CN105930238A - Power supply system, power supply method and storage system - Google Patents
Power supply system, power supply method and storage system Download PDFInfo
- Publication number
- CN105930238A CN105930238A CN201610309432.XA CN201610309432A CN105930238A CN 105930238 A CN105930238 A CN 105930238A CN 201610309432 A CN201610309432 A CN 201610309432A CN 105930238 A CN105930238 A CN 105930238A
- Authority
- CN
- China
- Prior art keywords
- power supply
- voltage
- supply unit
- control circuit
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2015—Redundant power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a power supply system, a power supply method and a storage system. The power supply method comprises the following steps that a first control circuit is utilized to monitor voltage output by a power supply to determine whether the voltage meets conditions; when the conditions are met and the power supply supplies the power to an external storage server at this time, the power supply is controlled to stop supplying the power to the external power supply; through outputting a high level signal to a CPLD (Complex Programmable Logic Device), the CPLD outputs the high level signal to a second control circuit according to the high level signal, and the second control circuit controls a battery to supply the power to the external storage server according to the high level signal, so that when the power supply has a fault, the battery can supply the power continuously, and thus the continuous power supply of the storage server is guaranteed and the loss of the data of the storage server, which is caused by power failure due to the fault of the power supply, is prevented.
Description
Technical field
The present invention relates to server technology field, particularly to a kind of electric power system, method of supplying power to and storage
System.
Background technology
Along with developing rapidly of Internet technology, the breakthrough of the key technologies such as the biggest data and cloud platform,
At present, increasing to the demand of storage server, and to storing product stability and the merit of server
Can require more and more higher.
In storage server, the data of storage are extremely important, once lose, and consequence is hardly imaginable.Therefore,
By utilizing the guarantee of power trickle charge to storage server in prior art, so that storage server pair
Data carry out normal storage.
But, if power supply generation power-off, storage server delays machine, and the data being easily caused storage are lost
Lose.
Summary of the invention
Embodiments provide a kind of electric power system, method of supplying power to and storage system, to ensure depositing
The continued power of storage server.
First aspect, embodiments provides a kind of electric power system, including: power supply unit and
The second control that the corresponding first control circuit of described power supply unit, battery are corresponding with described battery
Circuit processed and complex programmable logic device (CPLD)；Wherein,
The input of described first control circuit is connected with the output of described power supply unit；Described first
The storage server outside first output connection of control circuit；The second of described first control circuit is defeated
Go out end and connect described CPLD；
The input of described second control circuit is connected with the output of described battery；Described second controls electricity
The output on road connects the storage server of described outside；Described second control circuit passes through Enable Pin and institute
State CPLD to be connected；
Described first control circuit, for monitoring the voltage of described power supply unit output, determines described electricity
Whether the voltage of source supply output meets goal condition set in advance；When meeting and now by described
The storage server of described outside is powered by power supply unit, then control described power supply unit and stop
Described outside is stored the power supply of server, and exports high level signal to described CPLD；
Described CPLD, is used for when receiving the high level signal of described first control circuit output, to
The Enable Pin of described second control circuit sends high level signal；
Described second control circuit, for when receiving the high level signal that described CPLD sends, controls
Make described battery the storage server of described outside is powered.
Preferably,
Described first control circuit, is further used for determining that the voltage that described power supply unit exports is discontented with
During the described goal condition of foot, and now by described battery, the storage server of described outside is powered,
Then control described power supply unit the storage server of described outside is powered, and to described CPLD
Output low level signal；
Described CPLD, is further used at the low level signal receiving the output of described first control circuit
Time, send low level signal to the Enable Pin of described second control circuit；
Described second control circuit, is further used for receiving the low level signal that described CPLD sends
Time, control described battery and stop described outside is stored the power supply of server.
Preferably,
Described first control circuit, including: the first control chip, the first resistance and first being connected in series
Switch；Wherein,
First end of described first resistance is connected with the output of described power supply unit, described first resistance
The second end with described first switch the first end be connected, described first switch second end connection described outside
The storage server in portion；
Described first control chip, is connected by the 3rd end of GATE end with described first switch, passes through
SENSE+ port and SENSE-port are connected to the two ends of described first resistance；
The voltage that described first control chip is corresponding by monitoring described first resistance two ends, determines described electricity
Whether the voltage of source supply output meets described goal condition；And close described the by GATE end
One switch, stops storing described outside the confession of server realizing the described power supply unit of described control
Electricity；
And/or,
Described second control circuit, including: the second control chip, the second resistance and second being connected in series
Switch；Wherein,
First end of described second resistance is connected with the output of described battery, the second of described second resistance
End is connected with the first end of described second switch, and the second end of described second switch connects depositing of described outside
Storage server；
Described second control chip, is connected with the 3rd end of described second switch by GATE end, passes through
SENSE+ port and SENSE-port are connected to the two ends of described second resistance, are used for passing through
GATE end opens described second switch, to realize the described control described battery storage clothes to described outside
Business device is powered.
Preferably,
Described goal condition includes: the voltage of described power supply unit output is less than the first voltage threshold set
Value, and/or, the electric current of described power supply unit output is more than the current threshold set；
Described first control chip, is monitoring voltage corresponding to described first resistance two ends less than described the
During one voltage threshold, determine that the voltage that described power supply unit exports meets described goal condition；
And/or,
Described first control chip, is monitoring the voltage and described first that described first resistance two ends are corresponding
When the quotient of resistance is more than described current threshold, determine that the voltage that described power supply unit exports meets
Described goal condition.
Preferably,
Described first control chip includes: ADM1276；
Described first switch includes: the first metal-oxide-semiconductor；First end of described first switch is described first
The drain electrode of metal-oxide-semiconductor, the source electrode that the second end is described first metal-oxide-semiconductor of described first switch, described the
The grid that 3rd end is described first metal-oxide-semiconductor of one switch；
And/or,
Described second control chip includes: ADM1276；
Described second switch includes: the second metal-oxide-semiconductor；First end of described second switch is described second
The drain electrode of metal-oxide-semiconductor, the second end of described second switch is the source electrode of described second metal-oxide-semiconductor, described
The grid that 3rd end is described second metal-oxide-semiconductor of two switches.
Preferably,
Described first control chip, specifically for by GATE end to the grid of described first metal-oxide-semiconductor
Output voltage, it is ensured that the pressure between grid and the source electrode of described first metal-oxide-semiconductor of described first metal-oxide-semiconductor
Difference is 0, to close described first metal-oxide-semiconductor；
Described second control chip, specifically for by GATE end to the grid of described second metal-oxide-semiconductor
Output voltage, it is ensured that the pressure between grid and the source electrode of described second metal-oxide-semiconductor of described second metal-oxide-semiconductor
Difference is not less than the second voltage threshold set, to open described second metal-oxide-semiconductor.
Second aspect, embodiments provides a kind of confession based on any of the above-described described electric power system
Method for electrically, including:
Utilize described first control circuit to monitor the voltage of described power supply unit output, determine described power supply
Whether the voltage of supply output meets goal condition set in advance；When meeting and now by described electricity
The storage server of described outside is powered by source supply, then control the stopping of described power supply unit right
The power supply of the storage server of described outside, and export high level signal to described CPLD；
Described CPLD is utilized to receive the high level signal of described first control circuit output, and to described the
The Enable Pin of two control circuits sends high level signal；
Utilize described second control circuit to receive the high level signal that described CPLD sends, and control described
The storage server of described outside is powered by battery.
Preferably, after the storage server of described outside is powered by the described battery of described control,
Farther include:
Described first control circuit is utilized to determine that the voltage that described power supply unit exports is unsatisfactory for described mesh
During mark condition, and now by described battery, the storage server of described outside is powered, then controls institute
State power supply unit the storage server of described outside is powered, and export low electricity to described CPLD
Ordinary mail number；
Described CPLD is utilized to receive the low level signal of described first control circuit output, and to described the
The Enable Pin of two control circuits sends low level signal；
When utilizing described second control circuit to receive the low level signal that described CPLD sends, control described
Battery stops storing described outside the power supply of server.
Preferably,
Described goal condition includes: the voltage of described power supply unit output is less than the first voltage threshold set
Value, and/or, the electric current of described power supply unit output is more than the current threshold set；
The described voltage utilizing described first control circuit to monitor the output of described power supply unit, determines described
Whether the voltage of power supply unit output meets goal condition set in advance, including: utilize described first
Control chip monitors the voltage that described first resistance two ends are corresponding, at the electricity that described first resistance two ends are corresponding
When pressure is less than described first voltage threshold, it is determined that the voltage of described power supply unit output meets described mesh
Mark condition；
And/or,
The described voltage utilizing described first control circuit to monitor the output of described power supply unit, determines described
Whether the voltage of power supply unit output meets goal condition set in advance, including: utilize described first
Control chip monitors the voltage that described first resistance two ends are corresponding, and it is corresponding to calculate described first resistance two ends
The quotient of voltage and described first resistance, when the quotient of this calculating is more than described current threshold, the most really
The voltage of fixed described power supply unit output meets described goal condition.
The third aspect, embodiments provides a kind of storage system, including: described in any of the above-described
Electric power system and storage server；Wherein,
Described storage server, is connected with described electric power system, for provide according to described electric power system
Electric energy, it is achieved data store.
Embodiments provide a kind of electric power system, method of supplying power to and storage system, by utilizing the
The voltage of one control circuit monitoring power supply unit output, determines whether this voltage meets condition, full
During foot condition and now by power supply unit, outside storage server is powered, then can control electricity
Source supply stops storing outside the power supply of server, by exporting high level signal to CPLD,
High level signal, second control circuit is exported according to this high level signal to second control circuit by CPLD
Control battery according to this high level signal outside storage server is powered, thereby may be ensured that
By battery to carry out continued power, and then can ensure that storage clothes when power supply unit breaks down
The continued power of business device, prevents from storing server owing to the fault of power supply unit causes power-off and then causes
The loss of data.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is some embodiments of the present invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of electric power system schematic diagram that one embodiment of the invention provides；
Fig. 2 is the another kind of electric power system schematic diagram that one embodiment of the invention provides；
Fig. 3 is another electric power system schematic diagram that one embodiment of the invention provides；
Fig. 4 is another electric power system schematic diagram that one embodiment of the invention provides；
Fig. 5 is a kind of method of supplying power to flow chart that one embodiment of the invention provides；
Fig. 6 is a kind of storage system schematic that one embodiment of the invention provides；
Fig. 7 is the another kind of method of supplying power to flow chart that one embodiment of the invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments, based on
Embodiment in the present invention, those of ordinary skill in the art are institute on the premise of not making creative work
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, embodiments provide a kind of electric power system, this power supply can include following
Content: power supply unit 101 first control circuit 102 corresponding with described power supply unit 101,
Second control circuit 104 that battery 103 is corresponding with described battery 103 and complicated programmable logic device
Part CPLD105；Wherein,
The input of described first control circuit 102 is connected with the output of described power supply unit 101；
The storage server outside first output connection of described first control circuit 102；Described first controls
Second output of circuit 102 connects described CPLD105；
The input of described second control circuit 104 is connected with the output of described battery 103；Described
The output of two control circuits 104 connects the storage server of described outside；Described second control circuit 104
It is connected with described CPLD105 by Enable Pin；
Described first control circuit 102, for monitoring the voltage of described power supply unit 101 output, really
Whether the voltage of fixed described power supply unit 101 output meets goal condition set in advance；When meeting
And now by described power supply unit 101, the storage server of described outside is powered, then control institute
State power supply unit 101 and stop described outside is stored the power supply of server, and to described CPLD105
Output high level signal；
Described CPLD105, at the high level signal receiving the output of described first control circuit 102
Time, send high level signal to the Enable Pin of described second control circuit 104；
Described second control circuit 104, for receiving the high level signal that described CPLD105 sends
Time, control described battery 103 and the storage server of described outside is powered.
According to such scheme, by utilizing the voltage of first control circuit monitoring power supply unit output, come
Determine whether this voltage meets condition, when meeting condition and now by power supply unit to outside storage
Server is powered, then can control power supply unit and stop storing outside the power supply of server,
By exporting high level signal to CPLD, by CPLD according to this high level signal to second control circuit
Output high level signal, second control circuit controls battery to outside storage clothes according to this high level signal
Business device is powered, and thereby may be ensured that and can be held by battery when power supply unit breaks down
Continuous power supply, and then can ensure that the continued power to storage server, prevent from storing server due to power supply
The fault of supply causes power-off and then causes the loss of data.
In an embodiment of the invention, owing to outside storage server is powered by battery, be for
The interim charging preventing from storing server to cause loss of data when power supply unit breaks down and to carry out,
And the electricity of battery storage is less, therefore, after power supply unit recovers, can be by battery to outside
Storage server power switching be the power supply that power supply unit stores server to outside, may include that
Described first control circuit 102, is further used for determining what described power supply unit 101 exported
When voltage is unsatisfactory for described goal condition, and now by the storage service to described outside of the described battery 103
Device is powered, then control described power supply unit 101 and be powered the storage server of described outside,
And to described CPLD105 output low level signal；
Described CPLD105, is further used at the low electricity receiving the output of described first control circuit 101
During ordinary mail, send low level signal to the Enable Pin of described second control circuit 104；
Described second control circuit 104, is further used for receiving the low electricity that described CPLD105 sends
During ordinary mail, control described battery 103 and stop described outside is stored the power supply of server.
By utilizing first control circuit, CPLD and second control circuit to realize further power supply supply
Device and the switching of battery, thereby may be ensured that the continued power to storage server.
In an embodiment of the invention, the first control electricity can be realized by following a kind of circuit form
The function on road, this circuit form refer to Fig. 2:
Described first control circuit 102, including: the first control chip 1021, first be connected in series electricity
Resistance 1022 and the first switch 1023；Wherein,
First end of described first resistance 1022 is connected with the output of described power supply unit 101, described
Second end of the first resistance 1022 is connected with the first end of described first switch 1023, described first switch
Second end of 1023 connects the storage server of described outside；
Described first control chip 1021, by the 3rd end of GATE end with described first switch 1023
It is connected, is connected to the two of described first resistance 1022 by SENSE+ port and SENSE-port
End；
The voltage that described first control chip 1021 is corresponding by monitoring described first resistance 1022 two ends,
Determine whether the voltage that described power supply unit 101 exports meets described goal condition；And pass through
GATE end closes described first switch 1023, stops realizing the described power supply unit of described control 101
Described outside is stored the power supply of server.
Further, the first control chip 1021 can also open described first switch by GATE end
1023, control described power supply unit 101 with realization and the storage server of described outside is powered.
A kind of first control circuit 102 formed by foregoing circuit form, it is possible to use first controls
Chip 1021 controls the off/on of the first switch 1023, thus realizes stopping power supply unit 101
Only/continue outside is stored the power supply of server, thus ensure outside is stored the lasting confession of server
Electricity.
In like manner, in an embodiment of the invention, refer to Fig. 3, described second control circuit 104, bag
Include: the second control chip 1041, the second resistance 1042 being connected in series and second switch 1043；Wherein,
First end of described second resistance 1042 is connected with the output of described battery 103, described second electricity
Second end of resistance 1042 is connected with the first end of described second switch 1043, described second switch 1043
Second end connect described outside storage server；
Described second control chip 1041, by the 3rd end of GATE end Yu described second switch 1043
It is connected, is connected to the two of described second resistance 1042 by SENSE+ port and SENSE-port
End, for opening described second switch 1043 by GATE end, to realize the described battery of described control
The storage server of 103 pairs of described outsides is powered.
Further, the second control chip 1041 can also close described second switch by GATE end
1043, control described battery 103 with realization and stop described outside is stored the power supply of server.
In an embodiment of the invention, this goal condition at least may include that
1, the voltage of described power supply unit output is less than the first voltage threshold set；
And/or,
2, the electric current of described power supply unit output is more than the current threshold set.
For above-mentioned condition 1, this first control chip 1021, monitoring described first resistance 1022
When voltage corresponding to two ends is less than described first voltage threshold, determine what described power supply unit 101 exported
Voltage meets described goal condition.
Such as, the operating voltage of power supply unit 101 output is 12V, then can set this first electricity
Pressure threshold value is 10V, monitors, at the first control chip 1021, the voltage that the first resistance 1022 two ends are corresponding
During less than 10V, showing that power supply unit breaks down, this fault can include power supply unit power-off shape
Condition, now, the first control chip 1021 may determine that the voltage that power supply unit 101 exports meets target
Condition.
For above-mentioned condition 2, this first control chip 1021, monitoring described first resistance 1022
When the quotient of voltage corresponding to two ends and described first resistance 1022 resistance is more than described current threshold, determine
The voltage of described power supply unit 101 output meets described goal condition.
In this example, it is assumed that the operating voltage of power supply unit 101 output is 12V, and the first control
Circuit processed need the current value ensureing to be inputted by power supply unit 101 meet operating current, if electric
The current value of source supply input becomes suddenly big, and when the current value after change is more than the current threshold set,
It is likely to result in circuit to burn out, therefore, in order to ensure that can continue is carried out for outside storage server
Power supply, can set current threshold, such as a 1A, and the first control chip 1021 can be by monitoring
The voltage corresponding to the first resistance 1022 two ends and the resistance of the first resistance 1022, calculate the first resistance and
Current value on the series circuit of the first switch composition, this current value is that the first resistance 1022 two ends are corresponding
Voltage and the quotient of the first resistance 1022 resistance, when this quotient is more than 1A, it is determined that described power supply supplies
The voltage answering device to export meets described goal condition.
In an embodiment of the invention, this first control chip 1021 at least may include that ADM1276；
This first switch 1022 includes: the first metal-oxide-semiconductor；First end of described first switch 1022 is
The drain electrode of described first metal-oxide-semiconductor, the second end of described first switch 1022 is described first metal-oxide-semiconductor
Source electrode, described first switch 1022 the grid that the 3rd end is described first metal-oxide-semiconductor.
In an embodiment of the invention, this second control chip 1041 may include that ADM1276；
Described second switch 1042 includes: the second metal-oxide-semiconductor；First end of described second switch 1042
For the drain electrode of described second metal-oxide-semiconductor, the second end of described second switch 1042 is described 2nd MOS
The source electrode of pipe, the grid that the 3rd end is described second metal-oxide-semiconductor of described second switch 1042.
According to above-mentioned two embodiment, refer to Fig. 4, system schematic of preferably powering for the present embodiment.
In the diagram, the first control chip need control Q1 close time, need by GATE end to
Q1 grid output voltage, it is ensured that the pressure reduction between grid and the source electrode of Q1 is 0, such as, the grid of Q1
It is 10V with source voltage.When needs control Q1 unlatching, need to look Q1 grid by GATE
Pole output voltage, it is ensured that the pressure reduction between grid and the source electrode of Q1 is not less than the second voltage threshold set,
This second voltage threshold can be 12V, and such as, the voltage of Q1 grid is the voltage of 22V, Q1 source electrode
For 10V.
In the diagram, the second control chip need control Q2 open time, need by GATE end to
The grid output voltage of Q2, it is ensured that the pressure reduction between grid and the source electrode of Q2 is not less than the second electricity set
Pressure threshold value, such as 12V, to open Q2.When needs control Q2 closedown, need by GATE end
To the grid output voltage of Q2, it is ensured that the pressure reduction between Q2 grid and source electrode is 0.
Refer to Fig. 5, the embodiment of the present invention additionally provides a kind of confession provided based on any of the above-described embodiment
The method of supplying power to of electricity system, the method may comprise steps of:
Step 501: utilize described first control circuit to monitor the voltage of described power supply unit output, really
Whether the voltage of fixed described power supply unit output meets goal condition set in advance；When meeting and this
Time by described power supply unit, the storage server of described outside is powered, then control described power supply supply
Answer device to stop described outside is stored the power supply of server, and export high level signal to described CPLD；
Step 502: utilize described CPLD to receive the high level signal of described first control circuit output,
And send high level signal to the Enable Pin of described second control circuit；
Step 503: utilize described second control circuit to receive the high level signal that described CPLD sends,
And control described battery the storage server of described outside is powered.
According to such scheme, by utilizing the voltage of first control circuit monitoring power supply unit output, come
Determine whether this voltage meets condition, when meeting condition and now by power supply unit to outside storage
Server is powered, then can control power supply unit and stop storing outside the power supply of server,
By exporting high level signal to CPLD, by CPLD according to this high level signal to second control circuit
Output high level signal, second control circuit controls battery to outside storage clothes according to this high level signal
Business device is powered, and thereby may be ensured that and can be held by battery when power supply unit breaks down
Continuous power supply, and then can ensure that the continued power to storage server, prevent from storing server due to power supply
The fault of supply causes power-off and then causes the loss of data.
Owing to outside storage server is powered by battery, it is to prevent from storing server at power supply
The interim charging causing loss of data when supply breaks down and carry out, and the electricity of battery storage is less,
Therefore, after power supply unit recovers, to outside storage server power switching can be by battery
Power supply unit stores the power supply of server to outside, in an embodiment of the invention, in described control
Make after the storage server of described outside is powered by described battery, farther include:
Described first control circuit is utilized to determine that the voltage that described power supply unit exports is unsatisfactory for described mesh
During mark condition, and now by described battery, the storage server of described outside is powered, then controls institute
State power supply unit the storage server of described outside is powered, and export low electricity to described CPLD
Ordinary mail number；
Described CPLD is utilized to receive the low level signal of described first control circuit output, and to described the
The Enable Pin of two control circuits sends low level signal；
When utilizing described second control circuit to receive the low level signal that described CPLD sends, control described
Battery stops storing described outside the power supply of server.
In an embodiment of the invention, described goal condition may include that
1, the voltage of described power supply unit output is less than the first voltage threshold set；
And/or,
2, the electric current of described power supply unit output is more than the current threshold set.
For above-mentioned condition 1, described utilize described first control circuit monitor described power supply unit output
Voltage, determine whether the voltage that described power supply unit exports meets goal condition set in advance, bag
Include: utilize described first control chip to monitor the voltage that described first resistance two ends are corresponding, described first
When voltage corresponding to resistance two ends is less than described first voltage threshold, it is determined that described power supply unit exports
Voltage meet described goal condition.
For above-mentioned condition 2, described utilize described first control circuit monitor described power supply unit output
Voltage, determine whether the voltage that described power supply unit exports meets goal condition set in advance, bag
Include: utilize described first control chip to monitor the voltage that described first resistance two ends are corresponding, and calculate described
The quotient of voltage corresponding to the first resistance two ends and described first resistance, at the quotient of this calculating more than described
During current threshold, it is determined that the voltage of described power supply unit output meets described goal condition.
Refer to Fig. 6, the embodiment of the present invention additionally provides a kind of storage system, may include that above-mentioned reality
Execute the arbitrary described electric power system 10 of example and storage server 20；Wherein,
Described storage server 20, is connected with described electric power system, for providing according to described electric power system
Electric energy, it is achieved data store.
According to above-mentioned storage system, below with this preferably electric power system shown in Fig. 4 to storage server
As a example by being powered, being described in detail this method of supplying power to, refer to Fig. 7, the method can include
Following steps:
Step 701: under initial situation, utilizes power supply unit to be powered for storage server, this
Time Q1 open, Q2 close.
Step 702:ADM1276 chip 1 monitors the resistance R being connected with power supply unit outputSENSE
The magnitude of voltage at two ends.
Step 703:ADM1276 chip 1 is according to resistance RSENSEThe magnitude of voltage at two ends judges power supply supply
Whether the voltage of device output meets goal condition set in advance, if being unsatisfactory for, continues executing with step 702；
If meeting, then perform step 704.
Wherein, this goal condition includes:
1, the voltage of described power supply unit output is less than the first voltage threshold set；
And/or,
2, the electric current of described power supply unit output is more than the current threshold set.
Step 704:ADM1276 chip 1 by GATE end to Q1 output voltage so that Q1
Pressure reduction between drain electrode and source electrode is 0, to close Q1；And exported to CPLD by AC_FAIL end
AC_OFF high level signal.
Step 705:CPLD is receiving the AC_OFF high level letter that ADM1276 chip 1 sends
Number time, determine power supply unit fault, and send out to the EN end (Enable Pin) of ADM1276 chip 2
Send high level signal, to be drawn high by the EN end of ADM1276 chip 2.
Step 706:ADM1276 chip 2, when receiving the high level signal that CPLD sends, passes through
GATE end is to Q2 output voltage, so that the pressure reduction between the grid of Q2 and source electrode is not less than the set
Two voltage thresholds.
Step 707:ADM1276 chip 1 continues the resistance that monitoring is connected with power supply unit output
RSENSEThe magnitude of voltage at two ends, and perform step 708.
Step 708:ADM1276 chip 1 is according to resistance RSENSEThe magnitude of voltage at two ends judges power supply supply
Whether the voltage of device output meets goal condition set in advance, if meeting, continues executing with step 707；
If being unsatisfactory for, then perform step 709.
Step 709:ADM1276 chip 1 is low to CPLD output AC_OFF by AC_FAIL end
Level signal, and to Q1 output voltage, so that the pressure reduction between the grid of Q1 and source electrode is not less than setting
The second voltage threshold, open Q1.
Step 710:CPLD is receiving the AC_OFF low level letter of ADM1276 chip 1 output
Number time, determine power supply unit recover function, and to ADM1276 chip 2 EN end send low electricity
Ordinary mail number, to drag down the EN end of ADM1276 chip 2.
Step 711:ADM1276 chip 2, when receiving the low level signal that CPLD sends, passes through
GATE end is to Q2 output voltage, so that the pressure reduction between the grid of Q2 and source electrode is 0, closes Q2,
And perform step 702.
To sum up, each embodiment of the present invention at least can realize following beneficial effect:
1, in embodiments of the present invention, by utilizing the electricity of first control circuit monitoring power supply unit output
Pressure, determines whether this voltage meets condition, when meeting condition and now by power supply unit to outside
Storage server be powered, then can control power supply unit stop outside being stored server
Power supply, by exporting high level signal to CPLD, by CPLD according to this high level signal to the second control
Circuit processed output high level signal, second control circuit controls battery to outside according to this high level signal
Storage server is powered, and thereby may be ensured that to be come by battery when power supply unit breaks down
Carry out continued power, and then can ensure that the continued power to storage server, prevent from storing server by
Fault in power supply unit causes power-off and then causes the loss of data.
2, in embodiments of the present invention, by the power supply unit powered for storage server is switched to electricity
Pond, thereby may be ensured that user preserves data within this battery powered time period, prevents the loss of data,
When power supply unit recovers function, can continue to switch to the battery currently powered for storage server
Power supply unit.
3, in embodiments of the present invention, by utilizing the voltage at control chip monitoring resistor two ends, determine
Power supply unit whether fault, and determine whether the input current in circuit exceedes electric current according to this voltage
Threshold value, thus prevent the excessive circuit burnout problems caused of input current, such that it is able to realize the mistake of circuit
Stream protection.
The contents such as the information between each unit in said apparatus is mutual, execution process, due to the present invention
Embodiment of the method is based on same design, and particular content can be found in the narration in the inventive method embodiment, this
Place repeats no more.
It should be noted that in this article, the relational terms of such as first and second etc be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply this
Relation or the order of any this reality is there is between a little entities or operation.And, term " includes ",
" comprise " or its any other variant is intended to comprising of nonexcludability, so that include that one is
The process of row key element, method, article or equipment not only include those key elements, but also include the brightest
Other key elements really listed, or also include intrinsic for this process, method, article or equipment
Key element.In the case of there is no more restriction, statement " including ... " limit
Key element, it is not excluded that there is also another in including the process of described key element, method, article or equipment
Outer identical factor.
One of ordinary skill in the art will appreciate that: realize all or part of step of said method embodiment
Can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in embodied on computer readable
Storage medium in, this program upon execution, performs to include the step of said method embodiment；And it is aforementioned
Storage medium include: various Jie that can store program code such as ROM, RAM, magnetic disc or CD
In matter.
Last it should be understood that the foregoing is only presently preferred embodiments of the present invention, it is merely to illustrate this
The technical scheme of invention, is not intended to limit protection scope of the present invention.All spirit in the present invention and former
Any modification, equivalent substitution and improvement etc. done within then, are all contained in protection scope of the present invention.
Claims (10)
1. an electric power system, it is characterised in that including: power supply unit and described power supply unit
Second control circuit and complexity that corresponding first control circuit, battery are corresponding with described battery can
Programmed logic device CPLD；Wherein,
The input of described first control circuit is connected with the output of described power supply unit；Described first
The storage server outside first output connection of control circuit；The second of described first control circuit is defeated
Go out end and connect described CPLD；
The input of described second control circuit is connected with the output of described battery；Described second controls electricity
The output on road connects the storage server of described outside；Described second control circuit passes through Enable Pin and institute
State CPLD to be connected；
Described first control circuit, for monitoring the voltage of described power supply unit output, determines described electricity
Whether the voltage of source supply output meets goal condition set in advance；When meeting and now by described
The storage server of described outside is powered by power supply unit, then control described power supply unit and stop
Described outside is stored the power supply of server, and exports high level signal to described CPLD；
Described CPLD, is used for when receiving the high level signal of described first control circuit output, to
The Enable Pin of described second control circuit sends high level signal；
Described second control circuit, for when receiving the high level signal that described CPLD sends, controls
Make described battery the storage server of described outside is powered.
Electric power system the most according to claim 1, it is characterised in that
Described first control circuit, is further used for determining that the voltage that described power supply unit exports is discontented with
During the described goal condition of foot, and now by described battery, the storage server of described outside is powered,
Then control described power supply unit the storage server of described outside is powered, and to described CPLD
Output low level signal；
Described CPLD, is further used at the low level signal receiving the output of described first control circuit
Time, send low level signal to the Enable Pin of described second control circuit；
Described second control circuit, is further used for receiving the low level signal that described CPLD sends
Time, control described battery and stop described outside is stored the power supply of server.
Electric power system the most according to claim 1, it is characterised in that
Described first control circuit, including: the first control chip, the first resistance and first being connected in series
Switch；Wherein,
First end of described first resistance is connected with the output of described power supply unit, described first resistance
The second end with described first switch the first end be connected, described first switch second end connection described outside
The storage server in portion；
Described first control chip, is connected by the 3rd end of GATE end with described first switch, passes through
SENSE+ port and SENSE-port are connected to the two ends of described first resistance；
The voltage that described first control chip is corresponding by monitoring described first resistance two ends, determines described electricity
Whether the voltage of source supply output meets described goal condition；And close described the by GATE end
One switch, stops storing described outside the confession of server realizing the described power supply unit of described control
Electricity；
And/or,
Described second control circuit, including: the second control chip, the second resistance and second being connected in series
Switch；Wherein,
First end of described second resistance is connected with the output of described battery, the second of described second resistance
End is connected with the first end of described second switch, and the second end of described second switch connects depositing of described outside
Storage server；
Described second control chip, is connected with the 3rd end of described second switch by GATE end, passes through
SENSE+ port and SENSE-port are connected to the two ends of described second resistance, are used for passing through
GATE end opens described second switch, to realize the described control described battery storage clothes to described outside
Business device is powered.
Electric power system the most according to claim 3, it is characterised in that
Described goal condition includes: the voltage of described power supply unit output is less than the first voltage threshold set
Value, and/or, the electric current of described power supply unit output is more than the current threshold set；
Described first control chip, is monitoring voltage corresponding to described first resistance two ends less than described the
During one voltage threshold, determine that the voltage that described power supply unit exports meets described goal condition；
And/or,
Described first control chip, is monitoring the voltage and described first that described first resistance two ends are corresponding
When the quotient of resistance is more than described current threshold, determine that the voltage that described power supply unit exports meets
Described goal condition.
5. according to the electric power system described in claim 3 or 4, it is characterised in that
Described first control chip includes: ADM1276；
Described first switch includes: the first metal-oxide-semiconductor；First end of described first switch is described first
The drain electrode of metal-oxide-semiconductor, the source electrode that the second end is described first metal-oxide-semiconductor of described first switch, described the
The grid that 3rd end is described first metal-oxide-semiconductor of one switch；
And/or,
Described second control chip includes: ADM1276；
Described second switch includes: the second metal-oxide-semiconductor；First end of described second switch is described second
The drain electrode of metal-oxide-semiconductor, the second end of described second switch is the source electrode of described second metal-oxide-semiconductor, described
The grid that 3rd end is described second metal-oxide-semiconductor of two switches.
Electric power system the most according to claim 5, it is characterised in that
Described first control chip, specifically for by GATE end to the grid of described first metal-oxide-semiconductor
Output voltage, it is ensured that the pressure between grid and the source electrode of described first metal-oxide-semiconductor of described first metal-oxide-semiconductor
Difference is 0, to close described first metal-oxide-semiconductor；
Described second control chip, specifically for by GATE end to the grid of described second metal-oxide-semiconductor
Output voltage, it is ensured that the pressure between grid and the source electrode of described second metal-oxide-semiconductor of described second metal-oxide-semiconductor
Difference is not less than the second voltage threshold set, to open described second metal-oxide-semiconductor.
7. a method of supplying power to based on described electric power system arbitrary in the claims 1-6, it is special
Levy and be, including:
Utilize described first control circuit to monitor the voltage of described power supply unit output, determine described power supply
Whether the voltage of supply output meets goal condition set in advance；When meeting and now by described electricity
The storage server of described outside is powered by source supply, then control the stopping of described power supply unit right
The power supply of the storage server of described outside, and export high level signal to described CPLD；
Described CPLD is utilized to receive the high level signal of described first control circuit output, and to described the
The Enable Pin of two control circuits sends high level signal；
Utilize described second control circuit to receive the high level signal that described CPLD sends, and control described
The storage server of described outside is powered by battery.
Method of supplying power to the most according to claim 7, it is characterised in that at the described battery of described control
After the storage server of described outside is powered, farther include:
Described first control circuit is utilized to determine that the voltage that described power supply unit exports is unsatisfactory for described mesh
During mark condition, and now by described battery, the storage server of described outside is powered, then controls institute
State power supply unit the storage server of described outside is powered, and export low electricity to described CPLD
Ordinary mail number；
Described CPLD is utilized to receive the low level signal of described first control circuit output, and to described the
The Enable Pin of two control circuits sends low level signal；
When utilizing described second control circuit to receive the low level signal that described CPLD sends, control described
Battery stops storing described outside the power supply of server.
Method of supplying power to the most according to claim 7, it is characterised in that
Described goal condition includes: the voltage of described power supply unit output is less than the first voltage threshold set
Value, and/or, the electric current of described power supply unit output is more than the current threshold set；
The described voltage utilizing described first control circuit to monitor the output of described power supply unit, determines described
Whether the voltage of power supply unit output meets goal condition set in advance, including: utilize described first
Control chip monitors the voltage that described first resistance two ends are corresponding, at the electricity that described first resistance two ends are corresponding
When pressure is less than described first voltage threshold, it is determined that the voltage of described power supply unit output meets described mesh
Mark condition；
And/or,
The described voltage utilizing described first control circuit to monitor the output of described power supply unit, determines described
Whether the voltage of power supply unit output meets goal condition set in advance, including: utilize described first
Control chip monitors the voltage that described first resistance two ends are corresponding, and it is corresponding to calculate described first resistance two ends
The quotient of voltage and described first resistance, when the quotient of this calculating is more than described current threshold, the most really
The voltage of fixed described power supply unit output meets described goal condition.
10. a storage system, it is characterised in that including: arbitrary described in the claims 1-6
Electric power system and storage server；Wherein,
Described storage server, is connected with described electric power system, for provide according to described electric power system
Electric energy, it is achieved data store.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309432.XA CN105930238A (en) | 2016-05-11 | 2016-05-11 | Power supply system, power supply method and storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309432.XA CN105930238A (en) | 2016-05-11 | 2016-05-11 | Power supply system, power supply method and storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105930238A true CN105930238A (en) | 2016-09-07 |
Family
ID=56834859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610309432.XA Pending CN105930238A (en) | 2016-05-11 | 2016-05-11 | Power supply system, power supply method and storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105930238A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725696A (en) * | 2017-10-27 | 2019-05-07 | 伊姆西Ip控股有限责任公司 | Storage processor and storage system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987834A (en) * | 2005-12-19 | 2007-06-27 | 纬创资通股份有限公司 | Method for protecting computer data |
| CN101099135A (en) * | 2004-12-03 | 2008-01-02 | 英特尔公司 | Prevention of data loss due to power failure |
| CN103138944A (en) * | 2011-11-28 | 2013-06-05 | 英业达科技有限公司 | Server rack system and power management method thereof |
| CN104317378A (en) * | 2014-09-30 | 2015-01-28 | 英业达科技有限公司 | Rack-mounted server system |
| CN204669077U (en) * | 2015-06-24 | 2015-09-23 | 和显泽 | On-Line UPS |
| CN105183127A (en) * | 2015-09-25 | 2015-12-23 | 浪潮电子信息产业股份有限公司 | Server battery power supply module |
| CN105302498A (en) * | 2015-11-24 | 2016-02-03 | 浪潮(北京)电子信息产业有限公司 | Storage redundant system and method |
-
2016
- 2016-05-11 CN CN201610309432.XA patent/CN105930238A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099135A (en) * | 2004-12-03 | 2008-01-02 | 英特尔公司 | Prevention of data loss due to power failure |
| CN1987834A (en) * | 2005-12-19 | 2007-06-27 | 纬创资通股份有限公司 | Method for protecting computer data |
| CN103138944A (en) * | 2011-11-28 | 2013-06-05 | 英业达科技有限公司 | Server rack system and power management method thereof |
| CN104317378A (en) * | 2014-09-30 | 2015-01-28 | 英业达科技有限公司 | Rack-mounted server system |
| CN204669077U (en) * | 2015-06-24 | 2015-09-23 | 和显泽 | On-Line UPS |
| CN105183127A (en) * | 2015-09-25 | 2015-12-23 | 浪潮电子信息产业股份有限公司 | Server battery power supply module |
| CN105302498A (en) * | 2015-11-24 | 2016-02-03 | 浪潮(北京)电子信息产业有限公司 | Storage redundant system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725696A (en) * | 2017-10-27 | 2019-05-07 | 伊姆西Ip控股有限责任公司 | Storage processor and storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103760939B (en) | Power source supply method, power-supplying circuit, power supply and terminal device | |
| US20170229872A1 (en) | Inverter pre-charge circuit | |
| CN110062990B (en) | System and method for charging and discharging active power link modules in a DC power system | |
| CN105896655B (en) | Method for charging for electronic equipment and electronic equipment | |
| CN101459347B (en) | Charger and method for controlling connection between the charger and external electric power source | |
| CN104505890B (en) | Mobile terminal | |
| CN203911743U (en) | Electronic device and capacitor discharge circuit thereof | |
| CN204258411U (en) | A kind of intelligent UPS device | |
| CN207353881U (en) | A kind of electric power system and unmanned vehicle | |
| CN107037868A (en) | A kind of cold standby TURP based on storage system changes system and method | |
| CN104485712B (en) | Charging method and electronic equipment | |
| CN109687399B (en) | Inverter overcurrent protection control method and device and terminal equipment | |
| CN114421585A (en) | Parallel power supply system control method, device, equipment and storage medium | |
| CN105930238A (en) | Power supply system, power supply method and storage system | |
| CN103475065A (en) | Intelligent charging method and system | |
| CN105958628A (en) | Power supply system and method | |
| CN106160199A (en) | A kind of prevent the device of whole machine cabinet power down, rack and method | |
| CN104467167A (en) | Power source path management circuit | |
| CN106329482A (en) | Power management circuit and power management method | |
| CN103107577B (en) | Battery management circuit and terminal | |
| CN105743180B (en) | Method and electronic equipment for charging for electronic equipment | |
| CN106294223A (en) | A kind of realize the device of server network interface card multiplexing, method and system | |
| CN106602637A (en) | Battery equalization channel self-adaptive polarity switching circuit | |
| CN206712540U (en) | The control circuit of dual power supply power switch path, chip | |
| CN206573884U (en) | A kind of controller peripheral control circuits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |
|
| WD01 | Invention patent application deemed withdrawn after publication |