CN209545527U - A kind of laser power supply component - Google Patents
A kind of laser power supply component Download PDFInfo
- Publication number
- CN209545527U CN209545527U CN201920224919.7U CN201920224919U CN209545527U CN 209545527 U CN209545527 U CN 209545527U CN 201920224919 U CN201920224919 U CN 201920224919U CN 209545527 U CN209545527 U CN 209545527U
- Authority
- CN
- China
- Prior art keywords
- solar battery
- printed circuit
- circuit board
- light
- receiving surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model embodiment discloses a kind of high-voltage fence optical current sensor laser power supply component, which includes solar battery group, cover glass, printed circuit board and pedestal.The utility model embodiment is by carrying out photoelectric conversion using at least two panels unijunction gallium arsenide solar cell group in laser power supply component, electric energy is provided for optical current sensor, without separately setting energising power, so that current sensor can be applied in outdoor environment for a long time.
Description
Technical field
The utility model embodiment is related to high-voltage fence field more particularly to a kind of active type light applied to high-voltage fence
Learn the laser power supply component of current sensor.
Background technique
Current sensor is tested the information of electric current by detecting, and the information for the tested electric current that will test becomes according to certain rules
Change into meet the information output of the electric signal of certain standard needs or form needed for other, with meet the transmission of information, processing,
Storage, display, record and control etc. require, and can be applied to household electrical appliance, smart grid, electric vehicle, wind-power electricity generation etc..
During electric energy is transmitted to user by electric system, by electric energy conversion, electric energy transmission and power transformation and it need to match
The links such as electricity are most important to energy monitor in electric energy transmission link to make user obtain safety, economy, good electric energy.
In the prior art, the current signal in electric energy transmission process is detected by optical current sensor.Optical current sensor is divided into
Passive and active type, passive optical current sensor are influenced whole system precision by itself optical system refraction effect
Stability, and active type optical current sensor is easily achieved long-term stability and reliability, but power supply problem
Affect its larger range of application.
Utility model content
For above-mentioned there are problem, the utility model embodiment provides a kind of laser power supply component, the laser functional unit
Applied to active type optical current sensor, being able to solve in current sensor in the prior art does not have stable energy source,
The technical issues of influencing current sensor application range.
The utility model embodiment provides a kind of laser power supply component, is applied to active type optical current sensor, should
Component includes: solar battery group, cover glass, printed circuit board and pedestal；
The solar battery group includes the first lead-out wire and the second lead-out wire, and the solar battery group further includes at least
Two solar battery sheets, the solar battery sheet include light-receiving surface and the shady face away from the light-receiving surface；Described in each too
Positive energy cell piece is connected with each other, and each solar battery sheet is arranged in array, the light-receiving surface of each solar battery sheet
Towards the same side；
The cover glass is located at the light-receiving surface side of each solar battery sheet, and the cover glass at least covers
The light-receiving surface of each solar battery sheet；
The printed circuit board is located at the shady face side of each solar battery sheet；The printed circuit board is provided with
Pad, the pad are electrically connected with first lead-out wire and second lead-out wire one-to-one correspondence；The printed circuit board is also
It is provided with fixing threaded hole；
The pedestal is located at the side that the cover glass deviates from the solar battery group, and described in pedestal package
Solar battery group；The pedestal is fixedly connected by screw with the fixing threaded hole of the printed circuit board；With the light-receiving surface
The side of the opposite pedestal is provided with open area, and the open area covers the light of each solar battery sheet
Face.
Optionally, the solar battery sheet is gallium arsenide cells piece；The gallium arsenide cells piece includes:
N-shaped germanium substrate；
The N-shaped germanium substrate is deposited on close to the gallium arsenide epitaxial layer of the light-receiving surface side；
And vapor deposition deviates from the antireflective coating of the N-shaped germanium substrate side in the gallium arsenide epitaxial layer.
Optionally, the size of the gallium arsenide cells piece are as follows: 11.0mm × 7.0mm.
Optionally, the solar battery group includes 6 solar battery sheets.
Optionally, the size of the component are as follows: 39.0mm × 44.0mm × 8.4mm.
Optionally, 6 solar battery sheets are connected in series.
Optionally, the component further include: cover plate glue and egative film glue；
The cover plate glue is between the cover glass and the light-receiving surface of each solar cell piece；The cover plate glue tool
There is translucency, for pasting the solar battery group and the cover glass；
The egative film glue is between the printed circuit board and the shady face of each solar battery sheet；The egative film
Glue is for pasting the solar battery group and the printed circuit board.
Optionally, electric connector is additionally provided on the printed circuit board；
The electric connector is used for the power output of the received solar battery group conversion of the printed circuit board.
The utility model embodiment provides a kind of laser power supply component, which is active type optical current
Sensor provides electric energy.The laser power supply component has the solar battery group for being able to carry out photoelectric conversion, the solar battery
Group includes at least two solar battery sheets, and each solar battery sheet is connected with each other, and is arranged in array, and light-receiving surface is towards same
Side；Be covered with cover glass in the light-receiving surface side of each solar battery sheet, with protect the light-receiving surface of solar battery sheet from
It corrodes；Printed circuit board is covered in the shady face side of each solar battery sheet, and by the pad and the sun of printed circuit board
First lead-out wire of energy battery pack and the electrical connection of the second lead-out wire, so that the electric energy of solar battery group conversion passes through printed circuit
Plate transmission；It is additionally provided with pedestal far from the side of solar battery group in cover glass, which passes through screw and printed circuit
Plate is fixedly connected, and to wrap up solar battery group, realizes the encapsulation of solar battery group；In pedestal towards each solar battery sheet
Light-receiving surface side, be provided with open area on pedestal, to expose the light-receiving surface of each solar battery sheet, make each solar-electricity
Pond piece is able to carry out photoelectric conversion.The utility model embodiment is able to solve the electric current for detecting high-tension current signal in the prior art
The power supply of sensor is inconvenient, thus influence current sensor application environment and detection real-time the technical issues of.
The utility model embodiment in laser power supply component by using solar battery group to carry out photoelectric conversion, for active type light
It learns current sensor and electric energy is provided, without separately setting energising power, so that when active type optical current sensor can be long
Between be applied to outdoor environment in so that using the laser power supply component active type optical current sensor can real-time detection electricity
Flow signal.
Detailed description of the invention
Fig. 1 is the provided by the embodiment of the utility model and a kind of schematic perspective view of laser power supply component；
Fig. 2 is the provided by the embodiment of the utility model and a kind of overlooking structure diagram of laser power supply component；
Fig. 3 is a kind of cross section structure schematic diagram of laser power supply component provided by the embodiment of the utility model；
Fig. 4 is a kind of overlooking structure diagram of solar battery group provided by the embodiment of the utility model；
Fig. 5 is a kind of cross section structure schematic diagram of solar battery sheet provided by the embodiment of the utility model；
Fig. 6 is the cross section structure schematic diagram of another laser power supply component provided by the embodiment of the utility model；
Fig. 7 is the overlooking structure diagram of another laser powered sensor component provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
The utility model embodiment provides a kind of laser power supply component, which is able to carry out photoelectric conversion,
It can be powered for the active type optical current sensor of high-voltage fence.Fig. 1 is provided by the embodiment of the utility model a kind of sharp
The schematic perspective view of laser energy supply component, Fig. 2 are a kind of vertical views of laser power supply component provided by the embodiment of the utility model
Structural schematic diagram, Fig. 3 are a kind of cross section structure schematic diagrams of laser power supply component provided by the embodiment of the utility model.In conjunction with figure
1, Fig. 2 and Fig. 3, laser power supply component 100 provided by the embodiment of the utility model include solar battery group 10, cover glass
20, printed circuit board 30 and pedestal 40.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, solar battery group 10 includes the first lead-out wire 11 and the in the utility model embodiment
Two lead-out wires 12, the solar battery group further include at least two solar battery sheets 110, which includes
Light-receiving surface 101 and shady face 102 away from light-receiving surface 101；Each solar battery sheet 110 is connected with each other, and each solar battery
Piece 110 is arranged in array, and the light-receiving surface 101 of 110, each solar battery is towards the same side；Cover glass 20 is located at each solar energy
101 side of light-receiving surface of cell piece 110, and cover glass 20 at least covers the light-receiving surface of each solar battery sheet 110；Printing electricity
Road plate 30 is located at 102 side of shady face of each solar battery sheet 110；The printed circuit board 30 is provided with pad 31, the pad
31 are electrically connected with the first lead-out wire 11 and the second lead-out wire 12 one-to-one correspondence；Printed circuit board 30 is additionally provided with fixing threaded hole 32；
Pedestal 40 is located at the side that cover glass 20 deviates from solar battery group 10, and pedestal 40 wraps up solar battery group 10；Pedestal
40 are fixedly connected by screw 50 with the fixing threaded hole 32 of printed circuit board 30；The side of the pedestal 40 opposite with light-receiving surface 101
It is provided with open area, which covers the light-receiving surface 101 of each solar battery sheet 110.
Specifically, electric current is the fundamental quantity of electric system and all kinds of electrical devices, size and Orientation of electric current etc. can pass through
Current sensor is tested.The theoretical basis of traditional current sensor is electromagnetic induction, uses the bases such as iron core, inductance coil
This element realizes the detection of detected element current variable.When being detected due to traditional electromagnetic type current sensor to electric current
With the range of linearity is narrow and the insufficient defect of frequency band, thus the current sensor using electronic type in the power system instead of
The current sensor of electromagnetic type.Currently, optical technology and component are introduced to the electronic type current sensor in current sense field, energy
The current sensor for enough using light as sensing means and information carrier, it is dry by external electromagnetic in transmission process with signal
Disturbing influences that small, band is broad, capacity is big, limited transmission distance is few, and the current sensor is element with insulating properties using optical device
Good, small in size, light-weight, highly-safe advantage.But when electronic type current sensor sensed current signal, need power supply
It is powered, will so limit the application range of electronic type current sensor, the outdoor ring of no power supply supply can not be applied to
In border, and then electric current in the electric system of outdoor environment can not be detected.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the laser power supply component 100 of the present embodiment can for source type optical current sensor into
Row is powered, and solar battery group 10 has at least two solar battery sheets 110, each solar energy in the laser power supply component 100
Cell piece 110 is able to carry out photoelectric conversion, i.e., outdoor sunlight can be converted to electric energy by each solar battery sheet 110, respectively
Solar battery sheet 110 is connected with each other, and each light-receiving surface 101 is towards the same side.At least two of solar battery group 10 are too
The electric energy of positive energy cell piece photoelectric conversion can power for current sensor, so that current sensor is able to carry out current detecting.
The light-receiving surface 101 of solar battery sheet 110 is after by solar irradiation, progress photoelectric conversion, and the environment of solar irradiation
In have the pollutants such as etchant gas and granule dust such as oxygen to each 110 erosion pollution of solar battery sheet.By respectively too
The 101 cover glass cover plate 20 of light-receiving surface of positive energy cell piece 110, the cover glass 20 have translucency, and sunlight can penetrate
Cover glass 20 exposes to the light-receiving surface 101 of each solar battery sheet 110, turns so that each solar battery sheet 110 carries out photoelectricity
It changes.Meanwhile the cover glass 20 for covering the light-receiving surface 101 of each solar battery sheet 110 can prevent the corruption such as the water oxygen in environment
Lose the pollutants such as gas and granule dust, the erosion to the light-receiving surface 101 of each solar battery sheet 110.
The electric current that each 110 photoelectric conversion of solar battery sheet generates requires normally export after conversion, with for
Current sensor provides electric energy.By the way that each solar battery sheet 110 is interconnected to constitute solar battery group 10, the solar energy
The electrical connection corresponding with the pad 31 of printed circuit board 30 respectively of the first lead-out wire 11 and the second lead-out wire 12 of battery pack 10, so that
The electric energy that solar battery group 10 generates is exported by printed circuit board 30.At least one is additionally provided on printed circuit board 30 to rise
The diode D of protective effect.
In addition, the energy supply component 100 of current sensor further includes pedestal 40, which is located at cover glass 20 away from too
The side of positive energy battery pack 10, and the pedestal 40 is fixedly connected by screw 50 with the fixing threaded hole 32 of printed circuit board 30, is made
It obtains pedestal 40 and is combined with the printed circuit board 30 for being located at each 10 shady face side of solar battery sheet, solar battery group 10 is wrapped
It wraps up in, to form the encapsulating structure of the energy supply component 100 of current sensor.Wherein, pedestal 40 towards each solar battery sheet 10 by
The side of smooth surface is provided with open area, which can expose the light-receiving surface of each solar battery sheet 10 of four-quadrant, with
So that each solar battery sheet 110 is received sunlight, carries out photoelectric conversion.
The utility model embodiment by laser power supply component use solar battery group carry out photoelectric conversion, with for
Active type optical current sensor provides electric energy, without separately setting function power supply, so that active type optical current sensor
It can be applied in outdoor environment for a long time, so that the active type optical current sensor using the laser power supply component can be real
When sensed current signal.
It should be noted that Fig. 1, Fig. 2 and Fig. 3 are only the illustrative attached drawing of the utility model embodiment, wherein solar energy
Battery pack 10 includes at least two solar battery sheets 110, i.e., the number of solar battery sheet can be two or more,
For example, 3,4 ..., n, n is the integer more than or equal to 2.In practical applications, the number of solar battery sheet 110 with
The size of electric energy needed for current sensor is related to the photoelectric conversion capacity of solar battery sheet 110, such as works as current sensor
When needing the stabilized power supply of 6V, solar battery group 10 may include 6 solar battery sheets 110,6 solar battery sheets
110 are chosen as being connected in series.
Optionally, Fig. 4 is a kind of overlooking structure diagram of solar battery group provided by the embodiment of the utility model, figure
5 be a kind of cross section structure schematic diagram of solar battery sheet provided by the embodiment of the utility model.In conjunction with Fig. 4 and Fig. 5, solar energy
Cell piece 110 is gallium arsenide cells piece；The gallium arsenide cells piece includes N-shaped germanium substrate 111；It is close to be deposited on N-shaped germanium substrate 111
The gallium arsenide epitaxial layer 112 of 101 side of light-receiving surface；And vapor deposition deviates from 111 side of N-shaped germanium substrate in gallium arsenide epitaxial layer 112
Antireflective coating 113.
Specifically, solar battery sheet 110 is gallium arsenide cells piece, the N-shaped germanium substrate 111 of the gallium arsenide cells piece 110
PN junction is formed about with the interface of gallium arsenide epitaxial layer 112.When sunlight irradiates gallium arsenide cells piece 110, photon can make
The electronics in gallium arsenide cells piece 110 is obtained from valence to conduction band, and leaves a hole in valence band, produces free electricity
Son-hole pair, i.e. photo-generated carrier.Since photo-generated carrier is influenced by stronger built in field in PN junction barrier region, so that
The electronics in the area P enters the area N across PN junction in gallium arsenide cells piece 110, and the hole in the area N passes through PN junction and enters the area P, the potential in the area P
It increases, the potential in the area N reduces, therefore the direction of the electric current I of the output of gallium arsenide cells piece 110 is to be directed toward arsenic by N-shaped germanium substrate 111
Change gallium epitaxial layer 112, be equivalent to the anode that gallium arsenide epitaxial layer 112 is power supply, N-shaped germanium substrate 111 is the cathode of power supply.This
Outside, antireflective coating 113 is additionally provided with away from the side of N-shaped germanium substrate 111 in gallium arsenide epitaxial layer 112.113 energy of antireflective coating
Reflection of the gallium arsenide cells piece 110 to sunlight is enough reduced, the utilization rate of sunlight is improved.The material example of the antireflective coating 113
It such as can be Al2O3And/or TiO2。
The photoelectric conversion efficiency of the light-receiving area of solar battery sheet 110 and the solar battery sheet 110, influences solar energy
The electricity generated when 110 photoelectric conversion of piece of battery pond.When solar battery sheet 110 is gallium arsenide cells piece, to make electric current
The energy supply component of sensor can provide normal working power, the size example of the gallium arsenide cells piece 110 for current sensor
It such as can be 11.0mm × 7.0mm.Correspondingly, to guarantee that each solar battery sheet 110 of solar battery group 10 can encapsulate
In the encapsulating structure that printed circuit board and pedestal are constituted, the size of the energy supply component of the current sensor for example can be
39.0mm×44.0mm×8.4mm。
Optionally, Fig. 6 is the cross section structure schematic diagram of another laser power supply component provided by the embodiment of the utility model.
Such as Fig. 6, based on the above technical solution, the energy supply component 100 of current sensor further includes cover plate glue 60 and egative film glue 70；
The cover plate glue is located between cover glass 20 and the light-receiving surface 101 of each solar cell piece 110；The cover plate glue 60 has translucency,
For pasting solar battery group 10 and cover glass 20；Egative film glue 70 is located at printed circuit board 30 and each solar battery sheet
Between 110 shady face 102；The egative film glue 70 is for pasting solar battery group 10 and printed circuit board 30.
Illustratively, cover plate glue 60 can be a kind of transparent silica gel, so that sunlight can penetrate 20 He of cover glass
Egative film glue 60 exposes to each solar battery sheet 110, so that each solar battery sheet 110 carries out photoelectric converting function；Egative film glue
70 can be a kind of transparent or nontransparent silica gel, which has insulating properties, in order to avoid influence each solar battery sheet 110
Photoelectric conversion.
Optionally, Fig. 7 is the overlooking structure diagram of another laser powered sensor component provided by the embodiment of the utility model.
As Fig. 7 is additionally provided with electric connector 33 based on the above technical solution on printed circuit board 30.The electric connector 33 is used
In by the power output of the received solar battery group 10 of printed circuit board 30, to be powered for current sensor.
The present embodiment is active type optics by using solar battery group to carry out photoelectric conversion in laser power supply component
Current sensor provides electric energy, without separately setting energising power, so that active type optical current sensor can be for a long time
Applied in outdoor environment, so that the active type optical current sensor using the laser power supply component being capable of real-time detection electric current
Signal.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation is readjusted, be combined with each other and is substituted without departing from the protection scope of the utility model.Therefore, although passing through
Above embodiments are described in further detail the utility model, but the utility model is not limited only to the above implementation
Example can also include more other equivalent embodiments in the case where not departing from the utility model design, and the utility model
Range is determined by the scope of the appended claims.
Claims (8)
1. a kind of laser power supply component, the laser power supply component is applied to active type optical current sensor, which is characterized in that
It include: solar battery group, cover glass, printed circuit board and pedestal；
The solar battery group includes the first lead-out wire and the second lead-out wire, and the solar battery group further includes at least two
Solar battery sheet, the solar battery sheet include light-receiving surface and the shady face away from the light-receiving surface；Each solar energy
Cell piece is connected with each other, and each solar battery sheet is arranged in array, the light-receiving surface direction of each solar battery sheet
The same side；
The cover glass is located at the light-receiving surface side of each solar battery sheet, and the cover glass at least covers each institute
State the light-receiving surface of solar battery sheet；
The printed circuit board is located at the shady face side of each solar battery sheet；The printed circuit board is provided with weldering
Disk, the pad are electrically connected with first lead-out wire and second lead-out wire one-to-one correspondence；The printed circuit board is also set
It is equipped with fixing threaded hole；
The pedestal is located at the side that the cover glass deviates from the solar battery group, and the pedestal wraps up the sun
It can battery pack；The pedestal is fixedly connected by screw with the fixing threaded hole of the printed circuit board；It is opposite with the light-receiving surface
The side of the pedestal be provided with open area, the open area covers the light-receiving surface of each solar battery sheet.
2. component according to claim 1, which is characterized in that the solar battery sheet is gallium arsenide cells piece；It is described
Gallium arsenide cells piece includes:
N-shaped germanium substrate；
The N-shaped germanium substrate is deposited on close to the gallium arsenide epitaxial layer of the light-receiving surface side；
And vapor deposition deviates from the antireflective coating of the N-shaped germanium substrate side in the gallium arsenide epitaxial layer.
3. component according to claim 2, which is characterized in that the size of the gallium arsenide cells piece are as follows: 11.0mm ×
7.0mm。
4. component according to claim 1, which is characterized in that the solar battery group includes 6 solar battery sheets.
5. component according to claim 4, which is characterized in that the size of the component are as follows: 39.0mm × 44.0mm ×
8.4mm。
6. component according to claim 4, which is characterized in that 6 solar battery sheets are connected in series.
7. component according to claim 1, which is characterized in that further include: cover plate glue and egative film glue；
The cover plate glue is between the cover glass and the light-receiving surface of each solar battery sheet；The cover plate glue has
Translucency, for pasting the solar battery group and the cover glass；
The egative film glue is between the printed circuit board and the shady face of each solar battery sheet；The egative film glue is used
In the stickup solar battery group and the printed circuit board.
8. component according to claim 1, which is characterized in that be additionally provided with electric connector on the printed circuit board；
The electric connector is used for the power output of the received solar battery group conversion of the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224919.7U CN209545527U (en) | 2019-02-22 | 2019-02-22 | A kind of laser power supply component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224919.7U CN209545527U (en) | 2019-02-22 | 2019-02-22 | A kind of laser power supply component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545527U true CN209545527U (en) | 2019-10-25 |
Family
ID=68273778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920224919.7U Active CN209545527U (en) | 2019-02-22 | 2019-02-22 | A kind of laser power supply component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831154A (en) * | 2019-02-22 | 2019-05-31 | 苏州馥昶空间技术有限公司 | A kind of laser power supply component and preparation method thereof |
-
2019
- 2019-02-22 CN CN201920224919.7U patent/CN209545527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831154A (en) * | 2019-02-22 | 2019-05-31 | 苏州馥昶空间技术有限公司 | A kind of laser power supply component and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120176077A1 (en) | Solar cell module having white back sheet | |
| ZA200301417B (en) | Solar energy converter using optical concentration through a liquid. | |
| WO2012164814A1 (en) | Solar cell module | |
| JPS58216476A (en) | Photoelectric-generating storage device | |
| CN106356410B (en) | High-power solar cell module | |
| US10964486B2 (en) | Dye-sensitized solar cell unit and a photovoltaic charger including the solar cell unit | |
| CN209545527U (en) | A kind of laser power supply component | |
| KR20080021652A (en) | Method and system for integrated solar cell using a plurality of photovoltaic regions | |
| CN205050848U (en) | Half flexible solar cell of printing opacity board that generates electricity | |
| CN206789564U (en) | A kind of lamination all band photodetector in parallel | |
| EP1407494A1 (en) | Solar energy converter using optical concentration through a liquid | |
| TW200847454A (en) | Concentration photovoltaic module | |
| CN106952977B (en) | A kind of solar cell encapsulation structure | |
| CN102830364A (en) | Measuring method for double-surface power generation solar cell | |
| CN205680004U (en) | Solar energy automatic tracking sensor and device of solar generating | |
| US20210142956A1 (en) | A dye-sensitized solar cell unit, a photovoltaic charger including the dye-sensitized solar cell unit and a method for producing the solar cell unit | |
| CN209525007U (en) | A kind of four-quadrant GaAs sun sensor component | |
| CN109831154A (en) | A kind of laser power supply component and preparation method thereof | |
| US20230039628A1 (en) | Solar energy conversion spherical dome | |
| CN205336220U (en) | Two glass solar battery subassembly terminal boxes | |
| CN107359857A (en) | Film type solar charging device | |
| CN205212776U (en) | Photovoltaic conversion system | |
| CN209232802U (en) | A kind of low power slot light collection photovoltaic module for capableing of generating electricity on two sides | |
| CN207166447U (en) | Film type solar charging device | |
| CN205212765U (en) | Photovoltaic conversion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |