Search found 3 matches

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1236: count(): Parameter must be an array or an object that implements Countable
by Guillaume227
15 Oct 2018, 18:02
Forum: FOC
Topic: FOC settings configuration
Replies: 9
Views: 1168

Re: FOC settings configuration

Thank you pf26, my bad: I omitted the fact that following do_dc_cal() we do adjust the current for it's mean value giving us this +- 165 range. I also found that thread on the other forum, which correctly distinguishes betweem peak and RMS. https://www.vesc-project.com/node/88 What the ADC sees is p...
by Guillaume227
13 Oct 2018, 09:05
Forum: FOC
Topic: FOC settings configuration
Replies: 9
Views: 1168

Re: FOC settings configuration

The original VESC works better in FOC mode for higher amps. I fear it is necessary to increase the Shunts (quadruple ?) and the firmware accordingly, so you get better current measurements. If my computation is correct, based on gain (20) and shunt values (0.0005), the current range that can be mea...
by Guillaume227
14 Dec 2017, 14:35
Forum: FOC
Topic: Sampling Frequency for ADC in BLDC
Replies: 1
Views: 1133

Re: Sampling Frequency for ADC in BLDC

[Note: that question is miscategorized as it's about BLDC and it's posted in FOC subforum] Here is my understanding from looking at the VESC code and at the f407 reference manual There are two types of ADC conversion : injected and regular. mcpwm_adc_int_handler is called at the end of the DMA trans...
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1236: count(): Parameter must be an array or an object that implements Countable

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1236: count(): Parameter must be an array or an object that implements Countable

Go to advanced search