Control device and stepping motor control method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 22, 2016
Grant Date -
Feb 20, 2014
app pub date -
Aug 13, 2013
filing date -
Aug 20, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A motor control device includes a drive unit configured to rotate a rotor by supplying a drive signal with periodical changes to a coil; a detection unit configured to output a signal that is changed in association with a rotation of the rotor; and a control unit configured to control the drive signal supplied by the drive unit in accordance with the signal output from the detection unit, wherein the control unit performs a first control and a second control so as to achieve a target rotation velocity of the rotor, and wherein the first control is a control for controlling the rotation velocity of the rotor by controlling an advance angle of the drive signal with periodical changes and the second control is a control for controlling the rotation velocity of the rotor by controlling a voltage for supplying the drive signal.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully