CN107632694A - A kind of storage system is for method for electrically, system, device and readable storage medium storing program for executing - Google Patents
A kind of storage system is for method for electrically, system, device and readable storage medium storing program for executing Download PDFInfo
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- CN107632694A CN107632694A CN201710850949.4A CN201710850949A CN107632694A CN 107632694 A CN107632694 A CN 107632694A CN 201710850949 A CN201710850949 A CN 201710850949A CN 107632694 A CN107632694 A CN 107632694A
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Abstract
This application discloses a kind of storage system for method for electrically, during applied to external AC electrical power source power down, including：The storage system is powered using one group of super capacitor；The power supply of independent element is closed, and reset operation is carried out to the storage system, while ensures that the target data during the reset operation in internal memory is not lost；Target data is transferred in default hard disk from internal memory；Wherein, the independent element is that all elements in addition to default standby electric unit, the standby electric unit include the internal memory, the hard disk and default chip in the storage system.The present invention is used as standby power supply by the use of super capacitor; due to the characteristic of super capacitor in itself; it can accomplish that standby electric rabbit is safeguarded; reduce the maintenance input in later stage; by the standby electricity strategy for setting reducing power consumption; solves the shortcomings that super capacitor energy density is low, so as to reach the purpose of transfer and protection target data.Accordingly, disclosed herein as well is a kind of storage system backup power supply system, device and readable storage medium storing program for executing.
Description
Technical field
The present invention relates to data storage, more particularly to a kind of storage system is for method for electrically, system, device and readable storage medium
Matter.
Background technology
Data storage industry is higher to the reliability requirement of data, typically to ensure protection ten thousand to customer data none
Lose, can lose in no instance.Such as when externally fed goes wrong, it is necessary to assure system can ensure data
Safety.
BBU (battery backup unit battery backs unit) is all configured with current most of storage device, typically
For lithium battery pack, in external AC power down, BBU is powered instead of AC power supplies to whole system.But BBU it is standby electrically
There is the shortcomings that several larger.First, BBU can not be non-maintaining, it is necessary to regular replenishment is electric, once there is overdischarge, it will BBU is made
Into permanent damage.Secondly, lithium battery needs to be discharged to less than 30% ability air transport under normal circumstances, adds extra fortune
Send cost.Finally, BBU danger is higher, it is possible to the risk that can be exploded.
And another is larger to the difficulty of the standby electricity of system for the realization of electric equipment super capacitor.In general sense, super electricity
Appearance is electric capacity more than farad level, and the capacitance for storing the ultracapacitor that standby electricity uses is general all in more than 100F.Due to super
The energy density of electric capacity is too low, and the standby electricity of whole system that be higher to power consumption is, it is necessary to substantial amounts of super capacitor, it is clear that is not sound feasible
Border.
The content of the invention
In view of this, it is an object of the invention to provide a kind of maintenance cost it is low, be able to ensure that the storage of data stabilization
System is for method for electrically, system, device and readable storage medium storing program for executing.Its concrete scheme is as follows：
A kind of storage system is for method for electrically, during applied to external AC electrical power source power down, including：
The storage system is powered using one group of super capacitor；
The power supply of independent element is closed, and reset operation is carried out to the storage system, while ensures that described reset operates
Target data in period internal memory is not lost；
The target data is transferred in default hard disk from the internal memory；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, described standby
Electric unit includes the internal memory, the hard disk and default chip.
Preferably, the standby method for electrically also includes：
When the external AC electrical power source does not restore electricity in charging time section, then the power supply etc. of the standby electric unit is closed
Treat next startup；Wherein, the charging time section is to preset the period that the super capacitor is powered to the storage system.
Preferably, the standby method for electrically also includes：
, will be described hard when the storage system is restarted or the external AC electrical power source restores electricity in the charging time section
The target data in disk is transferred to the internal memory.
Preferably, the power supply for closing independent element, and the process for the storage system reset operation includes：
The power supply of independent element is closed at the first moment；
Reset operation is carried out to the storage system at the second moment；
Wherein, first moment is nanosecond other time difference earlier than the time difference at second moment.
Accordingly, the invention discloses a kind of storage system backup power supply system, during applied to external AC electrical power source power down, including：
Power supply module, for being powered using one group of super capacitor to the storage system；
Control module, reset operation is carried out for closing the power supply of independent element, and to the storage system, is ensured simultaneously
Target data during the reset operation in internal memory is not lost；
Data migration module, for the target data to be transferred in default hard disk from the internal memory；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, described standby
Electric unit includes the internal memory, the hard disk and default chip.
Preferably, the backup power supply system also includes：
Timing module, the control mould is sent to for the power-on time timing to the power supply module and by timing result
Block；
Accordingly, the control module is additionally operable to：
When the external AC electrical power source does not restore electricity in charging time section, then the power supply etc. of the standby electric unit is closed
Next startup is treated, wherein, the charging time section is to preset the period that the super capacitor is powered to the storage system.
Preferably, the control module is additionally operable to：
When the storage system is restarted or the external AC electrical power source restores electricity in the charging time section, then pass through institute
State data migration module and the target data in the hard disk is transferred to the internal memory.
Accordingly, the invention discloses a kind of storage system for electric installation, during applied to external AC electrical power source power down, including：
Super capacitor, for being powered to the storage system；
CPLD, for closing the power supply of independent element at the first moment, the storage system is answered at the second moment
Bit manipulation, and ensure that first moment is poor less than preset time earlier than the time difference at second moment；
BIOS, for ensureing target data of the storage system in internal memory during the reset operation at the first moment
Do not lose, be then transferred to the target data in default hard disk from the internal memory；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, described standby
Electric unit includes the internal memory, the hard disk and default chip.
Preferably, the CPLD is specifically used for：
Ensure that first moment earlier than the time difference at second moment is nanosecond other time difference.
Accordingly, the invention also discloses a kind of readable storage medium storing program for executing, computer is stored with the readable storage medium storing program for executing
Program, realize that storage system is for method for electrically as described in any one of Claims 1-4 when the computer program is executed by processor
The step of.
A kind of storage system disclosed by the invention is for method for electrically, during applied to external AC electrical power source power down, including：Utilize one group
Super capacitor is powered to the storage system；The power supply of independent element is closed, and reset operation is carried out to the storage system, together
When ensure it is described reset operation during target data in internal memory do not lose；Target data is transferred to from internal memory default hard
In disk；Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, and the standby electricity is single
Member includes the internal memory, the hard disk and default chip.The present invention is by the use of super capacitor as standby power supply, due to super capacitor
It the characteristic of itself, can accomplish that standby electric rabbit is safeguarded, reduce the maintenance input in later stage, by setting the standby electricity strategy of reducing power consumption, solution
The shortcomings that super capacitor energy density of having determined is low, so as to ensure that super capacitor is that standby electric unit is powered, reach transfer and protection mesh
Mark the purpose of data.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Step flow charts of the Fig. 1 for a kind of storage system in the embodiment of the present invention for method for electrically；
Fig. 2 is a kind of structure distribution figure of storage system backup power supply system in the embodiment of the present invention；
Structure distribution figures of the Fig. 3 for a kind of storage system in the embodiment of the present invention for Denso paper.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of storage system for method for electrically, during applied to external AC electrical power source power down, referring to Fig. 1
Shown, specific steps include：
S1：The storage system is powered using one group of super capacitor；
S2：The power supply of independent element is closed, and reset operation is carried out to the storage system, while ensures that described reset is grasped
Target data during work in internal memory is not lost；
It is understood that the step can specifically include：
The power supply of independent element is closed at the first moment, is coordinated with resetting operation, it is standby to carry out the reducing power consumption in the present invention
Electric strategy；
Reset operation is carried out to the storage system at the second moment, ensures the mesh in internal memory during the reset operation
Mark data are not lost.
Wherein, the first moment prior to the second moment, made the two synchronization, in theory the first moment and the second moment as far as possible
Time difference microsecond rank can to meet this method, in actual techniques the time difference can reach nanosecond rank.
It is understood that above-mentioned independent element is all members in addition to default standby electric unit in the storage system
Part, the standby electric unit include internal memory, hard disk and default chip.
Generally, below power consumption of internal memory 10W, hard disk power consumption 4W or so, default chip includes a CPU, power consumption 20W
Left and right, can also include some additional chips, general power consumption 2W or so for being related to program, and total power consumption is no more than 36W.According to 120s
Charging time, the energy expended altogether is 4320Ws.In this case, only with 1 and 4 string 400F super capacitors,
Just the once standby electricity to storage system is completed enough.
Further, 2 and 4 strings can also be used, to support the secondary standby electricity to storage system.
S3：Target data is transferred in hard disk from internal memory.
A kind of storage system disclosed in the present embodiment is for method for electrically, during applied to external AC electrical power source power down, including：Utilize one
Group super capacitor is powered to the storage system；The power supply of independent element is closed, and reset operation is carried out to the storage system,
Ensure that the target data during the reset operation in internal memory is not lost simultaneously；Target data is transferred to from internal memory default
In hard disk；Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, the standby electricity
Unit includes the internal memory, the hard disk and default chip.The present embodiment is by the use of super capacitor as standby power supply, due to super
It the characteristic of electric capacity in itself, can accomplish that standby electric rabbit is safeguarded, the maintenance input in later stage be reduced, by the standby electric plan for setting reducing power consumption
Slightly, solve the shortcomings that super capacitor energy density is low, so as to ensure that super capacitor is that standby electric unit is powered, reach transfer and protect
Protect the purpose of target data.
The embodiment of the invention discloses a kind of specific storage system for method for electrically, relative to a upper embodiment, this implementation
Example has made further instruction and optimization to technical scheme.Specifically：
Standby method for electrically can also comprise the following steps：
S4：When the external AC electrical power source does not restore electricity in charging time section, then the electricity of the standby electric unit is closed
Source waits start next time；
Wherein, the charging time section is to preset the period that the super capacitor is powered to the storage system.Due to
Electricity in super capacitor is limited, can only support certain charging time, after charging time section if external AC electrical power source also
Do not restore electricity, then the target data in hard disk is transferred in internal memory by the wait that can only shut down after starting next time.
Standby method for electrically can also comprise the following steps：
S5：When the storage system is restarted or the external AC electrical power source restores electricity in the charging time section, by institute
The target data stated in hard disk is transferred to the internal memory.
On the basis of target data safety is ensured, this step has recovered the target data on internal memory in time, so as to efficient
The target data is obtained by internal memory.
Accordingly, present embodiment discloses a kind of storage system backup power supply system, during applied to external AC electrical power source power down, referring to
Shown in Fig. 2, including：
Power supply module 01, for being powered using one group of super capacitor to the storage system；
Control module 02, reset operation is carried out for closing the power supply of independent element, and to the storage system, is protected simultaneously
Target data during demonstrate,proving the reset operation in internal memory is not lost；
Data migration module 03, for target data to be transferred in default hard disk from internal memory；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, described standby
Electric unit includes the internal memory, the hard disk and default chip.
Preferably, the backup power supply system can also include：
Timing module 04, for the power-on time timing to the power supply module and timing result is sent to the control
Module；
Accordingly, the control module is additionally operable to：
When the external AC electrical power source does not restore electricity in charging time section, then the power supply etc. of the standby electric unit is closed
Next startup is treated, wherein, the charging time section is to preset the period that the super capacitor is powered to the storage system.
It is understood that control module is judged whether in charging time section by the timing result of acquisition.
Preferably, the control module is additionally operable to：
When the storage system is restarted or the external AC electrical power source restores electricity in the charging time section, then pass through institute
State data migration module and the target data in the hard disk is transferred to the internal memory.
Accordingly, the present embodiment also disclosed a kind of storage system for electric installation, during applied to external AC electrical power source power down, ginseng
As shown in Figure 3, including：
Super capacitor 11, for being powered to the storage system；
CPLD (CPLD Complex Programmable Logic Device) 12, for
One moment closed the power supply of independent element, carried out reset operation to the storage system at the second moment, and ensure described first
Moment is poor less than preset time earlier than the time difference at second moment；
BIOS (basic input/output Basic Input/Output System) 13, for ensureing at the first moment
The storage system it is described reset operation during target data in internal memory do not lose, then by the target data from described
It is transferred in internal memory in default hard disk；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, described standby
Electric unit includes the internal memory, the hard disk and default chip.
Accordingly, the CPLD is specifically used for：
Ensure that first moment earlier than the time difference at second moment is nanosecond other time difference.
Accordingly, the present embodiment also discloses a kind of readable storage medium storing program for executing, and calculating is stored with the readable storage medium storing program for executing
Machine program, realize that storage system is for the step of method for electrically as described in foregoing embodiments when the computer program is executed by processor
Suddenly.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
A kind of storage system provided by the present invention is carried out for method for electrically, system, device and readable storage medium storing program for executing above
It is discussed in detail, specific case used herein is set forth to the principle and embodiment of the present invention, above example
Explanation be only intended to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of storage system is for method for electrically, during applied to external AC electrical power source power down, it is characterised in that including：
The storage system is powered using one group of super capacitor；
Close the power supply of independent element, and reset operation carried out to the storage system, at the same ensure it is described reset operation during
Target data in internal memory is not lost；
The target data is transferred in default hard disk from the internal memory；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, and the standby electricity is single
Member includes the internal memory, the hard disk and default chip.
2. according to claim 1 for method for electrically, it is characterised in that also include：
When the external AC electrical power source does not restore electricity in charging time section, then close the standby electric unit power supply wait under
Secondary startup；Wherein, the charging time section is to preset the period that the super capacitor is powered to the storage system.
3. according to claim 2 for method for electrically, it is characterised in that also include：
When the storage system is restarted or the external AC electrical power source restores electricity in the charging time section, by the hard disk
The target data be transferred to the internal memory.
4. according to any one of claims 1 to 3 standby method for electrically, it is characterised in that the power supply for closing independent element, and
To the storage system reset the process of operation includes：
The power supply of independent element is closed at the first moment；
Reset operation is carried out to the storage system at the second moment；
Wherein, first moment is nanosecond other time difference earlier than the time difference at second moment.
5. a kind of storage system backup power supply system, during applied to external AC electrical power source power down, it is characterised in that including：
Power supply module, for being powered using one group of super capacitor to the storage system；
Control module, for closing the power supply of independent element, and reset operation is carried out to the storage system, while described in guarantee
Target data during resetting operation in internal memory is not lost；
Data migration module, for the target data to be transferred in default hard disk from the internal memory；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, and the standby electricity is single
Member includes the internal memory, the hard disk and default chip.
6. backup power supply system according to claim 5, it is characterised in that also include：
Timing module, for the power-on time timing to the power supply module and timing result is sent to the control module；
Accordingly, the control module is additionally operable to：
When the external AC electrical power source does not restore electricity in charging time section, then close the standby electric unit power supply wait under
Secondary startup, wherein, the charging time section is to preset the period that the super capacitor is powered to the storage system.
7. backup power supply system according to claim 6, it is characterised in that the control module is additionally operable to：
When the storage system is restarted or the external AC electrical power source restores electricity in the charging time section, then pass through the number
The target data in the hard disk is transferred to the internal memory according to shift module.
8. a kind of storage system is for electric installation, it is characterised in that during applied to external AC electrical power source power down, including：
Super capacitor, for being powered to the storage system；
CPLD, for closing the power supply of independent element at the first moment, reset behaviour is carried out to the storage system at the second moment
Make, and ensure that first moment is poor less than preset time earlier than the time difference at second moment；
BIOS, for ensureing that target data of the storage system in internal memory during the reset operation is not lost, then will
The target data is transferred to from the internal memory in default hard disk；
Wherein, the independent element is all elements in addition to default standby electric unit in the storage system, and the standby electricity is single
Member includes the internal memory, the hard disk and default chip.
9. according to claim 8 for electric installation, it is characterised in that the CPLD is specifically used for：
Ensure that first moment earlier than the time difference at second moment is nanosecond other time difference.
10. a kind of readable storage medium storing program for executing, it is characterised in that computer program, the meter are stored with the readable storage medium storing program for executing
The step of realizing that storage system is for method for electrically as described in any one of Claims 1-4 when calculation machine program is executed by processor.
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| CN201710850949.4A CN107632694A (en) | 2017-09-20 | 2017-09-20 | A kind of storage system is for method for electrically, system, device and readable storage medium storing program for executing |
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| CN110333769A (en) * | 2019-07-25 | 2019-10-15 | 广东浪潮大数据研究有限公司 | Power switching circuit and system based on super capacitor on a kind of storage card |
| CN114020219A (en) * | 2021-12-30 | 2022-02-08 | 苏州浪潮智能科技有限公司 | Power backup device and power backup method and medium thereof |
| WO2024113813A1 (en) * | 2022-11-29 | 2024-06-06 | 苏州元脑智能科技有限公司 | Power consumption reducing method and system, computer device and storage medium |
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Application publication date: 20180126 |