The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 18, 2005
Filed:
Mar. 06, 2003
Toru Tazawa, Ibaraki, JP;
Tomokuni Iijima, Osaka, JP;
Ichiro Oyama, Osaka, JP;
Kazushige Narazaki, Katano, JP;
Kenichi Suzuki, Daito, JP;
Yasuyuki Yokouchi, Neyagawa, JP;
Toru Tazawa, Ibaraki, JP;
Tomokuni Iijima, Osaka, JP;
Ichiro Oyama, Osaka, JP;
Kazushige Narazaki, Katano, JP;
Kenichi Suzuki, Daito, JP;
Yasuyuki Yokouchi, Neyagawa, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An electric motor position control apparatus in accordance with the present invention has a plurality of sets of control parameters including at least the proportional gain of a position control section and the proportional gain of a speed control section beforehand, wherein set selection and the measurement of the response state of an electric motor to a position command at the time when the electric motor is controlled by using the control parameters of the selected set are carried out sequentially, one preferable set is selected depending on the measured response state, the control parameters of the selected set are set, and the control parameters are changed as a set.