Search found 5 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 vyckakk
14 Mar 2017, 17:31
Forum: Related Hardware
Topic: making custom hardware
Replies: 6
Views: 2664

Re: making custom hardware

Today I found one more thing about HIGH2 signal: H2 connection or PA9 pin on stm board didnt give signal and it is high(5V), because this pin is using as USB VBUS pin or as I/O pin PA9. When I connected to computer, computer USB gives 5V. Now I disconnect this pin from USB port. After that, I tried ...
by vyckakk
13 Mar 2017, 14:13
Forum: Related Hardware
Topic: making custom hardware
Replies: 6
Views: 2664

Re: making custom hardware

Here is my wiring scheme without current amplifier:
Untitled2.png
Untitled2.png (42.52 KiB) Viewed 2658 times

Untitled.png
Untitled.png (35.78 KiB) Viewed 2658 times

Untitled1.png
Untitled1.png (36.61 KiB) Viewed 2658 times
by vyckakk
13 Mar 2017, 11:08
Forum: Related Hardware
Topic: making custom hardware
Replies: 6
Views: 2664

making custom hardware

Hello, I making custom hardware of vesc. I put firmware to stm32f407 discovery board. Also changed drv8302 to hcpl-3120 optocoupler. maked voltage and current measurement schemes. And connected like showed in BLDC.pdf file. Problem - when I trying to move motor, it starts to move and give fault code...
by vyckakk
06 Jan 2017, 10:05
Forum: Hardware Problems
Topic: DRV8302 Magic Smoke
Replies: 35
Views: 12053

Re: DRV8302 Magic Smoke

Sorry, motor is 4000 W, it looks like this : https://www.aliexpress.com/item/4000W-1 ... .56.NrRy17
by vyckakk
04 Jan 2017, 15:09
Forum: Hardware Problems
Topic: DRV8302 Magic Smoke
Replies: 35
Views: 12053

Re: DRV8302 Magic Smoke

Hello, I burned drv8302 on my vesc 4.11 . I tested motor without load with FOC and after 5 min. it burned. What problem it is with this FOC mode? I am using 12S batteries and 4000KW motor.
[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