永磁同步电机Ansoft分析结果

1、网格划分：Ball on len gth =5mmBand len gth =5mmPM len gth =0.5mm Stator len gth =1mmRotor len gth =1mm Raozu len gth =0.25mmQixi le ngth =0.01mm1.气隙径向磁密Distance mm经傅里叶分解后得到:气隙径向磁密图38FFT Distance具体数据为：3838Distance0.0000001025.0786421112131415161718192021222324252627282930313233343536370.0005322.7865160.00

2、14185.5730320.0024048.35954711.1460630.00272013.93257916.7190950.00112219.50561 10.00111622.2921260.0010560.04774827.8651580 00024430.65167433.4381900.00065536.2247060 00057039.01122141.7977370 10/16/44.58425347.3707690 001 11850.15728552.943800J.00126258.5168320 11396361.30334864.0898640.00168366.8

3、763790.00170069.6628950.00190672.4494110.00250475.2359270.06068478.0224430.00075880.8089590.00035083.5954740.00061S86.3819900.00099089.1685060.00194191.9550220.04914294.7415380.00106697.5280530.0003580.000440100.314569103.1010850.000894Imported0.002094FFT XY Plot 2Maxwell2DDesign1ansoft3838得到气隙径向磁密基

4、波幅值为0.767685T2.磁力线及磁云密度3854UH iiwi磁力线图磁云密度空载瞬态场分析1.空载反电动势 电势一时间图像:XY Plot 6Maxwell2DDesign1A 'IF*fliI L1Time msnducedVoltage(WindingC)Tran sie nt:Transient:Transient*11 lr iiml Im2I I'.IIIA.1AE iiiflJV-J-1«i-j-|-N000Delt (X)Delta(Y)Slope(Y)invSlope(Y)P(m1,m2)(005003.73844.98450.2006rf f

5、l J. V'ii电势一位置图像:XY Plot 2Maxwell2DDesign10.4500547.296'Ai4=Movingl.Position deg.InducedVoltage(WindingC) Setupl : TransientInducedVoltage(WindingA)Setupl : Transient InducedVoltage(WindingB) Setupl : TransientNameDelta(X)Delta(Y)Slope(Y)InvSlope(Y)-750 m?)40.0500-0.2084-0.0052-192.1453d(m2,

6、m3)3900100-0.2087-0.0053-189.7286A相初始相位超前 C相40A相初始相位滞后 B相402反拖力矩XY Plot 8Maxwell2DDesign1Time ms峰值为250mN m，影响不大。三.负载稳态场分析功率 10kW, n=9000r/min，额定电压 270V激励输入A:l=30.23*sin (2*pi*450*time+0);B:l=30.23*si n( 2*pi*450*time+40);C:I=30.23*si n( 2*pi*450*time-40);模拟时长0.01s，步长0.00005n=9000r/min转矩磁链XY Plot 2Maxwell2DDesign1Time ms绕组损失（StrandedLosSXY Plot 5Maxwell2DDesign1ansof160.00illHElaJ磁力线