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Aceldama
RC-Monster Carbon Fiber
 
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Posts: 130
Join Date: Mar 2009
Location: Cape Cod, MA
05.18.2009, 01:11 PM

Quote:
Originally Posted by BrianG View Post
Could have simply been a stalled servo. Just like any motor, if the serco was somehow jammed (rock or other heavy load), lots of current can flow. I'd be more interested in knowing what kind of current limiting there is on the BEC or how it handles high currents (does it shut off, cycle on/off like many switching circuits do, burst into flame , etc).
I'm thinking it might be heavy load on the brake servo that causes the issue. I have my EPA set to a reasonable level but I'm going to try tweaking it a bit to see if I can make the problem go away. I can reproduce it every time with my current setup.

Some tests I might try:
-Disconnect brake servo completely, make sure my full steering range is there.
-Connect brake servo but disconnect the brake linkage
-Reduce the EPA on the brake servo
-Change the brake servo to a weaker one.
-Maybe even try running my existing setup on 3s to see if it's an issue with switching down from 6s.

Maybe my brake servo is just extreme overkill for this application, it didn't look like it on paper.
   
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