Go Back   EcoModder Forum > Search Forums
Reload this Page Search Results
Register Now
 Register Now
 

Showing results 1 to 13 of 13
Search took 0.05 seconds. Search: Posts Made By: cts_casemod
Forum: Off-Topic Tech 11-18-2016, 01:55 PM
Replies: 13
Views: 2,199
Posted By oil pan 4
I think it will only be worth it to import you...

I think it will only be worth it to import you car if you plan on selling it.

I travel to Dallas at least once a month. You can find or sell pretty much anything. There may be a good demand for a...
Forum: Off-Topic Tech 10-24-2015, 09:52 AM
Replies: 7
Views: 1,501
Posted By kafer65
This is a fantastic idea! I depend heavily on...

This is a fantastic idea! I depend heavily on recirc air to encapsulate myself from pollen, especially in the fall to avoid rageweed pollen. Its a hateful waste to have to run AC when everything is...
Forum: EcoModding Central 10-15-2015, 03:13 PM
Replies: 390
Views: 144,074
Posted By Enki
For those interested in my self-discharge...

For those interested in my self-discharge numbers:


8-31-2015 (posted earlier in this thread)
14.25v

9-02-2015 (posted earlier in this thread)
14.10v

10-15-2015 (today)
Forum: Fossil Fuel Free 01-13-2015, 11:54 AM
Replies: 3,480
Views: 915,255
Posted By P-hack
here is a simulation @ 50khz & 17uh effective,...

here is a simulation @ 50khz & 17uh effective, 144v in, 510v/70a out. Average switch current is 180A (240 rms), peak at 310A. Havent looked into switches much yet., any thoughts? This approach...
Forum: Fossil Fuel Free 01-12-2015, 05:21 AM
Replies: 3,480
Views: 915,255
Posted By z_power
Hi cts, you might want to check this supplier in...

Hi cts, you might want to check this supplier in Poland: Feryster...
Forum: Fossil Fuel Free 01-08-2015, 06:56 PM
Replies: 3,480
Views: 915,255
Posted By MPaulHolmes
I think freeway battery amps at 144v are around...

I think freeway battery amps at 144v are around 60-70amp for a DC controller, for constant cruising. I'm not sure about that, but I've heard that thrown around.

Oh I hope you are right. I just...
Forum: Fossil Fuel Free 01-07-2015, 12:29 PM
Replies: 3,480
Views: 915,255
Posted By P-hack
did you specify input and output voltage? 144 to...

did you specify input and output voltage? 144 to 340ish? You can probably get away with 290v if you have svpwm I think, unless you want to extend the nominal speed.

edit, plugged in 144 and 290v...
Forum: Fossil Fuel Free 12-23-2014, 02:33 AM
Replies: 3,480
Views: 915,255
Posted By e*clipse
Yea! Some progress with the resolver driver! :D...

Yea! Some progress with the resolver driver! :D

It's working! Just a couple of problems - an incorrect resistor and a cold solder joint. Fixed those, and the board works great!

Here's a pic...
Forum: Fossil Fuel Free 12-14-2014, 11:58 PM
Replies: 3,480
Views: 915,255
Posted By freebeard
Not as soon as you engage the starter. :) ...

Not as soon as you engage the starter. :)





I know, I know. But it's a useful place for an airconditioning pump or a pump for the Coanda nozzles. Assuming you even need a ring gear.
Forum: Fossil Fuel Free 12-13-2014, 10:56 AM
Replies: 3,480
Views: 915,255
Posted By P-hack
Well, I did what I could, Another homebrew...

Well, I did what I could, Another homebrew AC-controller - Page 46 - DIY Electric Car Forums (http://www.diyelectriccar.com/forums/showthread.php?p=478826&highlight=build+notes#post478826)

I don't...
Forum: Fossil Fuel Free 12-13-2014, 09:10 AM
Replies: 3,480
Views: 915,255
Posted By MPaulHolmes
I find that sort of stuff really confusing. It...

I find that sort of stuff really confusing. It shows up in my programming style too. A total of 2 C files with no external function calls (except for atoi() I think).
Forum: Fossil Fuel Free 12-12-2014, 10:49 AM
Replies: 3,480
Views: 915,255
Posted By P-hack
my prius (i imagine most toyota hybrids) has a...

my prius (i imagine most toyota hybrids) has a 25kw one of these between the battery and the inverter, pwm the bottom for boosting to the rail or pwm the top to buck from rail to battery....
Forum: Fossil Fuel Free 11-22-2014, 04:34 PM
Replies: 3,480
Views: 915,255
Posted By MPaulHolmes
Edit: haha, here's a shorter version that does...

Edit: haha, here's a shorter version that does the same thing.
Here's the space vector part of the code:
Va, Vb, and Vc are the 3 phase voltages. pdc1, 2, and 3 are temp variables for the 3...
Showing results 1 to 13 of 13

 
Forum Jump

Contact Us - EcoModder.com - Archive - Recent Posts - Top

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com