CN205753447U - Solar grid-connected electricity generation system - Google Patents
Solar grid-connected electricity generation system Download PDFInfo
- Publication number
- CN205753447U CN205753447U CN201620467346.7U CN201620467346U CN205753447U CN 205753447 U CN205753447 U CN 205753447U CN 201620467346 U CN201620467346 U CN 201620467346U CN 205753447 U CN205753447 U CN 205753447U
- Authority
- CN
- China
- Prior art keywords
- utility
- accumulator
- generation system
- electricity generation
- model
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
This utility model belongs to electricity generation system field, is specifically related to a kind of solar grid-connected electricity generation system.This utility model utilizes and cleans natural energy resources solar electrical energy generation clean, reproducible, does not consume bad regeneration, the carbon containing fossil energy of resource-constrained, uses middle without greenhouse gases with pollutant emission, with ecological environment harmony；This utility model is generated electricity can feed-in electrical network, with electrical network as energy storage device, save major part accumulator, only using accumulator as accessory power supply, 25% 45% can be reduced than the construction investment of independent solar grid-connected system, so that cost of electricity-generating is greatly lowered, saves major part accumulator and the mean free error time of system and the secondary pollution of accumulator can be improved；This utility model is provided with lightning protection device, it is to avoid native system is affected it by thunderbolt and normally works, and effective guarantee system is run reliable and securely, practical.
Description
Technical field
This utility model belongs to electricity generation system field, is specifically related to a kind of solar grid-connected electricity generation system.
Background technology
Traditional street lamp is all to use civil power to generate electricity, and significantly consumes carbon containing chemical energy source, and can produce environment
Pollute, it is impossible to play the effect of energy-saving and emission-reduction, and traditional cost of electricity-generating is the highest, in addition it is also necessary to use accumulator, electric power storage
Pond energy storage cost is the highest, management difficulty big, and practicality is the strongest.
Utility model content
The deficiency existed for prior art, this utility model provides a kind of energy-saving and emission-reduction and practical solar energy also
Net electricity generation system.
This utility model is achieved through the following technical solutions:
A kind of solar grid-connected electricity generation system, including solar battery array and electrical network, described solar battery array divides
Not Lian Jie accessory power supply and DC-DC converter, described DC-DC converter by DC-link connect DC-AC inverter, described DC-
DC changer is also respectively connected with lightning protection device and core controller, and described accessory power supply connects described core controller, described DC-
AC inverter is also respectively connected with wave filter, described lightning protection device and core controller, and described electrical network connects described wave filter respectively
And core controller.
Further, described core controller uses TMS320LF2407 digital signal processor.
Further, described accessory power supply is alternating current power supply or accumulator.
Compared with prior art, the beneficial effects of the utility model are:
1, this utility model utilizes and cleans natural energy resources solar electrical energy generation clean, reproducible, does not consume bad regeneration,
The carbon containing fossil energy of resource-constrained, uses middle without greenhouse gases with pollutant emission, harmonious with ecological environment；
2, this utility model generated electricity can feed-in electrical network, with electrical network as energy storage device, save major part accumulator, only will store
Battery, as accessory power supply, can reduce 25%-45% than the construction investment of independent solar grid-connected system, so that send out
Electricity cost is greatly lowered, and saves major part accumulator and can improve the mean free error time of system and the secondary dirt of accumulator
Dye；
3, this utility model is provided with lightning protection device, it is to avoid native system is affected it by thunderbolt and normally works, effective guarantee
System is run reliable and securely, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The solar grid-connected electricity generation system of one as shown in Figure 1, including solar battery array and electrical network, solaode
Array connects accessory power supply and DC-DC converter respectively, and DC-DC converter connects DC-AC inverter, DC-DC by DC-link
Changer is also respectively connected with lightning protection device and core controller, and accessory power supply connects core controller, and DC-AC inverter is also distinguished
Connecting wave filter, lightning protection device and core controller, electrical network connects wave filter and core controller respectively.
Further, core controller uses TMS320LF2407 digital signal processor.
Further, accessory power supply is alternating current power supply or accumulator.
In sum, preferred embodiment the most of the present utility model, not it is used for limiting what this utility model was implemented
Scope, all equalizations done according to shape, structure, feature and the spirit described in this utility model right change and repair
Decorations, all should be included in right of the present utility model.
Claims (3)
1. a solar grid-connected electricity generation system, it is characterised in that: include solar battery array and electrical network, described solar-electricity
Pond array connects accessory power supply and DC-DC converter respectively, and described DC-DC converter connects DC-AC inversion by DC-link
Device, described DC-DC converter is also respectively connected with lightning protection device and core controller, and described accessory power supply connects described core and controls
Device, described DC-AC inverter is also respectively connected with wave filter, described lightning protection device and core controller, and described electrical network connects respectively
Described wave filter and core controller.
The solar grid-connected electricity generation system of one the most according to claim 1, it is characterised in that: described core controller uses
TMS320LF2407 digital signal processor.
The solar grid-connected electricity generation system of one the most according to claim 2, it is characterised in that: described accessory power supply is exchange
Power supply or accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467346.7U CN205753447U (en) | 2016-05-20 | 2016-05-20 | Solar grid-connected electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467346.7U CN205753447U (en) | 2016-05-20 | 2016-05-20 | Solar grid-connected electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753447U true CN205753447U (en) | 2016-11-30 |
Family
ID=57362657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467346.7U Expired - Fee Related CN205753447U (en) | 2016-05-20 | 2016-05-20 | Solar grid-connected electricity generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205753447U (en) |
-
2016
- 2016-05-20 CN CN201620467346.7U patent/CN205753447U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20200520 |