CN204287366U - A kind of pick-up unit of photovoltaic module - Google Patents
A kind of pick-up unit of photovoltaic module Download PDFInfo
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- CN204287366U CN204287366U CN201420746611.6U CN201420746611U CN204287366U CN 204287366 U CN204287366 U CN 204287366U CN 201420746611 U CN201420746611 U CN 201420746611U CN 204287366 U CN204287366 U CN 204287366U
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- module
- photovoltaic module
- photovoltaic
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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
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Abstract
The utility model discloses a kind of pick-up unit of photovoltaic module, comprising: switch module, the first impedance module, the second impedance module, division module and reminding module; 1st end of described switch module connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, and the 2nd end of described switch module connects the 2nd end of division module; 3rd end of described switch module connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module; By increasing reminding module on photovoltaic module, if photovoltaic module normally connects power supply, then reminding module is lighted; If photovoltaic module damages, when not having an exact connect ion, then reminding module extinguishes; Thus achieve the whether normal detection of the duty of photovoltaic module and prompting, bring and facilitate greatly, there is larger application prospect.
Description
Technical field
The utility model relates to solar photovoltaic assembly technical field, particularly a kind of pick-up unit of photovoltaic module.
Background technology
In prior art, single solar cell directly can not do power supply and use.Make power supply some cell series and parallels to be connected and be tightly packaged into assembly.Photovoltaic module (being also solar panel) is the core in solar power system, is also most important part in solar power system.Its effect converts solar energy into electrical energy, or be sent in accumulator and store, or promote loaded work piece.But, for the large area photovoltaic plant block-by-block examination problem component installed, time-consuming, take a lot of work, expensive, photovoltaic module cannot be detected and whether normally work, bring greatly inconvenience.
Thus prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is the pick-up unit providing a kind of photovoltaic module, and the duty being intended to solve existing photovoltaic module checks cumbersome, inconvenient problem.
In order to achieve the above object, the utility model takes following technical scheme:
A pick-up unit for photovoltaic module, wherein, comprising: switch module, the first impedance module, the second impedance module, division module and reminding module; 1st end of described switch module connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, and the 2nd end of described switch module connects the 2nd end of division module; 3rd end of described switch module connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module.
The pick-up unit of described photovoltaic module, wherein, described switch module comprises: triode; The collector of described triode connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, and the base stage of described triode connects the 2nd end of division module; The emitter of described triode connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module.
The pick-up unit of described photovoltaic module, wherein, described triode is NPN triode.
The pick-up unit of described photovoltaic module, wherein, described first impedance module comprises the first resistance; Described second impedance module comprises the second resistance; The collector of described triode connects the positive pole of photovoltaic module by the first resistance; The emitter of described triode connects the negative pole of photovoltaic module by the second resistance.
The pick-up unit of described photovoltaic module, wherein, described division module comprises the 3rd resistance and swept resistance; One end of described 3rd resistance connects the positive pole of photovoltaic module; The base stage of other end connecting triode of described 3rd resistance and one end of swept resistance, the other end of swept resistance is connected the negative pole of photovoltaic module with control end.
The pick-up unit of described photovoltaic module, wherein, described reminding module comprises light emitting diode; The anode of described light emitting diode connects the emitter of described triode, and the negative electrode of described light emitting diode connects the negative pole of photovoltaic module.
The pick-up unit of described photovoltaic module, wherein, also comprises: for the photovoltaic module of photovoltaic generation; The positive pole of described photovoltaic module passes through the 1st end of the first resistive module connecting valve module; The negative pole of described photovoltaic module passes through the 3rd end of the second resistive module connecting valve module.
The pick-up unit of described photovoltaic module, wherein, has aluminium frame in the arranged outside of described photovoltaic module.
The pick-up unit of described photovoltaic module, wherein, described reminding module is arranged on the outside of aluminium frame.
Compared to prior art, the pick-up unit of a kind of photovoltaic module that the utility model provides, the duty efficiently solving existing photovoltaic module checks cumbersome, inconvenient problem, comprising: switch module, the first impedance module, the second impedance module, division module and reminding module; 1st end of described switch module connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, and the 2nd end of described switch module connects the 2nd end of division module; 3rd end of described switch module connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module; By increasing reminding module on photovoltaic module, if photovoltaic module normally connects power supply, then reminding module is lighted; If photovoltaic module damages, when not having an exact connect ion, then reminding module extinguishes; Thus achieve the whether normal detection of the duty of photovoltaic module and prompting, bring and facilitate greatly, there is larger application prospect.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the pick-up unit preferred embodiment of the utility model photovoltaic module.
Embodiment
The utility model provides a kind of pick-up unit of photovoltaic module, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is the circuit diagram of the pick-up unit preferred embodiment of the utility model photovoltaic module.As shown in the figure, the pick-up unit of described photovoltaic module, comprising: switch module 110, first impedance module 120, second impedance module 130, division module 140 and reminding module 150; The C shown in 1st end C(Fig. 1 of described switch module 110) connect the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, the 2nd end of described switch module connects the 2nd end of division module; 3rd end of described switch module connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module.
The C shown in 1st end C(Fig. 1 of described switch module 110) connect the positive pole 1 of photovoltaic module J1 and the 1st end (as shown in division module in Fig. 1 140 1) of division module 140 by the first impedance module 120, the B shown in the 2nd end B(Fig. 1 of described switch module) connect the 2nd end (as shown in division module in Fig. 1 140 2) of division module 140; 3rd end E of described switch module 110 connects the 3rd end (as shown in division module in Fig. 1 140 3) of division module 140 and the negative pole 2 of photovoltaic module J1 by the second impedance module 130, is also connected the negative pole 2 of photovoltaic module J1 by reminding module 150.
The pick-up unit of the photovoltaic module that the utility model provides, by increasing reminding module 150 on photovoltaic module J1, if photovoltaic module J1 normally connects power supply, then reminding module 150 is lighted; If photovoltaic module J1 damages, when not having an exact connect ion, then reminding module 150 extinguishes; Thus achieve the whether normal detection of the duty of photovoltaic module and prompting.
Please continue to refer to Fig. 1, when practical application, described switch module 110 comprises: triode Q1.This sentences triode Q1 be NPN triode is that example is described as follows, and it should be noted that triode Q1 also can be all flexible circuit with principle such as PNP triode.Specifically, the collector of described triode Q1 i.e. the 1st end of switch module 110, connect the positive pole 1 of photovoltaic module J1 and the 1st end of division module 140 by the first modulus of impedance 120 pieces; The base stage (namely the 2nd end of switch module 110) of described triode Q1 connects the 2nd end of division module 140; The emitter (namely the 3rd end of switch module 110) of described triode Q1 connects the 3rd end of division module 140 and the negative pole 2 of photovoltaic module J1 by the second impedance module 130, is also connected the negative pole 2 of photovoltaic module J1 by reminding module 150.
Further, described first impedance module 120 comprises the first resistance R1; Described second impedance module 130 comprises the second resistance R2; The collector of described triode Q1 connects the positive pole 1 of photovoltaic module J1 by the first resistance R1; The emitter of described triode Q1 connects the negative pole 2 of photovoltaic module J1 by the second resistance R2.
Further, described division module 140 comprises the 3rd resistance R3 and swept resistance RP; One end of described 3rd resistance R3 connects the positive pole 1 of photovoltaic module J1; The base stage of other end connecting triode Q1 of described 3rd resistance R3 and one end of swept resistance RP, the other end of swept resistance RP is connected the negative pole 2 of photovoltaic module J1 with control end.
Further, described reminding module 150 comprises light emitting diode (LED shown in Fig. 1); The anode of described light emitting diode connects the emitter of described triode Q1, and the negative electrode of described light emitting diode connects the negative pole 2 of photovoltaic module J1.
Specifically, please continue to refer to the circuit diagram shown in Fig. 1, U
aDfor the output voltage of photovoltaic module, the 3rd resistance R3, swept resistance RP constitute as bleeder circuit, can regulate U by regulating the resistance of swept resistance RP
bE1size, makes the voltage of triode Q1 meet U
cE>0, U
bE>0, V
b<V
ctime, circuit turn-on work, if now photovoltaic module normally works, then the output voltage U of photovoltaic module
aDnormally, then LED is lighted; If photovoltaic module malfunction, such as photovoltaic cell series connection mistake, then can cause the output voltage U of photovoltaic module
aDabnormal, such as be 0, then LED extinguishes.
Further, the pick-up unit of described photovoltaic module, also comprises: for the photovoltaic module J1 of photovoltaic generation; The positive pole 1 of described photovoltaic module J1 passes through the 1st end C of the first resistive module 120 connecting valve module 110; The negative pole 2 of described photovoltaic module J1 passes through the 3rd end E of the second resistive module 130 connecting valve module 110.
When practical application, there is aluminium frame in the arranged outside of described photovoltaic module J1.Further, described reminding module 150 is arranged on the outside of aluminium frame, is namely arranged on aluminium frame, thus LED is lighted or extinguishes to make LED that testing staff can be facilitated to see, thus learns the duty of corresponding photovoltaic module.
In sum, the pick-up unit of a kind of photovoltaic module that the utility model provides, comprising: switch module, the first impedance module, the second impedance module, division module and reminding module; 1st end of described switch module connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, and the 2nd end of described switch module connects the 2nd end of division module; 3rd end of described switch module connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module; By increasing reminding module on photovoltaic module, if photovoltaic module normally connects power supply, then reminding module is lighted; If photovoltaic module damages, when not having an exact connect ion, then reminding module extinguishes; Thus achieve the whether normal detection of the duty of photovoltaic module and prompting, bring and facilitate greatly, there is larger application prospect.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (9)
1. a pick-up unit for photovoltaic module, is characterized in that, comprising: switch module, the first impedance module, the second impedance module, division module and reminding module; 1st end of described switch module connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module, and the 2nd end of described switch module connects the 2nd end of division module; 3rd end of described switch module connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module.
2. the pick-up unit of photovoltaic module according to claim 1, is characterized in that, described switch module comprises: triode; The collector of described triode connects the positive pole of photovoltaic module and the 1st end of division module by the first impedance module; The base stage of described triode connects the 2nd end of division module; The emitter of described triode connects the 3rd end of division module and the negative pole of photovoltaic module by the second impedance module, is also connected the negative pole of photovoltaic module by reminding module.
3. the pick-up unit of photovoltaic module according to claim 2, is characterized in that, described triode is NPN triode.
4. the pick-up unit of photovoltaic module according to claim 2, is characterized in that, described first impedance module comprises the first resistance; Described second impedance module comprises the second resistance; The collector of described triode connects the positive pole of photovoltaic module by the first resistance; The emitter of described triode connects the negative pole of photovoltaic module by the second resistance.
5. the pick-up unit of photovoltaic module according to claim 4, is characterized in that, described division module comprises the 3rd resistance and swept resistance; One end of described 3rd resistance connects the positive pole of photovoltaic module; The base stage of other end connecting triode of described 3rd resistance and one end of swept resistance, the other end of swept resistance is connected the negative pole of photovoltaic module with control end.
6. the pick-up unit of photovoltaic module according to claim 2, is characterized in that, described reminding module comprises light emitting diode; The anode of described light emitting diode connects the emitter of described triode, and the negative electrode of described light emitting diode connects the negative pole of photovoltaic module.
7. the pick-up unit of the photovoltaic module according to any one of claim 1 ~ 6, is characterized in that, also comprises: for the photovoltaic module of photovoltaic generation; The positive pole of described photovoltaic module passes through the 1st end of the first resistive module connecting valve module; The negative pole of described photovoltaic module passes through the 3rd end of the second resistive module connecting valve module.
8. the pick-up unit of photovoltaic module according to claim 7, is characterized in that, has aluminium frame in the arranged outside of described photovoltaic module.
9. the pick-up unit of photovoltaic module according to claim 8, is characterized in that, described reminding module is arranged on the outside of aluminium frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746611.6U CN204287366U (en) | 2014-12-03 | 2014-12-03 | A kind of pick-up unit of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746611.6U CN204287366U (en) | 2014-12-03 | 2014-12-03 | A kind of pick-up unit of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287366U true CN204287366U (en) | 2015-04-22 |
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ID=52870515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746611.6U Expired - Fee Related CN204287366U (en) | 2014-12-03 | 2014-12-03 | A kind of pick-up unit of photovoltaic module |
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| CN (1) | CN204287366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010862A (en) * | 2017-12-07 | 2018-05-08 | 南京日托光伏科技股份有限公司 | A kind of quick determination method of MWT solar cells |
-
2014
- 2014-12-03 CN CN201420746611.6U patent/CN204287366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010862A (en) * | 2017-12-07 | 2018-05-08 | 南京日托光伏科技股份有限公司 | A kind of quick determination method of MWT solar cells |
| CN108010862B (en) * | 2017-12-07 | 2020-08-28 | 江苏日托光伏科技股份有限公司 | Rapid detection method of MWT solar cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen LANBO new energy Co. Ltd. Assignor: CHINA SUSTAINABLE CONSTRUCTION GROUP CO., LTD. Contract record no.: 2015440020389 Denomination of utility model: Photovoltaic assembly detection device Granted publication date: 20150422 License type: Exclusive License Record date: 20151230 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |