Vehicle Propulsion Power Calculation.xlsx

	B	C	D
1
2
3	Vehicle Power Requirement Calculation
4	Parameters	Vehicle
5	Parameters	1	2
6	Rolling Resistance Calculation
7	Kerb Weight (kg)	100	1000
8	Pay Load (kg)	85	500
9	Total Weight (kg)	185	1500
10	coefficient of Rolling Resistance (μ)	0.007	0.025
11	Rolling Resistance Force (Frr)(N)	12.70395	367.875
12
13	Aerodynamic Drag Focre Calculation
14	Air Density (kg/m^3)	1.25	1.25
15	Width(m)	0.6	2
16	Height(m)	1	1.8
17	Forntal Area (m^2)	0.6	3.6
18	Drag Co-efficient	0.33	0.38
19	Speed (KMPH)	72	90
20	Velocity	20	25
21	Aerodynamic Drag Force (Fad)(N)	49.5	534.375
22
23	The sum Force acting on a veficle at constant speed [Frr+Fad](N)	62.20395	902.25
24	Power Requried only at constant Speed (KW)	1.244079	22.55625
25
26	Hill Climbling Calculation
27	Angle (Drgree)	45	8
28	Gradeability(%)	100	14.05408347
29	Speed during Hill Climb (KMPH)	30	80
30	Velocity during Hill Climb (m/s)	8.333333333	22.22222222
31	Hill climbing Force (N)	1544.262262	14558.4066
32	Hill Climbing Power (KW)	12.86885218	323.5201466
33
34	Acceleration Calculation
35	Top Speed (KMPH)	10	180
36	TOP Velocity (m/s)	2.777777778	50
37	Acceleration Time (s)	20	30
38	Acceleration (m/s^2)	0.1388888889	1.666666667
39	Acceleration Force (N)	25.69444444	2500
40	Acceleration Power (KW)	0.0356867284	62.5
41
42	Total Power (KW)	14.14861791	408.5763966
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100