Speeder Power.
#126
Banned
Thread Starter


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 .
#131
Banned
Thread Starter


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.
#132
Banned
Thread Starter


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.
#135
Banned
Thread Starter


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...
Regards
Hubert
#136
Banned
Thread Starter


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
#144
Banned
Thread Starter


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.
#146
Banned
Thread Starter

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
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.
#147
Banned
Thread Starter


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.
#148
Banned
Thread Starter

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
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.
#149
Banned
Thread Starter

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!!
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!!

Last edited by Clugh; 04-01-2023 at 03:49 AM.
#150
Banned
Thread Starter


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.