CN214397141U - Offshore wind power floating foundation integrated with electromagnetic energy storage system - Google Patents
Offshore wind power floating foundation integrated with electromagnetic energy storage system Download PDFInfo
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- CN214397141U CN214397141U CN202023222024.1U CN202023222024U CN214397141U CN 214397141 U CN214397141 U CN 214397141U CN 202023222024 U CN202023222024 U CN 202023222024U CN 214397141 U CN214397141 U CN 214397141U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The lower part of the floating supporting platform is connected to the gravity type anchoring structure through a mooring cable, a wind driven generator is positioned at the upper part of the floating supporting platform and connected with the floating supporting platform, the electromagnetic energy storage system is positioned inside the gravity type anchoring structure, the electromagnetic energy storage system is connected with the wind driven generator through a cable, a sea cable is connected with the electromagnetic energy storage system to lead out the gravity type anchoring structure and is connected with a power grid, and electric energy input to the power grid by the wind driven generator is adjusted in real time or periodically through the electromagnetic energy storage system according to the power output characteristics of the wind driven generator. The offshore wind power generation system has the characteristics of simple structure, good stability and good adaptability, and effectively reduces or eliminates the impact of overlarge fluctuation of the existing offshore wind power to the power grid.
Description
Technical Field
The utility model belongs to the technical field of marine floating wind power, a marine wind power floating basis of integrated electromagnetic energy storage system is related to.
Background
With the carbon neutralization advanced by the country, clean energy such as offshore wind power becomes an important part of the national energy system. However, the output power of the wind driven generator is closely related to the wind speed, and is influenced by the fluctuation of the wind speed on the sea, so that the output power of the wind driven generator is unstable and has the characteristics of intermittence, randomness and the like. At present, the development amount of offshore wind power in China is relatively small, the fluctuation of the wind power has no obvious influence on the stability of a power grid, but along with the large-scale development of the offshore wind power, the problem of solving the fluctuation of the offshore wind power becomes a key place for consuming the offshore wind power. The development mode of offshore wind power and energy storage is more and more emphasized, namely, an offshore wind power plant is matched with energy storage in a certain proportion to avoid wind and electricity abandonment. At present, offshore wind power can not realize net surfing at a flat price, and if the energy storage cost is added, the total investment cost of the offshore wind power becomes a restriction factor for the development of the offshore wind power industry.
Currently, wind power energy storage carries out centralized energy storage by establishing an energy storage power station. If the energy storage power station is built on land, a large land area is occupied, and if the energy storage power station is built on the sea, a special platform needs to be built, so that the cost is relatively high. With the offshore wind farm going from offshore to deep and open sea, the foundation form of the offshore wind farm will be mainly floating foundation, and it will be a huge investment to build the floating platform of the energy storage power station. Therefore, a novel, efficient and low-cost electromagnetic energy storage mode is urgently needed to be provided, the output power of the offshore wind driven generator can be adjusted, and a platform special for an energy storage power station can be avoided.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an offshore wind power floating foundation integrated with an electromagnetic energy storage system, the type of the floating foundation is a tension leg type, the lower part of a floating supporting platform is connected with a gravity anchoring structure by a mooring cable,
the wind driven generator is positioned at the upper part of the floating supporting platform and connected with the floating supporting platform through the supporting structure, the electromagnetic energy storage system is integrated in the gravity type anchoring structure, the floating platform of the electromagnetic energy storage power station is not required to be built, the electromagnetic energy storage system is connected with the wind driven generator through a cable, the submarine cable is connected with the electromagnetic energy storage system and led out of the gravity type anchoring structure, the electromagnetic energy storage system adjusts the output power of the wind driven generator in real time or periodically according to the power output characteristic of the wind driven generator, the stability is good, the adaptability is good, and the impact of overlarge fluctuation of the existing offshore wind power to a power grid is effectively reduced or eliminated.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an offshore wind power floating foundation integrated with an electromagnetic energy storage system comprises a floating support platform, a gravity type anchoring structure and the electromagnetic energy storage system; the electromagnetic energy storage system is positioned in the gravity type anchoring structure; the gravity type anchoring structure is positioned on the seabed at the lower part of the floating type supporting platform and is connected with the floating type supporting platform; the electromagnetic energy storage system comprises a core energy storage element, a control system and a battery management system, wherein the control system and the battery management system are connected with the core energy storage element; the core energy storage element is a super capacitor or a hybrid super capacitor.
The floating type supporting platform is connected with the wind driven generator through a supporting structure to support the wind driven generator to run safely and stably, the floating type supporting platform is connected with the gravity type anchoring structure through a mooring cable to limit the movement of the floating type supporting platform under the action of wind, wave and flow loads, the electromagnetic energy storage system is placed in the inner space of the gravity type anchoring structure in the construction process of the gravity type anchoring structure, and a seawater cooling system is arranged in the gravity type anchoring structure to keep the temperature and humidity of the inner space so as to meet the requirement of the electromagnetic energy storage system on the environment. The floating type supporting platform, the gravity type anchoring structure, the electromagnetic energy storage system and the wind driven generator are integrally designed and built, the building and assembling processes are completed on land, the offshore operation processes and time are reduced, the floating type supporting platform and the gravity type anchoring structure are fixed into a whole in the wet supporting process, small ships can be fully utilized for transportation, and meanwhile, the gravity type anchoring structure sinks to the seabed under the action of self weight, so that the offshore construction difficulty is reduced.
According to some embodiments of the utility model, floating support platform includes flotation pontoon, bracing piece, tensioning adjustment mechanism and the bearing structure that the base is connected, and aerogenerator is connected with bearing structure, be connected through tensioning adjustment mechanism and mooring line between gravity type anchor structure and the floating support platform.
According to the utility model discloses a some embodiments, gravity type anchor structure adopts concrete, reinforced concrete, rock-fill concrete preparation to form, and its inside is hollow structure, surround around the energy storage space of gravity type anchor structure and set up sea water cooling system.
According to some embodiments of the utility model, by cable junction between electromagnetic energy storage system and the aerogenerator, the submarine cable is connected with electromagnetic energy storage system and is drawn forth outside the gravity type anchor structure. When the wind driven generator is used, electric energy generated by the wind driven generator is transmitted to the electromagnetic energy storage system through the cable to be stored, and the submarine cable is connected with the electromagnetic energy storage system and introduced into a power grid.
According to some embodiments of the present invention, the super capacitor in the core energy storage element of the electromagnetic energy storage system includes a conventional super capacitor, a lithium ion super capacitor, and a graphene super capacitor, and the hybrid super capacitor is obtained by combining a lithium battery and a super capacitor.
According to the utility model discloses a some embodiments, electromagnetism energy storage system adjusts energy storage, can put the strategy according to aerogenerator's real-time output and the power prediction value of short time.
The utility model has the advantages and positive effect:
1. by utilizing the gravity type anchoring structure at the lower part of the floating type foundation of the offshore wind power, the electromagnetic energy storage system is integrated in the internal space of the gravity type anchoring structure, and the design, construction and maintenance costs caused by building a platform special for a centralized electromagnetic energy storage power station are reduced. The gravity type anchoring structure is built by adopting concrete, reinforced concrete or rock-fill concrete, and the cost of the floating foundation is favorably reduced.
2. When the output power of the wind driven generator is higher than the power grid side requirement, the electromagnetic energy storage system stores the surplus electric energy in the electromagnetic energy storage system, and when the generated energy of the wind driven generator is lower than the power grid side requirement, the electromagnetic energy storage system releases the electric energy. The electromagnetic energy storage system performs real-time and periodic adjustment on a storage mode according to the output power of the wind driven generator, reduces or eliminates the fluctuation of the offshore wind power input into the power grid, and improves the absorption capacity of the power grid on offshore wind power.
3. The offshore wind power floating foundation integrated with the electromagnetic energy storage system utilizes electromagnetic energy storage to realize self-starting power generation of the wind driven generator under the condition that the wind driven generator is disconnected from a power grid, and also provides stable electric energy for key loads of the wind driven generator to ensure normal operation and maintenance of auxiliary equipment of the wind driven generator during power failure of an offshore wind power plant.
4. The floating support platform, the gravity type anchoring structure, the electromagnetic energy storage system and the wind driven generator are systematically designed, built, assembled and constructed, and the total investment cost of offshore wind power is reduced. When the gravity type anchoring structure adopts modular design and assembly, the maintenance of the electromagnetic energy storage system is more convenient.
5. The offshore wind power floating foundation integrated with the electromagnetic energy storage system is suitable for sea areas with water depths of 30-350m, and meanwhile, the upper part of the floating supporting platform supports a plurality of 10-20MW wind driven generators according to design requirements.
6. The floating support structure is connected to the gravity type anchoring structure through a mooring cable, and the mooring system comprises a tensioning type or a catenary type, so that the offshore wind power floating type foundation is guaranteed to adapt to different marine environments and engineering requirements.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
In the figure: the system comprises a floating supporting platform 1, a buoy 11, a support rod 12, a tension adjusting mechanism 13, a support structure 14, a gravity type anchoring structure 2, an electromagnetic energy storage system 3, a core energy storage element 31, a control system 32, a battery management system 33, a wind driven generator 4, a mooring cable 5, an electric cable 6, a submarine cable 7 and a seawater cooling system 8.
Detailed Description
As shown in fig. 1-2, an offshore wind power floating foundation integrated with an electromagnetic energy storage system comprises a floating support platform 1, a gravity type anchoring structure 2 and an electromagnetic energy storage system 3; the floating support platform 1 comprises a buoy 11, a support rod 12, a tension adjusting mechanism 13 and a support structure 14 which are connected through a base; the electromagnetic energy storage system 3 comprises a core energy storage element 31, a control system 32 and a battery management system 33, wherein the control system 32 and the battery management system 33 are connected with the core energy storage element 31; and a seawater cooling system 8 is arranged around the energy storage space of the gravity type anchoring structure 2 in a surrounding manner. The wind generator 4 is connected with the support structure 14; the gravity type anchoring structure 2 is connected with the floating type supporting platform 1 through a tensioning adjusting mechanism 13 and a mooring cable 5; the electromagnetic energy storage system 3 is located in the inner space of the gravity type anchoring structure 2. The electromagnetic energy storage system 3 is connected with the wind driven generator 4 through a cable 6, and the submarine cable 7 is connected with the electromagnetic energy storage system 3 to lead out the gravity type anchoring structure 2 and be connected with a power grid. The electromagnetic energy storage system 3 adjusts the power input to the power grid in real time or periodically according to the power output characteristics of the wind driven generator 5, and effectively reduces or eliminates the impact of overlarge fluctuation of the existing offshore wind power on the power grid.
It is worth mentioning that the main structure of the floating support platform 1 comprises a pontoon 11, a support rod 12 and a support structure 14, wherein the support rod 12 is connected with a plurality of pontoons, and the support structure 14 is fixed on the upper portion of the support rod 12. Gravity type anchor mechanism 2 adopts concrete, reinforced concrete, rock-fill concrete, steel construction preparation to form, and gravity type anchor structure 2 provides the mooring force for floating supporting platform 1, and under the effect of limit mooring force, gravity type anchor structure 2 can not take place to remove and incline to guarantee electromagnetic energy storage 3 at the inside stability of gravity type anchor structure 2, gravity type anchor structure 2 still include jointly use with suction section of thick bamboo, anchor pile. The seawater cooling system 8 ensures the temperature of the internal space of the gravity type anchoring structure 2 by using low-temperature seawater. The control system 32 adjusts the storage mode of the core energy storage element 31 through the battery management system 33, and the control system 32 predicts the output power of the wind driven generator.
In a preferred embodiment, the floating support platform 1 further comprises a tension adjustment mechanism 14 connected to the base, the tension adjustment mechanism 14 being connected to the mooring line 5. When the floating type supporting platform is used, when the sea state of the sea changes, the tension degree between the mooring cable 5 and the gravity type anchoring structure 2 is adjusted through the tension adjusting mechanism 14, the stability of the floating type supporting platform 1 is improved, and the floating type supporting platform is suitable for the sea environment under different sea states.
Preferably, the tension adjustment mechanism 14 is a wheel tension or chain tension mechanism.
In the preferred scheme, the gravity type anchoring structure 2 is a prefabricated block body, an energy storage space is arranged in the center of the prefabricated block body, and the electromagnetic energy storage system 3 is located in the energy storage space. When the gravity type anchoring structure is used, the electromagnetic energy storage system 3 is located in the energy storage space of the gravity type anchoring structure 2, so that the space is saved, the corrosion of the marine environment is avoided, and the service life is prolonged.
Preferably, the gravity anchor structure 2 is a prefabricated module structure made of concrete materials or steel materials, which is convenient for mass construction and assembly and saves cost.
Preferably, the gravity type anchoring structure 2 is used in combination with a suction tube or an anchor pile to provide a mooring force of the floating support platform 1 for fixed-point fixing in a certain sea area, so that the stability of the floating support platform 1 is further improved, and the stable operation of the electromagnetic energy storage system 3 in the gravity type anchoring structure 2 is ensured.
In a preferred scheme, a seawater cooling system 8 is arranged around the energy storage space of the gravity anchoring structure 2. Simple structure sets up the sea water cooling system 8 around the energy storage space and is arranged in absorbing the partial heat that electromagnetism energy storage system 3 gived off and transmitting it to the sea water, makes electromagnetism energy storage system 3 work under setting for ambient temperature, improves the stability of its operation.
In a preferred scheme, the electromagnetic energy storage system 3 comprises a core energy storage element 31, a control system 32 and a battery management system 33, and the control system 32 and the battery management system 33 are connected with the core energy storage element 31, the cable 6 and the submarine cable 7. When the wind driven generator is used, the control system 32 controls the charging and discharging of the core energy storage element 31, the output power of the wind driven generator 4 is predicted in time, and the battery management system 33 is used for managing the core energy storage element 31. The running states of the wind driven generator 4 and the electromagnetic energy storage system 3 are transmitted to the centralized control center in real time through the submarine cable 7, and the centralized control center regulates and controls the running modes of the wind driven generator 4 and the electromagnetic energy storage system 3 through optical fiber monitoring in the submarine cable 7.
Preferably, the electromagnetic energy storage system 3 adjusts the energy storage and release strategies according to the real-time power and the short-time power predicted value of the wind driven generator 4.
Preferably, when the power generation amount of the wind driven generator 4 is higher than the requirement of the power grid side, the output power of the wind driven generator 4 is higher, the electromagnetic energy storage system 3 stores part of the electric energy, when the power generation amount of the wind driven generator 4 is lower than the requirement of the power grid side, the output power of the wind driven generator 4 is lower, and the electromagnetic energy storage system 3 releases part of the electric energy, namely according to the power output characteristic of the wind driven generator on the upper portion of the floating support platform 1, the real-time and periodic adjustment of the output power of the wind driven generator is realized, the electric energy input to the power grid is ensured to have smaller fluctuation, the quality of the electric energy is improved, and the absorption capacity of the power grid to offshore wind power is improved.
Preferably, the electromagnetic energy storage system 3 is designed and constructed in a modular manner, so that the universality is improved and the cost is reduced.
In a preferred embodiment, the core energy storage element 31 is a super capacitor or a hybrid super capacitor. When the super capacitor is used, the conventional super capacitor, a lithium ion super capacitor or a graphene super capacitor is adopted; the hybrid super capacitor is formed by combining a lithium battery and a super capacitor.
Preferably, the lithium battery is an electrochemical energy storage device of a ternary lithium battery, a lithium iron phosphate battery or a solid-state lithium battery.
Preferably, the super capacitor and the lithium battery flexibly form a module and a battery pack, and the requirements of marine equipment on different powers and energy densities are met.
In a preferred embodiment, the number of the wind power generators 4 is one or more. When the wind driven generator is used, one or more wind driven generators 4 are installed on a single floating support platform 1 according to different sea conditions, and the utilization rate of wind energy is improved.
Preferably, when the wind power generator 5 is one, the support structure 14 is a single column structure.
Preferably, when there are two wind power generators 5, the support structure 14 is a "V" shaped structure.
When the offshore wind power floating foundation integrating the electromagnetic energy storage system is installed and used, the lower part of the floating supporting platform 1 is connected with the gravity type anchoring structure 2 through the mooring cable 5, the wind driven generator 4 is positioned at the upper part of the floating supporting platform 1 and connected with the floating supporting platform, the electromagnetic energy storage system 3 is positioned inside the gravity type anchoring structure 2, the electromagnetic energy storage system 3 is connected with the wind driven generator 4 through the cable 6, the sea cable 7 is connected with the electromagnetic energy storage system 3 to lead out the gravity type anchoring structure 2 to be connected with a power grid, the electromagnetic energy storage system 3 adjusts the output power of the wind driven generator 4 in real time or periodically according to the power output characteristic of the wind driven generator, the stability is good, the adaptability is good, and the impact of the existing offshore wind power fluctuation to the power grid is effectively reduced or eliminated.
When the wind power plant integrated control system is used, electric energy generated by the wind driven generator 4 is transmitted to the electromagnetic energy storage system 3 through the cable 6, the electromagnetic energy storage system 3 starts a charging, discharging and non-charging and non-discharging strategy according to the output power of the wind driven generator 4, the electric energy is transmitted to a power grid through the submarine cable 8, and the running state data of the wind driven generator 4 and the running state data of the electromagnetic energy storage system 3 are transmitted to the offshore wind power plant integrated control center through the submarine cable 8.
When the wind power generation system is used, when the power generation amount of the wind power generator 4 is higher than the requirement of the power grid side, the output power of the wind power generator 4 is larger, part of electric energy is stored by the electromagnetic energy storage system 3, and when the power generation amount of the wind power generator 4 is lower than the requirement of the power grid side, the output power of the wind power generator 4 is smaller, and part of electric energy is released by the electromagnetic energy storage system 3.
When the floating type wind power generation device is used, the floating type supporting platform 1 supports the wind driven generator 4, and the floating barrel 11 connected with the base floats in seawater to bear the weight of upper equipment, self weight and external storm flow load, so that the stability of the floating type wind power generation device is ensured.
When the floating type supporting platform is used, when the ocean sea conditions change, the tension degree between the mooring cable 5 and the gravity type anchoring structure 2 can be adjusted through the tension adjusting mechanism, the stability of the floating type supporting platform 1 is improved, and the floating type supporting platform is suitable for the ocean environments under different sea conditions.
When the gravity type anchoring structure is used, the electromagnetic energy storage system 3 is located in the energy storage space of the gravity type anchoring structure 2, the structural characteristics of the gravity type anchoring structure 2 are fully utilized, the space is saved, the corrosion of the marine environment is avoided, and the service life is prolonged.
During the use, set up the sea water cooling system 8 around the energy storage space and be arranged in absorbing the partial heat that gives off when electromagnetism energy storage system 3 moves and transmit it to the sea water, make electromagnetism energy storage system 3 work under setting for ambient temperature, improve its stability when moving.
When the wind driven generator is used, the control system 32 controls the charging and discharging of the core energy storage element 31, the output power of the wind driven generator 4 is predicted in time, and the battery management system 33 is used for managing the core energy storage element 31.
When the super capacitor is used, the conventional super capacitor, a lithium ion super capacitor or a graphene super capacitor is adopted; the hybrid super capacitor is formed by combining a lithium battery and a super capacitor.
When the wind driven generator is used, one or more wind driven generators 4 are installed on a single floating support platform 1 according to different sea conditions, and the utilization rate of wind energy is improved.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. An offshore wind power floating foundation integrated with an electromagnetic energy storage system is characterized in that: the device comprises a floating supporting platform (1), a gravity type anchoring structure (2) and an electromagnetic energy storage system (3); the electromagnetic energy storage system (3) is positioned in the gravity type anchoring structure (2); the gravity type anchoring structure (2) is positioned at the lower part of the floating supporting platform (1) and is connected with the floating supporting platform;
the electromagnetic energy storage system (3) comprises a core energy storage element (31), a control system (32) and a battery management system (33), wherein the control system (32) and the battery management system (33) are connected with the core energy storage element (31);
the core energy storage element (31) is a super capacitor or a hybrid super capacitor.
2. The offshore wind power floating foundation integrated with an electromagnetic energy storage system according to claim 1, characterized in that: the floating support platform (1) comprises a buoy (11), a support rod (12), a tensioning adjusting mechanism (13) and a support structure (14) which are connected through a base, the wind driven generator (4) is connected with the support structure (14), and the gravity type anchoring structure (2) is connected with the floating support platform (1) through the tensioning adjusting mechanism (13) and a mooring cable (5).
3. The offshore wind power floating foundation integrated with an electromagnetic energy storage system according to claim 2, characterized in that: the gravity type anchoring structure (2) is made of concrete, reinforced concrete and rock-fill concrete, the interior of the gravity type anchoring structure is of a hollow structure, and a seawater cooling system (8) is arranged around the energy storage space of the gravity type anchoring structure (2).
4. The offshore wind power floating foundation integrated with an electromagnetic energy storage system according to claim 1, characterized in that: the electromagnetic energy storage system (3) is connected with the wind driven generator (4) through a cable (6), and the submarine cable (7) is connected with the electromagnetic energy storage system (3) and led out of the gravity type anchoring structure (2).
5. The offshore wind power floating foundation integrated with an electromagnetic energy storage system according to claim 1, characterized in that: the super capacitor in the core energy storage element of the electromagnetic energy storage system (3) comprises a conventional super capacitor, a lithium ion super capacitor and a graphene super capacitor, and the hybrid super capacitor is obtained by combining a lithium battery and the super capacitor.
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| CN202023222024.1U CN214397141U (en) | 2020-12-29 | 2020-12-29 | Offshore wind power floating foundation integrated with electromagnetic energy storage system |
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| CN202023222024.1U CN214397141U (en) | 2020-12-29 | 2020-12-29 | Offshore wind power floating foundation integrated with electromagnetic energy storage system |
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