Patent ID: 7352188
Filing Date: 2008-04-01
Classification: B60L,H02P,Y02T

Abstract:
1. An electrically operated vehicle abnormality judging device comprising: an electrically operated machine; a driving signal generation processing section operable to generate a driving signal by receiving a command value for operating the electrically operated machine; an inverter operable to perform a switching operation by receiving said driving signal and generating and supplying an electric current to said electrically operated machine; a line for driving for connecting said driving signal generation processing section and the inverter; lines for judgment comprising: an abnormality judgment processing means operable to judge whether an abnormality is generated in said line for driving on the basis of a signal of the line for judgment; wherein said abnormality judgment processing means judges whether an abnormality is generated in said line for driving by monitoring voltages generated in the first line for judgment; and wherein said lines for judgment makes the line for judgment and the lines for driving generate voltages by connecting the power source to the line for driving.