CN115549178A - Multi-source power supply method, system, storage medium and equipment for special team and team - Google Patents
Multi-source power supply method, system, storage medium and equipment for special team and team Download PDFInfo
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J15/00—Systems for storing electric energy
- H02J15/006—Systems for storing electric energy in the form of pneumatic energy, e.g. compressed air energy storage [CAES]
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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
- H02J15/00—Systems for storing electric energy
- H02J15/007—Systems for storing electric energy involving storage in the form of mechanical energy, e.g. fly-wheels
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/30—Arrangements for balancing of the load in a network by storage of energy using dynamo-electric machines coupled to flywheels
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
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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
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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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- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides a multisource power supply method, a multisource power supply system, a multisource power supply storage medium and multisource power supply equipment for special teams and groups. The scheme comprises the steps of obtaining wind power output power, photovoltaic output power and energy storage output power, and generating first output, second output, third output and total output power; acquiring the third output, and performing segmented charging and discharging control by using a preset grading margin; acquiring the first output, namely wind power fluctuation power; acquiring the second output, acquiring running time, setting a peak margin and a valley margin, and acquiring the total output power; judging the battery starting type corresponding to the current third output, and automatically adjusting and tracking the preset output power according to the response speed of the battery; and acquiring the total output power and the total predicted output power, and automatically pre-judging to complete the charging and discharging of the battery. According to the scheme, the total output power is automatically estimated by means of classified storage battery output control and wind power photovoltaic self-adaptive prediction, and uncertain electric energy requirements are met.
Description
Technical Field
The invention relates to the technical field of combat equipment, in particular to a special combat team multi-source power supply method, a special combat team multi-source power supply system, a special combat team multi-source power supply storage medium and special combat team multi-source power supply equipment.
Background
Along with the development of power electronic equipment and energy storage technology, military systems also begin to supply power in various types, especially the proportion of the use of new energy power supplies is continuously increased in recent years, and the uncertainty of new energy power supply can be reduced by adopting energy storage, so that military combat equipment generates a plurality of operating state changes.
Before the technology of the invention, the traditional multi-power supply technology mainly has the defects that grading response and fluctuation self-adaption prediction cannot be carried out on various grading power supplies and loads, and under the condition, the electric energy requirement for future various uncertainties cannot be met.
Disclosure of Invention
In view of the problems, the invention provides a special war team multisource power supply method, a special war team multisource power supply system, a special war team multisource power supply storage medium and special war team multisource power supply equipment.
According to a first aspect of the embodiment of the invention, a special team multi-source power supply method is provided.
In one or more embodiments, preferably, the special team multi-source power supply method includes:
obtaining wind power output power, photovoltaic output power and energy storage output power, and generating first output, second output, third output and total output power;
acquiring the third output, and performing segmented charging and discharging control by using a preset grading margin;
acquiring the first output, namely wind power fluctuation power;
acquiring the second output, acquiring running time, setting a peak margin and a valley margin, and acquiring the total output power;
judging the battery starting type corresponding to the current third output, and automatically adjusting and tracking the preset output power according to the response speed of the battery;
and acquiring the total output power and the total predicted output power, and automatically pre-judging to finish charging and discharging of the battery.
In one or more embodiments, preferably, the obtaining wind power output power, photovoltaic output power, and energy storage output power to generate a first output, a second output, a third output, and a total output power specifically includes:
acquiring wind power output power, and storing the wind power output power as the first output;
acquiring photovoltaic output power, and storing the photovoltaic output power as the second output;
acquiring the total output power of the energy storage equipment, and storing the total output power as the third output;
summing the first output, the second output, and the third output to the overall output power.
In one or more embodiments, preferably, the obtaining the third output and performing segmented charging and discharging control by using a preset grading margin specifically includes:
obtaining the third output;
calculating the unit time storage fluctuation by using a first calculation formula according to the third output;
judging whether the unit time energy storage fluctuation meets a second calculation formula or not, and starting compressed air energy storage if the unit time energy storage fluctuation meets the second calculation formula;
judging whether the unit time energy storage fluctuation meets a third calculation formula or not, and starting fossil energy storage if the unit time energy storage fluctuation meets the third calculation formula;
judging whether the unit time energy storage fluctuation meets a fourth calculation formula or not, and starting flywheel energy storage if the unit time energy storage fluctuation meets the fourth calculation formula;
the first calculation formula is:
A＝dp/dt
wherein A is the unit time storage fluctuation, p is the third output, and t is the running time;
the second calculation formula is:
A<K 1
wherein, K 1 Is a first grading margin;
the third calculation formula is:
K 2 ≥A≥K 1
wherein, K 2 A second classification margin;
the fourth calculation formula is:
A>K 2 。
in one or more embodiments, preferably, the acquiring the first output and the wind power fluctuation power specifically includes:
acquiring the first output;
setting wind power fluctuation initial power and a wind power conversion coefficient;
calculating wind power fluctuation power by using a fifth calculation formula;
the fifth calculation formula is:
f＝kF+C
and F is the wind power fluctuation power, F is the first output, k is the wind power conversion coefficient, and C is the wind power fluctuation initial power.
In one or more embodiments, preferably, the obtaining the second output, obtaining a running time, setting a peak margin and a trough margin, and obtaining the total output power includes:
acquiring the second output;
acquiring running time, and setting a peak margin and a valley margin;
obtaining the photovoltaic fluctuation power by using a sixth calculation formula;
obtaining the total predicted output power by using a seventh calculation formula;
the sixth calculation formula is:
y＝a 1 +(a 2 -a 1 )t(t-24)/144
wherein, a 2 Is the peak margin, a 1 The margin is a valley margin, t is the operation time, and y is the photovoltaic fluctuation power; the seventh calculation formula is:
W all ＝f+y+L 2 +L
wherein, W all For the total predicted output power, L is the third output, L 2 Is the second output.
In one or more embodiments, preferably, the determining a battery start type corresponding to the current third output and automatically adjusting and tracking a preset output power according to a battery response speed includes:
judging the battery starting type corresponding to the current third output;
performing output control according to the battery starting type, and controlling the tracking speed of the battery output power to the preset output power within 20 seconds;
and when the tracking speed cannot reach within 20 seconds, automatically adjusting the starting type of the battery, and changing from a low-speed response battery to a quick-response battery, wherein the low-speed response battery is used for storing fossil energy or compressed air energy, and the quick-response battery is used for storing flywheel energy.
In one or more embodiments, preferably, the obtaining the total output power and the total predicted output power, and performing automatic pre-judgment to complete battery charging and discharging includes:
acquiring the total output power;
comparing the total predicted output power to 105% of the total predicted output power, and automatically increasing the third output;
automatically reducing the third output when the overall output power is less than 95% of the overall predicted output power;
and when the total output power is more than or equal to 95% of the total predicted output power and less than or equal to 105% of the total predicted output power, controlling the electric energy output by the photovoltaic to store energy and charge.
According to a second aspect of the embodiments of the present invention, a special team multi-source power supply system is provided.
In one or more embodiments, preferably, the special team multi-source power supply system comprises:
the power acquisition module is used for acquiring wind power output power, photovoltaic output power and energy storage output power and generating first output, second output, third output and total output power;
the first operation module is used for acquiring the third output and performing segmented charging and discharging control by utilizing a preset grading margin;
the second operation module is used for acquiring the first output, namely wind power fluctuation power;
the third operation module is used for acquiring the second output, acquiring the running time, setting a peak margin and a valley margin and acquiring the total output power;
the energy storage tracking module is used for judging the battery starting type corresponding to the current third output and automatically adjusting and tracking the preset output power according to the response speed of the battery;
and the charge-discharge tracking module is used for acquiring the total output power and the total predicted output power and automatically pre-judging to complete the charge and discharge of the battery.
According to a third aspect of embodiments of the present invention, there is provided a computer-readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the method according to any one of the first aspect of embodiments of the present invention.
According to a fourth aspect of embodiments of the present invention, there is provided an electronic device, comprising a memory and a processor, the memory being configured to store one or more computer program instructions, wherein the one or more computer program instructions are executed by the processor to implement the method of any one of the first aspect of embodiments of the present invention.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
in the embodiment of the invention, the storage batteries are automatically managed in a grading way, so that the real-time control of the single batteries is realized, and different electric energy outputs and different output power supplies can be obtained under the condition of no response requirement.
According to the embodiment of the invention, the wind power fluctuation power and the photovoltaic power are subjected to prediction operation, and the specific storage battery output power is combined to form real-time overall power operation, so that an effective graded output reference value is provided for multi-level multi-source power supply.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flow chart of a special team multi-source power supply method according to an embodiment of the invention.
Fig. 2 is a flowchart of obtaining wind power output power, photovoltaic output power and energy storage output power to generate a first output, a second output, a third output and an overall output power in a multi-source power supply method for a special team according to an embodiment of the present invention.
Fig. 3 is a flowchart of the method for obtaining the third output and performing segmented charging and discharging control by using a preset grading margin in a special team multi-source power supply according to an embodiment of the present invention.
Fig. 4 is a flowchart of acquiring the first output, wind power fluctuation power in a multi-source power supply method for a special team according to an embodiment of the present invention.
Fig. 5 is a flow chart of acquiring the second output, acquiring the running time, setting the peak margin and the valley margin, and acquiring the total output power in a special team multi-source power supply method according to an embodiment of the invention.
Fig. 6 is a flowchart of automatically adjusting and tracking a preset output power according to a battery response speed in the special team multi-source power supply method for determining a battery start type corresponding to the current third output according to an embodiment of the present invention.
Fig. 7 is a flowchart of obtaining the total output power and the total predicted output power to perform automatic pre-determination to complete battery charging and discharging in a multi-source power supply method for a special team according to an embodiment of the present invention.
Fig. 8 is a block diagram of a special team multi-source power supply system according to an embodiment of the invention.
Fig. 9 is a block diagram of an electronic device in one embodiment of the invention.
Detailed Description
In some of the flows described in the present specification and claims and in the above figures, a number of operations are included that occur in a particular order, but it should be clearly understood that these operations may be performed out of order or in parallel as they occur herein, with the order of the operations being indicated as 101, 102, etc. merely to distinguish between the various operations, and the order of the operations by themselves does not represent any order of performance. Additionally, the flows may include more or fewer operations, and the operations may be performed sequentially or in parallel. It should be noted that, the descriptions of "first", "second", etc. in this document are used for distinguishing different messages, devices, modules, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Along with the development of power electronic equipment and energy storage technology, military systems also begin to supply power in various types, especially the proportion of the use of new energy power supplies is continuously increased in recent years, and the uncertainty of new energy power supply can be reduced by adopting energy storage, so that military combat equipment generates a plurality of operating state changes.
Before the technology of the invention, the traditional multi-power supply technology mainly has the defects that grading response and fluctuation self-adaption prediction cannot be carried out on various grading power supplies and loads, and under the condition, the electric energy requirement for future various uncertainties cannot be met.
The embodiment of the invention provides a special war team multi-source power supply method, a special war team multi-source power supply system, a special war team multi-source power supply storage medium and special war team multi-source power supply equipment. According to the scheme, the total output power is automatically estimated by means of graded storage battery output control and wind power photovoltaic self-adaptive prediction, and uncertain electric energy requirements are met.
According to a first aspect of the embodiment of the invention, a special team multi-source power supply method is provided.
Fig. 1 is a flow chart of a special team multi-source power supply method according to an embodiment of the invention.
In one or more embodiments, preferably, the special team multi-source power supply method includes:
s101, obtaining wind power output power, photovoltaic output power and energy storage output power, and generating first output, second output, third output and total output power;
s102, acquiring the third output, and performing segmented charging and discharging control by using a preset grading margin;
s103, acquiring the first output, namely wind power fluctuation power;
s104, acquiring the second output, acquiring running time, setting a peak margin and a valley margin, and acquiring the total output power;
s105, judging a battery starting type corresponding to the current third output, and automatically adjusting and tracking a preset output power according to the response speed of the battery;
and S106, acquiring the total output power and the total predicted output power, and automatically pre-judging to complete battery charging and discharging.
In the embodiment of the invention, after all the electric energy information of various power supplies is read, the automatic and self-adaptive multi-stage control is realized by self-adaptively estimating the total output power, and the electric energy requirements of different types are quickly met.
Fig. 2 is a flowchart of obtaining wind power output power, photovoltaic output power and energy storage output power to generate a first output, a second output, a third output and an overall output power in a multi-source power supply method for a special team according to an embodiment of the present invention.
As shown in fig. 2, in one or more embodiments, preferably, the obtaining wind power output power, photovoltaic output power, and energy storage output power to generate a first output, a second output, a third output, and a total output power specifically includes:
s201, acquiring wind power output power and storing the wind power output power as the first output;
s202, acquiring photovoltaic output power and storing the photovoltaic output power as the second output;
s203, acquiring the total output power of the energy storage equipment, and storing the total output power as the third output;
s204, summing the first output, the second output and the third output into the total output power.
In the embodiment of the invention, in order to supply power for different types of power supplies, the independent output detection of the wind power, the solar energy and the energy storage equipment is respectively carried out, and the integral electric energy output and the single electric energy output signals are generated in the monitoring process, are analog quantities and are further stored to be used as the data basis of the analysis of subsequent data processing.
Fig. 3 is a flowchart of acquiring the third output and performing segmented charging and discharging control by using a preset grading margin in a multi-source power supply method for a special team according to an embodiment of the present invention.
As shown in fig. 3, in one or more embodiments, preferably, the obtaining the third output and performing segmented charging and discharging control by using a preset grading margin specifically includes:
s301, acquiring the third output;
s302, calculating unit time storage fluctuation by using a first calculation formula according to the third output;
s303, judging whether the unit time energy storage fluctuation meets a second calculation formula or not, and starting compressed air energy storage if the unit time energy storage fluctuation meets the second calculation formula;
s304, judging whether the unit time energy storage fluctuation meets a third calculation formula or not, and starting fossil energy storage if the unit time energy storage fluctuation meets the third calculation formula;
s305, judging whether the unit time energy storage fluctuation meets a fourth calculation formula or not, and starting flywheel energy storage if the unit time energy storage fluctuation meets the fourth calculation formula;
the first calculation formula is:
A＝dp/dt
wherein A is the unit time storage fluctuation, p is the third output, and t is the running time;
the second calculation formula is:
A<K 1
wherein, K 1 Is a first grading margin;
the third calculation formula is:
K 2 ≥A≥K 1
wherein, K 2 A second classification margin;
the fourth calculation formula is:
A>K 2 。
in the embodiment of the invention, in order to carry out hierarchical control of multiple power supplies, the overall power fluctuation requirements under the condition of no power output are respectively analyzed, different modes are respectively adopted for responding under different requirements, in the design scheme, the most core design mode is that flywheel energy storage is adopted under the condition of fastest speed response, then fossil energy storage is adopted, compressed air energy storage is adopted under the slowest condition, the margin range is preset according to experience for judgment, and hierarchical management lower than the power supply is realized through the cooperation of the three modes.
Fig. 4 is a flow chart of obtaining the first output, wind power fluctuation power in a ad hoc team multi-source power supply method according to an embodiment of the present invention.
As shown in fig. 4, in one or more embodiments, preferably, the acquiring the first output and the wind power fluctuation power specifically includes:
s401, acquiring the first output;
s402, setting wind power fluctuation initial power and a wind power conversion coefficient;
s403, calculating wind power fluctuation power by using a fifth calculation formula;
the fifth calculation formula is:
f＝kF+C
and F is wind power fluctuation power, F is the first output, k is a wind power conversion coefficient, and C is wind power fluctuation initial power.
In the embodiment of the invention, in order to estimate the wind power fluctuation before the wind power fluctuation, the wind power fluctuation power is automatically estimated through a preset fifth calculation formula, so that the online analysis of the wind power fluctuation power is realized, in the analysis process, the wind power fluctuation power has the characteristics of original data on one hand, and on the other hand, a new component for the estimation of a future fixed time is generated, and the estimation of the maximum wind power output in a future period of time is carried out, wherein the wind power conversion coefficient and the wind power fluctuation initial power are preset.
Fig. 5 is a flow chart of acquiring the second output, acquiring the running time, setting the peak margin and the valley margin, and acquiring the total output power in a special team multi-source power supply method according to an embodiment of the invention.
As shown in fig. 5, in one or more embodiments, preferably, the obtaining the second output, obtaining a running time, setting a peak margin and a valley margin, and obtaining the total output power specifically include:
s501, acquiring the second output;
s502, acquiring running time, and setting a peak margin and a valley margin;
s503, obtaining the photovoltaic fluctuation power by using a sixth calculation formula;
s504, obtaining the total predicted output power by using a seventh calculation formula;
the sixth calculation formula is:
y＝a 1 +(a 2 -a 1 )t(t-24)/144
wherein, a 2 Is the peak margin, a 1 The margin is a valley margin, t is the operation time, and y is the photovoltaic fluctuation power; the seventh calculation formula is:
W all ＝f+y+L 2 +L
wherein, W all For the total predicted output power, L is the third output, L 2 Is the second output.
In the embodiment of the invention, in the operation process, not only the control of wind power, photovoltaic and storage battery is required, but also the control of overall output is required to be automatically completed, under the condition, on one hand, the automatic control of all current power output is carried out in combination with time to obtain the current actual output condition, and on the other hand, the overall external output condition is obtained by carrying out comprehensive transportation according to the output condition of the storage battery and the wind power and electric wave power.
Fig. 6 is a flowchart of automatically adjusting and tracking a preset output power according to a battery response speed in the special team multi-source power supply method for determining a battery start type corresponding to the current third output according to an embodiment of the present invention.
As shown in fig. 6, in one or more embodiments, preferably, the determining a battery start type corresponding to the current third output, and automatically adjusting and tracking a preset output power according to a battery response speed includes:
s601, judging the battery starting type corresponding to the current third output;
s602, performing output control according to the battery starting type, and controlling the tracking speed of the battery output power to the preset output power within 20 seconds;
and S603, when the tracking speed cannot reach within 20 seconds, automatically adjusting the starting type of the battery, and converting from a low-speed response battery to a quick-response battery, wherein the low-speed response battery is used for storing energy by fossil or compressed air, and the quick-response battery is used for storing energy by a flywheel.
In the embodiment of the invention, in the process of performing automatic tracking adjustment, the type of the battery to be started is automatically adjusted at different time periods, and especially when a preset rule cannot be effective, secondary adjustment is performed from a low-speed response battery to a high-speed response battery.
Fig. 7 is a flowchart of obtaining the total output power and the total predicted output power to perform automatic pre-determination to complete battery charging and discharging in a multi-source power supply method for a special team according to an embodiment of the present invention.
As shown in fig. 7, in one or more embodiments, preferably, the obtaining the total output power and the total predicted output power, and performing automatic pre-judgment to complete battery charging and discharging includes:
s701, acquiring the total output power;
s702, when the total output power is larger than 105% of the total predicted output power, automatically increasing the third output;
s703, when the total output power is smaller than 95% of the total predicted output power, automatically reducing the third output;
and S704, comparing the total output power which is more than or equal to 95% of the total predicted output power and less than or equal to 105% of the total predicted output power, and controlling the electric energy output by the photovoltaic to store energy and charge.
In the embodiment of the invention, when multi-power control is carried out in a step manner, the control is carried out according to the relation between the actual total output power and the total predicted output power, the automatic charging and discharging of the power supply is completed, and the generated power output is safer due to the combination with the future predicted power output, and particularly, the future power shortage cannot be generated in the charging and discharging process.
According to a second aspect of the embodiments of the present invention, a special team multi-source power supply system is provided.
Fig. 8 is a block diagram of a special team multi-source power supply system according to an embodiment of the invention.
In one or more embodiments, preferably, the special team multi-source power supply system includes:
the power acquisition module 801 is used for acquiring wind power output power, photovoltaic output power and energy storage output power and generating first output, second output, third output and total output power;
a first operation module 802, configured to obtain the third output, and perform segmented charging and discharging control by using a preset grading margin;
a second operation module 803, configured to obtain the first output, wind power fluctuation power;
a third operation module 804, configured to obtain the second output, obtain an operation time, set a peak margin and a trough margin, and obtain the total output power;
the energy storage tracking module 805 is configured to determine a battery start type corresponding to the current third output, and automatically adjust and track a preset output power according to a battery response speed;
and the charge-discharge tracking module 806 is configured to obtain the total output power and the total predicted output power, and perform automatic pre-determination to complete charging and discharging of the battery.
In the embodiment of the invention, the automatic energy storage analysis and the automatic adjustment analysis are carried out according to the automatic data acquisition, so that the safety adjustment in a certain time in the future is realized, and the risks of power shortage and untimely charge and discharge response are reduced.
According to a third aspect of embodiments of the present invention, there is provided a computer-readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the method according to any one of the first aspect of embodiments of the present invention.
According to a fourth aspect of the embodiments of the present invention, there is provided an electronic apparatus. Fig. 9 is a block diagram of an electronic device in one embodiment of the invention. The electronic device shown in fig. 9 is a universal special team multi-source power supply. Referring to fig. 9, the electronic device may be a smart phone, a tablet computer, or the like. The electronic device 900 includes a processor 901 and memory 902. The processor 901 is electrically connected to the memory 902.
The processor 901 is a control center of the electronic device 900, connects various parts of the whole electronic device by using various interfaces and lines, and performs various functions of the electronic device and processes data by running or calling a computer program stored in the memory 902 and calling data stored in the memory 902, thereby performing overall monitoring of the electronic device.
In this embodiment, the processor 901 in the electronic device 900 loads instructions corresponding to processes of one or more computer programs into the memory 902 according to the following steps, and the processor 901 runs the computer programs stored in the memory 902, so as to implement various functions, for example: obtaining wind power output power, photovoltaic output power and energy storage output power, and generating first output, second output, third output and total output power; acquiring the third output, and performing segmented charging and discharging control by using a preset grading margin; acquiring the first output, namely wind power fluctuation power; acquiring the second output, acquiring running time, setting a peak margin and a trough margin, and acquiring the total output power; judging the battery starting type corresponding to the current third output, and automatically adjusting and tracking the preset output power according to the response speed of the battery; and acquiring the total output power and the total predicted output power, and automatically pre-judging to complete the charging and discharging of the battery.
In some implementations, the electronic device 900 can also include: a display 903, radio frequency circuitry 904, audio circuitry 905, a wireless fidelity module 906, and a power supply 907. The display 903, the rf circuit 904, the audio circuit 905, the wireless fidelity module 906, and the power supply 907 are electrically connected to the processor 901, respectively.
The display 903 may be used to display information input by or provided to the user as well as various graphical user interfaces, which may be made up of graphics, text, icons, video, and any combination thereof. The display 903 may include a display panel, which may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like in some embodiments.
The radio frequency circuit 904 may be configured to transceive radio frequency signals to establish wireless communication with a network device or other electronic devices via wireless communication, and to transceive signals with the network device or other electronic devices.
The audio circuitry 905 may be used to provide an audio interface between a user and an electronic device through a speaker, microphone.
The wi-fi module 906, which may be used for short-range wireless transmission, may assist users in sending and receiving e-mail, browsing websites, accessing streaming media, etc., and provides wireless broadband internet access for users.
The power supply 907 may be used to power various components of the electronic device 900. In some embodiments, power supply 907 may be logically coupled to processor 901 via a power management system, such that functions of managing charging, discharging, and power consumption are performed via the power management system.
Although not shown in fig. 9, the electronic device 900 may further include a camera, a bluetooth module, etc., which are not described in detail herein.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
in the embodiment of the invention, the storage batteries are automatically managed in a grading way, so that the real-time control of the single batteries is realized, and different electric energy outputs and different output power supplies can be obtained under the condition of no response requirement.
According to the embodiment of the invention, the wind power fluctuation power and the photovoltaic power are subjected to prediction operation, and the specific storage battery output power is combined to form real-time overall power operation, so that an effective graded output reference value is provided for multi-level multi-source power supply.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A multisource power supply method for special teams and groups is characterized by comprising the following steps:
obtaining wind power output power, photovoltaic output power and energy storage output power, and generating first output, second output, third output and total output power;
acquiring the third output, and performing segmented charging and discharging control by using a preset grading margin;
acquiring the first output, namely wind power fluctuation power;
acquiring the second output, acquiring running time, setting a peak margin and a valley margin, and acquiring the total output power;
judging the battery starting type corresponding to the current third output, and automatically adjusting and tracking the preset output power according to the response speed of the battery;
and acquiring the total output power and the total predicted output power, and automatically pre-judging to finish charging and discharging of the battery.
2. The tactical team multi-source power supply method of claim 1, wherein the obtaining of wind power output power, photovoltaic output power and energy storage output power to generate a first output, a second output, a third output and a total output power specifically comprises:
acquiring wind power output power, and storing the wind power output power as the first output;
acquiring photovoltaic output power, and storing the photovoltaic output power as the second output;
acquiring the total output power of the energy storage equipment, and storing the total output power as the third output;
summing the first output, the second output, and the third output to the total output power.
3. The special team multisource power supply method of claim 1, wherein the obtaining the third output and the controlling of charging and discharging in sections by using a preset grading margin specifically comprises:
obtaining the third output;
calculating the unit time storage fluctuation by using a first calculation formula according to the third output;
judging whether the unit time energy storage fluctuation meets a second calculation formula or not, and starting compressed air energy storage if the unit time energy storage fluctuation meets the second calculation formula;
judging whether the energy storage fluctuation of the unit time meets a third calculation formula or not, and starting fossil energy storage if the energy storage fluctuation of the unit time meets the third calculation formula;
judging whether the unit time energy storage fluctuation meets a fourth calculation formula or not, and starting flywheel energy storage if the unit time energy storage fluctuation meets the fourth calculation formula;
the first calculation formula is:
A＝dp/dt
wherein A is the unit time storage fluctuation, p is the third output, and t is the running time;
the second calculation formula is:
A<K 1
wherein, K 1 Is a first grading margin;
the third calculation formula is:
K 2 ≥A≥K 1
wherein, K 2 A second classification margin;
the fourth calculation formula is:
A>K 2 。
4. the special team multi-source power supply method of claim & wherein the obtaining of the first output, wind power fluctuation power, specifically comprises:
acquiring the first output;
setting wind power fluctuation initial power and a wind power conversion coefficient;
calculating wind power fluctuation power by using a fifth calculation formula;
the fifth calculation formula is:
f＝kF+C
and F is the wind power fluctuation power, F is the first output, k is the wind power conversion coefficient, and C is the wind power fluctuation initial power.
5. The special team multi-source power supply method of claim 1, wherein the obtaining the second output, obtaining a running time, setting a peak margin and a valley margin, and obtaining the total output power comprise:
acquiring the second output;
acquiring running time, and setting a peak margin and a valley margin;
obtaining the photovoltaic fluctuation power by using a sixth calculation formula;
obtaining the total predicted output power by using a seventh calculation formula;
the sixth calculation formula is:
y＝a 1 +(a 2 -a 1 )t(t-24)/144
wherein, a 2 Is the peak margin, a 1 The margin is a valley margin, t is the operation time, and y is the photovoltaic fluctuation power;
the seventh calculation formula is:
W all ＝f+y+L 2 +L
wherein, W all For the total predicted output power, L is the third output, L 2 Is the second output.
6. The special team multisource power supply method of claim 1, wherein the judging of the battery start type corresponding to the current third output and the automatic adjustment and tracking of the preset output power according to the battery response speed specifically include:
judging the battery starting type corresponding to the current third output;
performing output control according to the battery starting type, and controlling the tracking speed of the battery output power to the preset output power within 20 seconds;
when the tracking speed cannot reach within 20 seconds, the battery starting type is automatically adjusted, and the battery is changed from a low-speed response battery to a quick-response battery, wherein the low-speed response battery is used for storing fossil energy or compressed air energy, and the quick-response battery is used for storing flywheel energy.
7. The special team multi-source power supply method of claim 1, wherein the obtaining of the total output power and the total predicted output power and the automatic pre-judging to complete the battery charging and discharging comprise:
acquiring the total output power;
comparing the total predicted output power to 105% of the total predicted output power, and automatically increasing the third output;
comparing when the total output power is less than 95% of the total predicted output power, automatically reducing the third output;
and comparing the total output power which is more than or equal to 95% of the total predicted output power and less than or equal to 105% of the total predicted output power, and controlling the electric energy output by the photovoltaic to store energy and charge.
8. An extra-war team multi-source power supply system, the system comprising:
the power acquisition module is used for acquiring wind power output power, photovoltaic output power and energy storage output power and generating first output, second output, third output and total output power;
the first operation module is used for acquiring the third output and performing segmented charging and discharging control by utilizing a preset grading margin;
the second operation module is used for acquiring the first output, namely wind power fluctuation power;
the third operation module is used for acquiring the second output, acquiring the running time, setting a peak margin and a valley margin and acquiring the total output power;
the energy storage tracking module is used for judging the battery starting type corresponding to the current third output and automatically adjusting and tracking the preset output power according to the response speed of the battery;
and the charge-discharge tracking module is used for acquiring the total output power and the total predicted output power and automatically pre-judging to complete the charge and discharge of the battery.
9. A computer-readable storage medium on which computer program instructions are stored, which, when executed by a processor, implement the method of any one of claims 1-7.
10. An electronic device comprising a memory and a processor, wherein the memory is configured to store one or more computer program instructions, wherein the one or more computer program instructions are executed by the processor to implement the method of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850422.2A CN115549178A (en) | 2022-07-19 | 2022-07-19 | Multi-source power supply method, system, storage medium and equipment for special team and team |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850422.2A CN115549178A (en) | 2022-07-19 | 2022-07-19 | Multi-source power supply method, system, storage medium and equipment for special team and team |
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| Publication Number | Publication Date |
|---|---|
| CN115549178A true CN115549178A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210850422.2A Withdrawn CN115549178A (en) | 2022-07-19 | 2022-07-19 | Multi-source power supply method, system, storage medium and equipment for special team and team |
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| Country | Link |
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| CN (1) | CN115549178A (en) |
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- 2022-07-19 CN CN202210850422.2A patent/CN115549178A/en not_active Withdrawn
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