电机和电池的计算

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功率自动测算计算表:
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参数比亚迪K9九龙A4奥新JAX5021XXYBEV奥新JAX5020XXYBEVF120LB15M2X2北汽威旺307EV一汽佳宝V80万宝WB6600九龙A6
南特金龙NJT5040XXYBEV 厢式运输车南特金龙NJT5020XXYBEV1 厢式运输车南特金龙NJT5020XYZBEV 邮政车南特金龙
NJT5020XY
ZBEV2 厢
式运输车

长12000.004840.004330.004300.004495.004205.005900.006010.005915.004110.004110.004110.00
宽2550.001880.001500.001500.001636.001685.001993.001880.001995.001690.001690.001690.00
高3300.002285.002210.002040.001912.001910.002360.002320.002650.001930.001930.001930.00
u max 最高速度(km/h)
80.0080.0072.0072.00100.00100.0080.00120.00100.0080.0080.0080.00

u i ——爬坡车速,km/h
10.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.0010.00

η T 整车动力传动系统效率
0.900.900.900.900.900.900.900.900.900.900.900.90

Ta 0-80km/h的加速时间(S)15.0015.0015.0015.0015.0015.0015.0015.0015.0015.0015.0015.00
m1 整备质量kg13000.002000.001200.001450.001640.001200.002400.002995.003060.001630.001430.001550.00
1/2载货量质量kg16000.002800.001610.001735.001940.001600.002900.003695.003660.001950.001780.001800.00
m3 满载质量kg1900034502150.002150.002220.001955.003590.004398.004390.002390.002190.002050.00
f 滚动阻力系数0.020.020.020.020.020.020.020.020.020.020.020.02
C D 空气阻力系数
0.350.350.350.350.350.350.350.350.350.350.350.35

A 迎风面积m28.4154.29583.3153.063.1280323.218354.703484.36165.286753.26173.26173.2617
α max 最大爬坡度30%对应角度
16.7016.7016.7016.7016.7016.7016.7016.7016.7016.7016.7016.70

α max 最大爬坡度30%对应弧度
0.290.290.290.290.290.290.290.290.290.290.290.29

α max 最大爬坡度20%对应角度
11.0011.0011.0011.0011.0011.0011.0011.0011.0011.0011.0011.00

α max 最大爬坡度20%对应弧度
0.190.190.190.190.190.190.190.190.190.190.190.19

测算结果:
空车平地高速匀速P1(KW)69.1918.4910.2410.5723.4221.8821.0154.8040.8914.4513.7214.16
1/2载货量平地高速匀速P1(KW)80.0821.4011.5811.5024.7823.7022.8358.6143.6115.6114.9915.06
满载平地最高速匀速Pe(KW)90.9723.7613.3412.8626.0525.3125.3362.4446.9217.2016.4815.97
坡度20%,车速20, Pa3(KW)118.1621.4713.3813.3813.8212.1722.3427.3627.3214.8713.6312.76
坡度30%,车速10, Pa4(KW)173.4431.5119.6419.6420.2817.8632.7940.1640.0921.8320.0018.73
15s加速到50km/h所需要的 Pc(KW)172.9432.1120.1720.1120.7518.4033.4740.6540.8122.3220.5219.26
客车厂选用电机额定功率(KW)24.00没看到70.0060.0015.0018.0015.00
客车厂选用电机峰值功率(KW)20.0045.00没看到没看到120.0030.0042.0030.00

我的看法170KW35kw20.0020.0026.0018.0035.00选大了平地高速有问题OKOK
南特金龙NJT5030TSLBEV 扫路车南特金龙

NJT5030TY
HBEV 养护

5270.005130.00
1730.001780.00
2240.002100.00
65.0065.00
10.0010.00
0.900.90
15.0015.00
2960.002610.00
3200.003000.00
3490.003490.00
0.020.02
0.350.35
3.87523.738
16.7016.70
0.290.29
11.0011.00
0.190.19

14.1612.94
14.8714.09
15.7315.54
21.7221.72
31.8731.87
32.3632.33
20.0020.00
40.0040.00

OKOK