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.
Patent No.:
Date of Patent:
Jul. 17, 2018
Filed:
Aug. 03, 2016
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Tomoko Oba, Nagoya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Abstract
A power supply system is for supplying electric power to a load via a power supply line. The power supply system includes power storage device, a voltage converter, a switchgear, an abnormality signal output device and an electronic control unit. The abnormality signal output device is configured to output an abnormality signal when an abnormality of one switching element of the voltage converter is detected. The electronic control unit is configured to a) control switching elements of the voltage converter and the switchgear; b) switch the switchgear from the connected state to the disconnected state when receiving the abnormality signal from the abnormality signal output device; c) output an ON signal to close the one switching element whose abnormality is detected; and d) identify that the abnormality is short circuit failure when receiving the abnormality signal from the abnormality signal output device again after execution of b) and c).