CN217877638U - Remote safety monitoring system for photovoltaic module based on tilt angle sensor - Google Patents
Remote safety monitoring system for photovoltaic module based on tilt angle sensor Download PDFInfo
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- CN217877638U CN217877638U CN202221781542.3U CN202221781542U CN217877638U CN 217877638 U CN217877638 U CN 217877638U CN 202221781542 U CN202221781542 U CN 202221781542U CN 217877638 U CN217877638 U CN 217877638U
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- inclination angle
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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 embodiment of the utility model provides a photovoltaic module remote safety monitoring system based on a tilt sensor, which comprises a tilt sensor (1), a controller device (2) and a data transmission device (3); the inclination angle sensor (1) is arranged on one side of the solar photovoltaic module bracket (13) far away from the solar photovoltaic modules, and/or the inclination angle sensor (1) is arranged at the gap between two adjacent groups of solar photovoltaic modules (12); the controller device (2) is connected to the tilt sensor (1), and the data transmission device (3) is connected to the controller device (2); the solar photovoltaic module (12) is arranged on a solar photovoltaic module support (13), and the solar photovoltaic module support (13) is fixed on the ground or a fixed building. The inclination angle condition of the solar photovoltaic module is mastered in time, and operation and maintenance personnel repair the solar photovoltaic module in time when the inclination angle is abnormal, so that the falling accident of the solar photovoltaic module is avoided, and the accident probability is reduced.
Description
Technical Field
The utility model relates to a solar photovoltaic field, concretely relates to photovoltaic module remote safety monitoring system based on inclination sensor.
Background
Under the background that 'carbon peak reaching and carbon neutralization' are taken as development targets in China, the investment scale of solar power stations is gradually increased in each region, and with the increasing number of solar power stations for grid-connected power generation, the safety operation of photovoltaic modules is gradually and widely paid attention to.
Under the different application scenes of the solar power station, the fixing modes are different, the falling accident analysis of the photovoltaic module which occurs at present is carried out, partial fixing parts of the photovoltaic module after long-time operation are loose, the support is not firm, the photovoltaic module or the support is caused to move abnormally under the influence of natural disaster factors such as storms, strong winds and the like, and the factors influence the inclination angle change of the photovoltaic module to a certain extent, so that the stable power generation of the solar power station is influenced.
In implementing the present invention, the applicant has found that there are at least the following problems in the prior art:
with the increase of solar power stations, the maintenance work content is gradually increased, operation and maintenance personnel are difficult to find potential safety hazards in time during regular inspection, and due to uncertainty caused by factors such as weather or external force, certain potential safety hazards can be brought to photovoltaic modules and personnel around the power stations.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a photovoltaic module remote safety monitoring system based on inclination sensor in time masters solar photovoltaic module's inclination condition, fortune dimension personnel in time restore when the inclination is unusual, avoids photovoltaic module to drop the emergence of accident to reduce the probability of occurence of failure.
In order to achieve the above object, an embodiment of the present invention provides a remote safety monitoring system for a photovoltaic module based on a tilt sensor, including a tilt sensor, a controller device and a data transmission device;
the inclination angle sensor is arranged on the solar photovoltaic module bracket and is arranged on one side of the solar photovoltaic module bracket far away from the solar photovoltaic modules, and/or the inclination angle sensor is arranged at the gap between two adjacent groups of solar photovoltaic modules; the controller device is connected to the tilt sensor, and the data transmission device is connected to the controller device; wherein the controller device (2) comprises: the solar photovoltaic module is arranged on the solar photovoltaic module support, and the solar photovoltaic module support is fixed on the ground or a fixed building.
Preferably, the tilt angle sensor monitors position data of the solar photovoltaic module, where the position data refers to initial position data, and position data of a set time and/or a set working condition, and the position data of the solar photovoltaic module monitored each time includes: the inclination angle data of the X axis, the inclination angle data of the Y axis and the inclination angle data of the Z axis; the X axis, the Y axis and the Z axis are based on a coordinate system set by the tilt sensor.
Preferably, the tilt sensor has a plurality; when the inclination angle sensors are installed on one side of the solar photovoltaic module bracket far away from the solar photovoltaic module, each inclination angle sensor is detachably arranged on the surface of different preset positions of the solar photovoltaic module bracket.
Preferably, the solar photovoltaic module bracket further comprises an inclination angle sensor mounting assembly, and the inclination angle sensor is detachably mounted on the surface of the solar photovoltaic module bracket through the inclination angle sensor mounting assembly; and/or the inclination angle sensor is detachably mounted on the surface of the gap between two adjacent groups of solar photovoltaic modules through the inclination angle sensor mounting assembly.
Preferably, the tilt angle sensor is provided with a mounting bottom plate, and the periphery of the mounting bottom plate is provided with a first number of mounting through holes vertical to the mounting bottom plate;
the surface of the solar photovoltaic module bracket is provided with a second number of threaded holes, wherein the second number is integral multiple of the first number;
when the second number is equal to the first number, each threaded hole is matched with each mounting through hole of the mounting base plate;
when the second number is larger than the first number, the number of each group of threaded holes is respectively matched with each mounting through hole of one mounting bottom plate;
the inclination angle sensor mounting assembly comprises a mounting base plate and a fastening screw, wherein the fastening screw penetrates through a mounting through hole of the mounting base plate and is fastened in a mounting threaded hole in the surface of the solar photovoltaic assembly support.
Preferably, the controller device is connected to the tilt sensor through a data transmission cable, and the tilt sensor transmits the monitored position data of the solar photovoltaic module to the controller device in real time through the data transmission cable; the controller device analyzes the position of the solar photovoltaic module according to the position data of the solar photovoltaic module, judges the inclination angle state of the solar photovoltaic module, forms an analysis result and generates alarm information when the solar photovoltaic module is in an abnormal state;
the data transmission device is connected to the controller device through a communication cable, and receives an analysis result of the controller device on the position data of the solar photovoltaic module and alarm information; and the data transmission device remotely sends the analysis result of the received position data of the solar photovoltaic module and alarm information to operation and maintenance workers.
The controller device analyzes the position of the solar photovoltaic module according to the position data of the solar photovoltaic module and judges the inclination angle state of the solar photovoltaic module, and the controller device is characterized in that:
the controller device performs deviation analysis and comparison on the position data of the solar photovoltaic module monitored each time and preset inclination angle data, and judges the inclination angle state of the solar photovoltaic module in real time; wherein, the inclination angle state of the solar photovoltaic module comprises: normal, light fault, heavy fault, light fault and heavy fault are abnormal states.
The technical scheme has the following beneficial effects: the inclination angle condition of the solar photovoltaic module is mastered in time, particularly the disturbance condition of the inclination angle during operation, and when the inclination angle is abnormal, operation and maintenance personnel repair the inclination angle in time to avoid the occurrence of the falling accident of the photovoltaic module, so that the probability of the occurrence of the accident is reduced; and then reduce operation and maintenance personnel working strength, reduce the loss that the accident caused, promote solar photovoltaic power station operating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a photovoltaic module remote safety monitoring system based on a tilt sensor according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of an installation structure of a tilt sensor according to an embodiment of the present invention;
fig. 3 is a top view of fig. 2.
The reference numbers are given as:
1. a tilt sensor; 2. a controller device; 3. a data transmission device; 4. a data transmission cable; 5. a communication cable; 11. fastening screws; 12. a solar photovoltaic module; 13. solar PV modules support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, in combination with the embodiment of the present invention, a photovoltaic module remote safety monitoring system based on an inclination sensor is provided, which includes an inclination sensor 1, a controller device 2 and a data transmission device 3 (data and alarm transmission communication module); the controller device (2) comprises: programmable logic controller PLC. The solar photovoltaic module 12 is arranged on the solar photovoltaic module support 13, and the solar photovoltaic module support 13 is fixed on the ground or a fixed building.
The inclination angle sensor 1 is arranged on the solar photovoltaic module support 13, the inclination angle sensor 1 is arranged on one side of the solar photovoltaic module support 13 far away from the solar photovoltaic module, and/or the inclination angle sensor 1 is arranged at a gap between two adjacent groups of solar photovoltaic modules 12; the inclination angle sensor 1 is used for monitoring the inclination angle (in operation) of the solar photovoltaic module according to a set condition. The controller device 2 is connected to the inclination angle sensor 1, receives the inclination angle of the solar photovoltaic module monitored by the inclination angle sensor 1 during operation, and analyzes whether the obtained inclination angle is normal or not. The data transmission device 3 is connected to the controller device 2, receives the analysis result sent by the controller device 2, and remotely sends the abnormal state to the operation and maintenance personnel when the inclination angle is abnormal.
The utility model can timely master the inclination angle condition of the solar photovoltaic module, especially the disturbance condition of the inclination angle during operation, and the operation and maintenance personnel can repair the inclination angle in time when the inclination angle is abnormal, thereby avoiding the falling accident of the photovoltaic module and reducing the probability of the accident; and then reduce operation and maintenance personnel working strength, reduce the loss that the accident caused, promote solar photovoltaic power station operating efficiency.
Preferably, the tilt sensor 1 monitors position data of the solar photovoltaic module 12, where the position data refers to initial position data, and position data of a set time and/or a set working condition, and the position data of the solar photovoltaic module 12 monitored each time includes: the inclination angle data of the X axis, the inclination angle data of the Y axis and the inclination angle data of the Z axis; the X axis, the Y axis and the Z axis are based on a coordinate system set by the tilt sensor. The monitoring of the position data of the solar photovoltaic module 12 is used for monitoring the change of the angle and the position of the solar photovoltaic module, so that whether the solar photovoltaic module has position change or not is judged, whether maintenance is needed or not is judged, and faults are timely processed.
Preferably, the inclination angle sensor 1 has a plurality of, sets up different positions, does not receive the position restriction, can monitor the position change of each position of solar PV modules, monitors the position change of solar PV modules more accurately, is convenient for take maintenance measures in advance, avoids the trouble to take place, reduces the trouble probability, takes place the proportion. When the inclination angle sensor 1 is installed on one side of the solar photovoltaic module support (13) far away from the solar photovoltaic module, each inclination angle sensor 1 is detachably arranged on the surface of the different preset positions of the solar photovoltaic module support 13. The inclination angle sensor 1 is detachably arranged on the solar photovoltaic module bracket 13, so that the convenience of installation, disassembly, maintenance and replacement of the inclination angle sensor 1 is realized; the inclination angle sensor 1 is arranged on the surface of the solar photovoltaic module support 13, so that the trouble of installation of embedding into the solar photovoltaic module support 13 is avoided.
Preferably, the solar photovoltaic module bracket comprises an inclination sensor mounting component, and the inclination sensor 1 is detachably mounted on the surface of the solar photovoltaic module bracket 13 through the inclination sensor mounting component. The inclination angle sensor 1 is installed through the inclination angle sensor installation component, and installation is convenient. Or, the tilt sensor 1 is detachably mounted on the surface of the gap between two adjacent groups of solar photovoltaic modules 12 through the tilt sensor mounting module; each inclination angle sensor 1 is detachably mounted to the surface at the gap between two adjacent sets of solar photovoltaic modules 12 by means of a mounting base plate.
Preferably, as shown in fig. 2 and 3, the tilt angle sensor 1 has a mounting base plate, and the periphery of the mounting base plate is provided with a first number of mounting through holes perpendicular to the mounting base plate; the tilt angle sensor 1 is provided with a mounting bottom plate with a mounting through hole, is directly mounted, and is convenient to mount and easy to implement.
The surface of the solar photovoltaic module bracket 13 is provided with a second number of threaded holes, wherein the second number is integral multiple of the first number;
when the second number is equal to the first number, 1 tilt angle sensor 1 is installed at the moment, and each threaded hole is matched with each installation through hole of the installation bottom plate;
when the second number is larger than the first number, a plurality of inclination angle sensors 1 are installed at the time, the threaded holes are provided with a plurality of groups, the number of each group of threaded holes is respectively matched with each installation through hole of one installation bottom plate, and each group is correspondingly provided with one inclination angle sensor 1;
the tilt angle sensor mounting assembly comprises a mounting base plate and a fastening screw 11, wherein the fastening screw 11 penetrates through a mounting through hole of the mounting base plate and is fastened in a mounting threaded hole on the surface of the solar photovoltaic assembly support 13. Through the fastening screw 11, one side is the installation through-hole and one side is the screw hole, and the installation, dismantlement, maintenance and change inclination sensor 1 are all very convenient.
Preferably, the controller device 2 is connected to the tilt sensor 1 through a data transmission cable 4, and the tilt sensor 1 transmits the monitored position data of the solar photovoltaic module 12 to the controller device 2 through the data transmission cable 4 in real time.
The controller device 2 analyzes the position of the solar photovoltaic module 12 according to the position data of the solar photovoltaic module 12 and judges the inclination angle state of the solar photovoltaic module 12 to form an analysis result, and generates alarm information when the solar photovoltaic module is in an abnormal state.
The data transmission device 3 is connected to the controller device 2 through a communication cable 5, and the data transmission device 3 receives an analysis result of the controller device 2 on the position data of the solar photovoltaic module 12 and alarm information; the data transmission device 3 remotely sends the analysis result of the received position data of the solar photovoltaic module 12 and alarm information to operation and maintenance staff.
Preferably, the controller device 2 analyzes the position of the solar photovoltaic module 12 according to the position data of the solar photovoltaic module 12 and determines the tilt angle state of the solar photovoltaic module 12, which means:
the controller device 2 performs deviation analysis and comparison according to the position data of the solar photovoltaic module 12 monitored each time and preset inclination angle data, and judges the inclination angle state of the solar photovoltaic module 12 in real time; wherein, the inclination angle state of the solar photovoltaic module 12 includes: normal, light fault, heavy fault, light fault and heavy fault are abnormal states.
The utility model discloses a remote safety monitoring system of photovoltaic module based on angular transducer, angular transducer 1 and controller device 2 pass through data transmission cable 4 to be connected, carry out data analysis with angular transducer 1's real-time operation data transmission to controller device 2's controller. Wherein, fix inclination sensor on photovoltaic module or support, obtain current each photovoltaic module's inclination state in real time, the data that can acquire have: tilt data of X, Y, Z axes. And transmitting the partial data to a field controller for data analysis, and performing deviation analysis and comparison on the inclination angle data and the operation data preset in the control module to judge the inclination operation angle state of the photovoltaic module in real time. The inclination angle of the photovoltaic module is divided into a normal state, a light fault state and a heavy fault state, and when the inclination angle of the photovoltaic module is abnormal, an alarm is output. The controller device 2 is connected with the data and alarm transmission communication module 3 through a communication cable 5, and the controller device 2 transmits the analyzed data and alarm to the data and alarm transmission communication module 3.
The data and alarm transmission communication module 3 is in remote wireless communication with operation and maintenance personnel, and the data and alarm transmission communication module 3 transmits inclination angle data and alarm information of the solar photovoltaic module to the operation and maintenance personnel. Operation and maintenance personnel can remotely check the current operating state of the photovoltaic module so as to carry out timely inspection and fault treatment. By utilizing the technology of the Internet of things, the remote monitoring and alarm pushing of the inclination angle of the photovoltaic assembly are realized.
The data of the operation of the inclination angle sensor 1 installed on the solar photovoltaic module is transmitted to the field controller device 2 for data deviation analysis and comparison, and the states of normal inclination angle, light fault, heavy fault and the like of the solar photovoltaic module are judged in real time. And remotely informing operation and maintenance personnel to check and process in time according to different fault alarm states. The flexible installation mode of the tilt angle sensor 1 is realized, and the tilt angle sensor can be fixed on a photovoltaic module or a support according to the requirements of users. The dip sensor safety monitoring system with high integration level has low investment cost and less later maintenance, and improves the operation and maintenance efficiency. The method has the advantages of simple steps, easy implementation and low cost.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, the invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. To those skilled in the art; various modifications to these embodiments will be readily apparent, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A photovoltaic module remote safety monitoring system based on an inclination angle sensor is characterized by comprising an inclination angle sensor (1), a controller device (2) and a data transmission device (3);
the inclination angle sensor (1) is arranged on the solar photovoltaic assembly support (13), the inclination angle sensor (1) is arranged on one side of the solar photovoltaic assembly support (13) far away from the solar photovoltaic assembly, and/or the inclination angle sensor (1) is arranged at a gap between two adjacent groups of solar photovoltaic assemblies (12); the controller device (2) is connected to the tilt sensor (1), and the data transmission device (3) is connected to the controller device (2); wherein the controller device (2) comprises: a programmable logic controller PLC; the solar photovoltaic component (12) is installed on the solar photovoltaic component support (13), and the solar photovoltaic component support (13) is fixed on the ground or a fixed building.
2. The remote safety monitoring system for photovoltaic modules based on tilt sensors according to claim 1, wherein the tilt sensors (1) monitor position data of the solar photovoltaic modules (12), the position data refers to initial position data, and position data of a set time and/or a set working condition, and each time the monitored position data of the solar photovoltaic modules (12) comprises: the inclination angle data of the X axis, the inclination angle data of the Y axis and the inclination angle data of the Z axis; the X axis, the Y axis and the Z axis are based on a coordinate system set by the tilt sensor.
3. The remote safety monitoring system for photovoltaic modules based on tilt sensors according to claim 1, characterized in that said tilt sensor (1) has a plurality; when the inclination angle sensors (1) are installed on one side of a solar photovoltaic module support (13) far away from a solar photovoltaic module, each inclination angle sensor (1) is detachably arranged on the surface of different preset positions of the solar photovoltaic module support (13).
4. The remote safety monitoring system for photovoltaic modules based on the tilt sensor according to claim 1, further comprising a tilt sensor mounting assembly, wherein the tilt sensor (1) is detachably mounted on the surface of the solar photovoltaic module bracket (13) through the tilt sensor mounting assembly; and/or the inclination angle sensor (1) is detachably mounted on the surface of the gap between two adjacent groups of solar photovoltaic modules (12) through the inclination angle sensor mounting assembly.
5. The remote safety monitoring system for the photovoltaic assembly based on the tilt angle sensor is characterized in that the tilt angle sensor (1) is provided with a mounting bottom plate, the periphery of the mounting bottom plate is provided with a first number of mounting through holes perpendicular to the mounting bottom plate;
the surface of the solar photovoltaic component bracket (13) is provided with a second number of threaded holes, wherein the second number is integral multiple of the first number;
when the second number is equal to the first number, each threaded hole is matched with each mounting through hole of the mounting base plate;
when the second number is larger than the first number, the number of each group of threaded holes is respectively matched with each mounting through hole of one mounting bottom plate;
the inclination angle sensor mounting assembly comprises a mounting base plate and a fastening screw (11), wherein the fastening screw (11) penetrates through a mounting through hole of the mounting base plate and is fastened in a mounting threaded hole on the surface of the solar photovoltaic assembly support (13).
6. The remote safety monitoring system for photovoltaic modules based on tilt sensors according to claim 2, characterized in that the controller device (2) is connected to the tilt sensor (1) through a data transmission cable (4), and the tilt sensor (1) transmits the position data of the monitored solar photovoltaic modules (12) to the controller device (2) through the data transmission cable (4) in real time; the controller device (2) analyzes the position of the solar photovoltaic component (12) according to the position data of the solar photovoltaic component (12), judges the inclination angle state of the solar photovoltaic component (12), forms an analysis result and generates alarm information in abnormal state;
the data transmission device (3) is connected to the controller device (2) through a communication cable (5), and the data transmission device (3) receives an analysis result of the controller device (2) on the position data of the solar photovoltaic module (12) and alarm information; and the data transmission device (3) remotely sends the analysis result of the received position data of the solar photovoltaic module (12) and alarm information to operation and maintenance workers.
7. The remote safety monitoring system for photovoltaic modules based on tilt angle sensors of claim 6, wherein the controller device (2) analyzes the position of the solar photovoltaic module (12) according to the position data of the solar photovoltaic module (12) and determines the tilt angle status of the solar photovoltaic module (12) by:
the controller device (2) performs deviation analysis and comparison according to the position data of the solar photovoltaic module (12) monitored each time and preset inclination angle data, and judges the inclination angle state of the solar photovoltaic module (12) in real time; wherein the inclination angle state of the solar photovoltaic component (12) comprises: normal, light fault, heavy fault, light fault and heavy fault are abnormal states.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221781542.3U CN217877638U (en) | 2022-07-11 | 2022-07-11 | Remote safety monitoring system for photovoltaic module based on tilt angle sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221781542.3U CN217877638U (en) | 2022-07-11 | 2022-07-11 | Remote safety monitoring system for photovoltaic module based on tilt angle sensor |
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| CN217877638U true CN217877638U (en) | 2022-11-22 |
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| CN202221781542.3U Active CN217877638U (en) | 2022-07-11 | 2022-07-11 | Remote safety monitoring system for photovoltaic module based on tilt angle sensor |
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| CN (1) | CN217877638U (en) |
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- 2022-07-11 CN CN202221781542.3U patent/CN217877638U/en active Active
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