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:
May. 08, 2018

Filed:

Feb. 07, 2017
Applicant:

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

Inventor:

Kazunari Yamamoto, Miyoshi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/5395 (2006.01); H02M 1/088 (2006.01); H02M 3/158 (2006.01); H03K 17/04 (2006.01); H02M 1/00 (2006.01); H02P 27/08 (2006.01); H02M 1/32 (2007.01); H02P 29/68 (2016.01);
U.S. Cl.
CPC ...
H02M 7/5395 (2013.01); H02M 1/088 (2013.01); H02M 3/158 (2013.01); H03K 17/04 (2013.01); H02M 2001/0003 (2013.01); H02M 2001/327 (2013.01); H02P 27/08 (2013.01); H02P 29/68 (2016.02);
Abstract

An electric power conversion device includes: a first switching element; a second switching element; a control device; a first temperature sensor; a second temperature sensor; a first transmission circuit; and a second transmission circuit, wherein the control device has a storage device, and the control device is configured to: calculate a calculated temperature using a first signal and a correction amount; control the operations of the first switching element and the second switching element based on the calculated temperature; and add the difference between a first comparison temperature and the calculated temperature to the correction amount when the control device determines that a first comparison result changes from lower than the first comparison temperature to equal to or higher than the first comparison temperature, and that the calculated temperature is lower than the first comparison temperature.


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Yamamoto, Kazunari. (2018). Electric power conversion device (U.S. Patent No. 9966877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9966877

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