CN105762920A - Distributed photovoltaic power supply system - Google Patents
Distributed photovoltaic power supply system Download PDFInfo
- Publication number
- CN105762920A CN105762920A CN201610292927.6A CN201610292927A CN105762920A CN 105762920 A CN105762920 A CN 105762920A CN 201610292927 A CN201610292927 A CN 201610292927A CN 105762920 A CN105762920 A CN 105762920A
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- module
- distributed photovoltaic
- power system
- electric power
- controller
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- 238000007600 charging Methods 0.000 claims abstract description 52
- 230000006837 decompression Effects 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention relates to a distributed photovoltaic power supply system, and belongs to the field of photovoltaic power generation.The distributed photovoltaic power supply system comprises a solar power generation panel, a convergence box, a controller, a storage battery, a light-controlled device, a time-controlled device, a lighting device, a display device and a charging device; the solar power generation panel is connected to the convergence box, the convergence box is connected to the controller, the light-controlled device, the time-controlled device, the storage battery, the display device and the charging device are connected to the controller, and lighting device is connected with the light-controlled device and the time-controlled device.The distributed photovoltaic power supply system is used for rest areas of residential district public places, rest areas of parks and roadside rest areas and can meet the requirements of people for charging stations.
Description
Technical field
The invention belongs to field of photovoltaic power generation, be specifically related to distributed photovoltaic electric power system.
Background technology
In daily life, when people are away from home can through being commonly encountered mobile phone, electric motor car electricity show that low electricity is about to be finished, even not having electricity to use, could charge after can only adhering to getting home, thus delaying a lot of thing, causing a lot of inconvenience to people's life of going on a journey.People are more and more higher for the demand of charging station, although some domestic at present ground such as railway station, airport are provided with the Mobile phone charging station utilizing municipal administration electrical network to power, in order to solve the problem charged at any time for electronic products such as mobile phones, but also it is only limitted to these convenient indoor public places utilizing municipal administration electrical networks.And at present the outdoor public facility of the major part in city lacks such charger, as recreating facility, public place, residential quarters, recreating facility, park, recreating facility, roadside, these local municipal administration supply network cost consumption of laying are huge, especially at remote sites.Thus rely on the power supply of traditional cities auxiliary facility can not meet the popular demand for charging station now.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of green, environmental protection distributed photovoltaic electric power system, to meet people's demand to charging station.
For realizing object above, the present invention adopts the following technical scheme that
Distributed photovoltaic electric power system, including solar panel, header box, controller, accumulator, light controlling device, timed unit, illuminator, display device and charging device, wherein said solar panel is connected to described header box, described header box is connected to described controller, described light controlling device, described timed unit, described accumulator, described display device and described charging device are respectively connecting to described controller, and described illuminator is connected with described light controlling device and described timed unit respectively.
Further, when weather condition is good by day, the electric energy that described solar panel produces is supplied directly to described charging device and uses by described controller, when the electric energy that described solar panel provides can not meet the demand of described charging device, described controller controls described accumulator provides electric energy to described charging device simultaneously；
When night, described controller controls described accumulator provides electric energy to described charging device.
Further, when weather condition is good by day, the electric energy that described solar panel produces is supplied directly to described display device and uses by described controller；
When night, described controller controls described accumulator provides electric energy to described display device.
Further, described controller includes maximal power tracing control module, counnter attack charging module, anti-overcharge electricity module, anti-overdischarge module, battery temp compensating module and communication control module.
Further, described charging device includes DC boosting module, DC decompression module, DC/AC inverter, DC boosting module output interface, DC decompression module output interface and DC/AC inverter output interface, described DC boosting module, the input of described DC decompression module and described DC/AC inverter is respectively connecting to described controller, described DC boosting module outfan is connected to described DC boosting module output interface, described DC decompression module outfan is connected to described DC decompression module output interface, the outfan of described DC/AC inverter is connected to DC/AC inverter output interface.
Further, described distributed photovoltaic electric power system also includes electric energy meter, and described electric energy meter is connected to described controller.
Further, described distributed photovoltaic electric power system also includes temperature sensor and humidity sensor, described temperature sensor and described humidity sensor and is respectively connecting to described controller.
Further, described distributed photovoltaic electric power system also includes server, communication processor, computer terminal, communication module and mobile terminal, wherein, between described server, described communication processor and described computer terminal, network connects, and described communication module is connected to described controller.
Further, described communication processor and described communication module all include GPRS, 3G, 4G and WIFI module.
The present invention adopts above technical scheme, at least possesses following beneficial effect: distributed photovoltaic electric power system of the present invention is illuminator, display device, charging device provide required electric energy, charging device can provide multiple charging inlet to supply used by different types of electrical equipment as required, simultaneously the present invention can by electrical power storage in accumulator, and during to provide night, illuminator, display device, charging device provide required electric energy；The data that electric energy meter, temperature sensor, humidity sensor obtain are exported display device by controller and show by the present invention；The present invention can also realize the Based Intelligent Control to multiple photovoltaic power supply systems and manage, and communication module can be arranged to wireless site simultaneously, be convenient for people to use.
Accompanying drawing explanation
Fig. 1 is embodiment one fundamental diagram of distributed photovoltaic electric power system of the present invention；
Fig. 2 is the controller schematic diagram of distributed photovoltaic electric power system of the present invention；
Fig. 3 is the charging device schematic diagram of distributed photovoltaic electric power system of the present invention；
Fig. 4 is embodiment two fundamental diagram of distributed photovoltaic electric power system of the present invention；
Fig. 5 is embodiment three fundamental diagram of distributed photovoltaic electric power system of the present invention.
In figure: 1, solar panel；2, header box；3, controller；4, accumulator；5, light controlling device；6, timed unit；7, illuminator；8, display device；9, charging device；10, electric energy meter；11, temperature sensor；12, humidity sensor；13, server；14, communication processor；15, computer terminal；16, communication module；17, mobile terminal；301, maximal power tracing controls module；302, counnter attack charging module；303, anti-overcharge electricity module；304, anti-overdischarge module；305, battery temp compensating module；306, communication control module；901, DC boosting module；902, DC decompression module；903, DC/AC inverter；904, DC boosting module output interface；905, DC decompression module output interface；906, DC/AC inverter output interface.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
As shown in Figure 1, for the embodiment one that distributed photovoltaic electric power system of the present invention provides, including solar panel 1, header box 2, controller 3, accumulator 4, light controlling device 5, timed unit 6, illuminator 7, display device 8 and charging device 9, wherein said solar panel 1 is connected to described header box 2, described header box 2 is connected to described controller 3, described accumulator 4, described light controlling device 5, described timed unit 6, described display device 8 and described charging device 9 are respectively connecting to described controller 3, described illuminator 7 is connected with described light controlling device 5 and described timed unit 6 respectively.
nullFurther，When weather is fine by day，Described solar panel 1 converts the solar into electric energy output，On the one hand，Electric energy is directly fed described display device 8 and uses by described controller 3，Electric energy needed for described charging device 9 is also controlled the preferential electric energy produced from described solar panel 1 by described controller 3 simultaneously directly provides，When mobile phone or electric motor car need to charge，Mobile phone or electric vehicle charging cord are inserted corresponding charging inlet，The electric energy that described solar panel 1 produces can be exported on described charging device 9 to mobile phone or electric motor car charging by described controller 3，On the other hand，The unnecessary electric energy that described solar panel 1 produces is filled with in described accumulator 4 and is stored up by described controller 3，Described illuminator 7 during to provide night、Electric energy needed for described display device 8 and described charging device 9.When using daytime described charging device 9 to charge, when having many electric motor cars in charging, because of the impact of the reason such as temperature, illumination, the electric energy that described solar panel 1 provides can not meet many electric motor car chargings, and described controller 3 controls described accumulator 4 provides electric energy to charge to many electric motor cars simultaneously.
Further, by described light controlling device 5 and described timed unit 6, it is achieved automatically turn on switching control during the day and night of described illuminator 7.
As described in Figure 2, as the optimization of the present embodiment one, described controller 3 includes maximal power tracing and controls module 301, counnter attack charging module 302, anti-overcharge electricity module 303, anti-overdischarge module 304, battery temp compensating module 305 and communication control module 306.
It is understandable that, when daytime weather condition good, needed for described charging device 9 and described display device 8, electric energy is directly provided by described solar panel 1, over time and the change of temperature, described solar panel 1 is difficult to ensure that and is operated near maximum power point, and due output is difficult to control to.Described controller 3 includes maximal power tracing and controls module 301, thus ensureing that described solar panel 1 output maintains near maximum power point, improve the output of described solar panel 1, promoting the charge power of described charging device 9；Described controller 3 includes counnter attack charging module 302, anti-overcharge electricity module 303, anti-overdischarge module 304, battery temp compensating module 305, described accumulator 4 electricity will not be wasted, the described maximum power supplying efficiency of accumulator 4 can be played, also can increase the service life simultaneously.
nullAs described in Figure 3，Further optimization as the present embodiment one，Described charging device 9 includes DC boosting module 901、DC decompression module 902、DC/AC inverter 903、DC boosting module output interface 904、DC decompression module output interface 905 and DC/AC inverter output interface 906，Described DC boosting module 901、The input of described DC decompression module 902 and described DC/AC inverter 903 is respectively connecting to described controller 3，Described DC boosting module 901 outfan is connected to described DC boosting module output interface 904，Described DC decompression module 902 outfan is connected to described DC decompression module output interface 905，The outfan of described DC/AC inverter 903 is connected to DC/AC inverter output interface 906.
It is understood that described charging device 9 arranges multiple charging inlet, mobile phone, electric motor car can be accessed charging by people.As described DC decompression module 902 can by near for voltage 5V, described DC decompression module output interface 905 is set to USB interface, thus can charge for mobile phone.If DC voltage inversion is 220V alternating voltage by described DC/AC inverter 903, described DC/AC inverter output interface 906 may be configured as electric car charger interface, thus can charge for electric motor car, described DC/AC inverter output interface 906 can be provided with multiple, can be so many electric motor car chargings.
As shown in Figure 4, for distributed photovoltaic electric power system of the present invention provide embodiment two, also include electric energy meter 10, described electric energy meter 10 is connected to described controller 3；Also including temperature sensor 11 and humidity sensor 12, described temperature sensor 11 and described humidity sensor 12 are respectively connecting to described controller 3.
It is understandable that, described electric energy meter 10 is connected to described controller 3, the state of charge of the generated energy of described solar panel 1 and described accumulator 4 can be transferred on described display device 8 shown by described controller 3, thus being convenient for people to understand described accumulator 4 when charging to store the situation of electricity；Instant temperature and humidity data can also be transferred on described display device 8 by described controller 3, be convenient for people to understand the humiture situation of oneself position, instruct for people's movable offer outside.
As shown in Figure 5, for the embodiment three that distributed photovoltaic electric power system of the present invention provides, distributed photovoltaic electric power system of the present invention also includes server 13, communication processor 14, computer terminal 15, communication module 16 and mobile terminal 17, wherein, between described server 13, described communication processor 14 and described computer terminal 15, network connects, and described communication module 16 is connected to described controller 3；Described communication processor 14 and described communication module 16 all include GPRS, 3G, 4G and WIFI module.
It is understandable that, utilize the Internet and the mobile terminal such as mobile phone, panel computer, can realize the centralized management of multiple photovoltaic power supply stations and distant control, realize intelligent control management, the information of needs can be shown on described display device 8 simultaneously, to be supplied to it is seen that, for instance: by accumulator current electric quantity and the number of times that electric motor car charges can be provided to show on described display device 8, reference can be provided to people.When many electric motor car chargings can not be met when accumulator electric-quantity, provide the information of neighbouring photovoltaic power supply system；Described communication processor 14 and described communication module 16 all include GPRS, 3G, 4G and WIFI module, it is possible to the mobile phone of compatible current multiple frequency ranges, additionally described communication module 16 can also be arranged to a wireless site, be convenient for people to use.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. a distributed photovoltaic electric power system, it is characterized in that: include solar panel, header box, controller, accumulator, light controlling device, timed unit, illuminator, display device and charging device, wherein said solar panel is connected to described header box, described header box is connected to described controller, described light controlling device, described timed unit, described accumulator, described display device and described charging device are respectively connecting to described controller, and described illuminator is connected with described light controlling device and described timed unit respectively.
2. distributed photovoltaic electric power system according to claim 1, it is characterised in that:
When weather condition is good by day, the electric energy that described solar panel produces is supplied directly to described charging device and uses by described controller, when the electric energy that described solar panel provides can not meet the demand of described charging device, described controller controls described accumulator provides electric energy to described charging device simultaneously；
When night, described controller controls described accumulator provides electric energy to described charging device.
3. distributed photovoltaic electric power system according to claim 1, it is characterised in that:
When weather condition is good by day, the electric energy that described solar panel produces is supplied directly to described display device and uses by described controller；
When night, described controller controls described accumulator provides electric energy to described display device.
4. distributed photovoltaic electric power system according to claim 1, it is characterised in that: described controller includes maximal power tracing and controls module, counnter attack charging module, anti-overcharge electricity module, anti-overdischarge module, battery temp compensating module and communication control module.
5. distributed photovoltaic electric power system according to claim 1, it is characterized in that: described charging device includes DC boosting module, DC decompression module, DC/AC inverter, DC boosting module output interface, DC decompression module output interface and DC/AC inverter output interface, described DC boosting module, the input of described DC decompression module and described DC/AC inverter is respectively connecting to described controller, described DC boosting module outfan is connected to described DC boosting module output interface, described DC decompression module outfan is connected to described DC decompression module output interface, the outfan of described DC/AC inverter is connected to DC/AC inverter output interface.
6. distributed photovoltaic electric power system according to claim 1, it is characterised in that: described distributed photovoltaic electric power system also includes electric energy meter, and described electric energy meter is connected to described controller.
7. distributed photovoltaic electric power system according to claim 1, it is characterised in that: described distributed photovoltaic electric power system also includes temperature sensor and humidity sensor, described temperature sensor and described humidity sensor and is respectively connecting to described controller.
8. the distributed photovoltaic electric power system according to any one of claim 1 to 7, it is characterized in that: described distributed photovoltaic electric power system also includes server, communication processor, computer terminal, communication module and mobile terminal, wherein, between described server, described communication processor and described computer terminal, network connects, and described communication module is connected to described controller.
9. distributed photovoltaic electric power system according to claim 8, it is characterised in that: described communication processor and described communication module all include GPRS, 3G, 4G and WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292927.6A CN105762920A (en) | 2016-05-04 | 2016-05-04 | Distributed photovoltaic power supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610292927.6A CN105762920A (en) | 2016-05-04 | 2016-05-04 | Distributed photovoltaic power supply system |
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| CN105762920A true CN105762920A (en) | 2016-07-13 |
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| CN201610292927.6A Pending CN105762920A (en) | 2016-05-04 | 2016-05-04 | Distributed photovoltaic power supply system |
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| CN106788214A (en) * | 2016-11-16 | 2017-05-31 | 深圳市金光能太阳能有限公司 | A kind of solar energy off-network mini-system |
| CN107139769A (en) * | 2017-07-07 | 2017-09-08 | 杭州快电新能源科技有限公司 | It is a kind of based on solar powered intelligent charging stake |
| CN108458393A (en) * | 2018-01-18 | 2018-08-28 | 浙江工业职业技术学院 | A kind of photovoltaic energy storage type electric floor heating system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190409 |