CN102624061A - Test power supply for urgent repair site - Google Patents
Test power supply for urgent repair site Download PDFInfo
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- CN102624061A CN102624061A CN2012100985216A CN201210098521A CN102624061A CN 102624061 A CN102624061 A CN 102624061A CN 2012100985216 A CN2012100985216 A CN 2012100985216A CN 201210098521 A CN201210098521 A CN 201210098521A CN 102624061 A CN102624061 A CN 102624061A
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- circuit
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- power
- power supply
- unidirectional
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- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention belongs to equipment for the power transmission and transformation of the power industry, and particularly relates to a test power supply for an urgent repair site. The test power supply comprises a commercial power circuit (1), an alternating current-direct current rectification circuit (2), an inversion circuit (3), a manual bypass (4), a charger voltage limiting circuit (13), a control switch circuit (10), a change-over switch circuit (5), a bidirectional controllable circuit (6), an output circuit (7), an input/output interface circuit (8), a display control circuit (9), a battery circuit (12) and a unidirectional isolation circuit (11). The test power supply for the urgent repair site is small in size, light in weight, convenient to transport, noise-free in use, stable in voltage, safe and reliable; power can be interruptedly supplied for 5 hours; a power failure of a power grid can be efficiently and quickly handled; power failure time can be maximally shortened; and influence and economic loss caused by the power failure accident of the power grid can be reduced.
Description
Technical field
The invention belongs to the power industry power transmission and transformation and use equipment, particularly a kind of emergency first-aid repair field test power supply.
Background technology
When power emergency repair, use generator as the repairing experiment power supply mostly, the volume of generator is big, and weight is also big; Transportation is very inconvenient, the activity duration is prolonged, and generator noise in the operation field mechanism is very big; Normal call during interference test personnel test at the scene; Simultaneously also have unsafe factor, the supply voltage that generator provides fluctuates bigger with the variation of load, influence the accuracy of test data.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, the emergency first-aid repair field test power supply that a kind of volume is little, in light weight, fluctuation is stable is provided.
The technical scheme that technical solution problem of the present invention adopts is: emergency first-aid repair field test power supply comprises mains circuit, AC-DC rectification circuit, inverter circuit, manual bypass, charger pressure limiting circuit, control switch circuit, conversion switch circuit, two-way may command circuit, output circuit, input/output interface circuit, display control circuit, battery circuit, unidirectional buffer circuit; Their annexation is: mains circuit output connects the AC-DC rectification circuit; Charger pressure limiting circuit two connects manual bypass and battery circuit to output; Connect two-way may command circuit between charger pressure limiting circuit and the manual bypass; The unidirectional output of battery circuit connects unidirectional buffer circuit, and unidirectional buffer circuit, AC-DC rectification circuit, all unidirectional output of control switch circuit connect inverter circuit, and the unidirectional output of inverter circuit connects conversion switch circuit; All unidirectional output is connected output circuit to conversion switch circuit with the control switch circuit, and the also unidirectional output of control switch circuit connects input/output interface circuit and display control circuit.
The invention has the beneficial effects as follows: little, in light weight, the convenient transportation of emergency first-aid repair field test power volume, noiselessness, voltage are stablized during use, and is safe and reliable, can the uninterrupted power supply time reach five hours, can be efficient.Dispose the grid power blackout fault apace, farthest shorten the fault outage time, reduce influence and economic loss that the grid power blackout accident is brought.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is an emergency first-aid repair field test power work theory diagram.
Among the figure, the 1-mains circuit; 2-AC-DC rectification circuit; The 3-inverter circuit; The 4-manual bypass; The 5-conversion switch circuit; The two-way may command circuit of 6-; The 7-output circuit; The 8-input/output interface circuit; The 9-display control circuit; 10-control switch circuit; The unidirectional buffer circuit of 11-; The 12-battery circuit; 13-charger pressure limiting circuit.
Embodiment
Embodiment, with reference to accompanying drawing 1, the mains circuit 1 unidirectional output in the emergency first-aid repair field test power supply connects AC- DC rectification circuit 2, and 13 two outputs of charger pressure limiting circuit connect battery circuit 12 and manual bypass 4.Connect two-way may command circuit 6 between charger pressure limiting circuit 13 and the manual bypass 4.Battery circuit 12 unidirectional outputs connect unidirectional buffer circuit 11; Unidirectional buffer circuit 11, all unidirectional output is connected inverter circuit 3 to AC-DC rectification circuit 2 with control switch circuit 10; Inverter circuit 3 unidirectional outputs connect conversion switch circuit 5, and all unidirectional output is connected output circuit 7 to pole changer circuit 5 with control switch circuit 10.The also unidirectional output of control switch circuit 10 connects input/output interface circuit 8 and display control circuit 9.
The operation principle of emergency first-aid repair field test power supply is by battery circuit 12 power supply to be provided, through rectification circuit 2 rectifications, and inverter circuit 3 conversion and 10 controls of control switch circuit.Line voltage just often, emergency first-aid repair field test power supply charges the battery, and when electrical network can not normal power supply, supplies with the required power supply of test apparatuses by battery circuit 12, keeps operate as normal.
Claims (1)
1. an emergency first-aid repair field test power supply comprises mains circuit (1), AC-DC rectification circuit (2), inverter circuit (3), manual bypass (4), charger pressure limiting circuit (13), control switch circuit (10), conversion switch circuit (5), two-way may command circuit (6), output circuit (7), input/output interface circuit (8), display control circuit (9), battery circuit (12), unidirectional buffer circuit (11); The annexation that it is characterized in that them is: mains circuit (1) output connects AC-DC rectification circuit (2); Charger pressure limiting circuit (13) two connects manual bypass (4) and battery circuit (12) to output; Connect two-way may command circuit (6) between charger pressure limiting circuit (13) and the manual bypass (4); The unidirectional output of battery circuit (12) connects unidirectional buffer circuit (11); Unidirectional buffer circuit (11), AC-DC rectification circuit (2), all unidirectional output of control switch circuit (10) connect inverter circuit (3); The unidirectional output of inverter circuit (3) connects conversion switch circuit (5); All unidirectional output is connected output circuit (7) to conversion switch circuit (5) with control switch circuit (10), and the also unidirectional output of control switch circuit (10) connects input/output interface circuit (8) and display control circuit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100985216A CN102624061A (en) | 2012-04-06 | 2012-04-06 | Test power supply for urgent repair site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100985216A CN102624061A (en) | 2012-04-06 | 2012-04-06 | Test power supply for urgent repair site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102624061A true CN102624061A (en) | 2012-08-01 |
Family
ID=46563797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100985216A Pending CN102624061A (en) | 2012-04-06 | 2012-04-06 | Test power supply for urgent repair site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102624061A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060175904A1 (en) * | 2005-02-04 | 2006-08-10 | Liebert Corporation | Ups having a dual-use boost converter |
| CN201374584Y (en) * | 2008-12-29 | 2009-12-30 | 北京中创瑞普科技有限公司 | Substation dedicated UPS capable of satisfying 103 conventions |
| CN102005811A (en) * | 2010-12-28 | 2011-04-06 | 广东易事特电源股份有限公司 | Uninterrupted power supply using lithium iron phosphate battery |
| CN202550657U (en) * | 2012-04-06 | 2012-11-21 | 辽宁省电力有限公司朝阳供电公司 | Emergency repair field test power supply |
-
2012
- 2012-04-06 CN CN2012100985216A patent/CN102624061A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060175904A1 (en) * | 2005-02-04 | 2006-08-10 | Liebert Corporation | Ups having a dual-use boost converter |
| CN201374584Y (en) * | 2008-12-29 | 2009-12-30 | 北京中创瑞普科技有限公司 | Substation dedicated UPS capable of satisfying 103 conventions |
| CN102005811A (en) * | 2010-12-28 | 2011-04-06 | 广东易事特电源股份有限公司 | Uninterrupted power supply using lithium iron phosphate battery |
| CN202550657U (en) * | 2012-04-06 | 2012-11-21 | 辽宁省电力有限公司朝阳供电公司 | Emergency repair field test power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121022 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121022 Address after: 122000 No. three, Chaoyang Street, 13, Liaoning, Chaoyang City Applicant after: Chaoyang Power Supply Corp., Liaoning Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: 122000 No. three, Chaoyang Street, 13, Liaoning, Chaoyang City Applicant before: Chaoyang Power Supply Corp., Liaoning Power Co., Ltd. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |