Title:
CONTROLLER FOR DRIVING STEPPER MOTOR
Document Type and Number:
Japanese Patent JP2015213424
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a controller for driving a stepper motor with a magnetic rotor and at least one coil.SOLUTION: The controller has a power stage for supplying the at least one coil with current, at least one Hall sensor for providing a signal as a function of the position of the magnetic rotor with respect to the Hall sensor, and a feedback line connecting the Hall sensor with the power stage to feed the signal of the Hall sensor back to the power stage.
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Inventors:
MIHA FURLAN
YVAN BOURQUI
MAXIME BRUELHART
YVAN BOURQUI
MAXIME BRUELHART
Application Number:
JP2015094999A
Publication Date:
November 26, 2015
Filing Date:
May 07, 2015
Export Citation:
Assignee:
JOHNSON ELECTRIC SA
International Classes:
H02P8/18; G01D5/245; H02K7/10; H02K11/00; H02P8/08
Domestic Patent References:
| JPS63136998A | 1988-06-09 | |||
| JP2012247306A | 2012-12-13 | |||
| JP2012055080A | 2012-03-15 | |||
| JP2001086724A | 2001-03-30 | |||
| JP2007006549A | 2007-01-11 | |||
| JP2010527445A | 2010-08-12 |
Foreign References:
| US6184639B1 | 2001-02-06 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
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