Cooperative control method of airship array high-altitude wind power integrated power generation system for seawater hydrogen production

Abstract

The invention discloses a cooperative control method for an airship array high-altitude wind power integrated power generation system for seawater hydrogen production. The cooperative control method comprises the following steps: 1) constructing each single energy system physical model; 2) integrating the single energy system models into a hybrid energy system model; the hybrid energy system model comprises a load model and a contact power deviation dynamic physical model between energy systems, and is used for describing the overall operation condition and the energy distribution condition of the hybrid energy system; 3) based on the hybrid energy system model, designing a tie line power and frequency deviation control model for detecting the frequency deviation and tie line power deviation of the hybrid energy system; and 4) according to the frequency deviation of the hybrid energy system and the tie line power deviation, adjusting a pre-formulated multi-energy power generation system complementary and cooperative control strategy, and solving an optimal output plan of each energy system so as to maximize the new energy consumption rate and improve the seawater electrolysis hydrogen production efficiency. According to the invention, the energy supply stability and reliability can be improved.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of hydrogen production from seawater, and in particular to a coordinated control method for an airship array high-altitude wind power integrated power generation system for hydrogen production from seawater. Background Art

[0002] With the growing global demand for renewable clean energy, hydrogen energy, as a clean and efficient form of energy, has received extensive attention and research. Seawater hydrogen production technology has become one of the important directions for future hydrogen energy production due to its significant advantages such as abundant resources, wide distribution, and environmental friendliness. However, the efficient operation of seawater hydrogen production technology depends on a stable supply of electricity, and the energy conversion efficiency directly affects its economic benefits and environmental performance.

[0003] At present, the power supply of traditional seawater hydrogen production systems mainly relies on a single energy source, such as fossil fuel power generation or solar power generation. These methods have problems such as unstable energy supply, high environmental pressure, and high cost, which make it difficult to meet the needs of seawater hydrogen production systems for efficient and stable electricity. Summary of the invention

[0004] In view of the technical problems existing in the prior art, the present invention provides a coordinated control method for an airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen, which improves the stability and reliability of energy supply.

[0005] In order to solve the above technical problems, the technical solution proposed by the present invention is:

[0006] A coordinated control method for an airship array high-altitude wind power integrated power generation system for producing hydrogen from seawater, comprising the steps of:

[0007] 1) Construct the physical model of each single energy system; the physical model of each single energy system includes the energy storage system model, the airship array high-altitude wind power generation system model, the offshore floating wind power system model, the ocean current power generation system model and the wave power generation system model;

[0008] 2) Integrate the single energy system models into a hybrid energy system model; the hybrid energy system model includes a load model and a dynamic physical model of the communication power deviation between the energy systems, which is used to describe the overall operation status and energy distribution of the hybrid energy system;

[0009] 3) Based on the hybrid energy system model, a tie line power and frequency deviation control model is designed to detect the frequency deviation and tie line power deviation of the hybrid energy system;

[0010] 4) According to the frequency deviation of the hybrid energy system and the power deviation of the interconnection line, the pre-established complementary and coordinated control strategy of the multi-energy power generation system is adjusted to solve the optimal output plan of each energy system in order to maximize the new energy consumption rate and improve the efficiency of hydrogen production by seawater electrolysis.

[0011] Preferably, the energy storage system model in step 1) is:

[0012]

[0013] Among them, Δu b is the control input signal of the energy storage system module, K b is the unit regulation coefficient of the energy storage battery, T b is the time constant of the model, ΔP b It is the power control signal of the energy storage system module.

[0014] Preferably, the airship array high-altitude wind power generation system model in step 1) is:

[0015]

[0016] Among them, P w,h (t) is the power of the airship array high-altitude wind turbine generator at time t, v w,h (t) is the wind speed at high altitude at time t, v s is the minimum wind speed at which the high-altitude wind turbine starts to rotate and generate electricity, v o is the maximum wind speed at which the high-altitude fan will stop operating if it exceeds a certain wind speed, ρ is the air density, A w,h is the area swept by the wind wheel, C p,h is the wind wheel conversion efficiency.

[0017] Preferably, a turbulence model is introduced in the airship array high-altitude wind power generation system model to adjust the power output, considering the power affected by turbulence. It is expressed as:

[0018]

[0019] Among them, α is a coefficient less than 1, which is used to adjust the effect of turbulence on power output, I turb (t) is the turbulence intensity at time t.

[0020] Preferably, the offshore floating wind power system model in step 1) is:

[0021]

[0022] Where m f,p is the mass of the offshore floating wind turbine, c f,p is the damping coefficient, k f,pis the elastic coefficient, z is the vertical displacement of the offshore floating wind turbine, ρ w is the density of seawater; P w,p (θ(t)) is the power generated after adjustment with wind direction; the wind direction change Δθ is expressed by the direction angle θ(t); the power of the offshore floating wind turbine P w,p Adjust as the wind direction changes; the ocean current will generate ocean current force F on the floating wind turbine w,p , which depends on the ocean current velocity v w,p 、The obstructed area A of floating wind turbine p and the ocean current resistance coefficient C c , C p,p is the conversion efficiency coefficient.

[0023] Preferably, the ocean current energy power generation system model in step 1) is:

[0024] P c (t) = S(t)·K topo ·ρ w ·A t,c ·C pt ·(v c (t)) 3 ·cos(θ c (t)) (5)

[0025] Among them, S(t) is the coefficient that varies with seasons, K topo is the seafloor topography influence coefficient, A t,c represents the swept area of ​​the turbine, C pt is the ocean current energy conversion efficiency coefficient, v c (t) is the ocean current speed at time t, θ c (t) is the angle of the ocean current direction at time t;

[0026] The wave energy power generation system model is as follows: The wave energy power generation system can absorb energy from waves of different wavelengths, comprehensively considering the wave spectrum, wavelength energy, conversion efficiency and response time, and the power generation power P s for:

[0027]

[0028] Among them, η c is the conversion efficiency of the wave energy device, ∈(λ) is the energy absorption efficiency of the wave energy conversion device for wavelength λ, Λ is the wavelength range considered, E(f) represents the wave energy density, T r It represents the time it takes for a wave energy device to respond to changes in waves.

[0029] Preferably, in step 2), the load model of the hybrid energy power generation system is:

[0030]

[0031] Where Δf is the frequency deviation of the hybrid energy system, ΔP b is the output power of the energy storage system, is the output power of the airship array high-altitude wind power generation system, ΔP w,p is the output power of the offshore floating wind power system, ΔP c is the output power of the ocean current power generation system, ΔP s is the output power of the wave energy generation system, ΔP tie is the tie line deviation between the hybrid energy sources, ΔP L is the load on the hybrid energy, M is the inertia time constant between wave energy, and D is the frequency regulation effect coefficient of the load;

[0032] The dynamic physical model of the communication power deviation between various energy generation systems is:

[0033]

[0034] Where T a is the synchronization coefficient between energy systems, X ij is the interconnection line reactance between energy systems, s is the transformation coefficient, U i , U j and are the terminal voltage and phase angle of region i and region j respectively.

[0035] Preferably, in step 4), in the pre-formulated multi-energy power generation system complementary and coordinated control strategy, the objective function constructed is:

[0036]

[0037] Among them, ξ 1 , 2 , 3 and 4 is the weight coefficient of the optimization target;

[0038] The optimal output plan of each energy system is:

[0039]

[0040] P h,t is the power required by the multi-energy power generation system for seawater electrolysis of hydrogen at time t, and They represent the energy allocation factors of the airship array high-altitude wind power generation system, the offshore floating wind power generation system, the ocean current energy power generation system and the wave energy power generation system respectively.

[0041] The present invention also discloses a computer program product, comprising a computer program, wherein the computer program executes the steps of the method described above when executed by a processor.

[0042] The present invention further discloses a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the steps of the method described above are executed.

[0043] The present invention also discloses a computer device, comprising a memory and a processor connected to each other, wherein a computer program is stored in the memory, and when the computer program is run by the processor, the steps of the method described above are executed.

[0044] Compared with the prior art, the advantages of the present invention are:

[0045] The control method of the present invention integrates diversified energy systems such as energy storage systems, airship array high-altitude wind power generation systems, offshore floating wind power systems, ocean current power generation systems and wave power generation systems, and realizes complementary advantages and comprehensive utilization of different energy sources through multi-energy complementary and coordinated control technology, improves the stability and reliability of energy supply, and aims to achieve comprehensive utilization and conversion of mixed energy, provide stable electricity for the seawater electrolysis hydrogen production process and realize on-site consumption.

[0046] The present invention establishes a comprehensive physical model of the hybrid energy system and designs a set of coordinated scheduling strategies and optimized scheduling models for diversified energy systems to provide a stable and efficient power supply for the seawater electrolysis hydrogen production system, maximize the consumption of new energy, and improve the hydrogen production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a schematic diagram of the comprehensive physical model of the hybrid energy system of the present invention.

[0048] Figure 2 This is a flow chart of the hybrid energy complementarity and collaborative control strategy of the present invention.

[0049] Figure 3 It is a flow chart of the collaborative control method in an embodiment of the present invention. DETAILED DESCRIPTION

[0050] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0051] like Figure 3 As shown, the coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying hydrogen from seawater according to the embodiment of the present invention comprises the following steps:

[0052] 1) Construct the physical model of each single energy system; the physical model of each single energy system includes the energy storage system model, the airship array high-altitude wind power generation system model, the offshore floating wind power system model, the ocean current power generation system model and the wave power generation system model;

[0053] Each model defines variables such as control input signal, unit adjustment coefficient, time constant, wind speed, current speed, wave parameters, etc. according to the characteristics of each energy system, and considers influencing factors such as turbulence, wind direction change, and current force;

[0054] Specifically, the energy storage system model describes the charging and discharging process of the energy storage system by controlling the input signal, unit adjustment coefficient and time constant; the airship array high-altitude wind power generation system model takes into account factors such as wind speed, turbulence intensity, minimum and maximum working wind speeds of high-altitude wind turbines to describe the power output of airship array high-altitude wind turbines; the offshore floating wind power system model takes into account factors such as ocean current velocity, obstructed area of ​​floating wind turbines, ocean current resistance coefficient and wind direction changes to describe the power output of offshore floating wind turbines; the ocean current power generation system model takes into account factors such as seasonal variations, seabed topography influence coefficients, ocean current velocity, flow angle and other factors to describe the power output of ocean current power generators; the wave power generation system model comprehensively considers factors such as wave spectrum, wavelength energy, conversion efficiency and response time to describe the power output of wave power generators.

[0055] 2) Integrate the single energy system models into a hybrid energy system model;

[0056] The hybrid energy system model includes a load model and a dynamic physical model of the communication power deviation between energy systems, which is used to describe the overall operation status and energy distribution of the hybrid energy system.

[0057] Specifically, the load model describes the frequency deviation of the hybrid energy system, the output power of each energy system, the tie line deviation, and the load conditions.

[0058] 3) Based on the hybrid energy system model, a tie line power and frequency deviation control model is designed to monitor the frequency deviation and tie line power deviation of the hybrid energy system and adjust the control strategy accordingly. Specifically, the tie line power and frequency deviation control model adjusts the control strategy by calculating the frequency area control deviation to ensure the stable operation of the hybrid energy system.

[0059] 4) Formulate a complementary and coordinated control strategy for multi-energy power generation systems. The control strategy uses an optimization algorithm to solve the optimal output plan for each energy system to maximize the new energy consumption rate and improve the efficiency of hydrogen production by seawater electrolysis.

[0060] 5) Implement and monitor collaborative control strategies: monitor the operating status and power output of the hybrid energy system in real time to ensure that the hybrid energy system operates according to the optimal plan and adjust the strategy in real time to deal with emergencies;

[0061] 6) Deploy and verify the entire high-efficiency seawater hydrogen production system, including the integration and collaborative work with modules such as the energy management system, energy storage system, and electrolysis hydrogen production system, to ensure the stable and efficient operation of the hybrid energy system.

[0062] The control method of the present invention integrates diversified energy systems such as energy storage systems, airship array high-altitude wind power generation systems, offshore floating wind power systems, ocean current power generation systems and wave power generation systems, and realizes complementary advantages and comprehensive utilization of different energy sources through multi-energy complementary and coordinated control technology, improves the stability and reliability of energy supply, and aims to achieve comprehensive utilization and conversion of mixed energy, provide stable electricity for the seawater electrolysis hydrogen production process and realize on-site consumption.

[0063] The present invention establishes a comprehensive physical model of the hybrid energy system and designs a set of coordinated scheduling strategies and optimized scheduling models for diversified energy systems to provide a stable and efficient power supply for the seawater electrolysis hydrogen production system, maximize the consumption of new energy, and improve the hydrogen production efficiency.

[0064] The present invention monitors the operating status and power output of the hybrid energy system in real time, and adjusts the control strategy according to the real-time data to cope with emergencies, so as to more accurately meet the high standards, high stability and high efficiency requirements of the seawater electrolysis hydrogen production system for energy supply.

[0065] The method of the present invention significantly improves the comprehensive energy utilization efficiency and the stability of system operation, and is of great significance for improving the energy conversion efficiency and operation stability of the seawater hydrogen production system.

[0066] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0067] The hybrid energy system includes airship array high-altitude wind power generation system, offshore floating wind power system, ocean current power generation system and wave power generation system; each system is connected through a power transmission network to achieve complementary and balanced electric energy. Figure 1 shown.

[0068] The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying hydrogen from seawater according to the embodiment of the present invention specifically comprises the following steps:

[0069] 1) Construct the physical models of each single energy system; the physical models of each single energy system include energy storage system model, airship array high-altitude wind power generation system model, offshore floating wind power system model, ocean current power generation system model and wave power generation system model; the specific models are as follows:

[0070] a) Energy storage system model:

[0071]

[0072] Among them, Δu b is the control input signal of the energy storage system module, K b is the unit regulation coefficient of the energy storage battery, T b is the time constant of the model, ΔP b It is the power control signal of the energy storage system module.

[0073] b) Airship array high altitude wind power generation system model:

[0074]

[0075] Among them, P w,h (t) is the power of the airship array high-altitude wind turbine generator at time t, v w,h (t) is the wind speed at high altitude at time t, v s is the minimum wind speed at which the high-altitude wind turbine starts to rotate and generate electricity, v o is the maximum wind speed at which the high-altitude fan will stop operating if it exceeds a certain wind speed, ρ is the air density, A w,h is the area swept by the wind wheel, C p,h is the wind wheel conversion efficiency.

[0076] In addition, a turbulence model is introduced to adjust the power output, taking into account the power affected by turbulence. It can be expressed as:

[0077]

[0078] Among them, α is a coefficient less than 1, which is used to adjust the effect of turbulence on power output, I turb (t) is the turbulence intensity at time t.

[0079] c) Offshore floating wind power system model:

[0080]

[0081] Where m f,p is the mass of the offshore floating wind turbine, c f,p is the damping coefficient, k f,p is the elastic coefficient, z is the vertical displacement of the offshore floating wind turbine, ρ wis the density of seawater; P w,p (θ(t)) is the power generated after adjusting for changes in wind direction; the wind direction change Δθ can be expressed using the direction angle θ(t), which changes over time; the power of an offshore floating wind turbine P w,p Adjust as the wind direction changes; the ocean current will generate ocean current force F on the floating wind turbine w,p , which depends on the ocean current velocity v w,p 、The obstructed area A of floating wind turbine p and the ocean current resistance coefficient C c , C p,p is the conversion efficiency coefficient.

[0082] d) Ocean current energy power generation system model:

[0083] P c (t) = S(t)·K topo ·ρ w ·A t,c ·C pt ·(v c (t)) 3 ·cos(θ c (t)) (5)

[0084] Among them, S(t) is the coefficient that varies with seasons, K topo is the seafloor topography influence coefficient, A t,c represents the swept area of ​​the turbine, C pt is the ocean current energy conversion efficiency coefficient, v c (t) is the ocean current velocity at time t, and θ c (t) is the angle of the ocean current direction at time t.

[0085] e) Wave energy power generation system model: The wave energy power generation system can absorb energy from waves of different wavelengths. Considering the wave spectrum, wavelength energy, conversion efficiency and response time, the power generation P s for:

[0086]

[0087] Among them, η c is the conversion efficiency of the wave energy device, ∈(λ) is the energy absorption efficiency of the wave energy conversion device for wavelength λ, Λ is the wavelength range considered, E(f) represents the wave energy density, T r It represents the time it takes for a wave energy device to respond to changes in waves.

[0088] 2) Integrate the single energy system models into a hybrid energy system model; the hybrid energy system comprehensive model includes the load model of the hybrid energy power generation system and the dynamic physical model of the connection power deviation between each energy power generation system;

[0089] The load model of the hybrid energy generation system is:

[0090]

[0091] Where Δf is the frequency deviation of the hybrid energy system, ΔP b is the output power of the energy storage system, is the output power of the airship array high-altitude wind power generation system, ΔP w,p is the output power of the offshore floating wind power system, ΔP c is the output power of the ocean current power generation system, ΔP s is the output power of the wave energy generation system, ΔP tie is the tie line deviation between the hybrid energy sources, ΔP L is the load on the hybrid energy, M is the inertia time constant between wave energy, and D is the frequency regulation effect coefficient of the load.

[0092] The dynamic physical model of the communication power deviation between various energy generation systems is:

[0093]

[0094] Where T a is the synchronization coefficient between energy systems, X ij is the interconnection line reactance between energy systems, s is the transformation coefficient, U i , U j and are the terminal voltage and phase angle of region i and region j respectively.

[0095] 3) Based on the comprehensive model of the hybrid energy system, the tie-line power and frequency deviation control TBC (tie-line bias frequency control) model is designed; the model also detects the tie-line power deviation ΔP tie And the frequency deviation Δf, and then the frequency area control error (Area Control Error, ACE) is obtained as:

[0096] ACE=ΔP tie +BΔf (9)

[0097] Where B is the frequency conversion factor.

[0098] 4) According to the frequency deviation of the hybrid energy system and the power deviation of the interconnection line, the pre-established complementary and coordinated control strategy of the multi-energy power generation system is adjusted to solve the optimal output plan of each energy system in order to maximize the new energy consumption rate and improve the efficiency of hydrogen production by seawater electrolysis.

[0099] The objective function of the model for constructing a multi-energy power generation complementary system is:

[0100]

[0101] Among them, ξ 1 , 2 , 3 and 4 is the weight coefficient of the optimization target;

[0102]

[0103] P h,t is the power required by the multi-energy power generation system for seawater electrolysis of hydrogen at time t, and They represent the energy allocation factors of the airship array high-altitude wind power generation system, the offshore floating wind power generation system, the ocean current energy power generation system and the wave energy power generation system respectively.

[0104] 5) Collaborative control strategy implementation and monitoring

[0105] Monitor the operating status of the hybrid energy system and the power provided for seawater electrolysis hydrogen production to ensure that it is carried out according to the optimal plan; at the same time, monitor the frequency deviation and communication power deviation so as to adjust the control strategy in time to cope with emergencies.

[0106] 6) System deployment and verification: Deploy the above control method to the entire high-efficiency seawater hydrogen production system, such as Figure 2 As shown, it includes the integration and collaboration with modules such as the energy management system, energy storage system, and electrolysis hydrogen production system. This integration and collaboration is verified, and the output power of each energy system is dynamically adjusted through real-time monitoring and data analysis to ensure the continuous, stable, and efficient operation of the seawater electrolysis hydrogen production system.

[0107] The present invention also discloses a computer program product, including a computer program, which executes the steps of the above method when executed by a processor. The present invention further discloses a computer-readable storage medium, which stores a computer program, which executes the steps of the above method when executed by a processor. The present invention also discloses a computer device, including a memory and a processor connected to each other, the memory storing a computer program, which executes the steps of the above method when executed by the processor. The product, medium and device of the present invention correspond to the above method and also have the advantages described in the above method.

[0108] The present invention implements all or part of the processes in the above-mentioned embodiment method, and can also be completed by hardware related to computer program instructions. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned method embodiment when executed by the processor. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. Computer-readable storage media include: any entity or device that can carry computer program code, recording medium, U disk, mobile hard disk, disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium. The memory is used to store computer programs and / or modules, and the processor implements various functions by running or executing computer programs and / or modules stored in the memory, and calling data stored in the memory. The memory may include high-speed random access memory and may also include non-volatile memory, such as a hard disk, an internal memory, a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card (Flash Card), at least one disk storage device, a flash memory device, or other volatile solid-state storage devices.

[0109] The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should be regarded as the protection scope of the present invention.

Claims

1. A coordinated control method for an airship array high-altitude wind power integrated power generation system for seawater hydrogen production, characterized in that: Includes steps: 1) Construct the physical model of each single energy system; the physical model of each single energy system includes the energy storage system model, the airship array high-altitude wind power generation system model, the offshore floating wind power system model, the ocean current power generation system model and the wave power generation system model; 2) Integrate each single energy system model into a hybrid energy system model; the hybrid energy system model includes a load model and a dynamic physical model of the communication power deviation between each energy system; 3) Based on the hybrid energy system model, a tie line power and frequency deviation control model is designed to detect the frequency deviation and tie line power deviation of the hybrid energy system; 4) According to the frequency deviation of the hybrid energy system and the power deviation of the interconnection line, the pre-established complementary and coordinated control strategy of the multi-energy power generation system is adjusted to solve the optimal output plan of each energy system in order to maximize the new energy consumption rate and improve the efficiency of hydrogen production by seawater electrolysis.

2. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 1 is characterized in that: The energy storage system model in step 1) is: Among them, Δu b is the control input signal of the energy storage system module, K b is the unit regulation coefficient of the energy storage battery, T b is the time constant of the model, ΔP b It is the power control signal of the energy storage system module.

3. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 2 is characterized in that: The airship array high-altitude wind power generation system model in step 1) is: Among them, P w,h (t) is the power of the airship array high-altitude wind turbine generator at time t, v w,h (t) is the wind speed at high altitude at time t, v s is the minimum wind speed at which the high-altitude wind turbine starts to rotate and generate electricity, v o is the maximum wind speed at which the high-altitude fan will stop operating if it exceeds a certain wind speed, ρ is the air density, A w,h is the area swept by the wind wheel, C p,h is the wind wheel conversion efficiency.

4. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 3 is characterized in that: In the airship array high-altitude wind power generation system model, a turbulence model is introduced to adjust the power output, considering the power affected by turbulence. It is expressed as: Among them, α is a coefficient less than 1, which is used to adjust the effect of turbulence on power output, I turb (t) is the turbulence intensity at time t.

5. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 4 is characterized in that: The offshore floating wind power system model in step 1) is: Where m f,p is the mass of the offshore floating wind turbine, c f,p is the damping coefficient, k f,p is the elastic coefficient, z is the vertical displacement of the offshore floating wind turbine, ρ w is the density of seawater; P w,p (θ(t)) is the power generated after adjustment with wind direction; the wind direction change Δθ is expressed by the direction angle θ(t); the power of the offshore floating wind turbine P w,p Adjust as the wind direction changes; the ocean current will generate ocean current force F on the floating wind turbine c , which depends on the ocean current velocity v c 、The obstructed area A of floating wind turbine p and the ocean current resistance coefficient C c , C p,p is the conversion efficiency coefficient.

6. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 5 is characterized in that: The ocean current energy power generation system model in step 1) is: P c (t)=S(t)·K topo ·ρ w ·A t,c ·C pt ·(v c (t)) 3 ·cos(θ c (t)) (5) Among them, S(t) is the coefficient that varies with seasons, K topo is the seafloor topography influence coefficient, A t,c represents the swept area of ​​the turbine, C pt is the ocean current energy conversion efficiency coefficient, v c (t) is the ocean current speed at time t, θ c (t) is the angle of the ocean current direction at time t; The wave energy power generation system model is as follows: The wave energy power generation system can absorb energy from waves of different wavelengths, comprehensively considering the wave spectrum, wavelength energy, conversion efficiency and response time, and the power generation power P s for: Among them, η c is the conversion efficiency of the wave energy device, ∈(λ) is the energy absorption efficiency of the wave energy conversion device for wavelength λ, Λ is the wavelength range considered, E(f) represents the wave energy density, T r It represents the time it takes for a wave energy device to respond to changes in waves.

7. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 6 is characterized in that: In step 2), the load model of the hybrid energy generation system is: Where Δf is the frequency deviation of the hybrid energy system, ΔP b is the output power of the energy storage system, is the output power of the airship array high-altitude wind power generation system, ΔP w,p is the output power of the offshore floating wind power system, ΔP c is the output power of the ocean current power generation system, ΔP s is the output power of the wave energy generation system, ΔP tie is the tie line deviation between the hybrid energy sources, ΔP L is the load on the hybrid energy, M is the inertia time constant between wave energy, and D is the frequency regulation effect coefficient of the load; The dynamic physical model of the communication power deviation between various energy generation systems is: Where T a is the synchronization coefficient between energy systems, X ij is the interconnection line reactance between energy systems, s is the transformation coefficient, U i , U j and are the terminal voltage and phase angle of region i and region j respectively.

8. The coordinated control method of the airship array high-altitude wind power integrated power generation system for supplying seawater to produce hydrogen according to claim 6 is characterized in that: In step 4), in the pre-established multi-energy power generation system complementary and coordinated control strategy, the objective function constructed is: Among them, ξ1, ξ2, ξ3 and ξ4 are weight coefficients of the optimization objectives; The optimal output plan of each energy system is: P h,t is the power required by the multi-energy power generation system for seawater electrolysis of hydrogen at time t, l and They represent the energy allocation factors of the airship array high-altitude wind power generation system, the offshore floating wind power generation system, the ocean current energy power generation system and the wave energy power generation system respectively.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the computer program performs the steps of the method according to any one of claims 1 to 8.

10. A computer device comprising a memory and a processor connected to each other, wherein a computer program is stored in the memory, characterized in that: When the computer program is executed by a processor, the computer program performs the steps of the method according to any one of claims 1 to 8.

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