?3?0.925100、齿顶漏磁饱和引起的定子齿顶宽度的减小
Cs1?(t1?b01)(1?Kz)?(12.92?3.5)(1?0.850)?1.413mm
101、齿顶漏磁饱和引起的转子齿顶宽度的减小
Cs2?(t2?b02)(1?Kz)?(14.02?1)(1?0.850)?1.953mm
102、起动时定子槽比漏磁导
??U1?h01?0.58h11Cs10.8?0.5?0.951.413()??()?0.077 b01Cs1?1.5b013.51.413?1.5?3.5L1?s1(st)?KU1(?U1???U1)?KL1??1?(0.41?0.077)?1?0.68?1.013
103、起动时定子槽漏抗 Xs?1(st)??s1(st)?1.013Xs1??0.02?0.019 ?s11.09104、启动时定子谐波漏抗 X??1(st)?KzX??1?0.850?0.042?0.036 105、启动时定子漏抗
????X?1(st)?Xs1(st)?X?1?XE1?0.019?0.036?0.006?0.061
106、考虑集肤效应，转子导条相对高度
??1.987?10?3?hBbBf50?1.987?10?3?20?10?3?1??1.349bs2?B0.0434?10?6
107、转子电阻增加系数和电抗减少系数
KF?0.28 Kx?0.9 3108、启动时转子槽比漏磁导
??U2?h02Cs20.51.953???0.331
b02Cs2?b0211.953?1L2?s2(st)?(?U2???U2)?Kx??0.5?0.331?0.93?0.86?0.969
109、启动时转子槽漏抗 X?s2(st)?s2(st)?0.969?X??0.027?0.019 ?s2s21.36110、启动时转子谐波漏抗 X??2(st)?KzX??2?0.850?0.043?0.037
??111、启动时转子斜槽漏抗 Xsk?KX(st)zsk?0.850?0.018?0.015
112、启动时转子漏抗
?????X??X?X?X?X2(st)s2(st)?2E2sk(st)?0.019?0.037?0.003?0.015?0.074 ???113、启动时总漏抗 X??X?X(st)?1(st)?2(st)?0.061?0.074?0.135
?114、启动时转子总电阻 R2(st)?[KFlt2lB?lt2???]RB?RR lBlB?(0.28?20134.53?20?)?0.019?0.010?0.027 134.53134.53??115、启动时总电阻 Rst?R1??R2(st)?0.0314?0.027?0.0584