CN104763581A - Tidal current energy generator set and yawing method thereof - Google Patents
Tidal current energy generator set and yawing method thereof Download PDFInfo
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- CN104763581A CN104763581A CN201510155651.2A CN201510155651A CN104763581A CN 104763581 A CN104763581 A CN 104763581A CN 201510155651 A CN201510155651 A CN 201510155651A CN 104763581 A CN104763581 A CN 104763581A
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- current energy
- driftage
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- tidal
- energy generator
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- 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
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
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- 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
- F03B15/00—Controlling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/329—Azimuth or yaw angle
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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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)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a tidal current energy generator set and a yawing method thereof. The tidal current energy generator set comprises a tidal current energy hydraulic turbine set, a main support frame, a floating type ocean platform and a yawing system, a hole for lifting the tidal current energy hydraulic turbine set is formed in the floating type ocean platform, the main support frame passes through the hole, the lower part thereof is firmly connected with the tidal current energy hydraulic turbine set, the upper part is firmly connected with the yawing system, and the yawing system is supported above the floating type ocean platform through a yawing bracket. The yawing system of the tidal current energy generator set is arranged on the sea level, relevant data are sent to a master control system through an ocean environment detection system, the master control system controls the yawing of the yawing system, all the bidirectional tidal current energy can be captured, the usable power generation time is prolonged, and the power generation efficiency of the tidal current energy generator set is improved. The tidal current energy generator set is simple in structure and convenient to maintain.
Description
Technical field
The present invention relates to marine tidal-current energy technical field of power generation, particularly relate to a kind of marine tidal-current energy generator group and driftage method thereof.
Background technique
Existing marine tidal-current energy generator group is general without yaw system, adopt the power generating equipment of Double-directional rotary, energy capture when realizing two-way incoming flow by wide-angle pitch-controlled system, or only catch the energy of unidirectional trend, also have plenty of and gone off course by yaw adjustment device, main dependence hydrodynamic(al) performance regulates, as open in application for a patent for invention (application publication number: CN103758688A): the upper pylon of tidal current energy water turbine yaw adjustment device is arranged on by yaw device and is fixed on the lower pylon of base, two adjusting vanes are symmetricly set on the outside of pylon respectively, lower pylon passes through main shaft successively, two radial bearings, upper bearing bracket and step and upper bearing bracket form radial rotary type and are connected, axial thrust bearing and sealing mechanism is provided with between upper pylon and lower pylon.When there is yaw angle, the moment of torsion sum non-zero that adjusting vane produces, the direction that the moment of torsion of non-zero makes pylon and turbine proper reduce to yaw angle rotates, until when to rotate to yaw angle be the position of zero, the torque of two symmetrical adjusting vane generations is equal, direction is contrary, moment of torsion reaches balance, realizes the adjustment of driftage.And the Yawing mechanism of this tidal current energy water turbine is placed under water, driftage structure becomes complicated, but also needs otherwise designed sealing configuration, and makes later maintenance complicated; This technology relies on hydrodynamic(al) performance to go off course in addition, then higher to the designing requirement of blade, adds cost.
The wind energy conversion system yaw system also had, as the yaw system in patent of invention (application publication number: CN102341595A) comprises the bearing be fixed on pylon, cabin is settled on the bearing and is slided on the bearing in yawing rotation; And be arranged to allow at least one yaw motor of being rotated along bearing of cabin, with the control mechanism controlling this yaw motor.This driftage control mechanism needs to send instruction according to the change of wind direction to yaw system in real time, to reach power optimized, again due to variable direction, improves the requirement of control system, makes overall generator set more complicated.
As can be seen here, the yaw system of above-mentioned existing marine tidal-current energy generator group, in structure, method and use, obviously still has inconvenience and defect, and is urgently further improved.How to found a kind of structure new marine tidal-current energy generator group simple, easy to maintenance and driftage method thereof, become the target that current industry pole need be improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of structure marine tidal-current energy generator group simple, easy to maintenance, makes it overcome the deficiency of existing marine tidal-current energy generator group.
For solving the problems of the technologies described above, the invention provides a kind of marine tidal-current energy generator group, comprise tidal current energy water turbine group, main backstop, float type marine platform and yaw system, described float type marine platform is provided with the hole for being elevated tidal current energy water turbine group, described main backstop is through this hole, its underpart is fixedly connected with tidal current energy water turbine group, and its top is fixedly connected with yaw system, and described yaw system is by going off course stent support above described float type marine platform.
As a modification of the present invention, described driftage support comprises support platform and supporting leg, and described support platform is provided with the pilot hole coordinating main backstop lifting, and described supporting leg is fixedly connected between support platform and float type marine platform.
Further improvement, described yaw system comprises yaw drive and driftage bearing, described yaw axis is contracted and is drawn together yaw axis bearing outer-ring and driftage bearing inner race, described yaw drive drives the fixing lower of fixing frame to be in transmission connection with driftage bearing inner race in driftage, described driftage bearing inner race is fixedly connected with the top of described main backstop, described yaw axis bearing outer-ring drives fixing frame to be fixedly connected with described driftage, and described driftage drives fixing frame to be fixedly connected with support platform.
Further improvement, described yaw drive is in transmission connection by gears meshing mode with driftage bearing inner race; Described driftage bearing inner race is fixedly connected with by pinboard with the top of described main backstop.
Further improvement, described driftage drives between fixing frame and support platform and is provided with mistake proofing cooperating structure.
Further improvement, described marine tidal-current energy generator group also comprises lifting gear.
Further improvement, described marine tidal-current energy generator group also comprises the ocean environment monitoring system be connected with this generator set master control system, this parameter information for detecting temperature, salinity, strength of current, the direction of tide parameter of ocean environment, and is sent to the master control system of this generator set by described ocean environment monitoring system.
Further improvement, described ocean environment monitoring Operation system setting is below described float type marine platform.
Further improvement, described yaw system also comprises braking mechanism.
The present invention also provides a kind of driftage method of marine tidal-current energy generator group, and described marine tidal-current energy generator group comprises the ocean environment monitoring system be connected with this generator set master control system and the yaw system controlled by this master control system, and its driftage method step comprises:
1) when marine environmental monitoring systems axiol-ogy to tidal current speed be 0 and direction of tide will change time, described marine environmental monitoring system sends signal to master control system;
2), after described master control system receives the signal of described marine environmental monitoring system transmission, instruction yaw system starts driftage.
Adopt above-mentioned technological scheme, the present invention at least has the following advantages:
1. the driftage vibrational power flow of marine tidal-current energy generator group of the present invention is on sea level, both can save complicated sealing configuration when being arranged under sea level by yaw system, the situation of Marine Pollution when yaw system can be avoided again to occur the problems such as leakage of oil, environmental protection.
2. marine tidal-current energy generator group of the present invention feeds back to master control system by the data information measured by ocean environment monitoring system, the driftage of yaw system is controlled by master control system, when can realize bi-directional current, the whole of energy catch, extend available generating dutation, improve the generating efficiency of marine tidal-current energy generator group.
3. water turbine set can be promoted to more than sea level by lifting gear by marine tidal-current energy generator group of the present invention, is beneficial to the inspection and maintenance of generator set.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Fig. 1 is the structural representation of marine tidal-current energy generator group of the present invention;
Fig. 2 is ideally tidal current speed curve synoptic diagram.
Embodiment
With reference to shown in accompanying drawing 1, marine tidal-current energy generator group of the present invention comprises: tidal current energy water turbine group 1, main backstop 2, float type marine platform 3 and yaw system.The bottom of main backstop 2 is fixedly connected with tidal current energy water turbine group 1, and its top is fixedly connected with yaw system, and yaw system is supported on float type marine platform 3 by driftage support 4.
Tidal current energy water turbine group 1 comprises cabin and at least two blades, and this cabin is fixedly connected with the bottom of main backstop 2.
Float type marine platform 3 rests on sea level, is berthed by anchor chain 11, and quantity and the Platform Designing of anchor chain 11 require to mate, and has the hole risen to for tidal current energy water turbine group 1 on sea level in the middle of it.
Driftage support 4 comprises support platform 402 and its supporting leg 401.Support platform 402 is in order to support whole yaw system and accessory thereof.The centre of support platform 402 is provided with the pilot hole coordinating main backstop 2 to promote, in order to the leading role when tidal current energy water turbine group 1 promotes.Supporting leg 401 is in order to be supported on float type marine platform 3 by support platform 402, and its quantity can configure according to the requirement of reality.Supporting leg 401 is fixedly connected on support platform 402 with on float type marine platform 3 by welding or other modes.
Yaw system comprises yaw drive 5, driftage drives fixing frame 8 and driftage bearing 7.Wherein, at least a set of yaw drive 5 is contained in yaw system.Yaw drive 5 is arranged on driftage and drives on fixing frame 8, and driftage drives fixing frame 8 to be positioned to coordinate above support platform 402 and with support platform 402 is installed, as being fixedly connected with by bolt 12.Preferred driftage drives fixing frame 8 that the surface of contact of support platform 402 is provided with fixing mistake proofing cooperating structure, and preventing driftage from driving fixing frame 8 installation to make mistakes affects the normal work of marine tidal-current energy yaw system.
Driftage bearing 7 is positioned at the top that driftage drives fixing frame 8, comprises yaw axis bearing outer-ring 702 and driftage bearing inner race 701.Yaw axis bearing outer-ring 702 drives fixing frame 8 to be fixed to be connected with driftage by bolt 13, driftage bearing inner race 701 is fixedly connected with by the top of pinboard 6 with main backstop 2, as pinboard 6 is fixedly connected with driftage bearing inner race 701 by bolt 14, be fixedly connected with by the top of bolt 15 with main backstop 2.Yaw drive 5 drives driftage to drive inner ring 701 to rotate, and the preferred meshed transmission gear mode of its kind of drive, also can adopt the hydraulic driving kind of drive or other kinds of drive.Namely the working principle of yaw system is: yaw drive 5 drives driftage bearing inner race 701 to rotate, driftage bearing inner race 701 drives pinboard 6 to rotate, drive main backstop 2 to rotate simultaneously, and then drive tidal current energy water turbine group 1 to rotate, then complete the yaw maneuver of marine tidal-current energy generator group.
This marine tidal-current energy generator group also comprises lifting gear, and this lifting gear can adopt arbitrary lift structure in prior art, is beneficial to water turbine set and is promoted to after more than sea level and carries out inspection and maintenance.In the present embodiment, preferred lifting gear comprises lifting motive power wheel 9, lifting bracket 403 and chain.Promote the upper surface that motive power wheel 9 is fixedly installed on float type marine platform 3.Lifting bracket 403 is fixedly mounted on the lower surface of support platform 402, and which is provided with pulley.One end of chain is connected with the cabin of tidal current energy water turbine group 1, and after walking around pulley in the middle part of it, the other end is connected with lifting motive power wheel 9.When water turbine set 1 needs to promote, lifting chain, under the drive promoting motive power wheel 9, is promoted water turbine set 1 by pulley, is beneficial to the inspection and maintenance of water turbine set 1.Wherein, lifting bracket 403 and support platform 402 also can be integral structure.
When tidal current energy water turbine group 1 needs to promote, need staff's demounting bolt 12, now whole yaw system is connected with tidal current energy water turbine group 1, and start lifting gear 9, main backstop 2 carries out vertical-lifting by the leading role of support platform 402 intermediate hole; When tidal current energy water turbine group 1 needs landing playback, start lifting gear 9, driftage drives fixing frame 8 to coordinate with support platform 402 gradually, and after the mistake proofing cooperating structure when is between the two worked good, fixed installation, marine tidal-current energy generator group can normally work.
This marine tidal-current energy generator group also comprises the ocean environment monitoring system 10 be connected with master control system, ocean environment monitoring system 10 can be arranged on the rational position of the bottom of ocean platform 3, for measurement and the feedback of ocean environment parameter, comprise the other desired parameters such as temperature, salinity, strength of current, direction of tide, but be not limited only to described parameter.
Measure according to the direction of tide of reality, the direction of trend is incoming flow substantially and goes to flow both direction, and therefore the driftage of unit is in the driftage between 0 °-180 ° substantially.The main working process of this marine tidal-current energy generator group is as follows:
When coming to time as shown in Figure 1 of trend, tidal current energy water turbine group 1 carries out energy capture normal power generation.Can show that actual strength of current and direction are similar to the situation shown in accompanying drawing 2 by marine environmental monitoring system 10: from initial 0 position, the direction of trend is forward, and flow velocity slowly increases, reach the highest at about 6 position flow velocitys, later flow velocity slowly reduces, and is zero at about 12 position flow velocitys; After crossing at 12, direction of tide changes, and tidal current speed is similar to the situation of 0-12 point.
When marine environmental monitoring system 10 detects that tidal current speed is when 12 positions are 0, signal is sent to master control system, master control system instruction tidal current energy water turbine group 1 starts driftage, namely controlling yaw drive 5 drives driftage bearing inner race 701 to rotate, driftage bearing inner race 701 drives pinboard 6 to rotate, drive main backstop 2 to rotate simultaneously, and then drive tidal current energy water turbine group 1 to rotate, to complete the yaw maneuver of marine tidal-current energy generator group.After driftage, the flow path direction of meeting of tidal current energy water turbine group 1 is opposite direction in accompanying drawing 1.
In order to tidal current energy water turbine group 1 can be made to be fixed on a certain yaw angle, this marine tidal-current energy generator group yaw system also needs to increase corresponding brake appts.This brake appts can adopt any braking mechanism mated with this yaw system in prior art.
Marine tidal-current energy generator group of the present invention adopts the yawing system construction be arranged on above float type marine platform, and when can realize bi-directional current, the whole of energy catch, and extend available generating dutation, improve the generating efficiency of marine tidal-current energy generator group.
The driftage vibrational power flow of marine tidal-current energy generator group of the present invention is on sea level, can save by driftage vibrational power flow under sea level time complicated sealing configuration, and avoid the situation of Marine Pollution when the problems such as leakage of oil appear in driftage structure, environmental protection, easy to maintenance.
The above; it is only preferred embodiment of the present invention; not do any pro forma restriction to the present invention, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (10)
1. a marine tidal-current energy generator group, it is characterized in that, comprise tidal current energy water turbine group, main backstop, float type marine platform and yaw system, described float type marine platform is provided with the hole for being elevated tidal current energy water turbine group, described main backstop is through this hole, its underpart is fixedly connected with tidal current energy water turbine group, and its top is fixedly connected with yaw system, and described yaw system is by going off course stent support above described float type marine platform.
2. marine tidal-current energy generator group according to claim 1, it is characterized in that, described driftage support comprises support platform and supporting leg, and described support platform is provided with the pilot hole coordinating main backstop lifting, and described supporting leg is fixedly connected between support platform and float type marine platform.
3. marine tidal-current energy generator group according to claim 2, it is characterized in that, described yaw system comprises yaw drive and driftage bearing, described yaw axis is contracted and is drawn together yaw axis bearing outer-ring and driftage bearing inner race, described yaw drive drives the fixing lower of fixing frame to be in transmission connection with driftage bearing inner race in driftage, described driftage bearing inner race is fixedly connected with the top of described main backstop, described yaw axis bearing outer-ring drives fixing frame to be fixedly connected with described driftage, and described driftage drives fixing frame to be fixedly connected with support platform.
4. marine tidal-current energy generator group according to claim 3, is characterized in that, described yaw drive is in transmission connection by gears meshing mode with driftage bearing inner race; Described driftage bearing inner race is fixedly connected with by pinboard with the top of described main backstop.
5. marine tidal-current energy generator group according to claim 3, is characterized in that, described driftage drives between fixing frame and support platform and is provided with mistake proofing cooperating structure.
6. marine tidal-current energy generator group according to claim 2, is characterized in that, described marine tidal-current energy generator group also comprises lifting gear.
7. marine tidal-current energy generator group according to claim 1, it is characterized in that, described marine tidal-current energy generator group also comprises the ocean environment monitoring system be connected with this generator set master control system, this parameter information for detecting temperature, salinity, strength of current, the direction of tide parameter of ocean environment, and is sent to the master control system of this generator set by described ocean environment monitoring system.
8. marine tidal-current energy generator group according to claim 7, is characterized in that, described ocean environment monitoring Operation system setting is below described float type marine platform.
9. the marine tidal-current energy generator group according to any one of claim 1 to 8, is characterized in that, described yaw system also comprises braking mechanism.
10. a driftage method for marine tidal-current energy generator group, is characterized in that, described marine tidal-current energy generator group comprises the ocean environment monitoring system be connected with this generator set master control system and the yaw system controlled by this master control system, and its driftage method step comprises:
1) when marine environmental monitoring systems axiol-ogy to tidal current speed be 0 and direction of tide will change time, described marine environmental monitoring system sends signal to master control system;
2), after described master control system receives the signal of described marine environmental monitoring system transmission, instruction yaw system starts driftage.
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| CN201510155651.2A CN104763581B (en) | 2015-04-02 | 2015-04-02 | Tidal current energy generator set and yawing method thereof |
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| CN201510155651.2A CN104763581B (en) | 2015-04-02 | 2015-04-02 | Tidal current energy generator set and yawing method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194569A (en) * | 2016-09-14 | 2016-12-07 | 国家电网公司 | The attending device of tidal power generating system |
| CN107131093A (en) * | 2017-07-14 | 2017-09-05 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN107165774A (en) * | 2017-07-14 | 2017-09-15 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN107165772A (en) * | 2017-07-14 | 2017-09-15 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN107191315A (en) * | 2017-07-14 | 2017-09-22 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN108779756A (en) * | 2016-03-11 | 2018-11-09 | 潮汐科技公司 | The method that the power generator of power is provided and this device is provided by tidal water |
| CN109185035A (en) * | 2018-10-31 | 2019-01-11 | 宁波大学 | A kind of tidal current energy generating equipment of self-balancing |
| CN110566398A (en) * | 2019-10-21 | 2019-12-13 | 浙江大学 | Yaw tidal current energy generator set and yaw method thereof |
| CN113353203A (en) * | 2021-06-11 | 2021-09-07 | 中国科学院广州能源研究所 | Self-propelled wave energy and tidal current energy comprehensive utilization platform and method |
| CN114576076A (en) * | 2022-05-06 | 2022-06-03 | 杭州林东新能源科技股份有限公司 | Tidal current energy power generation device and yawing method thereof |
| CN116838526A (en) * | 2023-07-03 | 2023-10-03 | 中国长江三峡集团有限公司 | Tidal current energy self-adaptive power generation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256011A (en) * | 1991-05-22 | 1992-11-25 | I T Power Limited | Floating water current turbine system |
| CN1963183A (en) * | 2006-12-06 | 2007-05-16 | 天津大学 | Automatically-adjustable power generation device from sea current |
| CN202465346U (en) * | 2012-03-09 | 2012-10-03 | 大连理工大学 | Tidal current energy unsteady pressurized seawater desalination and power generation device |
| CN103114960A (en) * | 2013-02-05 | 2013-05-22 | 厦门大学 | Tidal current energy power generation device capable of being used in low-speed environment |
| CN103511171A (en) * | 2013-10-10 | 2014-01-15 | 浙江大学 | Tidal current energy electricity generation device and control method thereof |
| CN103758688A (en) * | 2014-01-20 | 2014-04-30 | 大连理工大学 | Horizontal axis tidal energy turbine yaw adjustment device |
| CN204553079U (en) * | 2015-04-02 | 2015-08-12 | 国电联合动力技术有限公司 | A kind of marine tidal-current energy generator group |
-
2015
- 2015-04-02 CN CN201510155651.2A patent/CN104763581B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256011A (en) * | 1991-05-22 | 1992-11-25 | I T Power Limited | Floating water current turbine system |
| CN1963183A (en) * | 2006-12-06 | 2007-05-16 | 天津大学 | Automatically-adjustable power generation device from sea current |
| CN202465346U (en) * | 2012-03-09 | 2012-10-03 | 大连理工大学 | Tidal current energy unsteady pressurized seawater desalination and power generation device |
| CN103114960A (en) * | 2013-02-05 | 2013-05-22 | 厦门大学 | Tidal current energy power generation device capable of being used in low-speed environment |
| CN103511171A (en) * | 2013-10-10 | 2014-01-15 | 浙江大学 | Tidal current energy electricity generation device and control method thereof |
| CN103758688A (en) * | 2014-01-20 | 2014-04-30 | 大连理工大学 | Horizontal axis tidal energy turbine yaw adjustment device |
| CN204553079U (en) * | 2015-04-02 | 2015-08-12 | 国电联合动力技术有限公司 | A kind of marine tidal-current energy generator group |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779756A (en) * | 2016-03-11 | 2018-11-09 | 潮汐科技公司 | The method that the power generator of power is provided and this device is provided by tidal water |
| CN106194569A (en) * | 2016-09-14 | 2016-12-07 | 国家电网公司 | The attending device of tidal power generating system |
| CN107131093A (en) * | 2017-07-14 | 2017-09-05 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN107165774A (en) * | 2017-07-14 | 2017-09-15 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN107165772A (en) * | 2017-07-14 | 2017-09-15 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN107191315A (en) * | 2017-07-14 | 2017-09-22 | 国电联合动力技术有限公司 | A kind of Ocean Tidal Current Energy electricity generation system |
| CN109185035A (en) * | 2018-10-31 | 2019-01-11 | 宁波大学 | A kind of tidal current energy generating equipment of self-balancing |
| CN109185035B (en) * | 2018-10-31 | 2020-04-03 | 宁波大学 | Self-balancing tidal current energy power generation device |
| CN110566398A (en) * | 2019-10-21 | 2019-12-13 | 浙江大学 | Yaw tidal current energy generator set and yaw method thereof |
| CN113353203A (en) * | 2021-06-11 | 2021-09-07 | 中国科学院广州能源研究所 | Self-propelled wave energy and tidal current energy comprehensive utilization platform and method |
| CN114576076A (en) * | 2022-05-06 | 2022-06-03 | 杭州林东新能源科技股份有限公司 | Tidal current energy power generation device and yawing method thereof |
| CN116838526A (en) * | 2023-07-03 | 2023-10-03 | 中国长江三峡集团有限公司 | Tidal current energy self-adaptive power generation device |
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