CN201985791U - Solar energy collector integrated with inverter - Google Patents
Solar energy collector integrated with inverter Download PDFInfo
- Publication number
- CN201985791U CN201985791U CN2011200554343U CN201120055434U CN201985791U CN 201985791 U CN201985791 U CN 201985791U CN 2011200554343 U CN2011200554343 U CN 2011200554343U CN 201120055434 U CN201120055434 U CN 201120055434U CN 201985791 U CN201985791 U CN 201985791U
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- Prior art keywords
- inverter
- power
- electrically connected
- panel
- control circuit
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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
-
- 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 utility model discloses a solar energy collector integrated with an inverter, which comprises a solar energy cell panel and the inverter, wherein the inverter is electrically connected with the solar energy cell panel, adjusts the power of and the interconnection state in the solar energy cell panel, and is provided with a power output end; and a plurality battery packs which are electrically connected with one another are arranged in the solar energy cell panel. In the solar energy collector integrated with the inverter, connection relationships among photovoltaic cell panels can be changed and the conversion efficiency of photoelectricity energy as well as output electric power can be improved by setting switches among the photovoltaic cell panels and controlling a circuit through the inverter.
Description
Technical field
The relevant a kind of solar collector of the utility model is meant a kind of solar collector that can improve the integrated inverse device of power conversion and electric current output especially.
Background technology
The photovoltaic converter of solar radiation is that solar collector has used decades in the whole world, and these collector arrays have been applied in low-power, such as battery charge.Along with the raising of manufacturing solar cell method, these are used and also are generalized to more areas gradually, as bigger capacity generating and conversion, to replenish or the replacement domestic power grid.Along with the solar power generation growth of requirement, situation at development of desirable place and deployment solar battery array is considerably less, under the lighting condition of height change, use maximization service time for the performance that makes solar collector and every day needs to improve the design of solar collector and converting system.
As everyone knows, on earth, the intensity of solar radiation of any special time in any locality is all inequality.Among Fig. 1 dotted line 100 detailed presentations in an area intensity of solar radiation under the situation at no any overcover in 24 hours.If the sunlight tracing system can regulate solar energy collecting plate towards, will obtain the curve of a likeness in form rectangle, this curve can be represented the power of obtainable maximum, gathers and design that the efficient apparent sun of conversion can system and deciding.A large-sized solar panel array is hidden by the shade on next door, and shade may be the cloud that moves swiftly on building, plant and daytime, and curve 110 is illustrated in certain regional solar radiation intensity.In any given area with in the time, the insolation amount of solar panel array can both can get solar radiation quantity, the periodic covering (the special time fixture that is mainly in a day hides) and irradiation interruption (climate change is air quality and cloud layer etc. for example) at random with maximum and describe.
A solar panel array can be formed multiple series connection and combination in parallel, when having the part cell panel covered, cell panel can be by light uniform irradiation or heating, because interconnecting between cell panel, to cause the loss of energy, so more wish to be limited in electric current or voltage on the better cell panel of insolation amount.By using bypass diode and blocking diode, can to a certain degree limit because the loss that the interconnection between solar panel causes, but this widely used technology under the situation of the non-homogeneous insolation amount that changes, can not fully be optimized the net production of solar panel.Also need consider the situation of associated DC/DC converter or DC/AC inverter simultaneously, can set a voltage and current working range to inverter herein, because insolation amount and variation of temperature in one day, for any specific photovoltaic array interconnection mode, the voltage of photovoltaic array or electric current output all can not effectively or safely be changed.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of connected mode of reequiping the photovoltaic battery panel array element, can improve the solar collector of the integrated inverse device of energy conversion efficiency and electromotive power output.
For achieving the above object, the utility model provides a kind of solar collector of integrated inverse device, it includes solar panel and is electrically connected and this solar panel is carried out the inverter of the connected condition adjusting of power adjustments and inside with this solar panel, this inverter has power output end, is provided with the battery pack that many groups are electrically connected mutually in the described solar panel.
Each described battery pack comprises most group photovoltaic battery panels, and is provided with the switch that can make each photovoltaic battery panel be series connection and/or be connected in parallel between each described photovoltaic battery panel.
The control circuit that described inverter includes power governor and is electrically connected with this power governor, described solar panel is transferred to the direct current that produces by electric wire the power governor of described inverter, described power governor has described output, and the control circuit of described inverter is electrically connected to described solar panel by another group electric wire.
Described inverter includes control circuit and three power governors, these three power governors respectively have output, and these three power governors are electrically connected with described control circuit respectively, many Battery packs group of described solar panel is connected with the switch arrays that direct current can be converted to three-phase alternating current, and described array switch is electrically connected with these three power governors respectively by three transmission lines.
Be electrically connected with first circuit between described control circuit and each the described battery pack, be electrically connected with second circuit between described control circuit and the described switch arrays.
The utility model can change the annexation between the photovoltaic battery panel by the setting of switch between the photovoltaic battery panel and the control by inverter control circuit, can improve the efficient of photovoltaic energy conversion and improve electromotive power output.
Description of drawings
Fig. 1 for cell panel naked thing and intensity of solar radiation under the overcover situation is arranged and the curve ratio that concerns between each time point in one day;
Fig. 2 is the variable interconnect status array figure of battery pack of the solar collector of the utility model integrated inverse device;
Fig. 3 is the first example structure schematic diagram of the solar collector of the utility model integrated inverse device;
Fig. 4 is the second example structure schematic diagram of the solar collector of the utility model integrated inverse device.
Embodiment
For ease of structure of the present utility model and the effect that reaches are had further understanding, now lift preferred embodiment and be described in detail as follows.
As shown in Figure 3, the inverter 2 that the solar collector of the utility model integrated inverse device includes solar panel 1 and is electrically connected with this solar panel 1, this inverter 2 can carry out power adjustments and inner connected condition adjusting to solar panel 1, and this inverter 2 has power output end 585.Be provided with the battery pack 500,505,510,515,520,525 that many groups are electrically connected mutually in the solar panel 1, each battery pack comprises most group photovoltaic battery panels, and is provided with the switch that can make each photovoltaic battery panel be series connection and/or be connected in parallel between each described photovoltaic battery panel.
Figure 2 shows that the variable interconnect status array figure of battery pack 400 of the solar collector of the utility model integrated inverse device, battery pack 400 includes four groups of photovoltaic battery panels among this figure.For clarity, for example obstruction and bypass diode and measuring element all do not draw other elements.Four groups of photovoltaic battery panels 401,402,403 and 404 are combined into battery pack 400, and battery pack 400 has a pair of outlet terminal: positive pole 450 and negative pole 460.Photovoltaic battery panel can connect by a plurality of switches, this switch can be a solid-state switch, air pressure switch or liquid driving switch), wherein be provided with switch 410 between the positive pole of the negative pole of photovoltaic battery panel 401 and photovoltaic battery panel 402, be provided with switch 411 between the positive pole of the negative pole of photovoltaic battery panel 402 and photovoltaic battery panel 403, be provided with switch 412 between the positive pole of the negative pole of photovoltaic battery panel 403 and photovoltaic battery panel 404, be provided with switch 420 and 421 between the negative pole of the negative pole of photovoltaic battery panel 401 and photovoltaic battery panel 402, be provided with switch 422 and 430 between the negative pole of the negative pole of photovoltaic battery panel 402 and photovoltaic battery panel 403, be provided with switch 423 between the positive pole of the positive pole of photovoltaic battery panel 401 and photovoltaic battery panel 402, be provided with switch 424 and 431 between the positive pole of the positive pole of photovoltaic battery panel 402 and photovoltaic battery panel 403, be provided with switch 425 between the positive pole of the positive pole of photovoltaic battery panel 403 and photovoltaic battery panel 404, the negative pole of photovoltaic battery panel 402 is connected to the positive pole of photovoltaic battery panel 404 by switch 421 and switch 440 and switch 425.When other all switches are all opened if switch 410,411,412 is closed, just four photovoltaic battery panels have been cascaded; Other all switches are all opened if switch 420,421,422,423,424,425,430 and 431 is all closed, and four photovoltaic battery panels are to be connected in parallel; When if switch 410,412,421,424,430 and 431 closed and other all switches are all opened, just can obtain being connected in parallel of two groups of series connection photovoltaic battery panels, be that photovoltaic battery panel 401 is connected with 402, photovoltaic battery panel 403 is connected with 404, and the photovoltaic battery panel of these two groups series connection is connected in parallel again; When if switch 420,421,422,423,424,425 and 440 closed and other all switches are all opened, just can obtain being connected in series of photovoltaic battery panel of two groups of parallel connections, be that photovoltaic battery panel 401 is in parallel with 402, photovoltaic battery panel 403 is in parallel with 404, and the photovoltaic battery panel of these two groups of parallel connections is connected in series again.The layout of switch and the quantity of photovoltaic battery panel are not limited to above example, can also extend to more photovoltaic battery panel and more interconnection mode.Can also regard photovoltaic battery panel in the battery pack 400 and switch as have terminal anodal 450 and negative pole 460 individual unit, can Recursion Application form more combination, that is to say that whole battery group 400 is counted as sub-device, connected mode according to the photovoltaic battery panel among Fig. 2 401,402,403 and 404 interconnects, form bigger combination, as shown in Figure 3 and Figure 4.According to this connected mode, can adjust a large amount of photovoltaic battery panels, to optimize power conversion and solar energy system operating time every day.
As shown in Figure 3, form solar panel 1 by a plurality of battery pack 500,505,510,515,520 and 525, the control circuit 560 that inverter 2 of the present utility model includes power governor 545 and is electrically connected with power governor 545, solar panel 1 is transferred to the power governor 550 of inverter 2 by electric wire 540 with the direct current that produces, and power governor 550 has output 585.In the present embodiment, only show solar panel and comprise 6 Battery pack groups, obviously battery pack can more than or less than 6 groups.The control circuit 560 of inverter 2 is electrically connected to solar panel 1 by another group electric wire 565 simultaneously, the break-make of switch between each photovoltaic battery panel is promptly controlled the array status between each photovoltaic battery panel in connection status between each battery pack of may command and the battery pack.The inverter power loading condition of transmission and other controls between control circuit 560 and power governor 545.Inverter is by output 585 transmission electric powers.
For large-sized photovoltaic array, generally all can produce three-phase alternating current, in this case, need to add extra configuration.Figure 4 shows that an expanding system that produces three phase electric power.In this embodiment, inverter 2 includes three power governors 645,650,655, these three power governors respectively have output 685,690,695, and these three power governors are electrically connected with control circuit 660 respectively, battery pack 600,605,610,615,620 and 625 is connected with switch arrays 680, and directly be converted to three-phase alternating current by switch arrays 680, be transferred to three power governors 645,650,655 of inverter 2 more respectively by transmission line 630,635 and 640.Each inverter 645,650 is transferred to different phase places with 655 with alternating current, is connected to independently output 685,690 and 695.Control circuit 660 connects each battery pack by circuit 665, be electrically connected with first circuit 665 between control circuit 660 and each battery pack, be electrically connected with second circuit 675 between control circuit 660 and the switch arrays, control circuit 660 changes in connection status between the battery pack and the battery pack break-make of switch between each photovoltaic battery panel by second circuit 675 and first circuit 665, promptly control the array status between each photovoltaic battery panel, control circuit 660 initiatively reconstruct photovoltaic cell plate array can also improve system effectiveness to optimize performance.By switch arrays 680 electrical power in 6 battery pack 600,605,610,615,620 and 625 is outputed in the power governor 645,650 and 655 of inverter 2.
The inverter that relates in the utility model belongs to the commercially available prod, does not do detailed description at this.
The utility model can change the annexation between the photovoltaic battery panel by the setting of switch between the photovoltaic battery panel and the control by inverter control circuit, can improve the efficient of photovoltaic energy conversion and improve electromotive power output.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection range of the present utility model.
Claims (5)
1. the solar collector of an integrated inverse device, it is characterized in that, it includes solar panel and is electrically connected and this solar panel is carried out the inverter of the connected condition adjusting of power adjustments and inside with this solar panel, this inverter has power output end, is provided with the battery pack that many groups are electrically connected mutually in the described solar panel.
2. the solar collector of integrated inverse device as claimed in claim 1, it is characterized in that, each described battery pack comprises most group photovoltaic battery panels, and is provided with the switch that can make each photovoltaic battery panel be series connection and/or be connected in parallel between each described photovoltaic battery panel.
3. the solar collector of integrated inverse device as claimed in claim 2, it is characterized in that, the control circuit that described inverter includes power governor and is electrically connected with this power governor, described solar panel is transferred to the direct current that produces by electric wire the power governor of described inverter, described power governor has described output, and the control circuit of described inverter is electrically connected to described solar panel by another group electric wire.
4. the solar collector of integrated inverse device as claimed in claim 2, it is characterized in that, described inverter includes control circuit and three power governors, these three power governors respectively have output, and these three power governors are electrically connected with described control circuit respectively, many Battery packs group of described solar panel is connected with the switch arrays that direct current can be converted to three-phase alternating current, and described array switch is electrically connected with these three power governors respectively by three transmission lines.
5. the solar collector of integrated inverse device as claimed in claim 4 is characterized in that, is electrically connected with first circuit between described control circuit and each the described battery pack, is electrically connected with second circuit between described control circuit and the described switch arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200554343U CN201985791U (en) | 2011-03-04 | 2011-03-04 | Solar energy collector integrated with inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200554343U CN201985791U (en) | 2011-03-04 | 2011-03-04 | Solar energy collector integrated with inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985791U true CN201985791U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200554343U Expired - Lifetime CN201985791U (en) | 2011-03-04 | 2011-03-04 | Solar energy collector integrated with inverter |
Country Status (1)
| Country | Link |
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| CN (1) | CN201985791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437219A (en) * | 2011-11-30 | 2012-05-02 | 马鞍山晶威电子科技有限公司 | Novel crystalline silicon solar module structure |
| CN106787729A (en) * | 2017-02-08 | 2017-05-31 | 广西大学 | The control system and method for photovoltaic array delivery efficiency are improved under a kind of local shades |
| CN108197371A (en) * | 2017-12-28 | 2018-06-22 | 中南大学 | Fixation photovoltaic array line optimization based on BIM |
-
2011
- 2011-03-04 CN CN2011200554343U patent/CN201985791U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437219A (en) * | 2011-11-30 | 2012-05-02 | 马鞍山晶威电子科技有限公司 | Novel crystalline silicon solar module structure |
| CN102437219B (en) * | 2011-11-30 | 2014-04-02 | 马鞍山晶威电子科技有限公司 | Novel crystalline silicon solar module structure |
| CN106787729A (en) * | 2017-02-08 | 2017-05-31 | 广西大学 | The control system and method for photovoltaic array delivery efficiency are improved under a kind of local shades |
| CN106787729B (en) * | 2017-02-08 | 2023-05-30 | 广西大学 | Control system and method for improving output efficiency of photovoltaic array under partial shadow |
| CN108197371A (en) * | 2017-12-28 | 2018-06-22 | 中南大学 | Fixation photovoltaic array line optimization based on BIM |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUHAN AOC TECHNOLOGIES INC. Free format text: FORMER NAME: AOC TECHNOLOGIES (WUHAN), INC. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430223 innovation and Technology Park, East Lake New Technology Development Zone, Wuhan, Hubei, China Patentee after: WUHAN AOXIN TECHNOLOGY CO., LTD. Address before: 430223 innovation and Technology Park, East Lake New Technology Development Zone, Wuhan, Hubei, China Patentee before: AOC Technologies (Wuhan), Inc. |
|
| C56 | Change in the name or address of the patentee |
Owner name: AOC TECHNOLOGIES (WUHAN), INC. Free format text: FORMER NAME: WUHAN AOC TECHNOLOGIES INC. |
|
| CP03 | Change of name, title or address |
Address after: 430000 Hubei city of Wuhan province East Lake New Technology Development Zone, the Great Wall Road, Wuhan AoXin Technology Co. Ltd. 1 1-3 layer plant No. 2 Patentee after: AOC Technologies (Wuhan), Inc. Address before: 430223 innovation and Technology Park, East Lake New Technology Development Zone, Wuhan, Hubei, China Patentee before: WUHAN AOXIN TECHNOLOGY CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
|
| CX01 | Expiry of patent term |