US 2021/0333329 A1 · SERVER CABINET POWER BACKUP SYSTEM AND TESTING METHOD THEREOF

Abstract

Embodiments of the present disclosure provide a server cabinet power backup system and a testing method thereof. In a self-test process of the power backup unit, the battery management module may be configured to: control the battery pack to supply power to the self-test resistor to discharge the battery pack, control the battery pack to be charged after the battery pack is discharged, and collect a charge and discharge parameter of the battery pack, and the battery management module may be further configured to: determine attenuation performance of the power backup unit according to the charge and discharge parameter of the battery pack.

Claims18

Dependent claims

A server cabinet power backup system, comprising:

a plurality of power backup units connected in parallel, wherein each power backup unit comprises a battery pack, a battery management module and a self-test resistor, and the self-test resistor is connected in parallel with a charge loop of the battery pack,
in a self-test process of the power backup unit, the battery management module is configured to:
control the battery pack to supply power to the self-test resistor to discharge the battery pack, control the battery pack to be charged after the battery pack is discharged, and collect a charge and discharge parameter of the battery pack, and
the battery management module is further configured to:
determine attenuation performance of the power backup unit according to the charge and discharge parameter of the battery pack.

2 more elements

A method for testing a server cabinet power backup system, performed by the server cabinet power backup system, wherein the server cabinet power backup system comprises a plurality of power backup units connected in parallel, each power backup unit comprises a battery pack, a battery management module and a self-test resistor, the self-test resistor is connected in parallel with a charge loop of the battery pack, the method comprising:

in a self-test process of the power backup unit, controlling, by the battery management module, the battery pack to supply power to the self-test resistor to discharge the battery pack, controlling the battery pack to be charged after the battery pack is discharged, and collecting a charge and discharge parameter of the battery pack, and
determining, by the battery management module, attenuation performance of the power backup unit according to the charge and discharge parameter of the battery pack.

Dependencies are inferred from the claim text.

Facts

Application

17/249,069Filed 18 Feb 2021

Priority

CN 202010338987.326 Apr 2020

Published

28 Oct 2021

Term ends

Not estimatedThe source records don’t support an estimate.

Classification15 codes

G01R 31/392
Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of…
G01R 31/387
Arrangements for measuring battery or accumulator variables: determining ampere-hour charge capacity or SoC
G01R 31/389
Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of…
G01R 31/396
Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of…

Server cabinet power backup system and testing method thereof

Life of this patent

Server cabinet power backup system and testing method thereof

Life of this patent

Abstract

Claims18