CN110571924A - photovoltaic power generation remote monitoring system and method thereof - Google Patents
photovoltaic power generation remote monitoring system and method thereof Download PDFInfo
- Publication number
- CN110571924A CN110571924A CN201910702569.5A CN201910702569A CN110571924A CN 110571924 A CN110571924 A CN 110571924A CN 201910702569 A CN201910702569 A CN 201910702569A CN 110571924 A CN110571924 A CN 110571924A
- Authority
- CN
- China
- Prior art keywords
- measurement
- control data
- terminal
- remote monitoring
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 60
- 238000010248 power generation Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 132
- 238000012545 processing Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 8
- 238000004092 self-diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- 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
-
- 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
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
the invention discloses a photovoltaic power generation remote monitoring system and a method thereof, wherein the system comprises: the measurement and control terminal is arranged on the photovoltaic power generation device and used for detecting measurement and control data on the photovoltaic power generation device in real time and sending the measurement and control data to the field processing terminal; the field processing terminal is used for receiving the measurement and control data monitored by the measurement and control terminal connected with the field processing terminal and sending the data of the plurality of measurement and control terminals to the remote monitoring terminal; the remote monitoring terminal is used for receiving the measurement and control data of the field processing terminal connected with the remote monitoring terminal and analyzing and processing the measurement and control data; the measurement and control terminal is connected with the field processing terminal through ZigBee. The invention realizes the functions of real-time online acquisition of measurement and control data, short-distance wireless data transmission, data fusion, remote transmission monitoring and the like. The invention has the advantages of flexible network construction, high data transmission rate, convenient maintenance and the like.
Description
Technical Field
the invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation remote monitoring system and a method thereof.
Background
At present, a monitoring scheme of a photovoltaic power generation system is formed by utilizing a single chip microcomputer, RS485 and configuration software, so that the monitoring system is low in data transmission efficiency, few in accommodated nodes and high in subsequent maintenance cost.
the impact on the power grid can be effectively relieved by predicting the output power of the photovoltaic grid-connected power generation system, and meanwhile, power station management personnel can conveniently decide the power dispatching system, and the factors influencing the prediction of the output power of the photovoltaic power generation system are more, such as illumination intensity, temperature and humidity, sunshine duration and the like. The traditional prediction method mainly aims at the influence factors such as the illumination intensity, the environmental temperature and the like as research factors, and only single output power can be predicted by adopting the existing output power model.
Disclosure of Invention
The invention aims to provide a photovoltaic power generation remote monitoring system with high data transmission effect and multiple accommodating nodes and a monitoring method of a combined power prediction model.
the purpose of the invention is realized by the following technical scheme:
photovoltaic power generation remote monitoring system includes:
the measurement and control terminal is arranged on the photovoltaic power generation device and used for detecting measurement and control data on the photovoltaic power generation device in real time and sending the measurement and control data to the field processing terminal;
The field processing terminal is used for receiving the measurement and control data monitored by the measurement and control terminal connected with the field processing terminal and sending the data of the plurality of measurement and control terminals to the remote monitoring terminal;
the remote monitoring terminal is used for receiving the measurement and control data of the field processing terminal connected with the remote monitoring terminal and analyzing and processing the measurement and control data;
The measurement and control terminal is connected with the field processing terminal through ZigBee.
Furthermore, the measurement and control terminal comprises a ZigBee communication module, a microprocessor and a sensor array;
The ZigBee communication module is used for realizing data transmission with the field processing terminal;
the microprocessor is used for summarizing the measurement and control data acquired by the sensor array and controlling the ZigBee communication module to transmit;
the sensor array is used for collecting measurement data, and the measurement and control data comprise temperature, humidity, wind speed, illumination intensity, current and voltage.
further, the field processing terminal comprises a ZigBee communication module and a data processing module;
the ZigBee communication module is used for being connected with the ZigBee communication module and receiving measurement and control data monitored by the measurement and control terminal;
the data processing module is used for carrying out abnormity detection on the measurement and control data and sending the data to the remote monitoring terminal after the data is arranged.
Furthermore, the remote monitoring terminal is used for receiving the measurement and control data, analyzing the measurement and control data, performing remote control and responding to alarm information.
furthermore, the analysis of the measurement and control data refers to the fault analysis of the photovoltaic power generation device, and mainly comprises the steps of comparing the measurement and control data with historical data, calculating a characteristic value and an average value parameter, and judging whether the measurement and control data accords with a fluctuation trend to decide the fault problem of the photovoltaic power generation device by fitting fluctuation drive of the historical data.
Further, the remote monitoring terminal is communicated with the field processing terminal through a Beidou satellite.
The invention also provides a photovoltaic power generation remote monitoring method, which comprises the following steps:
(1) Acquiring measurement and control data of the photovoltaic power generation device through a measurement and control terminal;
(2) the measurement and control data are sent to a field processing terminal in real time by using ZigBee;
(3) The field processing terminal performs abnormity detection on the measurement and control data, and transmits the measurement and control data to the remote monitoring terminal by using the Beidou satellite;
(4) and analyzing the faults of the photovoltaic power generation device and giving an alarm through the remote monitoring terminal according to the measurement and control data and the historical data.
the invention realizes the functions of real-time online acquisition of measurement and control data, short-distance wireless data transmission, data fusion, remote transmission monitoring and the like. The invention has the advantages of flexible network construction, high data transmission rate, convenient maintenance and the like. The equipment operation and maintenance personnel can master the operation condition of the photovoltaic power station at any time by using the invention, thereby improving the flexibility and convenience of monitoring the photovoltaic power station.
Detailed Description
Example 1
The photovoltaic power generation remote monitoring system provided by the embodiment comprises a measurement and control terminal, an on-site processing terminal and a remote monitoring terminal.
The measurement and control terminal is installed on the photovoltaic power generation device and is used for measuring and controlling data on the photovoltaic power generation device in real time and sending the measurement and control data to the on-site processing terminal, the measurement and control data comprise temperature, humidity, wind speed, illumination intensity, current, voltage and the like, and the conventional parameters are not limited, the temperature, the humidity, the wind speed and the illumination intensity can be acquired on site by adopting the existing meteorological parameter acquisition instrument, or the current weather issued by the meteorological office is acquired through a network to obtain the parameters such as the temperature, the humidity, the wind speed and the illumination intensity. The current and voltage are collected by existing sensors, such as hall sensors. The ZigBee wireless sensor network comprises a ZigBee communication module, a microprocessor and a sensor array; the ZigBee communication module is used for realizing the connection with a field processing terminal and transmitting the collected measurement and control data to the field processing terminal; the sensor array is used for collecting measurement data, specifically, different modes can be selected for collecting measurement and control data according to the installation position of the photovoltaic power generation device, a meteorological parameter collecting instrument and a voltage and current collecting sensor are selected for collecting the measurement and control data in places such as remote areas and mountainous areas, and if the urban area is a developed network, the measurement and control data can be directly obtained through the network. The microprocessor is used for collecting the measurement and control data collected by the sensor array and controlling the ZigBee communication module to transmit, formats can be unified when the measurement and control data are collected, the unique codes can be added into serial numbers of the photovoltaic power generation devices, and it is convenient to obtain which photovoltaic power generation device is abnormal in subsequent alarm information.
the field processing terminal is used for receiving the measurement and control data monitored by the measurement and control terminal connected with the field processing terminal and sending the data of the plurality of measurement and control terminals to the remote monitoring terminal; the specific installation position can be determined according to the position of the measurement and control terminal connected with the field processing terminal, and the installation position is preferably arranged at the position where a plurality of measurement and control terminals can be connected, so that each photovoltaic power generation device can be monitored. The field processing terminal comprises a ZigBee communication module and a data processing module; the ZigBee communication module is used for being connected with the ZigBee communication module and receiving measurement and control data monitored by the measurement and control terminal; the data processing module is used for carrying out abnormity detection on the measurement and control data and transmitting the data to the remote monitoring terminal in a unified mode after the data is sorted, the abnormity detection means that the detected voltage or current is abnormal, the detected voltage or current is larger than a maximum threshold value and smaller than a minimum threshold value, the photovoltaic power generation is considered to be abnormal if the abnormal voltage or current is abnormal, abnormal information and the measurement and control data can be sorted and then transmitted to the remote monitoring terminal, and the unique position code is also transmitted and represents the position of the field processing terminal. The position of the abnormal photovoltaic power generation device can be accurately found through the position code processed by the field terminal and the code of the measurement and control terminal.
the remote monitoring terminal is used for receiving the measurement and control data of the field processing terminal connected with the remote monitoring terminal and analyzing and processing the measurement and control data. The remote monitoring terminal can be realized by adopting a cloud computing server and also can be realized by adopting a physical server, and is mainly used for receiving measurement and control data, analyzing the measurement and control data, carrying out remote control and responding alarm information, storing the measurement and control data received every time and forming a historical database. Specifically, the analysis of the measurement and control data refers to the fault analysis of the photovoltaic power generation device, and mainly includes the steps of comparing the measurement and control data with historical data, calculating a characteristic value and an average value parameter, and determining whether the measurement and control data meet a fluctuation trend or not to decide the fault problem of the photovoltaic power generation device by fitting fluctuation drive of the historical data.
The remote monitoring terminal and the field processing terminal are communicated through the Beidou satellite, and the collected measurement and control signals are sent to the remote monitoring terminal through the Beidou satellite, so that the self-diagnosis capability of the photovoltaic array in remote high-altitude and desert areas is ensured, the number of the field processing terminals is greatly reduced, the installation cost and the use and maintenance cost are reduced, and the operation is convenient. And then parameters such as characteristic values, average values and the like are calculated by comparing the measurement and control data with the historical data, or the fluctuation trend of the historical data is calculated and fitted, and whether the detection signal conforms to the fluctuation trend is judged to decide the fault problem of the photovoltaic power generation device.
Example 2
The embodiment provides a photovoltaic power generation remote monitoring method, which comprises the following steps:
(1) Acquiring measurement and control data of the photovoltaic power generation device through a measurement and control terminal; the measurement and control terminal is installed on the photovoltaic power generation device and is used for measuring and controlling data on the photovoltaic power generation device in real time and sending the measurement and control data to the on-site processing terminal, the measurement and control data comprise temperature, humidity, wind speed, illumination intensity, current, voltage and the like, and the conventional parameters are not limited, the temperature, the humidity, the wind speed and the illumination intensity can be acquired on site by adopting the existing meteorological parameter acquisition instrument, or the current weather issued by the meteorological office is acquired through a network to obtain the parameters such as the temperature, the humidity, the wind speed and the illumination intensity. The current and voltage are collected by existing sensors, such as hall sensors. The ZigBee wireless sensor network comprises a ZigBee communication module, a microprocessor and a sensor array; the ZigBee communication module is used for realizing the connection with a field processing terminal and transmitting the collected measurement and control data to the field processing terminal; the sensor array is used for collecting measurement data, specifically, different modes can be selected for collecting measurement and control data according to the installation position of the photovoltaic power generation device, a meteorological parameter collecting instrument and a voltage and current collecting sensor are selected for collecting the measurement and control data in places such as remote areas and mountainous areas, and if the urban area is a developed network, the measurement and control data can be directly obtained through the network. The microprocessor is used for collecting the measurement and control data collected by the sensor array and controlling the ZigBee communication module to transmit, formats can be unified when the measurement and control data are collected, the unique codes can be added into serial numbers of the photovoltaic power generation devices, and it is convenient to obtain which photovoltaic power generation device is abnormal in subsequent alarm information.
(2) The measurement and control data are sent to a field processing terminal in real time by using ZigBee; the field processing terminal is used for receiving the measurement and control data monitored by the measurement and control terminal connected with the field processing terminal and sending the data of the plurality of measurement and control terminals to the remote monitoring terminal; the specific installation position can be determined according to the position of the measurement and control terminal connected with the field processing terminal, and the installation position is preferably arranged at the position where a plurality of measurement and control terminals can be connected, so that each photovoltaic power generation device can be monitored. The field processing terminal comprises a ZigBee communication module and a data processing module; the ZigBee communication module is used for being connected with the ZigBee communication module and receiving measurement and control data monitored by the measurement and control terminal; the data processing module is used for carrying out abnormity detection on the measurement and control data and transmitting the data to the remote monitoring terminal in a unified mode after the data is sorted, the abnormity detection means that the detected voltage or current is abnormal, the detected voltage or current is larger than a maximum threshold value and smaller than a minimum threshold value, the photovoltaic power generation is considered to be abnormal if the abnormal voltage or current is abnormal, abnormal information and the measurement and control data can be sorted and then transmitted to the remote monitoring terminal, and the unique position code is also transmitted and represents the position of the field processing terminal. The position of the abnormal photovoltaic power generation device can be accurately found through the position code processed by the field terminal and the code of the measurement and control terminal.
(3) The field processing terminal performs abnormity detection on the measurement and control data, and transmits the measurement and control data to the remote monitoring terminal by using the Beidou satellite; the remote monitoring terminal is used for receiving the measurement and control data of the field processing terminal connected with the remote monitoring terminal and analyzing and processing the measurement and control data. The remote monitoring terminal can be realized by adopting a cloud computing server and also can be realized by adopting a physical server, and is mainly used for receiving measurement and control data, analyzing the measurement and control data, carrying out remote control and responding alarm information, storing the measurement and control data received every time and forming a historical database. Specifically, the analysis of the measurement and control data refers to the fault analysis of the photovoltaic power generation device, and mainly includes the steps of comparing the measurement and control data with historical data, calculating a characteristic value and an average value parameter, and determining whether the measurement and control data meet a fluctuation trend or not to decide the fault problem of the photovoltaic power generation device by fitting fluctuation drive of the historical data.
(4) analyzing the faults of the photovoltaic power generation device and giving an alarm through the remote monitoring terminal according to the measurement and control data and the historical data; the remote monitoring terminal and the field processing terminal are communicated through the Beidou satellite, and the collected measurement and control signals are sent to the remote monitoring terminal through the Beidou satellite, so that the self-diagnosis capability of the photovoltaic array in remote high-altitude and desert areas is ensured, the number of the field processing terminals is greatly reduced, the installation cost and the use and maintenance cost are reduced, and the operation is convenient. And then parameters such as characteristic values, average values and the like are calculated by comparing the measurement and control data with the historical data, or the fluctuation trend of the historical data is calculated and fitted, and whether the detection signal conforms to the fluctuation trend is judged to decide the fault problem of the photovoltaic power generation device.
the above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention.
Claims (7)
1. Photovoltaic power generation remote monitoring system, its characterized in that includes:
The measurement and control terminal is arranged on the photovoltaic power generation device and used for detecting measurement and control data on the photovoltaic power generation device in real time and sending the measurement and control data to the field processing terminal;
the field processing terminal is used for receiving the measurement and control data monitored by the measurement and control terminal connected with the field processing terminal and sending the data of the plurality of measurement and control terminals to the remote monitoring terminal;
The remote monitoring terminal is used for receiving the measurement and control data of the field processing terminal connected with the remote monitoring terminal and analyzing and processing the measurement and control data;
The measurement and control terminal is connected with the field processing terminal through ZigBee.
2. The photovoltaic power generation remote monitoring system of claim 1, wherein: the measurement and control terminal comprises a ZigBee communication module, a microprocessor and a sensor array;
The ZigBee communication module is used for realizing data transmission with the field processing terminal;
the microprocessor is used for summarizing the measurement and control data acquired by the sensor array and controlling the ZigBee communication module to transmit;
The sensor array is used for collecting measurement data, and the measurement and control data comprise temperature, humidity, wind speed, illumination intensity, current and voltage.
3. the photovoltaic power generation remote monitoring system of claim 2, wherein: the field processing terminal comprises a ZigBee communication module and a data processing module;
The ZigBee communication module is used for being connected with the ZigBee communication module and receiving measurement and control data monitored by the measurement and control terminal;
The data processing module is used for carrying out abnormity detection on the measurement and control data and sending the data to the remote monitoring terminal after the data is arranged.
4. the photovoltaic power generation remote monitoring system according to claim 1 or 3, characterized in that: the remote monitoring terminal is used for receiving the measurement and control data, analyzing the measurement and control data, performing remote control and responding to alarm information.
5. the photovoltaic power generation remote monitoring system of claim 4, wherein: the analysis of the measurement and control data refers to the fault analysis of the photovoltaic power generation device, and the fault problem of the photovoltaic power generation device is mainly determined by comparing the measurement and control data with historical data, calculating a characteristic value and an average value parameter, and judging whether the measurement and control data accords with a fluctuation trend or not by fitting fluctuation drive of the historical data.
6. The photovoltaic power generation remote monitoring system of claim 4, wherein: the remote monitoring terminal and the field processing terminal are communicated through a Beidou satellite.
7. the photovoltaic power generation remote monitoring method is characterized by comprising the following steps:
(1) Acquiring measurement and control data of the photovoltaic power generation device through a measurement and control terminal;
(2) The measurement and control data are sent to a field processing terminal in real time by using ZigBee;
(3) The field processing terminal performs abnormity detection on the measurement and control data, and transmits the measurement and control data to the remote monitoring terminal by using the Beidou satellite;
(4) And analyzing the faults of the photovoltaic power generation device and giving an alarm through the remote monitoring terminal according to the measurement and control data and the historical data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702569.5A CN110571924A (en) | 2019-07-31 | 2019-07-31 | photovoltaic power generation remote monitoring system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702569.5A CN110571924A (en) | 2019-07-31 | 2019-07-31 | photovoltaic power generation remote monitoring system and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110571924A true CN110571924A (en) | 2019-12-13 |
Family
ID=68773853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702569.5A Pending CN110571924A (en) | 2019-07-31 | 2019-07-31 | photovoltaic power generation remote monitoring system and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110571924A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601656A (en) * | 2019-07-31 | 2019-12-20 | 成都三六八建设工程有限公司 | Photovoltaic power generation fault monitoring system and method thereof |
| CN113259854A (en) * | 2021-04-29 | 2021-08-13 | 中国电建集团贵州工程有限公司 | Photovoltaic array fault positioning system based on NB-IoT and Zigbee |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571844A (en) * | 2010-12-19 | 2012-07-11 | 西安迅腾科技有限责任公司 | Remote program updating device for data acquisition and transmission instrument |
| KR101299444B1 (en) * | 2013-03-11 | 2013-08-29 | 옥혜나 | Remote power administration system using power totalizer of ac/dc |
| CN103997298A (en) * | 2014-05-28 | 2014-08-20 | 广州邦讯信息系统有限公司 | Monitoring data collecting terminal of photovoltaic power station and monitoring data system |
| CN207194599U (en) * | 2017-08-04 | 2018-04-06 | 国网江苏省电力公司盐城供电公司 | A kind of tower bar tilts monitoring bracing means |
-
2019
- 2019-07-31 CN CN201910702569.5A patent/CN110571924A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571844A (en) * | 2010-12-19 | 2012-07-11 | 西安迅腾科技有限责任公司 | Remote program updating device for data acquisition and transmission instrument |
| KR101299444B1 (en) * | 2013-03-11 | 2013-08-29 | 옥혜나 | Remote power administration system using power totalizer of ac/dc |
| CN103997298A (en) * | 2014-05-28 | 2014-08-20 | 广州邦讯信息系统有限公司 | Monitoring data collecting terminal of photovoltaic power station and monitoring data system |
| CN207194599U (en) * | 2017-08-04 | 2018-04-06 | 国网江苏省电力公司盐城供电公司 | A kind of tower bar tilts monitoring bracing means |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601656A (en) * | 2019-07-31 | 2019-12-20 | 成都三六八建设工程有限公司 | Photovoltaic power generation fault monitoring system and method thereof |
| CN113259854A (en) * | 2021-04-29 | 2021-08-13 | 中国电建集团贵州工程有限公司 | Photovoltaic array fault positioning system based on NB-IoT and Zigbee |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103823433A (en) | Method for realizing relay protection equipment on-line monitoring by use of communication process analysis | |
| CN212083634U (en) | Transmission line insulator leakage current monitoring system | |
| CN212724009U (en) | Intelligent transformer and intelligent transformer monitoring system | |
| CN211206462U (en) | Thing networking water quality monitoring system | |
| CN110571924A (en) | photovoltaic power generation remote monitoring system and method thereof | |
| CN106681219B (en) | Gas meter fault processing system and method capable of monitoring and responding in time | |
| CN115016339A (en) | Monitoring method, device and medium for outdoor power equipment | |
| CN110266784A (en) | A kind of intelligent plant data acquisition management system interacted | |
| CN204730878U (en) | Electrical equipment online supervision device | |
| CN114446021A (en) | Building engineering monitoring system based on wireless communication | |
| CN202404705U (en) | Electric fire monitoring system based on master-slave duplex bus communication | |
| CN110601656A (en) | Photovoltaic power generation fault monitoring system and method thereof | |
| KR102196719B1 (en) | System for measuring and forecasting of fine dust | |
| CN111505436A (en) | Electric power communication analysis system based on big data | |
| CN110926530A (en) | Internet of things-based farmland disaster supervision method and system | |
| CN110995154A (en) | Photovoltaic power plant environmental monitoring system | |
| CN201035113Y (en) | High voltage cable temperature on-line monitoring device | |
| CN207573313U (en) | A kind of photovoltaic string formation fault diagnosis and monitoring device based on resistance calculations | |
| CN212112218U (en) | Wisdom sewage plant station remote supervision and operation evaluation system based on thing networking | |
| CN105634136A (en) | Zigbee-based ultra-low power consumption passive wireless temperature measurement pre-warning system for connection point of power transmission line | |
| CN107342627B (en) | On-line equipment monitoring device of power distribution station and use method | |
| CN108448722A (en) | A kind of power automatic system Traffic Anomaly monitoring method and its analysis system | |
| CN106304158B (en) | Wireless micro-grid ad hoc network method based on fault indicator | |
| CN208156195U (en) | Applied to power transmission line corridor hidden danger on-Line Monitor Device and system | |
| CN111766790A (en) | Security protection system based on intelligent house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220523 Address after: 710016 room 728-y007, the first building of laosanmiao, No. 2, Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province Applicant after: Shaanxi zhongshineng Power Design Group Co.,Ltd. Address before: 610000 room 307, floor 3, unit 1, building 1, No. 356, Qingjiang East Road, Qingyang District, Chengdu, Sichuan Applicant before: Chengdu 368 Construction Engineering Co.,Ltd. |
|
| TA01 | Transfer of patent application right |