69 results about "Single point mooring" patented technology

The invention discloses a multifunctional ship single-point mooring chain stopper, which belongs to the technical field of ship equipment, and comprises a chain stopper seat welded on a deck; the stop assembly is rotationally connected to the chain control seat; the distance adjusting assembly is slidably connected to the surface of the stop assembly; the pin fixing assembly is connected to the interior of one end of the stop assembly in a clamped mode; the speed reduction assembly is slidably connected to the side face of the stop assembly. When it is observed that the gap between the anchor chain and the chain control switch blade is increased, the [-shaped stop block slides on the surface of the chain control switch blade, so that the inclined groove in the side face of the [-shaped stop block is tightly attached to the anchor chain all the time, and effective braking of the anchor chain is achieved. When the chain control knife switch is closed, energy of the anchor chain in the moving process can be absorbed and consumed through preferential contact of the speed reduction block and the anchor chain and the damping effect of hydraulic oil, impact force and vibration of the anchor chain are reduced, danger caused by closing when the anchor chain slides out at a high speed is relieved, and the chain control knife switch has the advantages of being high in stability and safety.

A floating photovoltaic system (1) comprising a flotation unit (100) and a mooring system (30), wherein the flotation unit (100) comprises at least one sail (2) having at least one vertical or near vertical photovoltaic panel (20) mounted on a mast (3) and supported on a base (5), wherein the base (5) further comprises at least one buoyancy element (10); and wherein the mooring system (30) comprises a single point mooring buoy (32) connected to at least one buoyancy element (10) or the base (5) via mooring lines (33), and at least one mooring line (34) from the single point mooring buoy (32) tethered to at least one anchor point (36).

The application discloses a kind of single-point mooring chain and anchor chain disc connection damage monitoring and inhibiting device and method, it is related to the inner turret type single-point mooring safety monitoring and protection technical field, the device is set in the tower body structure under the turret of the inner turret type single-point mooring system, including: motion measurement module, contact load measurement module, mooring chain measurement module, collaborative control module and inhibiting drive module, motion measurement module is used to obtain the motion characteristics of turret;Contact load measurement module is used to measure contact interface load and wear amount;Mooring chain measurement module is used to obtain chain body posture and tension;Collaborative control module carries out damage grade determination and instruction output;Inhibiting drive module executes pre-tightening force adjustment, mechanical locking and wear compensation to realize hierarchical inhibition.The application solves the problem of insufficient in-situ monitoring capability of contact interface in the prior art, lack of active inhibition means, realizes in-situ perception, intelligent determination and hierarchical inhibition of intelligent control of the damage of mooring chain and anchor chain disc connection.

The application discloses a special tool for adjusting and fixing a single-point mooring chain stopper, and relates to the technical field of ocean engineering.The special tool for adjusting and fixing a single-point mooring chain stopper comprises a chain stopper trunnion shell and two chain stopper X-axis joint cylinders, the chain stopper X-axis joint cylinders are located on the two sides of the chain stopper trunnion shell, the chain stopper X-axis joint cylinders can rotate around the chain stopper trunnion shell through internal pin shafts, the chain stopper trunnion shell is provided with a fixing tool on the side facing the chain stopper X-axis joint cylinders, and the fixing tool comprises a support fixed on the chain stopper trunnion shell and an eye ring fixed on the top end of the chain stopper X-axis joint cylinder.The first rotating shaft, the second rotating shaft and the fixing rod are arranged, the relative position of the first rotating shaft and the second rotating shaft is changed by adjusting the rotary motion of the left threaded rod and the right threaded rod at the two ends of the fixing rod, and the relative angle between the chain stopper trunnion shell and the chain stopper X-axis joint cylinder is adjusted and fixed.

The invention relates to the technical field of ocean energy development and utilization, in particular to a soft rigid arm single-point mooring wave energy power generation device which comprises a floating structure, a mooring support, a hinge power generation module, a mooring leg, a mooring arm, a column hinge shaft and a mooring tower. One end of the mooring leg is connected to the mooring support through one hinge power generation module, the other end of the mooring leg is connected to the lower end of the mooring arm through the other hinge power generation module, the upper end of the mooring arm is connected to the mooring tower through a column hinge shaft, and the mooring tower is fixedly installed on a seabed. The six-degree-of-freedom motion of the floating body can be subjected to energy capture, so that wave energy is converted; the flexible rigid arm single-point mooring system can adapt to the change of the wind wave direction and comply with the weather cock effect; the soft rigid arm single-point mooring system not only can position the wave energy power generation device, but also can convert wave energy, that is, the soft rigid arm single-point mooring system also has a wave energy conversion function.

A high-voltage electrical power supply line for the provides a secure and water-proof connection transfer of high-voltage electricity through an inner high-voltage electrical cable between a single point mooring (SPM) buoy and / or a caternary anchor leg mooring (CALM) buoy and an LNG vessel moored to the SPM CALM buoy, with a secured connection on each end of the high-voltage electrical cable, disallowing and prevent current flow through high-voltage electrical cable until a secure and confirmed connection is established between connectors attaching the high-voltage electrical power supply line to the SPM CALM buoy and the LNG vessel.

This invention belongs to the field of energy supply and marine engineering for electric vessels at sea. It discloses a modular, mobile charging and swapping platform for electric vessels at sea and its operating method, solving the problem of frequent return-to-port charging for electric vessels due to reliance on shore-based charging facilities. The platform consists of multiple floating modules and a bow guide module. The modules are connected by hinged connectors, robotic arms, and connecting rods, allowing for flexible adjustment of the number of modules according to the power needs of different electric vessels. The platform utilizes renewable energy sources such as offshore wind farms for charging and is moved to the operating area of ​​the electric vessel by tugboat to provide power replenishment, reducing the time and cost of returning to port for charging. The platform employs a single-point mooring system, enabling flexible positioning during charging via the robotic arm. This invention significantly improves the operating efficiency and endurance of electric vessels at sea, reduces the frequency of returning to port for charging, and has broad application prospects, especially suitable for vessel operations in deep-sea and remote waters.

The application relates to the field of offshore wind power generation, in particular to a double-impeller wind turbine outer rotating tower type single-point mooring system which comprises a floating foundation, a first wind turbine, a second wind turbine and a single-point mooring device, the floating foundation comprises a main stand and a V-shaped support, the first wind turbine and the second wind turbine are separately installed on the top of the V-shaped support, the bottom of the main stand is provided with a lower floating box, the single-point mooring device comprises an outer rotating tower, a main bearing, an anchor chain disc and an anchor chain, the upper end of the main stand is provided with an outer extension column, the end of the outer extension column away from the main stand is provided with a mounting groove, the outer rotating tower is arranged in the mounting groove, the anchor chain disc is fixedly connected with the bottom of the outer rotating tower, one end of the anchor chain is connected with the anchor chain disc, and the other end is fixed with a seabed, the inner ring of the main bearing is connected with the outer rotating tower, and the outer ring is connected with the inner wall of the mounting groove, and the outer rotating tower and the main bearing are located above the waterline of seawater. The floating foundation of the application can rotate around the mooring point, the unit yawing system is cancelled, and the unit failure rate is reduced.

The invention provides an active yawing single-point mooring floating type fan platform based on the Magnus effect, and belongs to the technical field of offshore wind power. The problem that invalid energy consumption exists when an existing platform is prevented from deviating through a flow guide rudder structure under the condition that ocean current is inconsistent with the wind direction is solved. The wind turbine generator system comprises a wind turbine generator set, a supporting tower, a platform foundation and a single-point mooring device. The top end of the supporting tower is connected with a wind turbine generator set, the bottom end of the supporting tower is connected with the platform foundation, the platform foundation comprises a mooring stand column, a plurality of yaw adjusting stand columns and a plurality of connecting structures, the lower portions of the mooring stand columns are connected with a single-point mooring device, yaw adjusting devices are arranged on the yaw adjusting stand columns, and each yaw adjusting device comprises a rotating body. The rotating speed and the rotating direction of the rotating body can be adjusted, and the rotating body and ocean current act to generate the Magnus effect to generate acting force to drive the platform foundation to rotate around the single-point mooring device. The device is mainly used for improving the power generation efficiency of the fan platform.

The invention belongs to the technical field of ocean engineering, and discloses a design and optimization method of a single-point mooring system of a floating type double-fan foundation structure, which comprises the following steps: selecting an initial mooring mode; analyzing and calculating to find out control working conditions of mooring line tension and platform motion response and corresponding wind wave flow directions; the ship-shaped buoy is rotated to the optimal wave facing angle, and frequency domain hydrodynamic analysis is carried out; mooring time domain analysis is carried out, and parameters of a mooring line are modified; judging a mooring mode; carrying out mooring time domain analysis under the working condition corresponding to the maximum platform motion response, and judging the length of a mooring cable; s8, judging whether the motion response of the platform meets the specification or not, and if not, executing S8; redefining a group of mooring systems configured with counterweight chains, and finding out a counterweight chain sensitivity parameter combination meeting the specification requirements; and the counterweight chain with the lowest cost is selected for mooring time domain analysis until the platform motion response meets the standard design requirement, and the final mooring mode is determined. The construction and construction installation cost of the floating foundation mooring system is remarkably reduced.

The application discloses a three-wind-wheel floating type wind turbine generator structure and an automatic wind alignment control method. The system comprises a floating foundation, a main wind turbine generator set without a yaw system, an auxiliary wind turbine generator set without a yaw system and a single-point mooring system. The floating foundation comprises an upwind arm and a downwind arm. One end of the upwind arm is connected with one end of the downwind arm. An included angle is formed between the upwind arm and the downwind arm and between the downwind arms, and the downwind arms are symmetrically arranged. The main wind turbine generator set is arranged at the connection between the upwind arm and the downwind arm. The auxiliary wind turbine generator set is arranged at one end of the corresponding downwind arm away from the upwind arm. The single-point mooring system is arranged at one end of the upwind arm away from the downwind arm. The application has the advantages of low cost and high wind alignment precision.

The invention relates to the technical field of ocean engineering, and discloses a self-propelled fishery breeding platform with variable aquaculture water volume, which comprises a single-point mooring system (9), a ship-shaped main body structure of the self-propelled fishery breeding platform is a double-bottom double-side structure, and a plurality of groups of aquaculture net cages (2) with variable water volume are symmetrically arranged on the left side and the right side of the self-propelled fishery breeding platform; the scissor type arm-extending buoyancy tanks (3) rotationally connected with the main ship body support the fishing net trusses (4) to form the outer side boundary of the culture net cage (2); a single-point mooring system (9) is arranged at the head of the platform, and a fishery catch cold storage area (6), a living area (7) and a propelling system (8) are arranged at the tail of the platform. The scissor-type arm-extending buoyancy tanks are arranged in the breeding net cage areas on the two sides of the platform main hull and connected with the fishing net trusses, when the scissor-type arm-extending buoyancy tanks are opened, the fishing net trusses are driven to extend out of the two sides of the platform main hull together with flexible fishing nets at the bottom, the water volume of the breeding net cages is enlarged, and the breeding capacity of fishery products is improved.

The utility model relates to single point mooring field especially based on fluid transfer structure of single point mooring system, including symmetrical distribution's lower valve body, the inside center of lower valve body is equipped with round groove, the upper side of lower valve body is equipped with upper valve body, the upper side fixedly equipped with the integrated mounting box of upper valve body, the inside of mounting box is equipped with fixed connection's locating post, the inside of round groove is equipped with the valve core of rotation connection, the utility model discloses the device body is connected with fluid transmission pipeline, when the sea is rough, first pipeline place starts to break first, two lower valve bodies are far away from each other after the break of first pipeline, make the installation strip in two mounting boxes all from another mounting box and draw out, the rack and spur gear engagement drive spur gear rotation 90 degrees simultaneously, thereby drive valve core rotation degree closes transmission passage, make the device realize the self -lock of pipeline break -down under the condition of no power, further reduce the loss caused when fluid transmission pipeline damage.

The invention relates to a floating foundation for wind turbine generators and a method for installing a wind turbine generator on top of and performing maintenance on said foundation. The floating foundation includes a tower and two support legs pivotally connected to the tower, forming a tripod-like structure. The floating foundation may include hydrodynamic damping elements and a single point mooring system leaving the foundation free to weathervane. The invention also relates to a method for using the structure as a crane, lowering and raising the turbine platform against and from e.g. a service barge during maintenance or assembly.

The utility model discloses a kind of high-stability corrosion-resistant single-point mooring ultra-thin wall bearing devices, including outer ring body, reinforcing support plate inner wall middle position is equipped with oil filler, and reinforcing support plate inside upper and lower edge is equipped with splicing slot, splicing slot inner wall is inserted and is installed with mounting block, and mounting block one side is rotatably embedded and installed with sliding bead, mounting block and reinforcing support plate one side are inserted and installed with first fixed bolt.This kind of high-stability corrosion-resistant single-point mooring ultra-thin wall bearing device can be side supported by reinforcing support plate, and can be stably rotated by sliding bead, mounting block, and the effect is good, and high-efficiency corrosion-resistant treatment can be carried out by the zirconia ceramic ball material quality of ball and the double-layer structure of nano ceramic coating and organic fluorocarbon coating coating, can adapt to complex marine environment, and high-efficiency heat dissipation can be carried out while being fixed by bolt seat, heat-conducting block and second fixed bolt, and the effect is good.

The invention relates to a single-point mooring system, in particular to a bearing sealing device for the single-point mooring system, and the single-point mooring system comprises a central stand column, a rotary table and a bearing arranged between the central stand column and the rotary table; the water retaining plate is provided with a supporting ring, a water retaining plate and a support, the supporting ring is fixedly connected to the central stand column, and the water retaining plate is detachably installed on the supporting ring through bolts; the bottom of the support is detachably connected to the rotary table through bolts, and a rubber ring used for sealing is arranged on the top of the support. A buffer gasket is arranged at the bottom of the water baffle, and the top of the rubber ring makes contact with the buffer gasket. Through triple protection mechanisms of fixed sealing, dynamic sealing and external protection, and by matching with a regular lubrication maintenance function, all-directional protection of the bearing is realized, and long-term reliable operation of equipment under severe working conditions is ensured.

The invention discloses a single-point mooring system liquid slip ring sealing performance testing device, which belongs to the technical field of sealing performance testing and comprises a supporting and positioning mechanism, and a single-point mooring system liquid slip ring to be tested is placed on the supporting and positioning mechanism. The device further comprises a swing driving mechanism, a lifting driving mechanism and a rotation driving mechanism. The lifting driving mechanism is mounted above the swinging driving mechanism, and the rotating driving mechanism is mounted above the lifting driving mechanism; a supporting part of the supporting and positioning mechanism is mounted above the rotary driving mechanism, and a positioning part of the supporting and positioning mechanism is mounted on the side surface of the lifting driving mechanism; the device further comprises a sealing performance testing mechanism and a simulation dynamic control system. According to the device, oscillation, heaving and falling of the to-be-tested liquid slip ring of the single-point mooring system on the sea are simulated through the swing driving mechanism, the lifting driving mechanism and the rotation driving mechanism respectively, the working state of the liquid slip ring of the single-point mooring system during offshore operation is fully restored, and the test result of the liquid slip ring of the single-point mooring system is more accurate.

The invention discloses an active yaw control method of a multi-impeller floating type wind generating set and related equipment. The active yaw control method comprises the steps that the incoming flow wind direction and the real-time azimuth angle and the motion state of a floating type platform are monitored in real time or periodically; filtering or state estimation processing is carried out on the real-time azimuth angle of the floating platform to filter out high-frequency oscillation components induced by waves, and an estimated azimuth angle reflecting the average yaw attitude of the floating platform is obtained; determining a target azimuth angle of the floating platform according to the incoming flow wind direction, and calculating a deviation angle between the estimated azimuth angle and the target azimuth angle; when the deviation angle exceeds a preset threshold value, according to the deviation angle and the environmental disturbance influence, generating a rotating torque control instruction used for driving the floating platform to rotate around the single-point mooring system; according to the rotation torque control instruction, at least one propeller installed on the floating type platform is controlled to generate thrust so as to drive the floating type platform to rotate till the deviation angle is reduced to be within a preset threshold value. The invention aims to realize quick, accurate and cooperative yaw control in the multi-impeller floating type fan, avoid the adoption of a complex and heavy independent yaw mechanism and inhibit the influence of wave disturbance on the yaw precision.

The application discloses a kind of single-point mooring system liquid slip ring installation test devices, belong to the field of ocean engineering equipment testing technology, including single-point mooring system turntable and concentric rotation installation at the center of single-point mooring system turntable liquid slip ring;It also includes the synchronous transmission mechanism that single-point mooring system turntable is movably connected with liquid slip ring;The synchronous transmission mechanism includes vertical fixed on the table surface of single-point mooring system turntable column, horizontal rotation installation is installed on the driving arm of column and is fixedly connected with the edge of liquid slip ring and rotation installation is installed on the driving board away from the end where column is located.The device realizes the synchronous rotation of turntable and liquid slip ring high accuracy by synchronous transmission mechanism, avoids the movement jam or structural damage caused by asynchronization, simultaneously relieves local stress concentration by structure optimization, guarantees long-term reliable operation of system.

The present invention discloses a single-point mooring floating body experimental device and method for a one-way wave-making pool. The device comprises a test pool and a ship model in the pool. The side walls of the test pool are fixed with support rods. A pull rope connected to the ship model is suspended by the support rods and a weight is provided at the end of the pull rope. Temporary mooring points are evenly distributed on the side walls of the test pool. Anchor blocks are fixedly provided on the bottom wall of the test pool around the ship model. An inner turret is provided at the bottom of the ship model. Two anchor blocks are provided along the length and width of the ship model, and four anchor blocks are provided between adjacent anchor blocks and are symmetrically distributed around the center of the ship model. A steel wire connected to a mooring cable is provided on the inner turret. A convenient cable replacement structure is connected between the mooring cable and the steel wire. The present invention aims to provide an experimental device and method that can test the motion response of an offshore floating body under the action of multi-directional wind, waves and currents, and realize convenient replacement of the floating body between different mooring conditions.

The invention discloses an underwater leveling method for a single-point jacket. The underwater leveling method for the single-point jacket comprises the steps that the single-point jacket is hoisted in place underwater, and four sleeves connected with the jacket are inserted into a seabed; steel piles are inserted into four sleeves connected to the single-point jacket at intervals correspondingly, and the single-point jacket is preliminarily positioned; the lowest point position of the single-point jacket in the horizontal direction is measured, and the leveler is inserted into the steel pile of the sleeve at the lowest point position; a leveling oil cylinder of the leveler is clamped on a horn mouth of the sleeve; the leveling oil cylinder retracts according to the distance between the lowest point position and the highest point position, and the sleeve is lifted; after the lowest-point sleeve is lifted, the levelness of the single-point jacket in the horizontal direction is measured again, and the lowest-point sleeve measured for the second time continues to be lifted; measuring the levelness of the single-point jacket to meet the design requirement, and recycling the leveler. According to the underwater leveling method for the single-point jacket, the leveling efficiency and the leveling precision can be improved, and dependence on divers is avoided.

The invention discloses a single-point mooring system liquid slip ring mounting and testing device, which belongs to the technical field of ocean engineering equipment testing and comprises a single-point mooring system rotary table and a liquid slip ring concentrically and rotatably mounted at the center of the single-point mooring system rotary table. The synchronous transmission mechanism is used for movably connecting the rotary table of the single point mooring system with the liquid slip ring; the synchronous transmission mechanism comprises a stand column vertically fixed to the table top of the rotary table of the single-point mooring system, a driving arm horizontally and rotationally installed on the stand column and a driving plate fixedly connected with the edge of the liquid slip ring and rotationally installed at the end away from the stand column. According to the device, high-precision synchronous rotation of the rotary table and the liquid slip ring is achieved through the synchronous transmission mechanism, motion jamming or structural damage caused by desynchrony is avoided, meanwhile, local stress concentration is relieved through structural optimization, and long-term reliable operation of the system is guaranteed.

The invention discloses a high-voltage collecting ring system suitable for an offshore single-point mooring turret, which relates to the technical field of high-voltage power transmission equipment and comprises a shell, a stator-side high-voltage electric brush assembly, a rotor conducting ring, a main shaft, a high-voltage armored cable, a grading ring and a gas tank or a liquid tank, the shell is used for being filled with insulating gas or insulating oil. The stator-side high-voltage brush assembly is mounted on the wall surface of the shell, and one end, located outside the shell, of the stator-side high-voltage brush assembly is used for being electrically connected with external equipment; the rotor conducting ring is located in the shell, and one end of the stator-side high-voltage brush assembly is in sliding contact with the conducting surface of the rotor conducting ring; the main shaft can rotate around the axis of the main shaft, at least part of the main shaft is located in the shell, and the rotor conducting ring and the main shaft coaxially sleeve the main shaft in the shell; one end of the high-voltage armored cable is electrically connected with the rotor conducting ring, and the other end is electrically connected with another external device; the service life of equipment can be prolonged, and the maintenance cost is reduced.

The application discloses a kind of single-point mooring chain and anchor chain disc connection damage monitoring and inhibiting device and method, it is related to the inner turret type single-point mooring safety monitoring and protection technical field, the device is set in the tower body structure under the turret of the inner turret type single-point mooring system, including: motion measurement module, contact load measurement module, mooring chain measurement module, collaborative control module and inhibiting drive module, motion measurement module is used to obtain the motion characteristics of turret;Contact load measurement module is used to measure contact interface load and wear amount;Mooring chain measurement module is used to obtain chain body posture and tension;Collaborative control module carries out damage grade determination and instruction output;Inhibiting drive module executes pre-tightening force adjustment, mechanical locking and wear compensation to realize hierarchical inhibition.The application solves the problem of insufficient in-situ monitoring capability of contact interface in the prior art, lack of active inhibition means, realizes in-situ perception, intelligent determination and hierarchical inhibition of intelligent control of the damage of mooring chain and anchor chain disc connection.

The invention discloses a floating eagle type wave power generation device adopting hybrid power positioning and a control method, and belongs to the technical field of renewable energy utilization. The device comprises a main body, a turret-type single-point mooring system and an auxiliary power positioning system, wherein the main body comprises a semi-submersible platform, an eagle-type wave-absorbing floater connected with the platform through a hinge and an energy conversion system; the mooring system is arranged on a platform bow, and the auxiliary system comprises a propeller at the bottom of a platform stern stand column. According to the control method, the target heading is determined through the sensor collecting position, heading and wave direction, the mooring system is preliminarily positioned by means of the weather vane effect, the auxiliary system is controlled through a low-frequency motion model, an LQR controller, thrust distribution optimization and double-loop PID, the heading is accurately adjusted, drifting is restrained, and low-power-consumption operation is conducted when deviation is small.

The utility model discloses a single-point mooring oil transportation relay system which comprises an oil tanker pump, a relay pump station and a delivery pipe. And the tanker pump is arranged on the tanker. The relay pump station is arranged between the mooring point and the coast. The relay pump station is used for increasing the oil conveying pressure. The delivery pipe is divided into two sections, one end of the first delivery pipe section is connected with the tanker pump, the other end is connected with the relay pump station, one end of the second delivery pipe section is connected with the relay pump station, and the other end is connected with the shoreside storage tank. The rear half of the conveying pipe is pressurized through the booster pump station, and then the conditions that the tail end of the conveying pipe is insufficient in pressure and low in oil conveying efficiency due to the fact that the conveying pipe is too long are improved.

The invention relates to the technical field of ocean engineering, and discloses an oil tanker efficient lightering system and method based on single-point mooring. A real-time dynamic monitoring module, a multi-dimensional data collection module, a multi-dimensional data analysis module, an anti-storm enhancement module, a multi-ship collaborative lightering module, a liquid tank sloshing suppression module, a mooring point optimal configuration module, an oil tanker type adaptation sub-module, an emergency response sub-module, a green energy-saving sub-module and a control module are established. The real-time dynamic monitoring module monitors port hydrological dynamic data, meteorological condition dynamic data and dynamic data of oil tanker positions and ship states, and the multi-dimensional data collection module collects oil tanker feature data, mooring equipment feature data and static data related to the surrounding environment of an oil tanker. The multi-dimensional data analysis module outputs the cooperative bearing capacity of multiple oil tankers, the dynamic safety distance between the oil tankers, the sloshing energy needing to be restrained by oil tanker liquid tanks and the optimal mooring point position, comprehensive evaluation is carried out, and the control module achieves oil tanker lightering operation automation.

The invention relates to the field of offshore wind power engineering, in particular to a floating type draught fan and an offshore wind power generation device, the floating type draught fan comprises a modularized floating box, the modularized floating box comprises a plurality of floating body assemblies and connecting pieces, each floating body assembly comprises n floating pipes arranged in parallel, the length direction of each floating pipe is the first direction, and the length direction of each floating pipe is the first direction; the same ends of the n floating pipes are connected through a connecting piece, and the connecting pieces are arranged at the two ends of each floating pipe correspondingly. The multiple floating body assemblies are sequentially arranged in the first direction, every two adjacent floating body assemblies are also connected through a connecting piece, one connecting piece can be connected with 2n floating pipes at the same time, hollow cabins are arranged in the floating pipes, and air bags are arranged in the hollow cabins; the tower drum is arranged at the central position of the modular buoyancy tank; the wind turbine generator is mounted at the top of the tower drum; and the single-point mooring system is connected to one end of the modular buoyancy tank and used for anchoring the floating type draught fan to the seabed and allowing the floating type draught fan to freely rotate around a mooring point. The structure is simple, the modularization degree is high, and the stability is high.

The application provides a floating wind turbine with oscillating hydrofoil device and a control method thereof, comprising an execution system, which is configured with: a ship-shaped floating platform floating on the water surface; a wind turbine generator set installed on the ship-shaped floating platform; a single-point mooring device limiting the freedom of the ship-shaped floating platform in the horizontal direction; an oscillating hydrofoil device comprising a plurality of oscillating hydrofoil modules configured with hydrofoils; and a hydraulic control device arranged on the oscillating hydrofoil module and comprising a plurality of hydraulic control modules, wherein the hydrofoils can rotate around the shaft under the combined action of wind, wave and current, thereby driving the oscillating hydrofoil module to generate electricity; and the hydraulic control module can adjust the rotation damping and working angle of the hydrofoils. The application solves the problems of poor motion performance and single power generation mode of the traditional ship-shaped floating wind turbine, ensures the stability of the platform, and improves the power generation efficiency of the oscillating hydrofoil.