dr.Okon's latest homebuilt outrunner (bomb!)

Responder

Por ron_van_sommeren - Jue, 15 May 2008 1:48

- Jue, 15 May 2008 1:48 #670791

.
"... 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
a hot direct drive diy outrunner
adLRK winding diagram

Previous outrunner 'bombs' made by Ralph:
powercroco speedcroco18-8
310km/h
powercroco speedcupcroco
370km/h
powercroco speedcroco5x1,18YY

Vriendelijke groeten

Ron van Sommeren
• int. electric fly-in, Nijmegen, the Netherlands (not certain yet)
• brushless motor building tips & tricks
• diy brushless motor discussion group
• Drive Calculator download & discussion group

Imagen

Por ron_van_sommeren - Dom, 18 May 2008 0:55

- Dom, 18 May 2008 0:55 #672222

Spanish LRK winding/glueing instructions. LRK wind is not suited for cd-rom wind of course (and vice versa) but apart from that, the manual gives lots of excellent general motor building information:
http://personal.telefonica.terra.es/web ... ncipal.htm
-> ARTICULOS AEROMODELOS
-> MOTORES
-> Descargar manual de montaje (= Acrobat pdf file)

Excellent motorbuilding articles by Brian Mulder,they cover the all the basics, a must read:
http://www.southernsoaringclub.org.za/
-> Articles by SouthEasterners.
-> Electric Motors - part 1-5

Do-it-yourself motor homepages, manuals/tutorials, checks and tests in this motor builders tips and tricks thread. The checks and tests may save you from frying your controller or motor. Thread is active, bookmark it for future reference and subscribe to it:
http://www.rcgroups.com/forums/showthread.php?t=240993 (sticky thread, at top of that subforum)

The ‘bible’
http://translate.google.com/translate?u ... n&ie=UTF-8
http://www.torcman.de/peterslrk/index_eng.html (LRK)
http://www.torcman.de/index_e.htm ((LRK: assembly, magnet glueing, winding)

Two instructive cd-rom motor winding/assembly videos, 14 & 10Mbyte respectively (note!!! cd-rom and lrk have different winding diagrams!)
http://www.youtube.com/watch?v=iHYlWKICkqc&e
http://www.youtube.com/watch?v=Ybb0Ysh0FRE

Vriendelijke groeten

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