CN106481500B - Wave-power device and control method - Google Patents
Wave-power device and control method Download PDFInfo
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- CN106481500B CN106481500B CN201610914718.0A CN201610914718A CN106481500B CN 106481500 B CN106481500 B CN 106481500B CN 201610914718 A CN201610914718 A CN 201610914718A CN 106481500 B CN106481500 B CN 106481500B
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- support frame
- controller
- wave
- elastic tube
- pendular body
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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
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of wave-power device and control methods, including being set to support frame waterborne, controller, the buoy on support frame edge, power generation mechanism, the inclined guide rails on support frame, the support column for being used to support inclined guide rails, the pendular body on inclined guide rails, several hawsers, the drawstring on pendular body and the lever above support frame on support frame；Lever one end is connect with drawstring, and the lever other end is connect by connecting rope with power generation mechanism.The present invention has the characteristics that applied widely, energy conversion efficiency is high, safety is good.
Description
Technical field
The present invention relates to wave-activated power generation technical field, the waves high more particularly, to a kind of energy conversion efficiency, safety is good
Wave electric generating apparatus and control method.
Background technique
The development and utilization of marine energy are the directions of energy research, are petered out and environmental aspect day in earth fossil energy
Under the situation that benefit deteriorates, how efficent use of resources is abundant, reproducible marine resources, it appears particularly significant；
Wave energy is most clean renewable resource, the wave energy power that the whole world continuously dissipates along the coastline up to 27 ×
105 MW, technical available wave energy potentiality are 10 × 105 MW.
There are deficiencies expensive, that energy conversion efficiency is low and installation region is limited for existing wave-power device.
Summary of the invention
Goal of the invention of the invention is the energy conversion effect in order to overcome wave-power device in the prior art expensive
The low deficiency of rate provides a kind of energy conversion efficiency is high, safety is good wave-power device and control method.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of wave-power device, including controller, power generation mechanism, set on support frame waterborne, be set to support frame edge
On buoy, the inclined guide rails on support frame, the support column for being used to support inclined guide rails, the swing on inclined guide rails
Body, several hawsers, the drawstring on pendular body and the lever above support frame on support frame；Lever one end
It is connect with drawstring, the lever other end is connect by connecting rope with power generation mechanism；Every hawser lower end is equipped with anchor；
The pendular body two sides are equipped with the bending plate with inclined guide rails edge mate, and pendular body is equipped with v-depression, V
Being equipped in connected in star can be connect by two traction ropes with pendular body along the lifter plate that v-depression moves up and down, lifter plate upper end；
Pendular body is divided into left swing kinetoplast and right pendular body by v-depression, and left swing kinetoplast has elasticity, and the left side wall of v-depression can phase
Right side wall rotation for v-depression；
Inclined guide rails lower end is rotatablely connected by shaft and support frame, and support column lower end and vertical screw rod are rotatablely connected, and is erected
It is connect to screw lower end with the shaft for the servo motor being set on support frame, further includes the height sensor on support frame,
Controller is electrically connected with 2 servo motors and height sensor respectively.
Each anchor is fixed with water-bed soil layer or rock stratum, and support frame and the support column support stable to inclined guide rails, buoy make
Support frame is suspended on the water surface, the height of height sensor real-time detection support frame, and amplitude threshold W, control are equipped in controller
Height change amplitude B in device unit of account time t；
As B < W, controller controls servo motor and drives screw rod rotation, and the height of upper end of support column is made to be increased to 113%A
To 118%A；
As 1.5W < B≤2.5W, controller controls servo motor and drives screw rod rotation, drops the height of upper end of support column
Down to 30%A to 62%A；
As B >=2.5W, controller controls servo motor and drives screw rod rotation, is reduced to upper end of support column on the water surface.
The present invention can not only carry out normal power generation operation, but also will not be destroyed by stormy waves, and safety is more preferable.
Power generation mechanism can be set on bank, breakwater or on pier.
Therefore, the present invention has the characteristics that applied widely, energy conversion efficiency is high, safety is good.
Preferably, inclined guide rails further include lower arc-shaped baffle and upper arc-shaped baffle, upper arc-shaped baffle lower surface
It is equipped with the first magnetic sheet, pendular body is equipped with the second magnetic sheet corresponding with the first magnetic sheet, and the first magnetic sheet and the second magnetic sheet are close
Position polarity is identical；Lever includes support base and the body of rod that is located on support base, and the body of rod includes the first body of rod section and second body of rod
Section；The length of first body of rod section is greater than the length of the second body of rod section, and the drawstring is connect with the first body of rod section end.
Wave drives pendular body to move along inclined guide rails, and when wave pushes up pendular body, the impact force of wave makes V-arrangement
The angle of groove becomes smaller, and lifter plate moves up, and increases motive force when pendular body rises；When pendular body is close to upper arc-shaped
When baffle, the impact force of wave reduces, and lifter plate moves down, and mutual expelling force is generated between the first magnetic sheet and the second magnetic sheet, swings
Body moves down, to accelerate the speed of pendular body falling, improves generating efficiency.
Preferably, the power generation mechanism includes that rack gear, the reset spring connecting with rack gear, gear and gear cooperate
Two ratchets and two generators；Rack and pinion is meshed, and gear is matched with two ratchets respectively by two pawls, and two
The shaft of a ratchet is connect with the rotor of two generators respectively.
When the pulling force of connecting rope is greater than the thrust of reset spring, rack gear moves right, and gear rotates clockwise, and gear is logical
It crosses pawl and drives ratchet wheel.The shaft of ratchet drives the rotor rotation an of generator, electrical power generators；
When the pulling force of connecting rope is less than the thrust of reset spring, rack gear is moved to the left, and gear rotates counterclockwise, and gear is logical
It crosses pawl and drives another ratchet wheel.The shaft of another ratchet drives the rotor of another generator to rotate, generator hair
Electricity.
Preferably, every hawser includes the elastic tube of lower end closed, several successively grafting on elastic tube
Metal sleeve；The elastic tube upper end of every hawser is connect with the escape pipe of air pump, is equipped with air pressure transmission in every elastic tube
Sensor, each baroceptor and air pump are electrically connected with the controller；The metal sleeve includes being located at metal sleeve lower part
Taper inserting paragraph, the loudspeaker opened upwards for being matched with the inserting paragraph of adjacent metal sleeve positioned at metal sleeve top
Section and the linkage section between inserting paragraph and loudspeaker section.
Preferably, the surface that pendular body is contacted with inclined guide rails is equipped with several staggered balls.
A kind of control method of wave-power device, includes the following steps:
Support frame is put on the water surface by (6-1), enters each hawser underwater, each to be anchored on water-bed fixture
On；
(6-2) wave drives pendular body to move along inclined guide rails, when wave pushes up pendular body, the impact force of wave
The angle of v-depression is set to become smaller, lifter plate moves up, and increases motive force when pendular body rises；When pendular body is close to upper
When arc-shaped baffle, the impact force of wave reduces, and lifter plate moves down, and generates and repels each other between the first magnetic sheet and the second magnetic sheet
Power, pendular body move down；
Drawstring drives lever one end to fluctuate up and down, and the power of drawstring is amplified and passes through connecting rope by lever passes to generator
Structure；
(6-3) controller controls servo motor and drives screw rod rotation, makes the height A of upper end of support column；
The height of (6-4) height sensor real-time detection support frame, amplitude threshold W is equipped in controller, and controller calculates
Height change amplitude B in unit time t；
As B < W, controller controls servo motor and drives screw rod rotation, and the height of upper end of support column is made to be increased to 113%A
To 118%A；
As 1.5W < B≤2.5W, controller controls servo motor and drives screw rod rotation, drops the height of upper end of support column
Down to 30%A to 62%A；
As B >=2.5W, controller controls servo motor and drives screw rod rotation, is reduced to upper end of support column on the water surface.
Preferably, every hawser includes the elastic tube of lower end closed, several successively grafting on elastic tube
Metal sleeve；The elastic tube upper end of every hawser is connect with the escape pipe of air pump；Air pressure transmission is equipped in every elastic tube
Sensor, each baroceptor and air pump are electrically connected with the controller；It further include the control for every hawser in step (6-1)
Step:
(7-1) sets the standard pressure range of elastic tube in the controller, and controller controls air pump and inflates to elastic tube, bullet
Property pipe inflation after expand, the air pressure in baroceptor in elastic tube detection elastic tube；
(7-2) when the air pressure in elastic tube reaches the upper limit value of standard pressure range, controller control air pump stopping is filled
Gas；The tube wall of elastic tube and each metal sleeve jam-packed, support frame are stablized fixation；
(7-3) when the air pressure in elastic tube reaches the lower limit value of standard pressure range, controller controls air pump to elasticity
Pipe inflation；
(7-4) repeats step (7-2) to (7-3).
Preferably, being additionally provided with intake pump, draining pump and several ballast boxs on support frame, intake pump and draining pump are logical
Water pipe and each ballast box connection are crossed, intake pump and draining pump are electrically connected with the controller；
(8-1) as B >=2.5W, controller controls servo motor and drives screw rod rotation, and upper end of support column is made to be reduced to water
On face；
And water is extracted into each ballast box by controller control intake pump, after intake pump time of pumping reaches T1, control
Device control intake pump stops working；
(8-2) as B < 2.5W, controller control draining pump extracts water out from each ballast box, draining pump water discharge time
After reaching T2, controller control draining pump stops working；
It is transferred to step (6-3).
Therefore, the invention has the following beneficial effects: applied widely, energy conversion efficiency is high, safety is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is a kind of functional block diagram of the invention；
Fig. 3 is a kind of structural schematic diagram of gear of the invention, ratchet and pawl；
Fig. 4 is a kind of structural schematic diagram of metal sleeve of the invention；
Fig. 5 is a kind of structural schematic diagram of hawser of the invention；
Fig. 6 is a kind of flow chart of the embodiment of the present invention 1.
In figure: support frame 1, controller 2, buoy 3, inclined guide rails 5, support column 6, pendular body 7, hawser 8, drawstring 9, lever
10, servo motor 11, height sensor 12, intake pump 15, draining pump 16, ballast box 17, gear 41, ratchet 42, pawl 43, under
Arc-shaped baffle 51, upper arc-shaped baffle 52, bending plate 71, v-depression 72, lifter plate 73, traction rope 74, the second magnetic sheet 75,
Ball 76, metal sleeve 81, air pump 82, taper inserting paragraph 83, loudspeaker section 84, linkage section 85, baroceptor 86, support base
101, the body of rod 102, the first body of rod section 1021, the second body of rod section 1022.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
Embodiment as shown in Figure 1 and Figure 2 is a kind of wave-power device, including controller 2, power generation mechanism, be set to it is waterborne
Support frame 1, the buoy 3 on support frame edge, the inclined guide rails 5 on support frame, be used to support inclined guide rails
Support column 6, the pendular body 7 on inclined guide rails, 4 hawsers 8 on support frame, 9 and of drawstring on pendular body
Lever 10 above support frame；Lever one end is connect with drawstring, and the lever other end is connect by connecting rope with power generation mechanism；
Every hawser lower end is equipped with anchor；
Pendular body two sides are equipped with the bending plate 71 with inclined guide rails edge mate, and pendular body is equipped with v-depression 72, V
Two traction ropes 74 and pendular body can be passed through along the lifter plate 73 that v-depression moves up and down, lifter plate upper end by being equipped in connected in star
Connection；Pendular body is divided into left swing kinetoplast and right pendular body by v-depression, and left swing kinetoplast has elasticity, the left side wall of v-depression
It can be rotated relative to the right side wall of v-depression；
Inclined guide rails lower end is rotatablely connected by shaft and support frame, and support column lower end and vertical screw rod are rotatablely connected, and is erected
It is connect to screw lower end with the shaft for the servo motor 11 being set on support frame, further includes the height sensor on support frame
12, controller is electrically connected with 2 servo motors and height sensor respectively.
Inclined guide rails further include lower arc-shaped baffle 51 and upper arc-shaped baffle 52, and upper arc-shaped baffle lower surface is equipped with
First magnetic sheet, pendular body are equipped with the second magnetic sheet 75 corresponding with the first magnetic sheet, the first magnetic sheet and the close position of the second magnetic sheet
Polarity is identical；Lever includes support base 101 and the body of rod 102 that is located on support base, and the body of rod includes the first body of rod section 1021 and the
Bipole body section 1022；The length of first body of rod section is greater than the length of the second body of rod section, and the drawstring and the first body of rod section end connect
It connects.
As shown in figure 3, power generation mechanism includes rack gear, the reset spring connecting with rack gear, gear 41, two with gear cooperation
A ratchet 42 and two generators；Rack and pinion is meshed, and gear is matched with two ratchets respectively by two pawls 43,
The shaft of two ratchets is connect with the rotor of two generators respectively.
As shown in Figure 1, the surface that pendular body is contacted with inclined guide rails is equipped with 14 staggered balls 76.
As shown in fig. 6, a kind of control method of wave-power device, includes the following steps:
Step 100, power generator is placed
Support frame is put on the water surface, enters each hawser underwater, it is each to be anchored on water-bed fixture；
Step 200, start to generate electricity
Wave drives pendular body to move along inclined guide rails, and when wave pushes up pendular body, the impact force of wave makes V-arrangement
The angle of groove becomes smaller, and lifter plate moves up, and increases motive force when pendular body rises；When pendular body is close to upper arc-shaped
When baffle, the impact force of wave reduces, and lifter plate moves down, and mutual expelling force is generated between the first magnetic sheet and the second magnetic sheet, swings
Body moves down；
Drawstring drives lever one end to fluctuate up and down, and the power of drawstring is amplified and passes through connecting rope by lever passes to generator
Structure；
Step 300, support column height is set
Controller controls servo motor and drives screw rod rotation, makes the height A of upper end of support column；
Step 400, dynamic adjustment support column height
The height of height sensor real-time detection support frame, is equipped with amplitude threshold W in controller, when controller unit of account
Between height change amplitude B in t=1 minute；
As B < W, controller controls servo motor and drives screw rod rotation, and the height of upper end of support column is made to be increased to 113%A；
As 1.5W < B≤2.5W, controller controls servo motor and drives screw rod rotation, drops the height of upper end of support column
Down to 30%A；
As B >=2.5W, controller controls servo motor and drives screw rod rotation, is reduced to upper end of support column on the water surface.
Embodiment 2
All structures of embodiment 2 including embodiment 1 and step part, as shown in Fig. 4, Fig. 5, Fig. 2, embodiment 2 it is every
Bar hawser includes the metal sleeve 81 of the elastic tube of lower end closed, multiple successively grafting on elastic tube；Every hawser
Elastic tube upper end connect with the escape pipe of air pump 82, baroceptor 86, each air pressure transmission are equipped in every elastic tube
Sensor and air pump are electrically connected with the controller.
Metal sleeve includes being used for and phase positioned at the taper inserting paragraph 83 of metal sleeve lower part, positioned at metal sleeve top
The loudspeaker section 84 opened upwards and the connection between inserting paragraph and loudspeaker section that the inserting paragraph of adjacent metal sleeve matches
Section 85.
Further include the rate-determining steps for every hawser in the step 100 of embodiment 1:
(7-1) sets the standard pressure range of elastic tube in the controller, and controller controls air pump and inflates to elastic tube, bullet
Property pipe inflation after expand, the air pressure in baroceptor in elastic tube detection elastic tube；
(7-2) when the air pressure in elastic tube reaches the upper limit value of standard pressure range, controller control air pump stopping is filled
Gas；The tube wall of elastic tube and each metal sleeve jam-packed, support frame are stablized fixation；
(7-3) when the air pressure in elastic tube reaches the lower limit value of standard pressure range, controller controls air pump to elasticity
Pipe inflation；
(7-4) repeats step (7-2) to (7-3).
Embodiment 3
All structures of embodiment 3 including embodiment 1 and step part, be additionally provided on the support frame of embodiment 3 as Fig. 1,
Intake pump 15 shown in Fig. 2, draining pump 16 and 4 ballast box 17, intake pump and draining pump pass through water pipe and each ballast box
Connection, intake pump and draining pump are electrically connected with the controller；
(8-1) as B >=2.5W, controller controls servo motor and drives screw rod rotation, and upper end of support column is made to be reduced to water
On face；
And water is extracted into each ballast box by controller control intake pump, and intake pump time of pumping reaches T1=3 minute
Afterwards, controller control intake pump stops working；
(8-2) as B < 2.5W, controller control draining pump extracts water out from each ballast box, draining pump water discharge time
After reaching T2=4 minute, controller control draining pump stops working；
It is transferred to the step 300 of embodiment 1.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (8)
1. a kind of wave-power device, characterized in that including controller (2), power generation mechanism, set on support frame (1) waterborne, set
In the buoy (3) on support frame edge, the inclined guide rails (5) on support frame, the support column for being used to support inclined guide rails
(6), the pendular body on inclined guide rails (7), several hawsers (8), the drawstrings on pendular body on support frame
(9) lever (10) and above support frame；Lever one end is connect with drawstring, and the lever other end passes through connecting rope and generator
Structure connection；Every hawser lower end is equipped with anchor；
The pendular body two sides, which are equipped with, is equipped with v-depression with the bending plate of inclined guide rails edge mate (71), pendular body
(72), two traction ropes can be passed through along the lifter plate (73) that v-depression moves up and down, lifter plate upper end by being equipped in v-depression
(74) it is connect with pendular body；Pendular body is divided into left swing kinetoplast and right pendular body by v-depression, and left swing kinetoplast has elasticity, V-arrangement
The left side wall of groove can be rotated relative to the right side wall of v-depression；
Inclined guide rails lower end is rotatablely connected by shaft and support frame, and support column lower end and vertical screw rod are rotatablely connected, vertical silk
Bar lower end is connect with the shaft for the servo motor (11) being set on support frame, further includes the height sensor on support frame
(12), controller is electrically connected with 2 servo motors and height sensor respectively.
2. wave-power device according to claim 1, characterized in that inclined guide rails further include lower arc-shaped baffle (51)
With upper arc-shaped baffle (52), upper arc-shaped baffle lower surface is equipped with the first magnetic sheet, and pendular body is equipped with and the first magnetic sheet phase
Corresponding second magnetic sheet (75), the first magnetic sheet and the close position polarity of the second magnetic sheet are identical；Lever includes support base (101) and sets
The body of rod (102) on support base, the body of rod include the first body of rod section (1021) and the second body of rod section (1022)；First body of rod section
Length is greater than the length of the second body of rod section, and the drawstring is connect with the first body of rod section end.
3. wave-power device according to claim 1, characterized in that the power generation mechanism includes that rack gear and rack gear connect
Reset spring, gear (41), two ratchets (42) cooperated with gear and two generators connect；Rack and pinion is meshed,
Gear is matched with two ratchets respectively by two pawls (43), the shaft of the two ratchets rotor with two generators respectively
Connection.
4. wave-power device according to claim 1, characterized in that every hawser includes the elasticity of lower end closed
Pipe, several successively grafting on elastic tube metal sleeve (81)；The elastic tube upper end of every hawser is and air pump
(82) escape pipe connection, is equipped with baroceptor in every elastic tube, and each baroceptor and air pump are and controller
Electrical connection；The metal sleeve includes taper inserting paragraph (83), the use positioned at metal sleeve top positioned at metal sleeve lower part
In the loudspeaker section (84) opened upwards matched with the inserting paragraph of adjacent metal sleeve and be located at inserting paragraph and loudspeaker section it
Between linkage section (85).
5. wave-power device according to claim 1 or 2 or 3 or 4, characterized in that pendular body is contacted with inclined guide rails
Surface be equipped with several staggered balls (76).
6. a kind of control method based on wave-power device as claimed in claim 2, characterized in that include the following steps:
Support frame is put on the water surface by (6-1), enters each hawser underwater, each to be anchored on water-bed fixture；
(6-2) wave drives pendular body to move along inclined guide rails, and when wave pushes up pendular body, the impact force of wave makes V
The angle of connected in star becomes smaller, and lifter plate moves up, and increases motive force when pendular body rises；When pendular body is close to upper circular arc
When shape baffle, the impact force of wave reduces, and lifter plate moves down, and mutual expelling force is generated between the first magnetic sheet and the second magnetic sheet, puts
Kinetoplast moves down；
Drawstring drives lever one end to fluctuate up and down, and the power of drawstring is amplified and passes through connecting rope by lever passes to power generation mechanism；
(6-3) controller controls servo motor and drives screw rod rotation, makes the height A of upper end of support column；
The height of (6-4) height sensor real-time detection support frame is equipped with amplitude threshold W, controller unit of account in controller
Height change amplitude B in time t；
As B < W, controller controls servo motor and drives screw rod rotation, and the height of upper end of support column is made to be increased to 113%A extremely
118%A；
As 1.5W < B≤2.5W, controller controls servo motor and drives screw rod rotation, is reduced to the height of upper end of support column
30%A to 62%A；
As B >=2.5W, controller controls servo motor and drives screw rod rotation, is reduced to upper end of support column on the water surface.
7. the control method of wave-power device according to claim 6, every hawser includes the elasticity of lower end closed
Pipe, several successively grafting on elastic tube metal sleeve；The elastic tube upper end of every hawser with the outlet of air pump
Pipe connection；Baroceptor is equipped in every elastic tube, each baroceptor and air pump are electrically connected with the controller；It is special
Sign is, further includes the rate-determining steps for every hawser in step (6-1):
(7-1) sets the standard pressure range of elastic tube in the controller, and controller controls air pump and inflates to elastic tube, elastic tube
It is expanded after inflation, the air pressure in baroceptor detection elastic tube in elastic tube；
(7-2) when the air pressure in elastic tube reaches the upper limit value of standard pressure range, controller controls air pump and stops inflation；Bullet
Property pipe tube wall and each metal sleeve jam-packed, support frame stablized fixation；
(7-3) when the air pressure in elastic tube reaches the lower limit value of standard pressure range, controller control air pump is filled to elastic tube
Gas；
(7-4) repeats step (7-2) to (7-3).
8. the control method of wave-power device according to claim 6 or 7, characterized in that be additionally provided on support frame into
Water pump (15), draining pump (16) and several ballast boxs (17), intake pump and draining pump pass through water pipe and each ballast box joins
Logical, intake pump and draining pump are electrically connected with the controller；
(8-1) as B >=2.5W, controller controls servo motor and drives screw rod rotation, is reduced to upper end of support column on the water surface；
And water is extracted into each ballast box by controller control intake pump, after intake pump time of pumping reaches T1, controller control
Intake pump processed stops working；
(8-2) as B < 2.5W, controller control draining pump extracts water out from each ballast box, and draining pump water discharge time reaches
After T2, controller control draining pump stops working；
It is transferred to step (6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914718.0A CN106481500B (en) | 2016-10-20 | 2016-10-20 | Wave-power device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914718.0A CN106481500B (en) | 2016-10-20 | 2016-10-20 | Wave-power device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481500A CN106481500A (en) | 2017-03-08 |
| CN106481500B true CN106481500B (en) | 2019-03-19 |
Family
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Family Applications (1)
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| CN105156260B (en) * | 2015-08-26 | 2017-06-13 | 哈尔滨工业大学 | Swing type hydrofoil end exciting Wave energy converting device |
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