CN103715755B - Communication ac uninterrupted power supply - Google Patents
Communication ac uninterrupted power supply Download PDFInfo
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- CN103715755B CN103715755B CN201310717078.0A CN201310717078A CN103715755B CN 103715755 B CN103715755 B CN 103715755B CN 201310717078 A CN201310717078 A CN 201310717078A CN 103715755 B CN103715755 B CN 103715755B
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Abstract
The open a kind of communication ac uninterrupted power supply of the present invention, comprise power cabinet cabinet, rectifier stack, inversion assembly and control switch, rectifier stack and inversion assembly side by side be arranged on power cabinet cabinet upper position, control switch is arranged on below rectifier stack and inversion module; Rectifier stack comprises rectification module, and the positive pole of rectification module and negative pole are superimposed and arrange, and are provided with insulating part between positive pole and negative pole; Inversion assembly comprises inversion module, and inversion module is provided with electric capacity; Be connected by copper bar between control switch with control switch and between control switch and the electric elements of its control; The positive pole of rectification module and negative pole are superimposed together and eliminate the distance that link can reduce between positive pole and negative pole, reduce resistance; Electric capacity is directly installed on inversion module, saves absorption resistance; Adopt copper bar to replace the connecting line of control switch part to make wiring more attractive in appearance, improve electric conductivity, improve heat dispersion simultaneously.
Description
Technical field
The present invention relates to uninterrupted power supply technical field, particularly relate to a kind of communication ac uninterrupted power supply.
Background technology
Uninterrupted power supply is connected with main frame by storage battery, by modular circuits such as main frame inverters, direct current converted to the system equipment of civil power.Be mainly used in providing stable, continual supply of electric power to single computer, computer network system or other power electronic equipment.When civil power input is normal, uninterrupted power supply is supplied to load to use by after civil power voltage stabilizing, and uninterrupted power supply is now exactly an electric main pressurizer, and it also charges to self-contained battery simultaneously; When commercial power interruption (accident interruption), uninterrupted power supply, immediately by the direct current energy of battery, continues supply 220V alternating current by the square normal load of inversion zero switch transition, load is maintained and normally works and protect load soft and hardware not to be damaged.And voltage excessive to voltage is too low usually all provides protection for no-break power unit.
Uninterrupted power supply comprises the power supply input circuits such as main road, bypass, battery, carries out the rectifying device of AC/DC conversion, carries out the inverter of DC/AC conversion, inversion and bypass output switching circuit and energy storage battery.
There is following problem in traditional uninterrupted power supply: is provided with link between the both positive and negative polarity of rectification module, connected by link between both positive and negative polarity, therefore distant between rectification module both positive and negative polarity, and cause resistance excessive, affect the operation of rectification module; Between the module both positive and negative polarity of inversion module and electric capacity both positive and negative polarity, distant needs arranges absorption resistance, wiring trouble and production cost is high; Switch sections adopts wire connecting line road complicated confusion, poor electric conductivity, easily generates heat.
Summary of the invention
The object of the invention is to: a kind of communication ac uninterrupted power supply with Novel rectification module syndeton is provided, cancel connection bracket, reduce resistance, save installing space.
Another object of the present invention is: provide a kind of uninterrupted power supply with novel inversion module installation structure, cancel absorption resistance, simplify install, cost-saving.
Another object of the present invention is: optimize UPS switch part line structure, improve electric conductivity and heat dispersion.
For reaching this object, the present invention by the following technical solutions:
A kind of communication ac uninterrupted power supply, comprise power cabinet cabinet, rectifier stack, inversion assembly and control switch, described rectifier stack and described inversion assembly side by side be arranged on power cabinet cabinet upper position, described control switch is arranged on below described rectifier stack and described inversion module; Radiator is provided with in described power cabinet cabinet, described rectifier stack and described inversion assembly are all arranged on radiator side, described rectifier stack comprises rectification module, and the positive pole of described rectification module and negative pole are superimposed and arrange, and are provided with insulating part between described positive pole and described negative pole; Described inversion assembly comprises inversion module, and described inversion module is provided with electric capacity; Described control switch is connected by copper bar with between control switch and between control switch and the electric elements of its control.
As the preferred technical scheme of one, described power cabinet cabinet is provided with rectification drive plate on the sidewall of described rectification module, and described rectification drive plate bottom is provided with rectifier transformer.
As the preferred technical scheme of one, described power cabinet cabinet is provided with sampling plate on the sidewall of described inversion module, described sampling plate is provided with inversion aobvious control plate, power panel and contravariant transformer.
As the preferred technical scheme of one, control switch place is provided with the insulation fixed leg for fixing described copper bar.
As the preferred technical scheme of one, described insulating part adopts epoxy resin board.
As the preferred technical scheme of one, in described power cabinet cabinet and the rear being positioned at described control switch is provided with input inductance, parallel electric inductance and main contravariant transformer.
As the preferred technical scheme of one, the medium position of described power cabinet cabinet is provided with instrument transformer.
As the preferred technical scheme of one, described rectifier stack also comprises rectifier diode and modular converter.
As the preferred technical scheme of one, described control switch comprises rectifier switch, by-pass switch, output switch, service switch and cell switch, and described rectifier switch is in parallel with described by-pass switch, and described output switch is in parallel with described service switch.
As the preferred technical scheme of one, the top of described power cabinet cabinet the rear being positioned at described rectifier stack and described inversion assembly is provided with air channel, the top of described power cabinet cabinet is provided with some scavenger fans, and it is inner that described scavenger fan is arranged on described air channel.
Beneficial effect of the present invention is: the positive pole of rectification module and negative pole are superimposed together and eliminate the distance that link can reduce between positive pole and negative pole, reduce resistance and improve utilization rate of electrical; Electric capacity is directly installed on inversion module, and making no longer needs between electric capacity with inversion module to be connected by copper bar, saves absorption resistance simultaneously; Adopt copper bar to replace the connecting line of control switch part to make wiring more attractive in appearance, improve electric conductivity, improve heat dispersion simultaneously.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is communication ac uninterrupted power supply internal structure forward schematic diagram described in the embodiment of the present invention.
Fig. 2 is communication ac uninterrupted power supply internal structure vertical view described in the embodiment of the present invention.
Fig. 3 is communication ac uninterrupted power supply internal structure end view described in the embodiment of the present invention.
Fig. 4 is control switch copper bar syndeton schematic diagram described in the embodiment of the present invention.
In figure:
1, power cabinet cabinet; 2, horizontal baffle; 3, vertical clapboard; 4, the first installing space; 5, the second installing space; 6, the 3rd installing space; 7, the 4th installing space; 8, rectifier stack; 9, inversion assembly; 10, radiator; 11, rectification module; 12, cowling panel; 13, rectifier diode; 14, modular converter; 15, positive pole; 16, negative pole; 17, epoxy resin board; 18, electric capacity fixed head; 19, inversion module; 20, electric capacity; 21, rectification drive plate; 22, rectifier transformer; 23, sampling plate; 24, inversion aobvious control plate; 25, power panel; 26, contravariant transformer; 27, rectifier switch; 28, by-pass switch; 29, output switch; 30, service switch; 31, copper bar; 32, instrument transformer; 33, air channel; 34, scavenger fan; 35, control switch.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in figures 1-4, in the present embodiment, a kind of communication ac uninterrupted power supply of the present invention, comprise power cabinet cabinet 1, power cabinet cabinet 1 orthogonal body shape structure, inside is provided with horizontal baffle 2 and vertical clapboard 3, power cabinet cabinet 1 is divided into upper wardrobe body and lower cabinet body two parts by horizontal baffle 2, vertical clapboard 3 comprises the first vertical clapboard and the second vertical clapboard, wherein the first vertical clapboard is arranged in upper wardrobe body, upper wardrobe body is divided into the first installing space 4 mended after being positioned at power cabinet cabinet 1 and the second installing space 5 being positioned at power cabinet cabinet 1 front portion, and the size of the first installing space 4 is 1/2nd of the second installing space 5 size, lower cabinet body is divided into the 3rd installing space 6 being positioned at cabinet rear portion and the 4th installing space 7 being positioned at cabinet front portion by the second vertical clapboard, and wherein the size of the 4th installing space 7 is 1/4th of the 3rd installing space 6 size.
At the second installing space 5 and to be positioned on the first vertical clapboard side by side be provided with rectifier stack 8 and inversion assembly 9, be positioned at position corresponding with rectifier stack 8 and inversion assembly 9 on the first vertical clapboard and be provided with radiator 10 in first installing space 4, rectifier stack 8 comprises rectification module 11, cowling panel 12, rectifier diode 13 and modular converter 14, wherein the positive pole 15 of rectification module 11 is superimposed with each other with negative pole 16 and arranges, and is provided with the epoxy resin board 17 of the anti-high pressure that insulate between positive pole 15 and negative pole 16; Second installing space 5 inner vertical is provided with electric capacity fixed head 18, and inversion assembly 9 is comprised inversion module 19 and is fixedly mounted on the electric capacity 20 on inversion module 19 by electric capacity fixed head 18.
Power cabinet cabinet 1 is provided with rectification drive plate 21 on the sidewall of rectification module 11, and rectification drive plate 21 bottom is provided with rectifier transformer 22.
Power cabinet cabinet 1 is provided with sampling plate 23 on the sidewall of inversion module 19, sampling plate is provided with inversion aobvious control plate 24, power panel 25 and contravariant transformer 26.
In the 4th installing space 7, be provided with control switch 35, be connected by copper bar 31 between control switch 35 with control switch 35 and between control switch 35 and the electric elements of its control; Control switch 35 place is provided with the insulation fixed leg for fixing copper bar 31.Control switch 35 comprises rectifier switch 27, by-pass switch 28, output switch 29, service switch 30 and cell switch, and rectifier switch 27 is in parallel with by-pass switch 28, and output switch 29 is in parallel with service switch 30.
In the 3rd installing space 6, be provided with input inductance, parallel electric inductance and main contravariant transformer, in the first installing space 4, be provided with instrument transformer 32.
Air channel 33 is provided with in first installing space 4 of power cabinet cabinet 1, the top of power cabinet cabinet 1 is provided with some scavenger fans 34, it is inner that scavenger fan 34 is arranged on air channel 33, carries out air cooling for the radiator dispelled the heat to rectifier stack 8 and inversion assembly 9.The rear portion at the top and the 3rd installing space 6 that are simultaneously positioned at the second installing space 5 is provided with the scavenger fan 34 for carrying out ventilation and heat for the inner electric elements of power cabinet cabinet.
" first " of the present invention, " second ", " the 3rd ", " the 4th " etc., only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a communication ac uninterrupted power supply, it is characterized in that, comprise power cabinet cabinet, rectifier stack, inversion assembly and control switch, described rectifier stack and described inversion assembly side by side be arranged on power cabinet cabinet upper position, described control switch is arranged on below described rectifier stack and described inversion assembly; Radiator is provided with in described power cabinet cabinet, described rectifier stack and described inversion assembly are all arranged on radiator side, described rectifier stack comprises rectification module, and the positive pole of described rectification module and negative pole are superimposed and arrange, and are provided with insulating part between described positive pole and described negative pole; Described inversion assembly is comprised inversion module and is fixedly mounted on the electric capacity on inversion module by electric capacity fixed head; Described control switch is connected by copper bar with between control switch and between control switch and the electric elements of its control.
2. communication ac uninterrupted power supply according to claim 1, is characterized in that, described power cabinet cabinet is provided with rectification drive plate on the sidewall of described rectification module, and described rectification drive plate bottom is provided with rectifier transformer.
3. communication ac uninterrupted power supply according to claim 2, is characterized in that, described power cabinet cabinet is provided with sampling plate on the sidewall of described inversion module, described sampling plate is provided with inversion aobvious control plate, power panel and contravariant transformer.
4. communication ac uninterrupted power supply according to claim 3, is characterized in that, control switch place is provided with the insulation fixed leg for fixing described copper bar.
5. the communication ac uninterrupted power supply according to any one of Claims 1-4, is characterized in that, described insulating part adopts epoxy resin board.
6. the communication ac uninterrupted power supply according to any one of Claims 1-4, is characterized in that, in described power cabinet cabinet and the rear being positioned at described control switch is provided with input inductance, parallel electric inductance and main contravariant transformer.
7. the communication ac uninterrupted power supply according to any one of Claims 1-4, is characterized in that, the medium position of described power cabinet cabinet is provided with instrument transformer.
8. the communication ac uninterrupted power supply according to any one of Claims 1-4, is characterized in that, described rectifier stack also comprises rectifier diode and modular converter.
9. the communication ac uninterrupted power supply according to any one of Claims 1-4, it is characterized in that, described control switch comprises rectifier switch, by-pass switch, output switch, service switch and cell switch, described rectifier switch is in parallel with described by-pass switch, and described output switch is in parallel with described service switch.
10. the communication ac uninterrupted power supply according to any one of Claims 1-4, it is characterized in that, the top of described power cabinet cabinet the rear being positioned at described rectifier stack and described inversion assembly is provided with air channel, the top of described power cabinet cabinet is provided with some scavenger fans, and it is inner that described scavenger fan is arranged on described air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310717078.0A CN103715755B (en) | 2013-12-23 | 2013-12-23 | Communication ac uninterrupted power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310717078.0A CN103715755B (en) | 2013-12-23 | 2013-12-23 | Communication ac uninterrupted power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103715755A CN103715755A (en) | 2014-04-09 |
| CN103715755B true CN103715755B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310717078.0A Active CN103715755B (en) | 2013-12-23 | 2013-12-23 | Communication ac uninterrupted power supply |
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| CN (1) | CN103715755B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108900101A (en) * | 2018-09-03 | 2018-11-27 | 国网湖北省电力有限公司宜昌供电公司 | A kind of switchgear cowling panel of included defencive function |
| CN109687307A (en) * | 2019-01-29 | 2019-04-26 | 山西壹泰科电工设备有限公司 | Large power supply cabinet for powering to electron accelerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947557Y (en) * | 2006-09-25 | 2007-09-12 | 正泰电气股份有限公司 | Emergency power supply cabinet |
| CN202550653U (en) * | 2012-04-19 | 2012-11-21 | 沁阳市电业综合公司 | UPS (Uninterrupted Power Supply) |
| CN203119777U (en) * | 2012-12-27 | 2013-08-07 | 艾默生网络能源有限公司 | Uninterrupted power source |
| CN103427472A (en) * | 2012-05-25 | 2013-12-04 | 成都振中电气有限公司 | Three-phase frequency conversion output power supply emergency power supply cabinet |
| CN203632344U (en) * | 2013-12-23 | 2014-06-04 | 广东志成冠军集团有限公司 | AC uninterrupted power supply for communication |
-
2013
- 2013-12-23 CN CN201310717078.0A patent/CN103715755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947557Y (en) * | 2006-09-25 | 2007-09-12 | 正泰电气股份有限公司 | Emergency power supply cabinet |
| CN202550653U (en) * | 2012-04-19 | 2012-11-21 | 沁阳市电业综合公司 | UPS (Uninterrupted Power Supply) |
| CN103427472A (en) * | 2012-05-25 | 2013-12-04 | 成都振中电气有限公司 | Three-phase frequency conversion output power supply emergency power supply cabinet |
| CN203119777U (en) * | 2012-12-27 | 2013-08-07 | 艾默生网络能源有限公司 | Uninterrupted power source |
| CN203632344U (en) * | 2013-12-23 | 2014-06-04 | 广东志成冠军集团有限公司 | AC uninterrupted power supply for communication |
Non-Patent Citations (2)
| Title |
|---|
| UPS电源设备的原理与使用维护;孙博;《通信电源技术》;20100525;第27卷(第3期);第68至70页 * |
| 变电站一体化不间断电源系统原理及应用;毛伟昕，莫金龙;《潮州师范学院学报》;20111130;第33卷;第131至133页 * |
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| CN103715755A (en) | 2014-04-09 |
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