Ralp Okon's latest motor/bomb

ron_van_sommeren · 13 maggio 08, 21:58

"... 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

ron_van_sommeren · 14 maggio 08, 23:24

I forgot to mention it's a diy outrunner

**Marco m&m** · 16 maggio 08, 17:40

Thanks for links
very very speed!!!

13 maggio 08, 21:58	#1 (permalink) Top
ron_van_sommeren User Data registr.: 26-12-2003 Residenza: near Nijmegen, the Netherlands Messaggi: 466	Ralp Okon's latest motor/bomb "... 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 Icone allegate Ultima modifica di ron_van_sommeren : 13 maggio 08 alle ore 22:07.

16 maggio 08, 17:40	#3 (permalink) Top
Marco m&m Moderatore Data registr.: 09-07-2005 Residenza: Rimini Messaggi: 4.366	Thanks for links very very speed!!! __________________ Ciao da Marco m&m "Non e' mai troppo tardi per avere un'infanzia felice!"

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14 maggio 08, 23:24	#2 (permalink) Top
ron_van_sommeren User Data registr.: 26-12-2003 Residenza: near Nijmegen, the Netherlands Messaggi: 466	I forgot to mention it's a diy outrunner (as usual for Ralph, he only builds outrunners: powercroco brushless Motoren selber konstruieren und bauen )