CN206610251U - A kind of server power supply control device - Google Patents
A kind of server power supply control device Download PDFInfo
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- CN206610251U CN206610251U CN201720161461.6U CN201720161461U CN206610251U CN 206610251 U CN206610251 U CN 206610251U CN 201720161461 U CN201720161461 U CN 201720161461U CN 206610251 U CN206610251 U CN 206610251U
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- 239000004065 semiconductor Substances 0.000 claims description 54
- 230000005611 electricity Effects 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000013500 data storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Abstract
A kind of server power supply control device of the utility model, including：Normality power supply for providing power supply to load；For when normality power failure, the momentary power of power supply to be provided to load；Voltage decision circuitry for detecting normality supply voltage situation；For switching the power control circuit that normality power supply and momentary power are powered；And microprocessor.Book server power control, in normality abnormity of power supply, can be rapidly switched to momentary power, maintain the normal operation of equipment, improve the stability and reliability of equipment, reduce the risk of loss of data.
Description
Technical field
The utility model is related to server and powered field, and in particular to a kind of server power supply control device.
Background technology
With expanding economy, the business such as Internet of Things, cloud storage, cloud computing is developed rapidly, and gradually incorporates daily life,
In order to ensure the steady ordered of people's life, higher requirement is proposed to the webserver, includes the data-handling capacity of node,
The operational reliability of rack, the power managed of equipment and good man-computer relation.
The server circulated on current market generally uses mains to power, but relies solely on AC and power much
The reliable and stable operation of whole network can not be ensured.If computer equipment meets with emergency case, cause system cut-off or not
Normal work can cause the serious consequences such as loss of data, and can damage body when serious, cause irretrievable loss.Server
It is even more the situation for not allowing operation irregularity occur as the terminal medium of data storage.To avoid the generation of such case, calculate
Electromechanical source system can connect traditional UPS, to strive for the time for allowing server apparatus normal storage to shut down.
But traditional power equipment system is required for the power supply unit output power, and voltage cataclysm or voltage are not
The steady damage that will also result in electric supply, that is, when equipment is by emergency case, the conventional electric power can not be just for source system
Normal driving load, therefore traditional structure is also required to improvement, can ensure that the electric supply works during electricity exception to reach
Normal purpose.
The content of the invention
To solve the above problems, the utility model provides and a kind of can be used for power-off or server electricity during electricity exception
Source control device.
The technical solution of the utility model is：A kind of server power supply control device, including：
Normality power supply for providing power supply to load；
For when normality power failure, the momentary power of power supply to be provided to load；
Voltage decision circuitry for detecting normality supply voltage situation；
For switching the power control circuit that normality power supply and momentary power are powered；
And microprocessor；The input of the voltage decision circuitry is connected with normality power supply, voltage decision circuitry it is defeated
Go out end to be connected with microprocessor input, output end of microprocessor is connected with power control circuit input, power control circuit
Output end is loaded by normality power supply, momentary power connection respectively；The voltage decision circuitry gathers normality supply voltage information
Send to microprocessor, microprocessor judges normality supply voltage information, and when normality supply voltage is normal, microprocessor passes through
Power control circuit controls normality power supply powering load, and when normality supply voltage is abnormal, microprocessor passes through power supply
Circuit controls momentary power powering load；
The voltage decision circuitry includes sample resistance, V/I change-over circuits, voltage-stablizer and amplifier；The sample resistance
Normality supply voltage input V/I change-over circuits are gathered, V/I change-over circuits output current to voltage-stablizer, defeated after voltage-stablizer voltage stabilizing
Enter amplifier, input microprocessor is amplified through amplifier.
Further, the power control circuit includes：Resistance R1-R6, triode T1, relay K1, diode D1-
D2, metal-oxide-semiconductor TN1-G3；Metal-oxide-semiconductor TN1-G2 is n-channel metal-oxide-semiconductor, and metal-oxide-semiconductor TN3 is p-channel metal-oxide-semiconductor；
Resistance R1 first end is connected with output end of microprocessor, and resistance R1 the second end connects with triode T1 base stage
Connect, triode T1 colelctor electrode connects voltage source, triode K1 grounded emitter by relay K1 coil；Relay
K1 the first contact connects the first end of normality power supply, and relay K1 the second contact connects the first end of momentary power；Normality
The tie point connection diode D1 at the second end of power supply positive pole, diode D1 negative pole connection load, the of normality power supply
Second branch road at two ends is grounded by the resistance R2 and resistance R3 of series connection；Node connection metal-oxide-semiconductor between resistance R2 and resistance R3
TN1 grid, metal-oxide-semiconductor TN1 drain electrode connection metal-oxide-semiconductor TN2 grid, metal-oxide-semiconductor TN1 source ground, metal-oxide-semiconductor TN2 drain electrode
Connect metal-oxide-semiconductor TN3 grid, metal-oxide-semiconductor TN2 source ground, metal-oxide-semiconductor TN3 source electrode connection diode D2 positive pole, diode
D2 negative pole connection load；Second end of metal-oxide-semiconductor TN3 drain electrode connection momentary power, the second end of momentary power also connects respectively
Connecting resistance R4 first end and resistance R6 first end, resistance R4 the second end are grounded by resistance R5, resistance R4 and resistance R5
Between node connection metal-oxide-semiconductor TN2 grid, resistance R6 the second end connection metal-oxide-semiconductor TN3 grid.
Further, in addition to：Normality power supply indicator L1 and momentary power indicator lamp L2；Normality power supply indicator L1 with
Relay K1 the first contact series connection, standby source current indicator lamp L2 connects with relay K1 the second contact.
Further, in addition to：Alarm module；The output end connection of the alarm module and microprocessor.
Further, standby source current is battery modules.
The server power supply control device that the utility model is provided, with two power supply electricity of normality power supply and momentary power
Source, voltage decision circuitry monitors normality power work state in real time, and when monitoring normality abnormity of power supply, microprocessor passes through electricity
Power supply is switched to momentary power by source control circuit.Book server power control, can be fast in normality abnormity of power supply
Speed is switched to momentary power, maintains the normal operation of equipment, improves the stability and reliability of equipment, reduce loss of data
Risk.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment structural representation.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is elaborated by specific embodiment, following examples are to this
The explanation of utility model, and the utility model is not limited to implementation below.
As shown in figure 1, the server power supply control device that the utility model is provided, including：
Normality power supply 7 for providing power supply to load 9；
For when normality 7 failure of power supply, the momentary power 8 of power supply to be provided to load 9；
Voltage decision circuitry for detecting the voltage condition of normality power supply 7；
For switching the power control circuit that normality power supply 7 and momentary power 8 are powered；
And microprocessor 6.
The input of voltage decision circuitry is connected with normality power supply 7, and the output end and microprocessor 6 of voltage decision circuitry are defeated
Enter end connection, the output end of microprocessor 6 is connected with power control circuit input, and power control circuit output end is respectively by normal
State power supply 7, the connection of momentary power 8 load 9.The information of voltage of voltage decision circuitry collection normality power supply 7 is sent to microprocessor 6,
Microprocessor 6 judges the information of voltage of normality power supply 7, when the voltage of normality power supply 7 is normal, and microprocessor 6 passes through power supply electricity
Road control normality power supply 7 is powered to load 9, and when normality 7 electric voltage exception of power supply, microprocessor 6 passes through power control circuit control
Momentary power 8 processed is powered to load 9.
Voltage decision circuitry includes sample resistance 4, V/I（Voltage/current）Change-over circuit, voltage-stablizer 1 and amplifier 2；Take
The control source V/I change-over circuits 3 of the collection normality of sample resistance 4 power supply 7, V/I change-over circuits 3 output current to voltage-stablizer 1, through voltage stabilizing
Input amplifier 2 after the voltage stabilizing of device 1, input microprocessor 6 is amplified through amplifier 2.When the power-off of the voltage of normality power supply 7 or exception,
The output end of amplifier 2 exports high level or low level, rapid in time to notify the electric voltage exception of 6 normality power supply of microprocessor 7.
Power control circuit includes：Resistance R1-R6, triode T1, relay K1, diode D1-D2, metal-oxide-semiconductor TN1-G3；
Metal-oxide-semiconductor TN1-G2 is n-channel metal-oxide-semiconductor, and metal-oxide-semiconductor TN3 is p-channel metal-oxide-semiconductor.Resistance R1 first end and the output end of microprocessor 6
Connection, resistance R1 the second end is connected with triode T1 base stage, and triode T1 colelctor electrode is connected by relay K1 coil
Connect voltage source, triode K1 grounded emitter；The first end of relay K1 the first contact connection normality power supply 7, relay
Device K1 the second contact connects the first end of momentary power 8；The tie point connection diode D1's at the second end of normality power supply 7
Positive pole, diode D1 negative pole connection load 9, resistance R2 and electricity that second branch road at the second end of normality power supply 7 passes through series connection
Hinder R3 ground connection；The grid of node connection metal-oxide-semiconductor TN1 between resistance R2 and resistance R3, metal-oxide-semiconductor TN1 drain electrode connection metal-oxide-semiconductor
TN2 grid, metal-oxide-semiconductor TN1 source ground, metal-oxide-semiconductor TN2 drain electrode connection metal-oxide-semiconductor TN3 grid, metal-oxide-semiconductor TN2 source electrode
Ground connection, metal-oxide-semiconductor TN3 source electrode connection diode D2 positive pole, diode D2 negative pole connection load 9；Metal-oxide-semiconductor TN3 drain electrode
Connect the second end of momentary power 8, the second end of momentary power 8 be also respectively connected with resistance R4 first end and resistance R6 first
End, resistance R4 the second end is grounded by resistance R5, the grid of the node connection metal-oxide-semiconductor TN2 between resistance R4 and resistance R5, electricity
Hinder R6 the second end connection metal-oxide-semiconductor TN3 grid.
When normality 7 normal work of power supply, relay K1 the first contact is connected, the connection of the branch road of normality power supply 7, metal-oxide-semiconductor
TN1 is turned on, and metal-oxide-semiconductor TN2 and metal-oxide-semiconductor TN3 cut-offs, normality power supply 7 are powered to load 9.When normality power supply 7 is abnormal, relay
K1 the second contact is connected, the connection of standby voltage branch road, metal-oxide-semiconductor TN1 cut-offs, metal-oxide-semiconductor TN2 and metal-oxide-semiconductor TN3 conductings, instantaneous electricity
Source 8 powers to load 9.
Normality power supply 7 can be civil power, and momentary power 8 can use battery modules.
In this embodiment, the indicator lamp L1 of normality power supply 7 and the indicator lamp L2 of momentary power 8 are also set up；The indicator lamp of normality power supply 7
L1 connects with relay K1 the first contact, and standby source current indicator lamp L2 connects with relay K1 the second contact.Normality power supply 7
During power supply, the indicator lamp L1 of normality power supply 7 is bright, and when momentary power 8 is powered, the indicator lamp L2 of momentary power 8 is bright.
In the present embodiment, alarm module 5 is additionally provided with, alarm module 5 is connected with the output end of microprocessor 6, when normality electricity
When source 7 is abnormal, the control alarm indication of alarm module 5 of microprocessor 6, so as to processing in time.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of server power supply control device, it is characterised in that including：
Normality power supply for providing power supply to load；
For when normality power failure, the momentary power of power supply to be provided to load；
Voltage decision circuitry for detecting normality supply voltage situation；
For switching the power control circuit that normality power supply and momentary power are powered；
And microprocessor；The input of the voltage decision circuitry is connected with normality power supply, the output end of voltage decision circuitry
It is connected with microprocessor input, output end of microprocessor is connected with power control circuit input, power control circuit output
End is loaded by normality power supply, momentary power connection respectively；The voltage decision circuitry collection normality supply voltage information is sent
To microprocessor, microprocessor judges normality supply voltage information, and when normality supply voltage is normal, microprocessor passes through power supply
Circuit control normality power supply powering load is controlled, when normality supply voltage is abnormal, microprocessor passes through power control circuit
Control momentary power powering load；
The voltage decision circuitry includes sample resistance, V/I change-over circuits, voltage-stablizer and amplifier；The sample resistance collection
Normality supply voltage inputs V/I change-over circuits, and V/I change-over circuits output current to voltage-stablizer, input and put after voltage-stablizer voltage stabilizing
Big device, input microprocessor is amplified through amplifier.
2. server power supply control device according to claim 1, it is characterised in that the power control circuit includes：
Resistance R1-R6, triode T1, relay K1, diode D1-D2, metal-oxide-semiconductor TN1-G3；Metal-oxide-semiconductor TN1-G2 is n-channel metal-oxide-semiconductor,
Metal-oxide-semiconductor TN3 is p-channel metal-oxide-semiconductor；
Resistance R1 first end is connected with output end of microprocessor, and resistance R1 the second end is connected with triode T1 base stage, and three
Pole pipe T1 colelctor electrode connects voltage source, triode K1 grounded emitter by relay K1 coil；Relay K1's
First contact connects the first end of normality power supply, and relay K1 the second contact connects the first end of momentary power；Normality power supply
The second end tie point connection diode D1 positive pole, diode D1 negative pole connection load, the second end of normality power supply
The second branch road pass through the resistance R2 and resistance R3 of series connection ground connection；Node between resistance R2 and resistance R3 connects metal-oxide-semiconductor TN1's
Grid, metal-oxide-semiconductor TN1 drain electrode connection metal-oxide-semiconductor TN2 grid, metal-oxide-semiconductor TN1 source ground, metal-oxide-semiconductor TN2 drain electrode connection
Metal-oxide-semiconductor TN3 grid, metal-oxide-semiconductor TN2 source ground, metal-oxide-semiconductor TN3 source electrode connection diode D2 positive pole, diode D2's
Negative pole connection load；Second end of metal-oxide-semiconductor TN3 drain electrode connection momentary power, the second end of momentary power is also respectively connected with electricity
R4 first end and resistance R6 first end are hindered, resistance R4 the second end is grounded by resistance R5, between resistance R4 and resistance R5
Node connection metal-oxide-semiconductor TN2 grid, resistance R6 the second end connection metal-oxide-semiconductor TN3 grid.
3. server power supply control device according to claim 2, it is characterised in that also include：Normality power supply indicator
L1 and momentary power indicator lamp L2；Normality power supply indicator L1 connects with relay K1 the first contact, standby source current indicator lamp
L2 connects with relay K1 the second contact.
4. the server power supply control device according to claim 1,2 or 3, it is characterised in that also include：Alarm module；
The output end connection of the alarm module and microprocessor.
5. the server power supply control device according to claim 1,2 or 3, it is characterised in that standby source current is battery mould
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161461.6U CN206610251U (en) | 2017-02-22 | 2017-02-22 | A kind of server power supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161461.6U CN206610251U (en) | 2017-02-22 | 2017-02-22 | A kind of server power supply control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610251U true CN206610251U (en) | 2017-11-03 |
Family
ID=60168575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161461.6U Active CN206610251U (en) | 2017-02-22 | 2017-02-22 | A kind of server power supply control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610251U (en) |
-
2017
- 2017-02-22 CN CN201720161461.6U patent/CN206610251U/en active Active
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