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VESC Original Hardware

VESC 6 MkVI HP max current limit

Submitted by onluckyy on Wed, 2023-11-01 20:08

I wanted a bit more startup torque on my VESC build and was wondering if the current limit can be pushed a bit more than 160 motor amps safely. I've red that the VESC 6 MkVI HP uses IRF7749 n-mosfets (https://www.mouser.de/ProductDetail/Infineon-Technologies/IRF7749L2TRPBF...) which are 200A rated and for 375A/800A pulses so 200A should be fine or how does that work?

SOLVED - Sensor Voltage Switching on VESC 6 MkVI?

Submitted by UAMTec on Tue, 2023-10-10 02:25

I'm trying to connect AS5048A encoder and I would like to run it from 3v3 as is suggested for reduced noise. VESC documentation states to switch the sensor voltage from 5v to 3v3 using a physical switch on the board, but on my MkVI this doesn't exist. There is reference online to automatic sensor voltage switching on the VESC 6 EDU version but I wasn't able to find anything further. V+ on the sense port is currently outputting 5V, how do I change that?

Thanks, Matt

Torque Ripples with AC Servo Motor and Trampa VESC6 MKI

Submitted by Der6FingerJo on Mon, 2023-06-19 23:25

Hello everyone,

i'm trying to run a Panasonic Servo Motor off a Trampa VESC 6 MKI i have laying around from an old eMTB project, however i cant get to run it smoothly. My goal is to setup a direct drive racing simulator wheelwith the OpenFFB project.

The Motor i'm using is this one (well it has a different product key but difference is only in encoder and shaft config): Motor

VESC Express - Logging

Submitted by velolac on Mon, 2023-02-27 20:09

Hi there,

 

I have been following the steps in the manual, and also checked the Express Demo video by Benjamin (https://www.youtube.com/watch?v=wPzdzcfRJ38) however I am still not able to set up the logging on an SD card. Log started and log stopped text is shown after pressing their corresponding button, but still, the connected device/filename/browse menus are all empty. What am I doing wrong?

Vesc motor resistance value

Submitted by HiandHello on Wed, 2023-02-15 07:45

Hi, I have a vesc 75100. I've read that the motor resistance changes with temperature, I've used the setup motor multiple times after using my motor from light to heavy use, the value changes between 34 to as high as 39 after heavy motor use, my motor does not have a temperature sensor and I was wondering what happens when the resistance value isn't correct?

VESC 75/300 with 120100 motor for hydraulic pump unit

Submitted by chundri on Mon, 2022-10-31 12:12

Ciao everyone,

we've been having some issues with out setup and I was hoping to get some answers on the forum here before reacing out to Trampa directly.
So a quick introduction on our setup:

We're running a 75/300 VESC to power a 120100 Alien Power motor that in turn has to run a pump that will provide up to 250bar of pressure in our system and up to 24 liters per minute in terms of flow.
The motor is fully submerged inside the oil tank, whilst the VESC is outside.

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