CN103427449A - Single loop power supply emergency power supply cabinet - Google Patents
Single loop power supply emergency power supply cabinet Download PDFInfo
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- CN103427449A CN103427449A CN2012101658391A CN201210165839A CN103427449A CN 103427449 A CN103427449 A CN 103427449A CN 2012101658391 A CN2012101658391 A CN 2012101658391A CN 201210165839 A CN201210165839 A CN 201210165839A CN 103427449 A CN103427449 A CN 103427449A
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- power supply
- input
- cabinet
- output
- inverter
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Abstract
The invention discloses a single loop power supply emergency power supply cabinet. The power supply cabinet comprises a cabinet body (1), a charger (2), a battery group (3), an inverter (4) and a controller (5), wherein the charger (2), the battery group (3), the inverter (4) and the controller (5) are arranged in the cabinet body (1). The cabinet body (1) is further provided with an input terminal (6) and an output terminal (7), wherein the input terminal (6) and the output terminal (7) are respectively used for inputting and outputting. The input end of the charger (2) is connected with the input terminal (6), and the output is connected with the input of the battery group (3). The output of the battery group (3) is connected with the input of the inverter (4). The output of the inverter (4) is connected with one input of a contactor (8). The other input of the contactor (8) is connected with the input terminal (6). The output end is connected to the output terminal (7). The control end is connected with the controller (5). The power supply cabinet provided by the invention has the advantages that an emergency power supply system with an independent loop is used; a former generator or a UPS uninterruptible power supply can be completely replaced; and the power supply cabinet has the advantages of simple structure, low cost, stable performance, long service life and the like.
Description
Technical field
The present invention relates to a kind of emergency power supply unit, particularly relate to a kind of single circuit power supply emergency power supply cabinet.
Background technology
While referring to the normal power supply power interruptions on the emergency power supply broad sense, the self-contained emergency source of electrical power device that can power in short-term to user's important load, current stand-by generator group, the UPS uninterrupted power supply etc. of mainly comprising, but the stand-by generator group needs the special messenger to keep an eye on, need periodic maintenance, but also there is the shortcomings such as seriously polluted, that operating cost is large, in a lot of fields, eliminated gradually; Although the UPS uninterrupted power supply compared with the generating set application easily, does not pollute, its price comparison costliness, the life-span is not high yet.
Summary of the invention
The object of the invention is to overcome the shortcoming and defect of above-mentioned prior art, provide that a kind of cost is low, the life-span is long, the single circuit power supply emergency power supply cabinet of stable performance.
Purpose of the present invention is achieved through the following technical solutions: the single circuit power supply emergency power supply cabinet, comprise cabinet and be arranged on the charger in cabinet, battery pack, inverter and controller, cabinet also is provided with and is used for respectively inputting, input terminal and the lead-out terminal of output, the input of described charger is connected to input terminal, its output connects the input of battery pack, the output of battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, its control end is connected to controller.
Be provided with a fuse between described battery pack and inverter, the control end of described fuse is connected to controller.
Described input terminal connects civil power by a circuit breaker.
Described controller is a MCU microprocessor.
Be provided with air vent hole on described cabinet.
The invention has the beneficial effects as follows: adopt a kind of emergency power supply system with independent loop, can replace original generator or UPS uninterrupted power supply fully, but also there are simple in structure, the advantages such as cost is low, stable performance, life-span length.
The accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention;
Fig. 2 is internal circuit configuration schematic diagram of the present invention;
In figure, 1-cabinet, 2-charger, 3-battery pack, 4-inverter, 5-controller, 6-input terminal, 7-lead-out terminal, 8-contactor, 9-circuit breaker, 10-fuse, 11-air vent hole.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
[embodiment]
As Fig. 1, shown in Fig. 2, the single circuit power supply emergency power supply cabinet, comprise cabinet 1 and be arranged on the charger 2 in cabinet 1, battery pack 3, inverter 4 and controller 5, cabinet 1 also is provided with and is used for respectively inputting, input terminal 6 and the lead-out terminal 7 of output, the input of described charger 2 is connected to input terminal 6, its output connects the input of battery pack 3, the output of battery pack 3 is connected to the input of inverter 4, the output of inverter 4 connects in one of them input of contactor 8, another input of contactor 8 is connected to input terminal 6, its output connects lead-out terminal 7, its control end is connected to controller 5.
Be provided with a fuse 10 between described battery pack 3 and inverter 4, the control end of described fuse 10 is connected to controller 5, and fuse 10 is mainly for the protection of battery pack 3, and when battery pack 3 power supply circuits go wrong, fuse 10 is open circuit.
Described input terminal 6 connects civil power by a circuit breaker 9.
Described controller 5 is a MCU microprocessor.
Be provided with air vent hole 11 on described cabinet 1, for ventilation cooling in cabinet.
Operation principle of the present invention is: during the civil power normal power supply, the load at lead-out terminal place directly connects civil power work, and at this moment, charger 2 is connected to civil power, and battery pack 3 is charged; When commercial power supply generation problem, controller 5 control contactors 8 disconnect civil power, are connected to stand-by power supply, are connected to inverter 4, and battery pack 3 is by after inverter 4, for load provides alternating current.
Claims (5)
1. single circuit power supply emergency power supply cabinet, it is characterized in that, comprise cabinet (1) and be arranged on the charger (2) in cabinet (1), battery pack (3), inverter (4) and controller (5), cabinet (1) also is provided with and is used for respectively inputting, input terminal (6) and the lead-out terminal (7) of output, the input of described charger (2) is connected to input terminal (6), its output connects the input of battery pack (3), the output of battery pack (3) is connected to the input of inverter (4), the output of inverter (4) connects in one of them input of contactor (8), another input of contactor (8) is connected to input terminal (6), its output connects lead-out terminal (7), its control end is connected to controller (5).
2. single circuit power supply emergency power supply cabinet according to claim 1, is characterized in that, between described battery pack (3) and inverter (4), is provided with a fuse (10), and the control end of described fuse (10) is connected to controller (5).
3. single circuit power supply emergency power supply cabinet according to claim 2, is characterized in that, described input terminal (6) connects civil power by a circuit breaker (9).
4. according to any described single circuit power supply emergency power supply cabinet in claim 1-3, it is characterized in that, described controller (5) is a MCU microprocessor.
5. single circuit power supply emergency power supply cabinet according to claim 4, is characterized in that, is provided with air vent hole (11) on described cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101658391A CN103427449A (en) | 2012-05-25 | 2012-05-25 | Single loop power supply emergency power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101658391A CN103427449A (en) | 2012-05-25 | 2012-05-25 | Single loop power supply emergency power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103427449A true CN103427449A (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101658391A Pending CN103427449A (en) | 2012-05-25 | 2012-05-25 | Single loop power supply emergency power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103427449A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11641220B2 (en) | 2018-04-16 | 2023-05-02 | Lg Electronics Inc. | Apparatus and method for performing data stream transmission in wireless power transfer system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038822Y (en) * | 2006-12-25 | 2008-03-19 | 孙毅彪 | Quick non-interrupted power system |
| CN201146397Y (en) * | 2008-01-17 | 2008-11-05 | 孙毅彪 | Intelligent rapid emergency power supply system |
| JP4195959B2 (en) * | 1998-08-07 | 2008-12-17 | パナソニック株式会社 | Uninterruptible power system |
| CN202586451U (en) * | 2012-05-25 | 2012-12-05 | 成都振中电气有限公司 | Single-return-circuit power supplying emergency power supply cabinet |
-
2012
- 2012-05-25 CN CN2012101658391A patent/CN103427449A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4195959B2 (en) * | 1998-08-07 | 2008-12-17 | パナソニック株式会社 | Uninterruptible power system |
| CN201038822Y (en) * | 2006-12-25 | 2008-03-19 | 孙毅彪 | Quick non-interrupted power system |
| CN201146397Y (en) * | 2008-01-17 | 2008-11-05 | 孙毅彪 | Intelligent rapid emergency power supply system |
| CN202586451U (en) * | 2012-05-25 | 2012-12-05 | 成都振中电气有限公司 | Single-return-circuit power supplying emergency power supply cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11641220B2 (en) | 2018-04-16 | 2023-05-02 | Lg Electronics Inc. | Apparatus and method for performing data stream transmission in wireless power transfer system |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131204 |