CN106953494A - Double float direct-drive wave power generation systems based on acceleration type linear permanent-magnet generator - Google Patents
Double float direct-drive wave power generation systems based on acceleration type linear permanent-magnet generator Download PDFInfo
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- CN106953494A CN106953494A CN201710206600.7A CN201710206600A CN106953494A CN 106953494 A CN106953494 A CN 106953494A CN 201710206600 A CN201710206600 A CN 201710206600A CN 106953494 A CN106953494 A CN 106953494A
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- floating drum
- magnet generator
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- acceleration type
- stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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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
- F03B13/1845—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 slides relative to the rem
-
- 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
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
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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
Abstract
The invention discloses a kind of double float direct-drive wave power generation systems based on acceleration type linear permanent-magnet generator, including acceleration type linear permanent-magnet generator, interior floating drum, outer floating drum, damping sheet, anchor chain etc..Package unit is double Floater Structures, and seabed is fixed on by anchor chain, constitutes floatation type system, and the stator of interior floating drum and acceleration type linear permanent-magnet generator is connected as one, and electric machine stator iron, armature winding are installed on inside interior floating drum；The mover of outer floating drum and acceleration type linear permanent-magnet generator is connected as one, and outer floating drum is sheathed on the outside of interior floating drum；Damping sheet provides enough buoyancy to keep the round bar being connected with stator static.The invention provides a kind of wave-power device based on acceleration type linear permanent-magnet generator, have the advantages that not need the huge speeder of additional, small volume, catch can and high, the overall floating mounting structure of generating efficiency be easy to the design of electric control system to debug and maintenance.
Description
Technical field
The present invention relates to a kind of device for the wave-energy power generation for comprehensively utilizing straight line magnetic gear and permanent-magnetism linear motor.
Background technology
Since 1970s, with the aggravation of increasingly reduction and the environmental pollution of the biochemical energy, in the energy
Intake using upper people with increasingly favoring in the regenerative resource of pollution-free, cleaning, sustainable development.Wave energy is that one kind takes
Regenerative resource nexhaustible not to the utmost, compared with wind energy, solar energy, wave energy has that power density is big, predictability again
Strong the advantages of, receive the concern of domestic and international experts and scholars.China is as an ocean big country, and seashore line length is more than 1.8 ten thousand thousand
Rice, the km of island water front 1.4 ten thousand, wave energy resource is enriched, and is estimated according to the data of coastal area of china oceanographic observation platform, Chinese edge
Extra large theory wave annual power is about 1.3*107KW, if it is rationally sufficiently utilized, it will so that the structure of China's energy
More rationally, the utilization of resources is more abundant.
Tradition uses electric rotating machine more using in the system of wave-energy power generation, is inefficiency, poor durability in low speed, from
And the serious development for constraining wave-activated power generation technology.In recent years, scholar proposes directly to utilize wave using linear electric motors
Move along a straight line and be translated into electric energy.However, because the speed ratio of wave up-down vibration is slower, so whether using rotation
Rotating motor or linear electric motors, the volume and quality of generator are generally large, thus can bring be more expensive to manufacture, installation and debugging dimension
Protect a series of problems such as difficulty；If speedup is carried out using conventional gearbox or hydraulic system reaches that increase generating is motor-driven
The purpose of sub- speed, will necessarily bring overall system efficiency to reduce, the problems such as safeguarding complicated.
The content of the invention
Technical problem：The present invention provide one kind can step-up drive, the size of motor is effectively reduced, with more preferable absorption
Double float direct-drive wave power generation systems based on acceleration type linear permanent-magnet generator of wave energy and economic benefits.
Technical scheme：Double float direct-drive wave power generation systems based on acceleration type linear permanent-magnet generator of the present invention,
Including acceleration type linear permanent-magnet generator, it surround the interior floating drum of acceleration type linear permanent-magnet generator setting, around described interior
The outer floating drum of floating drum setting, the dampened disk being arranged on the downside of the interior floating drum, the anchor chain for being fixed on the interior floating drum bottom；Speedup
Type linear permanent-magnet generator includes stator and the mover set around the stator, and the stator includes stator core and is arranged on
Armature winding in the stator core, the mover includes mover core and along mover core inner surface with Surface Mount or embedded side
The rotor permanent magnet of formula arrangement.
Further, in present system, the stator core of the acceleration type linear permanent-magnet generator, armature winding are installed
Inside the interior floating drum；The mover core of the acceleration type linear permanent-magnet generator, rotor permanent magnet are installed on described outer floating
Cylinder is internal.
Further, in present system, the magnetic pole logarithm of the rotor permanent magnet is Nl, the armature winding number of pole-pairs
For Nh, the armature number of teeth of the stator is Np=Nh+Nl, the speed that motor is obtained is than being Gr=Nl/Nh, NhAnd NlIt is natural number,
And Nh＜ Nl。
Further, in present system, the mover is connected with outer floating drum, and wave motion speed is generator rotor
Movement velocity vl., the number of pole-pairs of the effective harmonic field of air gap is equal to the number of pole-pairs N of armature winding between stator and moverh, have
It is v to imitate harmonic field movement velocityh=Gr×vl。
Further, in present system, the stator core forms matrix by magnetic conduction silicon steel plate stacking, in the matrix
Upper setting hollow slots, place armature winding in hollow slots, and the magnetic conduction silicon steel sheet and armature winding are cyclic structure, the two
It is spaced in the linear stator direction of motion, length a of the matrix in the linear stator direction of motion is with hollow slots fixed
Length b on sub- linear movement direction is met：
Further, in present system, the teeth portion of the stator core uses rectangular teeth or arc-shaped gear, is adjusted as magnetic flux
Pole piece processed, the air-gap harmonic magnetic field between modulation stator and mover.
The present invention uses acceleration type linear permanent-magnet generator, removes traditional wave electric power system cathetus-rotary drive dress
Put and mechanical gearbox, form integral structure, compact conformation, while realizing energy capture and energy translation function.
The magnetic pole logarithm of acceleration type linear permanent-magnet generator rotor permanent magnet is Nl, and stator armature winding number of pole-pairs is Nh,
The armature number of teeth of generator unit stator is Np=Nh+Nl, and the fast ratio that motor is obtained is natural number for Gr=Nl/Nh, Nh and Nl,
And Nh ＜ Nl.It so just can guarantee that the high speed harmonic field in air gap is matched with winding number of pole-pairs.According to magnetic gear principle, stator
Armature tooth can modulate the harmonic field in air gap as Flux modulation pole piece.
The wave electric power system of such a structure is made up of two floating drums.The effect of interior floating drum is to provide buoyancy so that device
All the time sea level is floated on.The effect of outer floating drum is the mover for connecting linear electric motors, follows wave to move back and forth, so that by wave
Electric energy can be converted to.Acceleration type linear permanent-magnet generator stator is installed on interior floating drum, and motor shaft passes through Hard link and outer floating drum phase
Even.Interior floating drum bottom design dampened disk, it, which is acted on, is to try to reduce the up and down motion of interior floating drum in the seawater, and increase is inside and outside floating
Relative motion between cylinder, improves the generating efficiency of system.System is fixed on seabed by anchor chain by heavy stone.In the vertical of wave
Under direction force effect, interior floating drum, closer to inactive state, so also just makes to produce between outer floating drum and interior floating drum in wave
Larger speed of related movement and displacement.
The mover of generator is driven to be moved with speed vl during outer floating drum motion, according to magnetic gear principle, movement velocity is vh
=Gr*vl high speed harmonic field induces the induced electromotive force of amplitude in armature winding, and electric energy is provided to load, realizes
The function of energy conversion.
It is preferred that, the permanent-magnet material in device can use the neodymium iron of the quasi- Halbach structure with " self-shileding " effect
Boron permanent magnet.
It is preferred that, the stator armature tooth forms matrix by magnetic conduction silicon steel plate stacking, and uniform intervals set and engraved on matrix
Dead slot, the magnetic conduction silicon steel sheet part set in hollow slots between armature winding, adjacent armatures winding forms magnetic conductor.
It is preferred that, the stator core, mover core are made by common silicon steel material.
It is preferred that, the magnetic pole logarithm of acceleration type linear permanent-magnet generator rotor permanent magnet is Nl, and stator armature winding is extremely right
Number is Nh, and the armature number of teeth of generator unit stator is Np=Nh+Nl, and the fast ratio that motor is obtained is for Gr=Nl/Nh, Nh and Nl
Natural number, and Nh ＜ Nl.It so just can guarantee that the high speed harmonic field in air gap is matched with winding number of pole-pairs.It is former according to magnetic gear
Reason, stator armature tooth can modulate the harmonic field in air gap as Flux modulation pole piece.
It is preferred that, the stationary part of motor is sealed using epoxide resin material.
It is preferred that, device uses damping sheet to keep the round bar being connected with the electric machine stator iron static.
It is preferred that, three-phase concentratred winding uses new modularization cake formula structure, and motor stator is using convex stator and auxiliary
Slot structure.
It is preferred that, in order to reach the effect of permanent magnet linear generator waterproof and sealing, all air gap regions of interior floating drum are used
Hard polyurethane foam is full of.The inner space of outer floating drum can be full of using hard polyurethane foam.
It is preferred that, in the case where system is normally run, because dampened disk is immersed among seawater, so the material of dampened disk
Material uses Stainless steel 316, to ensure the ability of its anti-seawater corrosion.Outer floating drum and interior floating drum are connected by A-frame platform.
It is preferred that, interior floating drum and outer floating drum are processed using superhigh molecular weight polyethylene material.Superhigh molecular weight polyethylene
Its material property chemical stability of alkene is high.
It is preferred that, the effect of anchor chain U-loop is connection anchor chain and heavy stone, and the effect of balancing weight U-loop is floating drum in adjustment
Draft.
The present invention uses acceleration type linear permanent-magnet generator, removes traditional wave electric power system cathetus-rotary drive dress
Put and mechanical gearbox, form integral structure, compact conformation, while realizing energy capture and energy translation function.
Beneficial effect：The present invention compared with prior art, with advantages below：
1st, compared to traditional wave energy generating set based on electric rotating machine, TRT of the invention can be directly sharp
Electric energy is translated into the dipping and heaving of wave, it is not necessary to the linear motion of wave is first driven into rotation again by being converted into rotation
The intermediate conversion device of electric power generation is forwarded, it is simple in construction, the complexity of system, high conversion efficiency are substantially reduced, so as to carry
The high generating efficiency of whole electricity generation system.
2nd, compared to the single wave-power device based on linear electric motors, TRT of the invention is due to straight line magnetic gear
Accelerating function, so as to greatly reduce the size of linear electric motors, and then reduce the cost of manufacture and answering for installation and debugging
Miscellaneous degree.
3rd, the structure for being mutually combined straight line magnetic gear and permanent magnet linear motor, magnetic gear low speed side is connected with floating drum, in ripple
Moved along a straight line under wave effect, and speedup is carried out by magnetic gear, the volume of generator is substantially reduced, while avoiding traditional dress
Put and set up gear-box before generator in addition or the problems such as hydraulic system carrys out the loss and heating caused by speedup.
4th, using magnetic drives scheme, because it is driven for noncontact, lubrication and mechanical wear etc. is not present and asks
Topic, while magnetic gear has good overload protection ability, can effectively reduce the destruction that high sea is caused to system.
5th, using the Nd-Fe-B permanent magnet material of quasi- Halbach structure, because it has " self-shileding " effect, which makes
The magnetic field for obtaining coil side is strengthened, and the field weakening on side unshakable in one's determination can reduce the thickness of iron core, so as to reduce manufacturing cost and carry
High generation efficiency, meanwhile, quasi- Halbach structure is compared to radial magnetizing structure, it is possible to increase the sinusoidal degree of air gap density, from
And the sinusoidal degree of no-load back electromotive force can be improved.
6th, winding uses modularization cake formula structure, has the advantages that winding structure is simple, is easily installed；Convex stator and auxiliary
Groove is used for the detent force for reducing motor, and auxiliary tank tooth can effectively balance three phase back-emfs.
7th, using the structure of damping sheet, the round bar that the buoyancy and holding that can provide system are connected with stator is static, choosing
Select suitable distance and weight, you can to ensure that influence of the damping sheet to oscillating floater and wave energy conversion efficiency is ignored not
Meter.
8th, the device is fixed on seabed using double buoys float formula structures by anchor chain, therefore to the less demanding of the depth of water.
Brief description of the drawings
Fig. 1 is acceleration type linear permanent-magnet generator schematic diagram；
Fig. 2 is power generation system structure schematic diagram of the present invention.
Embodiment
With reference to embodiment and Figure of description, the present invention is further illustrated.
The present invention direct-drive wave power generation system include acceleration type linear permanent-magnet generator 1, interior floating drum 2 and outer floating drum 3,
Dampened disk 4, anchor chain 5 etc. are constituted；The acceleration type linear permanent-magnet generator 1 includes stator 13 and mover 16；Generator unit stator 13
It is made up of stator core 11 and armature winding 12；Generator rotor 16 is by mover core 14 and along the inner surface of mover core 14 with table
Patch or the rotor permanent magnet 15 of inline mode arrangement are constituted；
The stator core 11 of the acceleration type linear permanent-magnet generator 1, armature winding 12 are installed in the interior floating drum 2
Portion；The mover core 14 of the acceleration type linear permanent-magnet generator 1, rotor permanent magnet 15 are installed on inside the outer floating drum 3；
The present invention uses acceleration type linear permanent-magnet generator, removes traditional wave electric power system cathetus-rotary drive dress
Put and mechanical gearbox, form integral structure, compact conformation, while realizing energy capture and energy translation function.
The magnetic pole logarithm of acceleration type linear permanent-magnet generator rotor permanent magnet 15 is Nl, and the number of pole-pairs of stator armature winding 12 is
Nh, the armature number of teeth of generator unit stator 13 is Np=Nh+Nl, and the speed that motor is obtained for Gr=Nl/Nh, Nh and Nl than being certainly
So number, and Nh ＜ Nl.It so just can guarantee that the high speed harmonic field in air gap is matched with winding number of pole-pairs.It is former according to magnetic gear
Reason, stator armature tooth can modulate the harmonic field in air gap as Flux modulation pole piece.
The wave electric power system of such a structure is made up of two floating drums.The effect of interior floating drum 2 is to provide buoyancy so that device
All the time sea level is floated on.The effect of outer floating drum 3 is the mover 16 for connecting linear electric motors, follows wave to move back and forth, so that will
Wave energy is converted to electric energy.Acceleration type linear permanent-magnet generator stator 13 is installed on interior floating drum 2, and motor shaft is by Hard link and outside
Floating drum 3 is connected.The interior bottom design of floating drum 2 dampened disk 4, its effect is to try to reduce the up and down motion of interior floating drum in the seawater,
Relative motion between the inside and outside floating drum of increase, improves the generating efficiency of system.System is fixed on seabed by anchor chain 5 by heavy stone.
Under the vertical forces effect of wave, interior floating drum 2, closer to inactive state, so also just makes the outer He of floating drum 3 in wave
Larger speed of related movement and displacement are produced between interior floating drum 2.
The mover 16 of generator is driven to be moved with speed vl when outer floating drum 3 is moved, according to magnetic gear principle, movement velocity is
Vh=Gr*vl high speed harmonic field induces the induced electromotive force of amplitude in armature winding 12, and electric energy is provided to load,
Realize the function of energy conversion.
Floating drum is the carrier of energy absorption in wave electric power system.According to Wave energy and wave width scheduling theory, to the greatest extent
Absorption wave energy more than possible, it is desirable to certain relation is met between its weight and volume.According to point sucking type wave electric power system
The characteristics of, outer floating drum is connected with the mover of linear electric generator by ring flange, and therefore, the internal diameter of outer floating drum is with linear electric generator
External diameter is equal.
The theory swum according to regular object in wave, during the cycle movement of wave, outer floating drum is solid in itself
There is frequency close or consistent with wave frequencies, inherently frequency is differed farther out interior floating drum with wave frequencies.So, interior floating drum
Relative motion can be produced with outer floating drum in the presence of ocean wave, both it, and directly promotes permanent-magnetic cylindrical linear electric generator
Rotor permanent magnet magnetic field intercepts stator winding, so as to produce electric energy.
Permanent-magnetism linear motor stator is installed in interior floating drum by ring flange, and polyurethane foam is used in interior floating drum, to floating
Body plays strength and supported, it is to avoid leak.Dampened disk is equally connected with steel skeleton and interior floating drum, its act as reducing interior floating drum with
With the amplitude of wave motion, the relative motion between the inside and outside floating drum of increase, so as to increase the stroke of generator, improves the hair of system
Electrical efficiency.
Inside and outside floating drum uses superhigh molecular weight polyethylene material, and its material property chemical stability is high, counts in the seawater
It will not decompose within 10 years, not pollute the environment；Floating body and tail pipe have self lubricity, and any aquatic organism will not adhesion floating body and tail
Pipe, saves the manpower and materials for rooting out aquatic organism；With very high elasticity and hardness, after external force collision, rapid absorb is hit
Energy, resiles.Compared to stainless steel material, this kind of material weight is light, and inertia is small, can rapid displacement, neutralizing after being knocked
Impact, it is to avoid destruction.Remaining material selects the 316L stainless steel materials of seawater corrosion resistance.
Above-described embodiment is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and equivalent can also be made, these are to the present invention
Claim be improved with the technical scheme after equivalent, each fall within protection scope of the present invention.
Claims (6)
1. a kind of double float direct-drive wave power generation systems based on acceleration type linear permanent-magnet generator, it is characterised in that：This is
System include acceleration type linear permanent-magnet generator (1), around the acceleration type linear permanent-magnet generator (1) setting interior floating drum (2),
The outer floating drum (3) that is set around the interior floating drum (2), the dampened disk (4) being arranged on the downside of the interior floating drum (2), it is fixed on institute
State the anchor chain (5) of interior floating drum (2) bottom；
The acceleration type linear permanent-magnet generator (1) includes stator (13) and the mover (16) set around the stator (13),
The stator (13) includes stator core (11) and the armature winding (12) being arranged in the stator core (11), the mover
(16) mover core (14) and the rotor permanent magnet arranged along mover core (14) inner surface with Surface Mount or inline mode are included
(15)。
2. a kind of double float direct-drive type wave-activated power generation systems based on acceleration type linear permanent-magnet generator according to claim 1
System, it is characterised in that the stator core (11) of the acceleration type linear permanent-magnet generator (1), armature winding (12) are installed on institute
State interior floating drum (2) internal；The mover core (14) of the acceleration type linear permanent-magnet generator (1), rotor permanent magnet (15) are installed
It is internal in the outer floating drum (3).
3. a kind of double float direct-drive type wave-activated power generation systems based on acceleration type linear permanent-magnet generator according to claim 1
System, it is characterised in that the magnetic pole logarithm of the rotor permanent magnet (15) is Nl, armature winding (12) number of pole-pairs is Nh, it is described
The armature number of teeth of stator (13) is Np=Nh+Nl, the speed that motor is obtained is than being Gr=Nl/Nh, NhAnd NlIt is natural number, and Nh
＜ Nl。
4. a kind of double float direct-drive type wave-activated power generation systems based on acceleration type linear permanent-magnet generator according to claim 3
System, it is characterised in that the mover (16) is connected with outer floating drum (3), and wave motion speed is the fortune of generator rotor (16)
Dynamic speed vl., the number of pole-pairs of the effective harmonic field of air gap is equal to the pole of armature winding (12) between stator (13) and mover (16)
Logarithm Nh, effective harmonic field movement velocity is vh=Gr×vl。
5. double float direct-drive type wavy hairs based on acceleration type linear permanent-magnet generator according to claim 1,2,3 or 4
Electric system, it is characterised in that the stator core (11) forms matrix by magnetic conduction silicon steel plate stacking, sets and engraves on the matrix
Dead slot, places armature winding (12) in hollow slots, and the magnetic conduction silicon steel sheet and armature winding (12) are cyclic structure, the two
It is spaced on mover linear movement direction, length a of the matrix on mover linear movement direction is with hollow slots dynamic
Length b on sub- linear movement direction is met：
6. double float direct-drive type wavy hairs based on acceleration type linear permanent-magnet generator according to claim 1,2,3 or 4
Electric system, it is characterised in that the teeth portion of the stator core (11) uses rectangular teeth or arc-shaped gear, as Flux modulation pole piece,
Modulate the air-gap harmonic magnetic field between stator (13) and mover (16).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107288808A (en) * | 2017-07-31 | 2017-10-24 | 南京信息工程大学 | The complementary drifting buoy self-power supply device of a kind of wave energy and solar energy |
| CN107701358A (en) * | 2017-10-29 | 2018-02-16 | 中国海洋大学 | A kind of multistage Wave energy generating system and its installation method |
| CN108678885A (en) * | 2018-04-12 | 2018-10-19 | 东南大学 | A kind of wave electric power system and its design method based on magnetic gear up effect |
| CN109083803A (en) * | 2018-09-05 | 2018-12-25 | 上海交通大学 | A kind of novel point sucking type wave energy generating set |
| CN113898521A (en) * | 2021-09-22 | 2022-01-07 | 鲁东大学 | Offshore floating platform stand damping heave plate and wave energy collection device |
| CN117060607A (en) * | 2023-09-01 | 2023-11-14 | 鲁东大学 | Variable-speed permanent magnet linear generator for wave power generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107288808A (en) * | 2017-07-31 | 2017-10-24 | 南京信息工程大学 | The complementary drifting buoy self-power supply device of a kind of wave energy and solar energy |
| CN107288808B (en) * | 2017-07-31 | 2024-02-27 | 南京信息工程大学 | Wave energy and solar energy complementary drifting buoy self-power device |
| CN107701358A (en) * | 2017-10-29 | 2018-02-16 | 中国海洋大学 | A kind of multistage Wave energy generating system and its installation method |
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| CN108678885A (en) * | 2018-04-12 | 2018-10-19 | 东南大学 | A kind of wave electric power system and its design method based on magnetic gear up effect |
| CN109083803A (en) * | 2018-09-05 | 2018-12-25 | 上海交通大学 | A kind of novel point sucking type wave energy generating set |
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| CN113898521A (en) * | 2021-09-22 | 2022-01-07 | 鲁东大学 | Offshore floating platform stand damping heave plate and wave energy collection device |
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