Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle subsystem or accessory control
Reexamination Certificate
2011-01-18
2011-01-18
Hellner, Mark (Department: 3663)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Vehicle subsystem or accessory control
C701S042000
Reexamination Certificate
active
07873453
ABSTRACT:
The present invention provides a control apparatus for an electric power steering apparatus comprises: a steering assist command value calculating section; a current control section that calculates a voltage command value; and a motor driving section that drives a motor based on the voltage command value, wherein an assist power from the motor is applied to a steering system, the control apparatus is characterized in that an SAT measuring section, that inputs an angular speed and an angular acceleration of the motor, the steering assist command value and the torque signal therein so as to estimate an SAT, is provided, and the SAT obtained by the SAT measuring section is feedbacked to the steering assist command value via a feedback section composed of a phase compensating section and a gain section.
REFERENCES:
patent: 6681165 (2004-01-01), Shibasaki et al.
patent: 6876911 (2005-04-01), Chen et al.
patent: 2002/0056587 (2002-05-01), Shibasaki et al.
patent: 5-213222 (1993-08-01), None
patent: 8-290778 (1996-11-01), None
patent: 8-310417 (1996-11-01), None
patent: 10-016809 (1998-01-01), None
patent: 11-048998 (1999-02-01), None
patent: 2000-168600 (2000-06-01), None
patent: 2002-029441 (2002-01-01), None
patent: 2002-29441 (2002-01-01), None
patent: 2002-037109 (2002-02-01), None
patent: 2002-145075 (2002-05-01), None
patent: 2002-161969 (2002-06-01), None
patent: 2002-274405 (2002-09-01), None
patent: 2002-369565 (2002-12-01), None
patent: 2003-170856 (2003-06-01), None
Endo Shuji
Kobayashi Hideyuki
Kojima Atsushi
Sakaguchi Toru
Hellner Mark
NSK Ltd.
Sughrue & Mion, PLLC
LandOfFree
Control apparatus for electric power steering apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Control apparatus for electric power steering apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control apparatus for electric power steering apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2672358