CN206135821U - Photovoltaic solar cell board array inspection device - Google Patents
Photovoltaic solar cell board array inspection device Download PDFInfo
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- CN206135821U CN206135821U CN201621195709.2U CN201621195709U CN206135821U CN 206135821 U CN206135821 U CN 206135821U CN 201621195709 U CN201621195709 U CN 201621195709U CN 206135821 U CN206135821 U CN 206135821U
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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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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a photovoltaic solar cell board array inspection device, which comprises a housin, the inside of casing is equipped with the first circuit board, and is equipped with DSP module U1 on the first circuit board, DSP module U1's first output is connected with the input of display module, DSP module U1's second input is connected with alarm device's input, DSP module U1's third output is connected with decoder U2's first input end, decoder U2's second input and DSP module U1's fourth output are connected, and decoder U2's third input and DSP module U1's the 5th output is connected, every output of decoder U2 is connected with resistance R1 and chip U3's pin 8 respectively. The utility model has the advantages of simple structure, economical and practical can detect the solar cell panel of emergence " hot spot " phenomenon, and the staff of being convenient for changes the solar cell panel who takes place " hot spot " phenomenon, has avoided causing the damage to other solar cell panel.
Description
Technical field
This utility model is related to photovoltaic solar cell plate array inspection device technical field, more particularly to a kind of photovoltaic is too
Positive energy panel array inspection device.
Background technology
With the arrival of world energy sources crisis, the application of solar photovoltaic technology is more and more extensive, but solar energy
Overhead utility is scattered electricity generation system one by one after all, and its construction not only needs the design and equipment of correlation theory to match somebody with somebody
How set, while power plant construction is completed, ensure the generating efficiency of photovoltaic array, how to protect the normal work of photovoltaic cell
Just seem particularly significant.The actual power generation of solar cell array is but often significantly less than theoretical design requirements in practice,
This is as the restriction factor suffered by solar electrical energy generation is quite a lot of.For its inside, including monoblock battery self-characteristic difference
The connection combined efficiency loss for causing, monoblock battery damage, cell degradation etc., and outside environmental elements electricity then including array
The installation in pond, the clean level of cell panel, rule of combination etc..It is exactly the external environment for same solar cell array
The change of the external conditions such as temperature, intensity of sunshine, wind speed, run time, also can cause generated energy, the system effect of photovoltaic system
The change of rate etc..A series of this uncertain influence factor can cause the rational photovoltaic system of Design Theory, in actual motion
Generated energy is larger with design requirement error.Photovoltaic battery panel is typically attached by the way of series connection now.Due to photovoltaic electric
Pond plate is had differences in process of production, so their aging speed is often inconsistent, is added by the different shadow of intensity of sunshine
Ring and shade is blocked, be easy to hot spot phenomenon, cause one or a few photovoltaic battery panel in photovoltaic array to tie in advance
Shu Shouming.Detection to solar panel now is all accomplished manually by staff, therefore staff cannot
Find in time the solar panel that " hot spot " phenomenon occurs, it is impossible to the solar panel to there is " hot spot " phenomenon carry out and
Shi Genghuan, this can cause the damage of other photovoltaic battery panels, have a strong impact on the delivery efficiency of photo-voltaic power generation station.
The content of the invention
The purpose of this utility model is and a kind of photovoltaic solar for proposing in order to solve shortcoming present in prior art
Panel array inspection device.
To achieve these goals, this utility model employs following technical scheme：
A kind of photovoltaic solar cell plate array inspection device, including housing, the inside of the housing are provided with the first circuit
Plate, and first circuit board is provided with DSP module U1, the first outfan of DSP module U1 is connected with the input of display module
End, the second input of DSP module U1 are connected with the input of alarm device, the 3rd outfan of DSP module U1
It is connected with the first input end of decoder U2, the 4th outfan phase of second input and DSP module U1 of the decoder U2
Connect, and the 3rd input of decoder U2 is connected with the 5th outfan of DSP module U1, each of the decoder U2 is defeated
Go out the pin 8 that end is connected to resistance R1 and chip U3, and the other end ground connection of resistance R1, the pin 6 of the chip U3 connects
Electric capacity C1 is connected to, and the pin 7 of chip U3 is connected with electric capacity C2, the other end of the electric capacity C1, the other end of electric capacity C2, chip
The pin 10 of the pin 9 and chip U3 of U3 is grounded, and the pin 12 of the chip U3 is connected with electric capacity C4 and electric capacity C3, the electricity
The other end for holding C3 is connected with resistance R2, and the other end ground connection of resistance R2, and the other end of the electric capacity C4 is connected with electric capacity C6
With the pin 4 of chip U3, and the other end of electric capacity C6 is connected with the pin 5 of electric capacity C5 and chip U3, and the electric capacity C5's is another
End ground connection, the pin 1 of the chip U3 are connected with the input of the positive pole and sample connection U4 of electric capacity C7, and the electric capacity C7's is negative
Pole is grounded, and the outfan of the sample connection U4 is connected with the input of solar panel, and solar panel is provided with
Second circuit board, the second circuit board are provided with Hall element U5, and the pin 4 of the Hall element U5 is connected with high level
VCC, and the pin 1 of Hall element U5 is grounded, the pin 3 of the Hall element U5 is connected with the positive pole of diode D2, and two poles
The negative pole of pipe D2 is connected with resistance R7, and the other end of the resistance R7 is connected with the first end of resistance R6, the negative pole of diode D1
With electric capacity C11, the other end of the electric capacity C11 is connected with resistance R5, and the positive pole of the other end and diode D1 of resistance R5 is equal
Be connected with the pin 2 of Hall element U5, second end of the resistance R6 be connected with the sliding end of resistance R6, high level VCC and
The other end of electric capacity C10, the electric capacity C10 is connected with the base stage of NPN type triode Q1, the transmitting of NPN type triode Q1
Pole is connected with the positive pole of resistance R4 and electric capacity C9, and the negative pole of the other end and electric capacity C9 of resistance R4 is grounded, the NPN type three
The colelctor electrode of pole pipe is connected with resistance R3 and electric capacity C8, and the other end of resistance R3 is connected with high level VCC, the electric capacity C8's
The other end is connected with the input of wireless transmitter module, and wireless transmitter module by being wirelessly connected with wireless receiving module, institute
The outfan for stating wireless receiving module is connected with the input of analog-to-digital conversion module U6, and the outfan of analog-to-digital conversion module U6 connects
It is connected to the input of DSP module U1.
Preferably, the display module and alarm module are respectively positioned on housing, and wireless receiving module, D/A converter module
U6, decoder U2 and chip U3 are respectively positioned on first circuit board, model FS810 of the chip U3.
Preferably, the Hall element U5 and wireless transmitter module are respectively positioned on second circuit board.
Preferably, model 74LS138D of the decoder U2, model TMS320C206 of the DSP module.
Preferably, the electric capacity C7 and electric capacity C9 are electrochemical capacitor, and diode D2 is Zener diode.
The beneficial effects of the utility model：By Hall element U5 respectively with diode D2, diode D1, resistance R5, electricity
Resistance R7 and resistance R6 together constitutes signal deteching circuit, and the signal deteching circuit can be believed to the electric current on solar panel
Number detected, and signal deteching circuit is under the cooperation of wireless transmitter module and wireless receiving module, can be to DSP module U1
Fed back so that staff can be timely had found to the solar panel that " hot spot " phenomenon occurs；By electricity
Hold C10, NPN type triode Q1, resistance R4, electric capacity R3 and electric capacity C8 and together constitute amplifying circuit, the amplifying circuit can be by
The output signal of signal deteching circuit is amplified so that the output signal of signal deteching circuit is not volatile in transmitting procedure
Very, it is ensured that DSP module U1 can be made a response in time；Matched by decoder U2, chip U3, electric capacity C7 and sample connection
Close, DSP module U1 can be sampled successively to the solar panel in photovoltaic solar cell plate array, DSP module U1
And sampling result is shown on display module, it is easy to staff to find the solaode that " hot spot " phenomenon occurs
Plate so that the solar panel for breaking down timely can be changed, it is to avoid other solar panels are caused
Damage；Simple structure of the present utility model, it is economical and practical, the solar panel of generation " hot spot " phenomenon is able to detect that, just
The solar panel that " hot spot " phenomenon occurs is changed in staff, it is to avoid other solar panels are caused
Damage.
Description of the drawings
Fig. 1 be the utility model proposes a kind of photovoltaic solar cell plate array inspection device structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.
With reference to Fig. 1, a kind of photovoltaic solar cell plate array inspection device, including housing, the inside of housing is provided with first
Circuit board, and first circuit board is provided with DSP module U1, the first outfan of DSP module U1 is connected with the input of display module
End, the second input of DSP module U1 are connected with the input of alarm device, and the 3rd outfan of DSP module U1 is connected with to be translated
The first input end of code device U2, second input of decoder U2 is connected with the 4th outfan of DSP module U1, and decoder
3rd input of U2 is connected with the 5th outfan of DSP module U1, and each outfan of decoder U2 is connected to electricity
The pin 8 of resistance R1 and chip U3, and the other end ground connection of resistance R1, the pin 6 of chip U3 are connected with electric capacity C1, and chip U3
Pin 7 is connected with electric capacity C2, the pin 10 of the other end of electric capacity C1, the other end of electric capacity C2, the pin 9 of chip U3 and chip U3
It is grounded, the pin 12 of chip U3 is connected with electric capacity C4 and electric capacity C3, and the other end of electric capacity C3 is connected with resistance R2, and resistance R2
The other end ground connection, the other end of electric capacity C4 is connected with the pin 4 of electric capacity C6 and chip U3, and the other end of electric capacity C6 is connected with
The pin 5 of electric capacity C5 and chip U3, the other end ground connection of electric capacity C5, the pin 1 of chip U3 are connected with the positive pole of electric capacity C7 and take
The input of sample interface U4, the minus earth of electric capacity C7, the outfan of sample connection U4 are connected with the input of solar panel
End, and solar panel is provided with second circuit board, second circuit board is provided with Hall element U5, the pin of Hall element U5
4 are connected with high level VCC, and the pin 1 of Hall element U5 is grounded, and the pin 3 of Hall element U5 is just being connected with diode D2
Pole, and the negative pole of diode D2 is connected with resistance R7, the other end of resistance R7 are connected with the first end of resistance R6, diode D1
Negative pole and electric capacity C11, the other end of electric capacity C11 are connected with resistance R5, and the positive pole of the other end and diode D1 of resistance R5 is equal
It is connected with the pin 2 of Hall element U5, second end of resistance R6 is connected with the sliding end of resistance R6, high level VCC and electric capacity
The other end of C10, electric capacity C10 is connected with the base stage of NPN type triode Q1, and the emitter stage of NPN type triode Q1 is connected with resistance
The positive pole of R4 and electric capacity C9, and the negative pole of the other end and electric capacity C9 of resistance R4 is grounded, the colelctor electrode connection of NPN type triode
There is resistance R3 and electric capacity C8, and the other end of resistance R3 is connected with high level VCC, the other end of electric capacity C8 is connected with wireless transmit
The input of module, and wireless transmitter module is by being wirelessly connected with wireless receiving module, the outfan company of wireless receiving module
The input of analog-to-digital conversion module U6 is connected to, and the outfan of analog-to-digital conversion module U6 is connected with the input of DSP module U1, shown
Show that module and alarm module are respectively positioned on housing, and wireless receiving module, D/A converter module U6, decoder U2 and chip U3 are equal
On first circuit board, model FS810 of chip U3, Hall element U5 and wireless transmitter module are respectively positioned on second circuit board
On, model 74LS138D of decoder U2, model TMS320C206 of DSP module, electric capacity C7 and electric capacity C9 are electrolysis
Electric capacity, and diode D2 is Zener diode.
Operation principle：Hall element U5 is common with diode D2, diode D1, resistance R5, resistance R7 and resistance R6 respectively
Signal deteching circuit is constituted, the signal deteching circuit can be detected to the current signal on solar panel, if
The signal deteching circuit on a solar panel in photovoltaic solar cell plate array detects the solar panel
On current signal break down, the output signal of the signal deteching circuit on the solar panel be transferred to electric capacity C10,
In the amplifying circuit that NPN type triode Q1, resistance R4, electric capacity R3 and electric capacity C8 are collectively formed, the amplifying circuit can be by signal
The output signal of detection circuit is amplified, and the output signal of amplifying circuit is in wireless transmitter module and wireless receiving module
Under cooperation, can be for transmission to the input of analog-to-digital conversion module U6, analog-to-digital conversion module U6 is by the signal transmission after conversion to DSP
In module U1, DSP module U1 can control alarm module and be reported to the police, and staff is reminded, while DSP module U1 exists
Under the cooperation of decoder U2, chip U3, electric capacity C7 and sample connection U4, DSP module U1 can be to photovoltaic by sampling import U4
Solar panel in solar panel array is sampled successively, DSP module U1 and by sampling result in display module
On shown, be easy to staff to find in time to have occurred and that the solar panel of " hot spot " phenomenon, and then to there is " heat
The solar panel of speckle " phenomenon is timely changed, it is to avoid the solar panel of " hot spot " phenomenon occurs to other
Solar panel causes to damage.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of photovoltaic solar cell plate array inspection device, including housing, the inside of the housing are provided with first circuit board,
And first circuit board is provided with DSP module U1, it is characterised in that the first outfan of DSP module U1 is connected with display mould
The input of block, the second input of DSP module U1 are connected with the input of alarm device, and the of DSP module U1
Three outfans are connected with the first input end of decoder U2, and the 4th of second input and DSP module U1 of the decoder U2 the
Outfan is connected, and the 3rd input of decoder U2 is connected with the 5th outfan of DSP module U1, the decoder U2
Each outfan be connected to the pin 8 of resistance R1 and chip U3, and the other end ground connection of resistance R1, the chip U3's
Pin 6 is connected with electric capacity C1, and the pin 7 of chip U3 is connected with electric capacity C2, the other end of the electric capacity C1, electric capacity C2 it is another
The pin 10 of end, the pin 9 of chip U3 and chip U3 is grounded, and the pin 12 of the chip U3 is connected with electric capacity C4 and electric capacity
The other end of C3, the electric capacity C3 is connected with resistance R2, and the other end ground connection of resistance R2, the other end connection of the electric capacity C4
There is the pin 4 of electric capacity C6 and chip U3, and the other end of electric capacity C6 is connected with the pin 5 of electric capacity C5 and chip U3, the electric capacity
The other end ground connection of C5, the pin 1 of the chip U3 are connected with the input of the positive pole and sample connection U4 of electric capacity C7, the electricity
Hold the minus earth of C7, the outfan of the sample connection U4 is connected with the input of solar panel, and solaode
Plate is provided with second circuit board, and the second circuit board is provided with Hall element U5, and the pin 4 of the Hall element U5 is connected with
High level VCC, and the pin 1 of Hall element U5 is grounded, the pin 3 of the Hall element U5 is connected with the positive pole of diode D2,
And the negative pole of diode D2 is connected with resistance R7, the other end of the resistance R7 is connected with the first end of resistance R6, diode D1
Negative pole and the other end of electric capacity C11, the electric capacity C11 be connected with resistance R5, and the other end and diode D1 of resistance R5
Positive pole is connected with the pin 2 of Hall element U5, and second end of the resistance R6 is connected with the sliding end of resistance R6, high level
The other end of VCC and electric capacity C10, the electric capacity C10 is connected with the base stage of NPN type triode Q1, NPN type triode Q1
Emitter stage is connected with the positive pole of resistance R4 and electric capacity C9, and the negative pole of the other end and electric capacity C9 of resistance R4 is grounded, the NPN
The colelctor electrode of type audion is connected with resistance R3 and electric capacity C8, and the other end of resistance R3 is connected with high level VCC, the electric capacity
The other end of C8 is connected with the input of wireless transmitter module, and wireless transmitter module by being wirelessly connected with wireless receiving mould
Block, the outfan of the wireless receiving module are connected with the input of analog-to-digital conversion module U6, and analog-to-digital conversion module U6's is defeated
Go out the input that end is connected with DSP module U1.
2. a kind of photovoltaic solar cell plate array inspection device according to claim 1, it is characterised in that the display
Module and alarm module are respectively positioned on housing, and wireless receiving module, D/A converter module U6, decoder U2 and the equal positions of chip U3
On first circuit board, model FS810 of the chip U3.
3. a kind of photovoltaic solar cell plate array inspection device according to claim 1, it is characterised in that the Hall
Element U5 and wireless transmitter module are respectively positioned on second circuit board.
4. a kind of photovoltaic solar cell plate array inspection device according to claim 1, it is characterised in that the decoding
Model 74LS138D of device U2, model TMS320C206 of the DSP module.
5. a kind of photovoltaic solar cell plate array inspection device according to claim 1, it is characterised in that the electric capacity
C7 and electric capacity C9 are electrochemical capacitor, and diode D2 is Zener diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195709.2U CN206135821U (en) | 2016-11-07 | 2016-11-07 | Photovoltaic solar cell board array inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195709.2U CN206135821U (en) | 2016-11-07 | 2016-11-07 | Photovoltaic solar cell board array inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135821U true CN206135821U (en) | 2017-04-26 |
Family
ID=58577223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195709.2U Expired - Fee Related CN206135821U (en) | 2016-11-07 | 2016-11-07 | Photovoltaic solar cell board array inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135821U (en) |
-
2016
- 2016-11-07 CN CN201621195709.2U patent/CN206135821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |