CN214407761U - Photovoltaic power generation data monitoring system - Google Patents
Photovoltaic power generation data monitoring system Download PDFInfo
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- CN214407761U CN214407761U CN202022933463.7U CN202022933463U CN214407761U CN 214407761 U CN214407761 U CN 214407761U CN 202022933463 U CN202022933463 U CN 202022933463U CN 214407761 U CN214407761 U CN 214407761U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 230000005855 radiation Effects 0.000 claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000013480 data collection Methods 0.000 abstract 2
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Abstract
The utility model discloses a photovoltaic power generation data monitoring system, including solar tracker, wireless transmission module, battery and data collection station, first total radiometer, second total radiometer, level total radiometer, best inclination total radiometer, local latitude total radiometer, ultraviolet radiation table, near infrared radiometer, solar tracker's angle measurement sensor, warm and humid acidimeter, anemoscope and anemometer's the signal output part and data collection station's data input end electricity are connected. All elements of solar radiation and atmospheric environment elements can be comprehensively monitored, and particularly, an ultraviolet radiation meter and a near-infrared radiation meter are used for detecting ultraviolet intensity and near-infrared intensity, so that the environment detection requirement of a photovoltaic power station is met; the detected data are collected through the data collector and transmitted through the wireless transmission module, so that remote monitoring is realized, and the defects of manual detection and maintenance are overcome.
Description
The technical field is as follows:
the utility model relates to a photovoltaic power generation field, concretely relates to photovoltaic power generation data monitoring system.
Background art:
the solar clean energy is characterized in that solar energy is converted into other forms of heat energy, electric energy and chemical energy, other harmful gas or solid waste is not generated in the energy conversion process, the solar clean energy is a novel environment-friendly, safe and pollution-free energy, a solar photovoltaic power station is widely applied along with the continuous development of a photovoltaic power generation technology, ambient environment factors of the photovoltaic power station need to be measured in the test stage and the operation stage of photovoltaic power station construction, the generated energy of the photovoltaic power station needs to be measured, and operation, maintenance, management and assessment need to be performed through generated energy measurement and evaluation. The existing satellite meteorological data and meteorological station data are used for measuring and calculating in the power generation amount evaluation, the partial meteorological data have deviation with the construction field data of the photovoltaic power station, the photovoltaic power generation amount obtained by measurement and calculation has large difference, and at present, in order to ensure the data to be accurate, a measurement worker needs to measure on the field, the distance is far, and the workload is large.
The utility model has the following contents:
an object of the utility model is to provide a photovoltaic power generation data monitoring system.
The utility model discloses by following technical scheme implement:
a photovoltaic power generation data monitoring system comprises a base, wherein a radiation monitoring support and a wind monitoring support are fixed at the upper end of the base, a first total radiation meter, a second total radiation meter, a horizontal total radiation meter, an optimal inclination angle total radiation meter, a local latitude total radiation meter, an ultraviolet radiation meter and a near-infrared radiation meter are mounted at the top of the radiation monitoring support, and a hygrothermograph is mounted on the radiation monitoring support;
a wind direction meter and a wind meter are fixed at the top of the wind power monitoring bracket;
the solar tracking system further comprises a solar tracker, a wireless transmission module, a storage battery and a data collector, wherein the signal output ends of the angle measurement sensors, the hygrothermograph, the anemoscope and the anemometer of the first total radiation meter, the second total radiation meter, the horizontal total radiation meter, the optimal dip angle total radiation meter, the local latitude total radiation meter, the ultraviolet radiation meter, the near infrared radiation meter and the solar tracker are electrically connected with the data input end of the data collector, the signal input end of the wireless transmission module is electrically connected with the signal output end of the data collector, and the power supply output end of the storage battery is connected with the power supply interface of the data collector.
Preferably, the charging end of the storage battery is electrically connected with the electric energy output end of the photovoltaic controller, and the electric energy input end of the photovoltaic controller is electrically connected with the electric energy output end of the photovoltaic module.
Preferably, the first total radiation meter is 5 ° from the ground normal, the second total radiation meter is 45 ° from the ground normal, the horizontal total radiation meter is 40 ° from the ground normal, the optimal inclination total radiation meter is 40 ° from the ground normal, and the local latitude total radiation meter is 40 ° from the ground normal.
Preferably, the ultraviolet radiation meter and the near-infrared radiation meter are respectively provided with two ultraviolet radiation meters, and the two ultraviolet radiation meters and the near-infrared radiation meter respectively form an angle of 5 degrees and an angle of 40 degrees with the ground normal.
The utility model has the advantages that: all elements of solar radiation and atmospheric environment elements can be comprehensively monitored, and particularly, an ultraviolet radiation meter and a near-infrared radiation meter are used for detecting ultraviolet intensity and near-infrared intensity, so that the environment detection requirement of a photovoltaic power station is met; the detected data are collected through the data collector and transmitted through the wireless transmission module, so that remote monitoring is realized, and the defects of manual detection and maintenance are overcome.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the system connection of the present invention.
In the figure: the system comprises a base 1, a radiation monitoring bracket 2, a wind power monitoring bracket 3, a first total radiometer 4, a second total radiometer 5, a horizontal total radiometer 6, an optimal dip angle total radiometer 7, a local latitude total radiometer 8, an ultraviolet radiometer 9, a near infrared radiometer 10, a hygrothermograph 11, a wind direction indicator 12, a wind power indicator 13, a solar tracker 14, a wireless transmission module 15, a storage battery 16, a data acquisition unit 17, a photovoltaic controller 18 and a photovoltaic module 19.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, a photovoltaic power generation data monitoring system comprises a base 1, a radiation monitoring bracket 2 and a wind power monitoring bracket 3 are fixed at the upper end of the base 1, a first total radiometer 4, a second total radiometer 5, a horizontal total radiometer 6, an optimal inclination angle total radiometer 7, a local latitude total radiometer 8, an ultraviolet radiometer 9 and a near-infrared radiometer 10 are installed at the top of the radiation monitoring bracket 2, and a hygrothermograph 11 is installed on the radiation monitoring bracket 2;
a wind direction meter 12 and a wind meter 13 are fixed at the top of the wind power monitoring bracket 3;
the system also comprises a solar tracker 14, a wireless transmission module 15, a storage battery 16 and a data collector 17, wherein the signal output ends of a first total radiation meter 4, a second total radiation meter 5, a horizontal total radiation meter 6, an optimal inclination angle total radiation meter 7, a local latitude total radiation meter 8, an ultraviolet radiation meter 9, a near-infrared radiation meter 10, an angle measurement sensor of the solar tracker 14, a hygrothermograph 11, a wind direction meter 12 and a wind power meter 13 are electrically connected with the data input end of the data collector 17, the signal input end of the wireless transmission module 15 is electrically connected with the signal output end of the data collector 17, and the power supply output end of the storage battery 16 is connected with a power supply interface of the data collector 17;
the first total radiation meter 4 is 5 degrees with the ground normal, the second total radiation meter 5 is 45 degrees with the ground normal, the horizontal total radiation meter 6 is 40 degrees with the ground normal, the optimal inclination angle total radiation meter 7 is 40 degrees with the ground normal, and the local latitude total radiation meter 8 is 40 degrees with the ground normal;
the charging end of the storage battery 16 is electrically connected with the electric energy output end of the photovoltaic controller 18, and the electric energy input end of the photovoltaic controller 18 is electrically connected with the electric energy output end of the photovoltaic module 19.
In the present embodiment, the value measured by the first total radiance table 4 is the direct radiation of the sun, which includes the ring-sun radiation; the second total radiation meter 5 measures the total radiation, which is the sum of the direct radiation and the scattered radiation theoretically; the value detected by the horizontal total radiation meter 6 is normal direct radiation; the total radiation of the inclined plane at the position detected by the optimal inclination angle total radiation meter 7; the value detected by the local latitude total radiation table 8 is the total radiation of which the inclination angle is calculated through the relevant standard; the ultraviolet radiation meter 9 and the near-infrared radiation meter 10 are used for respectively detecting ultraviolet radiation and near infrared of the position of the photovoltaic power station; the hygrothermograph 11 detects the temperature and humidity near the photovoltaic power station; the wind direction meter 12 and the wind meter 13 respectively detect the wind direction and the wind power of the position of the photovoltaic power station;
during measurement, the electric quantity generated by the photovoltaic module 19 is sent to the photovoltaic controller 18, the photovoltaic controller 18 controls the photovoltaic module 19 to charge the storage battery 16, and the storage battery 16 supplies power to the data acquisition unit 17; the first total radiometer 4, the second total radiometer 5, the horizontal total radiometer 6, the optimal dip angle total radiometer 7, the local latitude total radiometer 8, the ultraviolet radiometer 9, the near infrared radiometer 10, the hygrothermograph 11, the wind direction ammeter 12 and the anemometer 13 send the measured data to the data collector 17, meanwhile, the angle measuring sensor of the sun tracker 14 sends the angle of the sun tracker 14 to the data collector 17, the data collector 17 converts the analog signal measured by the sensors into a digital signal, and sends the signal to the user terminal through the wireless transmission module 15;
besides the hygrothermograph 11, the wind direction meter 12 and the wind meter 13, a temperature sensor is also required to be arranged to detect the ambient temperature, an atmospheric pressure sensor is required to detect the atmospheric pressure, and a rainfall sensor is required to detect the environmental rainfall.
The ultraviolet radiation meter 9 and the near-infrared radiation meter 10 are respectively provided with two ultraviolet radiation meters 9 and two near-infrared radiation meters 10, the two ultraviolet radiation meters are respectively 5 degrees and 40 degrees with the ground normal, and the ultraviolet radiation meter 9 and the near-infrared radiation meter 10 which are 5 degrees with the ground normal respectively detect the ultraviolet direct radiation and the near-infrared direct radiation of the sun; the ultraviolet radiation meter 9 and the near infrared radiation meter 10 which are at 40 degrees with the ground normal respectively detect the ultraviolet total radiation and the near infrared total radiation of the sun.
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 (3)
1. The utility model provides a photovoltaic power generation data monitoring system which characterized in that: the radiation monitoring device comprises a base, wherein a radiation monitoring bracket and a wind force monitoring bracket are fixed at the upper end of the base, a first total radiation meter, a second total radiation meter, a horizontal total radiation meter, an optimal inclination angle total radiation meter, a local latitude total radiation meter, an ultraviolet radiation meter and a near infrared radiation meter are mounted at the top of the radiation monitoring bracket, and a hygrothermograph is mounted on the radiation monitoring bracket;
a wind direction meter and a wind meter are fixed at the top of the wind power monitoring bracket;
the solar tracking system further comprises a solar tracker, a wireless transmission module, a storage battery and a data collector, wherein the signal output ends of the angle measurement sensors, the hygrothermograph, the anemoscope and the anemometer of the first total radiation meter, the second total radiation meter, the horizontal total radiation meter, the optimal dip angle total radiation meter, the local latitude total radiation meter, the ultraviolet radiation meter, the near infrared radiation meter and the solar tracker are electrically connected with the data input end of the data collector, the signal input end of the wireless transmission module is electrically connected with the signal output end of the data collector, and the power supply output end of the storage battery is connected with the power supply interface of the data collector.
2. The photovoltaic power generation data monitoring system according to claim 1, wherein: the charging end of the storage battery is electrically connected with the electric energy output end of the photovoltaic controller, and the electric energy input end of the photovoltaic controller is electrically connected with the electric energy output end of the photovoltaic module.
3. A photovoltaic power generation data monitoring system according to claim 1 or 2, characterized in that: the ultraviolet radiation meter and the near-infrared radiation meter are respectively provided with two meters which are respectively 5 degrees and 40 degrees from the ground normal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022933463.7U CN214407761U (en) | 2020-12-09 | 2020-12-09 | Photovoltaic power generation data monitoring system |
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| CN202022933463.7U CN214407761U (en) | 2020-12-09 | 2020-12-09 | Photovoltaic power generation data monitoring system |
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| CN214407761U true CN214407761U (en) | 2021-10-15 |
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| CN202022933463.7U Expired - Fee Related CN214407761U (en) | 2020-12-09 | 2020-12-09 | Photovoltaic power generation data monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964489A (en) * | 2022-05-31 | 2022-08-30 | 中国水利水电科学研究院 | Observation system and method for influencing water surface to receive short-wave radiation energy through photovoltaic array |
| CN114966896A (en) * | 2022-06-07 | 2022-08-30 | 中国水利水电科学研究院 | Photovoltaic power station field meteorological microenvironment monitoring system and application thereof |
-
2020
- 2020-12-09 CN CN202022933463.7U patent/CN214407761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964489A (en) * | 2022-05-31 | 2022-08-30 | 中国水利水电科学研究院 | Observation system and method for influencing water surface to receive short-wave radiation energy through photovoltaic array |
| CN114966896A (en) * | 2022-06-07 | 2022-08-30 | 中国水利水电科学研究院 | Photovoltaic power station field meteorological microenvironment monitoring system and application thereof |
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Granted publication date: 20211015 |