CN106301204A - One has failure warning circuit photovoltaic component terminal box - Google Patents
One has failure warning circuit photovoltaic component terminal box Download PDFInfo
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- CN106301204A CN106301204A CN201510279755.4A CN201510279755A CN106301204A CN 106301204 A CN106301204 A CN 106301204A CN 201510279755 A CN201510279755 A CN 201510279755A CN 106301204 A CN106301204 A CN 106301204A
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- CN
- China
- Prior art keywords
- terminal box
- component terminal
- failure warning
- warning circuit
- photovoltaic component
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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 present invention relates to one and there is failure warning circuit photovoltaic component terminal box and indicating means, espespecially on the permutation assembly of application electric power system tandem.There is failure warning circuit photovoltaic component terminal box, comprise integrated bypass, rosette, circuit, led.The present invention is when the long light change of fine day day, as long as there being light just can monitor the instruction of abnormal conditions, the detection program making photovoltaic power supply system is simplified, efficiency maximizes, and relies on manual measurement inefficiency, the difficult problem that cost is high when fundamentally solving for a long time.
Description
Technical field
The present invention relates to one and there is failure warning circuit photovoltaic component terminal box, it is adaptable to the photovoltaic module of any series-parallel electric power system.
Technical background
Solaode have to first be connected many blocks formation photovoltaic module when actually used, photovoltaic module is carried out connection in series-parallel the most again and forms photovoltaic array, but the output voltage of the solaode made according to photoelectricity transformation principle and electric current can be limited by the humiture of the strength environment of the sun；So do so cannot ensure to constitute the power-balance of each piece of photovoltaic module of photovoltaic array, bring the biggest inconvenience to outdoor maintenance, be therefore accomplished by one and there is failure warning circuit photovoltaic component terminal box.The most general employing rosette does not have fault detect prompting function；Only simple by-path turn-on, with the naked eye cannot see due to electric current and need concrete actual test just to can know that, the photovoltaic array having certain scale needs to need the biggest workload to complete during the electric current detecting battery panel components, uses and a kind of have failure warning circuit photovoltaic component terminal box and just can be readily solved and save the loaded down with trivial details of manual detection.
There is not yet a kind of Related product with failure warning circuit photovoltaic component terminal box both at home and abroad at present, its reason is that manufacturing enterprise and construction enterprises do not recognize the fault emergence period of photovoltaic module, the age at failure that the most general electric power system monolithic fault is set up is between 5-7, owing to photovoltaic projected life was at about 25 years, life-span compares, the system maintenance cycle is the longest, has the fault of technique row unavoidably, the failure and other reasons of anthropic factor.So a kind of, there is the trend that failure warning circuit photovoltaic component terminal box is theCourse of PV Industry future.
Summary of the invention
The present invention relates to one and there is the abnormal indicating circuit photovoltaic component terminal box of generating, it is adaptable to the photovoltaic module of any series-parallel electric power system.Within the shortest time, abnormal information can be passed to attendant by lumination of light emitting diode.
For achieving the above object, the present invention provides the method for detecting abnormality of a kind of photovoltaic module.The present invention relates to one there is abnormal indicating circuit photovoltaic component terminal box include standard photovoltaic junction box, failure detector circuit, light emitting diode, the composition such as integrated bypass.
Preferably, the integrated bypass of photovoltaic junction box, led indicates, abnormal detection circuit.
Preferably, photovoltaic junction box applies the generating that has in electric power system extremely to indicate rosette.
Preferably, the photovoltaic module integrated bypass of electric power system is connected with out-put supply line.
The present invention a kind of has failure warning circuit photovoltaic component terminal box and includes the combination in any that above-mentioned various features is constituted.
One has abnormal indicating circuit photovoltaic component terminal box, it is characterised in that comprise the following steps:
Rosette connects photovoltaic module,
Make that a kind of to have failure warning circuit photovoltaic component terminal box in parallel with the both positive and negative polarity of photovoltaic module
The exception instruction of detection power supply photovoltaic module by the following method:
When electric power system assembly is impaired or anthropic factor cause photovoltaic module generation current can not maximized time, electric current can be through integrated bypass, when electric current is through integrated bypass, and integrated bypass forms voltage drop, thus led obtains voltage and lights, and provides abnormal instruction.
Preferably, integrated bypass is in parallel with photovoltaic module.
Preferably, forming voltage drop after integrated bypass conducting makes led for conducting.
A kind of method with abnormal indicating circuit photovoltaic component terminal box of the present invention includes the combination in any that above-mentioned various features is constituted.
The principle of the present invention be use when electric power system assembly is impaired or anthropic factor cause photovoltaic module generation current can not maximized time, electric current can be through integrated bypass, when electric current forms voltage drop through integrated bypass, integrated bypass, thus led obtains voltage and lights, and provides abnormal instruction.Use normal cell board component 10 pieces, series connection distribution to charge a battery, by " one has abnormal indicating circuit photovoltaic component terminal box " and battery panel components one_to_one corresponding, tested by analog form.First being placed on by leaves on No. 5 battery panel components in bright day gas, " one has abnormal indicating circuit photovoltaic component terminal box " is detected immediately upon abnormal and provides rapidly signal.Use same method repeatedly to test more than 500 times in the different time periods, be attained by judging rapidly to provide alarm signal.
The voltage drop originally with abnormal indicating circuit photovoltaic component terminal box integrated bypass supplies electricity to led, makes led luminescence just can directly obtain the instruction that photovoltaic module is abnormal.
The one of the application present invention has abnormal indicating circuit photovoltaic component terminal box, detection abnormal photovoltaic module when, need not every block assembly carry out removing measurement, as long as having sunshine, photovoltaic module can generate electric current and will generate electricity, as long as having, assembly is abnormal just can indicate rapidly abnormal assembly, without the work of high intensity under burning sun, thus it is greatly improved the efficiency of detection work.And the present invention can make the production cost of photovoltaic module not have big change, and application efficiency maximizes, and fundamentally solves the long-time difficult problem quickly checking assembly.Facilitate the user minimizing to the labour force that assembly is measured, improve the generating efficiency of assembly, add the service life of system.One has abnormal indicating circuit photovoltaic component terminal box mainly by being made up of integrated bypass, circuit and led etc., and low cost and service life are longer.
Accompanying drawing explanation
Fig. 1 is that the circuit of a kind of preferred embodiment with abnormal indicating circuit photovoltaic component terminal box of the present invention connects block diagram.
Detailed description of the invention
Embodiment 1
With reference to shown in Fig. 1, abnormal indicating circuit photovoltaic component terminal box, including rosette, failure detector circuit, light emitting diode, integrated bypass etc. forms.Rosette being directly installed on assembly photovoltaic module in parallel, during photovoltaic array component normal power generation, integrated bypass is in holding state, once failure exception, electric current can through integrated bypass thus form pressure drop and light led display lamp, play reminding effect.
Embodiment 2
Abnormal indicating circuit photovoltaic component terminal box, the composition such as including rosette, failure detector circuit, light emitting diode, integrated bypass.Original assembly does not have the rosette of abnormal instruction function and changes, without by original dismounting, as long as having instruction photovoltaic component terminal box, in parallel with original rosette to carry out wiring waterproof, and the bypass of original rosette is removed, reminding effect under abnormal conditions the most also can be reached.
This exception indicating circuit photovoltaic component terminal box, it is possible to achieve do supporting with new production assembly, it is also possible to the replacing to original array component, construct fairly simple you all can realize abnormal instruction.
The above only makes the preferred embodiments of the present invention, not the present invention is made any pro forma restriction, every any simple modification, equivalent variations and modification made above example according to the technical spirit of the present invention, all still falls within the range of technical solution of the present invention.
Claims (9)
1. there is a failure warning circuit photovoltaic component terminal box, the composition such as including rosette, failure detector circuit, light emitting diode, integrated bypass；It is characterized in that: the instructions such as led are lighted in the formation voltage drop of integrated bypass conducting.
2. such as claim 1, there is failure warning circuit photovoltaic component terminal box, it is characterised in that: photovoltaic module abnormal circuit and integrated bypass photovoltaic junction box integrally.
There is failure warning circuit photovoltaic component terminal box the most as claimed in claim 1 or 2, it is characterised in that: rosette directly substitutes conventional electrical connectors.
4. as described in claim 1 or 2 or 3, there is failure warning circuit photovoltaic component terminal box, it is characterised in that: the pressure drop signal of integrated bypass can realize the positioning function of fault.
5. as described in any one of claim 1-4, there is failure warning circuit photovoltaic component terminal box, it is characterised in that: it is arranged on junction box integral circuitry plate.
6. as described in any one of claim 1-4, there is failure warning circuit photovoltaic component terminal box, it is characterised in that: apply in the series component of photovoltaic generating system.
7. one kind has failure warning circuit photovoltaic component terminal box, it is characterised in that comprise the following steps:
The two ends of integrated bypass are directly and the output-parallel of assembly
Just can turn on if any abnormal conditions integrated bypass and light led.
There is failure warning circuit photovoltaic component terminal box the most as claimed in claim 7, it is characterised in that: integrated bypass, led testing circuit etc. and rosette one.
There is failure warning circuit photovoltaic component terminal box the most as claimed in claim 7 or 8 it is characterized in that: led is directly lighted in the pressure drop of integrated bypass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510279755.4A CN106301204A (en) | 2015-05-28 | 2015-05-28 | One has failure warning circuit photovoltaic component terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510279755.4A CN106301204A (en) | 2015-05-28 | 2015-05-28 | One has failure warning circuit photovoltaic component terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106301204A true CN106301204A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510279755.4A Pending CN106301204A (en) | 2015-05-28 | 2015-05-28 | One has failure warning circuit photovoltaic component terminal box |
Country Status (1)
| Country | Link |
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| CN (1) | CN106301204A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508304A (en) * | 2018-04-28 | 2018-09-07 | 淮北矿业股份有限公司 | A kind of alarming device of aircraft line fault |
-
2015
- 2015-05-28 CN CN201510279755.4A patent/CN106301204A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508304A (en) * | 2018-04-28 | 2018-09-07 | 淮北矿业股份有限公司 | A kind of alarming device of aircraft line fault |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |