The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 14, 2020

Filed:

Jan. 12, 2018
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Takahiko Hirasawa, Toyota, JP;

Junmin Cao, Kariya, JP;

Assignees:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Denso Corporation, Kariya-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/00 (2016.01); B60L 3/00 (2019.01); H02P 27/08 (2006.01); H02P 29/024 (2016.01); B60L 15/00 (2006.01); B60W 20/50 (2016.01); B60K 6/445 (2007.10); H02P 6/04 (2016.01); H02P 6/12 (2006.01); B60L 50/61 (2019.01); B60L 50/13 (2019.01); B60K 6/46 (2007.10);
U.S. Cl.
CPC ...
B60L 3/003 (2013.01); B60K 6/445 (2013.01); B60L 15/007 (2013.01); B60W 20/50 (2013.01); H02P 6/04 (2013.01); H02P 6/12 (2013.01); H02P 27/08 (2013.01); H02P 29/0241 (2016.02); B60K 6/46 (2013.01); B60L 50/13 (2019.02); B60L 50/61 (2019.02); B60L 2210/10 (2013.01); B60L 2210/14 (2013.01); B60L 2210/40 (2013.01); B60L 2220/42 (2013.01); B60L 2240/52 (2013.01); B60L 2240/80 (2013.01); H02P 2201/09 (2013.01); Y02T 10/7258 (2013.01); Y10S 903/903 (2013.01);
Abstract

A motor vehicle comprises a motor configured to input and output power for driving; an inverter configured to drive the motor; a power storage device configured to transmit electric power to and from the motor; a system main relay configured to connect and disconnect the power storage device with and from a power line on an inverter-side; and a control device configured to enable the motor vehicle to be driven with turning on the system main relay according to a predetermined procedure in response to a system on-operation. The motor vehicle does not perform failure diagnosis of the inverter when an abnormality signal of the inverter is generated before a predetermined time after the system main relay is turned on in response to the system on-operation, while performing the failure diagnosis when the abnormality signal of the inverter is generated after the predetermined time.


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