CN221448371U - Photovoltaic power plant environmental parameter wireless monitoring system - Google Patents
Photovoltaic power plant environmental parameter wireless monitoring system Download PDFInfo
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- CN221448371U CN221448371U CN202323510840.6U CN202323510840U CN221448371U CN 221448371 U CN221448371 U CN 221448371U CN 202323510840 U CN202323510840 U CN 202323510840U CN 221448371 U CN221448371 U CN 221448371U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 230000007613 environmental effect Effects 0.000 title claims description 21
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000005286 illumination Methods 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 238000013480 data collection Methods 0.000 claims 3
- 238000010248 power generation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a photovoltaic power station environment parameter wireless monitoring system which comprises a photovoltaic component, an environment detector, a photovoltaic controller, a box transformer substation, a collecting station device, a data acquisition device, a wireless gateway, a computer terminal, a server and a mobile phone terminal, wherein the environment detector, the photovoltaic controller, the box transformer substation and the collecting station device are in communication connection with the data acquisition device, the photovoltaic controller is connected with the photovoltaic component, the data acquisition device is connected with the wireless gateway, the wireless gateway is in wireless communication connection with the server, and the server is in wireless communication connection with the computer terminal and the mobile phone terminal. According to the utility model, the collected photovoltaic power station environment parameter data is transmitted to the data collector through the environment detector, the collected electric parameter data and the collected environment parameter data are wirelessly transmitted to the server through the 4G/5G wireless gateway, and then are transmitted to the computer terminal and the mobile phone terminal through the server to realize remote monitoring, so that a manager can know the power station operation condition in time, and the system is good in instantaneity, convenient and quick.
Description
Technical field:
the utility model relates to the technical field of photovoltaic power generation, in particular to a wireless monitoring system for environmental parameters of a photovoltaic power station.
The background technology is as follows:
The solar photovoltaic industry is a rising sun-facing industry worldwide, and the development and utilization of clean, safe and environment-friendly solar energy is becoming a common choice for the human society to alleviate the increasingly serious energy shortage and the living force for treating severe environmental pollution. The photovoltaic power station built at present is mostly built in remote areas, and the unattended manager cannot know the running state of the power station in time. The photovoltaic power station remote monitoring system monitors the running state of each photovoltaic power station, including the monitoring of the running environment of the power station, the monitoring of illegal intrusion information of the power station and the like, so that a manager can know the running state of the power station in time to monitor and manage.
The utility model comprises the following steps:
The utility model aims to provide a wireless monitoring system for environmental parameters of a photovoltaic power station, which aims to solve the defects in the prior art.
The utility model is implemented by the following technical scheme: the utility model provides a photovoltaic power plant environmental parameter wireless monitoring system, includes photovoltaic module, environment detector, photovoltaic controller, case change, collects station equipment, data acquisition ware, wireless gateway, computer terminal, server and cell-phone terminal, environment detector, photovoltaic controller, case change, collect station equipment and data acquisition ware communication connection, photovoltaic module is connected to the photovoltaic controller, wireless gateway is connected to the data acquisition ware, wireless gateway and server wireless communication connection, server and computer terminal, cell-phone terminal wireless communication connection.
Further, the environment detector comprises a singlechip processor, and an illumination sensor, a wind sensor, a temperature and humidity sensor, an air pressure sensor, a positioning module, a camera, a power module and a serial communication module which are electrically connected with the singlechip processor, wherein the input end of the power module is electrically connected with the photovoltaic module, and the output end of the power module is electrically connected with the illumination sensor, the wind sensor, the temperature and humidity sensor, the air pressure sensor, the positioning module and the camera.
Further, the illumination sensor is a silicon photocell, the silicon photocell is connected with the load resistor R1 in series, the serial end of the silicon photocell and the load resistor R1 is also connected with the in-phase end of the operational amplifier LM358D, and the inverting end of the operational amplifier LM358D is connected with the output end.
Further, the wind sensor is an integrated wind speed and direction sensor of model FC633-FC-7 SX.
Further, the temperature and humidity sensor model is HTU31.
Further, the barometric pressure sensor model is MS5611.
Further, the serial communication module is a serial communication circuit based on MAX 3485R.
Further, the power supply module is a step-down DC/DC converter.
Further, the wireless gateway is a 4G/5G wireless gateway.
The utility model has the advantages that:
According to the utility model, the collected photovoltaic power station environment parameter data of illumination, wind speed and direction, temperature and humidity, air pressure and image video are transmitted to the data collector through the environment detector, the data collector wirelessly transmits the collected electric parameter data and environment parameter data to the server through the 4G/5G wireless gateway, and the data are transmitted to the computer terminal and the mobile phone terminal through the server to realize remote monitoring, so that a manager can know the power station operation condition in time, and the real-time performance is good, and the method is convenient and quick.
Description of the drawings:
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a system for wireless monitoring of environmental parameters of a photovoltaic power plant according to an embodiment of the present utility model;
FIG. 2 is a schematic block diagram of an environment detector of a wireless monitoring system for environmental parameters of a photovoltaic power station according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an illumination detection circuit of an environment detector of a wireless monitoring system for environmental parameters of a photovoltaic power station according to an embodiment of the present utility model;
Fig. 4 is a schematic diagram of an environment detector serial communication circuit of a wireless monitoring system for environmental parameters of a photovoltaic power station according to an embodiment of the present utility model.
The specific embodiment is as follows:
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the wireless monitoring system for the environmental parameters of the photovoltaic power station comprises a photovoltaic module 1, an environment detector 2, a photovoltaic controller 3, a box transformer 4, a collecting station device 5, a data acquisition device 6, a wireless gateway 7, a computer terminal 8, a server 9 and a mobile phone terminal 10, wherein the environment detector 2, the photovoltaic controller 3, the box transformer 4 and the collecting station device 5 are in communication connection with the data acquisition device 6, the photovoltaic controller 3 is connected with the photovoltaic module 1, the data acquisition device 6 is connected with the wireless gateway 7, the wireless gateway 7 is in wireless communication connection with the server 9, and the server 9 is in wireless communication connection with the computer terminal 8 and the mobile phone terminal 10. Wherein, the wireless gateway 7 is a 4G/5G wireless gateway, and can realize long-distance real-time wireless communication. The data collector 6 is a 485 industrial data collector and is in communication connection with the environment detector 2, the photovoltaic controller 3, the box transformer 4 and the collecting station equipment 5 through 485 interfaces, wherein the box transformer 4 and the collecting station equipment 5 are sampling plates with electrical parameter data, and the sampling plates carry 485 interfaces.
As shown in fig. 2, the environment detector 2 includes a single-chip processor 21, and an illumination sensor 22, a wind sensor 23, a temperature and humidity sensor 24, an air pressure sensor 25, a positioning module 26, a camera 27, a power module 28, and a serial communication module 29 which are electrically connected with the single-chip processor 21, wherein an input end of the power module 28 is electrically connected with the photovoltaic module 1, and an output end of the power module 28 is electrically connected with the illumination sensor 22, the wind sensor 23, the temperature and humidity sensor 24, the air pressure sensor 25, the positioning module 26, and the camera 27.
As shown in fig. 3, the illumination sensor 22 is a silicon photocell. The power generation capacity of the photovoltaic cell panel is related to the intensity of incident light, so that the photovoltaic power station needs to monitor the illumination intensity in real time so as to adjust the parameters such as the orientation, the angle and the like of the photovoltaic cell panel to obtain the optimal power generation effect. The silicon photocell is connected with the load resistor R1 in series, the serial end of the silicon photocell and the load resistor R1 is also connected with the same-phase end of the operational amplifier LM358D, and the inverting end of the operational amplifier LM358D is connected with the output end. As shown in fig. 3, the silicon photocell is connected in series with a load resistor with a resistance value of 1K, the silicon photocell is regarded as a current source after collecting illumination signals, and the voltage value on the resistor and the received illumination value show good linear relation. The voltage follower is connected after the signal acquisition, and the mutual influence between the front stage circuit and the rear stage circuit is solved by utilizing the characteristics of high input impedance and low output impedance of the voltage follower. Namely, the buffer, isolation and load capacity improvement function are realized in the circuit. The utility model is built by using an operational amplifier on an LM358 chip, and only the 1 pin and the 2 pin of the LM358 operational amplifier are connected, and the 3 pin is used for converting the obtained input voltage.
The wind sensor 23 is an integrated wind speed and direction sensor of model FC633-FC-7SX, can collect wind speed and wind direction signals at the same time, and the power generation efficiency and safe operation of the photovoltaic cell panel can be influenced by strong wind, strong wind and wind direction changes. Therefore, the photovoltaic power plant needs to monitor wind speed and wind direction so as to take preventive measures in time and reduce safety risks.
The temperature and humidity sensor 24 is HTU31, and collects temperature and humidity signals. The power generation efficiency of the photovoltaic cell panel is greatly influenced by temperature, and the power generation efficiency can be reduced due to the fact that the temperature is too high. Therefore, the photovoltaic power station needs to monitor the surface temperature of the photovoltaic cell panel so as to take cooling measures in time and ensure the power generation efficiency. The surface ponding of photovoltaic cell board, haze and rainy day all can influence generating efficiency, consequently photovoltaic power plant needs monitoring humidity to in time take cleaning measure, guarantee generating efficiency.
The air pressure sensor 25 is also an important monitoring environmental parameter of the photovoltaic power station, the model of the air pressure sensor 25 is MS5611, and the MS5611 sensor is a new generation high-resolution air pressure sensor with SPI and I 2 C bus interfaces, and the accuracy can reach +/-1.5mbar. The sensor module comprises a high-linearity pressure sensor and an ultra-low-power-consumption 24-bit analog-to-digital converter, wherein the working temperature is in the range of-40 ℃ to 85 ℃, and the measuring precision is stable even if the sensor module is used for a long time, so that the sensor module has high reliability.
As shown in fig. 4, the serial communication module 29 is a serial communication circuit based on MAX3485R, and is a 3.3V low-power transceiver for RS-485 and RS-422 communication, and includes a driver and a receiver, which can realize a transmission rate of up to 10Mbps and meet a long-distance transmission requirement.
The power module 28 is a buck DC/DC converter, for example, a PWM buck DC/DC converter chip TD7590 is adopted, the input voltage range is 3.6V to 36V wide, the output can be adjusted between 1.222V to 34V, and the power supply requirement of the singlechip and the sensor is met.
The working principle of the utility model is as follows:
As shown in fig. 1, the photovoltaic controller 3 rapidly collects current working parameter data of the photovoltaic module 1 in real time, the electrical parameter data of the box transformer 4 and the collecting station device 5 are transmitted to the data collector 6 together with the data collected by the photovoltaic controller 3, the environmental parameter data of the photovoltaic power station collected by the environment detector 2 are also transmitted to the data collector 6, the data collector 6 wirelessly transmits the collected electrical parameter data and environmental parameter data to the server 9 through the wireless gateway 7, and then the collected electrical parameter data and environmental parameter data are transmitted to the computer terminal 8 and the mobile phone terminal 10 through the server 9 to realize remote monitoring.
As shown in fig. 2, the environment detector 2 includes a single-chip processor 21, and an illumination sensor 22, a wind sensor 23, a temperature and humidity sensor 24, an air pressure sensor 25, a positioning module 26, a camera 27, a power module 28, and a serial communication module 29 which are electrically connected with the single-chip processor 21, wherein the illumination sensor 22, the wind sensor 23, the temperature and humidity sensor 24, and the air pressure sensor 25 respectively collect illumination, wind speed, wind direction, temperature and humidity, air pressure, and other parameters affecting the working performance of the photovoltaic power station, the camera 27 collects field image video data of the photovoltaic power station, and can be used for monitoring the field environment or having artificial invasion and destruction, and the positioning module 26 realizes the geographic position positioning of the monitored area, so that maintenance personnel can quickly position. The power supply of the environment detector 2 is directly supplied from the photovoltaic module site, and supplied to each module through a step-down DC/DC converter. The data acquired by the environment detector 2 are finally sent to the data acquisition device through the 485 serial communication circuit, and finally are remotely sent through the data acquisition device and the wireless gateway, so that wireless remote monitoring is finally realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a photovoltaic power plant environmental parameter wireless monitoring system, its characterized in that, including photovoltaic module (1), environment detector (2), photovoltaic controller (3), case become (4), collect station equipment (5), data collection ware (6), wireless gateway (7), computer terminal (8), server (9) and cell-phone terminal (10), environment detector (2), photovoltaic controller (3), case become (4), collect station equipment (5) and data collection ware (6) communication connection, photovoltaic module (1) is connected in photovoltaic controller (3), wireless gateway (7) are connected to data collection ware (6), wireless gateway (7) and server (9) wireless communication connection, server (9) and computer terminal (8), cell-phone terminal (10) wireless communication connection.
2. The wireless monitoring system of the environmental parameters of the photovoltaic power station according to claim 1, wherein the environmental detector (2) comprises a single-chip processor (21) and an illumination sensor (22), a wind sensor (23), a temperature and humidity sensor (24), a barometric sensor (25), a positioning module (26), a camera (27), a power module (28) and a serial communication module (29), the input end of the power module (28) is electrically connected with the photovoltaic module (1), and the output end of the power module (28) is electrically connected with the illumination sensor (22), the wind sensor (23), the temperature and humidity sensor (24), the barometric sensor (25), the positioning module (26) and the camera (27).
3. A system according to claim 2, wherein the illumination sensor (22) is a silicon photocell, the silicon photocell is connected in series with the load resistor R1, the serial end of the silicon photocell and the load resistor R1 is further connected with the in-phase end of the operational amplifier LM358D, and the inverting end of the operational amplifier LM358D is connected with the output end.
4. A system for wirelessly monitoring environmental parameters of a photovoltaic power plant according to claim 2, wherein the wind sensor (23) is a wind speed and direction integrated sensor of model FC633-FC-7 SX.
5. The system for wirelessly monitoring environmental parameters of a photovoltaic power plant according to claim 2, wherein the temperature and humidity sensor (24) is HTU31.
6. A system according to claim 2, characterized in that the barometric pressure sensor (25) is of the type MS5611.
7. The system according to claim 2, wherein the serial communication module (29) is a serial communication circuit based on MAX 3485R.
8. A system for wireless monitoring of environmental parameters of a photovoltaic power plant according to claim 2, characterized in that the power module (28) is a buck DC/DC converter.
9. A photovoltaic power plant environmental parameter wireless monitoring system according to claim 1, characterized in that the wireless gateway (7) is a 4G/5G wireless gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323510840.6U CN221448371U (en) | 2023-12-21 | 2023-12-21 | Photovoltaic power plant environmental parameter wireless monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323510840.6U CN221448371U (en) | 2023-12-21 | 2023-12-21 | Photovoltaic power plant environmental parameter wireless monitoring system |
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| Publication Number | Publication Date |
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| CN221448371U true CN221448371U (en) | 2024-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202323510840.6U Active CN221448371U (en) | 2023-12-21 | 2023-12-21 | Photovoltaic power plant environmental parameter wireless monitoring system |
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| CN (1) | CN221448371U (en) |
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- 2023-12-21 CN CN202323510840.6U patent/CN221448371U/en active Active
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