Abnormal torque evaluation apparatus for electrically driven vehicle
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United States of America Patent
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Jun 9, 2015
Issued Date -
N/A
app pub date -
Jul 15, 2011
filing date -
Jul 23, 2010
priority date (Note) -
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Abstract
An abnormal torque evaluation apparatus is applied to an electrically driven vehicle configured to drive left and right driving wheels independently with respective electric motors and also configured to independently drive the left and right driving wheels by means of the electric motors driven responsively to respective torque commands. Also provided are a yaw jerk detection means for detecting a yaw jerk and an abnormal torque evaluator for evaluating, based on the yaw jerk, the presence or absence of the occurrence of abnormal motor torque at the electric motors.
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