CN111147018A - Monitoring system for observing working state of solar photovoltaic power station - Google Patents
Monitoring system for observing working state of solar photovoltaic power station Download PDFInfo
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- CN111147018A CN111147018A CN201911372106.3A CN201911372106A CN111147018A CN 111147018 A CN111147018 A CN 111147018A CN 201911372106 A CN201911372106 A CN 201911372106A CN 111147018 A CN111147018 A CN 111147018A
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- solar photovoltaic
- photovoltaic power
- power station
- monitoring system
- working state
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 238000004891 communication Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 17
- 238000010248 power generation Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 230000006378 damage Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009545 invasion Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
- H02S50/15—Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
-
- 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
Abstract
The invention discloses a monitoring system for observing the working state of a solar photovoltaic power station, which comprises a monitoring system, a data acquisition system and an alarm system, wherein the monitoring system comprises a monitoring system body and a monitoring system body; according to the invention, various electrical parameters of the output end of the solar photovoltaic power station are obtained through the power meter, the working state of the solar photovoltaic power station is judged according to the oscillogram, and faults are found in time; the surface temperature of the solar photovoltaic panel and the environmental state of the solar photovoltaic power station are detected by the environment detection module, so that protective measures can be taken in time when the surface temperature of the solar photovoltaic panel is too high or the solar photovoltaic power station is in a severe environment, and the solar photovoltaic power station is well protected; through camera, infrared sensor and the pressure sensor in the alarm system, the safety condition of solar photovoltaic power plant in the whole day is monitored in real time to avoid the invasion of foreign object or photovoltaic panel to receive the circumstances such as destruction, carry out comprehensive monitoring to solar photovoltaic power plant's operating condition betterly.
Description
Technical Field
The invention relates to the technical field of photovoltaic power stations, in particular to a monitoring system for observing the working state of a solar photovoltaic power station.
Background
A solar photovoltaic power station is a power station that converts solar radiation energy into electric energy by a solar cell matrix, and is called a solar photovoltaic power station. The solar photovoltaic power station can be divided into an independent solar photovoltaic power station and a grid-connected solar photovoltaic power station according to the operation mode. The solar photovoltaic power generation process has no mechanical rotating parts and fuel consumption, does not discharge any substances including greenhouse gases, and has the characteristics of no noise and no pollution; solar energy resources are not limited by regions, are widely distributed and inexhaustible, and are inexhaustible. Therefore, compared with other novel power generation technologies (wind power generation, biomass power generation and the like), solar photovoltaic power generation is a renewable energy power generation technology with ideal characteristics (the most abundant resources and the cleanest power generation process) of sustainable development, and solar energy resources are available everywhere and can be used for supplying power nearby. Long-interval transmission is not needed, electric energy loss formed by long-interval transmission lines is prevented, and transmission cost is also reduced. The system also provides a premise for the western large planning application of the household solar power generation system with inconvenient power transmission, the solar photovoltaic power generation does not use fuel, does not discharge any substances including greenhouse gases and other waste gases, does not pollute air, does not generate noise, is friendly to the situation, does not suffer from the impact caused by energy crisis or unchanged fuel market, and is a novel renewable energy source which is really green and environment-friendly.
The monitoring system of the current solar photovoltaic power station only collects the electrical data of the photovoltaic power station, most photovoltaic power stations are mostly built in an external large environment, external uncertain influence factors are more, a photovoltaic panel is easily damaged by external force, and great loss is caused if the external uncertain influence factors cannot be found in time.
Disclosure of Invention
The technical problem to be solved by the invention is that the existing monitoring system of the solar photovoltaic power station has single monitoring data and cannot monitor the damage of external uncertain influence factors to the photovoltaic power station, and the monitoring system for observing the working state of the solar photovoltaic power station is provided so as to solve the problems.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a monitoring system for observing the working state of a solar photovoltaic power station, which comprises a monitoring system, a data acquisition system and an alarm system, wherein the monitoring system is respectively connected with the data acquisition system and the alarm system, and the monitoring system comprises:
the monitoring system is connected with a big data terminal of the solar photovoltaic power station, each parameter value of the solar photovoltaic power station in a default normal working state is stored in the monitoring system, and the monitoring system comprises a wireless communication module, a central processing module and a large-screen display module:
the wireless communication module is respectively connected with the central processing module and the large-screen display module and is used for data transmission among the monitoring system, the data acquisition system and the alarm system;
the central processing module is used for converting and calculating the large signals received by the wireless communication module, comparing the large signals with various parameter values of the default normal working state of the solar photovoltaic power station in the monitoring system and obtaining a comparison result;
the large-screen display module is used for displaying various parameter values of the solar photovoltaic power station in a real-time working state, signal lamps corresponding to the parameter values are arranged on the signal display module, and each signal lamp comprises a normal signal display module and an abnormal signal display module;
the data acquisition system comprises a power generation parameter measurement and control module and an environment measurement and control module:
the power generation parameter measurement and control module comprises a power meter connected with the output end of the solar photovoltaic panel, the power meter is used for acquiring the electric parameter change of the output end of the solar photovoltaic panel in a real-time working state, converting the electric parameter change into an electric waveform and sending the electric waveform to the central processing module through the wireless communication module, and the central processing module compares the received electric waveform with a point waveform stored in the system and judges the working state of the solar photovoltaic panel;
the environment measurement and control module comprises a temperature sensor arranged on the solar photovoltaic panel and a meteorological sensor arranged outside the solar photovoltaic power station, wherein the temperature sensor is used for acquiring the temperature value of the surface of the solar photovoltaic panel, and the meteorological sensor is used for acquiring the parameter value of meteorological change of the environment where the solar photovoltaic power station is located;
alarm system is connected with large-size screen display module, alarm system is including installing a plurality of cameras, a plurality of infrared sensor in solar photovoltaic power station, installing pressure sensor and the siren on the solar photovoltaic panel:
the cameras are installed in a plurality of monitoring areas of the solar photovoltaic power station, are used for acquiring real-time dynamics in a specific range inside and outside the solar photovoltaic power station, and are sent to the large-screen display module through the wireless communication module;
the infrared sensors are arranged at a plurality of positions in the solar photovoltaic power station and used for monitoring the entrance of foreign objects;
the pressure sensor is used for monitoring whether the solar photovoltaic panel is impacted by external force;
the alarm is connected with the monitoring system and used for triggering the solar photovoltaic power station to give out alarm sound for reminding when the working state of the solar photovoltaic power station is abnormal.
As a preferable technical scheme of the invention, the parameter values of the meteorological change comprise wind power, illumination intensity, air quality and the like.
As a preferred embodiment of the present invention, the wireless communication module is further connected to a filter and a signal amplifier.
As a preferred technical solution of the present invention, the electrical parameter variation of the output end of the solar photovoltaic panel in the real-time working state includes current, voltage, frequency, power factor, effective power, apparent power, instantaneous kilowatt-hour, and instantaneous reactive power.
As a preferred technical scheme of the invention, a control panel is arranged on the workbench, and the camera is an infrared camera.
The invention has the following beneficial effects: according to the invention, various electrical parameters of the output end of the solar photovoltaic power station are obtained through the power meter, the working state of the solar photovoltaic power station is judged according to the oscillogram, and faults are found in time; the surface temperature of the solar photovoltaic panel and the environmental state of the solar photovoltaic power station are detected by the environment detection module, so that protective measures can be taken in time when the surface temperature of the solar photovoltaic panel is too high or the solar photovoltaic power station is in a severe environment, and the solar photovoltaic power station is well protected; through camera, infrared sensor and the pressure sensor in the alarm system, the safety condition of solar photovoltaic power plant in the whole day is monitored in real time to avoid the invasion of foreign object or photovoltaic panel to receive the circumstances such as destruction, carry out comprehensive monitoring to solar photovoltaic power plant's operating condition betterly.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Example (b): the invention provides a monitoring system for observing the working state of a solar photovoltaic power station, which comprises a monitoring system, a data acquisition system and an alarm system, wherein the monitoring system is respectively connected with the data acquisition system and the alarm system, and the monitoring system comprises:
the monitoring system is connected with a big data terminal of the solar photovoltaic power station, each parameter value of the solar photovoltaic power station in a default normal working state is stored in the monitoring system, and the monitoring system comprises a wireless communication module, a central processing module and a large-screen display module:
the wireless communication module is respectively connected with the central processing module and the large-screen display module and is used for data transmission among the monitoring system, the data acquisition system and the alarm system;
the central processing module is used for converting and calculating the large signals received by the wireless communication module, comparing the large signals with various parameter values of the default normal working state of the solar photovoltaic power station in the monitoring system and obtaining a comparison result;
the large-screen display module is used for displaying various parameter values of the solar photovoltaic power station in a real-time working state, signal lamps corresponding to the parameter values are arranged on the signal display module, and each signal lamp comprises a normal signal display module and an abnormal signal display module;
the data acquisition system comprises a power generation parameter measurement and control module and an environment measurement and control module:
the power generation parameter measurement and control module comprises a power meter connected with the output end of the solar photovoltaic panel, the power meter is used for acquiring the electric parameter change of the output end of the solar photovoltaic panel in a real-time working state, converting the electric parameter change into an electric waveform and sending the electric waveform to the central processing module through the wireless communication module, and the central processing module compares the received electric waveform with a point waveform stored in the system and judges the working state of the solar photovoltaic panel;
the environment measurement and control module comprises a temperature sensor arranged on the solar photovoltaic panel and a meteorological sensor arranged outside the solar photovoltaic power station, wherein the temperature sensor is used for acquiring the temperature value of the surface of the solar photovoltaic panel, and the meteorological sensor is used for acquiring the parameter value of meteorological change of the environment where the solar photovoltaic power station is located;
alarm system is connected with large-size screen display module, alarm system is including installing a plurality of cameras, a plurality of infrared sensor in solar photovoltaic power station, installing pressure sensor and the siren on the solar photovoltaic panel:
the cameras are installed in a plurality of monitoring areas of the solar photovoltaic power station, are used for acquiring real-time dynamics in a specific range inside and outside the solar photovoltaic power station, and are sent to the large-screen display module through the wireless communication module;
the infrared sensors are arranged at a plurality of positions in the solar photovoltaic power station and used for monitoring the entrance of foreign objects;
the pressure sensor is used for monitoring whether the solar photovoltaic panel is impacted by external force;
the alarm is connected with the monitoring system and used for triggering the solar photovoltaic power station to give out alarm sound for reminding when the working state of the solar photovoltaic power station is abnormal.
Further, the parameter values of the meteorological change comprise wind power, illumination intensity, air quality and the like.
Furthermore, the wireless communication module is further connected with a filter and a signal amplifier, the filter is used for eliminating the interference condition of the signals, and the signal amplifier is used for amplifying the transmission signals, so that the wireless communication module is convenient to accurately smooth in signal transmission.
Further, the electrical parameter variation of the output end of the solar photovoltaic panel in the real-time working state includes current, voltage, frequency, power factor, effective power, apparent power, instantaneous kilowatt-hour, instantaneous reactive power and the like.
Further, install control panel on the workstation, the camera is infrared camera, and infrared camera is convenient for carry out comprehensive control 24h day night, and the irradiation distance is far away, and the image quality is fine and smooth clear.
The working principle is as follows: according to the solar photovoltaic panel power supply system, various electrical parameters of the output end of the solar photovoltaic power station are obtained through the power meter, converted into electrical waveforms, and sent to the central processing module through the wireless communication module, the received electrical waveforms are compared with point waveforms stored in the system through the central processing module, the working state of the solar photovoltaic panel is judged, if the two sets of electrical waveforms are unsuccessfully matched, the power supply system of the solar photovoltaic power station is likely to have faults, and the alarm system sends out alarm prompt in time after receiving abnormal signals, so that workers can find and process the faults in time; the surface temperature of the solar photovoltaic panel and the environmental state of the solar photovoltaic power station are detected by the environment detection module, so that protective measures can be taken in time when the surface temperature of the solar photovoltaic panel is too high or the solar photovoltaic power station is in a severe environment, and the solar photovoltaic power station is well protected; through the camera in the alarm system, infrared sensor and pressure sensor, real-time supervision solar photovoltaic power plant safety status in the whole day, the camera acquires in the solar photovoltaic power plant, the real-time developments in the outer specific range, and send for large-size screen display module through the radio communication module, the staff's of being convenient for supervision, infrared sensor is used for monitoring foreign object's entering, pressure sensor is used for monitoring whether the solar photovoltaic panel receives the striking of external force, when the invasion of foreign object or photovoltaic panel received the condition such as destruction, trigger alarm system, better carry out comprehensive monitoring to the operating condition of solar photovoltaic power plant.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a monitoring system for observing solar photovoltaic power station operating condition, a serial communication port, including monitored control system, data acquisition system and alarm system, monitored control system is connected with data acquisition system and alarm system respectively, wherein:
the monitoring system is connected with a big data terminal of the solar photovoltaic power station, each parameter value of the solar photovoltaic power station in a default normal working state is stored in the monitoring system, and the monitoring system comprises a wireless communication module, a central processing module and a large-screen display module:
the wireless communication module is respectively connected with the central processing module and the large-screen display module and is used for data transmission among the monitoring system, the data acquisition system and the alarm system;
the central processing module is used for converting and calculating the large signals received by the wireless communication module, comparing the large signals with various parameter values of the default normal working state of the solar photovoltaic power station in the monitoring system and obtaining a comparison result;
the large-screen display module is used for displaying various parameter values of the solar photovoltaic power station in a real-time working state, signal lamps corresponding to the parameter values are arranged on the signal display module, and each signal lamp comprises a normal signal display module and an abnormal signal display module;
the data acquisition system comprises a power generation parameter measurement and control module and an environment measurement and control module:
the power generation parameter measurement and control module comprises a power meter connected with the output end of the solar photovoltaic panel, the power meter is used for acquiring the electric parameter change of the output end of the solar photovoltaic panel in a real-time working state, converting the electric parameter change into an electric waveform and sending the electric waveform to the central processing module through the wireless communication module, and the central processing module compares the received electric waveform with a point waveform stored in the system and judges the working state of the solar photovoltaic panel;
the environment measurement and control module comprises a temperature sensor arranged on the solar photovoltaic panel and a meteorological sensor arranged outside the solar photovoltaic power station, wherein the temperature sensor is used for acquiring the temperature value of the surface of the solar photovoltaic panel, and the meteorological sensor is used for acquiring the parameter value of meteorological change of the environment where the solar photovoltaic power station is located;
alarm system is connected with large-size screen display module, alarm system is including installing a plurality of cameras, a plurality of infrared sensor in solar photovoltaic power station, installing pressure sensor and the siren on the solar photovoltaic panel:
the cameras are installed in a plurality of monitoring areas of the solar photovoltaic power station, are used for acquiring real-time dynamics in a specific range inside and outside the solar photovoltaic power station, and are sent to the large-screen display module through the wireless communication module;
the infrared sensors are arranged at a plurality of positions in the solar photovoltaic power station and used for monitoring the entrance of foreign objects;
the pressure sensor is used for monitoring whether the solar photovoltaic panel is impacted by external force;
the alarm is connected with the monitoring system and used for triggering the solar photovoltaic power station to give out alarm sound for reminding when the working state of the solar photovoltaic power station is abnormal.
2. The monitoring system for observing the operating conditions of solar photovoltaic plants according to claim 1, characterized in that said meteorological variation parameter values comprise wind power, light intensity, air quality.
3. The monitoring system for observing the operating condition of a solar photovoltaic power station as set forth in claim 1, wherein the wireless communication module is further connected with a filter and a signal amplifier.
4. The monitoring system according to claim 1, wherein the electrical parameter changes of the output end of the solar photovoltaic panel in real-time operation state comprise current, voltage, frequency, power factor, active power, apparent power, instantaneous kilowatt-hour and instantaneous reactive power.
5. The monitoring system for observing the operating conditions of a solar photovoltaic power plant of claim 1 wherein the camera is an infrared camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372106.3A CN111147018A (en) | 2019-12-27 | 2019-12-27 | Monitoring system for observing working state of solar photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372106.3A CN111147018A (en) | 2019-12-27 | 2019-12-27 | Monitoring system for observing working state of solar photovoltaic power station |
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| CN111147018A true CN111147018A (en) | 2020-05-12 |
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| CN201911372106.3A Withdrawn CN111147018A (en) | 2019-12-27 | 2019-12-27 | Monitoring system for observing working state of solar photovoltaic power station |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039435A (en) * | 2020-07-29 | 2020-12-04 | 深圳供电局有限公司 | Photovoltaic power generation monitoring system |
| CN113587460A (en) * | 2021-07-08 | 2021-11-02 | 淮安瑞鑫光伏科技有限公司 | Solar panel safety protection method in severe weather |
| IT202100009884A1 (en) | 2021-04-19 | 2022-10-19 | Giuseppe Ragonese | PLANT OF PHOTOVOLTAIC PANELS AND RELATED METHOD OF OPERATION IN SAFETY. |
| CN115514318A (en) * | 2022-09-20 | 2022-12-23 | 江苏宁瑞惠能电气技术有限公司 | Photovoltaic power plant monitored control system |
| CN116388685A (en) * | 2023-04-07 | 2023-07-04 | 江苏新之阳新能源科技有限公司 | Solar cell panel operation control system |
-
2019
- 2019-12-27 CN CN201911372106.3A patent/CN111147018A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039435A (en) * | 2020-07-29 | 2020-12-04 | 深圳供电局有限公司 | Photovoltaic power generation monitoring system |
| IT202100009884A1 (en) | 2021-04-19 | 2022-10-19 | Giuseppe Ragonese | PLANT OF PHOTOVOLTAIC PANELS AND RELATED METHOD OF OPERATION IN SAFETY. |
| EP4080759A1 (en) | 2021-04-19 | 2022-10-26 | Giuseppe Ragonese | Photovoltaic panel system and respective method of safe operation |
| CN113587460A (en) * | 2021-07-08 | 2021-11-02 | 淮安瑞鑫光伏科技有限公司 | Solar panel safety protection method in severe weather |
| CN115514318A (en) * | 2022-09-20 | 2022-12-23 | 江苏宁瑞惠能电气技术有限公司 | Photovoltaic power plant monitored control system |
| CN115514318B (en) * | 2022-09-20 | 2023-09-29 | 北京华电科能科技有限公司 | Photovoltaic power station monitoring system |
| CN116388685A (en) * | 2023-04-07 | 2023-07-04 | 江苏新之阳新能源科技有限公司 | Solar cell panel operation control system |
| CN116388685B (en) * | 2023-04-07 | 2024-04-09 | 江苏新之阳新能源科技有限公司 | Solar cell panel operation control system |
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Application publication date: 20200512 |