CN217741672U - Current detection system for photovoltaic module - Google Patents
Current detection system for photovoltaic module Download PDFInfo
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- CN217741672U CN217741672U CN202220660435.9U CN202220660435U CN217741672U CN 217741672 U CN217741672 U CN 217741672U CN 202220660435 U CN202220660435 U CN 202220660435U CN 217741672 U CN217741672 U CN 217741672U
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- detection system
- photovoltaic module
- current detection
- testing device
- photovoltaic panel
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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 photovoltaic module current detection system, include: the circuit board comprises a machine shell, a circuit board and a circuit board, wherein the interior of the machine shell is provided with a containing cavity for arranging circuits, and the surface of the machine shell is provided with a mounting surface; the testing device is used for testing the current of the solar photovoltaic panel, the testing devices are respectively arranged on the mounting surface, and the first stage of the testing device is connected with the first stage of the solar photovoltaic panel in a one-to-one correspondence manner through a wire; and the other stage of each testing device is connected with the bus line through a lead, and the other pole of each solar photovoltaic panel is connected with the bus line through a lead. The technical effect of the scheme is as follows: can detect simultaneously a plurality of photovoltaic boards, detect simultaneously a plurality of photovoltaic module in one set of equipment and can reduce detection error, thereby can carry out rational arrangement to the circuit through setting up the conflux line simultaneously and reduce the quantity of wire.
Description
Technical Field
The utility model relates to a photovoltaic field, concretely relates to photovoltaic module current detection system.
Background
In the development process of a solar photovoltaic panel, different processes are generally improved on the photovoltaic panel, and although the size and the appearance of the formed photovoltaic panel are the same, the power generation efficiency of the formed photovoltaic panel has larger difference due to the different processes. However, in the prior art, the solar photovoltaic panel is detected separately, which has the problems of low efficiency, and if the position and the test time of the solar photovoltaic panel are different, the detection in the natural environment has a great error.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a photovoltaic module current detection system can detect a plurality of photovoltaic boards simultaneously, detects a plurality of photovoltaic module simultaneously in one set of equipment and can reduce the detection error, thereby can carry out rational arrangement to the circuit through setting up the confluent circuit simultaneously and reduce the quantity of wire.
Specifically, the utility model discloses a photovoltaic module current detection system, include:
the circuit board comprises a machine shell, a circuit board and a circuit board, wherein the interior of the machine shell is provided with a containing cavity for arranging circuits, and the surface of the machine shell is provided with a mounting surface;
the testing device is used for testing the current of the solar photovoltaic panel, the testing devices are respectively arranged on the mounting surface, and the first stage of the testing device is connected with the first stage of the solar photovoltaic panel in a one-to-one correspondence manner through a wire;
and the other stage of each testing device is connected with the bus line through a lead, and the other pole of each solar photovoltaic panel is connected with the bus line through a lead.
The technical effect of the scheme is as follows: can detect simultaneously a plurality of photovoltaic boards, detect simultaneously a plurality of photovoltaic module in one set of equipment and can reduce the detection error, thereby can carry out rational arrangement to the circuit through setting up the conflux line simultaneously and reduce the quantity of wire.
Preferably, a diode is connected in series on a lead between the solar photovoltaic panel and the testing device, and the diode is used for enabling current on the photovoltaic panel to flow into the testing device in a single direction.
The technical effect of the scheme is as follows: for avoiding a reverse flow of current.
Preferably, a display screen is arranged on the casing and used for displaying current parameters generated by the solar photovoltaic panel. The technical effect of the scheme is as follows: the power generation parameters of the solar photovoltaic panel can be observed conveniently in real time.
Preferably, the bottom of the machine shell is provided with traveling wheels.
The technical effect of the scheme is as follows: because detect the solar photovoltaic board in outdoor environment, this scheme is convenient for remove whole equipment through setting up the walking wheel, has improved the convenience of equipment use.
Preferably, the walking wheel is provided with a foot brake pedal.
The technical effect of the scheme is as follows: the walking wheel is convenient to lock, and the sliding of the equipment in the using process is avoided.
Preferably, a ventilation window is arranged on the machine shell and communicated with the accommodating cavity.
The technical effect of the scheme is as follows: the heat dissipation is convenient for to the casing inside, avoids the wire high temperature in the casing.
Preferably, a thickened plate is fixed on the mounting surface.
The technical effect of the scheme is as follows: the thickened plate is used for increasing the local structural strength of the shell, so that the deformation of the mounting surface can be avoided when the testing device is mounted.
Furthermore, a plurality of mounting plates are fixed on the thickening plate, and the testing device is fixed on the mounting plates through bolt assemblies.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a current detection system of a photovoltaic module according to this embodiment;
fig. 2 is a schematic perspective view of the housing in this embodiment.
Wherein reference numerals are referred to in the figures as follows:
11-a housing; 12-a test device; 13-a sink line; 14-a diode; 15-a display screen; 16-road wheels; 17-a service brake pedal; 18-a louver; 19-thickening the plate; and 20, mounting the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the present embodiment provides a photovoltaic module current detection system, including:
a housing 11, the interior of the housing 11 having an accommodating cavity for arranging a circuit, and a surface of the housing 11 having a mounting surface;
the testing device 12 is used for testing the current of the solar photovoltaic panel, the testing devices 12 are respectively arranged on the mounting surface, and the first stage of the testing device 12 is connected with the first stage of the solar photovoltaic panel in a one-to-one correspondence manner through a wire;
and the other stage of each testing device 12 is connected with the bus line 13 through a lead, and the other pole of each solar photovoltaic panel is connected with the bus line 13 through a lead.
The technical effect of the scheme is as follows: can detect simultaneously a plurality of photovoltaic boards, detect simultaneously a plurality of photovoltaic module in one set of equipment and can reduce the detection error, thereby can carry out rational arrangement to the circuit through setting up the convergent current circuit 13 simultaneously and reduce the quantity of wire.
As an implementation manner of this embodiment, a diode 14 is connected in series on a conducting wire between the solar photovoltaic panel and the testing device 12, and the diode 14 is used for unidirectional current on the photovoltaic panel to flow into the testing device 12.
The technical effect of the scheme is as follows: for avoiding a reverse flow of current.
As an implementation manner of this embodiment, the casing 11 is provided with a display screen 15 and is used for displaying the current parameter generated by the solar photovoltaic panel. The technical effect of the scheme is as follows: the power generation parameters of the solar photovoltaic panel can be observed conveniently in real time.
As an embodiment of the present embodiment, the bottom of the housing 11 is provided with a traveling wheel 16.
The technical effect of the scheme is as follows: because detect the solar photovoltaic board in outdoor environment, this scheme is convenient for remove whole equipment through setting up walking wheel 16, has improved the convenience of equipment use.
As an embodiment of the present embodiment, a foot brake pedal 17 is provided on the traveling wheel 16.
The technical effect of the scheme is as follows: the road wheels 16 are conveniently locked to prevent the equipment from sliding in the using process.
In an embodiment of this embodiment, a ventilation window 18 is disposed on the housing 11, and the ventilation window 18 communicates with the accommodating cavity.
The technical effect of the scheme is as follows: the heat dissipation is convenient for to the inside of casing 11, avoids the wire high temperature in the casing 11.
As an embodiment of this embodiment, a thickened plate 19 is fixed on the mounting surface.
The technical effect of the scheme is as follows: the thickened plate 19 serves to increase the structural strength of a part of the cabinet 11, so that deformation of the installation surface can be avoided when the test device 12 is installed.
Further, a plurality of mounting plates 20 are fixed on the thickened plate 19, and the testing device 12 is fixed on the mounting plates 20 through bolt assemblies.
The current performance detection method of the solar photovoltaic panel comprises the following steps:
if the performances of the solar photovoltaic panels prepared by the two processes are compared, the solar photovoltaic panels are numbered firstly, the solar photovoltaic panels prepared by the first process are respectively numbered A1, A2 and A3 \8230A, A, the solar photovoltaic panels prepared by the second process are respectively numbered B1, B2, B3 \8230A \8230B, bn, the corresponding solar photovoltaic panels are respectively connected to corresponding testing devices 12 of a machine shell 11 for detection, and then the performances of the solar photovoltaic panels prepared by the two processes are comprehensively evaluated.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (8)
1. A photovoltaic module current detection system, comprising:
the circuit board comprises a machine shell, a circuit board and a circuit board, wherein the interior of the machine shell is provided with a containing cavity for arranging circuits, and the surface of the machine shell is provided with a mounting surface;
the testing device is used for testing the current of the solar photovoltaic panel, the testing devices are respectively arranged on the mounting surface, and the first stage of the testing device is connected with the first stage of the solar photovoltaic panel in a one-to-one correspondence manner through a wire;
and the other stage of each testing device is connected with the bus line through a lead, and the other pole of each solar photovoltaic panel is connected with the bus line through a lead.
2. The photovoltaic module current detection system according to claim 1, wherein a diode is connected in series on the wire between the solar photovoltaic panel and the testing device, and the diode is used for unidirectional current flow on the photovoltaic panel into the testing device.
3. The photovoltaic module current detection system according to claim 2, wherein a display screen is disposed on the casing and is used for displaying the current parameter generated by the solar photovoltaic panel.
4. The photovoltaic module current detection system of claim 1, wherein the bottom of the housing is provided with road wheels.
5. The photovoltaic module current detection system of claim 4, wherein a foot brake pedal is provided on the road wheel.
6. The photovoltaic module current detection system of claim 1, wherein a vent is provided on the housing, the vent communicating with the receiving cavity.
7. The photovoltaic module current detection system of claim 1, wherein a thickened plate is fixed to the mounting surface.
8. The photovoltaic module current detection system of claim 7, wherein a plurality of mounting plates are fixed to the thickened plate, and the testing device is fixed to the mounting plates by a bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220660435.9U CN217741672U (en) | 2022-03-22 | 2022-03-22 | Current detection system for photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220660435.9U CN217741672U (en) | 2022-03-22 | 2022-03-22 | Current detection system for photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217741672U true CN217741672U (en) | 2022-11-04 |
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ID=83816667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220660435.9U Active CN217741672U (en) | 2022-03-22 | 2022-03-22 | Current detection system for photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217741672U (en) |
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2022
- 2022-03-22 CN CN202220660435.9U patent/CN217741672U/en active Active
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