CN109185025A - A kind of the multiple degrees of freedom oscillating floater power generator and electricity-generating method of stormy waves combination - Google Patents
A kind of the multiple degrees of freedom oscillating floater power generator and electricity-generating method of stormy waves combination Download PDFInfo
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- CN109185025A CN109185025A CN201811162870.3A CN201811162870A CN109185025A CN 109185025 A CN109185025 A CN 109185025A CN 201811162870 A CN201811162870 A CN 201811162870A CN 109185025 A CN109185025 A CN 109185025A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007667 floating Methods 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000005611 electricity Effects 0.000 claims abstract description 29
- 238000010248 power generation Methods 0.000 claims description 15
- 238000004146 energy storage Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008010 sperm capacitation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- F03B13/1845—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
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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
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- H02J3/386—
-
- 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
- F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
-
- 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
- F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The multiple degrees of freedom oscillating floater power generator and electricity-generating method combined the invention discloses a kind of stormy waves, pile foundation including being mounted on seabed, tower is installed at the top of pile foundation, direct-drive permanent-magnet generator is installed at the top of tower, aero-generator with horizontal axis blade is fixedly mounted in the shaft of the direct-drive permanent-magnet generator, the electricity that fan blade rotate driving direct-drive permanent-magnet generator issues is connected to the grid by power delivery circuit, floating drum is arranged in the position that pile foundation intersects with sea, it is located at the position on floating drum in pile foundation and hydraulic device is installed, the piston rod of hydraulic cylinder is fixedly connected with floating drum in the hydraulic device, in the float side of floating across the sea, hinge is set, the piston rod of hydraulic cylinder is fixedly connected with upper steel arm in the hydraulic device, direct-drive permanent-magnet generator is set in hydraulic device, its electricity issued is connected to the grid by power delivery circuit.Wave energy generating set is combined with blower, while wave energy generating set being fixed in pile foundation using floating drum by power generator disclosed in this invention, and cost can be not only effectively reduced by doing so, and increases space utilization rate.
Description
Technical field
The invention belongs to wind energies and wave energy to comprehensively utilize power field, in particular to one of field stormy waves combines
Multiple degrees of freedom oscillating floater power generator and electricity-generating method.
Background technique
In recent years, becoming increasingly conspicuous with global energy and environmental problem, each state is all continuing to increase to renewable energy
Research and extension.Be richly stored with a variety of cleaning renewable resources such as wind energy, wave energy, marine tidal-current energy in ocean, exploitation and
It is imperative using ocean energy.
It is sent out as most mature in new energy field, most scale exploit condition and the wind-force of commercialized development prospect
Electricity obtains fast development, especially wind generating technology in recent years and is just increasingly extended from land to ocean, Oversea wind power generation
Just becoming the emphasis of new energy field development.Since marine wind electric field has low wind shear, low turbulent flow, high wind speed, high production etc.
Advantage, so that it has significant advantage compared with land wind power plant.In recent years, regenerable marine energy is as a kind of green
Clean reproducible energy form just and attract more and more national note that in various forms of ocean energies, wave energy because
The advantages that its effect on environment is small, and power generation quality is higher, proportion is larger in exploitation of marine energy.But wave energy and sea turn
Power power generation is compared, and cost of electricity-generating is higher, and energy conversion efficiency is lower, is limited its large-scale business application and is promoted.
In existing wave energy generating set, connect between float and the sleeve of central pile post part using steel arm
It connects, steel arm belongs to rigid material, not only can generate biggish load to intermediate pile part, cause the entirety of electricity generation system
Stability reduces, but also effectively cannot cannot make full use of all directions to discharge more freedom degrees by wave-contouring motion
Wave energy, it is lower to the utilization efficiency of wave energy, while intermediate sleeve can not move up and down, and cannot be well adapted for tidal range
Variation, the overall stability that will also result in electricity generation system reduce.
Summary of the invention
It generates electricity and fills the technical problem to be solved by the invention is to provide the multiple degrees of freedom oscillating floater that a kind of stormy waves combines
It sets and electricity-generating method.
The present invention adopts the following technical scheme:
A kind of multiple degrees of freedom oscillating floater power generator that stormy waves combines, the pile foundation including being mounted on seabed, at the top of pile foundation
Tower is installed, direct-drive permanent-magnet generator is installed at the top of tower, the fixed peace in the shaft of the direct-drive permanent-magnet generator
Aero-generator with horizontal axis blade is filled, the electricity that fan blade rotate driving direct-drive permanent-magnet generator issues is incorporated to electricity by power delivery circuit
Net thes improvement is that: being arranged floating drum in the position that pile foundation intersects with sea, the position peace being located on floating drum in pile foundation
Hydraulic device is filled, the piston rod of hydraulic cylinder is fixedly connected with floating drum in the hydraulic device, in the float side of floating across the sea
Hinge is set, and hinge of the one end of two lower steel arms jointly with float side is hinged, and the other end is then respectively and under floating drum side
The hinge in portion is hinged, and the hinge of one end and float side of a upper steel arm is hinged, the other end then pass through hydraulic device and
The hinge of floating drum side surface upper part is hinged, and the piston rod of hydraulic cylinder is fixedly connected with upper steel arm in the hydraulic device, in hydraulic dress
Direct-drive permanent-magnet generator is set in setting, the electricity issued is connected to the grid by power delivery circuit.
Further, the quantity of the fan blade has three pieces.
Further, the position on floating drum is located in pile foundation, two hydraulic devices is installed, two hydraulic devices are symmetrical
The two sides of pile foundation are distributed in, the surface of hinge between upper steel arm and floating drum.
Further, the float quantity floated across the sea is two, and two floats are symmetrically distributed in the two sides of floating drum.
Further, hydraulic device includes hydraulic cylinder, accumulator, hydraulic power unit and direct-drive permanent-magnet generator, wherein floating
Cylinder, which slides up and down under the drive of float with wave, can drive piston rod movement with wave swing with float, will be in hydraulic cylinder
Hydraulic oil is pumped into accumulator by oil circuit and carries out energy-storing pressure-stabilizing, then impacts hydraulic power unit with hydraulic oil, can be by hydraulic
Pumping plant drives direct-drive permanent-magnet generator power generation.
Further, the power delivery circuit includes the rectification being connected with the output end of blower direct-drive permanent-magnet generator
Free-standing battery energy storage device DC/DC converter is parallel to the circuit both ends of rectifier by device；With the direct-drive type in hydraulic device
The AC/DC rectifier and DC/AC rectifier that permanent magnet generator output end is connected become free-standing battery energy storage device DC/DC
Parallel operation is parallel to the circuit both ends of rectifier；Blower is connected together with the bus of hydraulic device after forming a bus, it should
Bus is connected to inverter through submarine cable, is connected to the grid after boosting finally by boost pressure controller.
A kind of multiple degrees of freedom oscillating floater electricity-generating method that stormy waves combines, uses above-mentioned power generator, improvements
Be: power generator installation is in place and after starting, and aero-generator with horizontal axis blade rotates windward, so that direct drive permanent magnetic be driven to generate electricity
Machine power generation；The float of floating across the sea can move floating drum along pile foundation by upper steel arm and lower steel armband with wave dipping and heaving
It slides up and down, to drive connected piston rod movement, the float floated across the sea is swung with wave, can be passed through
Upper steel armband moves connected piston rod movement, and the hydraulic oil in hydraulic cylinder can be pumped by piston rod movement by oil circuit
Energy-storing pressure-stabilizing is carried out in accumulator, then impacts hydraulic power unit with hydraulic oil, and direct drive permanent magnetic hair can be driven by hydraulic power unit
Electric power generation；The electricity of direct-drive permanent-magnet generator sending is set in blower direct-drive permanent-magnet generator and hydraulic device to be unstable
Alternating current, power delivery circuit is first by the unstable AC conversion at direct current, then by DC conversion at being incorporated to after alternating current
Power grid.
Further, the direct-drive permanent-magnet generator output end connection AC/DC rectifier in hydraulic device and DC/AC rectification
Free-standing battery energy storage device DC/DC converter is parallel to the circuit both ends of rectifier, direct drive permanent magnetic in hydraulic device by device
The output power of generator is reached smooth by free-standing battery energy storage device DC/DC converter and is remained relatively unchanged over.
Further, the electricity of direct-drive permanent-magnet generator sending is set in hydraulic device also for the battery of fan.
Further, the DC bus-bar voltage in batteries to store energy controller detection power delivery circuit, maintains DC bus electricity
Press it is constant, thus the short-term fluctuation of smooth power generator output power.
The beneficial effects of the present invention are:
Power generator disclosed in this invention combines wave energy generating set with blower, while utilizing floating drum by wave energy
Power generator is fixed in pile foundation, and cost can be not only effectively reduced by doing so, and increases space utilization rate；And it can be simultaneously
Using wind energy on the sea and wave energy, increase energy conversion efficiency, realize preferable economic benefit, by greatly with small, realization sea
Upper wind energy and stablizing for wave energy export, and play the role of providing multiple forms of energy to complement each other.
Power generator disclosed in this invention, upper steel arm are hinged by hydraulic device and the hinge of floating drum side surface upper part,
The mobility and shrinkage for increasing upper steel arm using the mobility of hydraulic cylinder in hydraulic device, not only reduce float to pile foundation
Load, increase the stability of power generator, prolong its service life, while utilizing the receipts of hydraulic cylinder in hydraulic device
Contracting come catch can, by float it is biggish to pile foundation collection power be converted into squeeze hydraulic cylinder active force, convert mechanical energy to
Electric energy is realized and efficiently catches energy.
Power generator disclosed in this invention, the floating drum being set in pile foundation can be slided up and down along pile foundation, floating drum it is removable
Dynamic property enables power generator preferably to adapt to tidal range variation, not only can reduce destruction of the tidal range to power generator, moreover it is possible to
It is set to capture more energy according to the variation of tidal range.Using float drive floating drum slide up and down so that floating drum squeeze hydraulic cylinder into
Row up and down direction catches energy, so that float, which not only has, catches energy on steel arm, while having and catching energy in up and down direction, increases floating
The freedom degree of sub- capacitation；Simultaneously because the mobility of floating drum further decreases float to the concentration active force of pile foundation, increase
The stability of power generator is added.
Power generator disclosed in this invention is connected together through the hinges between steel arm and float, hingedly has
Good mobility makes float that can preferably adapt to the direction change of wave and can freely swing with wave one way or another,
Wave not only can be reduced and pass through the load that steel arm transmits floating drum, reduce and the concentrated force of floating drum is destroyed；It simultaneously can also
The wave energy for enough making full use of all directions converts it into the mechanical energy used for power generator, realizes the mostly free of float
Capacitation is spent, improving catching for float can efficiency.
Power generator disclosed in this invention, two hydraulic devices are symmetrically distributed in the two sides of pile foundation, be located at upper steel arm with
The surface of hinge between floating drum, it is circuit integrated convenient for being carried out with the hydraulic device on upper steel arm.Blower and wave energy generating set
Conveying electricity is carried out by same submarine cable, has saved the cost of electric connection system.Pass through using so that electricity for rectifier
Stream output is stablized, and guarantees that the amount of generating electricity by way of merging two or more grid systems is stablized.
Electricity-generating method disclosed in this invention has the characteristics that natural correlation is (abundant in wind energy with wave using sea wind
Waters, wave energy resource amount of storage is also extremely considerable), it is integrated that offshore wind turbine and wave energy generating set are subjected to science, made
The two shares support platform structure and mating electrical power transmission system, can not only be effectively reduced unit cost of electricity-generating, Er Qieke
To improve the utilization efficiency of regenerable marine energy, higher production of energy density is obtained.It realizes mature to utilize greatly with small
Offshore wind farm strong industry resource drives wave energy development, realizes that the efficient stable of wind energy on the sea and wave energy exports.Wave energy
The electricity that power generator can be issued stablizes the generating voltage of blower by clean energy resource for fan battery.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of power generator disclosed in the embodiment of the present invention 1；
Fig. 2 is the overlooking structure diagram of power generator Wave energy power generation part disclosed in the embodiment of the present invention 1；
Fig. 3 is the connection relationship diagram of each section in hydraulic device in power generator disclosed in the embodiment of the present invention 1；
Fig. 4 is the connection relationship diagram of each section in power delivery circuit in power generator disclosed in the embodiment of the present invention 1.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right below in conjunction with drawings and examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1 fills as shown in Figure 1, generating electricity present embodiment discloses the multiple degrees of freedom oscillating floater that a kind of stormy waves combines
It sets, the pile foundation 9 including being mounted on seabed, tower 2 is installed at the top of pile foundation, in the top of tower installation direct drive permanent magnetic power generation
Machine 1, is fixedly mounted aero-generator with horizontal axis blade in the shaft of the direct-drive permanent-magnet generator, and fan blade rotate driving is directly driven
The electricity that formula permanent magnet generator issues is connected to the grid by power delivery circuit.As shown in Fig. 2, wave-energy power generation be partly comprised in pile foundation with
The position of sea intersection is arranged floating drum 4, the position installation hydraulic device 3 being located on floating drum in pile foundation, in the hydraulic device
The piston rod of hydraulic cylinder is fixedly connected with floating drum, is arranged hinge 7 in floating 8 side of float across the sea, two lower steel arms 6
Hinge of the one end jointly with float side is hinged, and hinge of the other end then respectively with floating drum side lower is hinged, on one
One end of steel arm 5 and the hinge of float side are hinged, and the other end then passes through hinge phase of the hydraulic device 3 with floating drum side surface upper part
Hingedly, the piston rod of hydraulic cylinder is fixedly connected with upper steel arm in the hydraulic device, and direct drive permanent magnetic power generation is set in hydraulic device
Machine 34, the electricity issued are connected to the grid by power delivery circuit.
In the present embodiment, the quantity of the fan blade has three pieces.The position installation being located on floating drum in pile foundation
Two hydraulic devices, two hydraulic devices are symmetrically distributed in the two sides of pile foundation, the surface of hinge between upper steel arm and floating drum.
The float quantity of floating across the sea is two, and two floats are symmetrically distributed in the two sides of floating drum.
As shown in figure 3, hydraulic device includes hydraulic cylinder 31, accumulator 32, hydraulic power unit 33 and direct-drive permanent-magnet generator
34, wherein floating drum, which slides up and down under the drive of float with wave, can drive piston rod movement with wave swing with float, will
Hydraulic oil in hydraulic cylinder is pumped into accumulator by oil circuit carries out energy-storing pressure-stabilizing, then impacts hydraulic power unit with hydraulic oil,
Direct-drive permanent-magnet generator power generation can be driven by hydraulic power unit.
As shown in figure 4, the power delivery circuit include be connected with the output end of blower direct-drive permanent-magnet generator 1 it is whole
Device 11 is flowed, free-standing battery energy storage device DC/DC converter 10 is parallel to the circuit both ends of rectifier；In hydraulic device
The AC/DC rectifier and DC/AC rectifier that 34 output end of direct-drive permanent-magnet generator is connected, by free-standing battery energy storage device
DC/DC converter 10 is parallel to the circuit both ends of rectifier；Blower is connected together to form one with the bus of hydraulic device
After bus 12, which is connected to inverter 13 through submarine cable, is connected to the grid after boosting finally by boost pressure controller 14.
The present embodiment also discloses a kind of multiple degrees of freedom oscillating floater electricity-generating method that stormy waves combines, and uses above-mentioned power generation
Device: power generator installation is in place and after starting, and aero-generator with horizontal axis blade rotates windward, so that direct drive permanent magnetic be driven to generate electricity
Machine power generation；The float of floating across the sea can move floating drum along pile foundation by upper steel arm and lower steel armband with wave dipping and heaving
It slides up and down, to drive connected piston rod movement, the float floated across the sea is swung with wave, can be passed through
Upper steel armband moves connected piston rod movement, and the hydraulic oil in hydraulic cylinder can be pumped by piston rod movement by oil circuit
Energy-storing pressure-stabilizing is carried out in accumulator, then impacts hydraulic power unit with hydraulic oil, and direct drive permanent magnetic hair can be driven by hydraulic power unit
Electric power generation；The electricity of direct-drive permanent-magnet generator sending is set in blower direct-drive permanent-magnet generator and hydraulic device to be unstable
Alternating current, power delivery circuit is first by the unstable AC conversion at direct current, then by DC conversion at being incorporated to after alternating current
Power grid.
In the present embodiment, the direct-drive permanent-magnet generator output end connection AC/DC rectifier and DC/AC in hydraulic device
Free-standing battery energy storage device DC/DC converter is parallel to the circuit both ends of rectifier, direct-drive type in hydraulic device by rectifier
The output power of permanent magnet generator is reached smooth by free-standing battery energy storage device DC/DC converter and is remained relatively unchanged over.Liquid
The electricity of direct-drive permanent-magnet generator sending is set in pressure device also for the battery of fan.The detection transmission of electricity of batteries to store energy controller
DC bus-bar voltage in circuit maintains DC bus-bar voltage constant, thus the short-term fluctuation of smooth power generator output power.
Claims (10)
1. the multiple degrees of freedom oscillating floater power generator that a kind of stormy waves combines, the pile foundation including being mounted on seabed, on the top of pile foundation
Tower is installed in portion, installs direct-drive permanent-magnet generator at the top of tower, fixed in the shaft of the direct-drive permanent-magnet generator
Aero-generator with horizontal axis blade is installed, the electricity that fan blade rotate driving direct-drive permanent-magnet generator issues is incorporated to by power delivery circuit
Power grid, it is characterised in that: be arranged floating drum in the position that pile foundation intersects with sea, the position installation being located on floating drum in pile foundation
Hydraulic device, the piston rod of hydraulic cylinder is fixedly connected with floating drum in the hydraulic device, is set in the float side of floating across the sea
Set hinge, hinge of the one end of two lower steel arms jointly with float side is hinged, the other end then respectively with floating drum side lower
Hinge be hinged, the hinge of one end and float side of a upper steel arm is hinged, and the other end then passes through hydraulic device and floats
The hinge of cylinder side surface upper part is hinged, and the piston rod of hydraulic cylinder is fixedly connected with upper steel arm in the hydraulic device, in hydraulic device
Direct-drive permanent-magnet generator is inside set, the electricity issued is connected to the grid by power delivery circuit.
2. the multiple degrees of freedom oscillating floater power generator that stormy waves combines according to claim 1, it is characterised in that: the blower
The quantity of blade has three pieces.
3. the multiple degrees of freedom oscillating floater power generator that stormy waves combines according to claim 1, it is characterised in that: in pile foundation
Two hydraulic devices are installed in position on floating drum, and two hydraulic devices are symmetrically distributed in the two sides of pile foundation, are located at upper steel
The surface of hinge between arm and floating drum.
4. the multiple degrees of freedom oscillating floater power generator that stormy waves combines according to claim 1, it is characterised in that: swim in sea
Float quantity on face is two, and two floats are symmetrically distributed in the two sides of floating drum.
5. the multiple degrees of freedom oscillating floater power generator that stormy waves combines according to claim 1, it is characterised in that: hydraulic device
Including hydraulic cylinder, accumulator, hydraulic power unit and direct-drive permanent-magnet generator, wherein floating drum under the drive of float with wave above and below
Sliding and float are swung with wave can drive piston rod movement, and the hydraulic oil in hydraulic cylinder is pumped into accumulator by oil circuit
Middle carry out energy-storing pressure-stabilizing then impacts hydraulic power unit with hydraulic oil, and direct-drive permanent-magnet generator hair can be driven by hydraulic power unit
Electricity.
6. the multiple degrees of freedom oscillating floater power generator that stormy waves combines according to claim 1, it is characterised in that: described is defeated
Circuit includes the rectifier being connected with the output end of blower direct-drive permanent-magnet generator, by free-standing battery energy storage device
DC/DC converter is parallel to the circuit both ends of rectifier；It is connected with the direct-drive permanent-magnet generator output end in hydraulic device
AC/DC rectifier and DC/AC rectifier, free-standing battery energy storage device DC/DC converter is parallel to the circuit of rectifier
Both ends；Blower is connected together with the bus of hydraulic device after forming a bus, which is connected to inverse through submarine cable
Become device, is connected to the grid after boosting finally by boost pressure controller.
7. the multiple degrees of freedom oscillating floater electricity-generating method that a kind of stormy waves combines, special using power generator described in claim 1
Sign is: power generator installation is in place and after starting, and aero-generator with horizontal axis blade rotates windward, so that direct drive permanent magnetic be driven to send out
Electric power generation；The float of floating across the sea can move floating drum along stake by upper steel arm and lower steel armband with wave dipping and heaving
Base slides up and down, to drive connected piston rod movement, the float floated across the sea is swung with wave, Ke Yitong
It crosses steel armband and moves connected piston rod movement, piston rod movement can be pumped the hydraulic oil in hydraulic cylinder by oil circuit
Energy-storing pressure-stabilizing is carried out into accumulator, is then impacted hydraulic power unit with hydraulic oil, direct drive permanent magnetic can be driven by hydraulic power unit
Electrical power generators；The electricity of direct-drive permanent-magnet generator sending is set in blower direct-drive permanent-magnet generator and hydraulic device to be unstable
Alternating current, power delivery circuit first by the unstable AC conversion at direct current, then by DC conversion at after alternating current simultaneously
Enter power grid.
8. the multiple degrees of freedom oscillating floater electricity-generating method that stormy waves combines according to claim 7, it is characterised in that: hydraulic device
Interior direct-drive permanent-magnet generator output end connection AC/DC rectifier and DC/AC rectifier, by free-standing battery energy storage device
DC/DC converter is parallel to the circuit both ends of rectifier, and the output power of direct-drive permanent-magnet generator is by independence in hydraulic device
Formula battery energy storage device DC/DC converter reaches smooth and remains relatively unchanged over.
9. the multiple degrees of freedom oscillating floater electricity-generating method that stormy waves combines according to claim 7, it is characterised in that: hydraulic device
The electricity of direct-drive permanent-magnet generator sending is inside set also for the battery of fan.
10. the multiple degrees of freedom oscillating floater electricity-generating method that stormy waves combines according to claim 7, it is characterised in that: battery
Energy storage controller detects the DC bus-bar voltage in power delivery circuit, maintains DC bus-bar voltage constant, thus smooth power generator
The short-term fluctuation of output power.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941398A (en) * | 2019-03-26 | 2019-06-28 | 华中科技大学 | Multipoint mooring structure and offshore wind generating suitable for offshore floating type blower |
| CN110803770A (en) * | 2019-11-08 | 2020-02-18 | 大连理工大学 | Integrated system suitable for ecological restoration and cultivation of intertidal zone wind power and monitoring combined system of wind power plant environment |
| WO2022038503A1 (en) | 2020-08-17 | 2022-02-24 | Aquamarine Foundation | Hybrid electricity producing arrangement |
| ES2897123A1 (en) * | 2020-08-28 | 2022-02-28 | Revaliente Santiago Martinez | Procedure and device for the uptake of Energy Undimotriz (Machine-translation by Google Translate, not legally binding) |
| CN114439675A (en) * | 2022-01-18 | 2022-05-06 | 黄送煌 | Bidirectional potential energy power generation equipment, buoy type power generation assembly and tide and sea wave power generation system |
| WO2023155421A1 (en) * | 2022-02-21 | 2023-08-24 | 中国华能集团清洁能源技术研究院有限公司 | Floating wind turbine foundation, floating wind turbine, typhoon resistance method and wind power generation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182635A (en) * | 2011-05-06 | 2011-09-14 | 河海大学 | Offshore renewable energy source comprehensive power generating system |
| CN103557112A (en) * | 2013-11-05 | 2014-02-05 | 集美大学 | Variable torque wave energy hydraulic power generation device |
| CN103967712A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Wind energy-wave energy integrated power generating structure based on single-pile platform |
| CN203939622U (en) * | 2014-07-03 | 2014-11-12 | 国家海洋技术中心 | A kind of many floats of floating type wave energy generating set |
-
2018
- 2018-09-30 CN CN201811162870.3A patent/CN109185025A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182635A (en) * | 2011-05-06 | 2011-09-14 | 河海大学 | Offshore renewable energy source comprehensive power generating system |
| CN103557112A (en) * | 2013-11-05 | 2014-02-05 | 集美大学 | Variable torque wave energy hydraulic power generation device |
| CN103967712A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Wind energy-wave energy integrated power generating structure based on single-pile platform |
| CN203939622U (en) * | 2014-07-03 | 2014-11-12 | 国家海洋技术中心 | A kind of many floats of floating type wave energy generating set |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941398A (en) * | 2019-03-26 | 2019-06-28 | 华中科技大学 | Multipoint mooring structure and offshore wind generating suitable for offshore floating type blower |
| CN110803770A (en) * | 2019-11-08 | 2020-02-18 | 大连理工大学 | Integrated system suitable for ecological restoration and cultivation of intertidal zone wind power and monitoring combined system of wind power plant environment |
| WO2022038503A1 (en) | 2020-08-17 | 2022-02-24 | Aquamarine Foundation | Hybrid electricity producing arrangement |
| NL2026280B1 (en) * | 2020-08-17 | 2022-04-14 | Aquamarine Found | Hybrid electricity producing arrangement |
| ES2897123A1 (en) * | 2020-08-28 | 2022-02-28 | Revaliente Santiago Martinez | Procedure and device for the uptake of Energy Undimotriz (Machine-translation by Google Translate, not legally binding) |
| CN114439675A (en) * | 2022-01-18 | 2022-05-06 | 黄送煌 | Bidirectional potential energy power generation equipment, buoy type power generation assembly and tide and sea wave power generation system |
| WO2023155421A1 (en) * | 2022-02-21 | 2023-08-24 | 中国华能集团清洁能源技术研究院有限公司 | Floating wind turbine foundation, floating wind turbine, typhoon resistance method and wind power generation method |
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