CN205005022U - A detection device and photovoltaic system for photovoltaic system - Google Patents
A detection device and photovoltaic system for photovoltaic system Download PDFInfo
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- CN205005022U CN205005022U CN201520821186.7U CN201520821186U CN205005022U CN 205005022 U CN205005022 U CN 205005022U CN 201520821186 U CN201520821186 U CN 201520821186U CN 205005022 U CN205005022 U CN 205005022U
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- photovoltaic system
- checkout gear
- sunlight
- transmissive mirror
- 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
Abstract
The utility model provides a detection device and photovoltaic system for photovoltaic system for photovoltaic system's detection device, including the box body, and set up circuit board in the box body, the box body includes upper cover and end box, the upper cover with end box combination constitutes a holding the holding chamber of circuit board, be equipped with photoelectric detector on the circuit board, it is relative on the upper cover photoelectric detector sets up a printing opacity mirror. Photovoltaic system, including a plurality of photovoltaic module, every photovoltaic module connects a tracker, the tracker is used for trailing sunlight light and jets into the position, connect a detection device on the tracker. The utility model discloses can guarantee photovoltaic module's surface and absorb jeting into of sunlight always that in limited light application time, messenger photovoltaic module's electric energy output maxmizingization reduces the manufacturing cost who improves the photovoltaic module utilization ratio.
Description
Technical field
The utility model relates to photovoltaic cell production capacity field, and espespecially a kind of light of sunlight that makes injects the checkout gear for photovoltaic system on photovoltaic cells and photovoltaic system at any time.
Background technology
Along with society and scientific and technical development, the production technology of solar-energy photo-voltaic cell is constantly improved, and is applied to every field increasingly extensively.Solar-energy photo-voltaic cell (abbreviation photovoltaic cell) directly becomes light energy conversion the device of electric energy by photoelectric effect or Photochemical effects.Be the solar cell combination unit that can direct current be provided separately to export with encapsulation and inner Join, and solar-energy photo-voltaic cell is the core in solar power system, is also to be worth the highest part in solar power system.Solar energy can not only be realized and be converted into electric energy, or be sent in storage battery and store, or promote loaded work piece.
And the electric energy that battery produces depends on the photon energy incided on battery, but still there is generating efficiency problem on the low side in current photovoltaic generation product, and its reason is current photovoltaic cell is all generally plane, little to the utilization of reverberation; Secondly, the lighting angle of the sun is changing always, and plane and fixed installation arrange photovoltaic cell only can receive a part light, and receive light more weak, so the utilance of photovoltaic cell can be caused extremely low, production cost is caused to increase for improving generating efficiency on the contrary.
Therefore, how to keep photovoltaic battery panel at any time just to the sun, allow the light of sunlight vertically inject at any time on solar panel, improve the utilance of photovoltaic cell, and the lower high accuracy photovoltaic tracking device checkout gear of production cost is those skilled in the art's urgent problem always.
Utility model content
The purpose of this utility model is to provide a kind of checkout gear for photovoltaic system, can ensure that photovoltaic battery panel is at any time just to the sun, allows the light of sunlight vertically inject on solar panel at any time, and then improves the generating efficiency of photovoltaic cell.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is as follows:
For a checkout gear for photovoltaic system, comprising: a box body, and be arranged on the circuit board in described box body;
Described box body comprises lid and bottom box, the containing cavity of described upper cover and the accommodating described circuit board of box of described end combination formation one;
Described circuit board is provided with the photodetector injecting scope for measuring and detect sunlight;
Cover relatively described photodetector on described and arrange a transmissive mirror, described transmissive mirror is used for focusing sunlight, and is imaged on described photodetector.
The technical program, because checkout gear is for photovoltaic system, and photovoltaic system is generally arranged on outdoor, thus circuit board is set in the sealing containing cavity of a box body, and the photodetector arranged on circuit boards for measuring and detect sunlight, ensure that photodetector is not in the contact such as dust or rainwater, affects result of use.And then on box body, cover again relative photoelectric probe position transmissive mirror is set, and the effect of transmissive mirror is in focusing sunlight, and be imaged on described photodetector.Photovoltaic battery panel can be realized at any time just to the sun by photodetector, allow the light of sunlight vertically inject at any time on solar panel, improve the utilance of photovoltaic cell.
Preferably, described upper cover is connected with the contact of box of the described end, and is connected and sealed by arranging sealing strip at the link position place of the two, to make described containing cavity for sealing containing cavity;
Described upper cover, box of the described end are plane-plane contact with the way of contact of described sealing strip respectively.
In the technical program, upper lid and bottom box contact is connected, and by arranging sealing strip at connection seat, ensureing that the containing cavity of box body becomes sealing state, can ensure that the part be arranged in box body is in seal protection state.
Preferably, cover the installing hole be provided with for installing described transmissive mirror on described, described installing hole edge is by sealing ring and described transmissive mirror edge conjunction.
The solar light focusing that the transmissive mirror arranged mainly will absorb, and imaging on photodetector, in the position by imaging, judge to inject the position of spot center on photovoltaic module face.And on the installing hole that covers be connected with transmissive mirror edge seal by sealing ring, on the basis of focusing sunlight, can transmissive mirror sealing can be arranged in box body, avoid the result of use affecting transmissive mirror in guarantee transmissive mirror.
Preferably, described transmissive mirror comprises dustproof glass, camera lens successively from top to bottom, and lens mount and lens, and described dustproof glass, described camera lens and described lens are installed on described lens mount, and are tightly connected with described upper cover.
The transmissive mirror arranged is primarily of dustproof glass, camera lens, and lens mount and lens are formed.Due to the solar light focusing that transmissive mirror mainly will absorb, and imaging on photodetector.Thus above camera lens, be provided with dustproof glass, can play while lens protection, also can ensure the effect that sunlight is injected.And the lens mount arranged can facilitate the installation of whole transmissive mirror and fix, and transmissive mirror in use procedure is effectively avoided to come off.
On the basis of above-mentioned transmissive mirror, further preferably, described transmissive mirror also comprises one for the attenuator of Uniform attenuation's light energy, and described attenuator is arranged between described camera lens and described lens.
The attenuator arranged between camera lens and lens, and attenuator mainly plays the effect of decay, lens are injected again after being decayed by the uniform light injected on camera lens, reduce light energy, ensure that photodetector is operated in linear condition, avoid light energy to cause excessively by force the damage of photodetector or circuit board.
Preferably, described photodetector is four-quadrant photo detector.
Due to four-quadrant photo detector fast response time, meeting the tracker arranged in photovoltaic system can improve tracking accuracy, can detect the consecutive variations of launching spot position rapidly, and high to the resolution of diverse location.
Technically do further improvement above-mentioned, connect an adjusting device in the bottom surface of box of the described end, described adjusting device, for regulating described box body turned position, is injected in described transmissive mirror to make sunlight light.
The technical program by connecting an adjusting device on the end box of the box body of sealing, light due to sunlight is injected angle and is being changed always, and the transmissive mirror that box body is arranged and photodetector mainly absorb sunlight injects, so the light of sunlight should be kept can be injected in transmissive mirror, and then just need the installation site changing box body, by the adjusting device arranged, the installation of box body can be simplified, and the change of box body position can be met.
Preferably, described adjusting device comprises upper plate and lower shoe, and connects several connectors and several flexible members of described upper plate and described lower shoe, and each described connector is for regulating the distance between described upper plate and described lower shoe;
The upper surface of described upper plate is connected with box lower surface of the described end.
The distance between upper plate and lower shoe is adjusted by several connections and flexible member.Utilize the unequal box body that realizes of the spacing of two base plates to become to be obliquely installed with horizontal plane, direction can be injected according to sunlight and change the direction of inclination, not only easy for installation, and structure is simple, production cost is lower.
Another object of the present utility model additionally provides a kind of photovoltaic system, comprising:
Multiple photovoltaic module, each described photovoltaic module connects a tracker, and described tracker is for following the tracks of sunlight light entry position;
Institute's tracker connects a checkout gear, and described checkout gear is the checkout gear for photovoltaic system described above.
Above-mentioned checkout gear is arranged on photovoltaic module, and a tracker is set between photovoltaic module and checkout gear, by the tracker of setting and the connection of checkout gear, what can judge sunlight fast injects angle, can improve the tracking accuracy to sunlight of tracker.Thus the angle that can change between the surface of photovoltaic module and sunlight, ensure the surface of photovoltaic module to absorb sunlight in the limited time always, improve the utilance of photovoltaic module.
Another object of the present utility model additionally provides a kind of using method of photovoltaic system,
Described photovoltaic system is the aforesaid photovoltaic system of power, and using method comprises the following steps:
A), photovoltaic system is fixedly mounted;
B), regulate described checkout gear to detect sunlight and inject scope;
C), described tracker controls position relationship between described photovoltaic module and sunlight light according to testing result.
The checkout gear for photovoltaic system provided by the utility model and photovoltaic system and using method, following at least one beneficial effect can be brought:
1, the checkout gear for photovoltaic system of the present utility model and photovoltaic system, can ensure that the surface of photovoltaic module absorbs injecting of sunlight always, in limited light application time, make the electric energy production of photovoltaic module reach maximization, reduce the production cost improving photovoltaic module utilance.
2, the utility model installation detecting device on the photovoltaic module of photovoltaic system, the position that sunlight is injected can be detected fast by the checkout gear arranged, the light when sunlight is avoided to inject angle when changing, photovoltaic module surface cannot receive the blind area existence that sunlight is injected, and improves the utilization rate of photovoltaic system further.
3, checkout gear of the present utility model, adopts the box body of sealing to protect, not only increase the service life, and structure is simple.
4, checkout gear of the present utility model, the special setting of transmissive mirror, the impurity such as dust can be avoided to impact the accuracy detecting data, transmissive mirror is in by the state sealed simultaneously, surface can not be subject to water, wet goods liquid to degenerate reduction of service life, affect Detection results, and ensure that integrally-built attractive in appearance.
5, the checkout gear in the utility model, by the adjusting device arranged, can make transmissive mirror focus on sunlight always, not only easy for installation, and regulative mode is simple.
6, the utility model can become a photovoltaic system by multiple photovoltaic module array, tracker can be set on each photovoltaic module, by the connection of tracker and checkout gear, the light of moment to sunlight is injected angle and is judged, change the angle between photovoltaic module and the light of sunlight according to the change of angle simultaneously, ensure that receive sunlight injects always, improves the utilance of whole photovoltaic system.
7, photovoltaic system of the present utility model easy to use, install simple, can production in batch, and complete in combination by different manufacturer production, production cost is low, and this photovoltaic system installation site is unrestricted simultaneously, effectively improves the scope of application.
Accompanying drawing explanation
Below by clearly understandable mode, accompanying drawings preferred implementation, is further described the above-mentioned characteristic of utility model, technical characteristic, advantage and implementation thereof.
Fig. 1 is the decomposition texture schematic diagram of the checkout gear for photovoltaic system of the present utility model;
Fig. 2 is the upper cover of Fig. 1 longitudinal direction cutting, end box coordinate after office's cross-sectional view;
Fig. 3 is transmissive mirror, the upper cover decomposition texture schematic diagram of the checkout gear for photovoltaic system of the present utility model;
Fig. 4 is the part section structural representation after transmissive mirror in Fig. 1, upper cover cooperation, the same Fig. 2 of profile direction;
Fig. 5 be photovoltaic module in photovoltaic system of the present utility model, tracker, for the structural representation after the cooperation of the checkout gear of photovoltaic system;
Fig. 6 is the enlarged drawing of part A in Fig. 5;
The position view of hot spot when Fig. 7 is photodetector utilization state in the utility model.
Drawing reference numeral illustrates:
1, checkout gear; 11, box body; 111, upper cover; 1110, installing hole; 112, end box; 113, containing cavity; 114, sealing strip; 115, sealing ring; 116, securing member; 117, nut;
2, circuit board;
3, photodetector;
4, transmissive mirror; 41, dustproof glass; 42, camera lens; 43, lens mount; 44, lens; 45, attenuator;
5, adjusting device; 51, upper plate; 52, lower shoe; 53, connector; 54, flexible member;
6, photovoltaic module;
7, tracker.
Embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, contrast accompanying drawing is illustrated embodiment of the present utility model below.Apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other execution mode.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of same structure or function in some figure, only schematically depict one of them, or only marked one of them.In this article, " one " not only represents " only this ", also can represent the situation of " more than one ", and secondly, opticpath is represented by arrow.
In embodiment of the present utility model, referring to Fig. 1-4, the checkout gear 1 for photovoltaic system comprises the box body 11 that upper cover 111 and end box 112 combine, and at box body 11 Inner Constitution one containing cavity 113, is provided with circuit board 2 in containing cavity 113.Wherein, circuit board 2 is provided with the photodetector 3 injecting scope for measuring and detect sunlight, be provided with a transmissive mirror 4 at the relative photodetector 3 of upper cover 111 simultaneously, and the transmissive mirror 4 arranged is mainly used in focusing sunlight, and is imaged on photodetector 3 and is realized the detection of moment to sunlight position.
In an embodiment, the office's cross-sectional view after upper cover 111 as shown in Figure 2, end box 112 coordinate, during actual installation, upper cover 111 is connected with end box 112 contact, and arranges sealing strip 114 at the two link position place, to make containing cavity 113 for sealing.Concrete sealing strip 114 is folded between upper cover 111 and end box 112 engagement edge, and sealing strip 114 is plane-plane contact with the way of contact at upper cover 111 and end box 112 edge.One securing member 116 is successively through end box 112, sealing strip 114, upper cover 111 fixing (this part is not shown).
In an embodiment, as shown in Figure 3, transmissive mirror 4 surface that upper cover 111 is arranged must can focus on sunlight, therefore, transmissive mirror 4 can not be arranged in the containing cavity 113 of sealing equally completely with circuit board 2, but transmissive mirror 4 can not be made to cover by the liquid corrosion of outside or by solids the accuracy that impact detects data.So in the application, concrete arranges one for installing the installing hole 1110 of transmissive mirror 4 on upper cover 111, and the edge of installing hole 1110 is by sealing ring 115 and transmissive mirror 4 edge conjunction.The edge of installing hole 1110 and the edge of transmissive mirror 4 coincide, and are convenient to the installation of transmissive mirror 4, being wholy set on upper cover 111 by transmissive mirror 4, ensure that integrally-built sealing, purifying property, also ensure that integrally-built attractive in appearance simultaneously.
In an embodiment, again referring to shown in Fig. 1,3,4, transmissive mirror 4 comprises dustproof glass 41, camera lens 42 successively from top to bottom, and lens mount 43 and lens 44, and dustproof glass 41, camera lens 42, and lens 44 are installed on lens mount 43, during installation, the edge of the installing hole 1110 of the edge of lens mount 43 and upper cover 111 is coincide, and then between both edges sealing ring 115 in sandwiched, not only can ensure that sealing is installed, can increase friction effectively stops transmissive mirror 4 in use procedure to come off, thus makes sealing ring 115 play the functions such as its sealing.
Sealing strip 114 in above-described embodiment and sealing ring 115 are while meeting sealing function, waterproof material can also be adopted to make, the effect of waterproof can be reached, avoid rainwater etc. to penetrate in containing cavity 113 from connecting sewing, cause the damage to circuit board 2 and transmissive mirror 4.
In an embodiment, transmissive mirror 4 has further comprised one for the attenuator 45 of Uniform attenuation's light energy, and attenuator 45 concrete be arranged between camera lens 42 and lens 44, the light energy of the sunlight injected from camera lens 42 can be weakened, can ensure that photodetector 3 is in normal work further.
A kind of photovoltaic system is further provided in the utility model, referring to Fig. 5,6, photovoltaic system includes multiple photovoltaic module 6, each photovoltaic module connects a tracker 7, the object arranging tracker 7 is the position relationship for controlling between photovoltaic module 6 and sunlight light, ensures that photovoltaic module 6 surface can absorb injecting of sunlight always.The simultaneously effect of tracker 7 is also the entry position for following the tracks of sunlight, and then in order to the tracking accuracy that improves tracker 7 and response speed, is provided with the checkout gear 1 in above-described embodiment, and is provided with specific photodetector 3 in this checkout gear 1.
Because the natural law causes the angle of injecting of sunlight to change always, effectively followed the tracks of the entry position of sunlight by the tracker 7 arranged, and then control the position relationship between photovoltaic module 6 and sunlight light.And then by checkout gear 1, the data of detection are sent on tracker 7 again, then rotated with the fastest time controling photovoltaic module 6 by tracker 7, improve the precision followed the tracks of.Wherein, checkout gear 1 must ensure that transmissive mirror 4 can absorb sunlight in the process detected, and thus checkout gear 1 injects angle always with the light of sunlight in use.
So further connect an adjusting device 5 on the end box 112 of box body 11, adjusting device 5 includes upper plate 51 and lower shoe 52, and connects several connector 53 and several flexible members 54 of upper plate 51 and lower shoe 52.Wherein, upper plate 51 is connected with the bottom surface of the end box 112 of box body 11 by securing member 116, and lower shoe 52 is connected with tracker 7 by securing member 116.Certainly upper plate 51 can not be set in other embodiments, be directly connected with end box 112 by connection 53.
It should be noted that above-mentioned securing member 116, connector 53 all adopt screw, the combination etc. of bolts and nuts 117, and the quantity arranged is four, and four securing members 116 points are located on four angles of a plane, ensure the stability connected.And flexible member 54 is preferably spring, fastening tightness is reached so different by securing member 116 and the cooperation of spring, regulate the distance between upper plate 51 and lower shoe 52, realize the adjustment to box body 11 by different distances, inject in the transmissive mirror 4 arranged on box body 11 to make sunlight light.
In an embodiment, photodetector 3 is preferably four-quadrant photo detector, and because the detection precision of four-quadrant photo detector is high, speed is fast.Particularly four identical photoelectric diodes of performance (not indicating in figure) are required arrangement according to rectangular coordinate, form that four mutually isolated, area equation, shape are identical, the region of positional symmetry.Ideally, the dark current in each region is equal.A kind of quick track and localization (GAFT) algorithm of adjustable gain can be provided by the four-quadrant photo detector arranged, to realize injecting the quick position of target and the accurate location when signal is more weak to the light of sunlight, this algorithm is first according to the size of target hot spot imaging on four-quadrant photo detector, relation between position and output signal, determine that hot spot linear change is on the detector interval, and on this interval, obtain hot spot move the corresponding relation with signal intensity, the signal sum of Real-time Collection hot spot on four quadrants again, as target hot spot signal strength signal intensity, then the rate of change of spot signal intensity is calculated, the method of adaptive learning is adopted to obtain the variation tendency of signal strength signal intensity, according to this trend, dynamic conditioning is carried out to signal gain, thus improve resolution and the tracking accuracy of signal.
Shown in Fig. 7, the radius of concrete middle four-quadrant photo detector photosurface is R (circle indicated in figure).Four-quadrant center overlaps with the O at zero point of rectangular coordinate.In figure, four-quadrant symmetry axis overlaps with the x of coordinate, y-axis respectively.Hot spot (indicating with the movement indicia of band four arrows in figure) center is O1.When O1 is positioned at four-quadrant center, the light signal strength that four quadrants receive is equal, and the error signal obtained after process is as calculated zero.When O1 departs from O gradually, hot spot gradually changes at the component of X, Y-direction, analyzes hot spot component in the x, y direction, can obtain the position that hot spot departs from four-quadrant center, and then calculates the light deviation angle of tracker 7 and sunlight.Thus pass through the size adjustment photovoltaic module 6 of deviation angle and the angle of the light of sunlight, effectively improve the electrogenesis amount of whole photovoltaic system.
For the using method of whole photovoltaic system in the utility model, its using method difference is also different from conventional using method, the checkout gear for photovoltaic system of the present embodiment and the using method step of photovoltaic system as follows:
A), photovoltaic system is fixedly mounted;
B), regulate described checkout gear to detect sunlight and inject scope;
C), described tracker controls described photovoltaic module according to testing result.
Wherein, can installation detecting device 1 and tracker 7 on each photovoltaic module 6 in advance before photovoltaic system fixed installation, each photovoltaic module 6 is being connected and fixed with stationary plane.Certainly when actual installation uses, photovoltaic module 6, checkout gear 1 and tracker 7 can by different manufacturer production, and the part assemblies of being produced by different manufacturers becomes a photovoltaic system.
The adjustment of checkout gear 1 mainly calculates by photodetector 3 angle that sunray injects, the adjusting device 5 that checkout gear 1 is arranged further is utilized to regulate the size of this angle, control photovoltaic module 6 by tracker 7 according to testing result again, make the surface of photovoltaic module 6 can receive injecting of sunlight always.Wherein, photovoltaic module 6 is that rotating connected mode is connected with stationary plane, and certain connected mode has multiple, only need meet the angle between photovoltaic module 6 and horizontal plane, and can inject angle with the light of sunlight and change, and repeats no more herein.
It should be noted that above-described embodiment all can independent assortment as required.The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1., for a checkout gear for photovoltaic system, comprising:
One box body, and be arranged on the circuit board in described box body;
It is characterized in that:
Described box body comprises lid and bottom box, the containing cavity of described upper cover and the accommodating described circuit board of box of described end combination formation one;
Described circuit board is provided with the photodetector injecting scope for measuring and detect sunlight;
Cover relatively described photodetector on described and arrange a transmissive mirror, described transmissive mirror is used for focusing sunlight, and is imaged on described photodetector.
2. the checkout gear for photovoltaic system according to claim 1, is characterized in that:
Described upper cover is connected with the contact of box of the described end, and is connected and sealed by arranging sealing strip at the link position place of the two, to make described containing cavity for sealing containing cavity;
Described upper cover, box of the described end are plane-plane contact with the way of contact of described sealing strip respectively.
3. the checkout gear for photovoltaic system according to claim 1, is characterized in that:
Cover the installing hole be provided with for installing described transmissive mirror on described, described installing hole edge is by sealing ring and described transmissive mirror edge conjunction.
4. the checkout gear for photovoltaic system according to claim 1, is characterized in that:
Described transmissive mirror comprises dustproof glass, camera lens successively from top to bottom, and lens mount and lens, and described dustproof glass, described camera lens and described lens are installed on described lens mount, and are tightly connected with described upper cover.
5. the checkout gear for photovoltaic system according to claim 4, is characterized in that:
Described transmissive mirror also comprises one for the attenuator of Uniform attenuation's light energy, and described attenuator is arranged between described camera lens and described lens.
6. the checkout gear for photovoltaic system according to claim 1, is characterized in that:
Described photodetector is four-quadrant photo detector.
7. the checkout gear for photovoltaic system according to claim 1, is characterized in that:
The bottom surface of box of the described end connects an adjusting device, and described adjusting device, for regulating described box body turned position, is injected in described transmissive mirror to make the light of sunlight.
8. the checkout gear for photovoltaic system according to claim 7, is characterized in that:
Described adjusting device comprises upper plate and lower shoe, and connects several connectors and several flexible members of described upper plate and described lower shoe, and each described connector is for regulating the distance between described upper plate and described lower shoe;
The upper surface of described upper plate is connected with box lower surface of the described end.
9. a photovoltaic system, is characterized in that, comprising:
Multiple photovoltaic module, each described photovoltaic module connects a tracker, and described tracker is for following the tracks of sunlight light entry position;
Institute's tracker connects a checkout gear, and described checkout gear is the checkout gear for photovoltaic system described in any one of claim 1-7.
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| CN201520821186.7U CN205005022U (en) | 2015-10-21 | 2015-10-21 | A detection device and photovoltaic system for photovoltaic system |
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| CN201520821186.7U CN205005022U (en) | 2015-10-21 | 2015-10-21 | A detection device and photovoltaic system for photovoltaic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207618A (en) * | 2015-10-21 | 2015-12-30 | 中信博新能源科技（苏州）有限公司 | Detection device for photovoltaic system, photovoltaic system, and application method for photovoltaic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207618A (en) * | 2015-10-21 | 2015-12-30 | 中信博新能源科技（苏州）有限公司 | Detection device for photovoltaic system, photovoltaic system, and application method for photovoltaic system |
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Effective date of registration: 20160503 Address after: 213000 Jiangsu city of Changzhou province Jintan District District Town Industrial Industrial Road No. 19 Patentee after: CHANGZHOU ZHONGXINBO NEW ENERGY TECHNOLOGY CO., LTD. Address before: 215331, Suzhou, Kunshan, Lujiazui Poplar Road, No. 6, building No. 5, building No. Patentee before: CITIC new energy technology (Suzhou) Co., Ltd. |