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:
Oct. 01, 2019

Filed:

Oct. 20, 2017
Applicant:

Virtual Power Systems, Inc., Milpitas, CA (US);

Inventors:

Karimulla Raja Shaikh, Cupertino, CA (US);

Ravi Subramaniam, San Jose, CA (US);

Denis Kouroussis, Toronto, CA;

Rajeev P Huralikoppi, Sunnyvale, CA (US);

Ryan Justin Kennedy, Charlotte, NC (US);

Erich Karl Nachbar, Foster City, CA (US);

Shankar Ramamurthy, Saratoga, CA (US);

Pranthik Samal, Santa Clara, CA (US);

Rajaram Soundararajan, Cupertino, CA (US);

Andrew Sy, Fremont, CA (US);

Assignee:

Virtual Power Systems, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); H02J 5/00 (2016.01); H02J 3/06 (2006.01); G05B 15/02 (2006.01); H02J 1/10 (2006.01); G06F 1/30 (2006.01); H02J 7/00 (2006.01); H02J 9/06 (2006.01); G06F 1/18 (2006.01); G06F 1/28 (2006.01);
U.S. Cl.
CPC ...
G06F 1/263 (2013.01); G05B 15/02 (2013.01); G06F 1/189 (2013.01); G06F 1/28 (2013.01); G06F 1/30 (2013.01); H02J 1/10 (2013.01); H02J 3/06 (2013.01); H02J 5/00 (2013.01); H02J 7/0063 (2013.01); H02J 9/061 (2013.01); H02J 9/062 (2013.01); G05B 2219/2639 (2013.01); H02J 2007/0067 (2013.01); Y02P 80/11 (2015.11); Y10T 307/344 (2015.04);
Abstract

Multi-level data center using consolidated power control is disclosed. One or more controllers communicate with one or more power supplies and sensors to adapt to dynamic load requirements and to distribute DC-power efficiently across multiple IT racks. The distributed DC-power includes one or more DC-voltages. Batteries can be temporarily switched into a power supply circuit to supplement the power supply during spikes in power load demand while a controller reconfigures power supplies to meet the new demand. One or more DC-to-AC converters handle legacy power loads. The DC-to-AC converters are modular and are paralleled for redundancy. The DC-to-AC converters are sourced from the one or more AC-to-DC converters. The AC power is synchronized for correct power flow control. The one or more controllers communicate with the one or more AC-power supplies to dynamically allocate AC-power from the DC-to-AC converters to the multiple legacy IT racks.


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