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. 09, 2016

Filed:

Dec. 20, 2012
Applicant:

Automotive Research & Testing Center, Lugang Chen, Changhua Hsien, TW;

Inventors:

Tsung-Hsien Hu, Changhua Hsien, TW;

Yi-Chau Chiou, Changhua Hsien, TW;

Assignee:

AUTOMOTIVE RESEARCH & TESTING CENTER, Lugang Chen, Changhua Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2006.01); G06F 15/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/362 (2013.01); G01R 31/3651 (2013.01); G01R 31/3679 (2013.01); G06F 15/00 (2013.01);
Abstract

A device for detecting state-of-health (SOH) of batteries has a detection module, a computation control module and an output module. The computation control module is electrically connected to the detection module and the output module. The detection module detects voltage values of a battery at multiple test points. The computation control module converts the voltage values at the test points into a ratio and maps the ratio to a SOH value in a SOH curve of the battery indicative of a state of health of the battery and the SOH value is outputted through the output module. The present invention can easily detect the SOH of a battery within a short period of time to solve the existing problems of being time-consuming and complicated in determining the SOH of batteries and causing incorrect determination of battery capacity and additional maintenance cost.


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