DocumentCode
3737822
Title
High resolution position estimation from hall effect sensor
Author
Jurgen Ortiz;Vianey Guadalupe Cruz Sanchez;Osslan Osiris Vergara Villegas;Angel Flores Abad;Manuel Nandayapa
Author_Institution
Autonomus University of Ciudad Juarez, Av. del Charro 450 Nte. Ciudad Juarez, Mexico
fYear
2015
Firstpage
5074
Lastpage
5079
Abstract
This paper provides an alternative method for high resolution position estimation of a BLDC motor by obtaining pulses from the hall effect sensor. This method proposes to use a fast processing time in order to achieve the best performance. In the document the development of the methodology is shown for obtaining the high resolution position. The problem is the low resolution and it is due to the hall effect sensor that only provides maximum 12 rising and falling edges in the three sensors, thus the position comes to be 12 pulses per revolution. The method is demonstrated through a simulation using the considerations for fast processing.
Keywords
"Hall effect","Permanent magnet motors","Signal resolution","Synchronous motors","Brushless DC motors","Clocks"
Publisher
ieee
Conference_Titel
Industrial Electronics Society, IECON 2015 - 41st Annual Conference of the IEEE
Type
conf
DOI
10.1109/IECON.2015.7392896
Filename
7392896
Link To Document