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:
Aug. 13, 2019

Filed:

Aug. 21, 2018
Applicant:

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

Inventors:

Kazuyoshi Satoh, Owariasahi, JP;

Yasuhiro Terao, Okazaki, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 3/335 (2006.01); G01R 31/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1582 (2013.01); H02M 3/33569 (2013.01); G01R 31/007 (2013.01);
Abstract

In a control system of a boost converter and a control method of the control system, when a temperature of a current sensor of a boost converter is within a prescribed temperature range, an electronic control unit performs i) executing intermittent step-up control of the boost converter and learning of an offset value of the current sensor, and ii) controlling the boost converter using a corrected current value. The corrected current value is a value obtained by correcting a detected value of the current sensor using a correction value. The correction value is calculated using the learned offset value and the temperature of the current sensor.


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