CN109245264A - Electric power storage management method, accumulating system, computer equipment and readable storage medium storing program for executing - Google Patents
Electric power storage management method, accumulating system, computer equipment and readable storage medium storing program for executing Download PDFInfo
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- CN109245264A CN109245264A CN201811222833.7A CN201811222833A CN109245264A CN 109245264 A CN109245264 A CN 109245264A CN 201811222833 A CN201811222833 A CN 201811222833A CN 109245264 A CN109245264 A CN 109245264A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
Abstract
The application belongs to photovoltaic technology field, it is related to a kind of electric power storage management method, electric power storage for sharing accumulating system to photovoltaic is managed, it includes photovoltaic module and multiple electrical storage devices that the photovoltaic, which shares accumulating system, the photovoltaic module is used for multiple electrical storage device electric power storages, and the method includes obtaining the current output electric energy of the photovoltaic module；Obtain the current electric quantity of each electrical storage device；It is controlled according to the current electric quantity of the current output electric energy of the photovoltaic module and each electrical storage device and manages opening or closing for multiple electrical storage devices, so that the quantity that the electrical storage device opens electric power storage is matched with the variation of the current output electric energy of the photovoltaic module.The method provided by the embodiments of the present application improves photovoltaic and shares the electric power storage efficiency of accumulating system, and then improves energy utilization rate.
Description
Technical field
This application involves photovoltaic technology field, more particularly to a kind of electric power storage management method, accumulating system, computer equipment
And readable storage medium storing program for executing.
Background technique
With the development and progress of society, accumulating system is shared also gradually to appear in the visual field of people.Shared electric power storage
System is charged to multiple electrical storage devices, so that people are shared and use.Simultaneously with solar power generation industry development,
Photovoltaic power generation is applied to shared accumulating system by people, is formed photovoltaic and is shared accumulating system.Photovoltaic power supply system when in use, needs
The electric power storage of electrical storage device is managed.
In traditional technology, when sharing accumulating system electric power storage management to photovoltaic, often all electrical storage devices are carried out simultaneously
Electric power storage.However, there are the inefficient problems of electric power storage for such electric power storage management method.
Summary of the invention
Based on this, it is necessary to be directed to the inefficient problem of electric power storage, provide a kind of electric power storage management method, accumulating system, calculating
Machine equipment and readable storage medium storing program for executing.
A kind of electric power storage management method, the electric power storage for sharing accumulating system to photovoltaic are managed, and the photovoltaic is shared to be stored
Electric system includes photovoltaic module and multiple electrical storage devices, and the photovoltaic module is used for multiple electrical storage device electric power storages, described
Method includes:
Obtain the current output electric energy of the photovoltaic module；
Obtain the current electric quantity of each electrical storage device；
It is more according to the control management of the current electric quantity of the current output electric energy of the photovoltaic module and each electrical storage device
A electrical storage device opens or closes, so that the electrical storage device opens the current of quantity and the photovoltaic module of electric power storage
Export the variation matching of electric energy.
It is described in one of the embodiments, to be filled according to the current output electric energy and each electric power storage of the photovoltaic module
The current electric quantity control set manages opening or closing for multiple electrical storage devices, so that the electrical storage device opens the number of electric power storage
Amount is matched with the variation of the current output electric energy of the photovoltaic module includes:
According to the current electric quantity of each electrical storage device, the electrical storage device of not up to specified electric quantity is arranged
Sequence generates electricity sequence table；
It is determined according to the current output electric energy of the photovoltaic module and the electricity sequence table to multiple electrical storage devices
Carry out the Managed Solution that electric power storage opens or closes；
Multiple electrical storage devices are managed according to the Managed Solution.
The current electric quantity according to each electrical storage device in one of the embodiments, to not up to specified electricity
The electrical storage device of amount is ranked up, and is generated electricity sequence table and is included:
According to the current electric quantity of each electrical storage device, the electrical storage device for meeting specified electric quantity is searched and rejects,
Determine the electrical storage device for being not up to specified electric quantity；
The electrical storage device of not up to specified electric quantity is ranked up, electricity sequence table is generated.
The current electric quantity according to each electrical storage device in one of the embodiments, to not up to specified electricity
The electrical storage device of amount is ranked up, and is generated electricity sequence table and is specifically included:
According to the current electric quantity of each electrical storage device, the electrical storage devices multiple to not up to specified electric quantity drop
Sequence sequence, generates electricity descending sequence table.
The current output electric energy according to the photovoltaic module and the electricity sequence table in one of the embodiments,
Determine that carrying out the Managed Solution that electric power storage opens or closes to multiple electrical storage devices includes:
According to the current output electric energy of the photovoltaic module, the output power level of the photovoltaic module is determined；
According to it is described output power level determine opened in the electric energy descending sequence table charging the electrical storage device and
The electrical storage device of charge closing, forms the Managed Solution.
The Managed Solution includes: in one of the embodiments,
The electrical storage device that sequence in the electricity descending sequence table is less than or equal to preset threshold is opened, the electricity is closed
Measure the electrical storage device that sequence in descending sequence table is greater than preset threshold.
The current output electric energy for obtaining the photovoltaic module includes: in one of the embodiments,
Obtain the present output power of the photovoltaic module；
Obtain the rated output power of the photovoltaic module；
The light is calculated according to the rated output power of the present output power of the photovoltaic module and the photovoltaic module
The output power percentage for lying prostrate component, obtains the current output electric energy of the photovoltaic module.
The current output electric energy that the electric power storage management method provided by the embodiments of the present application passes through the acquisition photovoltaic module
With the current electric quantity of each electrical storage device, and filled according to the current output electric energy of the photovoltaic module and each electric power storage
The current electric quantity control set manages opening or closing for multiple electrical storage devices, so that the electrical storage device opens the number of electric power storage
Amount is matched with the variation of the current output electric energy of the photovoltaic module.The method provided by the embodiments of the present application makes to described
The charging of electrical storage device and the current output electric energy of the photovoltaic module match, so as to which limited output electric energy is quick
It is effectively charged to the electrical storage device, photovoltaic is improved and shares the electric power storage efficiency of accumulating system, and then improve energy utilization rate.
A kind of shared accumulating system of photovoltaic, including photovoltaic module, multiple electrical storage devices and electric power storage managing device, wherein institute
Stating electric power storage managing device includes:
First obtains module, for obtaining the current output electric energy of the photovoltaic module；
Second obtains module, for obtaining the current electric quantity of each electrical storage device；
Management module is controlled, for according to the current output electric energy of the photovoltaic module and working as each electrical storage device
Preceding electricity control manages opening or closing for multiple electrical storage devices, so that the electrical storage device opens quantity and the institute of electric power storage
State the variation matching of the current output electric energy of photovoltaic module.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
The step of device realizes method as described above when executing the computer program.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The step of method as described above is realized when row.
The photovoltaic provided by the embodiments of the present application shares accumulating system, the computer equipment and described computer-readable
Storage medium, by obtaining the current output electric energy of the photovoltaic module and the current electric quantity of each electrical storage device, and root
Multiple electric power storages are managed according to the current electric quantity control of the current output electric energy and each electrical storage device of the photovoltaic module
Device opens or closes, so that the current output electric energy of the quantity and photovoltaic module of electrical storage device unlatching electric power storage
Variation matching.The photovoltaic provided by the embodiments of the present application shares accumulating system, the computer equipment and the computer can
Reading storage medium makes the current output electric energy of charging and the photovoltaic module to the electrical storage device match, so as to
Limited output electric energy is quickly and effectively charged to the electrical storage device, improves the electric power storage efficiency that photovoltaic shares accumulating system,
And then improve energy utilization rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the photovoltaic that the application one embodiment provides shares accumulating system；
Fig. 2 is the electric power storage management method flow diagram that the application one embodiment provides；
Fig. 3 is the electric power storage management method flow diagram that the application one embodiment provides；
Fig. 4 is the electric power storage management method flow diagram that the application one embodiment provides；
Fig. 5 is the electric power storage management method flow diagram that the application one embodiment provides；
Fig. 6 is the electric power storage management method flow diagram that the application one embodiment provides；
Fig. 7 is the electric power storage managing device structural schematic diagram that the application one embodiment provides.
Description of symbols
Photovoltaic shares accumulating system 10
Photovoltaic module 100
Electrical storage device 200
Electric power storage managing device 300
First obtains module 310
Second obtains module 320
Control management module 330
Specific embodiment
In order to which the objects, technical solutions and advantages of the application are more clearly understood, by the following examples, and combine attached
Figure carries out further specifically the electric power storage management method of the application, accumulating system, computer equipment and readable storage medium storing program for executing
It is bright.It should be appreciated that specific embodiment described herein is not used to limit the application only to explain the application.
Referring to Figure 1, electric power storage management method provided by the embodiments of the present application can be used for sharing photovoltaic accumulating system 10
Electric power storage is managed.As shown in Figure 1, it includes photovoltaic module 100, multiple electrical storage devices 200 that the photovoltaic, which shares accumulating system 10,
With electric power storage managing device 300.The plurality of electrical storage device 200 passes through the electric power storage managing device 300 and the photovoltaic group
Part 100 connects.
The photovoltaic module 100 is for converting light energy into electric energy.The photovoltaic module 100 can be crystal silicon solar electricity
Pond, or gallium arsenide solar cell can also be thin-film solar cells.The electrical storage device 200 can be electric power storage
Pond, for example, lithium ion battery.200 quantity of electrical storage device is 2 or 2 or more.The electric power storage managing device 300 and institute
State photovoltaic module 100 and the connection of multiple electrical storage devices 200.The electric power storage managing device 300 is for receiving the photovoltaic group
The output electric energy of part 100, and electric energy distribution is filled with multiple electrical storage devices 200.The electric power storage managing device 300 can obtain
Take the electricity of the output electric energy and each electrical storage device 200 of the photovoltaic module 100.300 energy of electric power storage managing device
Opening and closing etc. of the enough control to 200 electric power storage of electrical storage device.The electric power storage managing device 300 may include hardware electricity
Road also may include software program.For example, the electric power storage managing device 300 may include be able to carry out program single-chip microcontroller and
Its peripheral circuit.The application is specific to the photovoltaic module 100, the electrical storage device 200 and the electric power storage managing device 300
Structure, model etc. do not do any restriction, as long as can be realized its function.
Fig. 2 is referred to, the application one embodiment provides a kind of electric power storage management method, includes the following steps:
S10 obtains the current output electric energy of the photovoltaic module 100.
The electric power storage managing device 300 can be with the output electric energy of photovoltaic module 100 described in timing acquisition.For example, the storage
Electric managing device 300 can obtain the output electric energy of the primary photovoltaic module 100 every 30 minutes.The photovoltaic module is worked as
Preceding output electric energy is used to characterize the ability for converting light energy into electric energy 100 current time of photovoltaic module.The photovoltaic module
100 generating capacity is dynamic change.It is described with weather, the variation of light application time section, lighting angle, longitude and latitude position
The generating capacity of photovoltaic module 100 is different, and the electric energy of output is different.The current output electric energy of the photovoltaic module 100 can lead to
Intensity of the sunlight, the voltage of output, electric current, power or other parameters are crossed to characterize.The photovoltaic group of the application to acquisition
The current output electrical energy parameter form of part 100 does not do any restriction, as long as the generating capacity of the photovoltaic module 100 can be characterized
?.
S20 obtains the current electric quantity of each electrical storage device 200.
The charge condition of each electrical storage device 200 is obtained by the electric power storage managing device 300.The electrical storage device
200 current electric quantity refers to whether the electrical storage device 200 reaches nominal capacity in current time internal charge amount, and whether voltage
Reach nominal voltage.The charge condition of the electrical storage device 200 can pass through the voltage and relevant parameter of the electrical storage device 200
Characterization, can also be characterized by the quantity of electric charge and relevant parameter of the electrical storage device 200.The electric power storage managing device 300 can be with
The current electric quantity of the electrical storage device 200 is detected by voltage detector, and the electrical storage device can also be detected by Coulomb meter
200 current electric quantity.
S30, according to the current electric quantity of the current output electric energy of the photovoltaic module 100 and each electrical storage device 200
Control manages opening or closing for multiple electrical storage devices 200, so that the electrical storage device 200 opens quantity and the institute of electric power storage
State the variation matching of the current output electric energy of photovoltaic module 100.
The electric power storage managing device 300 is determined according to preset algorithm controls manager to multiple electrical storage devices 200
Case.The control Managed Solution may include opening several electrical storage devices 200, close several electrical storage devices 200.It is right
Electrical storage device 200 described in which of multiple described electrical storage devices 200 carries out unlatching charging, which electrical storage device 200
Close and stops charging.The electric power storage managing device 300 controls multiple electrical storage devices according to the control Managed Solution
200, so that variation of the quantity of the electrical storage device 200 of unlatching electric power storage with the current output electric energy of the photovoltaic module 100
And change, the variation that the quantity that the electrical storage device 200 is opened currently exports electric energy with the photovoltaic module 100 matches.Institute
Management algorithm of the electrical storage device 200 etc. can be selected according to actual needs by stating electric power storage managing device 300, and the application is not done
It is specific to limit.For example, the control of electric power storage managing device 300 is opened when the current output electric energy of the photovoltaic module 100 is larger
It opens and electric power storage is carried out to the more electrical storage device 200.It is described when the current output electric energy of the photovoltaic module 100 is smaller
The more electrical storage device 200 is closed in the control of electric power storage managing device 300, to less 200 electric power storage of the electrical storage device, thus
The less electrical storage device 200 can be made to be full of as early as possible.The electric power storage managing device 300 can also be according to each storage
The current electric quantity of electric installation 200 controls the opening and closing of each electric power storage managing device 300.For example, working as the photovoltaic group
When the current output electric energy of part 100 is larger, the electric power storage managing device 300 control open in the electrical storage device 200 electricity compared with
More electrical storage devices 200 closes the electrical storage device 200 that electricity is less in the electrical storage device 200, so as to so that
The more electrical storage device 200 of electricity is rapidly filled with.
In the present embodiment, the electric power storage management method is by obtaining the current output electric energy of the photovoltaic module 100 and every
The current electric quantity of a electrical storage device 200, and according to the current output electric energy of the photovoltaic module 100 and each electric power storage
The current electric quantity control of device 200 manages opening or closing for multiple electrical storage devices 200, so that the electrical storage device 200
The quantity for opening electric power storage is matched with the variation of the current output electric energy of the photovoltaic module 100.The side provided in this embodiment
Method makes the current output electric energy of charging and the photovoltaic module 100 to the electrical storage device 200 match, so as to incite somebody to action
Limited output electric energy is quickly and effectively charged to the electrical storage device 200, improves the electric power storage effect that photovoltaic shares accumulating system 10
Rate, and then improve energy utilization rate.
Fig. 3 is referred to, in one embodiment, S30 includes:
S310, according to the current electric quantity of each electrical storage device 200 to multiple electrical storage devices 200, to not up to
The electrical storage device 200 of specified electric quantity is ranked up, and generates electricity sequence table.
The not up to electrical storage device 200 of the specified electric quantity i.e. electrical storage device 200 of underfill electricity, refers to the quantity of electric charge
The not up to electrical storage device 200 of nominal capacity or the voltage electrical storage device 200 that is not up to nominal voltage.To underfill
The electrical storage device 200 of electricity, which is ranked up, can carry out descending arrangement according to the current electric quantity of the electrical storage device 200, can also
It, can also be as needed according to other rule compositors to be arranged according to the ascending order of the electrical storage device 200.
S320 is determined according to the current output electric energy of the photovoltaic module 100 and the electricity sequence table to multiple described
Electrical storage device 200 carries out the Managed Solution that electric power storage opens or closes.
The Managed Solution may include opening several electrical storage devices 200, and which electrical storage device opened
200 etc..The Managed Solution can be set and be selected according to actual needs.
S330 manages multiple electrical storage devices 200 according to the Managed Solution.
The Managed Solution is determined according to S320, controls the opening and closing of each electrical storage device 200.
In the present embodiment, according to the current electric quantity of each electrical storage device 200, in multiple electrical storage devices 200
The electrical storage device 200 of not up to specified electric quantity is ranked up, and generates electricity sequence table, and according to the photovoltaic module 100
Current output electric energy and the electricity sequence table determine and the pipe that electric power storages open or close carried out to multiple electrical storage devices 200
Reason scheme.The method provided in this embodiment can be sufficiently in conjunction with the electricity and the photovoltaic of all electrical storage devices 200
The generating capacity of component 100, determines the opening and closing of each electrical storage device 200, to further increase electric power storage efficiency.
Fig. 4 is referred to, in one embodiment, S310 includes:
S311 is searched according to the current electric quantity of each electrical storage device 200 and is rejected the storage for meeting specified electric quantity
Electric installation determines the electrical storage device for being not up to specified electric quantity.
S312 is ranked up the electrical storage device 200 of not up to specified electric quantity, generates electricity sequence table.
Meet specified electric quantity and refers to that the electrical storage device 200 fills with.Due to filling with the electrical storage device of electricity
200 without continuing to charge, and there is no need to determine to open and close.The rejecting refers to the electrical storage device for meeting specified electric quantity
200 are not involved in current electric quantity ranking, are not included in electricity sequence table.In the present embodiment, by searching for and reject meet specified electric quantity
The electrical storage device 200, the electrical storage device 200 of not up to specified electric quantity is ranked up, to improve the pipe
The accuracy that reason scheme determines.
Fig. 5 is referred to, in one embodiment, the current output power levels of the photovoltaic module 100 pass through current defeated
The percentage of power and rated output power characterizes out.Then, S10 includes:
S110, the electric power storage managing device 300 obtain the present output power of the photovoltaic module 100；
S120, the electric power storage managing device 300 obtain the rated output power of the photovoltaic module 100；
S130, the electric power storage managing device 300 is according to the present output power and the photovoltaic group of the photovoltaic module 100
The rated output power of part 100 calculates the output power percentage of the photovoltaic module 100, obtains the photovoltaic module 100
Current output electric energy.In the present embodiment, with the percentage of the present output power of the photovoltaic module 100 and rated output power
The current output power levels of the photovoltaic module 100 are characterized, convenient for calculating and obtaining, and can be improved to the photovoltaic module
The accuracy of 100 current output power levels judgements.
In one embodiment, the S310 can be with are as follows:
S313, multiple electric power storages according to the current electric quantity of each electrical storage device 200, to not up to specified electric quantity
Device 200 carries out descending sort, generates electricity descending sequence table.
That is, in all not up to electrical storage devices 200 of specified electric quantity, current electric quantity it is most come the electricity
Measure first in descending sequence table, the more electrical storage device 200 of current electric quantity time comes the in the electricity descending sequence table
Two, and so on.For example, the electricity of battery A is 98 according to the percentage of specified electric quantity, the electricity of battery B is 96,
The electricity of battery C is 95, and the electricity of storage batteries D is 94, is successively successively decreased, then in the electricity drop down list, battery A, stores
Battery B, battery C and storage batteries D come first to fourth respectively, and so on.
Fig. 6 is referred to, in one embodiment, S320 includes:
S321 determines the output power level of the photovoltaic module 100 according to the power output situation.
The electric power storage managing device 300 determines the output electric energy etc. of the photovoltaic module 100 according to preset algorithm
Grade.The output power level is used to characterize the grade of 100 generating capacity of photovoltaic module.For example, working as the photovoltaic module
When 100 current output electric energy is less than the first preset threshold, for the first output power level.When working as the photovoltaic module 100
Preceding output electric energy is more than or equal to first preset threshold, when less than the second preset threshold, for the second output power level.Work as institute
The current output electric energy for stating photovoltaic module 100 is more than or equal to second preset threshold, is third when being less than third predetermined threshold value
Export power level.The quantity and the corresponding preset threshold of each output power level of the output power level can roots
It is provided and selected according to actual conditions.
S322 determines that the electric power storage that charging is opened in the electric energy descending sequence table fills according to the output power level
The electrical storage device 200 for setting 200 and charge closing, forms the Managed Solution.
The electric power storage managing device 300 determines the electric energy drop according to preset algorithm and the output power level
Which electrical storage device 200 is opened in sequence sequence table, closes which electrical storage device 200, i.e., the described Managed Solution.
The Managed Solution can be set according to actual needs.In one embodiment, the Managed Solution includes opening
Sequence is less than the electrical storage device 200 of preset threshold in the electricity descending sequence table, closes the electricity descending sequence table
Middle sequence is greater than the electrical storage device 200 of preset threshold.For example, when the preset threshold is 2, in the first output electricity
Energy grade opens the electrical storage device 200 in the electric energy descending sequence table less than 2.That is, in first output
Power level unlatching is arranged in the 1st and 2 electrical storage device 200, closes ranking in the 2 later electrical storage devices 200.
Table 1 is referred to, passes through present output power and volume below with the current output power levels of the photovoltaic module 100
For the percentage characterization for determining output power, the electric power storage management method is illustrated:
In table 1, P indicates that the percentage of photovoltaic module 100 present output power and rated output power, TOPX indicate
Sequence is less than or equal to the electrical storage device 200 of X in the electricity descending sequence table.As P < 30%, the photovoltaic module 100
Output power level be the first order, the electric power storage managing device 300 is to described in front of ranking in the electricity descending sequence table 2
Electrical storage device 200 opens charging.As 30%≤P < 60%, the output power level of the photovoltaic module 100 is the second level, institute
The electrical storage device 200 that electric power storage managing device 300 is stated to before ranking in the electricity descending sequence table 3 opens charging.When
When 60%≤P < 90%, the output power level of the photovoltaic module 100 is the third level, 300 pairs of institutes of the electric power storage managing device
The electrical storage device 200 for stating in electricity descending sequence table before ranking 4 opens charging.As P > 90%, the photovoltaic module 100
Output power level be the fourth stage, the electric power storage managing device 300 is to the storage all in the electricity descending sequence table
Electric installation 200 opens charging.
Table 1
In the present embodiment, the photovoltaic group is determined according to the power output situation by generating electricity descending sequence table
The output power level of part 100, and according to the output power level, it opens sequence in the electricity descending sequence table and is less than in advance
If the electrical storage device 200 of threshold value, the electric power storage dress that sequence in the electricity descending sequence table is greater than preset threshold is closed
Set 200.The method provided in this embodiment makes in the lower situation of 100 electricity of photovoltaic module, can be preferential right
The more electrical storage device 200 of electricity charges so that the more electrical storage device 200 of electricity be rapidly achieved it is full
Electricity condition, with for people to use.The method provided in this embodiment substantially increases electric power storage efficiency.
Fig. 7 is referred to, the application one embodiment provides a kind of shared accumulating system 10 of photovoltaic comprising photovoltaic module
100, multiple electrical storage devices 200 and electric power storage managing device 300.Wherein, the electric power storage managing device 300 includes:
First obtains module 310, for obtaining the current output electric energy of the photovoltaic module 100；
Second obtains module 320, for obtaining the current electric quantity of each electrical storage device 200；
Management module 330 is controlled, for filling according to the current output electric energy and each electric power storage of the photovoltaic module 100
The current electric quantity control for setting 200 manages opening or closing for multiple electrical storage devices 200, so that the electrical storage device 200 is opened
The variation for opening the quantity of electric power storage and the current output electric energy of the photovoltaic module 100 matches.
Further, control management module 330 is specifically used for:
According to the current electric quantity of each electrical storage device, the electrical storage device of not up to specified electric quantity is arranged
Sequence generates electricity sequence table；
It is determined according to the current output electric energy of the photovoltaic module and the electricity sequence table to multiple electrical storage devices
Carry out the Managed Solution that electric power storage opens or closes；
Multiple electrical storage devices are managed according to the Managed Solution.
Further, control management module 330 is also used to:
According to the current electric quantity of each electrical storage device, the electrical storage device for meeting specified electric quantity is searched and rejects,
Determine the electrical storage device for being not up to specified electric quantity；
The electrical storage device of not up to specified electric quantity is ranked up, electricity sequence table is generated.
Further, control management module 330 is also used to:
According to the current electric quantity of each electrical storage device, multiple electrical storage devices of not up to specified electric quantity are carried out
Descending sort generates electricity descending sequence table.
Further, control management module 330 is also used to:
According to the current output electric energy of the photovoltaic module, the output power level of the photovoltaic module is determined；
According to it is described output power level determine opened in the electric energy descending sequence table charging the electrical storage device and
The electrical storage device of charge closing, forms the Managed Solution.
Further, the Managed Solution includes:
The electrical storage device that sequence in the electricity descending sequence table is less than or equal to preset threshold is opened, the electricity is closed
Measure the electrical storage device that sequence in descending sequence table is greater than preset threshold.
Further, the first acquisition module 310 is specifically used for:
Obtain the present output power of the photovoltaic module；
Obtain the rated output power of the photovoltaic module；
The light is calculated according to the rated output power of the present output power of the photovoltaic module and the photovoltaic module
The output power percentage for lying prostrate component, obtains the current output electric energy of the photovoltaic module.
The working principle and beneficial effect of the shared accumulating system 10 of the photovoltaic provided in this embodiment and above-mentioned electric power storage pipe
Reason method is similar, and details are not described herein.
The application one embodiment provides a kind of computer equipment, including memory and processor, the memory storage
There is computer program.The step of processor realizes method as described above when executing the computer program.
The application one embodiment provides a kind of computer readable storage medium, is stored thereon with computer program.It is described
The step of method as described above is realized when computer program is executed by processor.
The working principle of the computer equipment provided in this embodiment and the computer readable storage medium and beneficial
Effect is similar with above-mentioned electric power storage management method, and details are not described herein.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of electric power storage management method, the electric power storage for sharing accumulating system to photovoltaic are managed, which is characterized in that the light
Lying prostrate shared accumulating system includes photovoltaic module and multiple electrical storage devices, and the photovoltaic module is used to store to multiple electrical storage devices
Electricity, which comprises
Obtain the current output electric energy of the photovoltaic module；
Obtain the current electric quantity of each electrical storage device；
Multiple storages are controlled according to the current electric quantity of the current output electric energy of the photovoltaic module and each electrical storage device
Electric installation opens or closes, so that the electrical storage device opens the quantity of electric power storage and the current output electric energy of the photovoltaic module
Variation matching.
2. electric power storage management method according to claim 1, which is characterized in that described according to the current defeated of the photovoltaic module
The current electric quantity of electric energy and each electrical storage device controls opening or closing for multiple electrical storage devices out, so that the storage
The quantity that electric installation opens electric power storage is matched with the variation that the photovoltaic module currently exports electric energy includes:
According to the current electric quantity of each electrical storage device, the electrical storage device of not up to specified electric quantity is ranked up, it is raw
At electricity sequence table；
It is determined according to the current output electric energy of the photovoltaic module and the electricity sequence table and multiple electrical storage devices is carried out
The Managed Solution that electric power storage opens or closes；
Multiple electrical storage devices are managed according to the Managed Solution.
3. electric power storage management method according to claim 2, which is characterized in that the working as according to each electrical storage device
Preceding electricity is ranked up the electrical storage device of not up to specified electric quantity, generates electricity sequence table and includes:
According to the current electric quantity of each electrical storage device, the electrical storage device for meeting specified electric quantity is searched and rejected, is determined
The not up to electrical storage device of specified electric quantity；
The electrical storage device of not up to specified electric quantity is ranked up, electricity sequence table is generated.
4. electric power storage management method according to claim 2 or 3, which is characterized in that described according to each electrical storage device
Current electric quantity, the electrical storage device of not up to specified electric quantity is ranked up, generate electricity sequence table specifically include:
According to the current electric quantity of each electrical storage device, descending is carried out to multiple electrical storage devices of not up to specified electric quantity
Sequence generates electricity descending sequence table.
5. electric power storage management method according to claim 4, which is characterized in that described according to the current defeated of the photovoltaic module
Electric energy and the electricity sequence table determine that carrying out the Managed Solution that electric power storage opens or closes to multiple electrical storage devices includes: out
According to the current output electric energy of the photovoltaic module, the output power level of the photovoltaic module is determined；
The electrical storage device and the closing that charging is opened in the electric energy descending sequence table are determined according to the output power level
The electrical storage device of charging, forms the Managed Solution.
6. electric power storage management method according to claim 5, which is characterized in that the Managed Solution includes:
The electrical storage device that sequence in the electricity descending sequence table is less than or equal to preset threshold is opened, the electricity drop is closed
Sequence is greater than the electrical storage device of preset threshold in sequence sequence table.
7. electric power storage management method according to claim 1, which is characterized in that described to obtain the current defeated of the photovoltaic module
Electric energy includes: out
Obtain the present output power of the photovoltaic module；
Obtain the rated output power of the photovoltaic module；
The photovoltaic group is calculated according to the rated output power of the present output power of the photovoltaic module and the photovoltaic module
The output power percentage of part obtains the current output electric energy of the photovoltaic module.
8. a kind of photovoltaic shares accumulating system, which is characterized in that filled including photovoltaic module, multiple electrical storage devices and electric power storage management
It sets, wherein the electric power storage managing device includes:
First obtains module, for obtaining the current output electric energy of the photovoltaic module；
Second obtains module, for obtaining the current electric quantity of each electrical storage device；
Management module is controlled, for according to the current output electric energy of the photovoltaic module and the current electricity of each electrical storage device
Amount control manages opening or closing for multiple electrical storage devices, so that the quantity of electrical storage device unlatching electric power storage and the light
Lie prostrate the variation matching of the current output electric energy of component.
9. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 7 the method when executing the computer program.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 7 is realized when being executed by processor.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115130730A (en) * | 2022-05-31 | 2022-09-30 | 广东天枢新能源科技有限公司 | Energy management method, energy management device, electronic equipment and storage medium |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001069688A (en) * | 1999-08-31 | 2001-03-16 | Nippon Telegr & Teleph Corp <Ntt> | Stand-alone photovoltaic power generation system and method for power generation |
| CN101572419A (en) * | 2008-04-30 | 2009-11-04 | 许国永 | Method and device utilizing solar energy to provide power supply for lighting lamps or other electrical appliances |
| CN102420455A (en) * | 2011-12-12 | 2012-04-18 | 合肥聚能新能源科技有限公司 | Application of battery management system to photovoltaic industry and control method |
| CN103414233A (en) * | 2013-09-04 | 2013-11-27 | 李洪强 | Low-cost and ultra long-service life electricity storage system of small wind power generation unit |
| DE102012209740A1 (en) * | 2012-06-11 | 2013-12-12 | Varta Microbattery Gmbh | Method for operating battery, involves activating determined number of energy store modules based on instantaneous charging power or discharging power of battery so as to reduce power loss |
| CN103904744A (en) * | 2014-04-01 | 2014-07-02 | 王福忠 | Independent photovoltaic charging storage battery array change control system and method |
| US20140197686A1 (en) * | 2011-07-28 | 2014-07-17 | Mitsubishi Heavy Industries, Ltd. | Battery system |
| CN104823344A (en) * | 2012-12-05 | 2015-08-05 | 罗伯特·博世有限公司 | Voltaic system and method for operating photovoltaic system |
| JP2016174477A (en) * | 2015-03-17 | 2016-09-29 | Fdk株式会社 | Input control power storage system |
| US20160352111A1 (en) * | 2014-02-26 | 2016-12-01 | Hitachi, Ltd. | Control system for electric storage system |
| CN106684939A (en) * | 2015-11-05 | 2017-05-17 | 北京汇能精电科技股份有限公司 | Photovoltaic charge control system and control method |
| CN107785967A (en) * | 2017-11-21 | 2018-03-09 | 中航锂电（洛阳）有限公司 | Accumulation power supply system capacity balance control method, control device and equalizing system |
-
2018
- 2018-10-19 CN CN201811222833.7A patent/CN109245264B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001069688A (en) * | 1999-08-31 | 2001-03-16 | Nippon Telegr & Teleph Corp <Ntt> | Stand-alone photovoltaic power generation system and method for power generation |
| CN101572419A (en) * | 2008-04-30 | 2009-11-04 | 许国永 | Method and device utilizing solar energy to provide power supply for lighting lamps or other electrical appliances |
| US20140197686A1 (en) * | 2011-07-28 | 2014-07-17 | Mitsubishi Heavy Industries, Ltd. | Battery system |
| CN102420455A (en) * | 2011-12-12 | 2012-04-18 | 合肥聚能新能源科技有限公司 | Application of battery management system to photovoltaic industry and control method |
| DE102012209740A1 (en) * | 2012-06-11 | 2013-12-12 | Varta Microbattery Gmbh | Method for operating battery, involves activating determined number of energy store modules based on instantaneous charging power or discharging power of battery so as to reduce power loss |
| CN104823344A (en) * | 2012-12-05 | 2015-08-05 | 罗伯特·博世有限公司 | Voltaic system and method for operating photovoltaic system |
| CN103414233A (en) * | 2013-09-04 | 2013-11-27 | 李洪强 | Low-cost and ultra long-service life electricity storage system of small wind power generation unit |
| US20160352111A1 (en) * | 2014-02-26 | 2016-12-01 | Hitachi, Ltd. | Control system for electric storage system |
| CN103904744A (en) * | 2014-04-01 | 2014-07-02 | 王福忠 | Independent photovoltaic charging storage battery array change control system and method |
| JP2016174477A (en) * | 2015-03-17 | 2016-09-29 | Fdk株式会社 | Input control power storage system |
| CN106684939A (en) * | 2015-11-05 | 2017-05-17 | 北京汇能精电科技股份有限公司 | Photovoltaic charge control system and control method |
| CN107785967A (en) * | 2017-11-21 | 2018-03-09 | 中航锂电（洛阳）有限公司 | Accumulation power supply system capacity balance control method, control device and equalizing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115130730A (en) * | 2022-05-31 | 2022-09-30 | 广东天枢新能源科技有限公司 | Energy management method, energy management device, electronic equipment and storage medium |
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