RX62T YROTATE-IT-RX62T Motor Control Kit
UM-YROTATE-IT-RX62T Rev.1.00
Page 2 of 51
Jan 15, 2014
Contents
1. Key features .................................................................................................................................................................. 3
2. Hardware overview ....................................................................................................................................................... 4
3. Power supply selection ................................................................................................................................................. 6
4. Test points for debugging
.............................................................................................................................................. 7
5. LEDs function description ............................................................................................................................................. 8
6. Internal power stage brief description ......................................................................................................................... 9
7. Interface with an external power stage ...................................................................................................................... 10
8. Connection with a 1.5KW external power stage ........................................................................................................ 14
9. Control microcontroller overview ............................................................................................................................... 15
10. Permanent magnets AC Brushless motor model ...................................................................................................... 17
11. Sensorless Field Oriented Control Algorithm ............................................................................................................ 22
12. Flux Feedback Gain ................................................................................................................................................... 23
13. Software description ................................................................................................................................................. 24
14. Application customization using “customize.h” file ................................................................................................. 28
15. Start-up procedure .................................................................................................................................................... 30
16. Reference system transformations in details ........................................................................................................... 32
17. PWM modulation technique ..................................................................................................................................... 33
18. PC Graphical User Interface ...................................................................................................................................... 34
19. Motor Auto-calibration using the PC GUI ................................................................................................................. 36
20. List of motors tuned automatically using the PC GUI ............................................................................................... 46
21. List of variables used in the file name: “motorcontrol.c” ......................................................................................... 47
