CN203933134U - Distribution post power source device - Google Patents
Distribution post power source device Download PDFInfo
- Publication number
- CN203933134U CN203933134U CN201420320637.4U CN201420320637U CN203933134U CN 203933134 U CN203933134 U CN 203933134U CN 201420320637 U CN201420320637 U CN 201420320637U CN 203933134 U CN203933134 U CN 203933134U
- Authority
- CN
- China
- Prior art keywords
- circuit
- pressurizer
- source device
- power source
- current transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of distribution post power source device, its structure is, current transformer connects high-tension line, current transformer, protective circuit, rectification circuit, filter circuit, voltage-stabiliser tube, pressurizer connect successively, the output of pressurizer connects load, charged in parallel circuit between voltage-stabiliser tube and pressurizer, charging circuit connects lithium battery, and lithium battery connects load; Described protective circuit comprises over-voltage detection circuit and absorbing circuit; Described filter circuit two ends are connected with divider resistance.The utility model is applicable to the overhead transmission lines such as 10kV, and the high pressure such as 10kV are converted to low pressure, low-tension supply is provided to all kinds of monitoring systems of distribution line, and can guarantee power supply in 24 hours; And by charging circuit to lithium cell charging, can be simultaneously give a plurality of load various ways power supplies, improve power supply reliability.
Description
Technical field
The utility model relates to a kind of D.C. regulated power supply, relates in particular to a kind of distribution post power source device, is mainly used in the equipment power supply in 24 hours for working on high-tension line.
Background technology
On ultra-high-tension power transmission line, need to install a large amount of on-pole switch equipment, path monitoring equipment etc., to ensure the normal operation of ultra-high-tension power transmission line safety, mostly adopt voltage transformer power supply and solar cell for supplying power at present these distribution line automation equipment power supplies.Operating experience proves, relatively high in the Voltage Transformer Damages rate of 10kV system operation, directly affects power supply reliability; And cost is high, weight is large, and difficulty is installed.Another kind of supply power mode is solar cell, because of the impact of climate condition, can not guarantee power supply in 24 hours, and reliability is not high.
Utility model content
The utility model, for above-mentioned problems of the prior art, provides a kind of distribution post power source device, has solved the low problem of distribution line equipment power supply reliability in prior art.
The technical solution of the utility model is as follows:
Current transformer connects high-tension line, current transformer, protective circuit, rectification circuit, filter circuit, voltage-stabiliser tube, pressurizer connect successively, and the output of pressurizer connects load, charged in parallel circuit between voltage-stabiliser tube and pressurizer, charging circuit connects lithium battery, and lithium battery connects load; Described protective circuit comprises over-voltage detection circuit and absorbing circuit; Described filter circuit two ends are connected with divider resistance.
Described current transformer is open type current transformer.
Described pressurizer is three terminal regulator.
Described over-voltage detection circuit comprises resistance and bidirectional triode thyristor.
Described absorbing circuit is resistance and the electric capacity of series connection.
The utility model has the advantages of as follows:
Be applicable to the overhead transmission lines such as 10kV, the high pressure such as 10kV are converted to low pressure, low-tension supply is provided to all kinds of monitoring systems of distribution line, and can guarantee power supply in 24 hours; And by charging circuit to lithium cell charging, can be simultaneously give a plurality of load various ways power supplies, improve power supply reliability.
Accompanying drawing explanation
Fig. 1 is structural representation block diagram of the present utility model.
Embodiment
Referring to accompanying drawing, in conjunction with specific embodiments, describe the utility model in detail.
Embodiment
As shown in Figure 1, open type current transformer connects 10kV high-tension line, current transformer, protective circuit, rectification circuit, filter circuit, voltage-stabiliser tube, three terminal regulator connect successively, the output of three terminal regulator connects load, charged in parallel circuit between voltage-stabiliser tube and three terminal regulator, charging circuit connects lithium battery, and lithium battery connects load; Described protective circuit comprises over-voltage detection circuit and absorbing circuit; Described filter circuit two ends are connected with divider resistance.Described over-voltage detection circuit comprises resistance and bidirectional triode thyristor.Described absorbing circuit is resistance and the electric capacity of series connection.
Claims (5)
1. distribution post power source device, it is characterized in that current transformer connects high-tension line, current transformer, protective circuit, rectification circuit, filter circuit, voltage-stabiliser tube, pressurizer connect successively, the output of pressurizer connects load, charged in parallel circuit between voltage-stabiliser tube and pressurizer, charging circuit connects lithium battery, and lithium battery connects load; Described protective circuit comprises over-voltage detection circuit and absorbing circuit; Described filter circuit two ends are connected with divider resistance.
2. distribution post power source device according to claim 1, is characterized in that described current transformer is open type current transformer.
3. distribution post power source device according to claim 1, is characterized in that described pressurizer is three terminal regulator.
4. distribution post power source device according to claim 1, is characterized in that described over-voltage detection circuit comprises resistance and bidirectional triode thyristor.
5. distribution post power source device according to claim 1, is characterized in that described absorbing circuit is for resistance and the electric capacity of series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320637.4U CN203933134U (en) | 2014-06-17 | 2014-06-17 | Distribution post power source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320637.4U CN203933134U (en) | 2014-06-17 | 2014-06-17 | Distribution post power source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933134U true CN203933134U (en) | 2014-11-05 |
Family
ID=51828889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320637.4U Active CN203933134U (en) | 2014-06-17 | 2014-06-17 | Distribution post power source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201757A (en) * | 2014-06-17 | 2014-12-10 | 国家电网公司 | Distribution network pole-mounted power supply device |
| CN108123524A (en) * | 2017-12-28 | 2018-06-05 | 成都三朵云科技有限公司 | A kind of power supply circuit and electric power monitoring system |
-
2014
- 2014-06-17 CN CN201420320637.4U patent/CN203933134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201757A (en) * | 2014-06-17 | 2014-12-10 | 国家电网公司 | Distribution network pole-mounted power supply device |
| CN108123524A (en) * | 2017-12-28 | 2018-06-05 | 成都三朵云科技有限公司 | A kind of power supply circuit and electric power monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |