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:
Sep. 12, 2023

Filed:

Jul. 20, 2022
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventors:

Kuo-Ying Lee, Taoyuan, TW;

Feng-Ying Lin, Taoyuan, TW;

Meng-Yu Chen, Taoyuan, TW;

Chia-Ching Tsai, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 5/50 (2016.01); H02P 5/00 (2016.01); F01P 5/02 (2006.01);
U.S. Cl.
CPC ...
H02P 5/50 (2013.01); H02P 5/00 (2013.01); F01P 2005/025 (2013.01);
Abstract

A plural-fans driving apparatus is provided to drive a first fan and a second fan, and the first fan and the second fan are three-phase fans. The plural-fans driving apparatus includes a controller, a first three-phase motor driver structure, a second three-phase motor driver structure, and a protection and input interface circuit. The protection and input interface circuit is coupled to the first three-phase motor driver structure and the second three-phase motor driver structure, and protects the first three-phase motor driver structure and the second three-phase motor driver structure. The controller controls the first three-phase motor driver structure to drive the first fan, and controls the second three-phase motor driver structure to drive the second fan.


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