Granted Patent B2

US 11,435,796 · App. 16/902,093 · Granted Sep 6, 2022

Inventors: Wei Dong (Shanghai, CN); Xizhi Cui (Shanghai, CN); Haifang Zhai (Shanghai, CN)

Assignee: Dell Products L.P.

G06F1/26H02J7/007H02J9/06

Abstract

Claims (64)

1. A power backup device charging system, comprising:

a computing device including one or more components;

a power supply system that is included in the computing device, that is coupled to the one or more components, and that is configured to supply power to the one or more components;

a Baseboard Management Controller (BMC) device included in the computing device and that is coupled to the power backup device, wherein the BMC device is configured to;

retrieve a platform identifier that identifies a platform to which the computing device belongs;

identify, using the platform identifier, a minimum power required for the one or more components to perform power loss operations; and

determine a first charging threshold that provides a power amount that exceeds the minimum power required for the one or more components to perform the power loss operations; and

a power backup device that is coupled to the one or more components, the BMC device, and the power supply system, wherein the power backup device is configured to:

receive, from the BMC device, the first charging threshold;

set, in the power backup device, the first charging threshold;

set, in the power backup device, a second charging threshold that is higher than the first charging threshold and lower than a full charge level for the power backup device;

charge, in response to a charge level of the power backup device reaching the first charging threshold, the power backup device; and

prevent, in response to the charge level of the power backup device reaching the second charging threshold, charging of the power backup device.

2. The system of claim 1 , wherein the BMC device is configured to:

identify, using the platform identifier, the second charging threshold; and

provide, to the power backup device, the second charging threshold.

3. The system of claim 2 , wherein the second charging threshold is configured to produce a predetermined rate of charge capacity degradation across each of a plurality of power backup devices included in different computing devices that belong to the platform.

4. The system of claim 1 , wherein the setting of the first charging threshold and the second charging threshold includes:

receiving, from, one or more charging threshold setting instructions that provide for the setting of the first charging threshold and the second charging threshold.

5. The system of claim 1 , wherein repeated charging of the power backup device to the second charging threshold that is lower than the full charge level for the power backup device is configured to reduce the degradation of the charge capacity of the power backup device relative to repeated charging the power backup device to a full charging threshold that is substantially equal to the full charge level for the power backup device.

6. The system of claim 1 , wherein the second charging threshold is 75% of a full charge level for the power backup device.

7. The system of claim 1 , wherein the power backup device is configured to:

provide, in response to a loss of power from the power supply system to the one or more components, power to the one or more components.

8. An Information Handling System (IHS), comprising:

a Baseboard Management Controller (BMC) processing system; and

a BMC memory system that is coupled to the BMC processing system and that includes instructions that, when executed by the BMC processing system, cause the BMC processing system to provide a BMC engine that is configured to:

retrieve a platform identifier that identifies a platform to which the IHS belongs;

identify, using the platform identifier, a minimum power required for the one or more components in the IHS to perform power loss operations; and

determine a first charging threshold that provides a power amount that exceeds the minimum power required for the one or more components to perform the power loss operations; and

a power backup device processing system; and

a power backup device memory system that is coupled to the power backup device processing system and that includes instructions that, when executed by the power backup device processing system, cause the power backup device processing system to provide a power backup device charging engine that is configured to:

receive, from the BMC device, the first charging threshold;

set, in the power backup device charging engine, the first charging threshold;

set, in the power backup device charging engine, a second charging threshold that is higher than the first charging threshold and lower than a full charge level for the power backup device;

charge, in response to a charge level of the power backup device reaching the first charging threshold, the power backup device; and

prevent, in response to the charge level of the power backup device reaching the second charging threshold, charging of the power backup device.

9. The IHS of claim 8 , wherein the engine is configured to:

identify, using the platform identifier, the second charging threshold; and

provide, to the power backup device charging engine, the second charging threshold.

10. The IHS of claim 8 , wherein the setting of the first charging threshold and the second charging threshold includes:

receiving, from the BMC engine, one or more charging threshold setting instructions that provide for the setting of the first charging threshold and the second charging threshold.

11. The IHS of claim 8 , wherein repeated charging of the power backup device to the second charging threshold that is lower than the full charge level for the power backup device is configured to reduce the degradation of the charge capacity of the power backup device relative to repeated charging the power backup device to a full charging threshold that is substantially equal to the full charge level for the power backup device.

12. The IHS of claim 8 , wherein the second charging threshold is configured to produce a predetermined rate of charge capacity degradation across each of a plurality of power backup devices included in different computing devices that belong to the platform.

13. The IHS of claim 8 , wherein the power backup device charging engine is configured to:

provide, in response to a loss of power from a power supply system to the one or more components, power to the one or more components.

14. A method for charging a power backup device, comprising:

retrieving, by a Baseboard Management Controller (BMC) device included in a computing device, a platform identifier that identifies a platform to which the computing device belongs;

identifying, by the BMC device using the platform identifier, a minimum power required for one or more components included in the computing device to perform power loss operations;

determining, by the BMC device, a first charging threshold that provides a power amount that exceeds the minimum power required for the one or more components to perform the power loss operations;

receiving, by a power backup device include in the computing device, a minimum power requirement for the one or more components;

setting, by the power backup device based in the power backup device, the first charging threshold;

setting, by the power backup device in the power backup device, a second charging threshold that is higher than the first charging threshold and lower than a full charge level for the power backup device;

charging, by the power backup device in response to a charge level of the power backup device reaching the first charging threshold, the power backup device; and

preventing, by the power backup device in response to the charge level of the power backup device reaching the second charging threshold, charging of the power backup device.

15. The method of claim 14 , further comprising:

identifying, by the BMC device using the platform identifier, the second charging threshold; and

providing, by the BMC device to the power backup device, the second charging threshold.

16. The method of claim 15 , wherein the second charging threshold is configured to produce a predetermined rate of charge capacity degradation across each of a plurality of power backup devices included in different computing devices that belong to the platform.

17. The method of claim 14 , wherein the setting of the first charging threshold and the second charging threshold includes:

receiving, by the power backup device from the BMC device, one or more charging threshold setting instructions that provide for the setting of the first charging threshold and the second charging threshold.

18. The method of claim 14 , wherein repeated charging of the power backup device to the second charging threshold that is lower than the full charge level for the power backup device is configured to reduce the degradation of the charge capacity of the power backup device relative to repeated charging the power backup device to a full charging threshold that is substantially equal to the full charge level for the power backup device.

19. The method of claim 14 , wherein the second charging threshold is 75% of a full charge level for the power backup device.

20. The method of claim 14 , further comprising:

providing, power backup device in response to a loss of power from the power supply system to the one or more components, power to the one or more components.

Assignments (9)

Priority Claims (1)

Continuity (1)