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:
Feb. 05, 2019

Filed:

Jul. 19, 2017
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventors:

Chun-Wei Wu, Taoyuan, TW;

Xin-Hung Lin, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/165 (2006.01); G01R 19/00 (2006.01); G01R 19/18 (2006.01); H02H 7/09 (2006.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
G01R 19/165 (2013.01); G01R 19/00 (2013.01); G01R 19/0015 (2013.01); G01R 19/0069 (2013.01); G01R 19/18 (2013.01); H02H 7/09 (2013.01); H02P 27/06 (2013.01);
Abstract

A current detecting apparatus measures an input current or an output current of an electronic apparatus. The current detecting apparatus includes a current detecting module, a direct-current measurement module and a current detecting module. The current detecting module includes a coil configured to electromagnetically couple to a path of an input or a path of an output of the electronic apparatus to obtain a first voltage signal. The direct-current measurement module measures the path of the input or the path of the output to obtain a second voltage signal. The current detecting module converts the first voltage signal into a first current command, and converts the second voltage signal into a second current command. The first current command is an alternating-current component of the input current or the output current. The second current command is a direct-current component of the input current or the output current.


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