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所以电流密度要选取适当，一般根据电机绝缘等级和散热条件等因素来确定。核算实例维修一台2.2KW防爆电机，记录参数如下：4极，36槽，380/660V，△/Y接法，1根并绕，62匝，导线截面Φ0.64，铁芯长107，铁芯内径95。计算气隙磁密Bδ=0.7711，电流密度j=9，两个参数都偏大，会影响维修质量，根据实际情况重新核算，改为65匝，Φ0.72，气隙磁密Bδ=0.7243，电流密度j=7.125。
(EPM1270T144I4)
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9984S-50Y911
AXP813
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DE5S6M-7061
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NC7SV157P6X
NJM2857DL3-33(TE1)
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TC94A70FG-005
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UC2845BD1G
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667-EEE-FT1E821AP
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SI7738DP-T1-GE3
FPS009-2903-0
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TPS54540-Q1
EMK325ABJ107MM-P
210-92-04GB01
2291931-1
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AT89C51RB2-SLSUM
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64G/TF-MLC-C10-8210-15-A
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SC4501MSETRT
CIM-H75N4
AMPI0418ED3R3MT
AZ3128-04P
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NCP6324BMTAATBG
深圳南山诚信收购进口电感