CN209516731U - A kind of uninterruptible power system - Google Patents
A kind of uninterruptible power system Download PDFInfo
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- CN209516731U CN209516731U CN201920338905.8U CN201920338905U CN209516731U CN 209516731 U CN209516731 U CN 209516731U CN 201920338905 U CN201920338905 U CN 201920338905U CN 209516731 U CN209516731 U CN 209516731U
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Abstract
Uninterruptible power system provided by the utility model is applied to technical field of electricity, and this system includes the first electrical power distribution apparatus and second source distributor, and is provided with the power control module of the first submodule and second submodule.First electrical power distribution apparatus is series between the first power supply, the first submodule；Second source distributor is series between the second power supply and second submodule；First submodule is connected with electrical equipment respectively with the output end of second submodule, and after the power-off of the first power supply, power control module control second submodule undertakes whole loads.This system is powered using dual power supply, can be distributed whole power loads to the power supply of normal power supply in any power cut-off, can effectively improve electrical stability, guarantee electric energy continue, stable supply.
Description
Technical field
The utility model relates to technical field of electricity, in particular to a kind of uninterruptible power system.
Background technique
With the fast development of computer technology, enterprise has got used to depositing in significant data among server, special
It is not to need to store enterprise of mass data data, such as bank, vehicle electronic device manufacturing enterprise etc..And to guarantee data
Safety, it is necessary first to guarantee the lasting of server, stable power-supplying, what is stored in server caused by avoiding because of power supply instability is important
Loss of data.
In view of the importance of stable power-supplying, how to improve electrical stability, guarantee electric energy continue, stable supply, become
Those skilled in the art's technical problem urgently to be resolved.
Utility model content
The utility model provides a kind of uninterruptible power system, to improve electrical stability, guarantees that electric energy continues, is stable
Supply.
To achieve the above object, technical solution provided by the present application is as follows:
The utility model provides a kind of uninterruptible power system, comprising: the first electrical power distribution apparatus, second source distribution dress
It sets and power control module, the power control module includes the first submodule and second submodule, in which:
The input terminal of first electrical power distribution apparatus is connected with the first power supply, output end and first submodule
Input terminal be connected；
The input terminal of the second source distributor is connected with the second power supply, output end and the second submodule
Input terminal be connected；
First submodule is connected with electrical equipment respectively with the output end of the second submodule.
Optionally, uninterruptible power system provided by the utility model, further includes: the first power distribution equipment and second matches Denso
It sets, wherein
The input terminal of first power distribution equipment is connected with first power supply, output end and first power supply point
Input terminal with device is connected；
The input terminal of second power distribution equipment is connected with second power supply, output end and the second source point
Input terminal with device is connected.
Optionally, the power control module exports DC current, and the output end of first submodule and described the
The output end of two submodules is provided with non-return diode.
Optionally, first electrical power distribution apparatus and the second source distributor include at least two outputs
End.
Optionally, first power distribution equipment and second power distribution equipment include at least two output ends.
Optionally, first power distribution equipment and second power distribution equipment include power distribution cabinet.
Optionally, first electrical power distribution apparatus and the second source distributor include power distribution unit
PDU。
Uninterruptible power system provided by the utility model, including the first electrical power distribution apparatus and second source distribution dress
It sets, and is provided with the power control module of the first submodule and second submodule, wherein the input of the first electrical power distribution apparatus
End is connected with the first power supply, and output end is connected with the input terminal of the first submodule；The input terminal of second source distributor
It is connected with the second power supply, output end is connected with the input section of second submodule；First submodule and second submodule it is defeated
Outlet is connected with electrical equipment respectively, and after the power-off of the first power supply, power control module control second submodule is undertaken entirely
Portion's load.The utility model is powered using dual power supply, meanwhile, it is provided with power control module, it can be disconnected in any power supply
When electric, whole power loads are distributed to the power supply of normal power supply, to guarantee the normal power supply of electrical equipment, with the prior art
In the single power supply power supply mode that directly provides power supply for electrical equipment compare, the probability that dual power supply powers off simultaneously is extremely low,
Meanwhile in any power cut-off, can satisfy the normal electricity consumption demand of electrical equipment, therefore, it is provided by the utility model not
Interruptedly supplying power system, can effectively improve electrical stability, guarantee electric energy continue, stable supply.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the technical solution in the utility model embodiment or the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, interior attached drawing is described below only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural block diagram of uninterruptible power system provided by the embodiments of the present application；
Fig. 2 is the structural block diagram of another uninterruptible power system provided by the embodiments of the present application；
Fig. 3 is the structural block diagram of another uninterruptible power system provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
It is a kind of structural block diagram of uninterruptible power system provided by the embodiments of the present application referring to Fig. 1, Fig. 1, this is practical new
The uninterruptible power system that type embodiment provides, comprising: the first electrical power distribution apparatus 11, second source distributor 21, and
Power control module 30, the power control module 30 include the first submodule 301 and second submodule 302, in which:
First power supply 10 is connected with the input terminal of the first electrical power distribution apparatus 11, the first electrical power distribution apparatus 11 it is defeated
Outlet is connected with the input terminal of the first submodule 301 of power control module 30.First power supply 10 passes through the first power supply point
Electric energy is provided to the first submodule 301 with device 11.
Second power supply 20 is connected with the input terminal of second source distributor 21, second source distributor 21 it is defeated
Outlet is connected with the input terminal of the second submodule 302 of power control module 30.Second power supply 20 passes through second source point
Electric energy is provided to second submodule 302 with device 21.
The output end of first submodule 301 of power control module 30 and second submodule 302 respectively with electrical equipment 40
It is connected.Before parallel operation, load proportion is preset between the first submodule 301 and second submodule 302, that is, determines each self-supporting
The percentage of 40 power consumption of electrical equipment is carried on a shoulder pole, for example, respectively undertaking 50 the percent of 40 power consumption of electrical equipment.When
It so, is guarantee power supply reliability and Electrical Safety, the first submodule 301 or second submodule 302 are individually for the confession of electrical equipment 40
When electric, whole power consumptions of electrical equipment 40 can be undertaken completely.After power supply, the first submodule 301 and second submodule 302
Electrical equipment 40 will be powered by default load proportion.Certainly, the first submodule 301 is undertaken with second submodule 302
The sum of load be equal to the power consumption of electrical equipment 40, guarantee that electrical equipment 40 can work normally.Meanwhile when the first power supply
After power supply 10 powers off, power control module 30 can shift the load of the electrical equipment 40 undertaken originally by the first submodule 301
To second submodule 302, the second submodule 302 being connected with the second power supply 20 of normal power supply will undertake electrical equipment 40
Whole loads, in the case where the first power supply 10 is powered off because of failure, still be able to guarantee electrical equipment 40 it is normal
Work.
Certainly, if the second power supply 20 is powered off because of failure in power supply process, power control module 30 can equally be controlled
It makes the first submodule 301 being connected with the first power supply 10 and undertakes whole loads, equally can guarantee electrical equipment 40 just
Often work.
Optionally, after the power supply of power-off restores electricity, power control module 30 will control 301 He of the first submodule
Second submodule 302 is powered according to default load proportion again.It should be noted that no matter how power control module 30 is to
One submodule 301 and second submodule 302 are controlled, for electrical equipment 40, power supply be always it is stable,
The course of work of electrical equipment 40 not will receive the influence of power supply switching.
It optionally, for convenient for connecting more power control modules, and is further more by power control module
Electrical equipment is powered, the first electrical power distribution apparatus and settable at least two output end of second source distributor, often
One output end can be connected with the input terminal of power control module, export electric energy to power control module.It should be noted that being
The normal work for ensureing uninterruptible power system provided by the embodiment of the utility model, when the first electrical power distribution apparatus and the second electricity
When source distributor is respectively connected at least two power control modules, the first submodule and the second submodule of each power control module
Block needs to be connected to different power supplies by corresponding electrical power distribution apparatus, avoids same the first submodule of power control module
Block and second submodule are connected to same power supply.
In conclusion in view of dual power supply simultaneously power off probability be it is extremely low, the utility model embodiment use dual power supply
It is powered, for the power supply system of single supply, the stability of power supply can be improved；Meanwhile being provided with power supply control
Module can distribute whole power loads to the power supply of normal power supply in any power cut-off, to guarantee electrical equipment
Normal power supply, meet the normal electricity consumption demand of electrical equipment, can be further improved the stability of power supply.Therefore, this is practical
The uninterruptible power system of novel offer, can effectively improve electrical stability, guarantee electric energy continue, stable supply.
In practical applications, to further increase Electrical Safety, power distribution equipment can be set toward contact in power supply system, led to
It crosses and the electrical components such as overcurrent protector, overvoltage protector is set in power distribution equipment, avoid overvoltage, overcurrent to subsequent connection
Electricity consumption facility damage.Therefore, referring to fig. 2, Fig. 2 is another uninterruptible power system provided by the embodiments of the present application
Structural block diagram, on the basis of embodiment shown in Fig. 1, uninterruptible power system provided in this embodiment further include: the first distribution
Device 12 and the second power distribution equipment 22.
Specifically, the input terminal of the first power distribution equipment 12 is connected with the first power supply 10, output end and the first power supply point
Input terminal with device 11 is connected, i.e., the first power distribution equipment 12 is series at the first power supply 10 and the first electrical power distribution apparatus 11
Between.
The input terminal of second power distribution equipment 22 is connected with the second power supply 20, output end and second source distributor 21
Input terminal be connected, i.e., the second power distribution equipment 22 is series between the second power supply 20 and second source distributor 21.
Optionally, to realize that uninterruptible power system provided by the embodiment of the utility model has flexible expansion capacity,
First power distribution equipment 12 and the second power distribution equipment 22 can be set at least two output ends, each output end can with it is corresponding
Electrical power distribution apparatus is connected, and forms different power supply branches, and provide overcurrent protection, over-voltage for the corresponding power supply branch of each
The other function that protection and power distribution equipment can be realized.
Optionally, the first power distribution equipment and the second power distribution equipment can select power distribution cabinet to realize.Each power distribution cabinet is supported
Electrical power distribution apparatus quantity, the electrical equipment quantity that each power distribution cabinet is finally connected in other words, by the volume of each power distribution cabinet
Determine power to determine, needs the selected used power distribution cabinet of specific design conditions in conjunction with power supply system, details are not described herein again.
Uninterruptible power system provided in this embodiment, is provided with power distribution cabinet in power supply line, is guaranteeing powered stable
Under the premise of property, electrical safety can also be further increased, overvoltage, overcurrent is avoided to damage electrical equipment.
Below with reference to being that at least two-server provides the application scenarios of power supply, to uninterrupted confession provided by the utility model
Electric system is introduced.It is the structural block diagram of another uninterruptible power system provided by the embodiments of the present application referring to Fig. 3, Fig. 3.
Electrical equipment is four servers, and respectively server 1- server 4 is corresponding, and four power supply control moulds are arranged
Block.Server uses DC supply, and therefore, power control module needs received alternating current being converted to DC current
After export to server.
Optionally, power control module can also be integrated in specific server, power control module is integrally made
For the power module of server, the adjustment of this adaptability also belongs to this not departing from the core concept of the utility model
Apply for the range of protection.
It should be noted that when power control module exports DC current, when being the power supply of the direct-flow electricity utilization apparatus such as server,
To prevent electric current from flowing backward, the first submodule and second submodule of power control module are provided with non-return diode.
First electrical power distribution apparatus and second source distributor select PDU (Power DistributionUnit, power supply
Allocation unit), and the first electrical power distribution apparatus includes PDU1 and PDU3, second source distributor includes PDU2 and PDU4.
First power distribution equipment selects power distribution cabinet 1, and the second power distribution equipment selects power distribution cabinet 2.
Specifically, the first power supply introduces server by power distribution cabinet 2 by power distribution cabinet 1, the second power supply respectively
Place computer room.The output end of power distribution cabinet 1 is connected with the input terminal of PDU1, PDU3 respectively, and the output end of PDU1, PDU3 are respectively and respectively
First submodule of power control module is connected；The output end of power distribution cabinet 2 is connected with the input terminal of PDU2, PDU4 respectively, PDU2,
The output end of PDU4 is connected with the second submodule of each power control module respectively.First submodule of each power control module and
Second submodule is corresponding to be connected with server 1- server 4, provides work electricity to each server by default load proportion
Source.
When the power-off of the first power supply, the second submodule that each power control module controls itself respectively undertakes all negative
Lotus, to guarantee the normal work of each server.
In conclusion uninterruptible power system provided by the embodiment of the utility model, can not only guarantee the reliable of power supply
Property, accomplish seamless adjustment load, meanwhile, System Expansion is relatively simple, without interrupting available circuit connection in dilatation construction, directly
It can be realized, the normal power supply of electrical equipment will not be impacted using the redundant interface of each PDU or power distribution cabinet.
It should be noted that the first electrical power distribution apparatus and second source distributor can generally select the electricity of same model
Source distributor, the two have the output end of identical quantity, and in such cases, the quantity of the first electrical power distribution apparatus should be with the
The quantity of two electrical power distribution apparatus is equal, it is ensured that subsequent connection power control module can be made to can connect and different power supplies
Power supply.
Certainly, if the first electrical power distribution apparatus and second source distributor select the power distribution dress of different model
It sets, so that the first electrical power distribution apparatus and second source distributor are provided with the output end of different number, in this case,
The quantity of first electrical power distribution apparatus and the quantity of second source distributor just need depending on the circumstances.For example, first
There are four output ends for electrical power distribution apparatus tool, and there are two output ends for second source distributor tool, then, realize that this is for guarantee
The function of system, the quantity of second source distributor should be just two times of the first electrical power distribution apparatus.And so on, herein not
It repeats again.It is contemplated that, when the first electrical power distribution apparatus or second source distributor are individually for connected electrical equipment and supply
When electric, whole power consumptions of electrical equipment can should be undertaken completely.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, but also including other elements that are not explicitly listed, or further include for this article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the article or equipment for including the element.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of uninterruptible power system characterized by comprising the first electrical power distribution apparatus, second source distributor, with
And power control module, the power control module include the first submodule and second submodule, in which:
The input terminal of first electrical power distribution apparatus is connected with the first power supply, and output end is defeated with first submodule
Enter end to be connected；
The input terminal of the second source distributor is connected with the second power supply, and output end is defeated with the second submodule
Enter end to be connected；
First submodule is connected with electrical equipment respectively with the output end of the second submodule.
2. uninterruptible power system according to claim 1, which is characterized in that further include: the first power distribution equipment and second
Power distribution equipment, wherein
The input terminal of first power distribution equipment is connected with first power supply, and output end and first power distribution fill
The input terminal set is connected；
The input terminal of second power distribution equipment is connected with second power supply, and output end and second source distribution fill
The input terminal set is connected.
3. uninterruptible power system according to claim 1, which is characterized in that the power control module exports direct current
Stream, and the output end of first submodule and the output end of the second submodule are provided with non-return diode.
4. uninterruptible power system according to claim 1, which is characterized in that first electrical power distribution apparatus and described
Second source distributor includes at least two output ends.
5. uninterruptible power system according to claim 2, which is characterized in that first power distribution equipment and described second
Power distribution equipment includes at least two output ends.
6. uninterruptible power system according to claim 2 or 5, which is characterized in that first power distribution equipment and described
Second power distribution equipment includes power distribution cabinet.
7. uninterruptible power system according to any one of claims 1 to 5, which is characterized in that first power distribution
Device and the second source distributor include power distribution unit PDU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338905.8U CN209516731U (en) | 2019-03-15 | 2019-03-15 | A kind of uninterruptible power system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920338905.8U CN209516731U (en) | 2019-03-15 | 2019-03-15 | A kind of uninterruptible power system |
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| CN209516731U true CN209516731U (en) | 2019-10-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030293A (en) * | 2020-01-02 | 2020-04-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Main and standby power supply switching circuit |
| CN115276205A (en) * | 2022-07-15 | 2022-11-01 | 青岛艾迪森科技股份有限公司 | Method, system and device for controlling uninterruptible power supply for continuous power supply and storage medium |
-
2019
- 2019-03-15 CN CN201920338905.8U patent/CN209516731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030293A (en) * | 2020-01-02 | 2020-04-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Main and standby power supply switching circuit |
| CN115276205A (en) * | 2022-07-15 | 2022-11-01 | 青岛艾迪森科技股份有限公司 | Method, system and device for controlling uninterruptible power supply for continuous power supply and storage medium |
| CN115276205B (en) * | 2022-07-15 | 2024-02-23 | 青岛艾迪森科技股份有限公司 | Uninterrupted power supply control method, system and device for continuous power supply and storage medium |
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