CN217902297U - Real-time monitoring device of photovoltaic power generation assembly - Google Patents
Real-time monitoring device of photovoltaic power generation assembly Download PDFInfo
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- CN217902297U CN217902297U CN202222142331.1U CN202222142331U CN217902297U CN 217902297 U CN217902297 U CN 217902297U CN 202222142331 U CN202222142331 U CN 202222142331U CN 217902297 U CN217902297 U CN 217902297U
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Abstract
The utility model provides a real-time monitoring device of a photovoltaic power generation assembly, which belongs to the technical field of photovoltaic power generation, wherein a main control unit controls a photovoltaic assembly detection host, and the detection assembly comprises at least one; each detection assembly is connected with a photovoltaic module detection host, and the main control unit is connected with the photovoltaic module detection host; the detection assembly comprises a photovoltaic component detection slave machine and a sensor assembly, and information is transmitted between the photovoltaic component detection slave machine and the sensor assembly; the sensor assembly is connected with the photovoltaic power generation assembly, the sensor assembly transmits detection information of the photovoltaic power generation assembly to the photovoltaic assembly detection slave machine, the photovoltaic assembly detection slave machine transmits the information to the photovoltaic assembly detection host machine, the photovoltaic assembly detection host machine can be connected with the plurality of detection assemblies, a plurality of photovoltaic power generation assemblies can be detected simultaneously or different parts of one photovoltaic power generation assembly can be detected, and the detection efficiency and the accuracy are higher.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field, specifically speaking relates to a photovoltaic power generation component's real time monitoring device.
Background
Present photovoltaic operation and maintenance work is responsible for by professional operation and maintenance company mostly, and some photovoltaic operation and maintenance companies can monitor photovoltaic power generation component's operational aspect through the operation and maintenance platform that photovoltaic inverter producer provided to through modes such as generating efficiency benchmarking, comprehensive efficiency aassessment, prejudge photovoltaic power generation component's operational failure, application number 201420111418.5, the utility model discloses name solar photovoltaic system monitor display device states on-the-spot collection terminal and carries data acquisition and carries the control PC, operating keyboard is connected with the control PC, the control display is provided with electric energy output display screen, auxiliary information display screen, electricity generation information display screen and factory and uses the consumption display screen. The monitoring data is displayed on the monitoring display machine in different categories, so that various data can be monitored visually and accurately, and the using effect is good. However, the accuracy of the photovoltaic system monitoring display device disclosed by the technical scheme is not high, the system operation index is difficult to scientifically formulate, and meanwhile, the practicability of the index is also influenced by the change of environmental factors. Once a fault occurs, the fault position is positioned to generate an error, and the local fault of the photovoltaic power generation assembly can not be positioned through data detected by the whole device. Secondly, monitoring of the photovoltaic power generation assembly is not comprehensive, abnormal data of the photovoltaic power generation assembly cannot be obtained, and fault reasons are difficult to judge.
Therefore, a real-time monitoring device for timely detecting data abnormality of the photovoltaic power generation assembly is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a real-time monitoring device of photovoltaic power generation component, the technology of applying 4G network and sensor interconnection, through the comprehensive perception to photovoltaic power generation component operational environment, ensure to discover unusual photovoltaic power generation component in time; and the audible and visual alarm can remind field operation and maintenance personnel in time so as to provide support for fault early warning.
The technical scheme of the utility model is realized like this: a real-time monitoring device for photovoltaic power generation components comprises a main control unit, a photovoltaic component detection host and detection assemblies, wherein the main control unit controls the photovoltaic component detection host, and the detection assemblies at least comprise one; each detection assembly is connected with a photovoltaic module detection host, and the main control unit is connected with the photovoltaic module detection host; the detection assembly comprises a photovoltaic component detection slave machine and a sensor assembly, and information is transmitted between the photovoltaic component detection slave machine and the sensor assembly; the sensor assembly is connected with the photovoltaic power generation assembly, the sensor assembly transmits detection information of the photovoltaic power generation assembly to the photovoltaic assembly detection slave machine, and the photovoltaic assembly detection slave machine transmits the information to the photovoltaic assembly detection host machine.
On the basis of the above technical solution, preferably, the sensor assembly includes an illuminance sensor, a pressure sensor, a temperature sensor and a humidity sensor.
On the basis of the technical scheme, preferably, the photovoltaic power generation assembly comprises photovoltaic glass, an upper photovoltaic adhesive film, a battery piece, a lower photovoltaic adhesive film and a photovoltaic back plate; illuminance sensor sets up on last photovoltaic glued membrane, and pressure sensor, temperature sensor and humidity transducer all set up under on the photovoltaic glued membrane.
On the basis of the technical scheme, preferably, the photovoltaic module detection host comprises a host shell, an extension connecting port, a 4G antenna, a computing module, a control module, a 4G communication unit and a host RS485 communication unit; the calculation module, the control module, the 4G communication unit and the host RS485 communication unit are arranged in the host shell, and the extension connecting port and the 4G antenna are arranged outside the host shell.
On the basis of the technical scheme, preferably, the calculation module is connected with the control module, the host RS485 communication unit and the 4G communication unit; the control module is connected with the host RS485 communication unit, and the extension connecting ports are connected with the host RS485 communication unit.
On the basis of the technical scheme, preferably, the photovoltaic module detection slave machine comprises a slave machine shell, a display screen, a warning button, an audible and visual alarm, a host machine interface, a sensor interface, a data processing module, an alarm signal output module, a slave machine RS485 communication unit and a sensor acquisition module; the data processing module, the alarm signal output module, the slave RS485 communication unit and the sensor acquisition module are arranged in the slave casing, and the display screen, the alarm button, the audible and visual alarm, the host interface and the sensor interface are arranged on the slave casing.
On the basis of the above technical solution, preferably, the sensor interface includes an illuminance sensor interface, a pressure sensor interface, a temperature sensor interface, and a humidity sensor interface; the sensor acquisition module comprises a illuminance acquisition unit, a pressure acquisition unit, a temperature acquisition unit and a humidity acquisition unit; the illuminance sensor interface is connected with the illuminance acquisition unit, the pressure sensor interface is connected with the pressure acquisition unit, the temperature sensor interface is connected with the temperature acquisition unit, and the humidity sensor interface is connected with the humidity acquisition unit.
On the basis of the above technical scheme, preferably, the illuminance sensor is connected with the illuminance sensor interface, the pressure sensor is connected with the pressure sensor interface, the temperature sensor is connected with the temperature sensor interface, and the humidity sensor is connected with the humidity sensor interface.
On the basis of the technical scheme, preferably, the alarm signal output module is connected with the audible and visual alarm.
On the basis of the technical scheme, preferably, the slave RS485 communication unit is connected with the host interface.
The utility model discloses a real time monitoring device of photovoltaic power generation subassembly has following beneficial effect for prior art:
(1) The photovoltaic module detection host can be connected with a plurality of detection assemblies, can detect a plurality of photovoltaic power generation modules simultaneously or detect different parts of one photovoltaic power generation module, and has higher detection efficiency and accuracy;
(2) The sensor assembly is used for detecting parameters of illuminance, pressure, temperature and humidity of the photovoltaic power generation assembly, and has a wide detection range and a wide application range;
(3) The real-time monitoring device of the photovoltaic power generation assembly integrates an artificial intelligence algorithm through a built-in computing module and a built-in control module, realizes the edge-end research and judgment of assembly faults, and improves the alarm accuracy and timeliness of the photovoltaic power generation assembly;
(4) The alarm signal output module is connected with the audible and visual alarm, so that an audible and visual alarm function is provided, and the operation and maintenance efficiency of the photovoltaic power generation assembly is greatly improved.
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 perspective view of the photovoltaic module detection host of the present invention;
fig. 2 is a perspective view of the photovoltaic module detection slave machine of the present invention;
fig. 3 is a block diagram of a real-time monitoring apparatus for a photovoltaic power generation module according to the present invention;
fig. 4 is a schematic diagram of the photovoltaic module detection host of the present invention;
fig. 5 is a schematic diagram of the photovoltaic module detection slave of the present invention;
fig. 6 is a schematic structural view of the photovoltaic power generation module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.
As shown in fig. 1 to 6, a real-time monitoring apparatus for a photovoltaic power generation assembly includes a main control unit 1, a photovoltaic module detection host 2, and a detection assembly 3.
As shown in fig. 3, the main control unit 1 is connected to the photovoltaic module detection host 2.
In the embodiment, the number of the detection assemblies 3 is two, and the number of the detection assemblies 3 can be determined according to the requirement of one-time measurement.
The detection assembly 3, as shown in fig. 3, includes a photovoltaic module detection slave 4 and a sensor assembly 5, and information is transmitted between the photovoltaic module detection slave 4 and the sensor assembly 5.
The photovoltaic module detection slave machines 4 are connected with the photovoltaic module detection master machine 2, so that the number of the detection assemblies 3 in the real-time monitoring device of each photovoltaic power generation module is limited by the number of the photovoltaic module detection slave machines 4 connected with the photovoltaic module detection master machine 2.
The sensor assembly 5, as shown in fig. 3, includes a light intensity sensor 501, a pressure sensor 502, a temperature sensor 503, and a humidity sensor 504. The illuminance sensor 501 is a sensor of type YK9340-ILLUM, the pressure sensor 502 is a sensor of type YK9350-PRESS, the temperature sensor 503 is a sensor of type YK9360-TEMP, and the humidity sensor 504 is a sensor of type YK 9370-HUMI.
The photovoltaic power generation module 6, as shown in fig. 6, includes a photovoltaic glass 601, an upper photovoltaic adhesive film 602, a cell sheet 603, a lower photovoltaic adhesive film 604, and a photovoltaic back sheet 605.
In a preferred embodiment, the illuminance sensor 501 is disposed on the upper photovoltaic adhesive film 602, and the pressure sensor 502, the temperature sensor 503 and the humidity sensor 504 are disposed on the lower photovoltaic adhesive film 604.
The photovoltaic module detection host 2, as shown in fig. 1, 3 and 4, includes a host casing 251, an extension connection port 252, a 4G antenna 253, a host power port 254, a calculation module 210, a control module 220, a 4G communication unit 230 and a host RS485 communication unit 240; the calculation module 210, the control module 220, the 4G communication unit 230, and the host RS485 communication unit 240 are provided in the host casing 251, and the extension connection port 252 and the 4G antenna 253 are provided outside the host casing 251.
The calculating module 210 is used for analyzing, researching and judging the data of illuminance, pressure, temperature and humidity detected by the illuminance sensor 501, the pressure sensor 502, the temperature sensor 503 and the humidity sensor 504.
The control module 220 sends a control signal to the photovoltaic module detection slave 4.
The 4G communication unit 230 is used for 4G network communication between the photovoltaic module detection host 2 and the main control unit 1, long-distance line transmission is avoided, the using place of the whole real-time monitoring device is not limited by a line, and the use is more flexible.
In a preferred embodiment, the calculation module 210 is connected with the control module 220, the host RS485 communication unit 240 and the 4G communication unit 230; the control module 220 is connected with a host RS485 communication unit 240, the extension connecting port 252 is connected with the host RS485 communication unit 240, the model of the host RS485 communication unit 240 is YK6300-MASTER, the model of the calculation module 210 is YK6220, and the model of the control module 220 is YK6230.
The host power port 254 is connected to a 24V dc power supply.
The extension connecting port 252 in the embodiment comprises an RS485-1 interface, an RS485-2 interface, an RS485-3 interface and an RS485-4 interface, and at the moment, four photovoltaic module detection slave machines 4 can be connected.
The photovoltaic module detection slave 4, as shown in fig. 2, 3 and 5, includes a slave casing 451, a display screen 452, an alarm button 453, an audible and visual alarm 454, a host interface 455, a slave power supply port 456, a sensor interface 46, a data processing module 410, an alarm signal output module 420, a slave RS485 communication unit 430 and a sensor acquisition module 440; the data processing module 410, the alarm signal output module 420, the slave RS485 communication unit 430 and the sensor acquisition module 440 are arranged in the slave housing 451, the display screen 452, the alarm button 453, the audible and visual alarm 454, the host interface 455 and the sensor interface 46 are arranged on the slave housing 451, and the data processing module 410 adopts a processing module with the model number YK9300 to perform preliminary calculation and processing on illumination, temperature, humidity and pressure data.
The display 452 is used to display the relevant detected data or faults for display and operation.
As a preferred embodiment, the sensor interface 46 includes a light level sensor interface 461, a pressure sensor interface 462, a temperature sensor interface 463, and a humidity sensor interface 464; the sensor acquisition module 440 comprises a light illumination acquisition unit 441, a pressure acquisition unit 442, a temperature acquisition unit 443 and a humidity acquisition unit 444; the illuminance sensor interface 461 is connected to the illuminance acquisition unit 441, the pressure sensor interface 462 is connected to the pressure acquisition unit 442, the temperature sensor interface 463 is connected to the temperature acquisition unit 443, and the humidity sensor interface 464 is connected to the humidity acquisition unit 444.
In a preferred embodiment, the light intensity sensor interface 461 and the light intensity sensor 501 are connected by two buses, the pressure sensor interface 462 and the pressure sensor 502 are connected by two buses, the temperature sensor interface 463 and the temperature sensor 503 are connected by two buses, and the humidity sensor interface 464 and the humidity sensor 504 are connected by two buses.
As a preferred embodiment, the alarm signal output module 420 is connected to the audible and visual alarm 454, and drives the audible and visual alarm 454 to give out an alarm and prompt light, so as to achieve the effect of real-time detection, and the alarm signal output module 420 is a module with a model number YK 9500.
When the inspector receives the prompt of the audible and visual alarm 454 and eliminates the related alarm hidden danger, the alarm elimination button 453 is manually pressed to cancel the prompt of the audible and visual alarm 454.
In a preferred embodiment, the SLAVE RS485 communication unit 430 is connected to the master interface 455, and the SLAVE RS485 communication unit 430 is YK6300-SLAVE.
The slave power port 456 is connected to a 24V dc power supply.
A use method of a real-time monitoring device of a photovoltaic power generation assembly comprises the following steps:
the illuminance sensor 501 collects illuminance data through the photovoltaic glass 601, and sends the data to the illuminance collection unit 441 of the photovoltaic module detection slave 4 through two buses, and the illuminance collection unit 441 sends the collected illuminance data to the data processing module 410 through the data bus inside the photovoltaic module detection slave 4.
The pressure sensor 502 collects pressure data of the surface of the lower photovoltaic adhesive film 604, and sends the data to the pressure collecting unit 442 of the photovoltaic module detection slave machine 4 through two buses, and the pressure collecting unit 442 sends the collected pressure data to the data processing module 410 through the data bus inside the photovoltaic module detection slave machine 4.
The temperature sensor 503 collects temperature data of the battery piece 603, and sends the data to the temperature collection unit 443 of the photovoltaic module detection slave 4 through two buses, and the temperature collection unit 443 sends the collected temperature data to the data processing module 410 through the photovoltaic module detection slave 4 internal data bus.
The humidity sensor 504 collects humidity data inside the photovoltaic adhesive film 604, and sends the data to the humidity collecting unit 444 of the photovoltaic module detection slave machine 4 through two buses, and the humidity collecting unit 444 sends the collected humidity data to the data processing module 410 through the data bus inside the photovoltaic module detection slave machine 4.
The data processing module 410 performs data analysis and secondary packaging on the collected illuminance data, pressure data, temperature data and humidity data, and sends the data to the slave RS485 communication unit 430 in a unified data format through the internal data bus of the slave 4 detected by the photovoltaic module.
The slave RS485 communication unit 430 sends the collected data to the master RS485 communication unit 240 of the photovoltaic module detection master 2 through the RS485 bus.
The host RS485 communication unit 240 sends the received data to the calculation module 210 through the internal data bus of the photovoltaic module detection host 2, the calculation module 210 researches and judges the working condition of the photovoltaic power generation module 6 through analysis and calculation, and when a shelter exists, the illuminance detected by the illuminance sensor 501 obviously changes; when the ash layer on the surface of the photovoltaic power generation assembly 6 is excessively accumulated or a large amount of bird droppings or other falling objects are extruded, the pressure value detected by the pressure sensor 502 can be obviously changed; when the temperature inside the photovoltaic power generation module 6 is too high or water enters the inside due to breakage, the data detected by the temperature sensor 503 and the humidity sensor 504 are significantly changed. The calculation module 210 sends the analysis result to the 4G communication unit 230 through the internal data bus of the photovoltaic module detection host 2, the 4G communication unit 230 uploads data to the operator network through the 4G antenna 253, and the main control unit 1 receives relevant data.
When the calculation module 210 analyzes a component with an abnormal working condition, the abnormal information is sent to the control module 220 through the internal data bus of the photovoltaic component detection host 2, the control module 220 sends a control signal to the host RS485 communication unit 240 through the internal data bus of the photovoltaic component detection host 2, the host RS485 communication unit 240 sends the control signal to the slave RS485 communication unit 430 of the photovoltaic component detection slave 4 through the RS485 bus, the slave RS485 communication unit 430 sends the control signal to the data processing module 410 through the internal data bus of the photovoltaic component detection slave 4, the data processing module 410 forwards the information to the alarm signal output module 420 through the internal data bus of the photovoltaic component detection slave 4, and the alarm signal output module 420 drives the audible and visual alarm 454 to send out alarm light and alarm sound.
When the relevant problem is solved, the alarm button 453 is manually pressed, and the audible and visual alarm 454 is stopped.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A real-time monitoring device of a photovoltaic power generation component comprises a main control unit (1), a photovoltaic component detection host (2) and a detection assembly (3), wherein,
the main control unit (1) controls the photovoltaic module detection host (2), and the detection assemblies (3) at least comprise one;
the method is characterized in that: the detection assembly (3) is connected with the photovoltaic component detection host (2), and the main control unit (1) is connected with the photovoltaic component detection host (2);
the detection assembly (3) comprises a photovoltaic component detection slave machine (4) and a sensor assembly (5), and information is transmitted between the photovoltaic component detection slave machine (4) and the sensor assembly (5);
the sensor assembly (5) is connected with a photovoltaic power generation assembly (6), the sensor assembly (5) transmits detection information of the photovoltaic power generation assembly (6) to the photovoltaic assembly detection slave machine (4), and the photovoltaic assembly detection slave machine (4) transmits the information to the photovoltaic assembly detection host machine (2).
2. The real-time monitoring device of a photovoltaic power generation assembly according to claim 1, characterized in that: the sensor assembly (5) comprises a light intensity sensor (501), a pressure sensor (502), a temperature sensor (503) and a humidity sensor (504).
3. The real-time monitoring device of a photovoltaic power generation assembly according to claim 2, characterized in that: the photovoltaic power generation assembly (6) comprises photovoltaic glass (601), an upper photovoltaic adhesive film (602), a cell piece (603), a lower photovoltaic adhesive film (604) and a photovoltaic back plate (605); the illuminance sensor (501) is arranged on the upper photovoltaic adhesive film (602), and the pressure sensor (502), the temperature sensor (503) and the humidity sensor (504) are arranged on the lower photovoltaic adhesive film (604).
4. A device for real-time monitoring of a photovoltaic module according to claim 3, characterized in that: the photovoltaic module detection host (2) comprises a host shell (251), an extension connecting port (252), a 4G antenna (253), a computing module (210), a control module (220), a 4G communication unit (230) and a host RS485 communication unit (240); the calculation module (210), the control module (220), the 4G communication unit (230) and the host RS485 communication unit (240) are arranged in the host shell (251), and the extension connecting port (252) and the 4G antenna (253) are arranged outside the host shell (251).
5. The real-time monitoring device of a photovoltaic power generation assembly according to claim 4, wherein: the computing module (210) is connected with the control module (220), the host RS485 communication unit (240) and the 4G communication unit (230); the control module (220) is connected with the host RS485 communication unit (240), and the extension connecting port (252) is connected with the host RS485 communication unit (240).
6. The real-time monitoring device of a photovoltaic power generation assembly according to claim 5, wherein: the photovoltaic module detection slave machine (4) comprises a slave machine shell (451), a display screen (452), a warning button (453), an audible and visual alarm (454), a host machine interface (455), a sensor interface (46), a data processing module (410), an alarm signal output module (420), a slave machine RS485 communication unit (430) and a sensor acquisition module (440); the data processing module (410), the alarm signal output module (420), the slave RS485 communication unit (430) and the sensor acquisition module (440) are arranged in the slave casing (451), and the display screen (452), the alarm elimination button (453), the audible and visual alarm (454), the host interface (455) and the sensor interface (46) are arranged on the slave casing (451).
7. The real-time monitoring device of a photovoltaic power generation assembly according to claim 6, wherein: the sensor interface (46) comprises a light level sensor interface (461), a pressure sensor interface (462), a temperature sensor interface (463) and a humidity sensor interface (464); the sensor acquisition module (440) comprises a light illumination acquisition unit (441), a pressure acquisition unit (442), a temperature acquisition unit (443) and a humidity acquisition unit (444); illuminance sensor interface (461) is connected with illuminance acquisition unit (441), pressure sensor interface (462) is connected with pressure acquisition unit (442), temperature sensor interface (463) is connected with temperature acquisition unit (443), and humidity sensor interface (464) is connected with humidity acquisition unit (444).
8. The real-time monitoring device of a photovoltaic power generation assembly according to claim 7, wherein: the illuminance sensor (501) is connected with an illuminance sensor interface (461), the pressure sensor (502) is connected with a pressure sensor interface (462), the temperature sensor (503) is connected with a temperature sensor interface (463), and the humidity sensor (504) is connected with a humidity sensor interface (464).
9. The real-time monitoring device of a photovoltaic power generation assembly according to claim 8, wherein: the alarm signal output module (420) is connected with an audible and visual alarm (454).
10. The real-time monitoring device of a photovoltaic power generation assembly according to claim 9, wherein: the slave RS485 communication unit (430) is connected with the host interface (455).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222142331.1U CN217902297U (en) | 2022-08-15 | 2022-08-15 | Real-time monitoring device of photovoltaic power generation assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222142331.1U CN217902297U (en) | 2022-08-15 | 2022-08-15 | Real-time monitoring device of photovoltaic power generation assembly |
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