CN107422827A - A kind of method and system of hard disk overcurrent protection - Google Patents
A kind of method and system of hard disk overcurrent protection Download PDFInfo
- Publication number
- CN107422827A CN107422827A CN201710632507.2A CN201710632507A CN107422827A CN 107422827 A CN107422827 A CN 107422827A CN 201710632507 A CN201710632507 A CN 201710632507A CN 107422827 A CN107422827 A CN 107422827A
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- China
- Prior art keywords
- hard disk
- overcurrent protection
- current
- hard
- foldback circuit
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- 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
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
This application discloses a kind of method and system of hard disk overcurrent protection, including：When upper electric, judge whether the starting current of hard disk exceedes given threshold；If so, overcurrent protection is then carried out to hard disk by the current foldback circuit that hard drive internal is set；If it is not, then hard disk normally starts.The application utilizes sets current foldback circuit in hard drive internal, can be while hard disk power supply safety is ensured, there is provided overcurrent protection function, make whole storage system in startup stage safe operation.
Description
Technical field
The present invention relates to technical field of memory, more particularly to a kind of method and system of hard disk overcurrent protection.
Background technology
In field of storage, hard disk is most common memory unit.Larger starting current is needed during hard disk startup, works as hard disk
Operation tends towards stability, and electric current during normal work is smaller.The starting current of Seagate hard disk is maximum at present, after some time it is possible to reach 2.7 amperes.
Therefore, storage system needs to provide enough electric currents when electric on hard disk, ensures the normal startup of hard disk, but can not be too
Greatly, the circuit burnout of hard disk can be caused.Although the probability that this accident occurs is extremely low, storage system will still limit hard disk startup
Electric current, to ensure when electric in storage system, all hard disks start and security incident occur without causing electric current excessive simultaneously.
Therefore, hard disk startup electric current how is limited, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of method and system of hard disk overcurrent protection, can ensure
While hard disk power supply safety, there is provided overcurrent protection function, make whole storage system in startup stage safe operation.Its specific side
Case is as follows：
A kind of method of hard disk overcurrent protection, including：
When upper electric, judge whether the starting current of the hard disk exceedes given threshold；
If so, overcurrent protection is then carried out to the hard disk by the current foldback circuit that the hard drive internal is set；If it is not,
Then the hard disk normally starts.
Preferably, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the hard drive internal is passed through
The current foldback circuit of setting carries out overcurrent protection to the hard disk, specifically includes：
The resistance of the current foldback circuit set by adjusting the hard drive internal limits the startup electricity of the hard disk
Stream, to carry out overcurrent protection to the hard disk.
Preferably, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, when carrying out overcurrent protection,
The starting current of the hard disk is controlled to be equal to the given threshold.
Preferably, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the given threshold is 3 peaces
Training.
Preferably, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the hard disk normally starts,
Specifically include：
The hard disk is started by the way of hard disk staggeredly starts.
The embodiment of the present invention additionally provides a kind of system of hard disk overcurrent protection, including：It is arranged on the hard drive internal
Current foldback circuit.
Preferably, in the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the startup electricity of the hard disk
Stream is controlled by the resistance of the current foldback circuit.
Preferably, in the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the startup electricity of the hard disk
Stream is less than or equal to given threshold.
Preferably, in the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the given threshold is 3 peaces
Training.
A kind of method and system of hard disk overcurrent protection provided by the present invention, including：When upper electric, opening for hard disk is judged
Whether streaming current exceedes given threshold；If so, excessively stream guarantor is then carried out to hard disk by the current foldback circuit that hard drive internal is set
Shield；If it is not, then hard disk normally starts.The present invention sets current foldback circuit using in hard drive internal, can be supplied ensureing hard disk
While electricity is safe, there is provided overcurrent protection function, make whole storage system in startup stage safe operation.
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.
Fig. 1 is the method flow diagram of hard disk overcurrent protection provided in an embodiment of the present invention.
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 present invention provides a kind of method of hard disk overcurrent protection, as shown in figure 1, comprising the following steps：
S101, when upper electric, judge whether the starting current of hard disk exceedes given threshold；
If so, then perform step S102；If it is not, then perform step S103；
S102, by hard drive internal set current foldback circuit to hard disk carry out overcurrent protection；
S103, hard disk normally start.
In the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, when upper electric, the startup of hard disk is judged
Whether electric current exceedes given threshold；If so, overcurrent protection is then carried out to hard disk by the current foldback circuit that hard drive internal is set；
If it is not, then hard disk normally starts.Current foldback circuit so is set using in hard drive internal, hard disk power supply safety can ensured
While, there is provided overcurrent protection function, make whole storage system in startup stage safe operation.
In the specific implementation, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, by hard disk
The current foldback circuit that portion is set carries out overcurrent protection to hard disk, specifically includes：
The resistance of the current foldback circuit set by adjusting hard drive internal limits the starting current of hard disk, with to hard
Disk carries out overcurrent protection.
Further, in the specific implementation, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention,
When carrying out overcurrent protection, the starting current of hard disk is controlled to be equal to given threshold, the starting current that can so limit hard disk is being pacified
Within gamut, and ensure the normal power supply of hard disk.
Further, in the specific implementation, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, if
Determine threshold value and could be arranged to 3 amperes, be i.e. the resistance of current foldback circuit works as storage system by the current limit of hard disk at 3 amperes
When upper electric, the maximum current of each circuit ensure that not over 3 amperes and provide enough starting currents, also ensure that electric current
Will not be excessive.
In the specific implementation, in the method for above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, hard disk normally opens
It is dynamic, it can specifically include：
Hard disk is started by the way of hard disk staggeredly starts.
When " hard disk staggeredly starts " referred herein refers to electric in storage system, hard disk is staggeredly powered, and avoids transient current
Computer room safety hidden danger caused by excessive, it so can further be provided safeguard for storage system power supply safety, ensure storage system
It is safe and reliable.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of system of hard disk overcurrent protection, because this is
The principle solved the problems, such as of uniting is similar to a kind of foregoing method of hard disk overcurrent protection, therefore the implementation of the system may refer to hard disk
The implementation of the method for overcurrent protection, repeat part and repeat no more.
In the specific implementation, the system of hard disk overcurrent protection provided in an embodiment of the present invention, is specifically included：It is arranged on hard disk
Internal current foldback circuit.
In the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, hard disk power supply safety can ensured
Simultaneously, there is provided overcurrent protection function, make whole storage system in startup stage safe operation.
In the specific implementation, in the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, the startup of hard disk
Electric current is controlled by the resistance of current foldback circuit.
Further, in the specific implementation, in the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, firmly
The starting current of disk is less than or equal to given threshold, can so limit the starting current of hard disk within safe range, and protects
Demonstrate,prove the normal power supply of hard disk.
Further, in the specific implementation, in the system of above-mentioned hard disk overcurrent protection provided in an embodiment of the present invention, if
Threshold value is determined for 3 amperes.Upon power-up of the system, the clean boot electric current less than 3 amperes is provided for hard disk, if starting current is excessive
When, then it is limited in 3 amperes of progress overcurrent protections.
A kind of method and system of hard disk overcurrent protection provided in an embodiment of the present invention, including：When upper electric, hard disk is judged
Starting current whether exceed given threshold；If so, the current foldback circuit then set by hard drive internal was carried out to hard disk
Stream protection；If it is not, then hard disk normally starts.The present invention sets current foldback circuit using in hard drive internal, can ensure firmly
While disk power supply safety, there is provided overcurrent protection function, make whole storage system in startup stage safe operation.
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.
The method and system of hard disk overcurrent protection provided by the present invention are described in detail above, it is used herein
Specific case is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands
The method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, having
There will be changes in body embodiment and application, in summary, this specification content should not be construed as to the present invention
Limitation.
Claims (9)
- A kind of 1. method of hard disk overcurrent protection, it is characterised in that including：When upper electric, judge whether the starting current of the hard disk exceedes given threshold；If so, overcurrent protection is then carried out to the hard disk by the current foldback circuit that the hard drive internal is set；If it is not, then institute Hard disk is stated normally to start.
- 2. the method for hard disk overcurrent protection according to claim 1, it is characterised in that set by the hard drive internal Current foldback circuit carries out overcurrent protection to the hard disk, specifically includes：The resistance of the current foldback circuit set by adjusting the hard drive internal limits the starting current of the hard disk, with Overcurrent protection is carried out to the hard disk.
- 3. the method for hard disk overcurrent protection according to claim 2, it is characterised in that when carrying out overcurrent protection, control The starting current of the hard disk is equal to the given threshold.
- 4. the method for hard disk overcurrent protection according to claim 3, it is characterised in that the given threshold is 3 amperes.
- 5. the method for hard disk overcurrent protection according to claim 4, it is characterised in that the hard disk normally starts, specifically Including：The hard disk is started by the way of hard disk staggeredly starts.
- A kind of 6. system of hard disk overcurrent protection, it is characterised in that including：It is arranged on the overcurrent protection electricity of the hard drive internal Road.
- 7. the system of hard disk overcurrent protection according to claim 6, it is characterised in that the starting current of the hard disk is by institute The resistance of current foldback circuit is stated to control.
- 8. the system of hard disk overcurrent protection according to claim 7, it is characterised in that the starting current of the hard disk is less than Or equal to given threshold.
- 9. the system of hard disk overcurrent protection according to claim 8, it is characterised in that the given threshold is 3 amperes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632507.2A CN107422827A (en) | 2017-07-28 | 2017-07-28 | A kind of method and system of hard disk overcurrent protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632507.2A CN107422827A (en) | 2017-07-28 | 2017-07-28 | A kind of method and system of hard disk overcurrent protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107422827A true CN107422827A (en) | 2017-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632507.2A Pending CN107422827A (en) | 2017-07-28 | 2017-07-28 | A kind of method and system of hard disk overcurrent protection |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200531394A (en) * | 2004-03-12 | 2005-09-16 | Mitac Int Corp | Hot-plug power protection circuit for hard disk of computer device |
| US20070226523A1 (en) * | 2006-03-23 | 2007-09-27 | Inventec Corporation | System for controlling sequential startup of hard disks |
| CN104657242A (en) * | 2013-11-22 | 2015-05-27 | 成都市思码特科技有限公司 | Hard disk soft start power supply of test mainframe |
| CN106557139A (en) * | 2015-09-30 | 2017-04-05 | 中兴通讯股份有限公司 | Hard disk electrification control method and device in hard disk array |
| CN106774801A (en) * | 2016-12-09 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of hard disk is avoided the peak hour activation system |
-
2017
- 2017-07-28 CN CN201710632507.2A patent/CN107422827A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200531394A (en) * | 2004-03-12 | 2005-09-16 | Mitac Int Corp | Hot-plug power protection circuit for hard disk of computer device |
| US20070226523A1 (en) * | 2006-03-23 | 2007-09-27 | Inventec Corporation | System for controlling sequential startup of hard disks |
| CN104657242A (en) * | 2013-11-22 | 2015-05-27 | 成都市思码特科技有限公司 | Hard disk soft start power supply of test mainframe |
| CN106557139A (en) * | 2015-09-30 | 2017-04-05 | 中兴通讯股份有限公司 | Hard disk electrification control method and device in hard disk array |
| CN106774801A (en) * | 2016-12-09 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of hard disk is avoided the peak hour activation system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
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| RJ01 | Rejection of invention patent application after publication |