US 12,068,710 B2
Abnormality diagnosis system
Shinsuke Kawadu, Kariya (JP)
Assigned to DENSO CORPORATION, Kariya (JP)
Filed by DENSO CORPORATION, Kariya (JP)
Filed on Sep. 6, 2022, as Appl. No. 17/903,134.
Application 17/903,134 is a continuation of application No. PCT/JP2021/007991, filed on Mar. 2, 2021.
Claims priority of application No. 2020-040584 (JP), filed on Mar. 10, 2020.
Prior Publication US 2023/0006598 A1, Jan. 5, 2023
Int. Cl. H02P 29/032 (2016.01); B60R 16/023 (2006.01); H02P 5/50 (2016.01); H02P 29/028 (2016.01)
CPC H02P 29/032 (2016.02) [B60R 16/0232 (2013.01); H02P 5/50 (2013.01); H02P 29/028 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An abnormality diagnosis system configured to diagnose an abnormality of an electric drive system to drive a motor for moving a mobile body, the abnormality diagnosis system comprising:
an information acquisition unit configured to acquire a motor output information which is information related to an output state of the motor;
an output state determination unit configured to determine whether the output state of the motor is a low output state that does not contribute to a movement of the mobile body by using the motor output information; and
a diagnosis execution unit configured to diagnose an abnormality of the electric drive system when it is determined that the motor is in the low output state.