CN104253540A - Off-grid micro inverter directly mounted on photovoltaic module panel - Google Patents
Off-grid micro inverter directly mounted on photovoltaic module panel Download PDFInfo
- Publication number
- CN104253540A CN104253540A CN201310279256.6A CN201310279256A CN104253540A CN 104253540 A CN104253540 A CN 104253540A CN 201310279256 A CN201310279256 A CN 201310279256A CN 104253540 A CN104253540 A CN 104253540A
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- China
- Prior art keywords
- photovoltaic module
- photovoltaic
- aluminum shell
- power switch
- module plate
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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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- Inverter Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an off-grid micro inverter directly mounted on a photovoltaic module panel. The off-grid micro inverter is directly mounted or attached to the photovoltaic panel. The anode and the cathode of a storage battery are connected with the voltage input port base (3) of the storage battery and are connected with the connection port (4) of the output socket of an alternating-current (AC) load through a cable. The connection port (4) of the output socket of the AC load has functions of AC load connection, carrier communication connection and starting switch connection. The output anode of the photovoltaic module panel is connected with the anode input port base (5) of a photovoltaic module. The output cathode of the photovoltaic module panel is connected with the cathode input port base (6) of the photovoltaic module. Radiating fins are casted on the bottom case (7) of an aluminum shell with the radiating fins so as to speed up heat diffusion favorably. The waterproof cover (8) of the aluminum shell is fastened onto the bottom case (7) of the aluminum shell through waterproof cover fixing screw holes (9). In order to be adapted to the direct inversion power supply of a film type photovoltaic module, a waterproof adhesive the bottom case (7) of the aluminum shell is overturned and attached into the photovoltaic module panel through waterproof adhesives.
Description
Technical field
Patent of the present invention relates to " a kind of be directly installed on photovoltaic module plate from net Miniature inverter " field, especially changes installation method and product framework, achieves photovoltaic and controls charging, sinusoidal wave from net inversion, carrier communication supply power mode integrally.The convenience of photovoltaic DC-to-AC converter in independently-powered mode and generating efficiency can be improved, effectively ensure practicality that solar energy power generating household powers, low cost, high efficiency and fail safe.
Background technology
At present, known solar photovoltaic powered mode is: with a photovoltaic controller, an inverter, realize photovoltaic generation electric power system with these two kinds of product mixes, and its shortcoming is that composition is installed and connects complicated, form electric power system cost higher, generating conversion efficiency is lower.
Summary of the invention
In order to overcome above-mentioned defect, patent of the present invention provides " a kind of be directly installed on photovoltaic module plate from net Miniature inverter ", new paragon is easily installed in realization, adopts the integration mode of MCM circuit module, forms low cost, generate electricity high efficiency electric power system.
A kind of be directly installed on photovoltaic module plate from net Miniature inverter; it is characterized in that: be directly installed on photovoltaic module plate; tool can control the photovoltaic charged voltage exported; inversion exports the AC power source of sine wave of 50Hz/60Hz; carrier wave remote monitoring communication; a kind of new method from net inverter autonomous power supply system, formed tool install convenient, low cost, safeguard protection perfect, use the high efficiency photovoltaic miniature inverter of conversion.
Patent of the present invention adopts aluminum material to cast flange-cooled shell, and the first mounting means is directly mounted in photovoltaic module plate, directly to load supplying.The second mounting means be fixed on photovoltaic module plate aluminium frame or on other metallic support to load supplying, the DC output terminal of photovoltaic module plate is connected directly between from the photovoltaic input port of net Miniature inverter.
Accumulator direct current supply is being connected on an output of net Miniature inverter, another output connects AC load socket, realizes solar energy power generating control, inversion Alternating Current Power Supply, the high efficiency Miniature inverter electric power system of carrier wave remote communication.
The beneficial effect of patent of the present invention is: change inverter profile framework, make mounting means convenient, material is more economized.Change wiring integration mode, make practicality high, cost is lower, efficiency is higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, patent of the present invention is further illustrated.
Fig. 1 is the shape assumption diagram of patent of the present invention.
Fig. 2 is the MCM circuit module composition structure chart of patent of the present invention.
In accompanying drawing 1. 1 kinds be directly installed on photovoltaic module plate from net Miniature inverter, 2. photovoltaic panel left frame stiff end, 3. battery tension input port seat, 4. AC load accessory power outlet connectivity port, 5. photovoltaic module electrode input end mouth seat, 6. photovoltaic module negative input mouth seat, 7. be with box at the bottom of fin aluminum shell, 8. aluminum shell waterproof cover, 9. waterproof cover fixed screw holes, 10. photovoltaic panel upper side frame stiff end.
11. power switch circuit mainboards in accompanying drawing, 12.DC boosting, carrier communication MCM circuit module, 13. simple alternating currents drive, monitoring MCM circuit module, 14. photovoltaic voltage monitorings, control MCM circuit module.
Embodiment
In Fig. 1 a kind of be directly installed on photovoltaic module plate from net Miniature inverter (1), use fastened by screw on the aluminum alloy frame of photovoltaic module plate photovoltaic panel left frame stiff end (2), photovoltaic panel upper side frame stiff end (10) uses fastened by screw on the upper end aluminum alloy frame of photovoltaic module plate, also can use fastened by screw on the metallic support of alternate manner photovoltaic panel upper side frame stiff end (10), accumulator anode and cathode is connected on battery tension input port seat (3), be connected on AC load accessory power outlet connectivity port (4) with cable, possess AC load in AC load accessory power outlet connectivity port (4) to connect, carrier communication connects, starting switch linkage function, the output cathode of photovoltaic module plate is connected on photovoltaic module electrode input end mouth seat (5), the output negative pole of photovoltaic module plate is connected on photovoltaic module negative input mouth seat (6), fin is cast on box (7) at the bottom of band fin aluminum shell, be conducive to the diffusion of accelerated heat, aluminum shell waterproof cover (8) is fastened on box (7) at the bottom of band fin aluminum shell by waterproof cover fixed screw holes (9).Powering for being better adapted to the direct inversion of film class photovoltaic module, can mounting means be changed, box (7) upset water-proof adhesive plaster at the bottom of fin aluminum shell will be with to be contained in photovoltaic module plate.
In Fig. 2 a kind of be directly installed on photovoltaic module plate from net Miniature inverter (1), power switch circuit mainboard (11) is fixed in box (7) at the bottom of band fin aluminum shell, make power switch component high efficiency and heat radiation, DC boosts, carrier communication MCM circuit module (12) embeds and is connected in the right side of power switch circuit mainboard (11), sine wave AC drives, monitoring MCM circuit module (13) embeds the top of the inverter power switch element be connected in power switch circuit mainboard (11), form inversion and exchange output, photovoltaic voltage is monitored, control MCM circuit module (14) embeds the top that the photovoltaic be connected in power switch circuit mainboard (11) controls power switch component, form photovoltaic to control to export charging.
Claims (3)
1. one kind be directly installed on photovoltaic module plate from net Miniature inverter (1), it is characterized in that: by photovoltaic panel left frame stiff end (2) fastened by screw on the aluminum alloy frame of photovoltaic module plate, photovoltaic panel upper side frame stiff end (10) uses fastened by screw on the upper end aluminum alloy frame of photovoltaic module plate, also can use fastened by screw on the metallic support of alternate manner photovoltaic panel upper side frame stiff end (10), accumulator anode and cathode is connected on battery tension input port seat (3), be connected on AC load accessory power outlet connectivity port (4) with cable, possess AC load in AC load accessory power outlet connectivity port (4) to connect, carrier communication connects, starting switch linkage function, the output cathode of photovoltaic module plate is connected on photovoltaic module electrode input end mouth seat (5), the output negative pole of photovoltaic module plate is connected on photovoltaic module negative input mouth seat (6), fin is cast on box (7) at the bottom of band fin aluminum shell, be conducive to the diffusion of accelerated heat, aluminum shell waterproof cover (8) is fastened on box (7) at the bottom of band fin aluminum shell by waterproof cover fixed screw holes (9).
2. according to according to claim 1 a kind of be directly installed on photovoltaic module plate from net Miniature inverter (1), it is characterized in that: power for being adapted to the direct inversion of film class photovoltaic module, can mounting means be changed, box (7) upset water-proof adhesive plaster at the bottom of fin aluminum shell will be with to be contained in photovoltaic module plate.
3. according to according to claim 1 a kind of be directly installed on photovoltaic module plate from net Miniature inverter (1), it is characterized in that: power switch circuit mainboard (11) is fixed in box (7) at the bottom of band fin aluminum shell, make power switch component high efficiency and heat radiation, DC boosts, carrier communication MCM circuit module (12) embeds and is connected in the right side of power switch circuit mainboard (11), sine wave AC drives, monitoring MCM circuit module (13) embeds the top of the inverter power switch element be connected in power switch circuit mainboard (11), form inversion and exchange output, photovoltaic voltage is monitored, control MCM circuit module (14) embeds the top that the photovoltaic be connected in power switch circuit mainboard (11) controls power switch component, form photovoltaic to control to export charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310279256.6A CN104253540A (en) | 2013-06-27 | 2013-06-27 | Off-grid micro inverter directly mounted on photovoltaic module panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310279256.6A CN104253540A (en) | 2013-06-27 | 2013-06-27 | Off-grid micro inverter directly mounted on photovoltaic module panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104253540A true CN104253540A (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310279256.6A Pending CN104253540A (en) | 2013-06-27 | 2013-06-27 | Off-grid micro inverter directly mounted on photovoltaic module panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN104253540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915072A (en) * | 2016-04-17 | 2016-08-31 | 合肥博雷电气有限公司 | Single-stage vehicle-mounted power inverter with boosting and step-down functions |
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| CN202150810U (en) * | 2011-07-01 | 2012-02-22 | 广东省机械研究所 | Solar inverter |
| DE202011002938U1 (en) * | 2011-02-18 | 2012-05-21 | Wieland Electric Gmbh | Cable connection for solar modules |
| CN102624282A (en) * | 2011-01-28 | 2012-08-01 | 昆山恒辉新能源有限公司 | Integrated intelligent controlling device of solar photovoltaic power generation system |
| CN202772808U (en) * | 2012-09-29 | 2013-03-06 | 南京冠亚电源设备有限公司 | Photovoltaic inverter inversion module mounting structure |
| CN202798483U (en) * | 2012-08-17 | 2013-03-13 | 武汉力行远方电源科技有限公司 | Photovoltaic minisize inverter |
| CN202816981U (en) * | 2012-07-31 | 2013-03-20 | 常州市东君光能科技发展有限公司 | Solar cell module with mini inverter |
| CN202871826U (en) * | 2012-07-02 | 2013-04-10 | 邓传利 | Rubber-frame solar photovoltaic assembly |
| CN202918180U (en) * | 2012-11-07 | 2013-05-01 | 欧贝黎新能源科技股份有限公司 | Fixing device of miniature inverter |
| CN203537242U (en) * | 2013-06-27 | 2014-04-09 | 深圳国信能源有限公司 | Off-grid micro inverter directly mounted on photovoltaic module panel |
-
2013
- 2013-06-27 CN CN201310279256.6A patent/CN104253540A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750363U (en) * | 2010-06-04 | 2011-02-16 | 江苏林洋新能源有限公司 | AC type solar energy photovoltaic module |
| CN102624282A (en) * | 2011-01-28 | 2012-08-01 | 昆山恒辉新能源有限公司 | Integrated intelligent controlling device of solar photovoltaic power generation system |
| DE202011002938U1 (en) * | 2011-02-18 | 2012-05-21 | Wieland Electric Gmbh | Cable connection for solar modules |
| CN202150810U (en) * | 2011-07-01 | 2012-02-22 | 广东省机械研究所 | Solar inverter |
| CN202871826U (en) * | 2012-07-02 | 2013-04-10 | 邓传利 | Rubber-frame solar photovoltaic assembly |
| CN202816981U (en) * | 2012-07-31 | 2013-03-20 | 常州市东君光能科技发展有限公司 | Solar cell module with mini inverter |
| CN202798483U (en) * | 2012-08-17 | 2013-03-13 | 武汉力行远方电源科技有限公司 | Photovoltaic minisize inverter |
| CN202772808U (en) * | 2012-09-29 | 2013-03-06 | 南京冠亚电源设备有限公司 | Photovoltaic inverter inversion module mounting structure |
| CN202918180U (en) * | 2012-11-07 | 2013-05-01 | 欧贝黎新能源科技股份有限公司 | Fixing device of miniature inverter |
| CN203537242U (en) * | 2013-06-27 | 2014-04-09 | 深圳国信能源有限公司 | Off-grid micro inverter directly mounted on photovoltaic module panel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915072A (en) * | 2016-04-17 | 2016-08-31 | 合肥博雷电气有限公司 | Single-stage vehicle-mounted power inverter with boosting and step-down functions |
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Application publication date: 20141231 |
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