CN111999655B - BBU electric quantity detection method, system and related components - Google Patents
BBU electric quantity detection method, system and related components Download PDFInfo
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- CN111999655B CN111999655B CN202010790387.0A CN202010790387A CN111999655B CN 111999655 B CN111999655 B CN 111999655B CN 202010790387 A CN202010790387 A CN 202010790387A CN 111999655 B CN111999655 B CN 111999655B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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Abstract
The application discloses a BBU electric quantity detection method, which comprises the following steps: acquiring the core voltage and the remote power supply voltage of the BBU; obtaining a power consumption loss factor according to the difference value of the core voltage and the far-end power supply voltage; and calculating the effective power supply charge quantity of the BBU through the power consumption loss factor. The method and the device can remove the loss in the power supply process or the charging process of the BBU, so that the effective power supply charge quantity of the obtained BBU is more accurate, thereby ensuring the normal power supply of the server, improving the reliability of data and ensuring the normal operation of services. The application also discloses a BBU electric quantity detection device, electronic equipment and a computer readable storage medium, which have the beneficial effects.
Description
Technical Field
The application relates to the field of servers, in particular to a BBU electric quantity detection method, a BBU electric quantity detection system and related components.
Background
When the server is powered off and restarted, if the power supply of a BBU (Battery Backup Unit) in the server is insufficient, data loss can be caused, and unnecessary loss is brought to a user, so that the residual available power of the BBU can be accurately calculated to meet the power supply requirement of the server, which is particularly important. In the existing method, a mode of directly reading the residual charge FCC in a BBU register is adopted, the FCC is the total residual charge calculated by a metering chip in the BBU, in practical application, the BBU has certain loss when being charged and discharged, and the residual charge FCC is not the residual effective power supply quantity, so that the FCC can not accurately reflect the residual power supply quantity. Therefore, the deviation between the FCC obtained according to the scheme and the effective available power supply charge amount is large, the reliability of data cannot be guaranteed, and normal business is influenced.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The application aims to provide a BBU electric quantity detection method, a BBU electric quantity detection device, electronic equipment and a computer readable storage medium, loss in a BBU power supply process or a charging process can be removed, and the effective available power supply electric quantity of the obtained BBU is more accurate, so that normal power supply of a server is guaranteed, data reliability is improved, and normal operation of a service is guaranteed.
In order to solve the technical problem, the application provides a BBU electric quantity detection method, including:
acquiring the core voltage and the remote power supply voltage of the BBU;
obtaining a power consumption loss factor according to the difference value of the core voltage and the far-end power supply voltage;
calculating the effective suppliable charge amount of the BBU by the power consumption loss factor.
Preferably, the process of obtaining the power consumption loss factor according to the difference between the core voltage and the far-end power supply voltage specifically includes:
acquiring the discharge current of the BBU within a preset time period;
calculating a power consumption loss factor according to a first relation
Wherein alpha is v Is the power consumption loss factor, V ga For the initial core voltage, V, within the preset time period gb For the end of the preset time period, the core voltage, V ha Providing an initial remote supply voltage, V, for the predetermined period of time hb For the end of the preset time period, the remote supply voltage, I g For the supply current in the predetermined time period, I h Is the current consumed in the preset time period, T g For the duration of the power supply, T h The time is the power consumption.
Preferably, the process of calculating the effective available supply charge amount of the BBU by the power consumption loss factor specifically includes:
and integrating the product of the power consumption loss factor, the core voltage and the discharge current to obtain the effective power supply charge quantity.
Preferably, the BBU power detection method further includes:
and when the voltage of the core is smaller than a preset value, determining that the effective power supply charge quantity of the BBU is 0.
Preferably, the BBU power detection method further includes:
and when the BBU meets the full charge condition, determining a preset corresponding relation according to the effective power supply charge amount and the open-circuit voltage corresponding to each detection point.
Preferably, the BBU power detection method further includes:
acquiring the current open-circuit voltage;
and obtaining the current effective power supply charge quantity according to the current open-circuit voltage and the preset corresponding relation.
Preferably, the process of acquiring the open-circuit voltage corresponding to each detection point specifically includes:
and when the BBU meets the full discharge condition, performing standing detection on each detection point, and outputting an open-circuit voltage corresponding to the detection point.
In order to solve the above technical problem, the present application further provides a BBU electric quantity detection apparatus, including:
the acquisition module is used for acquiring the core voltage and the remote power supply voltage of the BBU;
the first calculation module is used for obtaining a power consumption loss factor according to the difference value of the core voltage and the far-end power supply voltage;
a second calculating module for calculating an effective suppliable charge amount of the BBU by the power consumption loss factor.
In order to solve the above technical problem, the present application further provides an electronic device, including:
a memory for storing a computer program;
a processor for implementing the steps of the BBU power detection method as described in any one of the above when executing the computer program.
In order to solve the above technical problem, the present application further provides a computer-readable storage medium, where a computer program is stored, and the computer program, when executed by a processor, implements the steps of the BBU power detection method according to any one of the above.
The application provides a BBU electric quantity detection method, which comprises the following steps: acquiring the core voltage and the remote power supply voltage of the BBU; obtaining a power consumption loss factor according to the difference value of the core voltage and the far-end power supply voltage; and calculating the effective power supply charge quantity of the BBU through the power consumption loss factor. In practical application, by adopting the scheme of the application, the power consumption loss factor under different power supply voltages is calculated through the pressure difference between the core voltage of the BBU and the far-end power supply voltage, the effective power supply electric charge amount is calculated through the power consumption loss factor, the loss in the BBU power supply process or the charging process is removed, and the obtained effective power supply electric charge amount of the BBU is more accurate, so that the normal power supply of a server is ensured, the reliability of data is improved, and the normal operation of a service is ensured. The application also provides a BBU electric quantity detection device, electronic equipment and a computer readable storage medium, and the BBU electric quantity detection device, the electronic equipment and the computer readable storage medium have the same beneficial effects as the BBU electric quantity detection method.
Drawings
In order to more clearly illustrate the embodiments of the present application, the drawings required for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive effort.
FIG. 1 is a flow chart illustrating steps of a BBU power detection method provided in the present application;
fig. 2 is a schematic structural diagram of a BBU power detection apparatus provided in the present application.
Detailed Description
The core of the application is to provide a BBU electric quantity detection method, a BBU electric quantity detection device, an electronic device and a computer readable storage medium, loss in a BBU power supply process or a charging process can be removed, and the effective available power supply electric quantity of the obtained BBU is more accurate, so that normal power supply of a server is ensured, data reliability is improved, and normal operation of a service is ensured.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a BBU electric quantity detection method provided in the present application, and the BBU electric quantity detection method includes:
s101: acquiring the core voltage and the remote power supply voltage of the BBU;
s102: obtaining a power consumption loss factor according to the difference value of the core voltage and the far-end power supply voltage;
specifically, considering that loss exists in the BBU charging and discharging process, the power consumption loss factor under the current power supply voltage is calculated by calculating the voltage difference between the core voltage of the BBU and the far-end power supply voltage, the effective power supply charge quantity of the BBU obtained through calculation of the power consumption loss factor is removed, and therefore the accuracy of the effective power supply charge quantity of the BBU calculated subsequently is improved.
As a preferred embodiment, the acquiring the core voltage and the remote supply voltage of the BBU in S101 refers to acquiring the core voltage and the remote supply voltage of the BBU within a preset time period, and therefore, the obtaining the power consumption loss factor according to the difference between the core voltage and the remote supply voltage may specifically include:
acquiring the discharge current of the BBU in a preset time period;
calculating a power consumption loss factor according to a first relation
Wherein alpha is v To a loss factor of power consumption, V ga Is the initial core voltage, V, in a preset time period gb For ending the core voltage, V, within a predetermined time period ha For an initial remote supply voltage, V, over a predetermined period of time hb For the end of a predetermined period of time, the remote supply voltage, I g For a supply current in a predetermined time period, I h For a consumption current in a predetermined time period, T g For the duration of the power supply, T h The time is the power consumption.
S103: and calculating the effective power supply charge quantity of the BBU through the power consumption loss factor.
As a preferred embodiment, the process of calculating the effective power supply charge amount of the BBU through the power consumption loss factor is specifically as follows: and (4) integrating the product of the power consumption loss factor, the core voltage and the discharge current to obtain the effective power supply charge quantity. It can be understood that, after the core voltage of the BBU is lower than a certain value, the BBU cannot meet the service requirement and cannot provide normal power supply, and the electric charge at this time is an invalid electric charge, so that after the core voltage of the BBU is determined to be lower than the certain value, the obtained electric charge is ignored, that is, the effective suppliable electric charge amount corresponding to the current core voltage is determined to be 0, so as to ensure the validity of the integrated electric charge. The charge quantity under the invalid discharge voltage is removed in the calculation of the effective power supply charge quantity, the obtained charge quantity is ensured to be the effective power supply charge, and the accuracy of the effective power supply charge quantity is further improved.
Therefore, in the embodiment, the power consumption loss factor under different power supply voltages is calculated through the difference between the core voltage of the BBU and the far-end power supply voltage, the effective power supply charge amount is calculated through the power consumption loss factor, the loss in the BBU power supply process or the charging process is eliminated, and the obtained effective power supply charge amount of the BBU is more accurate, so that the normal power supply of the server is ensured, the reliability of data is improved, and the normal operation of a service is ensured.
On the basis of the above-described embodiment:
as a preferred embodiment, the BBU power detection method further includes:
and when the BBU meets the full charge condition, determining a preset corresponding relation according to the effective power supply charge amount and the open-circuit voltage corresponding to each detection point.
As a preferred embodiment, the BBU power detection method further includes:
acquiring the current open-circuit voltage;
and obtaining the current effective power supply charge quantity according to the current open-circuit voltage and the preset corresponding relation.
As a preferred embodiment, the process of acquiring the open-circuit voltage corresponding to each detection point specifically includes:
and when the BBU meets the full discharge condition, performing standing detection at each detection point, and outputting an open-circuit voltage corresponding to the detection point.
Specifically, in order to further improve the efficiency of BBU electric quantity detection, in this embodiment, the effective available power supply electric quantity and the open-circuit voltage thereof corresponding to each detection point of the BBU may be obtained in advance in a test environment, and a corresponding relationship between the two is obtained, so that in an actual application process, the current effective available power supply electric quantity is directly determined through the corresponding relationship, and the efficiency is improved.
Specifically, considering that the battery health state of the BBU affects the detection of the effective amount of power-suppliable charge, in a test environment, the battery health state of the BBU is first determined, and if the battery health state is an abnormal state, the BBU should be processed first, and if the battery health state is a healthy state, subsequent operations are performed. It is understood that the battery health of the BBU can be determined from data from certain registers in the BBU.
Specifically, the BBU is charged firstly to enable the BBU to reach a full charge condition, so that the open-circuit voltage and the effective power supply charge amount corresponding to each detection point can be obtained subsequently. The full charge condition may be that the charge voltage is greater than 12V and the charge current is less than 80mA, and certainly, the full charge conditions of BBUs of different devices may also be different, and may be set according to actual operating conditions, and this embodiment is not specifically limited herein.
When the BBU reaches the full charge condition, discharging the BBU, and in the discharging process, obtaining the effective power supply charge amount corresponding to each detection point through the steps from S101 to S103 until the full discharge condition of the BBU is reached, wherein the full discharge condition of the BBU specifically may be that the discharge voltage is less than 8.1V, and certainly, the full discharge conditions of the BBU of different devices may be different and set according to actual working conditions, and the embodiment is not specifically limited herein.
And charging the BBU again to enable the BBU to reach a full-charge condition, then discharging the BBU, performing standing detection at each detection point, and outputting the open-circuit voltage, the battery capacity and the residual electric quantity corresponding to the current detection point until the BBU full-discharge condition is reached.
According to the calculated effective power supply charge quantity, the power consumption loss factor and the open-circuit voltage of the corresponding detection point, the corresponding relation between the effective power supply charge quantity and the open-circuit voltage is obtained, the corresponding relation can be embodied in a form of a table or a form of a curve graph, in practical application, the open-circuit voltage is directly read, the current effective power supply charge quantity is obtained according to the open-circuit voltage and the obtained corresponding relation, the accuracy is guaranteed, meanwhile, the efficiency is improved, the reliability of data is further improved, and the normal power supply of a server and the normal operation of services are guaranteed.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a BBU power detection apparatus provided in the present application, where the BBU power detection apparatus includes:
the device comprises an acquisition module 1, a power supply module and a power supply module, wherein the acquisition module is used for acquiring the core voltage and the remote power supply voltage of the BBU;
the first calculation module 2 is used for obtaining a power consumption loss factor according to a difference value between the core voltage and the far-end power supply voltage;
and the second calculating module 3 is used for calculating the effective power supply charge amount of the BBU through the power consumption loss factor.
Therefore, in the embodiment, the power consumption loss factor under different power supply voltages is calculated through the difference between the core voltage of the BBU and the far-end power supply voltage, the effective power supply charge amount is calculated through the power consumption loss factor, the loss in the BBU power supply process or the charging process is eliminated, and the obtained effective power supply charge amount of the BBU is more accurate, so that the normal power supply of the server is ensured, the reliability of data is improved, and the normal operation of a service is ensured.
As a preferred embodiment, the first computing module 2 comprises:
the acquisition unit is used for acquiring the discharge current of the BBU in a preset time period;
a calculation unit for calculating the power consumption loss factor according to a first relation
Wherein alpha is v Is a power consumption loss factor, V ga Is the initial core voltage V within a preset time period gb For ending the core voltage, V, within a predetermined time period ha For an initial remote supply voltage, V, over a predetermined period of time hb For the end of a predetermined period of time, the remote supply voltage, I g For a supply current in a predetermined time period, I h For a consumption current in a predetermined time period, T g For the duration of the power supply, T h For the power consumption duration, it can be understood that, in the discharging process, the power supply current in the preset time period and the power consumption current in the preset time period are equal to the discharging current.
As a preferred embodiment, the second calculating module 3 is specifically configured to:
and integrating the product of the power consumption loss factor, the core voltage and the discharge current to obtain the effective power supply charge quantity.
As a preferred embodiment, the second calculation module 3 is further configured to:
and when the voltage of the core is less than a preset value, determining that the effective power supply charge quantity of the BBU is 0.
As a preferred embodiment, the BBU power detection apparatus further includes:
and the preprocessing module is used for determining a preset corresponding relation according to the effective power supply charge amount and the open-circuit voltage corresponding to each detection point when the BBU meets the full charge condition.
As a preferred embodiment, the BBU power detection apparatus further includes:
and the processing module is used for acquiring the current open-circuit voltage and obtaining the current effective power supply charge quantity according to the current open-circuit voltage and the preset corresponding relation.
As a preferred embodiment, the process of acquiring the open-circuit voltage corresponding to each detection point specifically includes:
and when the BBU meets the full discharge condition, performing standing detection at each detection point, and outputting an open-circuit voltage corresponding to the detection point.
In another aspect, the present application further provides an electronic device, including:
a memory for storing a computer program;
a processor for implementing the steps of the BBU power detection method as described in any one of the above embodiments when executing the computer program.
For an introduction of an electronic device provided in the present application, please refer to the above embodiments, which are not described herein again.
The electronic equipment provided by the application has the same beneficial effects as the BBU electric quantity detection method.
In another aspect, the present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the BBU power detection method described in any one of the above embodiments.
For the introduction of a computer-readable storage medium provided in the present application, please refer to the above embodiments, which are not described herein again.
The computer-readable storage medium provided by the application has the same beneficial effects as the BBU electric quantity detection method.
It should also be noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A BBU electric quantity detection method is characterized by comprising the following steps:
acquiring the core voltage and the remote power supply voltage of the BBU;
obtaining a power consumption loss factor according to the difference value of the core voltage and the far-end power supply voltage;
calculating the effective available power supply charge amount of the BBU through the power consumption loss factor;
the process of obtaining the power consumption loss factor according to the difference value between the core voltage and the far-end power supply voltage specifically comprises the following steps:
acquiring the discharge current of the BBU within a preset time period;
calculating a power consumption loss factor according to a first relation
Wherein alpha is v Is the power consumption loss factor, V ga For the initial core voltage, V, within the preset time period gb For the end of the preset time period, the core voltage, V ha Providing an initial remote supply voltage, V, for the predetermined period of time hb Is the preset timeEnd of interval remote supply voltage, I g For the supply current in the predetermined time period, I h Consumption current, T, in the predetermined time period g For the duration of the power supply, T h The time is the power consumption.
2. The BBU power detection method of claim 1, wherein said calculating an effective amount of suppliable charge of the BBU via the power consumption dissipation factor specifically comprises:
and integrating the product of the power consumption loss factor, the core voltage and the discharge current to obtain the effective power supply charge quantity.
3. The BBU power detection method of claim 2, further comprising:
and when the voltage of the core is smaller than a preset value, determining that the effective power supply charge amount of the BBU is 0.
4. The BBU power detection method of any one of claims 1-3, further comprising:
and when the BBU meets the full charge condition, determining a preset corresponding relation according to the effective power supply charge amount and the open-circuit voltage corresponding to each detection point.
5. The BBU power detection method of claim 4, further comprising:
acquiring the current open-circuit voltage;
and obtaining the current effective power supply charge quantity according to the current open-circuit voltage and the preset corresponding relation.
6. The BBU electric quantity detection method of claim 4, wherein the process of obtaining the open-circuit voltage corresponding to each detection point specifically comprises:
and when the BBU meets the full discharge condition, performing standing detection on each detection point, and outputting an open-circuit voltage corresponding to the detection point.
7. A BBU electric quantity detection device is characterized by comprising:
the acquisition module is used for acquiring the core voltage and the remote power supply voltage of the BBU;
the first calculation module is used for obtaining a power consumption loss factor according to the difference value between the core voltage and the far-end power supply voltage;
a second calculating module for calculating an effective suppliable charge amount of the BBU by the power consumption loss factor;
the process of obtaining the power consumption loss factor according to the difference value between the core voltage and the far-end power supply voltage specifically comprises the following steps:
acquiring the discharge current of the BBU within a preset time period;
calculating a power consumption loss factor according to a first relation
Wherein alpha is v Is the power consumption loss factor, V ga For the initial core voltage, V, within said predetermined time period gb For the end of the preset time period, the core voltage, V ha Providing an initial remote supply voltage, V, for the predetermined period of time hb For the end of the preset time period, the remote supply voltage, I g For the supply current, I, during the predetermined time period h Consumption current, T, in the predetermined time period g For the duration of the supply, T h The time is the power consumption.
8. An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the BBU power detection method of any one of claims 1-6 when executing said computer program.
9. A computer-readable storage medium, characterized in that a computer program is stored thereon, which, when executed by a processor, implements the steps of the BBU power detection method according to any one of claims 1-6.
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