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. 08, 2021

Filed:

Jan. 10, 2018
Applicants:

Inventec (Pudong) Technology Corporation, Shanghai, CN;

Inventec Corporation, Taipei, TW;

Inventors:

Cheng-Ming Lee, Taipei, TW;

Kai-Yang Tung, Taipei, TW;

Mao-Ching Lin, Taipei, TW;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); G01K 3/08 (2006.01); G01K 7/00 (2006.01); G05B 6/02 (2006.01); G05D 23/19 (2006.01); G05D 23/00 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20209 (2013.01); G01K 3/08 (2013.01); G01K 7/00 (2013.01); G05B 6/02 (2013.01); G05D 23/00 (2013.01); G05D 23/1917 (2013.01); H05K 7/20836 (2013.01); H05K 7/20172 (2013.01); H05K 7/20718 (2013.01);
Abstract

A temperature control device comprises a fan, a temperature sensor, a modeling circuit and a PID controller, with the PID controller connected with the fan, the temperature sensor and the modeling circuit. The fan drives airflows for controlling the temperature of a controlled region. The temperature sensor is disposed in the controlled region and obtains a detected temperature indicating the temperature of the controlled region. The modeling circuit obtains at least one cooling parameter group based on a transfer function. The PID controller controls the fan based on an initial parameter group when the detected temperature is lower than a first temperature, and controls the fan based on said at least one cooling parameter group when the detected temperature is equal to or higher than the first temperature. The initial parameter group comprises initial parameters, with the value of each of the initial parameters equal to a preset value.


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