CN108828451A - A kind of repair method of battery back unit - Google Patents
A kind of repair method of battery back unit Download PDFInfo
- Publication number
- CN108828451A CN108828451A CN201810698867.7A CN201810698867A CN108828451A CN 108828451 A CN108828451 A CN 108828451A CN 201810698867 A CN201810698867 A CN 201810698867A CN 108828451 A CN108828451 A CN 108828451A
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- battery back
- back unit
- discharge
- repair method
- capacity
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008439 repair process Effects 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims description 10
- 230000000284 resting effect Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 abstract description 15
- 230000003862 health status Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
- G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present disclosure provides a kind of repair methods of battery back unit, by carrying out multiple charge and discharge movement to battery back unit, and its estimated capacity is updated after the completion of each charge and discharge, finally capacity is completely filled with theory to the estimated capacity under battery back unit full power state to be compared, if error within the scope of preset difference value, overhauls success.The present invention can be realized under microsystem with script mode, automatically battery back unit electricity is calibrated, guarantee that the electricity quantity storage capacity of battery back unit is in health status always, when memory node happens suddenly power-off under working environment, battery back unit can power in time, guarantee that storage equipment operates normally, and then has ensured data safety.
Description
Technical field
The present invention relates to storage equipment technical field, more particularly to a kind of maintenance sides of battery back unit
Method.
Background technique
With the fast development of data storage technology, data storage device using more and more extensive, people are to data
Safety is increasingly paid attention to.Storage equipment usually requires normal and stable power supply to guarantee the normal operation of equipment, therefore, is wrapping
It includes in the storage equipment including computer, other than having and the primary power cource of electric energy is provided for equipment, is further typically provided with electricity
Pond backup units (battery backup unit) abbreviation BBU, to start battery back when primary power cource breaks down and fails
Unit ensures the normal operation of equipment.
Battery back unit is usually attached in memory node, and is at once the storage section in memory node power-off
Point power supply is written memory node data in disk by memory in time, to guarantee the complete of data.
It currently, is usually to be completed by control chip therein to the maintenance of battery back unit, user or maintenance people
Member completes charge and discharge electro-detection, voltage/current/temperature detection by operation control chip, to ensure that battery back unit is in
Normal operating conditions.Once maintenance is not in time, if memory node happens suddenly under working environment, battery back unit goes out when power-off
Show failure and can not power in time, serious consequence will be brought.
Summary of the invention
In view of the above problems, the purpose of the present invention is to provide a kind of repair method of battery back unit, it can be real
Now to the automatic calibration of battery back unit electricity, guarantee the safety of storing data.
The present invention to achieve the above object, is achieved through the following technical solutions：A kind of repair method of battery back unit,
Include the following steps：
Step 1：Read the voltage value of battery back unit；
Step 2：Determine whether battery back unit is in full state according to voltage value, if it is, step 4 is gone to,
If it is not, then going to step 3；
Step 3：It charges to battery back unit, resting state after charging is entered after being full of；
Step 4：To battery back cell discharge to default charge value, according in discharge process discharge voltage and discharge current obtain
To the estimated capacity of battery back unit.
Further, the default charge value includes the first default charge value and the second default charge value, the first default electricity
Value is greater than the second default charge value.
Further, the step 4 specifically includes：
Step 41：To battery back cell discharge to the first default charge value, according in discharge process discharge voltage and electric discharge
Electric current obtains the estimated capacity of battery back unit, enters resting state after electric discharge after the completion；
Step 42：Continue to battery back cell discharge to the second default charge value, according in discharge process discharge voltage and
Discharge current updates estimated capacity.
Further, further include after the step 4：
Step 5：It charges to battery back unit, after being full of, updates estimated capacity.
Further, further include after the step 5：
Step 6：Expiring for present battery backup units is read from the register of battery back unit and fills capacity, and and estimated capacity
Compare, if error is less than preset difference value, overhauls success.
Further, after overhauling successfully, the register of the difference write-in battery back unit of capacity and estimated capacity will completely be filled
In.
Further, the step 5 further includes：After overhauling successfully, by the register of current time write-in battery back unit
In.
Further, the preset difference value is specially 10%.
Further, the described first default charge value is specially 73.5%, and the second default charge value is specially 50%.
The prior art is compared, the beneficial effects of the invention are that：A kind of maintenance side of battery back unit proposed by the present invention
Method by carrying out multiple charge and discharge movement to battery back unit, and updates its estimated capacity, most after the completion of each charge and discharge
It completely fills capacity with theory to the estimated capacity under battery back unit full power state afterwards to be compared, if error is in preset difference value
In range, then success is overhauled.The present invention can realize at microsystem (Micro system, abbreviation MCS) with script mode, from
It is dynamic that battery back unit electricity is calibrated, guarantee that the electricity quantity storage capacity of battery back unit is in health status always,
When memory node happens suddenly power-off under working environment, battery back unit can power in time, guarantee that storage equipment is normally transported
Row, and then ensured data safety.
It can be seen that compared with prior art, the present invention implementing with substantive distinguishing features outstanding and significant progress
Beneficial effect be also obvious.
Detailed description of the invention
Attached drawing 1 is the method flow diagram of the embodiment of the present invention one.
Attached drawing 2 is the method flow diagram of the embodiment of the present invention two.
Attached drawing 3 is the method flow diagram of the embodiment of the present invention three.
Specific embodiment
It explains with reference to the accompanying drawing to a specific embodiment of the invention.
Embodiment one：
The present invention provides a kind of embodiment, a kind of repair method of battery back unit as shown in Figure 1, including walks as follows
Suddenly：
Step 1：Read the voltage value of battery back unit.
Step 2：Determine whether battery back unit is in full state according to voltage value, if it is, going to step
Rapid 4, if it is not, then going to step 3.
Step 3：It charges to battery back unit, resting state after charging is entered after being full of.
The purpose of above-mentioned steps is, guarantees that battery back unit be in full power state, as the datum mark that electricity is calibrated,
It ensure that subsequent discharge test to the accuracy of volume calculation.
Step 4：To battery back cell discharge to default charge value, according to the discharge voltage and electric discharge electricity in discharge process
Stream obtains the estimated capacity of battery back unit.
It should be noted that default charge value is the theoretical capacity value of battery back unit after the completion of electric discharge, estimated capacity
It can be considered that the practical charge value of battery back unit, the electricity that the difference of the two can accurately embody present battery backup units are deposited
Whether energy storage power is normal, can objectively respond out the conclusion overhauled.
Embodiment two：
Another embodiment of present invention offer, a kind of repair method of battery back unit as shown in Figure 2, including it is as follows
Step：
Step 1：Read the voltage value of battery back unit.
Step 2：Determine whether battery back unit is in full state according to voltage value, if it is, going to step
Rapid 4, if it is not, then going to step 3.
Step 3：It charges to battery back unit, resting state after charging is entered after being full of.
Step 4：To battery back cell discharge to default charge value, according to the discharge voltage and electric discharge electricity in discharge process
Stream obtains the estimated capacity of battery back unit.
Step 5：It charges to battery back unit, after being full of, updates estimated capacity.
On the basis of step 4, then it is battery back unit is fully charged and update estimated capacity, make battery back unit
Electricity returns to the starting point of calibration, charges again after electric discharge, and all movements of the battery back unit covered ensure that the comprehensive of maintenance
Property and accuracy.
Step 6：From the register of battery back unit read expiring for present battery backup units fill capacity, and with estimation
Capacity compares, if error is less than preset difference value, overhauls success.
The present invention updates it after the completion of each charge and discharge by carrying out multiple charge and discharge movement to battery back unit
Estimated capacity finally completely fills capacity with theory to the estimated capacity under battery back unit full power state and is compared, if accidentally
Difference then overhauls success within the scope of preset difference value.The present invention can be at microsystem (Micro system, abbreviation MCS) with foot
The method is realized, is calibrated automatically to battery back unit electricity, guarantees the electricity quantity storage capacity of battery back unit always
In health status, when memory node happens suddenly power-off under working environment, battery back unit can power in time, guarantee to deposit
It stores up equipment to operate normally, and then has ensured data safety.
Embodiment three：
Another embodiment of present invention offer, a kind of repair method of battery back unit as shown in Figure 3, including it is as follows
Step：
Step 1：Read the voltage value of battery back unit.
Step 2：Determine whether battery back unit is in full state according to voltage value, if it is, going to step
Rapid 4, if it is not, then going to step 3.
Step 3：It charges to battery back unit, resting state after charging is entered after being full of.
Step 4：To battery back cell discharge to 73.5%, according in discharge process discharge voltage and discharge current obtain
To the estimated capacity of battery back unit, enter resting state after electric discharge after the completion.
Step 5：Continue to battery back cell discharge to 50%, according to the discharge voltage and discharge current in discharge process
Update estimated capacity.
It is fully charged to battery back unit and after updating estimated capacity, stepped electric discharge twice is carried out, updates estimation twice
Capacity, estimated capacity can more acurrate embodiment present battery backup units practical electricity, and then can objectively respond out and overhaul
As a result.
Step 6：It charges to battery back unit, after being full of, updates estimated capacity.
Step 7：From the register of battery back unit read expiring for present battery backup units fill capacity, and with estimation
Capacity compares, if error less than 10%, overhauls success, while the difference for completely filling capacity and estimated capacity and current time being write
In the register for entering battery back unit.
When error is less than 10%, it can determine that and overhaul successfully, battery back unit is in health status；And by actual error
Value and current time are stored, and can be used as the reference items of default next repair time, if this error amount has connect
Nearly preset difference value 10%, then shorten the interval time of maintenance next time；Conversely, can then extend the time interval of maintenance next time, reduce
The frequency of maintenance.
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Claims (9)
1. a kind of repair method of battery back unit, which is characterized in that include the following steps：
Step 1：Read the voltage value of battery back unit；
Step 2：Determine whether battery back unit is in full state according to voltage value, if it is, step 4 is gone to,
If it is not, then going to step 3；
Step 3：It charges to battery back unit, resting state after charging is entered after being full of；
Step 4：To battery back cell discharge to default charge value, according in discharge process discharge voltage and discharge current obtain
To the estimated capacity of battery back unit.
2. the repair method of battery back unit according to claim 1, which is characterized in that the default charge value includes
First default charge value and the second default charge value, the first default charge value are greater than the second default charge value.
3. the repair method of battery back unit according to claim 2, which is characterized in that the step 4 specifically includes：
Step 41：To battery back cell discharge to the first default charge value, according in discharge process discharge voltage and electric discharge
Electric current obtains the estimated capacity of battery back unit, enters resting state after electric discharge after the completion；
Step 42：Continue to battery back cell discharge to the second default charge value, according in discharge process discharge voltage and
Discharge current updates estimated capacity.
4. the repair method of battery back unit according to claim 1, which is characterized in that also wrapped after the step 4
It includes：
Step 5：It charges to battery back unit, after being full of, updates estimated capacity.
5. the repair method of battery back unit according to claim 4, which is characterized in that also wrapped after the step 5
It includes：
Step 6：Expiring for present battery backup units is read from the register of battery back unit and fills capacity, and and estimated capacity
Compare, if error is less than preset difference value, overhauls success.
6. the repair method of battery back unit according to claim 5, which is characterized in that the step 5 further includes：Inspection
After accomplishing function, will completely it fill in the register of difference write-in battery back unit of capacity and estimated capacity.
7. the repair method of battery back unit according to claim 5, which is characterized in that the step 5 further includes：Inspection
It, will be in the register of current time write-in battery back unit after accomplishing function.
8. the repair method of battery back unit according to claim 5, which is characterized in that the preset difference value is specially
10%。
9. the repair method of battery back unit according to claim 2 or 3, it is characterised in that：
The first default charge value is specially 73.5%, and the second default charge value is specially 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698867.7A CN108828451B (en) | 2018-06-29 | 2018-06-29 | Method for overhauling battery backup unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698867.7A CN108828451B (en) | 2018-06-29 | 2018-06-29 | Method for overhauling battery backup unit |
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| CN108828451A true CN108828451A (en) | 2018-11-16 |
| CN108828451B CN108828451B (en) | 2021-03-09 |
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Cited By (3)
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| CN109683097A (en) * | 2018-12-21 | 2019-04-26 | 广东浪潮大数据研究有限公司 | A kind of BBU capacity method of calibration, device and relevant device |
| CN110618388A (en) * | 2019-09-04 | 2019-12-27 | 苏州浪潮智能科技有限公司 | Battery performance detection method and device |
| CN110687466A (en) * | 2019-10-18 | 2020-01-14 | 苏州浪潮智能科技有限公司 | Electric quantity verification method and device |
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| CN108828451B (en) | 2021-03-09 |
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