|
Untitled |
Untitled |
Motor |
Kontronik Fun 500-27 (12V) |
Kontronik Fun 500-27 (12V) |
Motor Constant (rpm/V) |
2770 |
2770 |
No Load Current (A) |
2 |
2 |
Armature Resistance (Ohms) |
0,0158 |
0,0158 |
|
|
|
Battery |
Sanyo CP-1700SCR |
Sanyo CP-1700SCR |
Series Cell Count |
12 |
12 |
Parallel Cell Count |
1 |
1 |
Cell Capacity (mAh) |
1600 |
1600 |
Pack Capacity (mAh) |
1600 |
1600 |
Cell Voltage (V) |
1,2 |
1,2 |
Pack Voltage (V) |
14,4 |
14,4 |
Cell Resistance (Ohms) |
0,0055 |
0,0055 |
Pack Resistance (Ohms) |
0,066 |
0,066 |
|
|
|
Speed Control (ESC) |
Schulze future-12.46e |
Schulze future-12.46e |
Resistance (Ohms) |
0,0046 |
0,0046 |
Maximum Current (A) |
46 |
46 |
Number of ESCs |
1 |
1 |
|
|
|
Drive System |
|
|
Gear Ratio |
5,20:1 |
5,20:1 |
Propeller (in x in) |
15x10 |
16x10 |
Series Motors |
1 |
1 |
Parallel Motors |
1 |
1 |
Number of Propellers |
1 |
1 |
Blades per Propeller |
2 |
2 |
|
|
|
Airframe |
|
|
Wing Span (cm) |
400 |
400 |
Wing Area (dmē) |
81 |
81 |
Total Weight (g) |
4496 |
4496 |
|
|
|
Static Predictions |
|
|
Current (A) |
39,3 |
45,5 |
Motor Voltage (V) |
11,6 |
11,2 |
Input Power (W) |
457,0 |
509,0 |
Input Power Loading (W/kg) |
101,5 |
113,1 |
Power Loss (W) |
69,4 |
80,3 |
Motor/Gearbox Output (W) |
387,6 |
428,7 |
Output Power Loading (W/kg) |
86,1 |
95,3 |
Motor/Gearbox Efficiency (%) |
84,8 |
84,2 |
Shaft Efficiency (%) |
68,5 |
65,4 |
Motor RPM |
30286 |
28740 |
Propeller RPM |
5824 |
5527 |
Static Thrust (g) |
2454 |
2798 |
Pitch Speed (m/s) |
24,7 |
23,4 |
Run Time (min:sec) |
2:27 |
2:07 |
|
|
|
Flight Predictions |
|
|
Stall Speed (m/s) |
9,8 |
9,8 |
Optimal Flight Speed (m/s) |
11,5 |
11,5 |
Best Rate of Climb (m/s) |
4,05 |
4,55 |
Rate of Sink (m/s) |
-0,76 |
-0,76 |
|