CN206370695U - A kind of photovoltaic plant - Google Patents
A kind of photovoltaic plant Download PDFInfo
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- CN206370695U CN206370695U CN201621478456.XU CN201621478456U CN206370695U CN 206370695 U CN206370695 U CN 206370695U CN 201621478456 U CN201621478456 U CN 201621478456U CN 206370695 U CN206370695 U CN 206370695U
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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 utility model embodiment discloses a kind of photovoltaic plant.The photovoltaic plant includes photovoltaic array, battery, sensor, touch-screen and control panel, and control panel is integrated, and is connected respectively with sensor, touch-screen, photovoltaic array, battery and utility grid and load；Sensor is used for the environmental information for monitoring external environment；Touch-screen is used for the first control information for obtaining controllers；Control panel determines the maximum power point information of photovoltaic array based on environmental information and the first control information and controls the power supply mode of load.The utility model embodiment is by using above-mentioned technical proposal, photovoltaic array can be automatically controlled to be powered at maximum power point, operating procedure and time needed for reduction determination maximum power point of photovoltaic array, improve the solar energy generating efficiency of photovoltaic array, save the power consumption of utility grid, the consumption of non-renewable energy resources when utility grid is powered is reduced, the intelligence degree of solar control device is improved.
Description
Technical field
The utility model is related to solar control technical field, more particularly to a kind of photovoltaic plant.
Background technology
In recent years, with the aggravation of the depletion of non-renewable resources such as oil and coal, renewable resource has obtained people and got over
Carry out more concerns.Solar energy has extensive as a kind of common renewable resource in daily life and work
Application, one of them is exactly to convert the solar into electric energy.Solar power generation can be generally divided into solar power generation (solar energy
Light generates electricity) and the big type of solar thermal power generation (solar energy thermal-power-generating) two, wherein, photovoltaic electric discharge is conventional utilization solar power generation
One of form.
Photovoltaic generation is inexhaustible as a kind of new residential energy sources.The photovoltaic generating system commonly used at present
Generally use common MPPT maximum power point tracking (Maximum Power Point Tracking, MPPT) or solar inverter
Control device is controlled.But, can not be according to real-time temperature and illumination to photovoltaic battle array using common MPPT control modes
The peak power of row is tracked control, and conversion efficiency is relatively low；Existing solar inverter control device is merely possible to one
Individual simple power supply is arranged in house, can be often subject to many limitations in actual applications, is existed when load is changed greatly, meeting
There is the situation of generation deficiency or overload protection, it is impossible to carry out the problem of intelligence fills electric generation management from motion tracking power network.
Utility model content
In view of this, the utility model embodiment provides a kind of photovoltaic plant, is changed with solving solar energy in the prior art
The technical problem that efficiency is low, solar control device intelligence degree is low.
The utility model embodiment provides a kind of photovoltaic plant, including photovoltaic array 1, battery 2, sensor 3, touch
Screen 4 and control panel 5, the control panel 5 are integrated, respectively with the sensor 3, the touch-screen 4, photovoltaic battle array
Row 1, the battery 2 and utility grid 6 are connected with load 7；
The sensor 3 is used to monitor the environmental information of external environment and the environmental information is sent into the control panel
5, wherein, the environmental information includes the humiture information and sunshine amount information of external environment；
The touch-screen 4 is used to obtain the first control information of controllers and first control information is sent into institute
State control panel 5；
The control panel 5 determines the maximum of the photovoltaic array 1 based on the environmental information and first control information
Power points information and the power supply mode for controlling the load 7.
The photovoltaic plant that the utility model embodiment is provided, the humiture of current time external environment is obtained by sensor
Information and sunshine amount information, the first control information of controllers is obtained by touch-screen, by control panel according to acquired in institute
Humiture information, sunshine amount information and the first control information determine the maximum power point information of photovoltaic array and by photovoltaic array
Control is powered at maximum power point.The utility model embodiment can be automatically controlled by using above-mentioned technical proposal
Photovoltaic array is powered at maximum power point, reduce determine maximum power point of photovoltaic array needed for operating procedure and when
Between, the solar energy generating efficiency of photovoltaic array is improved, the power consumption of utility grid is saved, reducing can not be again when utility grid is powered
The consumption of the raw energy, improves the intelligence degree of solar control device.
Brief description of the drawings
It is of the present utility model by reading the detailed description made to non-limiting example made with reference to the following drawings
Other features, objects and advantages will become more apparent upon：
Fig. 1 is a kind of flow signal for electricity-generating control method for photovoltaic plant that the utility model embodiment one is provided
Figure；
Fig. 2 is a kind of flow signal for electricity-generating control method for photovoltaic plant that the utility model embodiment two is provided
Figure；
Fig. 3 is a kind of structural frames for power generation control for photovoltaic plant that the utility model embodiment three is provided
Figure；
The structured flowchart for the first photovoltaic plant that Fig. 4 a provide for the utility model example IV；
The structured flowchart for second of photovoltaic plant that Fig. 4 b provide for the utility model example IV；
The structured flowchart for the third photovoltaic plant that Fig. 4 c provide for the utility model example IV.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than limits of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than full content are illustrate only in accompanying drawing.
Embodiment one
The utility model embodiment one provides a kind of electricity-generating control method for photovoltaic plant.This method can by for
The power generation control of photovoltaic plant is performed, wherein, the device can be realized by hardware and/or software, can typically be integrated in photovoltaic
In power station.Fig. 1 is the schematic flow sheet for the electricity-generating control method for photovoltaic plant that the utility model embodiment one is provided, such as
Shown in Fig. 1, this method includes：
S110, acquisition environmental information, the environmental information include the humiture information and sunshine amount information of external environment.
In the present embodiment, environmental information includes but is not limited to the humiture information and sunshine amount information of external environment, for example,
Environmental information can also including intensity of sunshine etc. information.Wherein, humiture information can be measured by Temperature Humidity Sensor, sunshine
Strength information can be measured by light intensity sensor, and sunshine amount information can be calculated by parameters such as intensity of sunshine and sunshine areas
Obtain.Herein, it should be pointed out that in the present embodiment, the ring that sensor is measured can be obtained by wired or wireless mode
Environment information, is not restricted herein.
S120, the maximum power point information for determining according to the environmental information and peak power point model photovoltaic array.
In the present embodiment, peak power point model can be the humiture information on environment with photovoltaic array peak power
The model of the corresponding relation of point, sunshine amount information are strong with the model or sunshine of maximum maximum power point of photovoltaic array corresponding relation
Information is spent with model of maximum power point of photovoltaic array corresponding relation etc., is not restricted herein.In view of being determined according to model
Maximum power point accuracy, it is preferred that peak power point model can be humiture information, sunshine amount and the photovoltaic of environment
The model of array peak power point correspondence, i.e. the input value of the model can be the humiture information of current time environment
With sunshine amount information, output valve is the maximum power point of current time photovoltaic array.
S130, the control photovoltaic array are powered at maximum power point.
Exemplary, light can be adjusted by adjusting the size of resistance or voltage in the corresponding control circuit of photovoltaic array
The voltage at photovoltaic array two ends, and then the power output of photovoltaic array is adjusted, so that photovoltaic array is carried out at maximum power point
Power supply, for example it may be predetermined that the power points of photovoltaic array work controls the corresponding pass of each resistance in circuit with photovoltaic array
System, after the maximum power point of current time photovoltaic array is obtained, can be obtained first according to identified corresponding relation should
The optimal resistance of resistance is (that is, it is determined that controlling photovoltaic battle array when why resistance is worth in circuit in the corresponding control circuit of maximum power point
Row being capable of the work at the peak power electricity), the resistance of resistance in control circuit is then adjusted to the optimal resistance, so that light
Photovoltaic array can be powered at maximum power point.
The electricity-generating control method for photovoltaic plant that the utility model embodiment one is provided, obtains current time extraneous ring
The humiture information and sunshine amount information in border, according to acquired humiture information, sunshine amount information and maximum power point mould
Type determines the maximum power point information of photovoltaic array and is powered photovoltaic array control at maximum power point.This practicality is new
Type embodiment can automatically control photovoltaic array and be powered at maximum power point by using above-mentioned technical proposal, reduce
The operating procedure needed for maximum power point of photovoltaic array and time are determined, the solar energy generating efficiency of photovoltaic array is improved, saved
The power consumption of utility grid, reduces the consumption of non-renewable energy resources when utility grid is powered, improves the intelligence of solar control device
Degree can be changed.
Embodiment two
Fig. 2 is a kind of flow signal for electricity-generating control method for photovoltaic plant that the utility model embodiment two is provided
Figure.The present embodiment is optimized on the basis of above-described embodiment, further, before the acquisition environmental information, is also wrapped
Include：The initial data that photovoltaic array generates electricity in preset time period is counted, the initial data includes maximum power point information and institute
State the corresponding environmental information of maximum power point information；According to genetic algorithm to obtaining maximum power point after the initial data computing
The data sample of model, the data sample is including the maximum power point information in the photovoltaic array run time and correspondingly
Environmental information；The data sample is trained and tested to determine the maximum power point based on BP neural network algorithm
Model.
Accordingly, as shown in Fig. 2 the electricity-generating control method for photovoltaic plant that the present embodiment is provided includes：
The initial data that photovoltaic array generates electricity in S210, statistics preset time period, the initial data includes peak power
Point information and the corresponding environmental information of the maximum power point information.
In the present embodiment, preset time period can flexibly be set according to actual needs, for example, preset time period can be set
Preset time for annual, each season or middle of each month etc..Exemplary, photovoltaic array can be counted in preset time period
Humiture information and sunshine amount information, and determine that photovoltaic array is believed in the humiture by the method for physical detection or mathematical computations
Corresponding maximum power point in the case of breath and sunshine amount information, so that obtain that photovoltaic array in preset time period generates electricity is original
Data.
S220, according to genetic algorithm to obtaining the data sample of peak power point model, institute after the initial data computing
Stating data sample includes the maximum power point information and corresponding environmental information in the photovoltaic array run time.
Can be that unit is handled initial data according to the moon, season or year in the present embodiment.In view of the temperature of environment
The changing rule of humidity information and sunshine amount information, it is preferred that can be handled in units of season initial data, this
When, optionally, the data sample that peak power point model is obtained based on genetic algorithm and the initial data, including：Will
The initial data is classified according to season；According to the hereditary capacity of sorted initial data, pass through genetic algorithm computing
Obtain the data sample.
Exemplary, can be first to initial data according to season when obtaining the data sample of peak power point model
Progress, which is classified, obtains many sub- initial data, and then every sub- initial data is handled most by genetic algorithm respectively
The subdata sample that high-power point model is classified according to season, and then obtain the corresponding data sample of peak power point model
This.Wherein, when handling a certain sub- initial data, each individual in the sub- initial data can be compiled first
Code, and by random or corresponding when determining that the sub- initial data carries out genetic algorithm computing according to preset rules work as pre-group solution
(initial population solution P0)；Then calculate the fitness function of genetic algorithm and determine to work as in pre-group solution per each and every one by fitness function
The fitness of body is judged when whether pre-group solution meets genetic algorithm termination bar with determining to work as each individual good and bad degree in pre-group solution
Part, if so, then terminating genetic algorithm computing；If it is not, then the higher individual of fitness in current group according to preset rules or
Model is genetic in group's solution of future generation, and to being solved when pre-group solution carries out crossing operation and mutation operator successively with obtaining group of new generation
(P1), (P is solved with resulting group of new generation1) as pre-group solution is worked as, return to calculate and deserve pre-group solution (P1) corresponding fitness letter
Number, by that analogy, until resulting untill pre-group solution meets genetic algorithm end condition, and by end genetic algorithm when
When data sample of the pre-group solution as peak power point model.
S230, based on BP neural network algorithm the data sample is trained and tested to determine the peak power
Point model.
Exemplary, data sample can be divided into training sample and test according to set proportion in a random order
Sample, is trained to training sample using BP neural network algorithm and obtains current model to be tested, using test sample to working as
Preceding model to be tested carries out the accuracy rate that test determines current model to be tested, if the accuracy rate is more than or equal to the standard of setting
True rate threshold value, then be defined as the corresponding peak power point model of photovoltaic array by the current model to be tested；If identified
Accuracy rate is then divided to data sample again less than the accuracy rate threshold value of setting, and using the training sample repartitioned
Current model to be tested is redefined, current model to be tested is tested again using the test sample repartitioned, with
This analogizes, untill peak power point model is obtained.
S240, acquisition environmental information, the environmental information include the humiture information and sunshine amount information of external environment.
S250, the maximum power point information for determining according to the environmental information and peak power point model photovoltaic array.
S260, the control photovoltaic array are powered at maximum power point.
The electricity-generating control method for photovoltaic plant that the utility model embodiment two is provided, is obtained most by genetic algorithm
The data sample of high-power point model, obtains photovoltaic array corresponding by BP neural network algorithm to data sample progress computing
Peak power point model, the maximum power point information of photovoltaic array is determined using resulting peak power point model, and is controlled
Photovoltaic array is powered at maximum power point.The present embodiment can automatically control photovoltaic by using above-mentioned technical proposal
Array is powered at maximum power point, operating procedure and time needed for reduction determination maximum power point of photovoltaic array, is carried
The solar energy generating efficiency of high photovoltaic array, saves the power consumption of utility grid, reduces non-renewable energy when utility grid is powered
The consumption in source, improves the intelligence degree of solar control device.
Embodiment three
The utility model embodiment three provides a kind of power generation control for photovoltaic plant.The device can be by hardware
, can be by performing the electricity-generating control method realization pair for photovoltaic plant and/or software is realized, is typically integrated in photovoltaic plant
The control of photovoltaic plant.The structured flowchart for the power generation control for photovoltaic plant that Fig. 3 provides for the present embodiment, such as Fig. 3
Shown, the device includes：
Environment information acquisition module 310, for obtaining environmental information, the environmental information includes the humiture of external environment
Information and sunshine amount information；
Maximum power point determining module 320, for determining photovoltaic battle array according to the environmental information and peak power point model
The maximum power point information of row；
Power control module 330, for controlling the photovoltaic array to be powered at maximum power point.
The power generation control for photovoltaic plant that the utility model embodiment three is provided, passes through environment information acquisition mould
Block obtains the humiture information and sunshine amount information of current time external environment, by maximum power point determining module according to institute of institute
Humiture information, sunshine amount information and the peak power point model of acquisition determine the maximum power point information of photovoltaic array, pass through
Photovoltaic array control is powered by power control module at maximum power point.The present embodiment is by using above-mentioned technical side
Case, can automatically control photovoltaic array and be powered at maximum power point, and reduction is determined needed for maximum power point of photovoltaic array
Operating procedure and the time, improve photovoltaic array solar energy generating efficiency, save utility grid power consumption, reduce civil power electricity
The consumption of non-renewable energy resources, improves the intelligence degree of solar control device during net power supply.
Further, the power generation control for photovoltaic plant that the present embodiment is provided can also include：Initial data
Statistical module, for before the acquisition environmental information, counting the initial data that photovoltaic array generates electricity in preset time period, institute
Stating initial data includes maximum power point information and the corresponding environmental information of the maximum power point information；Data sample obtains mould
Block, for according to genetic algorithm to obtaining the data sample of peak power point model, the data after the initial data computing
Sample includes the maximum power point information and corresponding environmental information in the run time of the photovoltaic array；Model determines mould
Block, for the data sample to be trained and tested based on BP neural network algorithm to determine the maximum power point mould
Type.
In such scheme, the data sample acquisition module can include：Initial data taxon, for by described in
Initial data is classified according to season；Data sample acquiring unit, for the hereditary capacity according to sorted initial data,
The data sample is obtained by genetic algorithm computing.
The power generation control for photovoltaic plant that the utility model embodiment three is provided can perform the utility model and appoint
The electricity-generating control method for photovoltaic plant that embodiment of anticipating is provided, the electricity-generating control method for possessing execution photovoltaic plant is corresponding
Functional module and beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to the utility model is arbitrarily implemented
The electricity-generating control method for photovoltaic plant that example is provided.
Example IV
The utility model example IV provides a kind of photovoltaic plant.The photovoltaic plant can realize by hardware, available for will too
Sun can be converted to electric energy.A kind of structured flowchart for photovoltaic plant that Fig. 4 a provide for the present embodiment, as shown in fig. 4 a, the photovoltaic electric
Stand including photovoltaic array 1, battery 2, sensor 3, touch-screen 4 and control panel 5, the control panel 5 sets such as the utility model
The power generation control for photovoltaic plant described in any one of embodiment, the control panel 5 is integrated, respectively with institute
Sensor 3, the touch-screen 4, the photovoltaic array 2, the battery 2 and utility grid 6 is stated with load 7 to be connected；
The sensor 3 is used to monitor the environmental information of external environment and the environmental information is sent into the control panel
5, wherein, the environmental information includes the humiture information and sunshine amount information of external environment；
The touch-screen 4 is used to obtain the first control information of controllers and first control information is sent into institute
State control panel 5；
The control panel 5 determines the maximum of the photovoltaic array 1 based on the environmental information and first control information
Power points information and the power supply mode for controlling the load 7.
Exemplary, the power supply mode of load 7 can be for photovoltaic array 1 is powered, battery 2 is powered, utility grid 6 is powered
At least one of or the power-off of load 7.For example, the power supply mode of load 7 can be：When the output power of photovoltaic array 1 is not less than
During the bearing power of load 7, photovoltaic array can be controlled to be powered for load 7；When the output power of photovoltaic array 1 is less than load 7
Bearing power (but output power be not 0) and battery 2 in electric energy storage it is sufficient when, photovoltaic array 1 and electric power storage can be controlled
Pond 2 powers for load 7 simultaneously；When bearing power (but output power be not 0) of the output power less than load 7 of photovoltaic array 1
And when electric energy storage is inadequate in battery 2, the powering quantity of utility grid 6 is sufficient, photovoltaic array 1, the and of battery 2 can be controlled
Utility grid 6 is the power supply of load 7 or control photovoltaic array 1 and utility grid 6 simultaneously while being that load 7 is powered；When photovoltaic battle array
The output power of row 1 is 0 and when sufficient battery 2 and/or the powering quantity of utility grid 6, can control battery 2 and/or
Utility grid 6 is powered for load 7；, can be with when the powering quantity of photovoltaic array 1, battery 2 and utility grid 6 is all inadequate
Control photovoltaic array 1, battery 2 and/or utility grid 6 are powered for the fractional load in load 7, or, in setting time section
Interior is all or part of load supplying, powered off in the interior load 7 of non-setting time section, etc., it is not restricted herein.
The structured flowchart for another photovoltaic plant that Fig. 4 b provide for the present embodiment.This programme is by the control in such scheme
Disk processed is optimized for processor 51, controller for solar 52 and Power control module 53, accordingly, as shown in Figure 4 b, the control
Disk 5 includes：
Processor 51, respectively with the sensor 3, the touch-screen 4, controller for solar 52 and Power control module phase
Company 53, the maximum power point information for determining the photovoltaic array 1 based on the environmental information, and according to the peak power
Point information and/or first control information generate the first control instruction and use for controlling the controller for solar 52
In the second control instruction for controlling the Power control module 53；
Controller for solar 52, is connected with Power control module 53, the photovoltaic array 1 and the battery 2 respectively,
The photovoltaic array 1 is controlled to power simultaneously at maximum power point by the first control instruction for being sent based on the processor 51
Control the flow direction of the electric energy of the conversion of photovoltaic array 1 formation；
Power control module 53,7 is connected with the battery 2, utility grid 6 and load respectively, for based on described the
Two control instructions control at least one of the photovoltaic array 1, the battery 2 and described utility grid 6 to be the load 7
Power and the electric current distribution in the second control instruction control load 7 based on the processor 51.
In the present embodiment, controller for solar 52 can be MPPT maximum power point tracking (Maximum Power Point
Tracking, MPPT) controller；The flow direction that photovoltaic array 1 changes the electric energy formed changes the electric energy to be formed into photovoltaic array turn 1
Flow direction.For example, the flow direction for the electric energy that the conversion of photovoltaic array 1 is formed can be：Load 7 is all flowed to by photovoltaic array 1, it is complete
Portion flows to battery 2 or by photovoltaic array 1 while flowing to load 7 and battery 2 etc. by photovoltaic array 1.
In the present embodiment, the load 7 can include intelligent appliance, and the control panel 5 can also include：Network interface
54, it is connected with the processor 51, for receiving the second control information that user remotely sends and by second control information
It is sent to the processor 51.
Further, the processor 51 can include receiving module (not provided in figure), the first control module (in figure not
Provide) and the second control module (not provided in figure), the input of the receiving module is respectively with the sensor 3 and described touching
Screen 4 is touched to be connected, the output end of the receiving module respectively with the input of first control module and the second control module
Input is connected, and the output end of first control module is connected with the input of the controller for solar 52, and described second
The output end of control module is connected with the input of the Power control module 53.
In such scheme, the processor 51 can also include memory (not provided in figure) and the 3rd control module
(not provided in figure), the output end of the memory is connected with the input of the 3rd control module, the 3rd control mould
The output end of block is connected with the control end of the intelligent appliance, and the peak power letter of the intelligent appliance is stored in the memory
Breath, the 3rd control module is described to be controlled for controlling for being generated according to the peak power information of intelligent appliance to be controlled
3rd control instruction of the opening sequence of intelligent appliance, the intelligent appliance to be controlled is corresponding with second control information
Intelligent appliance.
Herein, it should be pointed out that photovoltaic plant can be connected with the intelligent domestic system of user, accordingly, processor
51 can be controlled to the intelligent appliance in user family.Now, processor 51 the second received control information can be with
Comprising the control information to intelligent appliance, accordingly, processor 51 can obtain photovoltaic first when generating three control instructions
The maximum power value for the load 7 that power station and utility grid 6 can be carried, then judges the second control information remotely sent with user
Whether the operating power sum of corresponding each load exceedes the maximum power value that photovoltaic plant can be carried, if it is not, then simultaneously
Open it is each load and by photovoltaic plant be each load supplying；If so, then determining whether the maximum work that utility grid 6 can be carried
Whether the peak power sum that rate can be carried with photovoltaic plant is less than the operating power sum of each load, if it is not, then open simultaneously
Open each load and by photovoltaic plant and utility grid 6 while being each load supplying；If so, then according to each load set in advance
The priority of unlatching, the opening sequence of user's setting and/or the operating power respectively loaded determine the opening sequence of each load, and raw
Into the 3rd control instruction comprising the opening sequence, to avoid bearing power from exceeding photovoltaic plant and utility grid 6 can carry
The appearance of the situation of maximum power value.Wherein, the peak power that photovoltaic plant can be carried can be photovoltaic array 1 and battery 2
The peak power sum that can be carried.
Further, the Power control module 53 can also include：Second wireless module (is not provided) in figure, and described
Processor 51 is connected, and the 3rd control instruction for the 3rd control module to be generated is transmitted to the intelligent appliance.
The structured flowchart for another photovoltaic plant that Fig. 4 c provide for the present embodiment.This programme is by the electricity in such scheme
Energy control module 53 is optimized for inversion unit 531, input-output unit 532 and Alternating Current Unit 533, accordingly, such as Fig. 4 c
Shown, the Power control module 53 includes：
Inversion unit 531, matches somebody with somebody with the processor 51, the controller for solar 52, the battery 2 and exchanging respectively
Electric unit 533 is connected, and the direct current for the photovoltaic array 1 and/or the battery 2 to be exported is converted to alternating current；
Input-output unit 532, is connected with the processor 51 and alternating current power distribution unit 533, for based on the place
Electric current in control instruction control 533 pairs of loads 7 of Alternating Current Unit of reason device 51 is allocated；
Alternating Current Unit 533, is connected with the utility grid 6 and the load 7, for controlling the load respectively
Electric current distribution in 7.
Exemplary, when the output power of photovoltaic array 1 exceedes the bearing power of load 7, solar energy control can be passed through
The control of device 52 photovoltaic array 1 processed is powered, and the direct current that photovoltaic array 1 is produced is converted to alternating current by inversion unit 531, by handing over
It is 7 smart allocation output powers of load to flow power supply unit 533 according to the running status of load 7, and the change of monitoring load 7 automatically
Change, while controlling photovoltaic array 1 to be that battery 2 is powered by controller for solar 52；When the output power of photovoltaic array 1 exceedes
When the bearing power of load 7 and the online power limit more than utility grid 6, photovoltaic can be controlled by controller for solar 52
Array 1 is powered, and the direct current that photovoltaic array 1 is produced is converted to alternating current by inversion unit 531, by Alternating Current Unit 533
Running status according to load 7 is 7 smart allocation output powers of load, and the change of monitoring load 7 automatically, while passing through the sun
The energy control photovoltaic array 1 of controller 52 is that battery 2 and utility grid 6 are powered；When the output power of photovoltaic array 1 is less than load
During 7 bearing power, by controller for solar 52 photovoltaic array 1 and battery 2 can be controlled to power, by inversion unit 531
The direct current that photovoltaic array 1 is produced is converted to alternating current, by Alternating Current Unit 533 according to load 7 running status be negative
Carry 7 smart allocation output powers, and the change of monitoring load 7 automatically, meanwhile, by processor 51 obtain current intensity of sunshine and
History sunshine curve, according to intensity of sunshine and the generation control of discharge order of history sunshine curve, control input output unit 532
Input is so as to control the distribution of the output power of 533 pairs of loads 7 of Alternating Current Unit, to realize the conjunction to electricity in battery 2
Reason is used, it is to avoid when civil power and solar energy all lack, battery 2 discharges excess, load 7 occurs without electric available situation.
Further, it is connected if the photovoltaic plant is arranged in villa with the intelligent domestic system in villa, it is optional
, the Power control module 53 can also include：First wireless module 534, is connected with the processor 51, for by described in
The second control instruction that processor 51 is generated is transmitted to the intelligent appliance.
In the present embodiment, can by network interface 54 by control panel 5 and external network carry out wired or wireless connection with
Realize connection to global networks communication and control.For example, after network-in-dialing, controllers not only can produce first by touch-screen 4
Control information is to the flow direction of electric energy in photovoltaic array 1 and/or loads 7 power supply mode etc. and is controlled, can also it is any can
With networking place by send control instruction query load 7 running status, control photovoltaic array 1 in electric energy flow direction and/
Or the power supply mode of control load 7 etc., to improve the practicality of control panel 5.In the running status of control load 7, Ke Yi
Load configured in 7 power outlets the 3rd wireless module or the power outlet that load 7 can be set to can with it is the 3rd wireless
The smart jack that module is communicated, so as to realize the control to loading 7 running statuses, can such as pass through mobile phone mobile terminal
The device such as water heater, heating or air-conditioning is turned on and off in control man；Can also be by mobile terminal via processor 51
Communicated with the control module of intelligent appliance or intelligent apparatus, temperature, the working condition of washing machine, the heat of air-conditioning in control man
Temperature of hydrophone etc..
In addition, in the present embodiment, the 3rd wireless module can also be set on curtain, when processor 51 receives sensor
After the first humidity information in the environment of 3 collections, can according to the current state of indoor the second humidity information and curtain from
It is dynamic to remind user to open or close curtain, if prompting message not at home, can be sent to the mobile end of user by user
End, and then curtain of the user in house being opened or closed by mobile terminal after receiving prompting message.If for example, place
The first outdoor humidity information that reason device 51 is received is less than the second indoor humidity information and curtain is currently at closed mode,
It then may remind the user that unlatching curtain；If it is wet that the first outdoor humidity information that processor 51 is received is more than indoor second
Spend information and curtain is currently at opening, then may remind the user that closing curtain.
The photovoltaic plant that the utility model example IV is provided, by the humiture information of Sensor monitoring external environment and
The humiture information monitored and sunshine amount information are simultaneously sent to control panel by sunshine amount information；Control panel is according to received
Humiture information, sunshine amount information and peak power point model determine photovoltaic array pair in the case of current humiture and sunshine
The maximum power point answered, control photovoltaic array is generated electricity at maximum power point, and service condition and storage based on load
The electric power thus supplied of battery and utility grid controls photovoltaic array, battery and/or utility grid to be powered for load.This implementation
Example by using above-mentioned technical proposal, photovoltaic array can be automatically controlled and be powered at maximum power point, reduce determine light
Operating procedure and time needed for photovoltaic array maximum power point, improve the solar energy generating efficiency of photovoltaic array, save civil power electricity
The power consumption of net, reduces the consumption of non-renewable energy resources when utility grid is powered, improves the intelligent journey of solar control device
Degree, realizes solar energy highly effective conversion and control, solar power generation storage, electric discharge, automatic identification load, computational load power, control
The function such as load running and remote network control.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although pass through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (9)
1. a kind of photovoltaic plant, it is characterised in that including photovoltaic array (1), battery (2), sensor (3), touch-screen (4) and
Control panel (5), the control panel (5) is integrated, respectively with the sensor (3), the touch-screen (4), the light
Photovoltaic array (1), the battery (2) and utility grid (6) are connected with load (7)；
The sensor (3) is used to monitor the environmental information of external environment and the environmental information is sent into the control panel
(5), wherein, the environmental information includes the humiture information and sunshine amount information of external environment；
The touch-screen (4) is used for the first control information for obtaining controllers and is sent to first control information described
Control panel (5)；
The control panel (5) is based on the environmental information and first control information determines the maximum of the photovoltaic array (1)
Power points information and the power supply mode for controlling the load (7).
2. photovoltaic plant according to claim 1, it is characterised in that the control panel (5) includes：
Processor (51), respectively with the sensor (3), the touch-screen (4), controller for solar (52) and controlling electric energy mould
Block (53) is connected, the maximum power point information for determining the photovoltaic array (1) based on the environmental information, and according to described
Maximum power point information and/or first control information are generated for controlling the first of the controller for solar (52) to control
Instruction and the second control instruction for controlling the Power control module (53)；
Controller for solar (52), respectively with Power control module (53), the photovoltaic array (1) and the battery (2)
It is connected, the first control instruction for being sent based on the processor (51) is controlled the photovoltaic array (1) in peak power
Point at and control the photovoltaic array (1) conversion formed electric energy flow direction；
Power control module (53), is connected with the battery (2), utility grid (6) and load (7), for based on institute respectively
State the second control instruction and control at least one of the photovoltaic array (1), the battery (2) and described utility grid (6)
Powered for the load (7) and the electric current distribution in the control instruction control load (7) based on the processor (51).
3. photovoltaic plant according to claim 2, it is characterised in that the load (7) includes intelligent appliance.
4. photovoltaic plant according to claim 3, it is characterised in that the Power control module (53) includes：
Inversion unit (531), respectively with the processor (51), the controller for solar (52), the battery (2) and friendship
Flow power supply unit (533) to be connected, for the direct current of the photovoltaic array (1) and/or the battery (2) output to be converted to
Alternating current；
Input-output unit (532), is connected with the processor (51) and alternating current power distribution unit (533), for based on described
The second control instruction control Alternating Current Unit (533) of processor (51) is allocated to the electric current in load (7)；
Alternating Current Unit (533), is connected with the utility grid (6) and the load (7) respectively, described negative for controlling
Carry the electric current distribution in (7).
5. photovoltaic plant according to claim 4, it is characterised in that the Power control module (53) also includes：
First wireless module (534), is connected with the processor (51), for the second control for generating the processor (51)
Instruction is transmitted to the intelligent appliance.
6. photovoltaic plant according to claim 3, it is characterised in that the control panel (5) also includes：
Network interface (54), is connected with the processor (51), for receiving the second control information and the general that user remotely sends
Second control information is sent to the processor (51).
7. photovoltaic plant according to claim 6, it is characterised in that the processor (51) includes receiving module, first
Control module and the second control module, the input of the receiving module respectively with the sensor (3) and the touch-screen (4)
It is connected, the input and the input of the second control module of the output end of the receiving module respectively with first control module
It is connected, the output end of first control module is connected with the input of the controller for solar (52), second control
The output end of module is connected with the input of the Power control module (53).
8. photovoltaic plant according to claim 7, it is characterised in that the processor (51) also includes memory and the 3rd
Control module, the output end of the memory is connected with the input of the 3rd control module, the 3rd control module
Output end is connected with the control end of the intelligent appliance, and the peak power information of the intelligent appliance is stored in the memory,
3rd control module is used to be generated for controlling the intelligence to be controlled according to the peak power information of intelligent appliance to be controlled
3rd control instruction of the opening sequence of energy household electrical appliances, the intelligent appliance to be controlled is intelligence corresponding with second control information
Can household electrical appliances.
9. photovoltaic plant according to claim 8, it is characterised in that the Power control module (53) also includes：
Second wireless module, is connected with the processor (51), and the 3rd control for the 3rd control module to be generated refers to
Order is transmitted to the intelligent appliance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621478456.XU CN206370695U (en) | 2016-12-30 | 2016-12-30 | A kind of photovoltaic plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621478456.XU CN206370695U (en) | 2016-12-30 | 2016-12-30 | A kind of photovoltaic plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685313A (en) * | 2016-12-30 | 2017-05-17 | 珠海兆泓科技有限公司 | Power generation control method and device for photovoltaic power station and photovoltaic power station |
| CN111900763A (en) * | 2020-08-06 | 2020-11-06 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Demand side intelligent control method and system based on distributed energy |
| CN112713604A (en) * | 2020-12-22 | 2021-04-27 | 合肥阳光新能源科技有限公司 | Energy storage power adjusting method and device and energy storage system |
-
2016
- 2016-12-30 CN CN201621478456.XU patent/CN206370695U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685313A (en) * | 2016-12-30 | 2017-05-17 | 珠海兆泓科技有限公司 | Power generation control method and device for photovoltaic power station and photovoltaic power station |
| CN106685313B (en) * | 2016-12-30 | 2018-06-22 | 珠海兆泓科技有限公司 | Power generation control method and device for photovoltaic power station and photovoltaic power station |
| CN111900763A (en) * | 2020-08-06 | 2020-11-06 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Demand side intelligent control method and system based on distributed energy |
| CN112713604A (en) * | 2020-12-22 | 2021-04-27 | 合肥阳光新能源科技有限公司 | Energy storage power adjusting method and device and energy storage system |
| CN112713604B (en) * | 2020-12-22 | 2023-04-07 | 阳光新能源开发股份有限公司 | Energy storage power adjusting method and device and energy storage system |
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