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Extreme Speed Prop Planes Discuss the need for speed with fast prop planes (Screamin Demon, Diamond Dust, Shrikes or any REAL sound breakin'''' plane)

Speeder Power.

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Old 03-23-2023, 10:43 AM
  #126  
Clugh
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Before i get my selection for my inverter. I have these laying around. 320 YGE style FETS. Ill show you how they limit the pwm or the amount i can run in parallel in the design. Since its a modular stack build. I can build and bridges with different FETS and test the switching and thermal performance .
Old 03-23-2023, 12:56 PM
  #127  
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Texas Instruments board layout consideration for BLDC drives. This is a very "valuable" read.
Attached Files
File Type: pdf
slva959b.pdf (2.73 MB, 11 views)

Last edited by Clugh; 03-23-2023 at 01:27 PM.
Old 03-23-2023, 01:31 PM
  #128  
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Old 03-23-2023, 01:34 PM
  #129  
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Old 03-23-2023, 01:37 PM
  #130  
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Old 03-23-2023, 01:55 PM
  #131  
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Have the double "R" boys been adding anything useful into the electronic forums in my absence?

Motors, ESC's, BEC's, Batteries & Chargers - FlyingGiants

E-Motoren | RC-Network.de

LOL!


Last edited by Clugh; 03-23-2023 at 02:26 PM.
Old 03-23-2023, 02:30 PM
  #132  
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Okay its a d2Pak with 2.54 pitch (e) T0-262 Its 100 volt 180 ampere fet but the gate charge is double that of the newer fet id use so you can only run 6 where I could run 12 before. The newer fets have the same resistance but half the gate charge so you can build a higher current drive with the newer stuff and it can switch faster for the same number of fets.
Old 03-23-2023, 02:33 PM
  #133  
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See how it goes? I'll work on this and feed boo boo later this evening.
TTYL
Hubert
Old 03-23-2023, 05:43 PM
  #134  
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Started this route but Im going to dumb it down even futher.
Old 03-23-2023, 05:57 PM
  #135  
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Since the MitochondrikLV has all the drivers and ill only use 2 fets per phase ill utilize all the copper I have and build three separate power stages in the notch mode configuration like so and use the entire 77.5 x 102 mm clad for each phase. The caps can go irght in between the GND and VM rails. Like the torque cradle It will be trial and error.. It will be a simple routing for the high side logic in a modular stack as well. Ill have to add a kelvin shunt on two of the power stages. Easy peasy...


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Hubert
Old 03-24-2023, 09:56 AM
  #136  
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All I need now is to add the DC buss headers and shunts with via the i can go backside and route the signals for a 3 phase half bridge. A power stage will hold the mlcc .


I guess the squirrels are busy eating nutz!

Regards,
Clugh
Old 03-24-2023, 11:08 AM
  #137  
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Starting the backside routing ..
Old 03-24-2023, 12:55 PM
  #138  
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Old 03-24-2023, 03:43 PM
  #139  
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The phase current measurement. of the MitochondrikLV

The "plagiarist".
Hubert
Old 03-24-2023, 06:55 PM
  #140  
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Default Current Sensing



Regards
Hubert
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Old 03-25-2023, 12:54 PM
  #141  
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Here is a half bridge topology that will drive and open ended coil set.

Last edited by Clugh; 03-25-2023 at 12:57 PM.
Old 03-28-2023, 11:21 AM
  #142  
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Old 03-28-2023, 11:24 AM
  #143  
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Old 03-28-2023, 11:26 AM
  #144  
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For my personal 7050 marine motor Ill do what Volabo did and create my own ISCAD Ill create an I fit pure copper cage. I can get fancy and cast pure sterling!

Last edited by Clugh; 03-28-2023 at 11:36 AM.
Old 03-31-2023, 06:23 AM
  #145  
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This is a MitochondrikLV based 96 volt 8 kw drive the Valenok
Old 03-31-2023, 08:18 AM
  #146  
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Ralph I dont know why you are in here,

You assured me that the thing's I heard about you were a lie and you even brought up your charities and told me no way you are like that. Apparently youre anger about the motors have shown who you truly are so I prefer It if u'd go home even though I know you will camp here, Just know This is my last acknowledgement of the myth Powercroco good luck with yourself and your fans. I wont build Micheals thread.

Thanks
Hubert

Last edited by Clugh; 03-31-2023 at 08:20 AM.
Old 03-31-2023, 08:50 AM
  #147  
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Pavel has offered me evaluation of the Valelnok. I will not forget your bad comments. I will not help you with the Talega drives or the propeller learning because you have a bad spirit. I had many things to help you. you dont tell the truth to the forums. Why should I share my projects with you. I wish the blog was private here I would exclude you. I really would as ugly as that is.

what you are doing is not right I will never lie to the boys.

Regards
Hubert

Last edited by Clugh; 03-31-2023 at 09:02 AM.
Old 04-01-2023, 03:25 AM
  #148  
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neumotor 1521 1..5T Delta on 1.5 mill cells

478 grams
1886Kv
Io @ 10 volts is 3.0
Rm .005

Copper loss .1 watt
Iron Loss .33 watts
Esc Loss .7 watt
Battery loss -
Kt 5.06 mNm/amp
Km .0653 Nm/sqrt watts
Power Density 8.92 Km^2/g

Last edited by Clugh; 04-01-2023 at 03:51 AM.
Old 04-01-2023, 03:31 AM
  #149  
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My COTS choice for speed is Neumotors

If I cannot build it myself everything Id ever need is right here in the USA.

I want to get the most out of my battery!!

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Last edited by Clugh; 04-01-2023 at 03:49 AM.
Old 04-01-2023, 04:01 AM
  #150  
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Default Everything is less than 600 Euro!


American Options
for the most amperage demanding form of RC!!

Twin Machines wound Castle 1721's .on XLX2 they are 46 x 101 mm 2400 Kv motors Ideal for extreme speed and drag set ups. They turn 90,000 and are proven to win!
$240.00 each usd

Last edited by Clugh; 04-01-2023 at 04:15 AM.


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