CN109830981A - A kind of the photovoltaic plant management system and its control method of family grade - Google Patents
A kind of the photovoltaic plant management system and its control method of family grade Download PDFInfo
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- CN109830981A CN109830981A CN201910137536.0A CN201910137536A CN109830981A CN 109830981 A CN109830981 A CN 109830981A CN 201910137536 A CN201910137536 A CN 201910137536A CN 109830981 A CN109830981 A CN 109830981A
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 238000010248 power generation Methods 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims description 20
- 238000001931 thermography Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000011835 investigation Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 3
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- 230000002159 abnormal effect Effects 0.000 description 1
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- 239000003205 fragrance Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The photovoltaic plant management system and its control method of a kind of family grade belong to field of photovoltaic power generation；Current photovoltaic plant is in use, there is investigation failure difficulty；It is several including photovoltaic panel, electric wire, inverter, grid connection box, user, bidirectional measuring table, inverter efficiency tester and data line number amount；One group of photovoltaic panel is sequentially connected an inverter, a grid connection box, a user, a bidirectional measuring table and power grid by electric wire；Each inverter is all connected with an inverter efficiency tester；Sensor module is equipped on each inverter, each sensor module and each inverter efficiency tester pass through data line and be sequentially connected data collector, memory module and check module；The input terminal of photovoltaic board checking device is separately connected several photovoltaic panels, and the output end of photovoltaic board checking device connects data collector；Realize to the purpose of customer power supply grouping management the technical problem of investigation failure difficulty occur in effective solution photovoltaic plant use.
Description
Technical field
The invention belongs to field of photovoltaic power generation more particularly to the photovoltaic plant management systems and its controlling party of a kind of family grade
Method.
Background technique
Solar photovoltaic power plant is the power station that solar radiation can be converted to electric energy by solar cell array.Too
Positive energy photovoltaic plant is in outdoor more complicated environment, is affected by climate change larger.Not only illumination, temperature, humidity,
The conventional factors such as wind speed will affect its stable electric generation, and some unconventional factors such as mountain torrents, fire, artificial destruction, set
Standby aged deterioration equally influences its normal work.
But current photovoltaic plant is in use, appearance investigation failure difficulty, is difficult to find the place gone wrong.
Summary of the invention
The present invention overcomes above-mentioned the deficiencies in the prior art, provide the photovoltaic plant management system and its control of a kind of family grade
Method by powering to each user grouping, and is supervised in real time under the premise of realizing photovoltaic plant power supply according to sensor module
The current information of inverter is surveyed, data collector is sent data to, is stored by memory module, checks that module shows
The data information of acquisition, can be realized the purpose to customer power supply grouping management, go out in effective solution photovoltaic plant use
Now check the technical problem of failure difficulty.
Technical solution of the present invention:
A kind of photovoltaic plant management system of family grade, including photovoltaic panel, electric wire, inverter, grid connection box, user, two-way meter
Scale, data collector, memory module, checks module, sensor module, inverter efficiency tester, photovoltaic panel detection at power grid
Device and data line；The photovoltaic panel, electric wire, inverter, grid connection box, user, bidirectional measuring table, inverter efficiency tester and
Data line quantity is several；One group of photovoltaic panel is sequentially connected an inverter, a grid connection box, a use by electric wire
Family, a bidirectional measuring table and power grid；Each inverter is all connected with an inverter efficiency tester；Each inversion
Sensor module is equipped on device, each sensor module and each inverter efficiency tester are sequentially connected by data line
Data collector, memory module and check module；The input terminal of the photovoltaic board checking device is separately connected several photovoltaic panels,
The output end of the photovoltaic board checking device connects data collector.
It further, further include warning device, the warning device connects data collector, and the warning device is used for sound
Sound alarm.
Further, described to check that module includes PC computer and/or mobile terminal.
Further, the sensor module includes that smoke sensor device, Temperature Humidity Sensor and/or electrical fire monitoring are visited
Survey device.
Further, the photovoltaic board checking device includes IV curve tester, power measuring, EL tester and infrared
Thermal imaging tester.
Further, the grid connection box includes ammeter and anti-isolated island switch.
A kind of control method that the photovoltaic plant management system based on a kind of family grade is realized, comprising the following steps:
Step a, photovoltaic panel acquisition luminous energy is converted to electric energy, and electric energy is transmitted to inverter by electric wire；
Step b, direct current energy is converted into alternating current by inverter, and alternating current successively passes through grid connection box, is entered in user；
Step c, the dump energy for entering user is transported in power grid by bidirectional measuring table；
Step d, the described sensor module acquires the current data of inverter in real time, and photovoltaic board checking device acquires light in real time
The current data of plate are lied prostrate, inverter efficiency tester acquires the current data of inverter, inverter efficiency tester, sensing in real time
Device module and photovoltaic board checking device transfer data in data collector, are stored by memory module, check mould
The data information of block display acquisition, for observing the electric power thus supplied of photovoltaic plant in real time；
Step e, the described bidirectional measuring table acquires the electricity consumption of user in real time, the handle when the electricity consumption of user is less than generated energy
Man, extra electricity supplier is transmitted to power grid, when the electricity consumption of user is greater than generated energy to power grid obtain electricity carry out using.
The present invention has the advantages that compared with the existing technology
The present invention provides the photovoltaic plant management systems and its control method of a kind of family grade, provide a kind of photovoltaic of family grade
Power management system and its control method, under the premise of realizing photovoltaic plant power supply, by powering to each user grouping, and
According to the current information of sensor module real-time monitoring inverter, send data to data collector, by memory module into
Row storage can be realized the purpose to customer power supply grouping management in the data information for checking module display acquisition, effective to solve
It has determined and has occurred the technical problem of investigation failure difficulty in photovoltaic plant use.
Detailed description of the invention
Fig. 1 is present system structure chart.
In figure: 1 photovoltaic panel, 2 electric wires, 3 inverters, 4 grid connection boxes, 5 users, 6 bidirectional measuring tables, 7 power grids, the acquisition of 8 data
Module, 11 sensor modules, 12 inverter efficiency testers, 13 photovoltaic board checking devices, 14 numbers are checked in device, 9 memory modules, 10
According to line.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail.
Specific embodiment one
A kind of photovoltaic plant management system of family grade, as shown in Figure 1, including photovoltaic panel 1, electric wire 2, inverter 3, grid connection box
4, user 5, bidirectional measuring table 6, power grid 7, data collector 8, memory module 9, check module 10, sensor module 11, inversion
Device efficiency tester 12, photovoltaic board checking device 13 and data line 14；The photovoltaic panel 1, electric wire 2, inverter 3, grid connection box 4,
User 5, bidirectional measuring table 6, inverter efficiency tester 12 and 14 quantity of data line are several；One group of photovoltaic panel 1 passes through
Electric wire 2 is sequentially connected 5, the bidirectional measuring tables 6 of the user of grid connection box 4, one of inverter 3, one and power grid 7；It is described every
A inverter 3 is all connected with an inverter efficiency tester 12；It is equipped with sensor module 11 on each inverter 3, often
A sensor module 11 and each inverter efficiency tester 12 are sequentially connected data collector 8, storage by data line 14
Module 9 and check module 10；The input terminal of the photovoltaic board checking device 13 is separately connected several photovoltaic panels 1, the photovoltaic
The output end of board checking device 13 connects data collector 8.
It specifically, further include warning device, the warning device connects data collector 8, and the warning device is used for sound
Sound alarm.
Specifically, described to check that module 10 includes PC computer and/or mobile terminal.
Specifically, the sensor module 11 includes that smoke sensor device, Temperature Humidity Sensor and/or electrical fire monitoring are visited
Device is surveyed, for acquiring data, when temperature, humidity, smoke sensor device and detector for electric fire protection have alarm, allows people
Member timely responds to, and avoids that more major break down occurs；Inverter efficiency tester is for testing inverter transfer efficiency.
Environment detector is used to detect the local sun its irradiation, the parameter of temperature humidity, the irradiation of acquisition one day.
Specifically, the photovoltaic board checking device 13 includes IV curve tester, power measuring, EL tester and infrared
Thermal imaging tester.
IV curve tester is used to detect the output voltage of solar panel and the relationship of output electric current；
Whether the power that power measuring is used to detect solar panel is normal；
EL detector is used to detect internal flaw, crack, fragment, rosin joint, disconnected grid and the difference of solar cell module
Transfer efficiency monolithic battery abnormal phenomenon；
Infrared thermal imaging tester is for detecting solar cell module performance and heat distribution.
Specifically, the grid connection box 4 includes that ammeter and anti-isolated island switch.
Specifically, photovoltaic panel 1 uses the photovoltaic panel of the brilliant section energy；Inverter uses the inverter of Foster, John Watson KSG series, double
The DDS series that new instrument manufactures is stood using Zhejiang to gauge table；IV curve tester is serial using the IVT of section's Weir；Power is surveyed
Instrument is tried using the PF series in a distant place；EL tester is serial using the EL of three work photoelectricity of Wuhan；Infrared thermal imaging tester is using luxuriant and rich with fragrance
Power Lovell ETS320 series；Inverter efficiency tester causes the E6500 of remote electronics using Guangzhou；
Specifically, sensor module 11 can exact failure positioning, specific aim is efficient.Check 10 diversification of module, visually
Change.It can allow user, expert and operation maintenance personnel quick response, solve the problems, such as.By checking that module shows that data are the prior art,
Present embodiment does not specifically describe, and memory module 9 is stored, and can make resource by the power station Duo Jia intellectual analysis and comparison
Optimization design, guarantee system resource can reasonable distribution, this is the prior art, and present embodiment does not specifically describe.
Extra electricity can be supplied country when the electricity consumption of user 4 is less than generated energy, when the electricity consumption of user 4 is greater than hair
It can be to country with taking electricity when electricity.
The 13 installation and operation period of photovoltaic board checking device is depended on by several user geographical locations.
Specific embodiment two
A kind of control method that the photovoltaic plant management system based on a kind of family grade is realized, comprising the following steps:
Step a, photovoltaic panel 1 acquires luminous energy and is converted to electric energy, and electric energy is transmitted to inverter 3 by electric wire 2；
Step b, direct current energy is converted into alternating current by inverter 3, and alternating current successively passes through grid connection box 4, enters user 5
In；
Step c, the dump energy for entering user 5 is transported in power grid 7 by bidirectional measuring table 6；
Step d, the current data of acquisition inverter 3, photovoltaic board checking device 13 are real-time in real time for the described sensor module 11
The current data of photovoltaic panel 1 are acquired, inverter efficiency tester 12 acquires the current data of inverter 3, inverter efficiency in real time
Tester 12, sensor module 11 and photovoltaic board checking device 13 transfer data in data collector 8, pass through memory module
9 are stored, in the data information for checking the display acquisition of module 10, for observing the electric power thus supplied of photovoltaic plant in real time.
Step e, the described bidirectional measuring table 6 acquires the electricity consumption of user 5 in real time, when the electricity consumption of user 5 is less than generated energy
When man, extra electricity supplier is transmitted to power grid 7, when the electricity consumption of user 5 is greater than generated energy to power grid 7 obtain electricity into
It exercises and uses.
Claims (7)
1. a kind of photovoltaic plant management system of family grade, which is characterized in that including photovoltaic panel (1), electric wire (2), inverter (3),
Grid connection box (4), bidirectional measuring table (6), power grid (7), data collector (8), memory module (9), checks module at user (5)
(10), sensor module (11), inverter efficiency tester (12), photovoltaic board checking device (13) and data line (14)；It is described
Photovoltaic panel (1), electric wire (2), inverter (3), grid connection box (4), user (5), bidirectional measuring table (6), inverter efficiency tester
(12) and data line (14) quantity is several；One group of photovoltaic panel (1) by electric wire (2) be sequentially connected an inverter (3),
One grid connection box (4), a user (5), a bidirectional measuring table (6) and power grid (7)；Each inverter (3) is all connected with
One inverter efficiency tester (12)；Sensor module (11), each sensor die are equipped on each inverter (3)
Block (11) and each inverter efficiency tester (12) are sequentially connected data collector (8), storage mould by data line (14)
It block (9) and checks module (10)；The input terminal of the photovoltaic board checking device (13) is separately connected several photovoltaic panels (1), institute
State output end connection data collector (8) of photovoltaic board checking device (13).
2. a kind of photovoltaic plant management system of family grade according to claim 1, which is characterized in that it further include warning device,
The warning device connects data collector (8), and the warning device is used for audible alarm.
3. a kind of photovoltaic plant management system of family grade according to claim 1, which is characterized in that described to check module (10)
Including PC computer and/or mobile terminal.
4. a kind of photovoltaic plant management system of family grade according to claim 1, which is characterized in that the sensor module
It (11) include smoke sensor device, Temperature Humidity Sensor and/or detector for electric fire protection.
5. a kind of photovoltaic plant management system of family grade according to claim 1, which is characterized in that the photovoltaic panel detection dress
Setting (13) includes IV curve tester, power measuring, EL tester and infrared thermal imaging tester.
6. a kind of photovoltaic plant management system of family grade according to claim 1, which is characterized in that grid connection box (4) packet
Include ammeter and anti-isolated island switch.
7. a kind of control method that the photovoltaic plant management system based on a kind of grade of family described in claim 1 is realized, feature exist
In, comprising the following steps:
Step a, photovoltaic panel (1) acquisition luminous energy is converted to electric energy, and electric energy is transmitted to inverter (3) by electric wire (2)；
Step b, direct current energy is converted into alternating current by inverter (3), and alternating current successively passes through grid connection box (4), enters user
(5) in；
Step c, the dump energy for entering user (5) is transported in power grid (7) by bidirectional measuring table (6)；
Step d, the described sensor module (11) acquires the current data of inverter (3) in real time, and photovoltaic board checking device (13) is real
When acquisition photovoltaic panel (1) current data, inverter efficiency tester (12) acquires the current data of inverter (3) in real time, inverse
Become device efficiency tester (12), sensor module (11) and photovoltaic board checking device (13) and transfers data to data acquisition in real time
It in device (8), is stored by memory module (9), in the data information for checking module (10) display acquisition, for observing in real time
The electric power thus supplied of photovoltaic plant；
Step e, the described bidirectional measuring table (6) acquires the electricity consumption of user (5) in real time, when the electricity consumption of user (5) is less than power generation
Extra man, electricity supplier is transmitted to power grid (7) when amount, is obtained when the electricity consumption of user (5) is greater than generated energy to power grid (7)
Take electricity carry out using.
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| CN201910137536.0A CN109830981A (en) | 2019-02-25 | 2019-02-25 | A kind of the photovoltaic plant management system and its control method of family grade |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784175A (en) * | 2019-12-04 | 2020-02-11 | 国网上海市电力公司 | A mobile terminal-based user photovoltaic operation monitoring method |
| CN112290886A (en) * | 2020-09-18 | 2021-01-29 | 华为技术有限公司 | Fault detection method and device and photovoltaic power generation system |
| CN113992152A (en) * | 2021-11-12 | 2022-01-28 | 广东博通新能源科技有限公司 | Household intelligent photovoltaic detection device and detection method thereof |
| CN116995771A (en) * | 2023-08-03 | 2023-11-03 | 深圳市新捷新能源科技有限公司 | Intelligent control of household photovoltaic energy storage system |
| CN119154801A (en) * | 2024-11-11 | 2024-12-17 | 内蒙古科技大学 | Distributed photovoltaic power station risk management monitoring equipment |
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| CN110784175A (en) * | 2019-12-04 | 2020-02-11 | 国网上海市电力公司 | A mobile terminal-based user photovoltaic operation monitoring method |
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