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Patent Searching and Data


Title:
CONTROLLER FOR ELECTRIC MOTOR AND ITS DESIGN METHOD
Document Type and Number:
Japanese Patent JP2003033065
Kind Code:
A
Abstract:

To provide a controller for an electric motor which can reconcile high robust stability and following properties.

In the controller K of a microcomputer 7, the quantity of feedback compensation is obtained, based on the detected number of motor revolutions Nm; and the quantity of feed forward compensation is obtained, based on the calculated objective torque Req-trq. Then, the microcomuter 7 directs an SR motor 3 to control the torque, based on these quantity of feedback compensation and quantity of feed forward compensation.


Inventors:
INAGAKI HIROYUKI
KATO HIROAKI
KUZUTANI HIDEKI
SEBE NOBORU
Application Number:
JP2001219620A
Publication Date:
January 31, 2003
Filing Date:
July 19, 2001
Export Citation:
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Assignee:
AISIN SEIKI
International Classes:
G05B11/32; G05B13/02; G05B13/04; H02P25/08; H02P29/00; (IPC1-7): H02P5/00; G05B11/32; G05B13/02; G05B13/04; H02P5/05
Domestic Patent References:
JPH07210210A1995-08-11
JPH10304509A1998-11-13
JP2000217209A2000-08-04
JPH06284790A1994-10-07
Attorney, Agent or Firm:
Hironobu Onda (1 person outside)