NJ1310DAW载货车汽车动力性计算书320马力.docx

1、NJ1310DAW载货车汽车动力性计算书320马力NJ1310DAW载货车汽车动力性计算书1 整车参数1.1 尺寸参数尺寸参数(mm)车型NJ1310DAW载货车总长 11950总宽 2495总高 3240轴距 7450前轮距 1940后轮距 18601.2 质量参数车型NJ1310DAW载货车整备质量(kg) 12500总质量(kg) 310001.3 发动机参数发动机型号排量最大功率最大转矩压缩比WD615.44 9.726L 240.91kW/ 2150rpm 1245.79Nm/ 1460rpm17:11.4 变速器参数档位速比ig 1 8.08 2 5.93 3 4.42 4 3.3

2、6 5 2.41 6 1.76 7 1.32 8 11.5 发动机外特性参数转速(rpm)转矩(Nm) 800 1110 1000 1130 1200 1195 1400 1250 1500 1245 1600 1230 1800 1190 2000 1125 2200 10401.6 技术参数直接档传动效率0.95其它档传动效率0.90滚动阻力系数10.0080滚动阻力系数20.000056驱动桥主传动比 4.8空气阻力系数0.72回转质量换算系数10.05回转质量换算系数20.05车轮滚动半径（m)0.523迎风面积（m2)6.5002动力性计算2.1后驱动动力性计算2.1.1动力特性计算

3、变速器档位Ne (r/min)Va (km/h)Ft (N)Fw (N)Ff (N)D 1800.04.0771144.493.662500.000.23955.64.8671403.295.222513.000.241111.15.6574873.077.062527.000.251266.76.4478176.849.182540.000.261422.27.2379750.3511.572553.000.261577.88.0279308.9714.242567.000.261733.38.8177314.6917.182580.000.251888.99.6074443.0020.40

4、2594.000.242044.410.3971049.8523.902607.000.232200.011.1866638.5827.682621.000.22 2800.05.5452213.726.802525.000.17955.66.6252403.659.692543.000.171111.17.7054950.1613.112561.000.181266.78.7757374.8417.042580.000.191422.29.8558529.6521.482598.000.191577.810.9358205.7226.432616.000.191733.312.0156742

5、.0931.902635.000.191888.913.0854634.5337.882653.000.182044.414.1652144.2644.382671.000.172200.015.2448906.7851.392690.000.16 3800.07.4338918.1512.232557.000.13955.68.8839059.7217.452581.000.131111.110.3340957.7923.592606.000.131266.711.7742765.0630.662631.000.141422.213.2243625.8138.662655.000.14157

6、7.814.6643384.3647.582680.000.141733.316.1142293.4357.422704.000.141888.917.5540722.5368.192729.000.132044.419.0038866.3879.882754.000.132200.020.4536453.2892.502778.000.12 4800.09.7829584.8421.172597.000.10955.611.6829692.4630.202629.000.101111.113.5831135.3440.832661.000.101266.715.4932509.1853.06

7、2694.000.111422.217.3933163.5166.902726.000.111577.819.2932979.9782.332759.000.111733.321.1932150.6699.362791.000.111888.923.0930956.49118.002823.000.102044.424.9929545.48138.232856.000.102200.026.9027711.09160.072888.000.09 5800.013.6421220.0841.142662.000.07955.616.2921297.2758.702707.000.071111.1

8、18.9422332.1979.362753.000.071266.721.5923317.60103.142798.000.081422.224.2423786.92130.032843.000.081577.826.8923655.27160.032888.000.081733.329.5423060.45193.142933.000.081888.932.2022203.91229.362978.000.072044.434.8521191.85268.693023.000.072200.037.5019876.11311.143068.000.06 6800.018.6715496.8

9、277.142748.000.05955.622.3015553.19110.062810.000.051111.125.9316308.99148.812872.000.051266.729.5617028.62193.392933.000.061422.233.1917371.36243.812995.000.061577.836.8217275.22300.063057.000.061733.340.4516840.82362.143119.000.051888.944.0916215.31430.063180.000.052044.447.7215476.20503.813242.00

10、0.052200.051.3514515.33583.393304.000.05 7800.024.9011622.61137.142854.000.04955.629.7411664.89195.662936.000.041111.134.5812231.74264.553019.000.041266.739.4212771.46343.813101.000.041422.244.2613028.52433.443183.000.041577.849.1012956.42533.443266.000.041733.353.9412630.62643.813348.000.041888.958

11、.7812161.48764.553430.000.042044.463.6211607.15895.663513.000.042200.068.4610886.501037.143595.000.03 8800.032.869294.18238.962989.000.03955.639.259327.99340.923098.000.031111.145.649781.27460.953207.000.031266.752.0310212.87599.053316.000.031422.258.4210418.43755.223424.000.031577.864.8110360.77929

12、.463533.000.031733.371.2010100.241121.773642.000.031888.977.599725.091332.153750.000.032044.483.989281.811560.593859.000.032200.090.378705.531807.113968.000.02注：表中符号含义Ne发动机转速 (rpm)Va车速 (km/h)Ft驱动力 (N)Fw空气阻力 (N)Ff滚动阻力 (N)D最大动力因数2.1.2各档爬坡度计算变速器档位Di（%）（） 10.2626.3214.75 20.1918.7510.62 30.1413.627.75 4

13、0.1110.065.74 50.086.873.93 60.064.662.67 70.043.101.78 80.032.071.19注：表中符号含义D最大动力因数i最大爬坡度 （%）最大爬坡角度 （）2.1.3起步加速计算Va (km/h)S (m)t (s)000 18.15 19.52 6.38 21.98 29.5 8.17 25.05 39.57 9.71 27.53 49.51 11.07 29.74 59.53 12.33 31.72 69.52 13.5 33.53 79.58 14.61 35.16 89.5 15.65 36.68 99.58 16.66 38.03 1

14、09.55 17.62 39.25 119.53 18.55 40.43 129.6 19.46 41.55 139.51 20.33 42.63 149.56 21.19 43.65 159.51 22.02 44.65 169.57 22.84 45.6 179.59 23.64 46.51 189.57 24.42 47.4 199.62 25.19 48.24 209.58 25.94 49.06 219.58 26.68 49.85 229.61 27.41 50.61 239.52 28.12 51.34 249.57 28.83 51.98 259.62 29.53 52.61

15、269.64 30.22 53.21 279.64 30.9 53.81 289.59 31.57 54.39 299.51 32.23 54.97 309.54 32.89 55.53 319.51 33.54 56.09 329.59 34.19 56.63 339.61 34.83 57.16 349.56 35.46 57.68 359.61 36.09 58.2 369.59 36.71 58.7 379.66 37.33 59.2 389.65 37.94 59.68 399.55 38.54 60.16 409.54 39.14 60.63 419.61 39.74 61.09

16、429.58 40.33 61.55 439.63 40.92 61.99 449.58 41.5 62.43 459.61 42.08 62.86 469.53 42.65 63.29 479.51 43.22 78.49 999.69 69.43注：表中符号含义Va车速(km/h)S距离(m)t时间(s)2.1.4特定档加速计算档位： 8Va (km/h)S (m)t (s) 3000 31.46 19.21 2.25 32.2 29.37 3.4 32.9 39.32 4.5 33.57 49.01 5.55 34.27 59.38 6.65 34.93 69.47 7.7 35.55

17、79.26 8.7 36.17 89.22 9.7 36.79 99.35 10.7 37.38 109.14 11.65 37.97 119.08 12.6 38.56 129.18 13.55 39.15 139.43 14.5 39.71 149.29 15.4 40.27 159.29 16.3 40.83 169.42 17.2 41.37 179.13 18.05 41.93 189.54 18.95 42.47 199.5 19.8 43.01 209.6 20.65 43.51 219.21 21.45 44.06 229.55 22.3 44.57 239.39 23.1 4

18、5.08 249.35 23.9 45.6 259.43 24.7 46.11 269.62 25.5 46.6 279.28 26.25 47.09 289.04 27 47.61 299.56 27.8 48.1 309.53 28.55 48.59 319.6 29.3 49.05 329.09 30 49.55 339.36 30.75 50.01 349.04 31.45 50.5 359.51 32.2 50.97 369.38 32.9 51.43 379.33 33.6 51.9 389.38 34.3 52.36 399.52 35 73.56 999.56 69.1注：表中

19、符号含义Va车速 (km/h)S距离 (m)t时间 (s)2.1.5功率计算变速器档位Ne (r/min)Va (km/h)Pe (kW)Pw (kW)Pf (kW)Pb (kW) 1800.04.0793.030.002.8289.75955.64.86111.520.013.39107.591111.15.65135.980.013.96131.371266.76.44161.850.024.54156.571422.27.23185.390.025.13179.421577.88.02204.520.035.72197.871733.38.81219.040.046.32211.6818

20、88.99.60229.830.056.92221.762044.410.39237.420.077.53228.632200.011.18239.620.098.14230.10 2800.05.5493.030.013.8988.52955.66.62111.520.024.68106.091111.17.70135.980.035.48129.601266.78.77161.850.046.29154.531422.29.85185.390.067.11177.091577.810.93204.520.087.94195.241733.312.01219.040.118.79208.75

21、1888.913.08229.830.149.64218.512044.414.16237.420.1710.51225.052200.015.24239.620.2211.39226.19 3800.07.4393.030.035.2886.89955.68.88111.520.046.37104.101111.110.33135.980.077.48127.251266.711.77161.850.108.60151.781422.213.22185.390.149.75173.941577.814.66204.520.1910.92191.671733.316.11219.040.261

22、2.10204.741888.917.55229.830.3313.31214.042044.419.00237.420.4214.53220.112200.020.45239.620.5315.78220.75 4800.09.7893.030.067.0584.80955.611.68111.520.108.53101.531111.113.58135.980.1510.04124.171266.715.49161.850.2311.59148.181422.217.39185.390.3213.17169.771577.819.29204.520.4414.78186.911733.32

23、1.19219.040.5816.43199.351888.923.09229.830.7618.11207.992044.424.99237.420.9619.83213.362200.026.90239.621.2021.58213.26 5800.013.6493.030.1610.0881.18955.616.29111.520.2712.2597.041111.118.94135.980.4214.48118.731266.721.59161.850.6216.78141.721422.224.24185.390.8819.14162.221577.826.89204.521.202

24、1.57178.171733.329.54219.041.5924.07189.351888.932.20229.832.0526.63196.632044.434.85237.422.6029.26200.542200.037.50239.623.2431.96198.88 6800.018.6793.030.4014.2576.07955.622.30111.520.6817.4190.581111.125.93135.981.0720.69110.791266.729.56161.851.5924.09132.131422.233.19185.392.2527.62150.821577.836.82204.523.0731.27164.781733.340.45219.044.0735.05173.771888.944.09229.835.2738.95178.662044.4