CN202884771U - Outdoor lighting system based on solar photovoltaic grid-connected power generation - Google Patents
Outdoor lighting system based on solar photovoltaic grid-connected power generation Download PDFInfo
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- CN202884771U CN202884771U CN2012203627798U CN201220362779U CN202884771U CN 202884771 U CN202884771 U CN 202884771U CN 2012203627798 U CN2012203627798 U CN 2012203627798U CN 201220362779 U CN201220362779 U CN 201220362779U CN 202884771 U CN202884771 U CN 202884771U
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- photovoltaic
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- outdoor illumination
- illumination
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses an outdoor lighting system based on solar photovoltaic grid-connected power generation. The outdoor lighting system based on the solar photovoltaic grid-connected power generation comprises an outdoor lighting device, a photovoltaic grid-connected power generation system, and a public power grid. A photovoltaic module of the photovoltaic grid-connected power generation system is arranged on the outdoor lighting device. The outdoor lighting device is connected with the public power grid through a power transmission and distribution (PTD) circuit system, and the public power grid is utilized to supply electricity for the outdoor lighting device. The photovoltaic grid-connected power generation system is connected with the public power grid and the outdoor lighting device though the PTD circuit system, and supplies electricity for the public grid and the outdoor lighting device. The outdoor lighting system based on the solar photovoltaic grid-connected power generation has the advantages that the outdoor lighting system based on the solar photovoltaic grid-connected power generation combines the photovoltaic grid-connected power generation system and the outdoor lighting system, the photovoltaic grid-connected power generation system is utilized to generate electricity and supply electric quantity for a power grid in the day, the public power grid is utilized to supply electricity for the outdoor lighting device such as a street lamp in the evening, and therefore the electric quantity consumed by the power grid is saved.
Description
[technical field]
The utility model relates to illuminator, particularly the exterior illumination systems such as a kind of street lamp based on the solar photovoltaic grid-connection generating, Square Lamp.
[background technology]
Along with the progress of expanding economy, society, the consumption of electric energy is increasing, and traditional thermoelectricity needs the fossil fuels such as coal combustion, oil, and the fossil fuel reserves are limited on the one hand, more burning is fewer, is being faced with exhausted danger.Combustion fuel will be discharged carbon dioxide and sulfur oxide on the other hand, therefore can cause greenhouse effects and acid rain, worsen earth environment.For the problems referred to above people the energy is proposed more and more higher requirement, seeking new forms of energy becomes the urgent problem that current mankind faces.Solar energy is a kind of clean reproducible new forms of energy, the parent who more and more is subject to people looks at, widely effect is arranged in people life, work, and one of them is converted to electric energy with solar energy exactly, and the device that solar energy transfers electric energy to is solar photovoltaic generation system.
Under the main trend of energy-conserving and environment-protective, it is also more and more extensive that the new forms of energy photovoltaic generation is used, the solar photovoltaic grid-connection generating presents the trend of a kind of gradually Substitute For Partial tradition generating especially, scarcely populated in order to solve, the lonely and remote area that has inconvenient traffic and can't carry out the electrical network covering, yet, however, solar energy power generating is because the limitation of self, cause it to use and also have certain limitation, along with solar photovoltaic technology is tending towards ripe, the limitation and the reasonable application of promoting solar energy that effectively solve the solar energy power generating application have become the problem that ought previously need to be resolved hurrily.
[utility model content]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, and a kind of exterior illumination system based on the solar photovoltaic grid-connection generating is provided.This outdoor illumination can be supplied with electrical network by the grid-connected photovoltaic system generating and with electric weight by day, and be the outdoor illumination power supplies such as street lamp by electrical network evening, can effectively save the electric weight that electrical network consumes.
The technical solution of the utility model is achieved in that a kind of exterior illumination system based on the solar photovoltaic grid-connection generating, and it comprises
One outdoor illumination, one grid-connected photovoltaic system and a public electric wire net, photovoltaic module in the described grid-connected photovoltaic system is installed on the described outdoor illumination, described outdoor illumination is connected with described public electric wire net by an electric line system, is the outdoor illumination power supply by described public electric wire net; Described grid-connected photovoltaic system is connected with described public electric wire net and outdoor illumination by described electric line system, is the power supply of described public electric wire net and outdoor illumination.
The below further sets forth technique scheme:
Comprise that also one is used for described outdoor illumination working condition and grid-connected photovoltaic system generating state are monitored, and the background monitoring server that can regulate and control described outdoor illumination, described outdoor illumination and grid-connected photovoltaic system are connected with described background monitoring server signal by an intelligent gateway.
Described electric line system comprises electric line and distribution box, and a two-way ammeter that is used for metering outdoor illumination power consumption and grid-connected photovoltaic system generated energy is installed in the described distribution box.
Described grid-connected photovoltaic system comprises photovoltaic module, grid-connected little inverter, and described photovoltaic module is connected with described grid-connected little inverter, and described grid-connected little inverter is connected with described public electric wire net by the electric line system.
Described outdoor illumination has an intelligence interface, described intelligence interface be connected to described background monitoring server by described intelligent gateway.
Described grid-connected little inverter has a communication module, and described communication module is connected to described background monitoring server by described intelligent gateway.
The beneficial effects of the utility model are: the utility model combines solar energy grid-connected photovoltaic system with outdoor illumination, utilize photovoltaic module and grid-connected little inverter, realize " zero-emission " of road lamp system, in outdoor illumination system (such as street lamp) the suitable photovoltaic module that mates with the street lamp power consumption is installed, power according to photovoltaic module, select to install corresponding grid-connected little inversion at street lamp, grid-connected photovoltaic system links to each other with the electric line system (supply line of street lamp) of street lamp, transmission and distribution line road direction street lamp and public electric wire net power supply by street lamp, generally speaking, daytime is when having sunlight, grid-connected photovoltaic system on each street lamp is in work, and to mains supply, generated energy and circuit overload are flux matched by the street lamp power supply, road lamp power supply circuit, distribution box is installed two-way ammeter on request, so just can realize the road lamp system zero-emission, i.e. generating on daytime, street lamp power consumption in evening, two-way ammeter is recorded faithfully this system and is sent out power consumption situation, energy-conserving and environment-protective.In addition, also outdoor illumination and grid-connected photovoltaic system are connected to a background monitoring server by wireless or limited connected mode, by the background monitoring server situation of street lamp and photovoltaic generation is monitored timely, and can regulate and control the street lamp that the intelligence interface function is arranged, its convenient operation and control has stronger practicality.
[description of drawings]
Fig. 1 is the structural representation that the utility model system installs;
Fig. 2 is the functional-block diagram of the utility model system;
Fig. 3 is the system block diagram of grid-connected photovoltaic system in the utility model;
Among the figure: outdoor illumination 1; Grid-connected photovoltaic system 2; Photovoltaic module 21; Grid-connected little inverter 22; DSP main control module 221; Input filter module 222; DC/DC modular converter 223; DC/AC modular converter 224; Output filtering module 225; Control power supply 226; Communication module 227; Public electric wire net 3; Electric line 4; Distribution box 5; Background monitoring server 6; Intelligent gateway 7; Intelligence interface 8.
[specific embodiment]
The utility model will be further described below in conjunction with drawings and Examples.
Referring to figs. 1 through shown in Figure 2, the utility model has disclosed a kind of exterior illumination system based on the solar photovoltaic grid-connection generating, this outdoor illumination 1 can be supplied with electrical network by grid-connected photovoltaic system 2 generatings and with electric weight by day, be outdoor illumination 1 power supplies such as street lamp by electrical network evening, can effectively save the electric weight that electrical network consumes.It comprises
One outdoor illumination, 1, one grid-connected photovoltaic system 2 and a public electric wire net 3, described outdoor illumination 1 can be road street lamp, Square Lamp etc.; Photovoltaic module 21 in the described grid-connected photovoltaic system 2 is installed on the described outdoor illumination 1 (for example being installed on the street lamp bracket), described outdoor illumination 1 is connected with described public electric wire net 3 by an electric line 4 systems, is outdoor illumination 1 power supply by described public electric wire net 3; Described grid-connected photovoltaic system 2 is connected with described public electric wire net 3 and outdoor illumination 1 by described electric line 4 systems, be described public electric wire net 3 and outdoor illumination 1 power supply, by day in the time period, grid-connected photovoltaic system 2 work, solar energy is changed into electric energy and is delivered to public electric wire net 3, within the time period at night, the net of switching on again is outdoor illumination 1 power supplies such as street lamp, be equivalent to public electric wire net 3 as battery, charge to it daytime, then utilize this battery that is filled with electricity to be street lamp power supply, road lamp power supply at night, so circulation, transfer solar energy to for public electric wire net 3 part electric energy, this part electric energy is being supplied with the outdoor illumination 1 such as street lamp, the energy consumption of having saved greatly public electric wire net 3.
In addition, exterior illumination system based on the solar photovoltaic grid-connection generating of the present utility model comprises that also one is used for described outdoor illumination 1 working condition and grid-connected photovoltaic system 2 generating states are monitored, and the background monitoring server 6 that can regulate and control described outdoor illumination, described outdoor illumination 1 and grid-connected photovoltaic system 2 are connected with described background monitoring server 6 signals; Concrete, outdoor illumination 1 and grid-connected photovoltaic system 2 can be connected with an intelligent gateway 7 by modes such as wireless, 485 communication interfaces, power carriers, background monitoring server 6 is connected to this intelligent gateway 7, realizes thus being connected of signal between outdoor illumination 1 and grid-connected photovoltaic system 2 and the background monitoring server 6.In the present embodiment, outdoor illumination 1 has an intelligence interface 8, described intelligence interface 8 be connected to described background monitoring server 6 by described intelligent gateway 7, monitor by 6 pairs of outdoor illumination 1 duties such as street lamp of described background monitoring server, and realize the outdoor illuminations such as street lamp 1 are regulated and control by intelligence interface 8.
Described electric line 4 systems comprise electric line 4 and distribution box 5, and a two-way ammeter that is used for metering outdoor illumination 1 power consumption and grid-connected photovoltaic system 2 generated energy is installed in the described distribution box 5.
With reference to shown in Figure 3, described grid-connected photovoltaic system 2 comprises that photovoltaic module 21, grid-connected little inverter 22(contain MPPT controller and grid-connected inverter circuit), grid-connected little inverter 22 finger power outputs are less than the photovoltaic combining inverter of 1000W; Described photovoltaic module 21 and described grid-connected little inverter 22, described grid-connected little inverter 22 is connected with described public electric wire net 3 by electric line 4 systems, photovoltaic module 21 changes into electric energy with solar energy, by grid-connected little inverter 22 direct current is changed into to exchange again to be delivered to public electric wire net 3.Be that grid-connected photovoltaic system 2 utilizes photovoltaic module 21 to convert solar energy into direct current energy, recycle grid-connected little inverter 22 with unsettled direct current energy be converted into public electric wire net 3 with frequently, synchronous alternating current is incorporated into the power networks, and sends electric energy to public electric wire net 3.
Concrete, described grid-connected little inverter 22 comprises input filter module 222, DC/DC modular converter 223, DC/AC modular converter 224, output filtering module 225, control power supply 226 and DSP main control module 221, wherein, input filter module 222, DC/DC modular converter 223, DC/AC modular converter 224 and output filtering module 225 are electrically connected successively, DC/DC modular converter 223 and DC/AC modular converter 224 are electrically connected with DSP main control module 221, the signal of telecommunication that DSP main control module 221 gathers on DC/DC modular converter 223 and the DC/AC modular converter 224, and DC/DC modular converter 223 and DC/AC modular converter 224 controlled, input filter module 222 is electrically connected at the input of control power supply 226, the output of control power supply 226 is electrically connected at DSP main control module 221, be 221 power supplies of DSP main control module, the electric energy of photovoltaic module 21 outputs is after 222 filtering of input filter module, input to DC/DC modular converter 223 and DC/AC modular converter 224 changes into interchange, finally by 225 filtering of output filtering module by electric line 4, electricity distributing box 5 is delivered to public electric wire net 3.In addition, DSP main control module 221 also is electrically connected with a communication module 227, and described communication module 227 is connected with described intelligent gateway 7 signals, realizes and 6 communications of background monitoring server.
Conversion and the transmittance process of grid-connected little inverter 22 whole electric energy, utilize DC/DC and the conversion of the DC/AC two-stage quality of power supply to realize, the control mode of whole grid-connected little inverter 22 is by whole Digital Control modes, gather every voltage, current signal by DSP main control module 221, and the pwm signal that generate to drive main circuit finishes, and meets the standard of national photovoltaic inversion grid connection safety.
Grid-connected little inverter 22 takes full advantage of the peak power that the photovoltaic array at equal illumination condition can provide, and has carried out MPPT maximum power point tracking (MPPT) in each photovoltaic grid-connected micro inverter device control system.Simultaneously the civil power of incorporating into is sampled, the inversion alternating current is connected to the grid the same period, and realize with the communication of background monitoring server 6 and grid-connected photovoltaic system 2 is monitored by communication module 227 in grid-connected little inverter 22 and intelligent gateway 7.Grid-connected photovoltaic system is prior art among the present invention, and no further details to be given herein.
To sum up, the utility model combines solar energy grid-connected photovoltaic system 2 with outdoor illumination, utilize photovoltaic module 21 and grid-connected little inverter 22, can realize " zero-emission " of road lamp system, when concrete configuration and installation, at outdoor illumination 1(such as street lamp) suitable and photovoltaic module 21 street lamp power consumption coupling be installed, power according to photovoltaic module 21, select to install corresponding grid-connected little inversion at street lamp, grid-connected photovoltaic system 2 links to each other with electric line 4 systems (supply line of street lamp) of street lamp, supply line by street lamp is to street lamp and mains supply, generally speaking, daytime is when having sunlight, grid-connected photovoltaic system 2 on each street lamp is in work, by street lamp transmission and distribution line road direction mains supply, generated energy and circuit overload are flux matched, distribution box 5 is installed two-way ammeter on request, so just can realize the road lamp system zero-emission, it is the generating on daytime, street lamp power consumption in evening, two-way ammeter is recorded faithfully this system and is sent out power consumption situation, energy-conserving and environment-protective.In addition, also outdoor illumination 1 and grid-connected photovoltaic system 2 are connected to a background monitoring server 6 by wireless or limited connected mode, situation by 6 pairs of street lamps of background monitoring server and photovoltaic generation is monitored timely, and can regulate and control the street lamp that intelligence interface 8 functions are arranged, its convenient operation and control has stronger practicality.
Described above only is preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (7)
1. exterior illumination system based on solar photovoltaic grid-connection generating, it is characterized in that: it comprises
One outdoor illumination, one grid-connected photovoltaic system and a public electric wire net, photovoltaic module in the described grid-connected photovoltaic system is installed on the described outdoor illumination, described outdoor illumination is connected with described public electric wire net by an electric line system, is the outdoor illumination power supply by described public electric wire net; Described grid-connected photovoltaic system is connected with described public electric wire net and outdoor illumination by described electric line system, is the power supply of described public electric wire net and outdoor illumination.
2. the exterior illumination system based on solar photovoltaic grid-connection generating according to claim 1, it is characterized in that: comprise that also one is used for described outdoor illumination working condition and grid-connected photovoltaic system generating state are monitored, and the background monitoring server that can regulate and control described outdoor illumination, described outdoor illumination and grid-connected photovoltaic system are connected with described background monitoring server signal by an intelligent gateway.
3. the exterior illumination system based on solar photovoltaic grid-connection generating according to claim 1, it is characterized in that: described electric line system comprises electric line and distribution box, and a two-way ammeter that is used for metering outdoor illumination power consumption and grid-connected photovoltaic system generated energy is installed in the described distribution box.
4. the exterior illumination system based on solar photovoltaic grid-connection generating according to claim 2, it is characterized in that: described grid-connected photovoltaic system comprises photovoltaic module and grid-connected little inverter, described photovoltaic module and described grid-connected little inverter are electrically connected, and described grid-connected little inverter is connected with described public electric wire net by the electric line system.
5. according to claims 4 described exterior illumination systems based on the solar photovoltaic grid-connection generating, it is characterized in that: described grid-connected little inverter comprises the input filter module, the DC/DC modular converter, the DC/AC modular converter, the output filtering module, control power supply and DSP main control module, wherein, the input filter module, the DC/DC modular converter, DC/AC modular converter and output filtering module are electrically connected successively, DC/DC modular converter and DC/AC modular converter and DSP main control module are electrically connected, the input filter module is electrically connected by control power supply and DSP main control module, is the power supply of DSP main control module.
6. according to claims 2 described exterior illumination systems based on the solar photovoltaic grid-connection generating, it is characterized in that: described outdoor illumination has an intelligence interface, and described intelligence interface is connected to described background monitoring server by described intelligent gateway.
7. according to claims 4 described exterior illumination systems based on the solar photovoltaic grid-connection generating, it is characterized in that: described grid-connected little inverter also comprises a communication module, and described communication module is connected to described background monitoring server by described intelligent gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203627798U CN202884771U (en) | 2012-07-25 | 2012-07-25 | Outdoor lighting system based on solar photovoltaic grid-connected power generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203627798U CN202884771U (en) | 2012-07-25 | 2012-07-25 | Outdoor lighting system based on solar photovoltaic grid-connected power generation |
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| CN202884771U true CN202884771U (en) | 2013-04-17 |
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| CN2012203627798U Expired - Fee Related CN202884771U (en) | 2012-07-25 | 2012-07-25 | Outdoor lighting system based on solar photovoltaic grid-connected power generation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631215A (en) * | 2013-05-17 | 2014-03-12 | 黄涛 | Solar grid-connected control system capable of being monitored from remote used for street lamp |
| CN106160643A (en) * | 2016-08-31 | 2016-11-23 | 四川蜀旺新能源股份有限公司 | A kind of device utilizing city illumination lamp stand to carry out parallel network power generation |
-
2012
- 2012-07-25 CN CN2012203627798U patent/CN202884771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631215A (en) * | 2013-05-17 | 2014-03-12 | 黄涛 | Solar grid-connected control system capable of being monitored from remote used for street lamp |
| CN106160643A (en) * | 2016-08-31 | 2016-11-23 | 四川蜀旺新能源股份有限公司 | A kind of device utilizing city illumination lamp stand to carry out parallel network power generation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20190725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |