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foc_motor_ld_lq_diff unit, min, max

JeroenSUPzero's picture
Submitted by JeroenSUPzero on Sat, 2024-07-27 09:25

Forums:

According to parameters_mcconf.xml, the foc_motor_ld_lq_diff (Motor Inductance Difference) is a parameter between -10 and +10, with a default of 0, and µH as a unit.

But in the UI, I often get values around 50, and never anything negative. in vesc_mcconf.xml however, I see a value of 5.664e-05 being stored. If I interpret that as Henry, this is 56.64 µH.

S0 what are those min and max values -10 and +10, and what unit is it really stored in? Somehow parameters_mcconf.xml and vesc_mcconf.xml don't seem to agree.

Or am I missing something?

VESC 6.05 Fault Coded under Voltage

Submitted by amblerev on Tue, 2024-07-23 14:37

Forums:

I have tried to review the other postings on this subject, but no fix has worked,...... I am using VESC 6.05 with a STR500 being fed by a 18650 3000mah cell pack in a 24p12s config, Right now the pack is at 84.7V.On the live data, everything seems fine until the motor hits ~65 percent duty cycle, at which point the STR500 goes into Under Voltage fault. I have adjusted the Nominal Min Voltage all the way down to 0 volts, does not appear to be having any impact. Can anyone advise what other parameters can trigger this faullt? 

USB-serial_no ports show up at all

Submitted by Josiah Eberharter on Tue, 2024-07-23 05:45

Forums:

5S 22volt Battery connected to the VESC, USB swapped to different ports, restarted my PC, rearranged the power-on and connection steps for the booting up, I even gave my the application permissions that my WIN 10 Pro advised me "twice" not to allow, AND I"M STILL NOT SEEING A DROP DOWN SELECTION MENU THAT LETS ME CHOOSE A USB PORT TO CONNECT TO THE VESC.

Do I change the Baud channel? Do I open task manager to terminate third party applications blocking selections? Or do I have to give up on the free version of VESC Tool 6.02?

1.4V noise prevent throttle input mapping

Submitted by klopped0 on Mon, 2024-07-15 15:24

Forums:

Hello everyone, I bought a FSEC 4.12 for my 500w e-scooter, and when i started to setup using VESC the motor setup had no problem, but as showed in picture there is constant noise in input of throttle, although I disconnected motor wires and throttle wires(showen in picture 3) , the software still detect this noise , any help is appreciated, thanks in advance
Screenshot 2024-07-15 222058.png

VESC runs only with 50% duty cycle

Submitted by Nimrod0201 on Wed, 2024-07-10 18:30

Forums:

Hello,

my problem is that the motor doesn't provide the full power. The acceleration is weak and the duty cycle rises slowly up to 50% an then stay constant.

I'm running a Flipsky motor 80100/130KV with a FSESC 75200 with the firmware 6.02.

My settings are:

Motortype: FOC; Sensortype: Hall Sensor; Motor Current Max: ±200A, Absolute Max current 250A; rpm and wattage > 100000, all limits are set very high

There is no error code in the debug console.

 

Thanks for your help.

 

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