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OSSDC / OSSDC-360LIDAR

Discuss requirments and develop code/hardware for #5-mvp-360-lidar MVP (see also this channel on ossdc.org Slack)
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BLDC motor and controller design ideas #1

Open mslavescu opened 6 years ago

mslavescu commented 6 years ago

Collect and discuss BLDC motor and motor controller designs, to be used for the horizontal rotation of the 360 LIDAR

mslavescu commented 6 years ago

This tutorial has the best explanation I found so far about BLDC motor controller:

Video:

ESC electronic speed controller with arduino ALL EXPLAINED https://youtu.be/8LXPcJD6hEA

Tutorial: http://electronoobs.com/eng_circuitos_tut4.php

Code:

No EMF http://electronoobs.com/eng_circuitos_tut4_1.php

With EMF: http://electronoobs.com/eng_circuitos_tut4_2.php

mslavescu commented 6 years ago

I found this article very interesting:

Position and Speed Control of Brushless DC Motors Using Sensorless Techniques and Application Trends https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3231115/

It explains very well advantages and disadvantages of each method, sensor based or sensorless.

mslavescu commented 6 years ago

A simple design with Microchip an970:

bldc sensorless control using arduino

https://youtube.com/watch?v=bH0jPQ25nOA

reference -  microchip an970 http://ww1.microchip.com/downloads/en/AppNotes/00857B.pdf

program (code) http://www.emergingtechs.org/p/bldc-sensorless.html?m=1

Motor Control Design Solutions https://www.mouser.com/ds/2/268/00896f-464554.pdf

mslavescu commented 6 years ago

3D printed BLDC motors;

3d-printed Halbach Motor - Building Instructions https://youtu.be/YsSm65DAcCg

3D printed axial brushless motor for drones https://youtu.be/JkwLpAAfBVI