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VESC Firmware

VESC firmware to programmable Sabvoton ml60 controller.

Submitted by Maciejwarloch on Tue, 2022-03-08 13:25

Hi, I have a question, is it possible to upload a vesc to the motor driver which is based on stm32, it only has measuring resistors that measure the current from the battery, how does it look with uploading such a software, is there any pinout to define for it to work? Any of you guys tried something like this? Controller: Sabvoton ml60 in the programmable version, of course. Thank for answers!!

Where to find codelines for speed and position control structure

Submitted by kianK on Tue, 2022-03-01 15:25

Hi people,

For the last few days, I was digging myself into the source-code of vesc-tool in order to find out how the control structure is build up.

I already found the PI-Current-Controller (detectfoc.cpp), but where is the speed and position control hidden?

Also, where is the anti-windup, deadtime-compensation etc.?

Thanks

VESC with propeller, not reaching max performance

Submitted by ogent on Tue, 2022-02-01 16:31

Hi all, I've been using the forum a lot to troubleshoot but this is my first post :)

I'm an undergrad engineer - 

We've had a lot of problems trying to replicate T motor test data in FOC and BLDC mode

So I've been wanting to use the VESC for use in UAVs due to the potential efficiency benefits as well as wanting to be able to use reverse thrust and record data.

We've been testing these 3 motors in a wind tunnel: AT3520 (550kv, 1000W, 14x7e), AT4125(540kv, 2000W,16x8e) & AT5220 (220kv, 3000W, 19x10e).

Loss of control during regen

Submitted by mckenzie.keith on Fri, 2022-01-28 02:42

I am not sure if the problem I am having is hardware or FW related but I have seen it on three different controllers so I am guessing it is firmware.

During regen braking, when the motor current gets to some critical threshold, it seems that the ESC loses control and is no longer tracking the rotor position or electrical phase properly.

how to download v5.03 firmware?

Submitted by barncat08 on Wed, 2022-01-26 18:35

hi all- i just loaded VESC-tool silver on my windows laptop. is it possible to upgrade a maker-x HI200 to v5.03 firmware, and if so, how is that done? i see the Firmware tab in the tool and install new firmware and firmware changelog, but i have no idea whether this vesc will accept the upgrade or how start the download...

 

i'm running a T-motor U15 off this esc on an ebike, and got pretty close with manual tuning thus far but want to test the latest version. thanks.

 

The engine stopped spinning after updating firmware

Submitted by brian adilman on Wed, 2022-01-26 17:40

Forums:

.Hey friends
I have a flipsky dual FSESC4
I connected it to vesc and was able to power my hub motors
.But then VESC  told me to update the driver's firmware

after I updated the firmware the engines stopped working no matter what I try, it makes noises that it like its turning but does not move

When I connect the motors and try to calibrate them they move but when I try to choose directions of movement it no longer moves

PAS app: limit current depending on actual velocity

Submitted by dpeinado on Fri, 2022-01-21 13:49

Hello, I would like to modify the PAS application to make sure that:

  1. At velocities below 6 km/h, there is no limit on current, so it can start with high load in a sloped street
  2. At velocities higher than 6 km/h limit the current to be sure that the actual output power is less than 250W (power = torque x angular velocity)
  3. At velocities higher than 25 km/h, the output is zero

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new vesc 6 FW update

Submitted by Shwepsss on Thu, 2022-01-20 20:26

Today i decided to upgrade my vesc app and vesc firmware and the update went well until I powerd on my vx2 remote and the remote is not responsive, its connected to the vesc and it cauptures speed and distance but when i try to use power using the remote it does nothing. im using the 6.6 plus flipsky esc and a vx2 remote connected in uart i have tried everything from updating the FW again and reseting every setting to the old one and restarting the board reseting the remote and nothing helped.

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