CN207801802U - A kind of photovoltaic power station system - Google Patents
A kind of photovoltaic power station system Download PDFInfo
- Publication number
- CN207801802U CN207801802U CN201820125386.2U CN201820125386U CN207801802U CN 207801802 U CN207801802 U CN 207801802U CN 201820125386 U CN201820125386 U CN 201820125386U CN 207801802 U CN207801802 U CN 207801802U
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- Prior art keywords
- station system
- power station
- photovoltaic power
- photovoltaic
- photovoltaic module
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- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000012806 monitoring device Methods 0.000 claims abstract description 4
- 238000003491 array Methods 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model provides a kind of photovoltaic power station system comprising：Several photovoltaic module arrays, each photovoltaic module array is respectively in series with direct current monitoring distribution box, inverter, it is in parallel between each photovoltaic module array, each inverter is connected with the first power distribution equipment, and main transformer and the second power distribution equipment are passed sequentially through by the electric current of first power distribution equipment；Direct current monitors distribution box：Input interface, the dc circuit breaker being in series with the input interface and counnter attack diode, output interface, the DC voltage display table and lightning protection device that the output interface end is in parallel；The photovoltaic power station system further includes computer monitoring device.It is respectively independent between each photovoltaic module of the photovoltaic power station system of the utility model, it is easy to implement Stepped control, to improve the operational efficiency of system；Meanwhile when a failure occurs it, it is convenient for segmentation maintenance, the operation without influencing other modules；The photovoltaic power station system of the utility model is convenient for the Distributed Implementation of engineering.
Description
Technical field
The utility model is related to solar energy generation technology field more particularly to a kind of photovoltaic power station systems.
Background technology
Solar energy is the sun in therein nuclear process, a kind of form of energy generated to external radiation.It utilizes
Solar energy can generate electricity, comparatively solar energy is a kind of renewable resource, to the utilization of solar energy by increasingly
More concerns and research.Currently, it is the principal mode using solar power generation to convert light energy into electric energy using solar cell,
In order to improve the utilization rate to solar energy, larger electric power electric energy is provided, it usually needs establish solar power plant.The sun
Energy power station also faces many problems, such as safety problem, maintenance problem etc. while providing electric power electric energy.
In view of the above-mentioned problems, it is necessary to provide a kind of photovoltaic power station systems of improvement.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic power station systems.
To realize above-mentioned purpose of utility model, a kind of photovoltaic power station system of the utility model comprising：Several photovoltaic groups
Part array, each photovoltaic module array is respectively in series with direct current monitoring distribution box, inverter, between each photovoltaic module array
It is in parallel, each inverter is connected with the first power distribution equipment, and main transformer is passed sequentially through by the electric current of first power distribution equipment
Depressor and the second power distribution equipment；
Each photovoltaic module array includes：Several solar cells, header box and holder, several solar-electricities
The header box is accessed in pond, and the header box includes breaker, lightning protection device and several high voltage fuses；
The direct current monitors distribution box：The dc circuit breaker and prevent that input interface and the input interface are in series
Anti- diode, output interface, the DC voltage display table and lightning protection device that the output interface end is in parallel；
The photovoltaic power station system further includes computer monitoring device.
The main transformer further includes protective device as a further improvement of the utility model, the protective device packet
Include three station combination switches and limiting fuse.
The solar cell is binodal amorphous silicon thin-film solar cell as a further improvement of the utility model,.
The capacity of the main transformer is 2000kVA as a further improvement of the utility model,.
The power of the inverter is 300kW as a further improvement of the utility model,.
Compared with prior art, the utility model has the beneficial effects that：The photovoltaic power station system of the utility model it is each
It is respectively independent between photovoltaic module, it is easy to implement Stepped control, to improve the operational efficiency of system；Meanwhile when a failure occurs it,
It is overhauled convenient for segmentation, the operation without influencing other modules；The photovoltaic power station system of the utility model is real convenient for the distribution of engineering
It applies.
Description of the drawings
Fig. 1 is the module diagram of a specific implementation mode of the photovoltaic power station system of the utility model.
Specific implementation mode
The utility model is described in detail in each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to work(made by these embodiments
Energy, method or the equivalent transformation in structure or replacement, belong within the scope of protection of the utility model.
As shown in Figure 1, the photovoltaic power station system 100 of the utility model includes：Several photovoltaic module arrays 10, each photovoltaic
Assembly array 10 is respectively in series with direct current monitoring distribution box 20, inverter 30, is in parallel between each photovoltaic module array 10.
To which, any photovoltaic module array 10, direct current monitoring distribution box 20, inverter 30 form an independent system, each system it
Between do not influence each other.Preferably, the power of the inverter is 300kW.
Specifically, each photovoltaic module array 10 includes：Several solar cells, header box and holder, if described
Dry solar cell accesses the header box, and the header box includes breaker, lightning protection device and several high voltage fuses.Wherein,
Holder is preferably zinc-plated shape steel bracket, which can be used for being made several solar cells.In several solar cells
Part can be serially connected, and formed solar cell tandem, carried out simultaneously using waterproof threeway between each solar cell tandem
Connection forms solar cell module all the way, and each solar cell module can be carried out further in access header box in parallel.It is preferred that
Ground, the solar cell are binodal amorphous silicon thin-film solar cell.
In addition, be also in series with current monitoring unit in header box, the current monitoring unit can monitoring current situation of change,
And monitoring result is fed back.
Further, the direct current monitoring distribution box 20 includes：Input interface, the direct current being in series with the input interface
Breaker and counnter attack diode, output interface, the DC voltage display table and lightning protection device that the output interface end is in parallel.
Each inverter 30 is connected with the first power distribution equipment 40, by first power distribution equipment 40 electric current according to
It is secondary to pass through main transformer 50 and the second power distribution equipment 60.Wherein, the main transformer 50 further includes protective device, the protection dress
It sets and specifically includes three station combination switches and limiting fuse.The capacity of the main transformer is 2000kVA.
The photovoltaic power station system further includes computer monitoring device, which can be used for receiving header box
The monitoring result of middle current monitoring unit.
In conclusion it is respectively independent between each photovoltaic module of the photovoltaic power station system of the utility model, it is easy to implement
Stepped control, to improve the operational efficiency of system；Meanwhile when a failure occurs it, it is convenient for segmentation maintenance, without influencing other modules
Operation；The photovoltaic power station system of the utility model is convenient for the Distributed Implementation of engineering.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of photovoltaic power station system, which is characterized in that the photovoltaic power station system includes：Several photovoltaic module arrays, it is each
Photovoltaic module array is respectively in series with direct current monitoring distribution box, inverter, is in parallel between each photovoltaic module array, each
Inverter is connected with the first power distribution equipment, and passing sequentially through main transformer and second by the electric current of first power distribution equipment matches
Electric installation；
Each photovoltaic module array includes：Several solar cells, header box and holder, several solar cells connect
Enter the header box, the header box includes breaker, lightning protection device and several high voltage fuses；
The direct current monitors distribution box：Input interface, the dc circuit breaker being in series with the input interface and counnter attack two
Pole pipe, output interface, the DC voltage display table and lightning protection device that the output interface end is in parallel；
The photovoltaic power station system further includes computer monitoring device.
2. photovoltaic power station system according to claim 1, which is characterized in that the main transformer further includes protective device,
The protective device includes three station combination switches and limiting fuse.
3. photovoltaic power station system according to claim 1, which is characterized in that the solar cell is that binodal non-crystalline silicon is thin
Film solar cell.
4. photovoltaic power station system according to claim 1, which is characterized in that the capacity of the main transformer is 2000kVA.
5. photovoltaic power station system according to claim 1, which is characterized in that the power of the inverter is 300kW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820125386.2U CN207801802U (en) | 2018-01-25 | 2018-01-25 | A kind of photovoltaic power station system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820125386.2U CN207801802U (en) | 2018-01-25 | 2018-01-25 | A kind of photovoltaic power station system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801802U true CN207801802U (en) | 2018-08-31 |
Family
ID=63269445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820125386.2U Expired - Fee Related CN207801802U (en) | 2018-01-25 | 2018-01-25 | A kind of photovoltaic power station system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609917A (en) * | 2020-12-18 | 2021-04-06 | 保定嘉盛光电科技股份有限公司 | Vertical face installation mode based on photovoltaic wall brick |
-
2018
- 2018-01-25 CN CN201820125386.2U patent/CN207801802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609917A (en) * | 2020-12-18 | 2021-04-06 | 保定嘉盛光电科技股份有限公司 | Vertical face installation mode based on photovoltaic wall brick |
| CN112609917B (en) * | 2020-12-18 | 2022-05-17 | 保定嘉盛光电科技股份有限公司 | Vertical face installation mode based on photovoltaic wall brick |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20210125 |