CN110735758A - maximum wave energy tracking system based on wave energy floating lamp - Google Patents
maximum wave energy tracking system based on wave energy floating lamp Download PDFInfo
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- CN110735758A CN110735758A CN201911080022.2A CN201911080022A CN110735758A CN 110735758 A CN110735758 A CN 110735758A CN 201911080022 A CN201911080022 A CN 201911080022A CN 110735758 A CN110735758 A CN 110735758A
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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"
- F03B13/20—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" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/046—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by hydropower, e.g. by water powered turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/04—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways
- F21W2111/043—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways for lighthouses or lightships
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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 provides maximum wave energy tracking systems based on a wave energy floating lamp, belongs to the field of floating lamps, and aims to solve the problem that the existing wave energy tracking system adopting wave energy to supply power to the floating lamp has low extraction efficiency.
Description
Technical Field
The invention relates to the technical field of floating lamps, in particular to an maximum wave energy tracking system based on wave energy floating lamps.
Background
At present, the navigation mark lamp and the like are mostly powered by a dry battery, a lead-acid storage battery or an air battery. However, the battery has the disadvantages of relatively poor voltage stability, low energy utilization efficiency, short service life, difficult replacement, high cost and the like. Although new energy sources such as solar energy and wind energy are proposed, the new energy sources are greatly influenced by the environment and cannot work efficiently for a long time. Aiming at the problems that new energy buoy lamps such as solar energy are greatly influenced by the environment and unstable in work, the situation that wave energy is adopted for supplying power to the buoy lamps is already existed at present, but the problem that the wave energy extraction efficiency is low is still not solved.
Disclosure of Invention
The invention provides maximum wave energy tracking systems based on wave energy floating lamps according to the technical problems, provides a resonance principle based on the floating lamp of the maximum wave energy tracking system, ensures that the speed of a motor rotor is equal to the speed in the vertical direction of waves, solves the problem that the floating lamp is greatly influenced by the waves when working, and improves the working stability.
The technical means adopted by the invention are as follows:
maximum wave energy tracking system based on wave energy floating lamp comprises a wave energy collecting device, a linear generator device, a floating lamp circuit control system, a controllable hydraulic system and an anchoring fixing device, wherein the wave energy collecting device is connected with the floating lamp circuit control system, the linear generator device, the controllable hydraulic system and the anchoring fixing device in sequence and is connected with the seabed.
, the float lamp circuit control system includes:
the alternating current energy storage circuit is used for rectifying and filtering the collected electric energy and storing the electric energy in the storage battery;
the wave energy monitoring control circuit is used for enabling a power supply network of the buoy lamp to be always in the highest priority level, and always keeping full-rate output under the complementary matching of the storage battery and the wave energy;
the battery overcharge control circuit is used for automatically cutting off the charging loop when the battery exceeds the voltage limit, and restoring the charging state when the voltage is reduced to an ideal value to prevent the overcharge of the storage battery;
and the power supply photosensitive control circuit is used for adjusting the brightness of the LED according to the ambient environment.
, the linear generator device comprises a permanent magnet, a floating plate, a buoy with a coil wound on the inner surface, and a storage battery arranged above the buoy, wherein the permanent magnet is fixed on the floating plate and arranged in the buoy with a coil wound on the inner surface, and the buoy is connected with the permanent magnet through two springs.
, the controllable hydraulic system comprises a signal control part and a hydraulic power part;
the signal control part is used for controlling the start and stop of the hydraulic pump and the start and stop of the switch control valve according to the calculation of the system according to the speed of the hydrodynamic characteristic monitoring device in the vertical direction of the waves;
and the hydraulic power part is used for providing proper hydraulic pressure for the hydraulic chamber according to the signal transmitted by the signal control part and pushing the rotor to resonate with the waves.
, the wave energy collecting device adopts a cylindrical oscillating floater, and is used for sinking and floating and swinging under the action of waves to convert the wave energy into electric energy.
, the system also includes a small solar power supply device, which fixes the solar panel around the floating lamp, and converts the solar energy into electric energy to be stored in the accumulator for the controllable hydraulic system.
, the anchoring device mainly comprises a heavy hammer, a gravity anchor and an anchor chain, wherein the heavy hammer is arranged around the buoy, and both sides of the bottom end of the floating body are fixedly connected with the gravity anchor through the anchor chain.
Compared with the prior art, the invention has the following advantages:
1. the wave energy buoy lamp based maximum wave energy tracking system provided by the invention converts wave and tidal energy into electric energy through the wave energy power generation device, supplies water for illumination of the buoy lamp, and fully utilizes renewable resources of wave energy. Compared with novel energy sources such as solar energy, the solar energy heat-storage power generation system has the characteristics of small influence of weather environment, good stability and the like.
2. The wave energy buoy lamp-based maximum wave energy tracking system provided by the invention improves the wave energy collection efficiency, so that the buoy lamp can continuously and efficiently work.
For the above reasons, the present invention can be widely applied to the field of a float lamp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings according to these drawings without creative efforts.
Fig. 1 is a plan view of the structure of the float lamp.
Fig. 2 is a circuit diagram of a floating lamp circuit control system of the present invention.
Fig. 3 is a three-dimensional structure diagram of a conventional wave energy maximum wave energy tracking system.
Fig. 4 is a hydraulic system structure diagram of a prior wave energy maximum wave energy tracking system.
In the figure, the device comprises a vibration and vibration floater structure 1, a linear generator structure 2, a system base structure 3, an anchoring equipment structure 4, a hydraulic chamber motor on the linear generator 5, a hydraulic chamber motor under the linear generator 6, an energy storage spring 7, a hydraulic cylinder 8, a hydraulic cylinder 9, a hydraulic cylinder 10, a hydraulic pump 11, an electromagnetic control valve 12, a floating body 13 and an overflow valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the of the present invention, rather than all embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically indicated, it should be understood that the dimensions of the various parts illustrated in the accompanying drawings are not drawn to scale as actual for ease of description.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over" and the like may be used herein to describe the spatially positional relationship of devices or features to other devices or features as illustrated in the figures.
It should be noted that the terms "", "second", and the like are used to define the components, and are used only for the convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, should not be construed as limiting the scope of the present invention.
The maximum wave energy tracking system of the invention is applied to a floating lamp shown in figure 1, the floating lamp respectively consists of an LED navigation lamp, a storage battery, a control circuit, a linear generator device and an anchoring fixing device, pieces of floater permanent magnets are fixed on a floating plate to float above the sea level, floating bowls are sleeved on the outer part, the inner surfaces of the floating bowls are wound with electric coils, the floating bowls and the permanent magnets are connected by two springs, the permanent magnets float up and down under the pushing of wave energy, the positions of the coils, which are equivalent to the magnets, are changed, the coils cut the magnetic induction lines to move to generate induced electromotive force, the storage battery and the control circuit device are arranged on the floating bowls, and the generated alternating current is stored in the storage battery through the control circuit to be used by the navigation lamp.
The invention provides an maximum wave energy tracking system based on a wave energy floating lamp, which is used for realizing the thought design of the resonance of a rotor and wave energy and ensuring that the floating lamp can realize the maximum output of the wave energy under different sea conditions based on the equal speed of the rotor and the vertical direction speed of the wave.
Step is a preferred embodiment of the present invention
The wave energy collecting device adopts a cylindrical oscillating floater and is used for sinking and floating and swinging under the action of waves to convert the wave energy into electric energy.
Step is a preferred embodiment of the present invention
The linear generator device comprises a permanent magnet, a floating plate, a buoy and a storage battery, wherein the coil is wound on the inner surface of the buoy, the storage battery is arranged above the buoy, the permanent magnet is fixed on the floating plate and arranged in the buoy, the coil is wound on the inner surface of the buoy, and the buoy is connected with the permanent magnet through two springs. When the electromagnetic wave energy-driven buoy is in a river or on the sea surface, the ubiquitous wave energy pushes the outer buoy to move up and down, the up-and-down floating of the permanent magnet is small, the position of the coil, which is equivalent to the magnet, is changed, and the coil cuts magnetic induction lines to move to generate induced electromotive force.
Step is a preferred embodiment of the present invention
As shown in fig. 2, the float lamp circuit control system includes:
the alternating current energy storage circuit is used for rectifying and filtering the collected electric energy and storing the electric energy in the storage battery, alternating current is continuously generated due to wave fluctuation, the alternating current is difficult to store and is converted into direct current through the rectifier, and the rectified direct current is filtered and then is input into the storage battery through direct current boosting devices, so that electric energy is provided for the use of the LED lamp at night.
The wave energy monitoring control circuit is used for enabling a power supply network of the buoy lamp to be always in the highest priority level, and always keeping full-rate output under the complementary matching of the storage battery and the wave energy; specifically, in order to ensure that the LED beacon light is always in the highest priority of electric energy supply, when the wave energy monitored by the wave energy detector can just supply the LED light to light, the bulb does not need energy provided by a storage battery; when the wave energy is too large, the energy is still remained after illumination is supplied, and the redundant energy can be stored in the storage battery; when the wave energy is detected to be too small to light the LED lamp, the energy generated by the waves and the energy stored in the storage battery supply power to the bulb together.
The charging control circuit is used for automatically cutting off a charging loop when the voltage of the battery exceeds a voltage limit, and recovering the charging state when the voltage drops to an ideal value, so that the overcharge of the battery is prevented, and the high-efficiency working life of the rechargeable battery is ensured.
And the power supply photosensitive control circuit is used for adjusting the brightness of the LED according to the ambient environment. Specifically, the phototriode is used as a sensor for detecting optical signals, and the collector current is not only controlled by the base circuit and the current, but also influenced by the light radiation of the surrounding environment. The voltage of the triode can change along with the ambient illumination intensity to adjust the brightness of the LED according to the ambient environment, and the efficient work of the floating lamp can be better guaranteed.
Step is a preferred embodiment of the present invention
The controllable hydraulic system comprises a signal control part and a hydraulic power part;
the signal control part is used for controlling the start and stop of the hydraulic pump and the start and stop of the switch control valve according to the calculation of the system according to the speed of the hydrodynamic characteristic monitoring device in the vertical direction of the waves;
and the hydraulic power part is used for providing proper hydraulic pressure for the hydraulic chamber according to the signal transmitted by the signal control part, pushing the rotor to resonate with the waves and realizing the maximum absorption of the wave energy.
Step is a preferred embodiment of the present invention
The system also comprises a small solar power supply device, wherein a solar panel is fixed around the buoy lamp, and solar energy is converted into electric energy to be stored in the storage battery for the use of the controllable hydraulic system.
Step is a preferred embodiment of the present invention
The anchoring fixing device mainly comprises a heavy hammer, a gravity anchor and an anchor chain, wherein the heavy hammer is arranged around the buoy, and two sides of the bottom end of the floating body are fixedly connected with the gravity anchor through the anchor chain.
The three-dimensional structure diagram of the existing wave energy maximum wave energy tracking system is shown in fig. 3, a linear generator is adopted for power generation of a wave energy buoy lamp, a control device is designed to ensure that the linear generator and waves resonate, namely the vibration frequency is , the power generation efficiency is improved, and the system is composed of a vibration buoy structure 1, a linear generator structure 2, a system base structure 3 and an anchoring equipment structure 4.
The hydraulic system adopts hydraulic oil as a working medium of the controllable hydraulic system, and the controllable hydraulic system consists of a signal control part and a hydraulic power part. The signal control part controls the start and stop of the hydraulic pump and the start and stop of the switch control valve according to the calculation of the system according to the speed of the wave in the vertical direction measured by the hydrodynamic characteristic monitoring device, and the hydraulic power part provides hydraulic proper hydraulic pressure according to the signal transmitted by the signal control part to push the rotor to resonate with the wave, so that the maximum absorption of wave energy is realized.
As shown in fig. 4, the hydraulic system structure of the existing wave energy maximum wave energy tracking system is composed of an upper hydraulic chamber motor 5 of a linear generator, a lower hydraulic chamber motor 6 of the linear generator, an electromagnetic control valve 11, a hydraulic cylinder 8, a hydraulic cylinder 9, a hydraulic oil pipeline, a hydraulic pump 10, an energy storage spring 7, a floating body 12 and an overflow valve 13. According to the result processed by the signal control device, the system supplies power to the electromagnetic control valve 11 and the hydraulic pump 10 in real time, controls the rotating speed of the hydraulic pump 10 through the central controller to control the flow rate of the hydraulic oil flowing into the upper hydraulic chamber 5 and the lower hydraulic chamber 6, and can control the up-and-down movement speed of the piston in real time, so that the up-and-down movement speed of the piston is the same as the vertical direction speed of the waves, namely, resonance is generated. The power supply conditions at the two sides of the electromagnetic control valve 11 are controlled, the flow direction of hydraulic oil in the upper hydraulic chamber and the lower hydraulic chamber can be changed, and the possibility of oil circuit exchange is provided for realizing resonance. When the pressure of the hydraulic pipeline is high, hydraulic oil can flow into the hydraulic cylinder 8 or 9 through the overflow valve 13, so that the pressure of the hydraulic oil pipeline prevents the cylinder from being exploded, and the safe and stable work of a hydraulic system is ensured.
The wave energy buoy lamp maximum wave energy tracking system ensures that the buoy lamp works at the maximum efficiency under different sea conditions through the design, improves the stability and the safety of the buoy lamp, and plays a positive role in ensuring safe navigation of ships.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
- The wave energy buoy lamp based maximum wave energy tracking system is characterized by comprising a wave energy collecting device, a linear generator device, a buoy lamp circuit control system, a controllable hydraulic system and an anchoring fixing device, wherein the wave energy collecting device is sequentially connected with the buoy lamp circuit control system, the linear generator device, the controllable hydraulic system and the anchoring fixing device and is connected with the seabed.
- 2. The wave energy buoy light based maximum wave energy tracking system of claim 1, wherein the buoy light circuit control system comprises:the alternating current energy storage circuit is used for rectifying and filtering the collected electric energy and storing the electric energy in the storage battery;the wave energy monitoring control circuit is used for enabling a power supply network of the buoy lamp to be always in the highest priority level, and always keeping full-rate output under the complementary matching of the storage battery and the wave energy;the battery overcharge control circuit is used for automatically cutting off the charging loop when the battery exceeds the voltage limit, and restoring the charging state when the voltage is reduced to an ideal value to prevent the overcharge of the storage battery;and the power supply photosensitive control circuit is used for adjusting the brightness of the LED according to the ambient environment.
- 3. The wave energy buoy lamp based maximum wave energy tracking system as defined in claim 1, wherein the linear generator device comprises a permanent magnet, a floating plate, a buoy with a coil wound on an inner surface thereof, and a storage battery mounted above the buoy, the permanent magnet is fixed on the floating plate and disposed in the buoy with the coil wound on an inner surface thereof, and the buoy is connected to the permanent magnet through two springs.
- 4. The wave energy buoy light based maximum wave energy tracking system as claimed in claim 1, characterized in that the controllable hydraulic system comprises a signal control section and a hydraulic power section;the signal control part is used for controlling the start and stop of the hydraulic pump and the start and stop of the switch control valve according to the calculation of the system according to the speed of the hydrodynamic characteristic monitoring device in the vertical direction of the waves;and the hydraulic power part is used for providing proper hydraulic pressure for the hydraulic chamber according to the signal transmitted by the signal control part and pushing the rotor to resonate with the waves.
- 5. The wave energy buoy lamp based maximum wave energy tracking system as defined in claim 1, wherein the wave energy collection device adopts a cylindrical oscillating floater for sinking and floating under the action of waves and swinging to convert the wave energy into electric energy.
- 6. The wave energy buoy light based maximum wave energy tracking system as claimed in claim 1, further comprising a small solar power supply device, wherein solar panels are fixed around the buoy light, and solar energy is converted into electric energy which is stored in a storage battery for use by the controllable hydraulic system.
- 7. The wave energy buoy light-based maximum wave energy tracking system as claimed in claim 1, wherein the mooring fixing device mainly comprises a heavy hammer, a gravity anchor and a chain, the heavy hammer is installed around the buoy, and both sides of the bottom end of the floating body are fixedly connected with the gravity anchor through the chain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080022.2A CN110735758A (en) | 2019-11-07 | 2019-11-07 | maximum wave energy tracking system based on wave energy floating lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911080022.2A CN110735758A (en) | 2019-11-07 | 2019-11-07 | maximum wave energy tracking system based on wave energy floating lamp |
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| CN112240263A (en) * | 2020-09-24 | 2021-01-19 | 南方科技大学 | Self-generating buoy system |
| NO345533B1 (en) * | 2020-02-27 | 2021-03-29 | Tov Westby | Energy harvesting buoy |
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| NO345533B1 (en) * | 2020-02-27 | 2021-03-29 | Tov Westby | Energy harvesting buoy |
| CN112240263A (en) * | 2020-09-24 | 2021-01-19 | 南方科技大学 | Self-generating buoy system |
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Application publication date: 20200131 |