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:
Jun. 20, 2017

Filed:

Nov. 19, 2013
Applicants:

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

Densotrim Co., Ltd., Mie-gun, Mie-pref., JP;

Inventors:

Yasuhiro Fuwa, Nagoya, JP;

Kanechiyo Terada, Handa, JP;

Osamu Naitou, Kariya, JP;

Kouichi Nagata, Kariya, JP;

Masaaki Ohno, Yokkaichi, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/04 (2006.01); H02P 9/44 (2006.01); H02P 9/48 (2006.01); H02P 6/14 (2016.01); H02P 6/182 (2016.01); H02P 6/16 (2016.01);
U.S. Cl.
CPC ...
H02P 6/142 (2013.01); H02P 6/16 (2013.01); H02P 6/182 (2013.01); H02P 9/48 (2013.01);
Abstract

An alternating current generation system is provided. In the system, in a rotor, a plurality of detection subject portions are arrayed along a circumferential direction in correspondence to reversal states of the magnetic poles in a plurality of magnetized portions. A detecting unit is disposed opposing the rotor so as to generate an output signal corresponding to passage state of the detection subject portions. A phase control unit outputs, to a power converter, a control signal to perform phase control of switching elements depending on the rotation phase of the rotor, based on the output signal from the detecting unit.


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