CN109039277A - The monitoring method and system of photovoltaic plant - Google Patents
The monitoring method and system of photovoltaic plant Download PDFInfo
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- CN109039277A CN109039277A CN201810792077.5A CN201810792077A CN109039277A CN 109039277 A CN109039277 A CN 109039277A CN 201810792077 A CN201810792077 A CN 201810792077A CN 109039277 A CN109039277 A CN 109039277A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000004044 response Effects 0.000 claims abstract description 48
- 238000010248 power generation Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 12
- 210000002569 neuron Anatomy 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 230000008439 repair process Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000007726 management method Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000012216 screening Methods 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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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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- H02J13/0003—
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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
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Abstract
This application discloses a kind of monitoring method of photovoltaic plant and systems, described method includes following steps: obtaining the status information of multiple photovoltaic plants, wherein, status information includes at least one following: the location information of photovoltaic plant, the power generation information of photovoltaic plant, the weather information of photovoltaic plant, in photovoltaic plant the operation information of power station equipment, photovoltaic plant warning message；Power station equipment includes at least one following: inverter, collector, data transmission unit, repeater, battery component；According to the status information of multiple photovoltaic plants, information to be monitored is generated；In response to predetermined instruction, corresponding display interface is exported；Wherein, display interface is used to show at least one information to be monitored of multiple photovoltaic plants.The application realizes the purpose of the operation conditions of at least one power station equipment in real time monitoring photovoltaic plant and photovoltaic plant.
Description
Technical field
This application involves field of solar thermal power generation more particularly to the monitoring methods and system of a kind of photovoltaic plant.
Background technique
Solar energy power generating has many advantages, such as that noiseless, pollution-free, distribution is wide, replaces as a kind of sustainable energy
For mode, rapidly developed in recent years.According to the difference of installed capacity, photovoltaic plant can be divided into large-scale ground photovoltaic plant
With middle-size and small-size roof photovoltaic power station.It with photovoltaic plant Large scale construction and puts into operation, understands the operation of photovoltaic plant in real time
Situation is power station owner and grid company questions of common interest to meet power supply demand.
In addition, reaching the power generation target of planning and designing to guarantee photovoltaic plant smooth long term running, maintenance work becomes light
The very important content of overhead utility.Since photovoltaic plant has a very wide distribution, if only instructing O&M people by working experience
Member maintenance photovoltaic plant, not only working efficiency is low, and can cause not in time because of troubleshooting the generated energy of photovoltaic plant by
It influences.
It should be noted that above content belongs to the technology category of cognition of inventor, the prior art is not necessarily constituted.
Summary of the invention
To solve the above-mentioned problems, present applicant proposes a kind of monitoring method of photovoltaic plant, method includes the following steps:
Obtain the status information of multiple photovoltaic plants, wherein status information includes at least one following: the location information of photovoltaic plant,
The power generation information of photovoltaic plant, the weather information of photovoltaic plant, the operation information of power station equipment in photovoltaic plant, photovoltaic plant
Warning message；Power station equipment includes at least one following: inverter, collector, data transmission unit, repeater, battery component；
According to the status information of multiple photovoltaic plants, information to be monitored is generated；Wherein, information to be monitored includes at least one following: more
The operation conditions of a photovoltaic plant, the power generation overview of multiple photovoltaic plants, the alarm condition of multiple photovoltaic plants, multiple photovoltaic electrics
The operating condition of power station equipment in the location distribution situation stood, multiple photovoltaic plants；In response to predetermined instruction, output phase is answered
Display interface；Wherein, display interface is used to show at least one information to be monitored of multiple photovoltaic plants.
In one example, the status information of multiple photovoltaic plants is obtained, comprising: obtain based on machine training is first passed through in advance
Prediction model, the generated energy of multiple photovoltaic plants is predicted according to the meteorological data of multiple photovoltaic plants；Wherein, prediction model
Are as follows:Wherein, η=η0[1-r(Tt-Tr)]；Its
In, Y is generated energy predicted value, X1For illumination input value, X2For temperature input value, X3For photovoltaic module surface area input value, X4For
Power station equipment runing time, i.e. the input layer number of prediction model；N is the middle layer node number of prediction model；B1=
(B1,1…B1,j…B1,n) it is the input layer of prediction model and the biasing power of middle layer, B2For the middle layer and output of prediction model
The biasing power of layer, g () are the middle layer transmission function of prediction model；V=(V1…Vj…Vn) between output layer and middle layer
Connection weight；W is the connection weight between input layer and middle layer, W1jIt is that the 1st input value is transmitted to j-th of middle layer neuron
Weight, W2jIt is the weight that the 2nd input value is transmitted to j-th of middle layer neuron, W3jIt is the 3rd input value in j-th
The weight of interbed neuron transmitting, W4jIt is the weight that the 4th input value is transmitted to j-th of middle layer neuron；η is photovoltaic module
Transfer efficiency, η0For transfer efficiency of the photovoltaic module at r, r is that the temperature coefficient of photovoltaic module (can be setting one often
Number, for example, 0.05), TtFor the temperature of t moment, TrFor reference temperature.
In one example, middle layer node number is determined by any one following formula:
N=log2m；
Wherein, m is the input layer number of the prediction model, and l is the middle layer node number of the prediction model,
σ is constant.
In one example, according to the status information of multiple photovoltaic plants, information to be monitored is generated, comprising: pass through ammeter
Acquire the actual power generation of multiple photovoltaic plants；The prediction generated energy of any one photovoltaic plant in multiple photovoltaic plants and
The absolute value of the difference of actual power generation is more than in the case where the time of threshold value being greater than preset duration, to determine that photovoltaic power station power generation is different
Often, and corresponding warning message is generated.
In one example, before the status information for obtaining multiple photovoltaic plants, method further include: refer in response to newly-built
It enables, creates at least one photovoltaic plant；The power station information of each photovoltaic plant is set, wherein power station information includes essential information
And/or related information；Essential information includes at least one following: power station title, power station type, grid-connected type, plant location, dress
Machine capacity, power station time zone, azimuth, inclination angle, electricity price, currency type, electricity price, power generation subsidy, construction cost, construction subsidy, loan ratio
Example, loan rate, mode of repayment, telephone number；Related information includes at least one following: founder's information, owner's information,
Maintenance personnel's information, manufacturer's information.
In one example, in response to predetermined instruction, corresponding display interface is exported, including at least one following: response
In the first user instruction, the first display interface is exported；Wherein, the first display interface is used to show the general view letter of multiple photovoltaic plants
Breath, summary information include at least one following: power station operation conditions, power station power generation situation, power station alarm condition, power station geography position
Set distribution situation and power station information list；Power station information list is used to show the power station information of multiple photovoltaic plants；In response to
Two user instructions export the second display interface；Wherein, the second display interface is for showing an at least electricity in multiple photovoltaic plants
Equipment operation condition, equipment power generation situation, equipment alarm situation, device geographical location distribution situation and the facility information of station equipment
List；Facility information list is used to show the facility information of at least one power station equipment；Facility information includes at least one following:
Equipment running status, device name, equipment Serial Number, equipment brand message, the affiliated power station information of equipment, power generation information, equipment
Communication mode, operation hours, device temperature, corresponding collector information, equipment alarm information, is set device signal intensity
Standby renewal time；In response to third user instruction, third display interface is exported；Wherein, third display interface is multiple for showing
The warning message of all power station equipments in photovoltaic plant, wherein warning message includes at least one following: type of alarm, alarm
Grade, power station mark, device identification, alarm content, alarm code, time of fire alarming, suggestion and measure；Refer in response to fourth user
It enables, exports the 4th display interface；Wherein, the 4th display interface is used to show the report messages of multiple photovoltaic plants；Wherein, report
Information includes one of following: report name, report form type, geography information, report time, report generation time；In response to the 5th
User instruction exports the 5th display interface；Wherein, the 5th display interface is used to show the work order information of multiple photovoltaic plants,
In, work order information is the mission bit stream that operation maintenance personnel repairs photovoltaic plant, and work order information includes at least one following: work order mark
Knowledge, work order grade, work order state, work order state corresponding time, work order title, work order type, work order time, work order are initiated
People, worksheet people, renewal time；5th display interface is also used to show work order, the work of order in active user's worksheet processing
List, the work order in processing, the work order being disposed, the work order being over.
In one example, in response to the first user instruction, the first display interface is exported, comprising: obtain multiple photovoltaic electrics
The geographical location information stood；According to the geographical location information of multiple photovoltaic plants, point of multiple photovoltaic plants is shown on map
Cloth situation.
In one example, in response to the first user instruction, after exporting the first display interface, method further include: display
Following at least one operational controls: creation power station button, power station equipment button, incidence relation button, power station Edit button, power station
Delete button；Wherein, creation power station button is for creating a photovoltaic plant；Power station equipment button is for managing each photovoltaic electric
An at least power station in standing；Incidence relation button is for being arranged the corresponding related information of each photovoltaic plant；Power station editor presses
Button is used to edit the power station information of each photovoltaic plant；Power station delete button is used to delete any one in power station information list
Photovoltaic plant.
In one example, it is instructed in response to second user, exports the second display interface, comprising: obtain multiple photovoltaic electrics
The power station equipment disposed in the geographical location information and multiple photovoltaic plants stood；Geographical location based on multiple photovoltaic plants
Information shows the distribution situation of power station equipment on map.
In one example, in response to third user instruction, third display interface is exported, comprising: obtain multiple light in real time
The warning message of power station equipment in overhead utility and/or multiple photovoltaic plants；Third display interface show multiple photovoltaic plants and/
Or in multiple photovoltaic plants power station equipment warning message, wherein warning message includes at least one following: type of alarm, report
Alert grade, the equipment alarmed, alarm content, alarm code, suggests treatment measures, alarm at the photovoltaic plant alarmed
Time.
In one example, it is instructed in response to fourth user, after exporting the 4th display interface, method further include: aobvious
Show following at least one operational controls: creation report button, downloading report button edit report button and delete report button；
Wherein, creation report button is for creating a new report；Downloading report button is for exporting corresponding report file；It deletes
Report button is for deleting corresponding report；In the case where detecting operational order corresponding at least one operational controls,
Execute corresponding operation.
In one example, in response to predetermined instruction, after exporting corresponding display interface, method further include: obtain
The operation information of operation maintenance personnel, wherein operation information includes all operation maintenance personnels to electric in multiple photovoltaic plants or photovoltaic plant
The operation information of station equipment；According to time shaft, the operation information of operation maintenance personnel is recorded and shown.
On the other hand, the application also proposed a kind of monitoring system of photovoltaic plant, and system includes: server, for obtaining
The status information for taking multiple photovoltaic plants generates information to be monitored according to the status information of multiple photovoltaic plants；Wherein, state
Information includes at least one following: the location information of photovoltaic plant, the power generation information of photovoltaic plant, the meteorological of photovoltaic plant are believed
The warning message of the operation information of power station equipment, photovoltaic plant in breath, photovoltaic plant；Power station equipment includes at least one following:
Inverter, collector, data transmission unit, repeater, battery component；Information to be monitored includes at least one following: Duo Geguang
The operation conditions of overhead utility, the power generation overview of multiple photovoltaic plants, the alarm conditions of multiple photovoltaic plants, multiple photovoltaic plants
The operating condition of power station equipment in location distribution situation, multiple photovoltaic plants；Terminal device is used for server communication
In response to predetermined instruction, corresponding display interface is exported；Wherein, display interface is used to show at least one of multiple photovoltaic plants
Information to be monitored.
It can be brought the following benefits by the photovoltaic plant monitoring scheme that the application proposes:
1. the operation conditions of at least one power station equipment in photovoltaic plant and photovoltaic plant is monitored in real time, so as in photovoltaic
In the case that any one power station equipment is operating abnormally in power station or photovoltaic plant and alarm；
2. O&M people can be made by showing the position of each photovoltaic plant and various power station equipments with map mode
Member clearly understands the distribution situation of photovoltaic plant and power station equipment, is safeguarded to arrive scene in time；
3. automatically generating generated energy report file according to the power generation data of the photovoltaic plant monitored, saving manual manufacture
Report file it is cumbersome, improve work efficiency；
4. being automatically generated according to the weather information and/or warning message of power station equipment in photovoltaic plant and photovoltaic plant
Work order information improves the whole work efficiency of photovoltaic plant O&M so that operation maintenance personnel quickly puts into power station maintenance work.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of monitoring system structure of photovoltaic plant provided by the embodiments of the present application；
Fig. 2 is a kind of monitoring interface schematic diagram of photovoltaic plant provided by the embodiments of the present application；
Fig. 3 is a kind of monitoring power station interface schematic diagram provided by the embodiments of the present application；
Fig. 4 is a kind of monitoring of tools interface schematic diagram provided by the embodiments of the present application；
Fig. 5 is a kind of alarm monitoring interface schematic diagram provided by the embodiments of the present application；
Fig. 6 is a kind of report management interface schematic diagram provided by the embodiments of the present application；
Fig. 7 is a kind of workform management interface schematic diagram provided by the embodiments of the present application；
Fig. 8 is a kind of flow diagram of the monitoring method of photovoltaic plant provided by the embodiments of the present application.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
The application also proposed a kind of monitoring system of photovoltaic plant, as shown in Figure 1, the monitoring system includes: that terminal is set
Standby 1 and server 2.Wherein, server 2 is communicated with the data transmission unit 6 of photovoltaic plant, optionally, in photovoltaic plant and clothes
It is engaged in the biggish situation of distance of device 2, the data transmission unit 6 of photovoltaic plant can be communicated by repeater 7 with server 2.
Wherein, server 2 are communicated by repeater 7 with the data transmission unit 6 of multiple photovoltaic plants, multiple to obtain
The status information of photovoltaic plant, and according to the status information of multiple photovoltaic plants, generate information to be monitored；Wherein, letter to be monitored
Breath includes but is not limited at least one following: the operation conditions of multiple photovoltaic plants, the power generation overview of multiple photovoltaic plants, multiple
The alarm condition of photovoltaic plant, the location distribution situation of multiple photovoltaic plants, in multiple photovoltaic plants power station equipment fortune
Market condition.
It should be noted that the status information of the photovoltaic plant obtained includes but unlimited at least one following: photovoltaic plant
Location information, the power generation information of photovoltaic plant, the weather information of photovoltaic plant, in photovoltaic plant power station equipment operation letter
The warning message of breath, photovoltaic plant；Wherein, the power station equipment in each photovoltaic plant includes but is not limited at least one following:
Inverter 4, collector 3, data transmission unit 6, repeater 7, battery component 5.
In addition, it should also be noted that, the generated energy for multiple photovoltaic plants that above-mentioned server 2 obtains can be photovoltaic electric
It stands actual generated energy, is also possible to the generated energy of the following certain time period of prediction.Since the generated energy of photovoltaic plant is bullied
Image data is affected, but certain periodic law is presented again, thus, a kind of optional embodiment can be according to photovoltaic
The meteorological data in power station predicts generated energy.Specifically, based on the trained obtained prediction model of machine is first passed through in advance, according to multiple light
The meteorological data of overhead utility predicts the generated energy of multiple photovoltaic plants；Wherein, prediction model can be based on neural network algorithm
Model, concrete form are as follows:
Wherein, η=η0[1-r(Tt-Tr)]；Wherein, Y is generated energy predicted value, X1For illumination input value, X2For temperature input
Value, X3For photovoltaic module surface area input value, X4For power station equipment runing time, i.e. the input layer number of prediction model；N is
The middle layer node number of prediction model；For the input layer of prediction model and the biasing of middle layer
Power, B2For the middle layer of prediction model and the biasing power of output layer, g () is the middle layer transmission function of prediction model；V=
(V1…Vj…Vn) connection weight between output layer and middle layer；W is the connection weight between input layer and middle layer, W1jIt is the 1st
The weight that a input value is transmitted to j-th of middle layer neuron, W2jIt is that the 2nd input value is transmitted to j-th of middle layer neuron
Weight, W3jIt is the weight that the 3rd input value is transmitted to j-th of middle layer neuron, W4jIt is the 4th input value in j-th
The weight of interbed neuron transmitting；η is the transfer efficiency of photovoltaic module, η0For transfer efficiency of the photovoltaic module at r, r is light
Lie prostrate the temperature coefficient of component, TtFor the temperature of t moment, TrFor reference temperature.
It is alternatively possible to determine middle layer node number by any one following formula:
N=log2m；
Wherein, m is the input layer number of the prediction model, and l is the middle layer node number of the prediction model,
σ is constant.Since the structure of neural network is different, training result passes through any one of the above formula and determines mind there is also larger
Number of nodes through network middle layer (i.e. hidden layer) is chosen the best model of performance, is predicted as the application by repeatedly training
The model of built photovoltaic power station power generation amount.
After the generated energy for predicting each photovoltaic plant by above-mentioned prediction model, it can also be acquired by ammeter multiple
The actual power generation of photovoltaic plant；Actual power generation and prediction generated energy are judged with the presence or absence of larger difference, if above-mentioned multiple
The absolute value of the difference of the prediction generated energy and actual power generation of any one photovoltaic plant in photovoltaic plant is more than threshold value
In the case that time is greater than preset duration, it is determined that the photovoltaic power station power generation is abnormal, and generates corresponding warning message, for fortune
Dimension personnel check that device hardware breaks down or equipment operating efficiency reduces in time, need replacing new equipment etc..
Terminal device 1 is communicated with server 2, for exporting corresponding display interface in response to predetermined instruction；Wherein, it shows
Show interface for showing at least one information to be monitored of multiple photovoltaic plants.
Optionally, above-mentioned terminal device 1 can be fixed terminal (for example, computer), be also possible to mobile terminal (example
Such as, the special-purpose terminal that mobile phone, tablet computer, laptop or operation maintenance personnel use).User on terminal device 1 by showing
Monitoring interface can monitor the information such as power station is set in photovoltaic plant or photovoltaic plant operation conditions.Above-mentioned predetermined instruction can
To be instruction that monitoring interface triggers some control.
Optionally, in response to predetermined instruction, corresponding display interface, including following one or more situations are exported:
The first situation exports the first display interface in response to the first user instruction；Wherein, the first display interface is used for
Show that the summary information of multiple photovoltaic plants, summary information include at least one following: power station operation conditions, power station power generation feelings
Condition, power station alarm condition, power station location distribution situation and power station information list；Power station information list is for showing multiple light
The power station information of overhead utility；
Second case is instructed in response to second user, exports the second display interface；Wherein, the second display interface is used for
It shows the equipment operation condition of at least one power station equipment in multiple photovoltaic plants, equipment power generation situation, equipment alarm situation, set
Standby location distribution situation and facility information list；Facility information list is used to show the equipment letter of at least one power station equipment
Breath；Facility information includes at least one following: equipment running status, equipment Serial Number, equipment brand message, is set device name
Standby affiliated power station information, power generation information, equipment communication mode, device signal intensity, operation hours, device temperature, correspondence
Collector information, equipment alarm information, equipment renewal time；
The third situation exports third display interface in response to third user instruction；Wherein, third display interface is used for
Show the warning message of all power station equipments in multiple photovoltaic plants, wherein warning message includes at least one following: alarm class
Type, alarm level, power station mark, device identification, alarm content, alarm code, time of fire alarming, suggestion and measure；
4th kind of situation is instructed in response to fourth user, exports the 4th display interface；Wherein, the 4th display interface is used for
Show the report messages of multiple photovoltaic plants；Wherein, report messages include one of following: report name, report form type, geographical letter
Breath, report time, report generation time；
5th kind of situation exports the 5th display interface in response to the 5th user instruction；Wherein, the 5th display interface is used for
Show the work order information of multiple photovoltaic plants, wherein work order information is the mission bit stream that operation maintenance personnel repairs photovoltaic plant, work order
Information includes at least one following: work order mark, work order grade, work order state, the work order state corresponding time, work order title,
Work order type, work order time, work order promoter, worksheet people, renewal time；5th display interface is also used to show current use
Work order, the work order in processing, the work order being disposed, the work order being over of work order, order in the worksheet processing of family.
For example, Fig. 2 is a kind of monitoring interface schematic diagram provided by the embodiments of the present application, as shown in Fig. 2, by clicking monitoring
Control " power station " center ", " equipment center ", " alarm center ", " report " center " and " work order " center " can be distinguished on interface
Corresponding first user instruction, second user instruction, the instruction of third user instruction, fourth user and the 5th user instruction are triggered,
With respectively enter monitoring power station interface shown in Fig. 3, monitoring of tools interface shown in Fig. 4, alarm monitoring interface shown in fig. 5,
Report management interface shown in fig. 6 and workform management interface shown in Fig. 7.
Before the status information for obtaining multiple photovoltaic plants, the above method can also include: in response to newly-built instruction, newly
Build at least one photovoltaic plant；The power station information of each photovoltaic plant is set, wherein power station information include essential information and/or
Related information；Essential information includes at least one following: power station title, power station type, grid-connected type, plant location, installation are held
Amount, power station time zone, azimuth, inclination angle, electricity price, currency type, electricity price, power generation subsidy, construction cost, construction subsidy, lending ratio, loan
Money Annual Percentage Rate, mode of repayment, telephone number；Related information includes at least one following: founder's information, owner's information, maintenance
Personal information, manufacturer's information.
Can monitoring interface " control of " newly building a power station " is set in the drop-down menu of power station " center " menu, can also be
Control " newly building a power station " is shown on monitoring power station interface shown in Fig. 3, so that operation maintenance personnel is somebody's turn to do " newly building a power station " by clicking
Control is to trigger the instruction of a newly-built photovoltaic plant.
Embodiment as one preferred, in order to more intuitively show the location information of multiple photovoltaic plants, to transport
Dimension personnel quickly position the photovoltaic plant alarmed, in response to the first user instruction, when exporting the first display interface,
The geographical location information of multiple photovoltaic plants can also be obtained, and according to the geographical location information of multiple photovoltaic plants, in map
The distribution situation of the upper multiple photovoltaic plants of display.For example, being shown in monitoring power station interface shown in Fig. 3 with map mode multiple
The location distribution situation of photovoltaic plant.By the digital control on motor map, map, Zhi Daoding can be further amplified
Each photovoltaic plant is arrived in position.
As shown in figure 3, in response to the first user instruction, after exporting the first display interface, the first display interface (power station prison
Control interface) on also following at least one operational controls of display: creation power station button, power station equipment button, incidence relation button, electricity
It stands Edit button, power station delete button；Wherein, creation power station button is for creating a photovoltaic plant；Power station equipment button is used
An at least power station in each photovoltaic plant of management；Incidence relation button is for being arranged the corresponding association of each photovoltaic plant
Information；Power station Edit button is used to edit the power station information of each photovoltaic plant；Power station delete button is for deleting power station information
Any one photovoltaic plant in list.
Similarly, in monitoring of tools interface shown in Fig. 4, in order to intuitively check the distribution situation of power station equipment, in sound
It should be instructed in second user, when exporting the second display interface, the geographical location information of available multiple photovoltaic plants, with
And the power station equipment disposed in multiple photovoltaic plants；Based on the geographical location information of multiple photovoltaic plants, electricity is shown on map
The distribution situation of station equipment.
As shown in figure 5, the warning message of all or part of power station equipment can be checked in alarm monitoring interface, it is optional
Ground, the warning message of display include but is not limited at least one following: type of alarm, alarm level, the photovoltaic electric alarmed
Equipment, alarm content, alarm code, the suggestion treatment measures, time of fire alarming stand, alarmed.Preferably, in order to enhance user
Experience, can also support screening function, for example, user " can set by each screening control shown on third display interface
It is standby " warning message that filters out any one equipment, the report of any one type of alarm can be filtered out by control " type "
Alert information, the warning message of any one alarm level can be filtered out by control " grade ", is passed through control " time range "
The warning message that any one period can be filtered out can choose out any one alarm generation by control " alarm code "
The warning message of code；All screening conditions can be emptied with a key by control " emptying ".
The monitoring system of photovoltaic plant provided by the embodiments of the present application monitors electric in each photovoltaic plant or photovoltaic plant
After the power generation situation of station equipment, power generation report can be automatically generated.As shown in figure 4, by clicking menu, " report " center " can be with
Into report management interface, following at least one operational controls can be shown on the interface: creation report button, downloading report are pressed
Button, editor's report button and deletion report button；Wherein, creation report button is for creating a new report；Download report
Button is for exporting corresponding report file；Report button is deleted for deleting corresponding report；It is detecting and at least one
In the case where the corresponding operational order of operational controls, corresponding operation is executed.
Fig. 7 be a kind of workform management interface provided by the present application, user can be checked by interface work order in oneself worksheet processing,
Order work order, work order, the work order being disposed, the work order terminated etc. in processing.Optionally, any one control is being selected
It, can after " work order in worksheet processing ", " order work order ", " work order in processing ", " work order being disposed " and " work order terminated "
To show corresponding work order information below interface.
Based on any one of the above optional embodiment, in response to predetermined instruction, after exporting corresponding display interface,
It can also be in the above-mentioned display operation maintenance personnel in interface to the operation information of power station equipment in photovoltaic plant or photovoltaic plant, to trace
O&M historical information.Optionally, after getting the operation information of operation maintenance personnel, it can record according to time shaft and show fortune
The operation information of dimension personnel.Wherein, operation information may include all operation maintenance personnels in multiple photovoltaic plants or photovoltaic plant
The operation information of power station equipment.For example, can show " event " to check on monitoring power station interface shown in Fig. 3 by clicking
There is the operation information of operation maintenance personnel.
Embodiments herein also discloses a kind of monitoring method of photovoltaic plant, can be applied to but is not limited to above-mentioned light
In the monitoring system of overhead utility, as shown in figure 8, including the following steps:
Step S801 creates at least one photovoltaic plant in response to newly-built instruction.
Optionally, above-mentioned photovoltaic plant can be also possible to photovoltaic plant on industrial land with household roof photovoltaic power station.
The power station information of each photovoltaic plant is arranged in step S802.
Specifically, power station information includes essential information and/or related information；Essential information includes at least one following: electricity
Station name, power station type, grid-connected type, plant location, installed capacity, power station time zone, azimuth, inclination angle, electricity price, currency type, electricity
Valence, power generation subsidy, construction cost, construction subsidy, lending ratio, loan rate, mode of repayment, telephone number；Related information
Including at least one following: founder's information, owner's information, maintenance personnel's information, manufacturer's information.
Step S803 obtains the status information of multiple photovoltaic plants.
Specifically, status information includes at least one following: the power generation of the location information, photovoltaic plant of photovoltaic plant is believed
The warning message of the operation information of power station equipment, photovoltaic plant in breath, the weather information of photovoltaic plant, photovoltaic plant；Power station is set
Standby includes at least one following: inverter, collector, data transmission unit, repeater, battery component.
Step S804 generates information to be monitored according to the status information of multiple photovoltaic plants.
Specifically, information to be monitored includes but is not limited at least one following: the operation conditions of multiple photovoltaic plants, multiple
It is the power generation overview of photovoltaic plant, the alarm condition of multiple photovoltaic plants, the location distribution situation of multiple photovoltaic plants, multiple
The operating condition of power station equipment in photovoltaic plant.
Step S805 exports corresponding display interface in response to predetermined instruction；Wherein, display interface is multiple for showing
At least one information to be monitored of photovoltaic plant.
Optionally, in response to predetermined instruction, corresponding display interface is exported, may include at least one following: in response to
First user instruction exports the first display interface；Wherein, the first display interface is used to show the general view letter of multiple photovoltaic plants
Breath, summary information include at least one following: power station operation conditions, power station power generation situation, power station alarm condition, power station geography position
Set distribution situation and power station information list；Power station information list is used to show the power station information of multiple photovoltaic plants；In response to
Two user instructions export the second display interface；Wherein, the second display interface is for showing an at least electricity in multiple photovoltaic plants
Equipment operation condition, equipment power generation situation, equipment alarm situation, device geographical location distribution situation and the facility information of station equipment
List；Facility information list is used to show the facility information of at least one power station equipment；Facility information includes at least one following:
Equipment running status, device name, equipment Serial Number, equipment brand message, the affiliated power station information of equipment, power generation information, equipment
Communication mode, operation hours, device temperature, corresponding collector information, equipment alarm information, is set device signal intensity
Standby renewal time；In response to third user instruction, third display interface is exported；Wherein, third display interface is multiple for showing
The warning message of all power station equipments in photovoltaic plant, wherein warning message includes at least one following: type of alarm, alarm
Grade, power station mark, device identification, alarm content, alarm code, time of fire alarming, suggestion and measure；Refer in response to fourth user
It enables, exports the 4th display interface；Wherein, the 4th display interface is used to show the report messages of multiple photovoltaic plants；Wherein, report
Information includes one of following: report name, report form type, geography information, report time, report generation time；In response to the 5th
User instruction exports the 5th display interface；Wherein, the 5th display interface is used to show the work order information of multiple photovoltaic plants,
In, work order information is the mission bit stream that operation maintenance personnel repairs photovoltaic plant, and work order information includes at least one following: work order mark
Knowledge, work order grade, work order state, work order state corresponding time, work order title, work order type, work order time, work order are initiated
People, worksheet people, renewal time；5th display interface is also used to show work order, the work of order in active user's worksheet processing
List, the work order in processing, the work order being disposed, the work order being over.
In one example, it is instructed in response to fourth user, after exporting the 4th display interface, method further include: aobvious
Show following at least one operational controls: creation report button, downloading report button edit report button and delete report button；
Wherein, creation report button is for creating a new report；Downloading report button is for exporting corresponding report file；It deletes
Report button is for deleting corresponding report；In the case where detecting operational order corresponding at least one operational controls,
Execute corresponding operation.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of monitoring method of photovoltaic plant, which is characterized in that described method includes following steps:
Obtain the status information of multiple photovoltaic plants, wherein the status information includes at least one following: the position of photovoltaic plant
Operation information, the light of power station equipment in confidence breath, the power generation information of photovoltaic plant, the weather information of photovoltaic plant, photovoltaic plant
The warning message of overhead utility；The power station equipment includes at least one following: inverter, collector, data transmission unit, relaying
Device, battery component；
According to the status information of the multiple photovoltaic plant, information to be monitored is generated；Wherein, the information to be monitored includes as follows
At least one: the operation conditions of the multiple photovoltaic plant, the power generation overview of the multiple photovoltaic plant, the multiple photovoltaic electric
Power station equipment in the location distribution situation of the alarm condition, the multiple photovoltaic plant stood, the multiple photovoltaic plant
Operating condition；
In response to predetermined instruction, corresponding display interface is exported；Wherein, the display interface is for showing the multiple photovoltaic electric
At least one information to be monitored stood.
2. the monitoring method of photovoltaic plant according to claim 1, which is characterized in that obtain the state of multiple photovoltaic plants
Information, comprising:
Obtained prediction model is trained based on machine is first passed through in advance, according to the prediction of the meteorological data of the multiple photovoltaic plant
The generated energy of multiple photovoltaic plants；
Wherein, the prediction model are as follows:
Wherein,
η=η0[1-r(Tt-Tr)]；
Wherein, Y is generated energy predicted value, X1For illumination input value, X2For temperature input value, X3For the input of photovoltaic module surface area
Value, X4For power station equipment runing time, i.e., the input layer number of the described prediction model；N is the middle layer of the prediction model
Node number；B1=(B1,1…B1,j…B1,n) it is the input layer of the prediction model and the biasing power of middle layer, B2It is described pre-
The middle layer of model and the biasing power of output layer are surveyed, g () is the middle layer transmission function of the prediction model；V=(V1…Vj…
Vn) connection weight between output layer and middle layer；W is the connection weight between input layer and middle layer, W1jIt is the 1st input value
The weight transmitted to j-th of middle layer neuron, W2jIt is the weight that the 2nd input value is transmitted to j-th of middle layer neuron,
W3jIt is the weight that the 3rd input value is transmitted to j-th of middle layer neuron, W4jIt is that the 4th input value is refreshing to j-th of middle layer
Weight through member transmitting；η is the transfer efficiency of photovoltaic module, η0For transfer efficiency of the photovoltaic module at r, r is photovoltaic module
Temperature coefficient, TtFor the temperature of t moment, TrFor reference temperature.
3. the monitoring method of photovoltaic plant according to claim 2, which is characterized in that true by any one following formula
Determine middle layer node number:
N=log2m；
Wherein, m is the input layer number of the prediction model, and l is the middle layer node number of the prediction model, and σ is
Constant.
4. the monitoring method of photovoltaic plant according to claim 2, which is characterized in that according to the multiple photovoltaic plant
Status information generates information to be monitored, comprising:
The actual power generation of the multiple photovoltaic plant is acquired by ammeter；
The difference of the prediction generated energy and actual power generation of any one photovoltaic plant in the multiple photovoltaic plant it is exhausted
In the case where being greater than preset duration to the time that value is more than threshold value, photovoltaic power station power generation exception is determined, and generate corresponding alarm
Information.
5. the monitoring method of photovoltaic plant according to claim 1, which is characterized in that in the shape for obtaining multiple photovoltaic plants
Before state information, the method also includes:
In response to newly-built instruction, at least one photovoltaic plant is created；
The power station information of each photovoltaic plant is set, wherein the power station information includes essential information and/or related information；Institute
It includes at least one following for stating essential information: power station title, power station type, grid-connected type, plant location, installed capacity, power station
Time zone, azimuth, inclination angle, electricity price, currency type, electricity price, power generation subsidy, construction cost, construction subsidy, lending ratio, loan annual interest
Rate, mode of repayment, telephone number；The related information includes at least one following: founder's information, owner's information, maintenance people
Member information, manufacturer's information.
6. the monitoring method of photovoltaic plant according to claim 1, which is characterized in that in response to predetermined instruction, output phase
The display interface answered, including at least one following:
In response to the first user instruction, the first display interface is exported；Wherein, first display interface is the multiple for showing
The summary information of photovoltaic plant, the summary information include at least one following: power station operation conditions, power station power generation situation, electricity
It stands alarm condition, power station location distribution situation and power station information list；The power station information list is described more for showing
The power station information of a photovoltaic plant；
It is instructed in response to second user, exports the second display interface；Wherein, second display interface is the multiple for showing
The equipment operation condition of at least one power station equipment, equipment power generation situation, equipment alarm situation, equipment geography position in photovoltaic plant
Set distribution situation and facility information list；The facility information list is used to show the equipment letter of at least one power station equipment
Breath；The facility information includes at least one following: equipment running status, device name, equipment Serial Number, equipment brand letter
Breath, the affiliated power station information of equipment, power generation information, equipment communication mode, device signal intensity, operation hours, device temperature,
Corresponding collector information, equipment alarm information, equipment renewal time；
In response to third user instruction, third display interface is exported；Wherein, the third display interface is the multiple for showing
The warning message of all power station equipments in photovoltaic plant, wherein the warning message includes at least one following: type of alarm,
Alarm level, power station mark, device identification, alarm content, alarm code, time of fire alarming, suggestion and measure；
It is instructed in response to fourth user, exports the 4th display interface；Wherein, the 4th display interface is the multiple for showing
The report messages of photovoltaic plant；Wherein, the report messages include one of following: report name, report form type, geography information,
Report time, report generation time；
In response to the 5th user instruction, the 5th display interface is exported；Wherein, the 5th display interface is the multiple for showing
The work order information of photovoltaic plant, wherein the work order information is the mission bit stream that operation maintenance personnel repairs photovoltaic plant, the work order
Information includes at least one following: work order mark, work order grade, work order state, the work order state corresponding time, work order title,
Work order type, work order time, work order promoter, worksheet people, renewal time；5th display interface, which is also used to show, works as
Work order, the work order in processing, the work order being disposed, the work order being over of work order, order in preceding user's worksheet processing.
7. the monitoring method of photovoltaic plant according to claim 6, which is characterized in that defeated in response to the first user instruction
First display interface out, comprising:
Obtain the geographical location information of the multiple photovoltaic plant；
According to the geographical location information of the multiple photovoltaic plant, the distribution feelings of the multiple photovoltaic plant are shown on map
Condition.
8. the monitoring method of photovoltaic plant according to claim 6, which is characterized in that it is instructed in response to second user, it is defeated
Second display interface out, comprising:
Obtain the power station equipment disposed in the geographical location information and the multiple photovoltaic plant of the multiple photovoltaic plant；
Based on the geographical location information of the multiple photovoltaic plant, the distribution situation of power station equipment is shown on map.
9. the monitoring method of photovoltaic plant according to claim 6, which is characterized in that defeated in response to third user instruction
Third display interface out, comprising:
The warning message of power station equipment in the multiple photovoltaic plant and/or the multiple photovoltaic plant is obtained in real time；
The report of power station equipment in the multiple photovoltaic plant and/or the multiple photovoltaic plant is shown in the third display interface
Alert information, wherein the warning message includes at least one following: type of alarm, alarm level, the photovoltaic electric alarmed
Equipment, alarm content, alarm code, the suggestion treatment measures, time of fire alarming stand, alarmed.
10. a kind of monitoring system of photovoltaic plant, which is characterized in that the system comprises:
Server, for obtaining the status information of the multiple photovoltaic plant, according to the status information of the multiple photovoltaic plant,
Generate information to be monitored；Wherein, the status information includes at least one following: location information, the photovoltaic plant of photovoltaic plant
Power generation information, the weather information of photovoltaic plant, in photovoltaic plant the operation information of power station equipment, photovoltaic plant alarm signal
Breath；The power station equipment includes at least one following: inverter, collector, data transmission unit, repeater, battery component；Institute
It includes at least one following for stating information to be monitored: the hair of the operation conditions of the multiple photovoltaic plant, the multiple photovoltaic plant
It is electric overview, the alarm condition of the multiple photovoltaic plant, the location distribution situation of the multiple photovoltaic plant, the multiple
The operating condition of power station equipment in photovoltaic plant；
Terminal device is used to export corresponding display interface in response to predetermined instruction with the server communication；Wherein, described
Display interface is used to show at least one information to be monitored of the multiple photovoltaic plant.
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Application publication date: 20181218 |