CN220492692U - Power supply system based on UPS technology - Google Patents
Power supply system based on UPS technology Download PDFInfo
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- CN220492692U CN220492692U CN202321389539.1U CN202321389539U CN220492692U CN 220492692 U CN220492692 U CN 220492692U CN 202321389539 U CN202321389539 U CN 202321389539U CN 220492692 U CN220492692 U CN 220492692U
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Abstract
The utility model provides a power supply system based on UPS technology, which comprises an auxiliary power supply module, a direct-current UPS module, a battery module, a first functional module and a second functional module; the auxiliary power supply module is connected with an external power supply, the auxiliary power supply module is further connected with the direct-current UPS module and the first functional module, the direct-current UPS module is further connected with the battery module and the second functional module, and the direct-current UPS module has an AC/DC topology function. The utility model has simple topological structure and low cost.
Description
Technical Field
The utility model relates to the technical field of new energy storage, in particular to a power supply system based on UPS technology.
Background
The uninterruptible power supply system (also called uninterruptible power supply or uninterruptible power supply) is named uninterruptable power system and is called UPS for short. The power supply protection device comprises an energy storage device, an inverter is used as a main unit, and voltage and frequency stabilization is carried out. In general, a UPS is mainly composed of a battery pack, a rectifier and an inverter, a static switch, and the like. The electrical energy is stored in a battery in the form of Direct Current (DC), which allows the UPS to output voltage outwards in the event of an external electrical fault. Therefore, the UPS has the functions of purifying power supply and supplying power uninterruptedly, and can be widely used as a backup power supply in the fields of computer safety, traffic, aerospace, medical treatment, industrial control and the like.
The traditional alternating current UPS power supply system has the defects of large device volume, complex integrated topological structure, multiple fault points and high cost. Meanwhile, the AC UPS module has very high running and standby loss due to the working principle, and the subsequent maintenance cost is relatively high due to high value.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a UPS technology-based power supply system with a simple topological structure and low cost.
The utility model provides the following technical scheme:
a power supply system based on UPS technology comprises an auxiliary power supply module, a direct-current UPS module, a battery module, a first functional module and a second functional module;
the auxiliary power supply module is connected with an external power supply, the auxiliary power supply module is further connected with the direct-current UPS module and the first functional module, the direct-current UPS module is further connected with the battery module and the second functional module, and the direct-current UPS module has an AC/DC topology function.
As a further alternative to the UPS technology based power supply system, the second functional module includes a fire control system, and the fire control system is connected to the dc UPS module.
As a further alternative to the power supply system based on UPS technology, the second functional module further includes an energy storage control system, where the energy storage control system is connected to the dc UPS module.
As a further alternative to the power supply system based on UPS technology, the battery module includes a UPS battery, and the UPS battery is connected to the dc UPS module.
As a further alternative to the UPS technology-based power supply system, the first functional module includes an air conditioner/liquid cooler power supply system, and the air conditioner/liquid cooler power supply system is connected to the auxiliary power supply module.
As a further alternative to the UPS technology based power supply system, the first functional module further includes a battery fan power supply system, and the battery fan power supply system is connected to the auxiliary power supply module.
As a further alternative to the UPS technology based power supply system, the direct current UPS module includes an AC/DC module.
As a further alternative to the UPS technology based power supply system, the auxiliary power module includes a switch Q1, the switch Q1 being connected between the live and neutral wires.
As a further alternative to the UPS technology based power supply system, the auxiliary power supply module further includes a switch Q2, the switch Q2 being connected between the switch Q1 and the first functional module.
As a further alternative to the UPS technology based power supply system, the auxiliary power supply module further includes a switch Q3, and the switch Q3 is connected between the switch Q1 and the dc UPS module.
The embodiment of the utility model has the following beneficial effects:
the power supply system based on the UPS technology adopts the direct current UPS module with the AC/DC topology function, controls the power supply input from an external power supply to each module in the system, has the advantages of only one-stage ACDC topology, simple topological structure and few fault points, simultaneously has extremely low standby and running loss due to mature and stable AC/DC technology and high conversion efficiency, optimizes the space, and particularly can reduce the auxiliary power supply loss of the system, reduce the volume and simplify the power supply architecture in a small commercial energy storage system. The direct-current UPS module is actually an AC/DC module which can be charged according to battery characteristics and has external discharging, the ACDC module can also directly output a low-voltage direct-current control power supply to the outside, the system structure and the energy topology are simple, when the external power supply is normal, the direct-current UPS module supplies power to the second functional module and simultaneously charges the battery module, and when the power supply of a power grid is abnormal, the direct-current UPS module directly switches the battery module to charge the second functional module for power supply.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of a power supply system based on UPS technology according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a power supply system based on UPS technology according to an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a power supply system based on UPS technology, including an auxiliary power supply module, a dc UPS module, a battery module, a first functional module and a second functional module;
the auxiliary power supply module is connected with an external power supply, the auxiliary power supply module is further connected with the direct-current UPS module and the first functional module, the direct-current UPS module is further connected with the battery module and the second functional module, and the direct-current UPS module has an AC/DC topology function.
The power supply system based on the UPS technology adopts the direct current UPS module with the AC/DC topology function, controls the power supply input from an external power supply to each module in the system, has the advantages of only one-stage ACDC topology, simple topological structure and few fault points, simultaneously has extremely low standby and running loss due to mature and stable AC/DC technology and high conversion efficiency, optimizes the space, and particularly can reduce the auxiliary power supply loss of the system, reduce the volume and simplify the power supply architecture in a small commercial energy storage system. The direct-current UPS module is actually an AC/DC module which can be charged according to battery characteristics and has external discharging, the ACDC module can also directly output a low-voltage direct-current control power supply to the outside, the system structure and the energy topology are simple, when the external power supply is normal, the direct-current UPS module supplies power to the second functional module and simultaneously charges the battery module, and when the power supply of a power grid is abnormal, the direct-current UPS module directly switches the battery module to charge the second functional module for power supply.
Further, the second functional module comprises a fire control system, and the fire control system is connected with the direct-current UPS module.
Further, the second functional module further comprises an energy storage control system, and the energy storage control system is connected with the direct-current UPS module.
Further, the battery module comprises a UPS battery, and the UPS battery is connected with the direct-current UPS module.
Further, the first functional module comprises an air conditioner/liquid cooler power supply system, and the air conditioner/liquid cooler power supply system is connected with the auxiliary power supply module.
Further, the first functional module further comprises a battery fan power supply system, and the battery fan power supply system is connected with the auxiliary power supply module.
Further, the direct current UPS module includes an AC/DC module.
Further, the auxiliary power supply module comprises a switch Q1, and the switch Q1 is connected between the live wire and the zero wire.
Further, the auxiliary power supply module further comprises a switch Q2, and the switch Q2 is connected between the switch Q1 and the first functional module.
Further, the auxiliary power module further comprises a switch Q3, and the switch Q3 is connected between the switch Q1 and the dc UPS module.
The utility model simplifies the circuit topology without reducing the reliability, greatly reduces the system cost and the subsequent maintenance cost without reducing the reliability, and effectively reduces the volume of related circuits or systems in industrial and commercial energy storage. Understandably, when an external power supply fails or a front-end alternating current transmission line fails, the direct current UPS module can timely control the UPS battery to supply power to the fire control system, and provide DC low-voltage direct current for the fire control system, so that accident failure is timely and effectively avoided without other circuit structures, and safety is influenced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. The power supply system based on the UPS technology is characterized by comprising an auxiliary power supply module, a direct-current UPS module, a battery module, a first functional module and a second functional module;
the auxiliary power supply module is connected with an external power supply, the auxiliary power supply module is further connected with the direct-current UPS module and the first functional module, the direct-current UPS module is further connected with the battery module and the second functional module, and the direct-current UPS module has an AC/DC topology function.
2. The UPS technology-based power supply system of claim 1 wherein the second functional module includes a fire control system, the fire control system being coupled to the dc UPS module.
3. The UPS technology-based power supply system of claim 1 wherein the second functional module further includes an energy storage control system, the energy storage control system being coupled to the dc UPS module.
4. The UPS technology based power supply system of claim 1 wherein the battery module includes a UPS battery connected to the dc UPS module.
5. The UPS technology-based power supply system of claim 1 wherein the first functional module includes an air conditioning/liquid chiller power system, the air conditioning/liquid chiller power system being coupled to the auxiliary power module.
6. The UPS technology-based power supply system of claim 1 wherein the first functional module further includes a battery fan power supply system, the battery fan power supply system being coupled to the auxiliary power supply module.
7. The UPS-technology based power supply system of claim 1 wherein the direct current UPS module includes an AC/DC module.
8. The UPS technology based power supply system of claim 1 wherein the auxiliary power module includes a switch Q1, the switch Q1 being connected between the hot and neutral wires.
9. The UPS technology based power supply system of claim 8 wherein the auxiliary power module further includes a switch Q2, the switch Q2 being connected between the switch Q1 and the first functional module.
10. The UPS technology based power supply system of claim 1 wherein the auxiliary power module further includes a switch Q3, the switch Q3 being connected between the switch Q1 and the dc UPS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389539.1U CN220492692U (en) | 2023-06-01 | 2023-06-01 | Power supply system based on UPS technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389539.1U CN220492692U (en) | 2023-06-01 | 2023-06-01 | Power supply system based on UPS technology |
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| Publication Number | Publication Date |
|---|---|
| CN220492692U true CN220492692U (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321389539.1U Active CN220492692U (en) | 2023-06-01 | 2023-06-01 | Power supply system based on UPS technology |
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| CN (1) | CN220492692U (en) |
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2023
- 2023-06-01 CN CN202321389539.1U patent/CN220492692U/en active Active
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