CN105804928B - A kind of hybrid wave wave energy generating set - Google Patents
A kind of hybrid wave wave energy generating set Download PDFInfo
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- CN105804928B CN105804928B CN201610310518.4A CN201610310518A CN105804928B CN 105804928 B CN105804928 B CN 105804928B CN 201610310518 A CN201610310518 A CN 201610310518A CN 105804928 B CN105804928 B CN 105804928B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 claims 1
- 230000010349 pulsation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000010248 power generation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
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- 238000009533 lab test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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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
- F03B13/14—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 wave energy
- F03B13/16—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/182—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with a to-and-fro movement
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of hybrid wave wave energy generating set, the device is made up of the fluid pressure type energy output system that can be absorbed the Wave energy converting device of the multiple free degree kinergeties of float and be arranged in inside Wave energy converting device, belongs to wave energy generating set.Wave energy converting device is by the energy capture of wave and is converted into the reciprocating motion of machinery, and the pulsation energy of capture is carried out peak load shifting, stable output to generator by fluid pressure type energy output system.The present invention has the characteristics of energy capture width is than high, sea situation strong adaptability, while can capture the kinetic energy of the multiple frees degree of float, is a kind of mixed type Wave energy converting device.
Description
Technical field
The invention belongs to wave-energy power generation field, is related to a kind of hybrid wave wave energy generating set, specifically a kind of
The mixed type Wave energy converting device of the multiple free degree kinergeties of float can be absorbed, while is exported comprising its fluid pressure type energy
System.
Background technology
Wave energy has broad application prospects as a kind of renewable green energy resource.Wave energy is also various ocean energies
One of energy that reserves are maximum in resource, exploitable deposit is maximum.So far, scale, the commercialization of wave energy utilize also still
Prematurity, mostly also in fundamental research, laboratory test and model machine trial operation stage, only a small number of wave energy apparatus
Input is practical and has carried out grid-connected trial operation.For wave-energy power generation, except device technology itself, reliability and efficiency
Problem, the marine of electric energy convey one of the problem of cost is also maximum.Fossil resource cost of investment still tolerance interval it
When interior, it is nearly impossible using wave-energy power generation is simultaneously largely grid-connected.Therefore, the application of current stage wave-energy power generation is mostly
Observed in some special application environments, such as isolated island, offshore production accommodation platform, the marine water surface under buoy, navigation light, ocean water
Observer nodes etc..
In order to realize long-term, the Continuous Observation to the ocean water surface and underwater environment, buoy, submarine observation network, underwater sensing
Device network etc. is all conventional method.And for these oceanographic observation means, power supply is all the problem of having to take into account that.It is especially right
The power supply of sensing network node under far-reaching seawater, laying long-distance cable is costly, and the working time of battery is limited,
Solar energy is influenceed by weather sea situation, thus find it is a kind of can choose on the spot sustainable energy supply scheme it is most important, such as ripple
Unrestrained energy, thermal gradient energy, salt error energy etc..For a kind of such demand, the present invention proposes a kind of mixed type wave of slack moor
Energy conversion equipment, and propose its fluid pressure type energy output system.This wave energy generating set is it is intended that marine observation buoy, water
Lower radio sensing network node provides electric energy, to realize that long-term, continuous marine physics, physicochemical data obtain.
The motion of multiple frees degree can occur for float or water body under the wave action, according to different free degree kinergeties
Capture, Wave energy converting device may be generally divided into three kinds of heave type (heaving type), rocking type, surging type etc., some ripples
The characteristics of unrestrained energy conversion equipment can have two or three in three of the above concurrently, we are often referred to as combined or mixed type
Wave energy converter device.Mixed type Wave energy converting device has higher due to that can absorb more energy to the free degree
Capture width ratio.The wave energy of capture is converted into after mechanical energy by Wave energy converting device often can not be directly by generator
Utilized, because the energy of wave has larger pulsating nature, it usually needs set between generator and Wave energy converting device
Put energy output system and come peak load shifting, the input power of stable generator.Common energy output system includes mechanical, gas
Dynamic formula, fluid pressure type and direct-drive type etc., fluid pressure type good impact resistance, low frequency are excellent, are widely used.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of hybrid wave wave energy generating set, the dress
It is a kind of mixed type Wave energy converting device using fluid pressure type energy output system to put, for for sea observation buoy, underwater
Radio sensing network node provides electric energy.
The present invention is achieved through the following technical solutions:
The hybrid wave wave energy generating set of the present invention, by Wave energy converting device and it is arranged in Wave energy converting device
The fluid pressure type energy output system composition in portion;
Described Wave energy converting device is the semi-submersible type floating body of slack moor, mainly by anchor, damping sheet, tension force cable, floating
Son and duck head pendulum composition;Described fluid pressure type energy output system mainly by heave hydraulic cylinder, oscillating motor, rectification valve group,
High pressure accumulator, hydraulic motor, low pressure accumulator, feed circuit composition;Described float is provided with slideway slide block structure, sliding block
It can be moved in slideway, oscillating motor is hinged with sliding block, and duck head pendulum is connected with oscillating motor;Adjusted by slideway and swing liquid
The position of the pin joint of cylinder pressure and float, to realize the change of duck head pendulum water plane area;Described tension force cable by dynamic by being slided
The pulley system that wheel and two fixed pulleys are formed is fixed in float body, tension force cable lower end connection damping sheet, the dynamic cunning in assembly pulley
Wheel is fixedly connected with heave hydraulic cylinder, and damping sheet is anchored on marine site by way of slack moor by anchor hawser;Described is whole
The rectifier bridge that is made up of four check valves of stream valve group, two input/output interfaces of rectification valve group respectively with oscillating motor without
Rod cavity, the rod chamber connection of heave hydraulic cylinder, rectification valve group output port reconnect hydraulic motor entrance after connecing high pressure accumulator, and
Safety valve is associated with, rectification valve group input port reconnects hydraulic motor outlet after connecing low pressure accumulator, is parallel with feed circuit use
In giving low tension loop repairing, hydraulic motor is connected with generator.
In above-mentioned technical proposal, by negative buoyancy force, tension force cable is in all the time to be opened the damping sheet of described Wave energy converting device
Tight state, damping sheet provide the plane of reference with added force of inertia by deadweight for the heave movement of float.
Described slideway slide block structure includes sliding block, screw mandrel and the motor in slideway, embedded slideway, by motor drive screw
Band movable slider moves in slideway.
Described feed circuit is by hydraulic pump, overflow valve, check-valves, motor unit into motor drives hydraulic pump, overflow
Valve and hydraulic pressure parallel connection of pumps, hydraulic pump outlet access low tension loop through check-valves.Wherein:The mooring of anchor and the anchor hawser composition is pine
Relaxation mooring;The damping sheet is solid disk, and damping sheet is by very big negative buoyancy force;Work of the tension force cable in damping sheet negative buoyancy force
It is in tensioning state all the time under;Heave movement of the float under wave effect passes to heave hydraulic cylinder by movable pulley, when
When float rises under the wave action, heave hydraulic cylinder rodless cavity fluid is compressed into be had into energy storage accumulator, heave hydraulic cylinder
Rod cavity sucks fluid from low tension loop, and when float declines under the wave action, tension force cable relaxes, and heaves hydraulic cylinder accumulation of energy
Device energy is discharged, and rod chamber fluid is compressed into high pressure accumulator, realizes heave oriented energy capture;The duck head pendulum likeness in form
Duck head, there is good hydrodynamic performance, duck head pendulum is swung under the wave action, and float body is also sent out under the wave action
Raw motion, the relative motion between duck head pendulum and float body cause oscillating motor to move back and forth, and realize that horizontal direction swings energy
The recovery of amount;When sea situation changes, as wave period changes, the device natural frequency of vibration and wave exciting force frequency distance mistake
When big, the capture width ratio of device can be decreased obviously, and dress can be improved to a certain extent by the damped coefficient for changing device
The adaptability to sea situation is put, so as to improve capture width ratio, the change of apparatus of the present invention damped coefficient is put by adjusting duck head
Area of Water Plan come what is realized, specifically by adjusting position of the sliding block on slide rail come what is realized, the position of sliding block is then
Adjusted by rotating threaded rod;The feed circuit is supplemented system leakage, while in order to avoid hydraulic drive
System occurs vibration, creeped and the bad phenomenon such as noise.
Advantages of the present invention is with good effect:
1st, mixed type Wave energy converting device proposed by the present invention, it is capable of the kinergety of the multiple frees degree of trap setting,
With higher capture width ratio;
2nd, device uses slack moor, while provides inertial reference face using damping sheet for motion, and device mooring is simple, nothing
Seabed need to be rigidly fixed in, far-reaching sea can be operated in;
3rd, fluid pressure type energy output system is employed, hydraulic system structure is compact, power-weight ratio is big, good impact resistance,
Hydraulic circuit parallel connection Large Copacity accumulator, the effect of peak load shifting, the input wave power of stable fluctuation can be functioned well as;
4th, the duck head pendulum in device has good hydrodynamic performance, and the Area of Water Plan of duck head pendulum can be according to wave spectrum
Characteristic is adjusted, and has higher sea situation adaptability.
Brief description of the drawings
Fig. 1 is mixed type wave energy conversion device structure schematic diagram;
Fig. 2 is the slideway slide block structure that adjustment duck head puts Area of Water Plan;
Fig. 3 is the hydraulic circuit diagram of fluid pressure type energy output system;
In figure:1 is oscillating motor, and 2 be duck head pendulum, and 3 be float, and 4 be tension force cable, and 5 be anchor hawser, and 6 be anchor, and 7 be damping
Plate, 8 be movable pulley, and 9 be fixed pulley, and 10 be heave hydraulic cylinder, and 11 be energy storage accumulator, and 12 be slideway, and 13 be sliding block, and 14 be silk
Bar, 15 be rectification valve group, and 16 be check valve, and 17 be high pressure accumulator, and 18 be safety valve, and 19 be hydraulic motor, and 20 be generator,
21 be motor, and 22 be hydraulic pump, and 23 be overflow valve, and 24 be feed circuit, and 25 be check-valves, and 26 be low pressure accumulator.
Embodiment
The specific implementation to the present invention is further described below in conjunction with the accompanying drawings:
It is the structural representation of mixed type Wave energy converting device as shown in Figure 1, is the semi-submersible type floating body of a slack moor.
Relative position of the device in marine site is realized that damping sheet 7 is connected by anchor hawser 5 with anchor 6 by anchor 6.Damping sheet 7 is that a column type is real
Heart disk, the net buoyancy itself being subject to is negative, therefore tension force cable 4 is in tensioning state all the time.Damping sheet 7 is by itself and subsidiary water
The effect of inertia of body, when wave action, the position of damping sheet 7 is substantially motionless, while there is tension force cable 4 a suitable length to make
Under the effect of specific wave, damping sheet 7 with the wave excitation force direction in the vertical direction suffered by float 3 be it is opposite, two
The movement tendency of person is opposite, and the so-called appropriate length of tension force cable 4 will change with the change of ocean wave spectrum.Damp vertical fortune
Dynamic displacement is substantially zeroed, therefore float 3 produces the heave movement of alternation in the presence of wave force so that the stress of tension force cable 4 is sent out
Raw checker, the stress of tension force cable 4 are acted on movable pulley 8 so that heave hydraulic cylinder 10 piston cylinder moves back and forth.Work as tension force
When the stress of cable 4 increases, movable pulley 8 moves up, the rodless cavity oil liquid pressure increase of heave hydraulic cylinder 10, rod chamber suction low pressure accumulator
Hydraulic oil in 26;When the stress of tension force cable 4 reduces, in the presence of energy storage accumulator 11 and movable pulley 8 are conducted oneself with dignity, hydraulic cylinder is heaved
10 pistons move to rod chamber, realize the lifting of hydraulic fluid pressure, have captured the kinetic energy of heave movement.Duck head pendulum 2 is by be hinged
Mode be connected with the body of float 3 and oscillating motor 1, oscillating motions, same driving occur for duck head pendulum 2 under wave action
The pumps hydraulic oil of oscillating motor 1, realizes the capture of energy.
The slideway slide block structure that adjustment duck head puts 2 Areas of Water Plan is illustrated in figure 2, its main function is driven by motor
Screw mandrel 14 realizes the movement of sliding block 13, and sliding block 13 is oriented to by slideway 12, and sliding block 13 is connected by way of be hinged with oscillating motor 1
Connect.Realize that duck head puts the change of 2 damping of oscillations by the adjustment of the position of sliding block 13, to adapt to changeable sea situation, it is wide to improve capture
Degree ratio.
The hydraulic circuit diagram of fluid pressure type energy output system is illustrated in figure 3, oscillating motor 1 and heave hydraulic cylinder 10 are defeated
The pulse hydraulic oil gone out is conveyed to hydraulic motor 19 after high pressure accumulator 17 is stable, and stable input pressure can ensure to generate electricity
The higher efficiency of machine 20 and stable output frequency.Rectification valve group 15 is made up of four check valves 16, ensures that hydraulic cylinder absorbs oil
Liquid comes from low pressure accumulator 26, and the high-voltage oil liquid of discharge enters high pressure accumulator 17.Feed circuit 24 is played to low tension loop
The effect of repairing, on the one hand compensates the leakage of the closed type hydraulic system, on the other hand prevents low tension loop hypotony and causes
Hydraulic system is vibrated, creeped, noise and cavitation corrosion.
The device of the present invention can be applied to the electric energy supply of marine water surface observation buoy and underwater observation network node, but not
It is limited to this.
Claims (4)
1. a kind of hybrid wave wave energy generating set, it is characterised in that by Wave energy converting device and be arranged in wave energy conversion
Fluid pressure type energy output system composition inside device;
Described Wave energy converting device is the semi-submersible type floating body of slack moor, mainly by anchor (6), damping sheet (7), tension force cable
(4), float (3) and duck head pendulum (2) composition;Described fluid pressure type energy output system is mainly by heave hydraulic cylinder (10), swing
Hydraulic cylinder (1), rectification valve group (15), high pressure accumulator (17), hydraulic motor (19), low pressure accumulator (26), feed circuit
(24) form;Described float (3) is provided with slideway slide block structure, and sliding block (13) can move in slideway (12), swings hydraulic pressure
Cylinder (1) is be hinged with sliding block (13), and duck head pendulum (2) is connected with oscillating motor (1);Oscillating motor and float are adjusted by slideway
Pin joint position, with realize duck head pendulum water plane area change;Described tension force cable (4) by by movable pulley (8) and
The pulley system that two fixed pulleys (9) are formed is fixed in float body, tension force cable lower end connection damping sheet (7), dynamic in assembly pulley
Pulley (8) is fixedly connected with heave hydraulic cylinder (10), and damping sheet (7) is solid by anchor (6) by anchor hawser (5) by way of slack moor
It is scheduled on marine site;The rectifier bridge that described rectification valve group (15) is made up of four check valves (16), two inputs of rectification valve group
Output interface connects with oscillating motor (1) rodless cavity, heave hydraulic cylinder (10) rod chamber respectively, and rectification valve group output port connects
High pressure accumulator (17) reconnects hydraulic motor (19) entrance afterwards, is parallel with safety valve (18), and rectification valve group input port connects low
Press accumulator (26) to reconnect hydraulic motor (19) outlet afterwards, be parallel with feed circuit (24) and be used to give low tension loop repairing, liquid
Pressure motor (19) is connected with generator (20).
2. hybrid wave wave energy generating set according to claim 1, it is characterised in that described Wave energy converting device
Damping sheet (7) by negative buoyancy force, tension force cable (4) is in tensioning state all the time, and damping sheet is floating by deadweight and added force of inertia
The heave movement of son provides the plane of reference.
3. hybrid wave wave energy generating set according to claim 1, it is characterised in that described slideway slide block structure bag
Slideway (12), the sliding block (13), screw mandrel (14) and the motor that are embedded in slideway are included, by motor drive screw band movable slider in slideway
It is mobile.
4. hybrid wave wave energy generating set according to claim 1, it is characterised in that described feed circuit is by hydraulic pressure
Pump (22), overflow valve (23), check-valves (25), motor (21) composition, motor driving hydraulic pump, overflow valve and hydraulic pump are simultaneously
Connection, hydraulic pump outlet access low tension loop through check-valves.
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CN106438178B (en) * | 2016-11-10 | 2018-08-10 | 曲阜师范大学 | Multipotency mixing Wave energy generating system |
CN106870262B (en) * | 2017-01-10 | 2019-04-09 | 浙江大学 | A kind of floating pendulum-type Wave energy generating system of single cylinder complete period acting |
KR102027554B1 (en) * | 2018-02-12 | 2019-10-01 | 주식회사 인진 | Wave energy generation system and controlling method for the wave energy generation system |
KR102027553B1 (en) | 2018-03-09 | 2019-10-01 | 주식회사 인진 | Wave energy generation system and controlling method for the wave energy generation system |
KR102027552B1 (en) * | 2018-03-09 | 2019-10-01 | 주식회사 인진 | Wave energy generation system and controlling method for the wave energy generation system |
CN108691725B (en) * | 2018-05-11 | 2020-07-28 | 中国科学院广州能源研究所 | Electric power self-sufficient type ocean detection device of starfish appearance |
CN110439734A (en) * | 2019-09-18 | 2019-11-12 | 大连理工大学 | A kind of oscillating floater wave energy generating set with biasing coasting body |
WO2021203224A1 (en) * | 2020-04-07 | 2021-10-14 | 曲言明 | Wave generator doing work in one direction by using buoyancy |
CN112855422B (en) * | 2021-02-01 | 2022-04-12 | 三峡大学 | Hydraulic motor constant speed control system and method for wave energy hydraulic conversion system |
CN117469074B (en) * | 2023-12-27 | 2024-04-09 | 山东大学 | Wave energy acquisition device based on sprocket drive pair and guide sleeve pipe moving pair |
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KR101255348B1 (en) * | 2003-10-14 | 2013-04-16 | 웨이브 스타 에너지 에이/에스 | A wave power apparatus comprising a plurality of arms arranged to pivot with a mutual phase shift |
IL190300A0 (en) * | 2008-03-19 | 2009-09-22 | S D E Ltd | System and method for water desalination and other uses |
CN201794706U (en) * | 2010-07-30 | 2011-04-13 | 昆山攀特电陶科技有限公司 | Piezoelectric wave power generation system |
AU2011223993A1 (en) * | 2011-09-13 | 2013-03-28 | Johann Granitzer | Wave driven electrical power generation |
CN102345553B (en) * | 2011-10-15 | 2013-06-12 | 浙江大学舟山海洋研究中心 | Marine wave-energy power generating device |
CN104100443A (en) * | 2013-04-15 | 2014-10-15 | 爱华国际集团股份有限公司 | Wave power generator set and power generation method thereof |
CN205744268U (en) * | 2016-05-11 | 2016-11-30 | 浙江大学 | Hybrid wave wave energy generating set |
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