CN114844125A - Electric energy scheduling method, device, equipment and medium for hydrogen production from renewable energy sources - Google Patents
Electric energy scheduling method, device, equipment and medium for hydrogen production from renewable energy sources 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
- H02J3/46—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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- 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
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The invention discloses an electric energy scheduling method, an electric energy scheduling device, electric energy scheduling equipment and an electric energy scheduling medium for hydrogen production from renewable energy sources, wherein the method comprises the following steps: determining hydrogen production target electric quantity based on hydrogen production installed power and hydrogen production equipment operation duration; acquiring the power generation power of the renewable energy source according to the power generation power curve of the renewable energy source, determining the direct hydrogen production power and the corresponding time interval of the renewable energy source according to the size relation of the power generation power curve of the renewable energy source and the hydrogen production installed power, and determining the direct hydrogen production electric quantity of the renewable energy source according to the direct hydrogen production power and the corresponding time interval of the renewable energy source; scheduling the electric energy according to the comparison result of the direct hydrogen production electric quantity of the renewable energy and the hydrogen production target electric quantity; on one hand, the invention reasonably schedules the electric energy for hydrogen production by renewable energy sources in a way of comparing the hydrogen production target electric quantity with the direct hydrogen production electric quantity, thereby fully meeting the electric quantity requirement of hydrogen production, overcoming the defect that the electric quantity provided by renewable energy sources is not matched with the hydrogen production electric quantity in the prior art, and ensuring the sufficient hydrogen production electric quantity.
Description
Technical Field
The invention relates to the field of hydrogen production by renewable energy sources, in particular to an electric energy scheduling method, an electric energy scheduling device, electric energy scheduling equipment and an electric energy scheduling medium for hydrogen production by renewable energy sources.
Background
The hydrogen energy has the characteristics of large energy density, high heat value, wide source, high conversion efficiency and the like, the sustainable development of the hydrogen energy industry can not be separated from renewable energy sources, meanwhile, the hydrogen energy is also an important way for supporting the large-scale development and the full utilization of the renewable energy sources, and the hydrogen production by utilizing the renewable energy sources can guide the green and healthy development of the hydrogen energy industry and improve the absorption capacity of new energy sources such as wind, light and the like.
Due to randomness and fluctuation of renewable energy sources such as wind and light, the problem of unstable electric quantity caused by hydrogen production by electrolysis of the renewable energy sources exists, on one hand, the problem of resource waste is caused by surplus resources, on the other hand, enough electric quantity cannot be provided for hydrogen production due to insufficient resources, and therefore in the field of hydrogen production by the renewable energy sources, mismatching between the electric quantity provided by the renewable energy sources and the electric quantity required for hydrogen production becomes a problem to be solved urgently at present.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the electric quantity provided by the renewable energy source is not matched with the hydrogen production electric quantity, so as to provide an electric energy scheduling method, an apparatus, a device and a medium for hydrogen production from the renewable energy source.
In a first aspect, the present invention provides an electric energy scheduling method for hydrogen production from renewable energy sources, including: acquiring a power generation power curve of renewable energy, hydrogen production installed power and hydrogen production equipment operation duration; determining hydrogen production target electric quantity based on hydrogen production installed power and hydrogen production equipment operation duration; collecting the power generation power of the renewable energy from the power generation power curve of the renewable energy, determining the direct hydrogen production power of the renewable energy according to the size relation between the power generation power of the renewable energy and the hydrogen production installed power, and acquiring the time interval corresponding to the direct hydrogen production power of the renewable energy; determining the direct hydrogen production electric quantity of the renewable energy according to the direct hydrogen production power and the time interval of the renewable energy; comparing the direct hydrogen production electric quantity of the renewable energy with the hydrogen production target electric quantity to generate a comparison result; and scheduling the electric energy for hydrogen production from the renewable energy source based on the comparison result.
On one hand, the hydrogen production target electric quantity and the direct hydrogen production electric quantity are determined according to the generation power related data of the renewable energy and the hydrogen production equipment related data, so that the electric energy for hydrogen production of the renewable energy is reasonably scheduled in a mode of comparing the hydrogen production target electric quantity with the direct hydrogen production electric quantity, the hydrogen production requirement is fully met, the defect that the electric quantity provided by the renewable energy in the prior art is not matched with the hydrogen production electric quantity is overcome, the hydrogen production electric quantity is sufficient, and the stability of electrolytic hydrogen production is improved.
Optionally, the electric energy scheduling method for hydrogen production from renewable energy provided by the invention further includes: acquiring a resource time distribution curve in a preset time period, wherein the resource time distribution curve comprises a wind power resource time distribution curve and a photovoltaic resource time distribution curve; and converting the resource time distribution curve into a power generation power curve of the renewable energy source according to the installed power of the power generation, wherein the power generation power curve of the renewable energy source comprises a wind power generation power curve and a photovoltaic power generation power curve.
By acquiring the resource time distribution curve in the preset time period, the resource distribution conditions in different time periods of the hydrogen production area can be obtained, so that the actual power generation power corresponding to different moments can be obtained, and the purpose of the electric quantity provided by the renewable energy sources can be divided in time conveniently.
Optionally, determining the direct hydrogen production power of the renewable energy source according to the magnitude relation between the generated power of the renewable energy source and the hydrogen production installed power comprises: when the power generation power of the renewable energy is greater than or equal to the hydrogen production installed power, determining the direct hydrogen production power of the renewable energy as the hydrogen production installed power; and when the power generation power of the renewable energy is smaller than the hydrogen production installed power, determining that the direct hydrogen production power of the renewable energy is the power generation power of the renewable energy.
The direct hydrogen production power of the renewable energy sources corresponding to different moments can be determined through the size relation between the power generation power of the renewable energy sources and the hydrogen production installed power, and the time interval corresponding to the direct hydrogen production power of the same renewable energy source is obtained, so that the electric quantity of the renewable energy sources for hydrogen production can be conveniently determined.
Optionally, determining the amount of electricity for directly producing hydrogen from renewable energy according to the power and time interval for directly producing hydrogen from renewable energy comprises:
wherein the content of the first and second substances,
representing the direct hydrogen and electricity production amount of renewable energy sources,
denotes the first
The time of the month is,
is shown as
The first day of the month
Hours, m represents the number of months, n represents the number of hours,
is shown as
Average daily of the month
Renewable energy of hoursThe direct hydrogen production power of (1) is,
representing a time interval.
The hydrogen production electric quantity is determined directly by the renewable energy source, and then the scheduling of the electric energy is determined by combining the hydrogen production target electric quantity, so that the hydrogen production electric quantity is sufficient.
Optionally, scheduling electrical energy for renewable energy hydrogen production based on the comparison results comprises: and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is less than the hydrogen production target electric quantity, determining compensation electric quantity based on the direct hydrogen production electric quantity of the renewable energy source and the hydrogen production target electric quantity, and calling the electric quantity of the power grid according to the compensation electric quantity to perform electric quantity compensation.
The sufficient hydrogen production electric quantity can be ensured by calling the electric quantity of the power grid for electric quantity compensation, so that the stability of hydrogen production by electrolysis is improved.
Optionally, scheduling electrical energy for renewable energy hydrogen production based on the comparison results comprises: and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy is greater than the hydrogen production target electric quantity, determining the online electric quantity based on the direct hydrogen production electric quantity of the renewable energy and the hydrogen production target electric quantity, and dispatching the online electric quantity to the power grid.
By dispatching the power on grid to the power grid, the redundant generated energy of renewable energy can be sent to the power grid, so that the sufficient hydrogen production power is ensured, and the waste of resources is avoided.
Optionally, scheduling electrical energy for renewable energy hydrogen production based on the comparison results comprises: and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is equal to the target hydrogen production electric quantity, directly applying the direct hydrogen production electric quantity of the renewable energy source to hydrogen production.
In a second aspect, the present invention provides an electric energy dispatching device for hydrogen production from renewable energy sources, comprising: the acquisition module is used for acquiring a power generation power curve of renewable energy sources, hydrogen production installed power and hydrogen production equipment operation time; the first determination module is used for determining the hydrogen production target electric quantity based on the hydrogen production installed power and the hydrogen production equipment operation time; the second determining module is used for acquiring the generating power of the renewable energy source from the generating power curve of the renewable energy source, determining the direct hydrogen production power of the renewable energy source according to the size relation between the generating power of the renewable energy source and the hydrogen production installed power, and acquiring the time interval corresponding to the direct hydrogen production power of the renewable energy source; the third determining module is used for determining the direct hydrogen production electric quantity of the renewable energy source according to the direct hydrogen production power and the time interval of the renewable energy source; the comparison module is used for comparing the direct hydrogen production electric quantity of the renewable energy source with the hydrogen production target electric quantity to generate a comparison result; and the scheduling module is used for scheduling the electric energy for hydrogen production from the renewable energy source based on the comparison result.
In a third aspect, the present invention provides a computer device, including: a memory and a processor, the memory and the processor being communicatively connected to each other, the memory being configured to store a computer program which, when executed by the processor, causes the processor to perform a method for scheduling electrical energy for hydrogen production from a renewable energy source as described in any of the present disclosure.
In a fourth aspect, the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium is used for storing computer instructions, and when the computer instructions are executed by a processor, the method for scheduling electric energy for hydrogen production from renewable energy sources is implemented as in any one of the contents of the present invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of an electric energy scheduling method for hydrogen production from renewable energy sources in an embodiment of the present invention.
Fig. 2 is an example diagram of a wind power generation power curve.
Fig. 3 is an example graph of a photovoltaic power generation power curve.
Fig. 4 is an example graph of wind power and photovoltaic power generation power curves.
Fig. 5 is a diagram of an example of an electric energy scheduling method for hydrogen production from renewable energy sources in an embodiment of the present invention.
Fig. 6 is a connection diagram of an electric energy dispatching device for hydrogen production from renewable energy sources in the embodiment of the invention.
Fig. 7 is a connection diagram of a computer device in an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
An embodiment of the present invention provides an electric energy scheduling method for hydrogen production from renewable energy sources, as shown in fig. 1, the method includes the following steps:
step S1: and acquiring a power generation power curve of the renewable energy source, the installed power of the hydrogen production machine and the operation duration of the hydrogen production equipment.
Specifically, the generated power curve of the renewable energy source is formed by connecting a plurality of groups of generated power data of the renewable energy source in different time periods and corresponding to the different time periods in a preset period.
Step S2: and determining the target hydrogen production electric quantity based on the installed hydrogen production power and the operation time of the hydrogen production equipment.
Specifically, hydrogen production target electric quantity = hydrogen production installed power and hydrogen production equipment operation duration; the operation time of the hydrogen production equipment is the operation time corresponding to the preset period.
Step S3: the method comprises the steps of collecting the power generation power of the renewable energy from the power generation power curve of the renewable energy, determining the direct hydrogen production power of the renewable energy according to the size relation between the power generation power of the renewable energy and the hydrogen production installed power, and obtaining the time interval corresponding to the direct hydrogen production power of the renewable energy.
Specifically, the generated power of the renewable energy sources at different times is collected from the generated power curve of the renewable energy sources, and the generated power of the renewable energy sources at different times is compared with the installed hydrogen production power, so that the direct hydrogen production power of the renewable energy sources at different times is determined, and the time interval corresponding to the continuous direct hydrogen production power of the same renewable energy source is obtained from the direct hydrogen production power of the renewable energy sources at different times.
Step S4: and determining the direct hydrogen production electric quantity of the renewable energy according to the direct hydrogen production power and the time interval of the renewable energy.
Step S5: and comparing the direct hydrogen production electric quantity of the renewable energy with the hydrogen production target electric quantity to generate a comparison result.
Step S6: and scheduling the electric energy for hydrogen production from the renewable energy source based on the comparison result.
On one hand, the hydrogen production target electric quantity and the direct hydrogen production electric quantity are determined according to the generation power related data of the renewable energy and the hydrogen production equipment related data, so that the electric energy for hydrogen production of the renewable energy is reasonably scheduled in a mode of comparing the hydrogen production target electric quantity with the direct hydrogen production electric quantity, the hydrogen production requirement is fully met, the defect that the electric quantity provided by the renewable energy in the prior art is not matched with the hydrogen production electric quantity is overcome, the hydrogen production electric quantity is sufficient, and the stability of electrolytic hydrogen production is improved.
In an alternative embodiment, an embodiment of the present invention provides an electric energy scheduling method for hydrogen production from renewable energy, further including: acquiring a resource time distribution curve in a preset time period, wherein the resource time distribution curve comprises a wind power resource time distribution curve and a photovoltaic resource time distribution curve; and converting the resource time distribution curve into a power generation curve of the renewable energy according to the installed power of the renewable energy, wherein the power generation curve of the renewable energy comprises a wind power generation power curve and a photovoltaic power generation power curve.
Exemplarily, the preset time takes one year as an example, a resource time distribution curve within one year is obtained, a 12-month photovoltaic resource time distribution curve is taken as an example, the sunshine data corresponding to the same time every day for 12 months are collected and the average value of the sunshine data is taken, the hour is taken as an abscissa, the average value of the sunshine data corresponding to the time in the month is taken as an ordinate, and a plurality of groups of data are obtained in this way to form the 12-month photovoltaic resource time distribution curve; acquiring sunshine data corresponding to each moment in a photovoltaic resource time distribution curve, determining photovoltaic power generation power corresponding to each moment according to installed power of the photovoltaic and the sunshine data corresponding to each moment, and drawing a photovoltaic power generation power curve according to the photovoltaic power generation power at each moment.
Specifically, the sunshine data is used for representing the sunshine intensity at the current moment, and a specific example of determining the photovoltaic power generation power corresponding to each moment according to the installed photovoltaic power and the sunshine data corresponding to each moment is, for example, when the average value of the sunshine data is 0.74 when the installed photovoltaic power is 12 days in 3 months, and when the installed photovoltaic power is 100MW, the power generation power at this time is 0.74 × 100MW =74 MW.
Specifically, the resource time distribution curve may be at least one of a wind power resource time distribution curve and a photovoltaic resource time distribution curve, and the power generation curve of the renewable energy may also be at least one of a wind power generation power curve and a photovoltaic power generation power curve, where an example graph of the wind power generation power curve is shown in fig. 2, an example graph of the photovoltaic power generation power curve is shown in fig. 3, and an example graph of the wind power generation power curve and the photovoltaic power generation power curve is shown in fig. 4.
By acquiring the resource time distribution curve in the preset time period, the resource distribution conditions in different time periods of the hydrogen production area can be obtained, so that the actual power generation power corresponding to different moments can be obtained, and the purpose of the electric quantity provided by the renewable energy sources can be divided in time conveniently.
In an alternative embodiment, determining the direct hydrogen production power of the renewable energy source according to the magnitude relation between the generated power of the renewable energy source and the hydrogen production installed power comprises: when the power generation power of the renewable energy is greater than or equal to the hydrogen production installed power, determining the direct hydrogen production power of the renewable energy as the hydrogen production installed power; and when the power generation power of the renewable energy source is smaller than the hydrogen production installed power, determining that the direct hydrogen production power of the renewable energy source is the power generation power of the renewable energy source.
Illustratively, the generated power of renewable energy sources of the j hour per day is acquired on average in the i th month
Generating power of renewable energy
And hydrogen production power
Comparing the sizes of the renewable energy sources, and determining the direct hydrogen production power of the renewable energy sources at the j hour of the day on average in the ith month according to the comparison result
(ii) a The determination process is as follows:
the direct hydrogen production power of the renewable energy sources corresponding to different moments can be determined through the size relation between the power generation power of the renewable energy sources and the hydrogen production installed power, and the time interval corresponding to the direct hydrogen production power of the same renewable energy source is obtained, so that the electric quantity of the renewable energy sources for hydrogen production can be conveniently determined.
In an alternative embodiment, determining the amount of electricity generated by the renewable energy source for direct hydrogen production based on the power and time interval for direct hydrogen production from the renewable energy source comprises:
wherein the content of the first and second substances,
representing the direct hydrogen and electricity production amount of renewable energy sources,
is shown as
The life of a month,
is shown as
The first day and the month
Hours, m represents the number of months, n represents the number of hours,
is shown as
Average daily of the month
The direct hydrogen production power of the renewable energy source for hours,
representing the time interval corresponding to the direct hydrogen production power of the renewable energy source.
Illustratively, the direct hydrogen production capacity of renewable energy sources in a year is:
wherein the content of the first and second substances,
representing the direct hydrogen and electricity production amount of renewable energy sources within one year,
is shown as
The life of a month,
is shown as
The first day of the month
In the course of an hour,
is shown as
Average daily of the month
The direct hydrogen production power of the renewable energy source for hours,
representing the time interval corresponding to the direct hydrogen production power of the renewable energy source.
Illustratively, when
Is shown as
Average daily of the month
For hours of direct hydrogen production power from renewable energy sources,
it can be expressed as 1 hour.
The hydrogen production electric quantity is determined directly by the renewable energy source, and then the scheduling of the electric energy is determined by combining the hydrogen production target electric quantity, so that the hydrogen production electric quantity is sufficient.
In an alternative embodiment, the scheduling of electrical energy for production of hydrogen from renewable energy sources based on the comparison comprises: and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is less than the hydrogen production target electric quantity, determining compensation electric quantity based on the direct hydrogen production electric quantity of the renewable energy source and the hydrogen production target electric quantity, and calling the electric quantity of the power grid according to the compensation electric quantity to perform electric quantity compensation.
Illustratively, when the electric quantity for directly producing hydrogen by renewable energy is less than the hydrogen production target electric quantity, it indicates that the electric quantity generated by renewable energy is not fully used for producing hydrogen, and then the compensation electric quantity is calculated according to the electric quantity for directly producing hydrogen by renewable energy and the hydrogen production target electric quantity, and the compensation electric quantity is called from the power grid for producing hydrogen.
Specifically, the compensation electric quantity = hydrogen production target electric quantity-renewable energy direct hydrogen production electric quantity.
The sufficient hydrogen production electric quantity can be ensured by calling the electric quantity of the power grid for electric quantity compensation, so that the stability of hydrogen production by electrolysis is improved.
In an alternative embodiment, the scheduling of electrical energy for production of hydrogen from renewable energy sources based on the comparison comprises: and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy is greater than the hydrogen production target electric quantity, determining the online electric quantity based on the direct hydrogen production electric quantity of the renewable energy and the hydrogen production target electric quantity, and dispatching the online electric quantity to the power grid.
Illustratively, when the electric quantity for directly producing hydrogen from renewable energy is greater than the target electric quantity for producing hydrogen, indicating that the electric quantity of renewable energy is surplus, the surplus electric quantity is sent to the power grid, and the electric quantity sent to the power grid is the on-grid electric quantity, wherein the on-grid electric quantity is the difference value between the electric quantity for directly producing hydrogen from renewable energy and the target electric quantity for producing hydrogen.
Specifically, the power on line = direct hydrogen production power-hydrogen production target power of renewable energy.
By scheduling the power on line to the power grid, the redundant generated energy of the renewable energy can be sent to the power grid, so that the sufficient hydrogen production power is ensured, and the waste of resources is avoided.
In an alternative embodiment, the scheduling of electrical energy for production of hydrogen from renewable energy sources based on the comparison comprises: and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is equal to the target hydrogen production electric quantity, directly applying the direct hydrogen production electric quantity of the renewable energy source to hydrogen production.
Illustratively, when the direct hydrogen production electric quantity of the renewable energy source is equal to the target hydrogen production electric quantity, it is indicated that the electric quantity generated by the renewable energy source is just completely used for producing hydrogen, the electric quantity of a power grid does not need to be called, no surplus electric quantity is used for surfing the internet, and no scheduling action needs to be performed.
In the above embodiments, an example of the electric energy scheduling method for hydrogen production from renewable energy sources is shown in fig. 5.
The electric energy dispatching device for hydrogen production from renewable energy sources, as shown in fig. 6, includes: a first obtaining module 61, a first determining module 62, a second determining module 63, a third determining module 64, a comparing module 65, and a scheduling module 66.
The first acquisition module 61 is used for acquiring a power generation power curve of renewable energy, hydrogen production installed power and hydrogen production equipment operation time; specifically, the generated power curve of the renewable energy source is formed by connecting a plurality of groups of generated power data of the renewable energy source in different time periods and corresponding to the different time periods in a preset period.
A first determining module 62, configured to determine a hydrogen production target electric quantity based on the hydrogen production installed power and the hydrogen production equipment operation duration, specifically, the hydrogen production target electric quantity = the hydrogen production installed power and the hydrogen production equipment operation duration; the operation time of the hydrogen production equipment is the operation time corresponding to the preset period.
And a second determining module 63, configured to collect the power generated by the renewable energy from the power generation curve of the renewable energy, and determine the direct hydrogen production power of the renewable energy and the time interval corresponding to the direct hydrogen production power of the renewable energy according to the size relationship between the power generated by the renewable energy and the hydrogen production installed power.
And a third determining module 64, configured to determine the amount of electricity generated by the renewable energy source for directly generating hydrogen according to the direct hydrogen generation power of the renewable energy source and the time interval.
And the comparison module 65 is used for comparing the direct hydrogen production electric quantity of the renewable energy source with the hydrogen production target electric quantity to generate a comparison result.
And a scheduling module 66 for scheduling the electric energy for hydrogen production from renewable energy sources based on the comparison result.
In an alternative embodiment, the present invention provides an electric energy dispatching device for hydrogen production from renewable energy sources, further comprising: the second acquisition module and the conversion module.
The second acquisition module is used for acquiring a resource time distribution curve in a preset time period, wherein the resource time distribution curve comprises a wind power resource time distribution curve and a photovoltaic resource time distribution curve;
and the conversion module is used for converting the resource time distribution curve into a power generation power curve of the renewable energy according to the installed power of the power generation, and the power generation power curve of the renewable energy comprises a wind power generation power curve and a photovoltaic power generation power curve.
In an alternative embodiment, the second determining module 63 includes: a first determining submodule and a second determining submodule.
And the first determining submodule is used for determining that the direct hydrogen production power of the renewable energy source is the hydrogen production installed power when the power generation power of the renewable energy source is greater than or equal to the hydrogen production installed power.
And the second determining submodule is used for determining that the direct hydrogen production power of the renewable energy source is the power generation power of the renewable energy source when the power generation power of the renewable energy source is smaller than the hydrogen production installed power.
In an alternative embodiment, the scheduling module 66 includes: a first scheduling submodule.
And the first scheduling submodule is used for determining compensation electric quantity based on the renewable energy direct hydrogen production electric quantity and the hydrogen production target electric quantity when the comparison result shows that the renewable energy direct hydrogen production electric quantity is smaller than the hydrogen production target electric quantity, and calling the electric quantity of the power grid to compensate the electric quantity according to the compensation electric quantity.
In an alternative embodiment, the scheduling module 66 includes: and a second scheduling submodule.
And the second scheduling submodule is used for determining the online electric quantity based on the renewable energy direct hydrogen production electric quantity and the hydrogen production target electric quantity and scheduling the online electric quantity to the power grid when the comparison result shows that the renewable energy direct hydrogen production electric quantity is larger than the hydrogen production target electric quantity.
As shown in fig. 7, the computer device may include at least one processor 71, at least one communication interface 72, at least one communication bus 73 and at least one memory 74, wherein the communication interface 72 may include a Display screen (Display) and a Keyboard (Keyboard), and the optional communication interface 72 may also include a standard wired interface and a wireless interface. The Memory 74 may be a high-speed RAM Memory (volatile Random Access Memory) or a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The memory 74 may alternatively be at least one memory device located remotely from the processor 71. Wherein the processor 71 may be combined with the apparatus described in fig. 7, the memory 74 stores an application program, and the processor 71 calls the program code stored in the memory 74 for executing the electric energy scheduling method for hydrogen production from renewable energy source according to any of the above-mentioned method embodiments.
The communication bus 73 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus 73 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 7, but this is not intended to represent only one bus or type of bus.
The memory 74 may include a volatile memory (RAM), such as a random-access memory (RAM); the memory may also include a non-volatile memory (english: non-volatile memory), such as a flash memory (english: flash memory), a hard disk (english: hard disk drive, abbreviated: HDD) or a solid-state drive (english: SSD); the memory 74 may also comprise a combination of memories of the kind described above.
The processor 71 may be a Central Processing Unit (CPU), a Network Processor (NP), or a combination of CPU and NP.
The processor 71 may further include a hardware chip. The hardware chip may be an application-specific integrated circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof. The PLD may be a Complex Programmable Logic Device (CPLD), a field-programmable gate array (FPGA), a General Array Logic (GAL), or any combination thereof. Optionally, the memory 74 is also used for storing program instructions. Processor 71 may invoke the program instructions to implement the electrical energy scheduling method for hydrogen production from renewable energy sources in any of the embodiments of the present invention.
The present embodiments provide a computer-readable storage medium having stored thereon computer-executable instructions that may perform the method for scheduling electrical energy for hydrogen production from renewable energy sources as in any of the method embodiments described above. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD) or a Solid State Drive (SSD), etc.; the storage medium may also comprise a combination of memories of the kind described above.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An electric energy scheduling method for hydrogen production from renewable energy sources, comprising:
acquiring a power generation power curve of renewable energy, hydrogen production installed power and hydrogen production equipment operation duration;
determining hydrogen production target electric quantity based on the hydrogen production installed power and the operation time of the hydrogen production equipment;
collecting the power generation power of the renewable energy from the power generation power curve of the renewable energy, determining the direct hydrogen production power of the renewable energy according to the size relation between the power generation power of the renewable energy and the hydrogen production installed power, and acquiring the time interval corresponding to the direct hydrogen production power of the renewable energy;
determining the direct hydrogen production electric quantity of the renewable energy source according to the direct hydrogen production power of the renewable energy source and the time interval;
comparing the direct hydrogen production electric quantity of the renewable energy source with the hydrogen production target electric quantity to generate a comparison result;
and scheduling the electric energy for hydrogen production from renewable energy sources based on the comparison result.
2. The electrical energy scheduling method for renewable energy hydrogen production of claim 1, further comprising:
acquiring a resource time distribution curve in a preset time period, wherein the resource time distribution curve comprises a wind power resource time distribution curve and a photovoltaic resource time distribution curve;
and converting the resource time distribution curve into a power generation power curve of the renewable energy source according to the installed power of the power generation, wherein the power generation power curve of the renewable energy source comprises a wind power generation power curve and a photovoltaic power generation power curve.
3. The method for scheduling electric energy for hydrogen production from renewable energy source according to claim 1 or 2, wherein the determining the direct hydrogen production power of renewable energy source according to the magnitude relation between the generated power of renewable energy source and the installed hydrogen production power comprises:
when the power generation power of the renewable energy source is greater than or equal to the hydrogen production installed power, determining the direct hydrogen production power of the renewable energy source as the hydrogen production installed power;
and when the power generation power of the renewable energy source is smaller than the hydrogen production installed power, determining the direct hydrogen production power of the renewable energy source as the power generation power of the renewable energy source.
4. The method for scheduling electric energy for hydrogen production from renewable energy source according to claim 1, wherein the determining the amount of electric power for direct hydrogen production from renewable energy source according to the direct hydrogen production power from renewable energy source and the time interval comprises:
wherein the content of the first and second substances,
representing the direct hydrogen and electricity production amount of renewable energy sources,
is shown as
The time of the month is,
is shown as
The first day of the month
Hours, m represents the number of months, n represents the number of hours,
is shown as
Average daily of the month
The direct hydrogen production power of the renewable energy source for hours,
representing a time interval.
5. The method for scheduling electric energy for hydrogen production from renewable energy source according to claim 1, wherein the scheduling electric energy for hydrogen production from renewable energy source based on the comparison result comprises:
and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is smaller than the target hydrogen production electric quantity, determining compensation electric quantity based on the direct hydrogen production electric quantity of the renewable energy source and the target hydrogen production electric quantity, and calling the electric quantity of a power grid to compensate the electric quantity according to the compensation electric quantity.
6. The method for scheduling electric energy for hydrogen production from renewable energy source according to claim 1, wherein the scheduling electric energy for hydrogen production from renewable energy source based on the comparison result comprises:
and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is larger than the target hydrogen production electric quantity, determining the on-grid electric quantity based on the direct hydrogen production electric quantity of the renewable energy source and the target hydrogen production electric quantity, and dispatching the on-grid electric quantity to a power grid.
7. The method for scheduling electric energy for hydrogen production from renewable energy source according to claim 1, wherein the scheduling electric energy for hydrogen production from renewable energy source based on the comparison result comprises:
and when the comparison result shows that the direct hydrogen production electric quantity of the renewable energy source is equal to the target hydrogen production electric quantity, directly using the direct hydrogen production electric quantity of the renewable energy source for hydrogen production.
8. An electric energy scheduling device for hydrogen production from renewable energy sources, comprising:
the acquisition module is used for acquiring a power generation power curve of renewable energy sources, hydrogen production installed power and hydrogen production equipment operation time;
the first determination module is used for determining the hydrogen production target electric quantity based on the hydrogen production installed power and the hydrogen production equipment operation time;
the second determining module is used for acquiring the generating power of the renewable energy source from the generating power curve of the renewable energy source, determining the direct hydrogen production power of the renewable energy source according to the size relation between the generating power of the renewable energy source and the hydrogen production installed power, and acquiring the time interval corresponding to the direct hydrogen production power of the renewable energy source;
the third determining module is used for determining the direct hydrogen production electric quantity of the renewable energy source according to the time interval corresponding to the direct hydrogen production power of the renewable energy source and the direct hydrogen production power of the renewable energy source;
the comparison module is used for comparing the direct hydrogen production electric quantity of the renewable energy source with the target hydrogen production electric quantity to generate a comparison result;
and the scheduling module is used for scheduling the electric energy for hydrogen production from the renewable energy source based on the comparison result.
9. A computer device, comprising: a memory and a processor, communicatively connected to each other, the memory for storing a computer program which, when executed by the processor, causes the processor to carry out the method for scheduling electrical energy for hydrogen production from renewable energy sources as claimed in any one of claims 1 to 7.
10. A computer-readable storage medium for storing computer instructions which, when executed by a processor, implement the method for scheduling electrical energy for hydrogen production from renewable energy sources as claimed in any one of claims 1 to 7.
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