CN205792455U - A kind of photovoltaic module carrying hot spot alarm function - Google Patents
A kind of photovoltaic module carrying hot spot alarm function Download PDFInfo
- Publication number
- CN205792455U CN205792455U CN201620488571.9U CN201620488571U CN205792455U CN 205792455 U CN205792455 U CN 205792455U CN 201620488571 U CN201620488571 U CN 201620488571U CN 205792455 U CN205792455 U CN 205792455U
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- hot spot
- circuit
- photovoltaic module
- alarm
- module carrying
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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
Abstract
The utility model discloses a kind of photovoltaic module carrying hot spot alarm function, warning function circuit is detected including cell piece and hot spot, multiple described cell pieces are connected with described hot spot detection warning function circuit after being connected in series, described hot spot detection warning function circuit includes that working power circuit, voltage sampling circuit and output alarm circuit, described output alarm circuit are arranged between working power circuit and voltage sampling circuit.By the way, the photovoltaic module carrying hot spot alarm function that this utility model provides, alarm can be sent when self there is hot spot effect, user can change faulty components in time after seeing alarm, improves photovoltaic power station power generation amount.
Description
Technical field
This utility model relates to the technical field of crystalline silicon photovoltaic power plant construction, particularly relates to a kind of photovoltaic module carrying hot spot alarm function.
Background technology
Photovoltaic cell is the device that solar radiation energy is directly changed into electric energy.The single getable maximum voltage of silicon crystal photovoltaic cell is about 0.6V, and maximum current is about 30mA/cm2.Therefore the little used aloned of photovoltaic cell, but be together in series or parallel, to obtain desired voltage or electric current.
The product that photovoltaic module is connected by multiple photovoltaic cells just and encapsulates, is the elementary cell of battery array in photovoltaic generating system.In order to reach higher conversion efficiency, the cell in photovoltaic module must have similar characteristic.In actual use, in fact it could happen that battery crackle or do not mate, internal Joint failure, local are blocked or make dirty etc. situation, cause one or the characteristic of a Battery pack and entirety not harmony.Off resonance battery is not only to assembly output not contribution, and can consume the energy that other batteries produce, and causes hot-spot.This phenomenon is referred to as hot spot effect.
In current assembly designs, can in the photovoltaic cell circuit of series connection bypass diode in parallel, in order to weaken hot spot effect to photovoltaic module and the impact of photovoltaic system, but hot spot effect still may proceed to exist.
When not being found when hot spot effect long-term existence and replace this faulty components, just influence whether the generated energy of overall photovoltaic system, even cause the serious security incidents such as fire due to long-term fever assembly.
Utility model content
This utility model, mainly solving the technical problems that provide a kind of photovoltaic module carrying hot spot alarm function, can send alarm when self there is hot spot effect, and user can change faulty components in time after seeing alarm, improves photovoltaic power station power generation amount.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide a kind of photovoltaic module carrying hot spot alarm function, warning function circuit is detected including cell piece and hot spot, multiple described cell pieces are connected with described hot spot detection warning function circuit after being connected in series, described hot spot detection warning function circuit includes that working power circuit, voltage sampling circuit and output alarm circuit, described output alarm circuit are arranged between working power circuit and voltage sampling circuit.
In one preferred embodiment of this utility model, described working power circuit includes that inductance, diode, electric capacity and the first resistance, described inductance, electric capacity and the first resistor coupled in parallel connect, and described Diode series is between inductance and electric capacity.
In one preferred embodiment of this utility model, the power taking scope of described working power circuit is 10V-60V, and output voltage is 5V.
In one preferred embodiment of this utility model, described voltage sampling circuit includes that audion and the second resistance, the second described resistance are connected with the base stage of audion.
In one preferred embodiment of this utility model, described output alarm circuit includes that control chip, display lamp and buzzer, described display lamp are connected with control chip respectively with buzzer.
In one preferred embodiment of this utility model, described cell piece is arranged in the laminate of photovoltaic module, and described hot spot detection warning function circuit is arranged in the rosette of photovoltaic module.
The beneficial effects of the utility model are: the photovoltaic module carrying hot spot alarm function of the present utility model, redesign the circuit of photovoltaic module, by improving the internal circuit of photovoltaic module, add detection photovoltaic module both positive and negative polarity voltage, and compare this magnitude of voltage, when less than setting value, can determine that photovoltaic module generation hot spot effect, alarm can be sent when self there is hot spot effect, user can change faulty components in time after seeing alarm, improves photovoltaic power station power generation amount.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structured flowchart that this utility model carries a preferred embodiment of the photovoltaic module of hot spot alarm function.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, this utility model embodiment includes:
A kind of photovoltaic module carrying hot spot alarm function, warning function circuit 2 is detected including cell piece 1 and hot spot, multiple described cell pieces 1 are connected with described hot spot detection warning function circuit 2 after being connected in series, described hot spot detection warning function circuit 2 includes that working power circuit 3, voltage sampling circuit 4 and output alarm circuit 5, described output alarm circuit 5 are arranged between working power circuit 3 and voltage sampling circuit 4.
In above-mentioned, described working power circuit 3 includes that inductance L, diode VD, electric capacity C and the first resistance R1, described inductance L, electric capacity C and the first resistance R1 are connected in parallel, and described diode VD is connected between inductance L and electric capacity C.Wherein, the power taking scope of described working power circuit 3 is 10V-60V, and output voltage is 5V.
Described voltage sampling circuit includes that audion Q and the second resistance R2, the base stage of described the second resistance R2 and audion Q are connected.
Described output alarm circuit includes that control chip C51, display lamp LED and buzzer H, described display lamp LED are connected with control chip C51 respectively with buzzer H.
In this utility model, described cell piece 1 is arranged in the laminate of photovoltaic module, and described hot spot detection warning function circuit 2 is arranged in the rosette of photovoltaic module.
Of the present utility model carry the photovoltaic module of hot spot alarm function compared to existing technology, have the advantage that
1), photovoltaic module can send alarm when self there is hot spot effect；
2), user can change faulty components, raising photovoltaic power station power generation amount in time after seeing alarm.
In sum, the photovoltaic module carrying hot spot alarm function of the present utility model, redesign the circuit of photovoltaic module, by improving the internal circuit of photovoltaic module, add detection photovoltaic module both positive and negative polarity voltage, and compare this magnitude of voltage, photovoltaic module generation hot spot effect is can determine that when less than setting value, can send alarm when self there is hot spot effect, user can change faulty components in time after seeing alarm, improves photovoltaic power station power generation amount.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (6)
1. the photovoltaic module carrying hot spot alarm function, it is characterized in that, warning function circuit is detected including cell piece and hot spot, multiple described cell pieces are connected with described hot spot detection warning function circuit after being connected in series, described hot spot detection warning function circuit includes that working power circuit, voltage sampling circuit and output alarm circuit, described output alarm circuit are arranged between working power circuit and voltage sampling circuit.
The photovoltaic module carrying hot spot alarm function the most according to claim 1, it is characterized in that, described working power circuit includes that inductance, diode, electric capacity and the first resistance, described inductance, electric capacity and the first resistor coupled in parallel connect, and described Diode series is between inductance and electric capacity.
The photovoltaic module carrying hot spot alarm function the most according to claim 2, it is characterised in that the power taking scope of described working power circuit is 10V-60V, output voltage is 5V.
The photovoltaic module carrying hot spot alarm function the most according to claim 1, it is characterised in that described voltage sampling circuit includes that audion and the second resistance, the second described resistance are connected with the base stage of audion.
The photovoltaic module carrying hot spot alarm function the most according to claim 1, it is characterised in that described output alarm circuit includes that control chip, display lamp and buzzer, described display lamp are connected with control chip respectively with buzzer.
The photovoltaic module carrying hot spot alarm function the most according to claim 1, it is characterised in that described cell piece is arranged in the laminate of photovoltaic module, described hot spot detection warning function circuit is arranged in the rosette of photovoltaic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488571.9U CN205792455U (en) | 2016-05-26 | 2016-05-26 | A kind of photovoltaic module carrying hot spot alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488571.9U CN205792455U (en) | 2016-05-26 | 2016-05-26 | A kind of photovoltaic module carrying hot spot alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205792455U true CN205792455U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488571.9U Expired - Fee Related CN205792455U (en) | 2016-05-26 | 2016-05-26 | A kind of photovoltaic module carrying hot spot alarm function |
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| CN (1) | CN205792455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105897160A (en) * | 2016-05-26 | 2016-08-24 | 苏州高创特新能源发展股份有限公司 | Photovoltaic module with hot spot warning function |
-
2016
- 2016-05-26 CN CN201620488571.9U patent/CN205792455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105897160A (en) * | 2016-05-26 | 2016-08-24 | 苏州高创特新能源发展股份有限公司 | Photovoltaic module with hot spot warning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 environmental protection industrial park, 369 deer Road, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou ATSI New Energy Development Co.,Ltd. Address before: 215000 environmental protection industrial park, 369 deer Road, hi tech Zone, Jiangsu, Suzhou Patentee before: SUZHOU GAOCHUANGTE NEW ENERGY SOURCES DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210526 |