Hello I have saved, sometime ago, the EXCEL calculator "Propeller Calculator 17" from Martyn Mc KINNEY I have lost the link where it is Somebody could give...
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lrk-torquemax@yahoogr...
Sep 1, 2005 10:53 am
9147
Goedendag ;-) If you find you are getting too many messages, you can also read them on the homepage at http://www.yahoogroups.com/group/lrk-torquemax/ In order...
lrk-torquemax@yahoogr...
Sep 1, 2005 10:53 am
9148
File : lrk_tech_FAQ.doc Description : Links to tech info, tips, pictures & material suppliers...
lrk-torquemax@yahoogr...
Sep 1, 2005 10:53 am
9149
Hi, ... do not know where this calculator is, but there is an online calculator available on: http://brantuas.com/ezcalc/dma.asp and there is an EXTREMLY...
Hi Guys , I need your help in such question . What is a PWM in the speed controller and what it do? How it work with motor? Thanks WIth best regards Grisha ...
Here is online version of Martin's spreadsheet. http://www.gobrushless.com/testing/gbx_bl_calc.php Thrust XL http://www.badcock.net/ThrustXL/ His original was...
Thanks for the links Rick. It all looks very nice, but I live at 1300m ASL and Rod doesn't seem to cater for air density variations. On an average day (temp &...
... thrust? The prop will be pushing less air, so rpm will go up but not enough to compensate. So current and thrust will both decline. At the same rpm, your ...
Thanks Rick I'll look it over and see if it makes sense to me (with my limited knowledge about physics). ;-) And thanks for correcting that typo. You had me...
Goodness gracious, if it is this difficult with propellers, who will save us ducted fan builders........ ... knowledge about physics). ;-) ... although I sorta...
Forgive me for breaking in friends. Please, If you can find time to give me some advice. I've recently built a 45mm motor and am having heat problems. It...
Hi, My name is Hugo just joined this group after my search for Micro helis, and finding out that i could use old motors from my cdrom and floppy drives for it....
hi, I have built ca 20 motors with the same stator("John Motor" - I did buy all 20 what he offered via eBay when was the first offer) Thirst one I did use...
Hi Hugo
Quite a few microheli enthusiasts have got these going successfully, I'm
running 3 cdroms just now. The motors vary quite a lot, some have a brass...
I am new to the group and after reading over the messages fell I can pull my share for what I ask from the group. My interest right now is building a brushless...
Hi JJ, Thanks for that that really explains how to get the cdrom,i really like your moth, and your guide is good, but i was wondering if you have a plan for...
Hello Herbert, Thank you for the great information. I hope I can address your comments and be fortunate enough for further advice: Herb: 20 motors" Wow, I'd...
Hello John Maybe you can drive your 45mm motor buy another motor and contol (scope) the 3 phases relatively to a virtual neutral N (with 3 resistances 1000 ohm...
Thank you fordanlouis. I've added a picture of my phasing from the scope to my pictures (DadHav's) I'm afraid I'm not 100% sure what this should look like,...
hi, I have no time right now to understand your own winding scheme. Why AbcC ...??? My be good, may be not. Now you have big problem - that does show that you...
Goedendag Grisha, Have a look here: www.torcman.de/peterslrk/SPEEDY-BL_eng.html#Anker1591256 Vriendelijke groeten, Ron van Sommeren near Nijmegen, the...
Goedendag, Instructions in Hungarian for building lrk/cd-rom motors: http://forum.rcmodell.hu/viewtopic.php?t=6507 Vriendelijke groeten, Ron van Sommeren near...
Im impressed! Even Hungarian is not a problem for Ron ;-) /ron van sommeren Gólya/ Not very easy language, I think so ;-) Very Nice Site! Regards, Herbert...
Gordon, Have a look at this excellent active discussion: http://www.rcgroups.com/forums/showthread.php?t=200567 Several do-it-yourself brushless controller...
Hello Herbert, Thanks for going on with this. The wind AacCBbaACcbB is right from the Ralph Okon winding table. the alternate that he has under this one is...
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