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When you reply on RC Groups you can attach files (jpeg) by going to "manage attachments" under the text window in additionnal options. Without detailed info I cannot help you .. sorry Louis |
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Good maneuver. It happens with the "to keep" propeller mode .. if you first try a big motor and a big propeller ... if you go then to a very small motor .. to get a wrong setup and a big error. If then you quit, the Scorpion.ini file could be out of range (crazy) at start. Louis |
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New version 3.24
Hi
Scorpion Calc updated v3.24 Refer to post#1 for downloading News : **S 5525-225 measured 226 rpm/V Within 2 weeks I will add all the S5525-xxx, S5535-xxx and S5545-xxx + pictures Regarding the S 5525-225 it is a 18 slots-20 mag poles weight 638g Phase-phase resistances are perfectly balanced 0.027 ohm @ 20°C Peakeff is around 87.5%, very good Recall You can modify/select your preferences. The parameters/units are saved in Scorpion.ini for next time using Select metric or imperial or mixed as you want Louis |
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New version 3.25
Hi
Scorpion Calc updated v3.25 Refer to post#1 for downloading News : **S 5525-195 measured 196 rpm/V **S 5525-170 measured 173 rpm/V Picture is a S 5525-225 S 5525-xxx are 18 slots-20 mag poles outrunners weight range 630-640g Peakeff are around 87.5%, very good Recall You can modify/select your preferences. The parameters/units are saved in Scorpion.ini for next time using Select metric or imperial or mixed as you want Louis |
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In SC performances ** all results are for WOT ** (Static) thrust is for plane-speed = 0 Next version, I will label "Static thrust" instead of "Thrust" ** Pitch speed is a "theoretical" speed in flight (zero thrust roughly) When I make tests, it is on a bench Regards Louis |
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BRISTOL , ENGLAND
Joined Jun 2006
99 Posts
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Louis thank you for your reply,
if you look at the attachment [which is a screen shot taken from the calculator] is the amps and watts shown by the caluculator what I should expect at full throttle in the air? or this a static test with this prop predicted result? thanks Alistair |
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New version 3.26
Hi
Scorpion Calc updated v3.26 Total 83 motors !! Refer to post#1 for downloading News : **S 5535-190 measured 193 rpm/V **S 5535-160 measured 163 rpm/V **S 5545-180 measured 184 rpm/V **S 5545-150 measured 150 rpm/V Pictures S 55xx-xxx are 18 slots-20 mag poles outrunners Recall You can modify/select your preferences. The parameters/units are saved in Scorpion.ini for next time using Select metric or imperial or mixed as you want Louis |
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