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WO2021196531A1 - Appareil et procédé de production d'énergie marémotrice à suspension magnétique à axe vertical combiné à une tour d'éolienne à axe horizontal en mer - Google Patents

Appareil et procédé de production d'énergie marémotrice à suspension magnétique à axe vertical combiné à une tour d'éolienne à axe horizontal en mer Download PDF

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Publication number
WO2021196531A1
WO2021196531A1 PCT/CN2020/115473 CN2020115473W WO2021196531A1 WO 2021196531 A1 WO2021196531 A1 WO 2021196531A1 CN 2020115473 W CN2020115473 W CN 2020115473W WO 2021196531 A1 WO2021196531 A1 WO 2021196531A1
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WO
WIPO (PCT)
Prior art keywords
power generation
magnetic levitation
wind turbine
unit
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/115473
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English (en)
Chinese (zh)
Inventor
韩毅
赵勇
马勇
童博
王燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Thermal Power Research Institute Co Ltd
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Xian Thermal Power Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Thermal Power Research Institute Co Ltd filed Critical Xian Thermal Power Research Institute Co Ltd
Publication of WO2021196531A1 publication Critical patent/WO2021196531A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • 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
    • Y02E10/20—Hydro energy
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • 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

Definitions

  • the invention belongs to the technical field of offshore tidal current power generation, and relates to a vertical-axis magnetic levitation tidal current energy generation device and method combined with an offshore horizontal-axis wind turbine tower.
  • the tidal current mainly refers to the regular sea current produced by the tidal phenomenon, the main flow of which changes in size and direction twice a day.
  • Tidal energy power generation is in shallow seas, straits, bays or estuaries, directly using the impact of high-speed currents caused by rising and low tides and pushing Tidal Stream Generators (TSG) with impellers to convert the kinetic energy of tidal currents into electrical energy.
  • TSG Tidal Stream Generators
  • tidal current power generation avoids the high-cost construction of blocking seas and dams, has a flexible development scale, and has less impact on the natural ecology of the sea. It is the current ocean renewable energy development process compared to waves , Temperature difference, salt difference energy technology is relatively mature, and one of the most commercially valuable available energy conversion methods.
  • tidal current generators are divided into two categories according to the installation method of the unit: floating on the sea and fixed on the seabed.
  • the sea surface floating type is to float the power generation unit on the sea surface, and the lower part is connected to the impeller rotor.
  • an invention patent with an application number of 201720888535.6, an application date of 2017.07.21 and an publication date of 2018.05.01 discloses a floating tidal energy power generation device that drives the tidal energy power generation device to float through a floating device with a pontoon.
  • a direct-drive permanent magnet generator is combined with the lift-type tidal turbine blades inserted into the seawater to generate electricity, which is convenient for spatial arrangement and movement on the sea surface and improves the mobility of the power generation device.
  • the intensity of turbulence is high, and the power generation device lacks stability.
  • the installation depth of the turbine rotor is shallow, and the ocean currents that flow at a deeper level cannot be used.
  • the power generation efficiency needs to be further improved.
  • the lift-type blade is subjected to centrifugal force during the rotation process, and the middle part is easily deformed to the outside, which makes the blade easily damaged and has a certain impact on the energy conversion efficiency.
  • the other is the subsea fixed type, that is, the impeller rotor and the power generation unit are installed on a pile fixed on the seabed, so that the turbine rotor used to capture tidal energy has a certain degree of freedom in the installation depth.
  • the application number is 201510283603.1
  • the application date is 2015.05.29
  • the publication date is 2018.10.28.
  • the invention patent discloses an underwater vertical shaft stabilized generator, which is fixed on a foundation platform by setting a foundation buried in the seabed. The column serves as the rotation center of the underwater turbine rotor and improves the stability of the entire generator system.
  • the Darrieus blades installed between the upper and lower bearings can capture the sea flow energy from the sea level to the seabed of the entire seabed depth, improve the energy utilization rate of the tidal flow, and thus increase the single-machine power generation.
  • the single power generation capacity of tidal flow turbine generators is generally low.
  • the number of subsea pile foundations needs to be encrypted in a limited water area, which increases the complexity and cost of subsea projects.
  • the purpose of the present invention is to provide a vertical-axis magnetic levitation tidal current power generation device and method combined with the offshore horizontal-axis wind turbine tower, which solves how to make full use of the existing offshore wind farm equipment and install tidal current generators to improve the overall Comprehensive energy utilization rate of the field.
  • the invention provides a vertical-axis magnetic levitation tidal energy power generation device combined with an offshore horizontal-axis wind turbine tower, which includes a central unit, a magnetic levitation rotor unit and a supporting unit, wherein the magnetic levitation rotor unit is suspended under the action of the supporting unit Around the central unit;
  • the central unit includes a single-pile tower, the single-pile tower is fixed on the seabed; the single-pile tower is sleeved with a stator winding;
  • the magnetic suspension rotor unit is wrapped around the stator winding and suspended above the supporting unit;
  • the supporting unit is wrapped around the single-pile tower tube, and one end of the supporting unit is placed at the bottom of the magnetic suspension rotor unit, and the other end is fixed on the seabed.
  • the magnetic suspension rotor unit includes a ring-shaped permanent magnet, drag Savonius blades and a rotor bogie
  • the ring-shaped permanent magnet is installed on the inner side wall of the upper end of the rotor bogie
  • the drag Savonius blades are arranged on the upper end of the rotor bogie
  • the rotor bogie is wrapped around the stator windings; the bottom of the rotor bogie is provided with a T-shaped groove, and the T-shaped groove is arranged in the circumferential direction; the supporting unit is arranged in the Inside the T-shaped groove.
  • annular guide magnet is installed on both side walls of the big end of the T-shaped groove; when the annular guide coil on the support unit is energized, the annular guide magnet receives the same polarity from the annular guide coil, Repel each other to form a horizontal guiding mechanism.
  • a ring-shaped levitation magnet is installed on both side walls of the small end of the T-shaped groove; when the ring-shaped levitation coil on the support unit is energized, the ring-shaped levitation magnet has a different polarity from the ring-shaped levitation coil. , So that the entire rotor unit receives the vertical upward attractive force, overcomes its own gravity to form a magnetic levitation mechanism.
  • the supporting unit further includes a closed-loop rail, the longitudinal section of the closed-loop rail is a T-shaped structure; the closed-loop rail is wrapped around the single pile tower; the large ends of the T-shaped closed-loop rail are arranged correspondingly In the T-shaped groove at the bottom of the magnetic levitation rotor unit, the small end is fixed on the seabed; the bottom of the large end of the T-shaped closed-loop track is provided with two toroidal levitation coils; the toroidal levitation coil is connected to the magnetic levitation when energized.
  • the ring-shaped levitation magnets on the rotor unit have different polarities, forming a magnetic levitation mechanism.
  • the two side walls of the large end of the T-shaped closed-loop track are respectively provided with a ring-shaped guide coil, and the ring-shaped guide coil has the same polarity as the ring-shaped guide magnet on the magnetic levitation rotor unit when it is energized, and repels each other, And then form a horizontal guiding mechanism.
  • a vertical-axis magnetic levitation tidal current power generation method combined with an offshore horizontal-axis wind turbine tower is based on the vertical-axis magnetic levitation tidal current power generation device combined with an offshore horizontal-axis wind turbine tower, including the following steps:
  • the magnetic levitation rotor unit When seawater rises or falls, the magnetic levitation rotor unit rotates under the push of the sea tide, so that the magnetic levitation rotor unit rotates around the single-pile tower of the central unit.
  • the stator winding fixed on the outer wall of the single-pile tower is produced by cutting the rotating magnetic induction line. Electric current, which converts tidal current energy into electrical energy.
  • the resistance Savonius blade installed on the outer wall of the rotor bogie rotates under the push of the sea tide, so that the annular permanent magnet installed on the inner wall of the rotor bogie rotates around the single-pile tower of the central unit and is fixed on the outer wall of the single-pile tower.
  • the stator winding By cutting the rotating magnetic induction wire, the stator winding generates electric current, thereby converting tidal current energy into electric energy.
  • direct current is passed into the toroidal levitation coil, the magnetic poles generated by the toroidal levitation coil are opposite to the polarity of the toroidal levitation magnet, the magnetic levitation rotor unit is subjected to a vertical upward attraction force, and the vertical upward attraction force causes the magnetic levitation rotor unit to overcome itself Gravity is in suspension;
  • the magnetic poles generated by the toroidal guide coil are the same as the magnetic poles of the toroidal guide magnet, which repel each other, and then the horizontal guide of the magnetic suspension rotor unit is controlled by adjusting the current.
  • the present invention has the following beneficial effects:
  • the present invention is a vertical-axis magnetic levitation tidal current power generation device and method combined with an offshore horizontal-axis wind turbine tower.
  • a support unit is used to fix the rotor unit in a magnetic levitation manner.
  • the magnetic levitation rotor unit and the stator winding set around the horizontal axis wind turbine tower are used for power generation, which realizes the co-generation of underwater tidal current and offshore wind energy, and effectively improves the comprehensive utilization rate of offshore energy.
  • the supporting structure between the magnetic levitation rotor unit, the support unit and the central unit has no contact, no wear, and no lubrication: when the magnetic levitation rotor rotates, it is in a suspended state, and there is no contact between the relative moving surfaces, and no mechanical friction and contact fatigue are generated. , It greatly reduces the mechanical movement resistance, solves the problem of component loss and replacement; at the same time, it saves a series of devices such as the lubrication system.
  • the mutual cooperation of the ring-shaped levitation coil and the ring-shaped levitation magnet makes the magnetic levitation rotor unit float on the support unit against its own gravity.
  • the mutual cooperation of the ring-shaped guide magnet and the ring-shaped guide coil produces a horizontal guiding effect on the magnetic levitation rotor unit.
  • a non-cantilevered blade support structure reduces the large bending moment on the blade due to gravity and hydrodynamic forces, has a small impact on the strength of the blade structure, and can effectively reduce the rate of blade fracture accidents.
  • Figure 1 is a schematic diagram of a longitudinal section of the center of the overall structure of the present invention.
  • Figure 2 is a schematic diagram of the central unit and the magnetic levitation rotor unit of the present invention
  • FIG. 3 is a schematic diagram of the supporting unit of the present invention.
  • FIG. 4 is a flowchart of the present invention
  • 1-offshore horizontal axis wind turbine nacelle 2-horizontal axis wind turbine impeller, 3-single pile tower, 4-stator winding, 5-ring permanent magnet, 6-resistance Savonius blade, 7-rotor steering Frame, 8-ring guide magnet, 9-ring suspension magnet, 10-closed loop track, 11-ring suspension coil, 12-ring guide coil.
  • a layer/element when referred to as being "on" another layer/element, the layer/element may be directly on the other layer/element, or there may be an intermediate layer/element between them. element.
  • the layer/element if a layer/element is located “on” another layer/element in one orientation, the layer/element can be located "under” the other layer/element when the orientation is reversed.
  • the present invention provides a vertical-axis magnetic levitation tidal current power generation device combined with an offshore horizontal-axis wind turbine tower. It is sleeved on the central unit in mechanical contact, and is arranged in a suspension structure under the action of the supporting unit; the top of the supporting unit is located at the bottom of the magnetic suspension rotor unit, and the bottom end of the supporting unit is fixed on the seabed.
  • the present invention uses a supporting unit to fix the rotor unit in a magnetic levitation manner, and uses the magnetic levitation rotor unit and a stator winding sleeved around the horizontal axis wind turbine tower to generate electricity.
  • the tidal current and offshore wind power jointly generate electricity, effectively improving the comprehensive utilization rate of offshore energy.
  • the central unit includes a single-pile tower 3 of a horizontal axis wind turbine, and a stator winding 4 is sleeved on the single-pile tower 3.
  • the single-pile tower tube 3 is fixed on the seabed.
  • the magnetic levitation rotor unit takes the rotor bogie 7 as a carrier, and includes annular permanent magnets 5, resistance Savonius blades 6, guide magnets 8, and levitation magnets 9, wherein the annular permanent magnets 5 are arranged on the rotor bogie 7 on the inner wall of the upper end; the resistance type Savonius blades 6 are provided with multiple, which are arranged in a spiral structure on the outer side wall of the rotor bogie 7 in the axial direction.
  • the rotor bogie 7 surrounds the stator winding 4 and is arranged in a suspended structure.
  • the bottom of the rotor bogie 7 is provided with T-shaped grooves, and the T-shaped grooves are arranged along the circumferential direction.
  • An annular guide magnet 8 is installed on both side walls of the large end of the T-shaped groove; an annular suspension magnet 9 is installed on both side walls of the small end of the T-shaped groove.
  • the support unit includes a closed-loop rail 10, a rail support coil 11, and a rail guide coil 12, wherein the longitudinal section of the closed-loop rail 10 is a T-shaped structure; the closed-loop rail 10 is wrapped around the single On the pile tower; the large end of the T-shaped closed-loop track 10 is correspondingly arranged in the large end of the T-shaped groove opened at the bottom of the rotor bogie 7, and the bottom is fixed on the seabed.
  • the two side walls of the large end of the T-shaped closed-loop rail 10 are respectively provided with a ring-shaped guide coil 12, and the ring-shaped guide coil 12 and the ring-shaped guide magnet 8 correspond to each other.
  • the bottom of the big end of the T-shaped closed-loop track 10 is provided with two annular levitation coils 11; the annular levitation coil 11 and the annular levitation magnet 9 correspond to each other.
  • the direct current is passed through the submarine cable into the annular levitation coil 11 fitted on the closed loop track 10 of the T-shaped cross-section to form a levitation electromagnetic coil.
  • the unit as a whole is attracted by the vertical upward force, and is suspended on the closed-loop rail 10 against its own gravity under the combined action of the buoyancy of the sea water.
  • the direct current is passed through the submarine cable into the annular guide coil 12 fitted on the closed loop track 10 to form a guide electromagnetic coil.
  • the degree of freedom of the rotor unit in the horizontal direction is controlled to prevent the rotor unit from colliding with the supporting unit and the fixed unit.
  • the stator winding 4 generates electric current by cutting the rotating magnetic induction line, thereby converting the tidal flow energy into electric energy; at this time, the horizontal axis wind power
  • the machine and the tidal current energy device form independent power generation on the sea surface and under the bipolar poles, which are output through the submarine cable and integrated into the power grid.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Wind Motors (AREA)

Abstract

Appareil et procédé de production d'énergie marémotrice à suspension magnétique à axe vertical combiné à une tour d'éolienne à axe horizontal en mer, comprenant une unité centrale, des unités de rotor à suspension magnétique et des unités de support ; l'unité centrale comprend une tour à pile unique d'éolienne à axe horizontal (3) et un enroulement de stator (4) ; la tour à pile unique (3) est fixée sur le fond marin ; l'enroulement de stator (4) est installée par emmanchement sur la paroi extérieure de la tour à pile unique (3) ; les unités de rotor de suspension magnétique sont suspendues autour de l'enroulement de stator annulaire (4) sous l'action des unités de support ; et les unités de support sont des voies en boucle fermée (10) de sections transversales en forme de T, sont disposées de manière correspondante sous les unités de rotor de suspension magnétique, et sont fixées sur le fond marin autour de la tour à pile unique (3). Lorsque l'eau de mer monte et descend, le courant de mer pousse les pales à tourner, de telle sorte que les pôles d'aimants permanents dans les unités de rotor tournent. À ce moment, l'enroulement de stator (4) installé sur la paroi externe de la tour à pile unique (3) de l'éolienne convertit l'énergie cinétique du courant de marée en énergie électrique par découpe et rotation de lignes d'induction magnétique ; en outre, sur la base de systèmes existants de production d'énergie éolienne en mer, un procédé de production d'énergie marémotrice sous-marine est ajouté, ce qui permet d'améliorer ainsi efficacement l'utilisation complète de l'énergie en mer.
PCT/CN2020/115473 2020-04-03 2020-09-16 Appareil et procédé de production d'énergie marémotrice à suspension magnétique à axe vertical combiné à une tour d'éolienne à axe horizontal en mer Ceased WO2021196531A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010259642.9A CN111425354B (zh) 2020-04-03 2020-04-03 一种与近海水平轴风力机塔筒相结合的垂直轴磁悬浮潮流能发电装置及方法
CN202010259642.9 2020-04-03

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Publication Number Publication Date
WO2021196531A1 true WO2021196531A1 (fr) 2021-10-07

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CN (1) CN111425354B (fr)
WO (1) WO2021196531A1 (fr)

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CN118721238A (zh) * 2024-08-12 2024-10-01 南通理工学院 一种风电塔筒维护机器人

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CN111425354B (zh) * 2020-04-03 2021-06-08 西安热工研究院有限公司 一种与近海水平轴风力机塔筒相结合的垂直轴磁悬浮潮流能发电装置及方法
CN112253399B (zh) * 2020-10-20 2022-03-15 山西天宝集团有限公司 一种防冲击式海上风力发电设备
CN113719401B (zh) * 2021-09-08 2023-06-30 东北石油大学 一种垂直旋叶轮式海洋潮流能发电装置
CN115450820B (zh) * 2022-10-13 2024-09-13 上海能源科技发展有限公司 一种考虑尾流效应的海上风电桩基础防冲刷装置及方法
CN116517753B (zh) * 2023-04-28 2025-10-31 西安交通大学 基于对转螺旋叶片水轮机集群的系泊式深海观测系统
CN117145685B (zh) * 2023-10-24 2024-03-05 武汉理工大学三亚科教创新园 一种用于浮式风机平台的电磁调谐波浪能转换装置

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