Y132M2-6额定数据与性能指标三相笼型感应电动机系列电磁设计(6)

2018-12-27 17:47

38、F??39、Ks?K??B??01.34?0.35?10?3?0.6??224.04A ?74??10F??Ft1?Ft2224.04?11.54?16.72??1.18 F?224.04Ks?Ks'1.18?1.20 误差???1%(合格)

Ks'1.2040、F0?F??Ft1?Ft2?Fj1?Fj2?252.42?21.14?27.2?0.21?0.01?300.98A 41、Im??42、Im?2pF02?3?300.98??2.736A

0.9m1N1Kdp10.9?3?252?0.97Im2.736??0.57 Ikw4.8211??1.75 ?Im0.57m1??s2?2?efKdp1Ks?43、Xm?49、X??1?Cx?3?77.45?0.0265?0.036?0.042 22??0.47?0.97?1.2????51、X??X?X?X1s1?1E1?0.02?0.042?0.006?0.068

54、X?2??m1??R?2?efKsCx?3?77.45?0.029?0.036?0.044

?2?0.47?1.2??0.5(56、Xskbsk2?12.922)X?2?0.5?()?0.044?0.019 t214.02?????57、X??X?X?X?X2s2?2E2sk?0.27?0.044?0.003?0.019?0.336 ???58、X??X?1?X?2?0.068?0.336?0.404 ?X?0.06864?1?1??1?1??1.039Xm1.75???2??2Ix??1X?I1p[1?(?1X?I1p)]?1.039?0.404?1.172?[1?(1.039?0.404?1.17)2]?0.713??65、I1?Q?Im?IX?0.57?0.713?1.283

?66、KE?1??L?1?(I1?pR1??I1?QX?1)?1?(1.17?0.0314?1.283?0.068)?0.797 ''而开始假设KE?1??L?0.8 误差'KE?KE0.8?0.797??0.375%??0.5% 'KE0.8合格。

??67、空载电势标幺值 1??0?1?ImX?1?1?0.57?0.068?0.961

68、空载时定子齿磁密 Bt10?1??00.961Bt1??1.3?1.57T 1??L0.797 Ht10?30.4A/cm 69、空载时转子齿磁密 Bt20?1??00.961Bt2??1.28?1.54T 1??L0.797 Ht20?25.0A/cm 70、空载时定子轭磁密 Bj10?1??00.961Bj1??1.05?1.27T 1??L0.797 Hj10?8.1A/cm 71、空载时转子轭磁密 Bj20?1??00.961Bj2??0.57?0.65T 1??L0.797 Hj20?1.94A/cm

72、空载时气隙磁密B?0?1??00.961B???0.6?0.723T 1??L0.79773、空载定子齿磁压降 Ft10?Ht10Lt1?30.4?12.97?10?1?39.429A 74、空载转子齿磁压降 Ft20?Ht20Lt2?25?20?10?1?50A 75、空载定子轭磁压降

Fj10?Cj1Hj10L'j1?0.68?8.1?50.82?10?3?27.992A

76、空载转子轭磁压降

Fj20?Cj2Hj20L'j2?0.22?1.94?20.19?10?3?0.862A

77、空载气隙磁压降 F?0?78、空载总磁压降

K??B?0?01.34?0.35?10?3?0.723??269.974A

4??10?7F00?F?0?Ft10?Ft20?Fj10?Fj20?269.974?39.429?50?27.922?0.862?388.187A79、空载磁化电流 Im0?2pF002?3?388.187??3.529A

0.9m1N1Kdp10.9?3?252?0.9780、定子电流标幺值 I1??I1?P2?I1?Q2?1.172?1.2832?1.736

定子电流实际值 I1?I1?Ikw?1.736?4.82?8.368A 81、定子电流密度 J1?m1N?1I1I18.368??6.026A/mm2 'a1Nt1Ac11?1??(1.33)22?3?504?8.368?27.226A/mm

??14882、线负荷 A1??Di183、转子电流标幺值 I2??I1?P2?Ix?2?1.172?0.7132?1.370

转子电流实际值

?I2?I2Ikwm1N?1Kdp1Z2?1.37?4.82?3?504?0.97?293.479A

33端环电流实际值 IR?I284、转子电流密度

导条电密 JB?端环电密 JR?Z233?293.479??514.056A 2?p2???3I2293.479??3.343A/mm2 AB87.78IR514.056??5.856A/mm2 AB87.78??2?2?IR?1.736?0.0314?0.095 85、定子电气损耗 PCu111? PCu1?PCu1PN?0.095?5.5?0.523kW

??2?286、转子电气损耗 pAi2?I2R2?1.37?0.029?0.054

pAi2?p?Ai2PN?0.054?5.5?0.297kW 87、附加损耗 ps??0.015(铸铝转子,6极) ps?ps?PN?0.015?5.5?0.0825kW

88、机械损耗 pfw?()2D14?104?()2?2104?104?19.448W 机械损耗标幺值 p??fw3p33pfwPN?19.448?0.004 550089、定子铁耗 (1)定子齿重量

'Gi?2pAi1L'i1?Fe?2?3?6494.58?12.97?7.8?103?3.942Kg

(2)定子轭重量

'Gj?4pAj1L'j1?Fe?4?3?2696.67?50.82?7.8?103?12.827Kg

(3)损耗系数 由Bt10?1.57T和Bj10?1.27T 可知phei?5.98W/Kg 和

phej?3.38W/Kg

(4)定子齿损耗 pFei?pheiGi?5.98?3.942?23.57W (5)定子轭损耗 pFej?phejGj?3.38?12.827?43.36W

(6)定子铁耗 pFe?k1pFei?k2pFej?2.5?23.57?2?43.36?145.65W

? 铁耗标幺值 pFe?pFe145.65??0.026 PN5.5?10390、总损耗标幺值

?p???????P?p?p?p?pCu1Ai2sfwFe?0.095?0.054?0.015?0.004?0.026?0.194??91、输入功率 PN1?1??p?1?0.194?1.194

?p??PN192、效率 ??1??1?0.194?0.838 1.194?'??0.853?0.838 误差'??1.64%??0.5% 重新计算第

?0.85363~92项中有关各项。 63、I1?p?11??1.19 ?''84%???2??264、Ix??1X?I1p[1?(?1X?I1p)]

?1.039?0.404?1.192?[1?(1.039?0.404?1.19)2]?0.732

??65、I1?Q?Im?IX?0.57?0.732?1.302

?66、KE?1??L?1?(I1?pR1??I1?QX?1)?1?(1.19?0.099?1.334?0.068)?0.791


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