Mal ein paar Daten zum Vergleich: Modell 2,65m, Segler 1700g, 40dm²
10 Zellen!!
Motor: Kontronik Fun 480-28 (12V); 2800rpm/V; 0,0204 Ohms; 1,2A idle.
Battery: Sanyo CP-1700SCR; 10 cells; 1700mAh @ 1,2V; 0,0045 Ohms/cell.
Speed Control: On/Off Switch; 0,003 Ohms; High rate.
Drive System: 16x10 (Pconst=1; Tconst=1,03) geared 5,2:1.
Airframe: 40dm²; 2348g; 58,7g/dm²; Cd=0,04; Cl=0,43; Clopt=0,78; Clmax=1,18.
Filter: 50A max (ESC).
Stats: 151 W/kg in; 134 W/kg out; 9,6m/s stall; 11,8m/s opt @ 56% (33:18); 15,9m/s level @ 74% (18:52);
6,78m/s @ 35°; -0,8m/s @ -3,9°.
Batt Amps = 34,3
Motor Amps = 34,3
Motor Volts = 10,4
Motor RPM = 26577
Prop RPM = 5111
Thrust (g) = 2160
Time (m:s) = 2:59
= 6,78 x 179sec = 1213m Höhe
8 Zellen!!
Motor: Kontronik Fun 480-28 (12V); 2800rpm/V; 0,0204 Ohms; 1,2A idle.
Battery: Sanyo CP-1700SCR; 8 cells; 1700mAh @ 1,2V; 0,0045 Ohms/cell.
Speed Control: On/Off Switch; 0,003 Ohms; High rate.
Drive System: 16x10 (Pconst=1; Tconst=1,03) geared 5,2:1.
Airframe: 40dm²; 2255g; 56,4g/dm²; Cd=0,04; Cl=0,43; Clopt=0,78; Clmax=1,18.
Filter: 50A max (ESC).
Stats: 95 W/kg in; 85 W/kg out; 9,4m/s stall; 11,6m/s opt @ 68% (28:28); 15,6m/s level @ 90% (15:57);
3,96m/s @ 20°; -0,79m/s @ -3,9°.
Batt Amps = 25,0
Motor Amps = 25,0
Motor Volts = 8,6
Prop RPM = 4334
Thrust (g) = 1553
PSpd (m/s) = 18,3
Time (m:s) = 4:05
=970m Höhe
Motor: Kontronik Fun 480-33 (12V); 3300rpm/V; 0,014 Ohms; 1,7A idle.
Battery: Sanyo CP-1700SCR; 8 cells; 1700mAh @ 1,2V; 0,0045 Ohms/cell.
Speed Control: On/Off Switch; 0,003 Ohms; High rate.
Drive System: 14x9,5 (Pconst=1; Tconst=1,03) geared 4,3:1.
Airframe: 40dm²; 2255g; 56,4g/dm²; Cd=0,04; Cl=0,43; Clopt=0,78; Clmax=1,18.
Filter: 50A max (ESC).
Stats: 130 W/kg in; 115 W/kg out; 9,4m/s stall; 11,6m/s opt @ 52% (26:04); 15,6m/s level @ 67% (16:13);
5,68m/s @ 29,3°; -0,79m/s @ -3,9°.
Batt Amps = 35,9
Motor Amps = 35,9
Motor Volts = 8,2
Motor RPM = 25079
Prop RPM = 5832
Thrust (g) = 1670
Time (m:s) = 2:51
=857m Höhe
Motor: Kontronik BL400-40 (12V); 4000rpm/V; 0,018 Ohms; 3A idle.
Battery: Sanyo CP-1700SCR; 8 cells; 1700mAh @ 1,2V; 0,0045 Ohms/cell.
Speed Control: On/Off Switch; 0,003 Ohms; High rate.
Drive System: 12x8 (Pconst=1,05; Tconst=1,03) geared 4,3:1.
Airframe: 40dm²; 2230g; 55,8g/dm²; Cd=0,04; Cl=0,43; Clopt=0,78; Clmax=1,18.
Filter: 50A max (ESC).
Stats: 120 W/kg in; 99 W/kg out; 9,3m/s stall; 11,5m/s opt @ 54% (21:29); 15,5m/s level @ 69% (13:51);
4,48m/s @ 22,9°; -0,78m/s @ -3,9°.
Batt Amps = 32,0
Motor Amps = 32,0
Motor Volts = 8,4
Motor RPM = 30378
Prop RPM = 7065
Thrust (g) = 1347
Time (m:s) = 3:11
= 855m Höhe
AXI2820-10 8 Zellen 12x8: 34A 6750/min wie Snoopy schreibt
3,85m/s
Prop RPM = 6723
Thrust (g) = 1220
PSpd (m/s) = 22,8
Prop Ef(%) = 0,0
Total Ef(%) = 0,0
bei 3 min = 34A
= 693m Höhe
soweit die Theorie
[ 23. Oktober 2003, 20:50: Beitrag editiert von: Robert G. ]