CN208904965U - Cell plate group string performance monitoring device and photovoltaic power station monitoring system - Google Patents
Cell plate group string performance monitoring device and photovoltaic power station monitoring system Download PDFInfo
- Publication number
- CN208904965U CN208904965U CN201822012879.8U CN201822012879U CN208904965U CN 208904965 U CN208904965 U CN 208904965U CN 201822012879 U CN201822012879 U CN 201822012879U CN 208904965 U CN208904965 U CN 208904965U
- Authority
- CN
- China
- Prior art keywords
- cell plate
- plate group
- group string
- monitoring device
- value
- 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.)
- Active
Links
Classifications
-
- 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
- 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
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of cell plate group string performance monitoring device and photovoltaic power station monitoring systems, comprising: data acquisition unit is configured as acquiring voltage signal, current signal and the irradiation value of several cell plate group strings；Data center processing unit, it is configured as the voltage signal acquired according to data acquisition unit, current signal and irradiation value carry out the voltage value that each cell plate group string is calculated, current value, realtime power and it is expected that generated energy, data center processing unit is additionally configured to the realtime power of each cell plate group string and it is expected that generated energy makees across comparison, realtime power in response to a certain cell plate group string and/or it is expected that generated energy above or below other cell plate group string n times, data center processing unit record to the performance parameter of the cell plate group string and abnormal marking, wherein N is the frequency of abnormity threshold value of system setting；GPRS communication unit is configured as the mark information for carrying out the cell plate group string of abnormal marking being sent to long-range monitoring platform.
Description
Technical field
The utility model belongs to photovoltaic plant monitoring technology field more particularly to a kind of cell plate group string performance monitoring device
And photovoltaic power station monitoring system.
Background technique
Currently, photovoltaic plant O&M means are single, not yet fining, procedure operation.To the shape for being accurate to specific group string
State monitoring, existing monitoring device only monitors the operating current of cell plate group string in the market, a group operating voltage for string is not monitored,
More rarely has acquisition to power data.
In addition, existing monitoring device is integrated in header box more in the market, it is only able to satisfy conventional data acquisition and one
As data in application environment upload and need, lack the measure of intuitive reflection group string actual working state, and timeliness is poor,
Malfunction elimination and abnormity diagnosis to field maintenance person are helped without substance, and can not meet power station scene can not lay communication
The needs that cell plate group string operational data uploads when cable.
Utility model content
The technical purpose of the utility model is to provide a kind of cell plate group string performance monitoring device and photovoltaic plant monitoring system
System, this kind of cell plate group string performance monitoring device can obtain the current value, voltage value and real-time function of cell plate group string in real time
Rate value can mark and send in time mark information for abnormal cell plate group string, and timeliness is high.
To solve the above problems, the technical solution of the utility model are as follows:
A kind of cell plate group string performance monitoring device, comprising:
Data acquisition unit is configured as acquiring voltage signal, current signal and the irradiation value of several cell plate group strings；
Data center processing unit is configured as voltage signal, the current signal acquired according to the data acquisition unit
And irradiation value be calculated the voltage value of each cell plate group string, current value, realtime power and it is expected that generated energy,
The data center processing unit is additionally configured to the realtime power to each cell plate group string and it is expected that generated energy makees cross
To comparison, realtime power in response to a certain cell plate group string and/or it is expected that generated energy above or below other electricity
Pond board group string n times, the data center processing unit record to the performance parameter of the cell plate group string and abnormal marking,
Middle N is the frequency of abnormity threshold value of system setting；Wherein, the performance parameter of the cell plate group string includes the voltage of the cell plate group string
Value, current value, realtime power and it is expected that generated energy；
GPRS communication unit is configured as the mark information for carrying out the cell plate group string of abnormal marking being sent to far
Journey monitoring platform.
According to an embodiment of the present invention, cell plate group string performance monitoring device further includes performance monitoring display unit,
It is configured as receiving the performance parameter for the cell plate group string that the data center processing unit calculates and shows the cell plate group string
Performance parameter.
According to an embodiment of the present invention, cell plate group string performance monitoring device further includes inquiry operation unit, is matched
The operational order being set to outside receiving transfers the battery to the data center processing unit in response to external operational order
The status information of board group string.
According to an embodiment of the present invention, the GPRS communication unit is additionally configured to that the described of abnormal marking will be carried out
The mark information of cell plate group string is sent to power plant maintenance personnel with SMS form.
According to an embodiment of the present invention, the data acquisition unit include: several DC voltage and current collectors and
Several irradiation value collectors.
According to an embodiment of the present invention, the data acquisition unit further includes several temperature samplers, for acquiring
The operating temperature of several cell plate group strings and the ambient temperature of the cell plate group string.
A kind of photovoltaic power station monitoring system is also disclosed in the utility model, fills including above-mentioned cell plate group string performance monitoring
It sets.
The utility model due to using the technology described above, has the following advantages that it compared with prior art and actively
Effect:
Data acquisition unit in an embodiment of the present invention is used to acquire voltage signal, the electricity of several cell plate group strings
Flow signal and irradiation value, voltage signal that data center processing unit is acquired according to data acquisition unit, current signal and
Irradiation value be calculated the voltage value of each cell plate group string, current value, realtime power and it is expected that generated energy, by by its
In cell plate group string and other cell plate group strings carry out across comparisons and can filter out abnormal cell plate group string, screen
Accuracy it is higher.Mark information by the way that the cell plate group string that GPRS communication unit can will carry out abnormal marking is arranged is sent
To long-range monitoring platform, the timeliness of monitoring device is higher.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of cell plate group string performance monitoring device of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of cell plate group string performance monitoring device
And photovoltaic power station monitoring system is described in further detail.According to following explanation and claims, the advantages of the utility model
It will be become apparent from feature.
Embodiment 1
Referring to Fig. 1, a kind of cell plate group string performance monitoring device, comprising: data acquisition unit is configured as acquiring several
Voltage signal, current signal and the irradiation value of cell plate group string；Data center processing unit is configured as being acquired according to data
Voltage signal, current signal and the irradiation value of unit acquisition be calculated the voltage value of each cell plate group string, current value,
Realtime power and it is expected that generated energy, data center processing unit be additionally configured to the realtime power of each cell plate group string and
It is expected that generated energy makees across comparison, realtime power in response to a certain cell plate group string and/or it is expected that generated energy above or below
Other cell plate group string n times, data center processing unit record to the performance parameter of the cell plate group string and abnormal marking,
Wherein N is the frequency of abnormity threshold value of system setting；Wherein, the performance parameter of the cell plate group string includes the electricity of the cell plate group string
Pressure value, current value, realtime power and it is expected that generated energy；GPRS communication unit is configured as that the battery of abnormal marking will be carried out
The mark information of board group string is sent to long-range monitoring platform.The above relevant information is also required to rationally join more in abnormal cases
According to theoretical value.Data center processing unit can be using the DSP and transaction management that data-handling capacity is strong, data processing speed is fast
The strong ARM of function is as central processing unit core chip centroid.
Further, GPRS communication unit be additionally configured to carry out the mark information of the cell plate group string of abnormal marking with
SMS form is sent to power plant maintenance personnel.GPRS communication unit, the advantages of can giving full play to GPRS " real-time online ", is to protect
Card field monitoring warning information is transmitted immediately with SMS form, and has been filled up complicated solar power station scene and can not be routed and cause
Data be difficult to the defect uploaded in time.
Data acquisition unit in the present embodiment be used to acquire the voltage signals of several cell plate group strings, current signal and
Irradiation value, voltage signal, current signal and the irradiation value that data center processing unit is acquired according to data acquisition unit carry out
The voltage value of each cell plate group string, current value, realtime power and it is expected that generated energy is calculated, by by one of battery
Board group string and other cell plate group strings, which carry out across comparison, can filter out abnormal cell plate group string, and the accuracy of screening is more
It is high.The mark information for the cell plate group string for carrying out abnormal marking can be sent to long-range monitoring by the way that GPRS communication unit is arranged
The timeliness of platform, monitoring device is higher.Specifically, the Rational choice sampling period, between realtime power each group string and it is expected that
Generated energy makees across comparison, unit interval nitrate recirculation ratio compared with and the certain threshold value of setting, when a certain group of string work numerical value is super
It crosses or lower than other group strings more than 2 times or more, data processing unit record to the group string performance parameter and abnormal marking.
Further, cell plate group string performance monitoring device further includes performance monitoring display unit, is configured as receiving number
The performance parameter of the cell plate group string calculated according to central processing unit and the performance parameter for showing the cell plate group string.Passage capacity
Monitoring unit can see the information such as the parameter information, such as electric current, voltage of each battery pack string in real time.
Further, cell plate group string performance monitoring device further includes inquiry operation unit, is configured as outside reception
Operational order transfers the status information of cell plate group string in response to external operational order to data center processing unit.Work
Personnel can be had access to and be browsed by temporarily stored in touch screen or operation button realization data center processing unit memory；Inquiry
The result of operating unit inquiry includes the key messages such as logout, status display, historical data, abnormal marking.Inquiry operation
Unit can be the operation equipment with touch screen.
Further, data acquisition unit includes: several DC voltage and current collectors and several irradiation value collectors.
Further, data acquisition unit further includes several temperature samplers, for acquiring the work of several cell plate group strings
Make the ambient temperature of temperature and cell plate group string.
This monitoring device is compared by performance monitoring to solar panel real work irradiation value and performance, to be accurately positioned
Abnormal work group string reaches power generation loss caused by the abnormal group of reduction is gone here and there.Therefore, application prospect is very wide.
Embodiment 2
A kind of photovoltaic power station monitoring system, including above-mentioned cell plate group string performance monitoring device.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment.Even if to the utility model, various changes can be made, if these variations belong to the utility model claims
And its within the scope of equivalent technologies, then still fall among the protection scope of the utility model.
Claims (7)
1. a kind of cell plate group string performance monitoring device characterized by comprising
Data acquisition unit is configured as acquiring voltage signal, current signal and the irradiation value of several cell plate group strings；
Data center processing unit, be configured as according to the data acquisition unit acquire voltage signal, current signal and
Irradiation value carries out that the voltage value of each cell plate group string, current value, realtime power is calculated and it is expected that generated energy, described
Data center processing unit is additionally configured to the realtime power to each cell plate group string and it is expected that generated energy work is laterally right
Than, realtime power in response to a certain cell plate group string and/or it is expected that generated energy above or below other solar panels
Group string n times, the data center processing unit record to the performance parameter of the cell plate group string and abnormal marking, wherein N
For the frequency of abnormity threshold value of system setting；Wherein, the performance parameter of the cell plate group string include the cell plate group string voltage value,
Current value, realtime power and it is expected that generated energy；
GPRS communication unit is configured as the mark information for carrying out the cell plate group string of abnormal marking being sent to long-range prison
Survey platform.
2. cell plate group string performance monitoring device as described in claim 1, which is characterized in that further include that performance monitoring display is single
Member is configured as receiving the performance parameter for the cell plate group string that the data center processing unit calculates and shows the cell plate group
The performance parameter of string.
3. cell plate group string performance monitoring device as described in claim 1, which is characterized in that it further include inquiry operation unit,
Be configured as receiving external operational order, transfer in response to external operational order to the data center processing unit described in
The status information of cell plate group string.
4. cell plate group string performance monitoring device as described in claim 1, which is characterized in that the GPRS communication unit also by
It is configured to the mark information for carrying out the cell plate group string of abnormal marking being sent to power plant maintenance personnel with SMS form.
5. the cell plate group string performance monitoring device as described in claim 1-4 any one, which is characterized in that the data are adopted
Collecting unit includes: several DC voltage and current collectors and several irradiation value collectors.
6. cell plate group string performance monitoring device as claimed in claim 5, which is characterized in that the data acquisition unit also wraps
Several temperature samplers are included, around operating temperature and the cell plate group string for acquiring several cell plate group strings
Environment temperature.
7. a kind of photovoltaic power station monitoring system, which is characterized in that including cell plate group string as claimed in any one of claims 1 to 6
Performance monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012879.8U CN208904965U (en) | 2018-12-03 | 2018-12-03 | Cell plate group string performance monitoring device and photovoltaic power station monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012879.8U CN208904965U (en) | 2018-12-03 | 2018-12-03 | Cell plate group string performance monitoring device and photovoltaic power station monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904965U true CN208904965U (en) | 2019-05-24 |
Family
ID=66578402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012879.8U Active CN208904965U (en) | 2018-12-03 | 2018-12-03 | Cell plate group string performance monitoring device and photovoltaic power station monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782495A (en) * | 2019-11-06 | 2021-05-11 | 成都鼎桥通信技术有限公司 | String abnormity identification method for photovoltaic power station |
| CN114725938A (en) * | 2022-05-10 | 2022-07-08 | 南京金宸建筑设计有限公司 | Comprehensive energy allocation method and system for college building group based on multi-energy complementation |
| CN115954918A (en) * | 2023-01-13 | 2023-04-11 | 宁波斯凯蒙太阳能股份有限公司 | High-voltage energy storage and inversion integrated machine system |
-
2018
- 2018-12-03 CN CN201822012879.8U patent/CN208904965U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782495A (en) * | 2019-11-06 | 2021-05-11 | 成都鼎桥通信技术有限公司 | String abnormity identification method for photovoltaic power station |
| CN114725938A (en) * | 2022-05-10 | 2022-07-08 | 南京金宸建筑设计有限公司 | Comprehensive energy allocation method and system for college building group based on multi-energy complementation |
| CN115954918A (en) * | 2023-01-13 | 2023-04-11 | 宁波斯凯蒙太阳能股份有限公司 | High-voltage energy storage and inversion integrated machine system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208904965U (en) | Cell plate group string performance monitoring device and photovoltaic power station monitoring system | |
| CN102748214B (en) | Wind generation set state monitoring and fault diagnosis system coupled to control system | |
| CN202645849U (en) | Wind turbine generator state monitoring and fault diagnosing system coupled with control system | |
| CN107728547A (en) | Miniature self-service water pump assembly state monitoring protection device on duty | |
| CN102539977B (en) | Thunder and lightning on-line monitoring system | |
| CN105319433A (en) | Mechatronics counter for line arrester | |
| CN103454552A (en) | Transformer winding deformation on-line monitoring chip | |
| CN203850922U (en) | Secondary device system with advantages of stable operation and convenient monitoring | |
| CN102507016A (en) | Device for monitoring temperature of key part of power transmission line | |
| CN202033432U (en) | Monitoring device used for lightning arrester | |
| CN208422100U (en) | A kind of electric energy meter collector with remote failure monitoring function | |
| CN202870598U (en) | Enterprise heat-supply network monitoring system employing industrial wireless WIA technology | |
| CN208209624U (en) | A kind of conductor galloping monitoring device | |
| CN206479801U (en) | A kind of Temperature sampler and temperature monitoring system automatically configured at the scene | |
| CN202393500U (en) | Device for monitoring temperature of key part of power transmission line | |
| CN206450257U (en) | A kind of high-tension line shaft tower monitoring warning device in serious natural calamity weather | |
| CN206147315U (en) | Oil well remote monitoring device and remote monitering system | |
| CN203965034U (en) | A kind of electrical transformer cores and winding failure on-line monitoring system | |
| CN209230862U (en) | A kind of intelligent pressure monitoring device based on NBIoT network | |
| CN212515430U (en) | Power plant is low-power consumption edge controller for cubical switchboard based on multisource is complementary gets electricity | |
| CN207611257U (en) | Miniature self-service water pump assembly state monitoring protection device on duty | |
| CN209184314U (en) | A kind of Energy-saving for Thermal Power Units emission reduction monitoring system | |
| CN206161062U (en) | Be used for raise dust on -line monitoring data acquisition system | |
| CN103197233A (en) | High-voltage switch opening and closing time online monitor and high-voltage switch opening and closing time online monitoring method | |
| CN208172120U (en) | A kind of arrester on-line monitoring device of low-power consumption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201029 Address after: Room 666, building 35, No. 19, Siyuan Road, Baoshan District, Shanghai, 200941 Patentee after: Baowu clean energy Co., Ltd Address before: 201999, Shanghai, Baoshan District, 550 grams Road, No. 7, No. business building, 2 and 3 Patentee before: SHANGHAI BAOSTEEL ENERGY TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right |