New initial position detection technique for three-phase brushless DC motor without position and current sensors

Conference Record - IAS Annual Meeting (IEEE Industry Applications Society)

Volumn 3, Issue , 2002, Pages 1653-1660

  Lai, Yen Shin ^a   Shyu, Fu San ^a   Tseng, Shau Shian ^a  

^a NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CURRENTS; ELECTRIC DISCHARGES; ELECTRIC EXCITATION; FIELD PROGRAMMABLE GATE ARRAYS; PERMANENT MAGNETS; SENSORS; STATORS;

CURRENT SENSORS; POSITION SENSORS;

DC MOTORS;

EID: 0036443185     PISSN: 01972618     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. J.P.M. Bahlmann, "A full-wave motor drive IC based on the back-ENF sensing principle," IEEE Trans. on Consumer Electronics, Vol. 35, No. 3, pp. 415-420, 1989.
2. K. Iizuka, H. Uzuhashi, M. Kano, T. Endo, and K. Mohri, "Microcomputer control for sensorless brushless motor," IEEE Trans. on Industrial Applications, Vol. 20, pp. 618-624, 1984.
3. S. Ogasawara and H. Akagi, "An approach to position sensorless drive for brushless DC motors," IEEE Trans. on Industrial Applications, Vol. 27, No. 3, pp. 928-933, 1991.
4. The smart start technique for BLDC motors, Application Brief for MLA428, Micro Linear, 1996.
5. A.M. Cassat, "Position detection for a brushless DC motor with sample time optimization," US Patent, 4,992,710, February 12, 1991.
6. J.C. Dunfield (inventor), "Position detection for a brushless DC motor without hall effect devices using a time differential method," US Patent, 5,028,852, July 02, 1991.
7. HMSA (applicant), "Apparatus and method for initial position detection of permanent magnetism for three-phase synchronous motor," Patent pending, January 2002.
8. http://www.altera.com/literature/ds/dsf6k.pdf.