Electricity: motive power systems – Induction motor systems
Reexamination Certificate
2004-03-08
2008-12-09
Duda, Rina I (Department: 2837)
Electricity: motive power systems
Induction motor systems
C318S400020
Reexamination Certificate
active
07463005
ABSTRACT:
A control method and a controller for an a.c. motor without using a speed sensor in which the speed estimated value or the magnetic flux estimated value of an all-dimensional magnetic flux speed observer can be made to correspond to that of an actual a.c. motor.
REFERENCES:
patent: 4862054 (1989-08-01), Schauder
patent: 5959430 (1999-09-01), Yuki et al.
patent: 6184638 (2001-02-01), Kinpara
patent: 6335605 (2002-01-01), Negoro
patent: 6498451 (2002-12-01), Boules et al.
patent: 8-70599 (1996-03-01), None
patent: 8-205599 (1996-08-01), None
patent: 8-322300 (1996-12-01), None
patent: 11-308900 (1999-11-01), None
patent: 2002-136196 (2002-05-01), None
patent: 2003-18898 (2003-01-01), None
Iura Hideaki
Nakamura Shigekazu
Yamamoto Yo-ichi
Duda Rina I
Kabushiki Kaisha Yaskawa Denki
Sughrue & Mion, PLLC
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