Electricity: motive power systems – Constant motor current – load and/or torque control
Reexamination Certificate
2006-08-15
2006-08-15
Leykin, Rita (Department: 2837)
Electricity: motive power systems
Constant motor current, load and/or torque control
C318S434000, C318S139000, C318S609000, C318S610000
Reexamination Certificate
active
07091684
ABSTRACT:
An object of the present invention is to provide an electric power steering apparatus which can continue control even if some of current detectors that detect phase currents of a three-phase motor break down. Phase currents of the failure current detectors are calculated by using detected signals from the normal current detectors, and the electric power steering apparatus can be continued to be controlled by using the current values.
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Itakura Yusuke
Kobayashi Hideyuki
Leykin Rita
NSK Ltd.
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