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Fancalc

drivecalc

Low-Cost GPS-Logger

EDF / Fan / Impeller Calculator Rechner - (c) by Markus Müller
e-Motor Calculator
for Ducted Fans (Prototyp)
all Data without guarantee!
Accuracy +/-12%		 The Fan Calculator works with JavaScript., 
Therefore you have to turn it on in your Browser.		 Deutsch
Design Fundamentals:              
Battery: (continuous / max. C)
    # seriall:
S 		  # parallel:
P 		  Capacity:
mAh		   Resistance:
Ohm		   Volt per Cell:
V		   Weight per Cell:
g
Controller:
 		Resistance:
Ohm 		Continuous Current:
A		 max. Current:
A		 Weight:
g
Motor: Manufacturer - Type (Kv in rpm)
  		 Gear:
    Kv:
rpV		   Resistance:
Ohm		   Idle Current:
A		   Limit (up to 20s):
   Weight:
g
Ducted Fan:
 thrust duct for:
 Flight Speed:
km/h
Approx. Values:    Warning:  
Battery:    Load
C		    Voltage
V		    Rated Voltage:
V		 Flight Time*:
min		 mixed Flight Time:
min		 Weight:
g
Motor: max. Current:
A		 Voltage:
V		 Revolutions:
rpm		    el. Power (In):
W		    mech. Power (out):
W		    Efficiency:
%
Optimal Efficienty: Strom:
A		 Voltage:
V		 Revolutions:
rpm		 el. Power (In):
W		 mech. Power (out):
W		 Efficiency:
%
Ducted Fan: Static Thrust:
g  =
N		 Thrust in Flight:
g		 Jet Speed:
km/h   =
m/s		 Revolutions:
rpm
Entire Drive:   Weight:
g  (Battery + Controller + Motor + 10%)		  
 		  
 		   Efficiency:
%

 Important Note:
Before flight recheck the max. current! If your Current, el. Power or RPM are over the manufacturers limits your 
motor, controller and/or battery may take damage! Thrust reduction due long ducting are not considered!

 for printing use Landscape format
* Flight Time @ Full Power
** Testdata with reduced accuracy

 
Copyright (C) 2005-2006 by Markus Müller, http://www.s4a.ch
See HTML Source for full and complete copyright notice.
EDF / Fan / Impeller Calculator Rechner - (c) by Markus Müller
e-Motor Calculator
for Ducted Fans (Prototyp)
all Data without guarantee!
Accuracy +/-12%		 The Fan Calculator works with JavaScript., 
Therefore you have to turn it on in your Browser.		 Deutsch
Design Fundamentals:              
Battery: (continuous / max. C)
    # seriall:
S 		  # parallel:
P 		  Capacity:
mAh		   Resistance:
Ohm		   Volt per Cell:
V		   Weight per Cell:
g
Controller:
 		Resistance:
Ohm 		Continuous Current:
A		 max. Current:
A		 Weight:
g
Motor: Manufacturer - Type (Kv in rpm)
  		 Gear:
    Kv:
rpV		   Resistance:
Ohm		   Idle Current:
A		   Limit (up to 20s):
   Weight:
g
Ducted Fan:
 thrust duct for:
 Flight Speed:
km/h
Approx. Values:    Warning:  
Battery:    Load
C		    Voltage
V		    Rated Voltage:
V		 Flight Time*:
min		 mixed Flight Time:
min		 Weight:
g
Motor: max. Current:
A		 Voltage:
V		 Revolutions:
rpm		    el. Power (In):
W		    mech. Power (out):
W		    Efficiency:
%
Optimal Efficienty: Strom:
A		 Voltage:
V		 Revolutions:
rpm		 el. Power (In):
W		 mech. Power (out):
W		 Efficiency:
%
Ducted Fan: Static Thrust:
g  =
N		 Thrust in Flight:
g		 Jet Speed:
km/h   =
m/s		 Revolutions:
rpm
Entire Drive:   Weight:
g  (Battery + Controller + Motor + 10%)		  
 		  
 		   Efficiency:
%

 Important Note:
Before flight recheck the max. current! If your Current, el. Power or RPM are over the manufacturers limits your 
motor, controller and/or battery may take damage! Thrust reduction due long ducting are not considered!

 for printing use Landscape format
* Flight Time @ Full Power
** Testdata with reduced accuracy

 
Copyright (C) 2005-2006 by Markus Müller, http://www.s4a.ch
See HTML Source for full and complete copyright notice.

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