Position control of low cost brushless DC motor using hall sensor

  • Yun, Si Young
  • Lee, Ho Joon
  • Han, Jung Ho
  • Lee, Ju
Citations

SCOPUS

14

초록

This paper concerns the research on position control of low cost brushless DC (BLDC) motor. Usually BLDC motors are controlled by using the hall-effect sensor in a low cost application. Based on the characteristics of back electromotive force (back EMF), the rotation information of rotor can be acquired from the hall sensor. During the one electrical cycle, the motor has six trigger signals for three phases. Speed and position of the rotor can be calculated by using hall sensor signal. The motor system has 30:1 gear ratio in experiment. Then, the number of hall sensor signal per one cycle is 180. Using the dsPIC33FJMC804 CPU as controller, some experiments were performed with the prototype which is the surface-mounted permanent magnet motor. Currently it is being developed for air intake system of vehicle.

키워드

air intake valve systemback EMFBLDC motorhall-effect sensorPI controllerposition controlBack electromotive forceBack-emfBLDC motorsBrushless DCGear ratiosHall sensorHall-effect sensorsLow cost applicationsLow costsMotor systemsPI ControllerSurface-mounted permanent magnet motorsThree phasisAir intakesBrushless DC motorsElectromagnetic fieldsElectromotive forceExperimentsHall effect transducersPosition controlElectric motors
제목
Position control of low cost brushless DC motor using hall sensor
저자
Yun, Si YoungLee, Ho JoonHan, Jung HoLee, Ju
DOI
10.1109/ICEF.2012.6310322
발행일
2012-09
유형
Conference Paper
저널명
2012 6th International Conference on Electromagnetic Field Problems and Applications, ICEF'2012
페이지
1 ~ 4