Keyence ESC
#571
Originally Posted by STLNLST
the first thing that I'd adjust would be the drive fre or the min drive. It all depends on the track layout and track conditions.
Ambient temp 30'C+
Track Temp 50-60'C
Thanks.
#572
Originally Posted by DirtyDog3375
Track is large (50-60meter straight) lots of hairpins(8) and 2 sweepers
Ambient temp 30'C+
Track Temp 50-60'C
Thanks.
Ambient temp 30'C+
Track Temp 50-60'C
Thanks.
It's a pretty good starting point. It's smooth with decent rip out of the corners. If tractions starts to come up and grip isn't a problem then you can try lowering the drive freq a little but if you're not smooth on the throtle you risk burning up your comm the lower you go on the drive freq.
#573
Hey STLNST what about the Rapida Pros' default 1/12th profile? I'm using it now and like it but wanted to know if I can 'play' with the settings a bit to find an optimal one. Have you tried anything?
#574
Originally Posted by JayBee
Hey STLNST what about the Rapida Pros' default 1/12th profile? I'm using it now and like it but wanted to know if I can 'play' with the settings a bit to find an optimal one. Have you tried anything?
#576
Is it true when you go higher in drive frequency, the esc gets hotter and the motor cooler (with less comm and brush burn)? If so, do you need to run a heatsink on the Rapida Pro? I have seen a pic of a Rapida Pro with a LRP Q2 heatsink, I was wondering if anyone knew where you could get a proper Keyence one from or do they all seem to fit (KO VFS-1 and LRP Q2).
#578
Originally Posted by DirtyDog3375
Is it true when you go higher in drive frequency, the esc gets hotter and the motor cooler (with less comm and brush burn)? If so, do you need to run a heatsink on the Rapida Pro? I have seen a pic of a Rapida Pro with a LRP Q2 heatsink, I was wondering if anyone knew where you could get a proper Keyence one from or do they all seem to fit (KO VFS-1 and LRP Q2).
#579
Originally Posted by JayBee
I'm gonna be running 19t now (I've always ran stock). Do you have something in the SMOOTH dept. or the PUNCH dept. so I can decide which profile fits my track best?
#580
You have to use a really high drive freq, over 10.0kHz before you get into FET heating due to switching. Drive freqs over 5.0KHz are pretty useless as they do reduce punch by never allowing the armature to become fully saturated (fully magnetized) at partial throttle.
Most Stock/19T racers run drive freqs in the 1.5kHz to 2.5kHz range.
Mod guys generally run a bit higher in the 2.5kHz to 4.5kHz range.
Most Stock/19T racers run drive freqs in the 1.5kHz to 2.5kHz range.
Mod guys generally run a bit higher in the 2.5kHz to 4.5kHz range.
#582
Tech Rookie
Joined: Aug 2005
Posts: 18
I had a recent misfortune with my Rapida Pro and would like to know if anybody have a non-working Zero V Extreme, or Rapida Pro that they are willing to get rid of cheap? I accidently messed up the display board on my Rapida Pro and would like to get a used Keyence display as replacement.
Or would anybody know where I can purchase replacement parts for my ESC? I don't want to have my ESC sent back and forth as it is working fine in my car now just without 70% of the display not lighting up but I would like to have it fixed. I know how to have it fixed, I just need that parts as it is a very special custom component.
Thanks guys!!!
Or would anybody know where I can purchase replacement parts for my ESC? I don't want to have my ESC sent back and forth as it is working fine in my car now just without 70% of the display not lighting up but I would like to have it fixed. I know how to have it fixed, I just need that parts as it is a very special custom component.
Thanks guys!!!
#583
just got a rapidia pro yesterday and quickly installed it to see if it was working,
I did not have time to play around with the settings but noticed that the 27t stock motor was slower in acceleration/top end and the drag brake was on,
was this because of the standard out of the box settings?
does anyone have a good setup for the ESC or is the one in the back of the manual good,
thanks
I did not have time to play around with the settings but noticed that the 27t stock motor was slower in acceleration/top end and the drag brake was on,
was this because of the standard out of the box settings?
does anyone have a good setup for the ESC or is the one in the back of the manual good,
thanks



