[ron_van_sommeren]

"... at the beginning of climbing I found 153A = about 3000watts.after 10 sec and under full throttle only 1900 watts are needed to hold the vertically speed of 50m/s.after motor cut off climbing is more than 100m! ..."

See these do-it-yourself brushless motor links

a hot direct drive motor design
adLRK winding diagram

Other motor 'bombs' by Ralph:
powercroco speedcroco18-8
310km/h
powercroco speedcupcroco
370km/h
powercroco speedcroco5x1,18YY

(use e.g. Yahoo! Babel Fish - Text Translation and Web Page Translation for automatic translation of the last 3 links)


Vriendelijke groeten Ron van Sommeren
• brushless motor building tips & tricks
• diy brushless motor discussion group
• Drive Calculator download & discussion group