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:
Jan. 23, 2018

Filed:

Apr. 20, 2015
Applicant:

Quanta Computer Inc., Taoyuan, TW;

Inventors:

Maw-Zan Jau, Taoyuan, TW;

Shu-Chen Ni, Taoyuan, TW;

Chin-Hsiang Chan, Taoyuan, TW;

Yi-Sheng Chen, Taoyuan, TW;

Chih-Chang Tsai, Taoyuan, TW;

Assignee:

QUANTA COMPUTER INC., Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/30 (2006.01); G06F 1/32 (2006.01); H02J 9/06 (2006.01);
U.S. Cl.
CPC ...
G06F 1/30 (2013.01); G06F 1/3287 (2013.01); H02J 9/06 (2013.01);
Abstract

In some implementations, power provided to a computing system, such as a rack system, may be interrupted. This interruption is detected, and in response, power from a battery backup system is directed to the computing system to replace the interrupted power source, which in some implementations may be a main AC power grid source. A signal is received indicating that a backup power source, for example a backup generator system, is online and prepared to deliver power to the computing system. For an initial period of time, this backup power source is prevented from providing power to the computing system. For example, the backup generator system may be providing power to a power supply unit of the computing system, but the power is not allowed to flow to the computing system. After the initial period of time passes, the power provided to the computing system by the battery backup unit is reduced at a particular rate of change while the power from the backup generator system is allowed to flow to the computing system through the power supply unit.


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