CN203230529U - Active yaw system and wave power generator - Google Patents
Active yaw system and wave power generator Download PDFInfo
- Publication number
- CN203230529U CN203230529U CN2013200180490U CN201320018049U CN203230529U CN 203230529 U CN203230529 U CN 203230529U CN 2013200180490 U CN2013200180490 U CN 2013200180490U CN 201320018049 U CN201320018049 U CN 201320018049U CN 203230529 U CN203230529 U CN 203230529U
- Authority
- CN
- China
- Prior art keywords
- wave
- twisted wire
- raft body
- float
- power plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Classifications
-
- 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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model provides an active yaw system and a wave power generator, wherein the active yaw system comprises a power apparatus, a twisted wire drive unit, a detection apparatus for detecting the height and direction of the current wave and the heading of a floating raft body, and a controller which obtains control signals of the power apparatus according to the height and direction of the current wave and the heading of a floating raft body and sends the control signals to the power apparatus to change the yaw direction and the angle of the floating raft body, wherein the detection apparatus is connected to the controller, the output terminal of the power apparatus is connected to the input terminal of the twisted wire drive unit, the power apparatus and the twisted wire drive unit are arranged in the internal portion at the end next to the floating raft body, and twisted wires, of which two leading-out ends are respectively anchored to the seabed at both sides of the floating raft body, are wounded on the twisted wire drive unit. The active yaw system conducts active yaw control, improves the wave energy absorption efficiency of a wave power generator, and prevents damage of wave power generator under extreme offshore weather.
Description
Technical field
The utility model relates to the wave-activated power generation technology, relates in particular to a kind of active yawing system and wave-type electric generator.
Background technique
Wave-energy power generation is that wave energy is converted to electric energy, wave-type electric generator is included in the float raft body that floats of at least two hinged floating marines, float float raft body and receive wave energy and wave energy is converted to mechanical energy or hydraulic pressure energy, again by mechanical energy or fluid pressure driven generator generating.
In the wave-energy power generation process, (wave come to) constantly changes in time because wave direction, have only with the bow of wave-type electric generator come to (be positioned at wave and come forwards the length direction that floats float raft body) over against wave to, the wave energy that floats float raft body and lumpy response and absorb just can reach maximum value, and wave power utilization is most effective.And under the bigger extreme sea condition of wave height (height of wave), in order to prevent from acting on the excessive wave-type electric generator structural failure that causes of the load of floating float raft body, the bow that then requires to float float raft body to depart from as far as possible wave to, reduce to float float raft body for the response of heaving of the sea campaign.
Existing yaw device is a supporting rope to be set floating float raft body one side, supporting rope one end is connected and floats float raft body one side, the other end is connected on the anchor chain, supporting rope is only applicable to constraint and floats float raft body and wave, the accurate driftage angle of control wave wave electric generating apparatus, so that the wave-type electric generator bow is to consistent with wave direction, and under extreme sea condition, can not ACTIVE CONTROL wave-type electric generator bow to departing from wave direction.Thereby can not realize the maximization of wave energy absorption efficiency, cause the damage of wave-type electric generator easily.
The model utility content
The utility model provides a kind of active yawing system and wave-type electric generator, and be used for solving the prior art wave-type electric generator can not be according to the technological deficiency of the yaw direction of current wave situation active adjustment wave-type electric generator.
A kind of active yawing system that the utility model provides, the bow that comprises power plant, twisted wire drive unit, the wave height for detection of current wave, wave direction and float float raft body to detection device and be used for according to described wave height, wave direction and bow to the control signal that obtains described power plant, and described control signal is sent to described power plant to change the described yaw direction of float raft body and the controller of angle of floating; Described detection device is connected with described controller;
The output terminal of described power plant is connected with the input end of described twisted wire drive unit, described power plant and twisted wire drive unit are arranged near described inside of floating float raft body one end, be arranged with twisted wire on the described twisted wire drive unit, two Outlets of described twisted wire are respectively applied to be anchored at described seabed of floating the vertical both sides of float raft body.
Aforesaid active yawing system, preferably, described detection device comprise for detection of the wave sensor of described wave height, wave direction and for detection of the described bow that floats float raft body to direction sensor;
Described wave sensor is arranged on that to float float raft body inner and be connected with described controller; Described direction sensor is arranged on floating raft external body and is connected with described controller.
Aforesaid active yawing system, preferably, described power plant comprise motor and speed changer, the output shaft of described motor is connected with the input shaft of described speed changer.
Aforesaid active yawing system, preferably, described power plant also comprise for the break of described motor being implemented braking.
Aforesaid active yawing system, preferably, described twisted wire drive unit comprises reel and internal gear, and described reel floats with described that float raft body is inner to be connected by axle and bearing, and described internal gear is arranged on described reel end face and meshes with the output gear of described speed changer;
Described reel has the twisted wire annular groove of a plurality of circumferencial directions, described twisted wire winding in described twisted wire annular groove and the two ends of drawing be used for being anchored in the seabed.
Aforesaid active yawing system, preferably, described active yawing system also comprises and is arranged on the described fairlead that floats on the float raft body, and described fairlead is horn-like structure, and two Outlets of described twisted wire pass described fairlead and draw from the described float raft body that floats.
Aforesaid active yawing system, preferably, described active yawing system also comprises bank base monitoring device, described bank base monitoring device is connected with described controller.
The utility model also provides a kind of wave-type electric generator, comprise and float float raft body and fixing anchor chain, described fixedly anchor chain one end is connected with described front portion of floating float raft body, the described fixedly anchor chain the other end is anchored in the seabed, this wave-type electric generator also comprises aforesaid active yawing system, and described active yawing system is arranged on described float in the float raft body and near the position of rear end.
Active yawing system and wave-type electric generator that the utility model provides, detect the wave height of current wave by detection device, wave direction and the bow that floats float raft body to, receive wave height by controller, wave direction and bow are to information, through computational analysis, the amount of exercise of controlled power plant and the control signal of moving direction, adjustment amount and direction with twisted wire in the control twisted wire drive unit, and then adjust yaw direction and the angle float float raft body, can be according to the wave height of current wave, wave direction and the bow that floats float raft body are to the active control of going off course, improve the wave energy absorption efficiency of wave-type electric generator, and can avoid extreme sea condition that wave-type electric generator is caused damage.
Description of drawings
The mechanical structure schematic representation of the active yawing system that Fig. 1 provides for the utility model embodiment;
The topological structure schematic representation of the active yawing system that Fig. 2 provides for the utility model embodiment;
The partial structurtes schematic representation of the active yawing system that Fig. 3 provides for the utility model embodiment;
The power plant that Fig. 4 provides for the utility model embodiment and the structural representation of twisted wire drive unit;
The driftage angular range schematic representation of the active yawing system that Fig. 5 provides for the utility model embodiment;
The flow chart of the controlling method of the active yawing system that Fig. 6 provides for the utility model embodiment;
Fig. 7 is the flow chart of a kind of specific implementation of middle step 200 embodiment illustrated in fig. 6.
Reference character:
The 1-power plant; The 11-motor; The 12-speed changer;
2-twisted wire drive unit; The 21-twisted wire; The 22-internal gear;
The 23-outer bearing; The 24-reel; 25-twisted wire annular groove;
The 3-detection device; The 4-controller; The 5-fairlead;
6-bank base monitoring device; 10-floats float raft body; 20-is anchor chain fixedly.
Embodiment
With reference to Fig. 1 and 2, the mechanical structure schematic representation of the active yawing system that Fig. 1 provides for the utility model embodiment; The topological structure schematic representation of the active yawing system that Fig. 2 provides for the utility model embodiment.
As illustrated in fig. 1 and 2, the active yawing system that present embodiment provides, the bow that floats float raft body 10 that comprises power plant 1, twisted wire drive unit 2, the wave height for detection of current wave, wave direction and wave-type electric generator to detection device 3 and be used for according to wave height, wave direction and bow to the control signal that obtains power plant, and control signal is sent to power plant with the yaw direction that floats float raft body 10 that changes wave-type electric generator and the controller 4 of angle; Detection device 3 is connected with controller 4, specifically can detection device 3 be connected with controller 4 by analog and digital circuit interface or present EBI, can certainly adopt other interface shape to connect.
The output terminal of power plant 1 is connected with the input end of twisted wire drive unit 2, power plant 1 and twisted wire drive unit 2 are used for being arranged on the inside near floating float raft body 10 1 ends, be arranged with twisted wire 21 on the twisted wire drive unit 2, two Outlets of twisted wire 21 are respectively applied to the seabed that float raft body 10 vertical both sides are floated in anchoring, in the practical application, can two Outlets of twisted wire 21 be anchored in the seabed by seabed anchor (anchor, pile or sinker).
In the present embodiment, power plant 1 can be controllable electric driver or fluid pressure drive device, for example motor or oil hydraulic motor etc., and detection device 3 can be polytype sensor etc.Controller 4 can be programmable logic controller (PLC) (Programmable Logic Controller is called for short PLC) or industrial control computer etc.The bow that detects wave height, the wave direction of current wave and float float raft body 10 by detection device 3 to, controller 4 receives wave height, wave direction and bow to information, through computational analysis, the amount of exercise of controlled power plant 1 and the control signal of moving direction, with adjustment amount and the direction of twisted wire 21 in the control twisted wire drive unit 2, and then the yaw direction that floats float raft body 10 and the angle of adjustment wave-type electric generator.
The active yawing system that present embodiment provides, detect the wave height of current wave by detection device, wave direction and the bow that floats float raft body to, receive wave height by controller, wave direction and bow are to information, through computational analysis, the amount of exercise of controlled power plant and the control signal of moving direction, adjustment amount and direction with twisted wire in the control twisted wire drive unit, and then adjust yaw direction and the angle float float raft body, can be according to the wave height of current wave, wave direction and the bow that floats float raft body are to the active control of going off course, improve the wave energy absorption efficiency of wave-type electric generator, and can avoid extreme sea condition that wave-type electric generator is caused damage.
On the basis of the technological scheme that above-described embodiment provides, detection device 3 can comprise for detection of the wave sensor of wave height, wave direction and for detection of bow to direction sensor; The wave sensor is used for being arranged on wave-type electric generator inside and is connected with controller 4; Particularly, the wave sensor can be noncontacting proximity sensor, also can acceleration formula sensor or pressure type sensor etc.Direction sensor is used for being arranged on the wave-type electric generator outside and is connected with controller 4.Particularly, direction sensor can for bow to sensor, compass or two probe orientation system, wherein, compass can be gyro compass, magnetic compass or Electromagnetic compass etc.; Two probe orientation system can be for the two-in-one orientation system of the ball navigation system of enjoying a double blessing (Global Positioning System is called for short GPS) receiving machine orientation system, gps antenna and beacon antenna etc.
The partial structurtes schematic representation of the active yawing system that Fig. 3 provides for the utility model embodiment; The power plant that Fig. 4 provides for the utility model embodiment and the structural representation of drive unit.
Shown in Fig. 3 and 4, on the technological scheme basis that above-described embodiment is carried, power plant 1 specifically can comprise motor 11 and speed changer 12, and the output shaft of motor 11 is connected with the input shaft of speed changer 12.
Twisted wire drive unit 2 comprises reel 24 and internal gear 22, and reel 24 is used for by bearing and wave-type electric generator internal links, and internal gear 22 is arranged on reel 24 end faces and meshes with the output gear 121 of speed changer 12.
In the practical application, the internal gear 22 of the pivoting support of motor 11 and speed changer 12 is fixed on and floats float raft body 10 inside, the outer bearing 23 of pivoting support is connected with reel 24 end faces, internal gear 22 is fixedlyed connected with outer bearing 23, twisted wire annular groove 25 on the reel 24 is arranged with twisted wire 21, and two Outlets of twisted wire 21 schedule the seabed of floating float raft body 10 both sides by anchoring.Motor 11 drives output gear 121 rotations of speed changer 12, and output gear 121 and internal gear 22 engagements of turning round support drive the outer bearing 23 of revolution support with reel 24 rotations, the length of regulating the twisted wire 21 on the reel 24.
Particularly, two Outlets winding direction on reel 24 of twisted wire 21 is opposite, reel 24 both sides twisted wires 21 folding and unfolding speed are identical, when reel 24 rotates, two Outlets of twisted wire 21 are carried out opposite folding and unfolding action, under the pulling force effect of first Outlet 211, shorten length outside first Outlet 211, and second Outlet, 212 length increase, floating power generation assembly is that the center of circle is to the immovable point direction rotation of first Outlet 211 with the seabed with front end mooring anchor chain 20 and seabed immovable point, in like manner, rotation round about under the pulling force effect of second Outlet 212, motor 11 is taked the angle closed loop control, the current wave direction signals that controller 4 detects in real time according to detection device 3 and bow are to signal, judge wave direction whether with bow to consistent, whether carry out brake to determine motor 11, realize that the exact position follows the tracks of.Make that floating float raft body 10 constantly follows the tracks of wave direction, the bow that floats float raft body 10 is extremely consistent with wave direction to driftage.
Further, power plant 1 also comprise the break (not shown) of braking for 11 enforcements to motor, can be by the position after the driftage of break maintenance and locking wave-type electric generator.
The driftage angular range schematic representation of the active yawing system that Fig. 5 provides for the utility model embodiment; As shown in Figure 5, the size of active yawing angular range depends on that first Outlet 211 of twisted wire 21 and second Outlet 212 are in the position of seabed anchor point and the length of twisted wire 21.The driftage angular range less than 180 °, though the direction of wave is changeable in the ocean, its amplitude of variation only has tens degree usually, therefore, the driftage ability of this active yawing system can contain the wave to excursion.
In addition, as shown in Figure 3, this active yawing system also comprises the fairlead 5 that floats on the float raft body 10 be used to being arranged on, fairlead 5 is horn-like structure, two Outlets of twisted wire 21 pass fairlead 5 and draw from floating float raft body 10, reduce twisted wire 21 and float frictional force between the float raft body 10 by fairlead 5, improve driftage and adjust precision.As shown in Figure 2, the active yawing system also comprises bank base monitoring device 6, and bank base monitoring device 6 is connected with described controller 4.Realize long-haul telemetry and remote control by bank base monitoring device 6, can be by the telecommunication between submarine optical fiber cable realization driftage control system and the bank base monitoring device 6.Simultaneously, for ease of operation on the sea and raising control reliability, can be by Wireless Telecom Equipment as controlled in wireless mode redundancy.
In addition, controller 4 can also be controlled and protection, communication and functions such as data storage and man-machine interaction above-mentioned active yawing system.Controller 4 is controlled start and stop and the sense of rotation of power plant 1 to information according to current wave direction and bow.Controller 4 can be monitored the voltage and current situation of motor 11 in real time, and thermal overload relay and twisted wire position limit switch are set, and cuts off the power supply of motor 11 when motor 11 overload or twisted wire 21 surpass when limiting the position, realizes effective protection of twisted pair wire drive unit 2.
The flow chart of the controlling method of the active yawing system that Fig. 6 provides for the utility model; As shown in Figure 6, a kind of controlling method of the active yawing system that provides based on above-described embodiment is provided present embodiment, comprising:
Particularly, detect wave height and the wave direction of current wave by the wave sensor, the bow that detects wave-type electric generator by direction sensor to, and with wave height, wave direction and bow to being sent to controller.Controller carries out analytical technology according to wave height, wave direction and bow to information, the control signal of controlled power plant amounts of rotation and sense of rotation, controller sends to power plant with control signal, power plant move to drive the motion of twisted wire drive unit, adjust yaw direction and the angle of wave-type electric generator.
The controlling method that present embodiment provides, can be according to wave height, the wave direction of current wave and the bow that floats float raft body to the active control of going off course, improve the wave energy absorption efficiency of wave-type electric generator, and can avoid extreme sea condition that wave-type electric generator is caused damage.
Fig. 7 is the flow chart of a kind of specific implementation of middle step 200 embodiment illustrated in fig. 6.As shown in Figure 6, on the basis of the technological scheme of above-described embodiment, step 200, specifically comprises to the control signal that obtains for the control power plant according to described wave height, wave direction and bow:
Particularly, the setting value of wave height is the maximum wave height that does not threaten the device security of wave-type electric generator.
In the present embodiment, can determine whether the bow that floats float raft body consistent with wave direction to being adjusted into according to wave height, can be according to wave direction and bow to signal, the driftage angle and direction of float raft body is floated in control, to over against wave direction, improve generating efficiency with the bow of realizing floating under the general sea situation float raft body, under extreme sea condition, make the bow that floats float raft body to departing from wave direction as wide as possible, reduce to float float raft body to the response of heaving of the sea campaign, avoid damaging.
As shown in Figure 1, the utility model embodiment also provides a kind of wave-type electric generator, comprise and float float raft body 10 and fixing anchor chain 20, fixedly anchor chain 20 1 ends are connected with the front portion of floating float raft body 10, fixedly anchor chain 20 the other ends are anchored in the seabed, this wave-type electric generator is the active yawing system that provides of above-described embodiment also, and the active yawing system is arranged on floats in the float raft body 10 and near the position of rear ends.
The wave-type electric generator that present embodiment provides, detect the wave height of current wave by detection device, wave direction and the bow that floats float raft body to, receive wave height by controller, wave direction and bow are to information, through computational analysis, the amount of exercise of controlled power plant and the control signal of moving direction, adjustment amount and direction with twisted wire in the control twisted wire drive unit, and then adjust yaw direction and the angle float float raft body, can be according to the wave height of current wave, wave direction and the bow that floats float raft body are to the active control of going off course, improve the wave energy absorption efficiency of wave-type electric generator, and can avoid extreme sea condition that wave-type electric generator is caused damage.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment's technological scheme of the utility model.
Claims (8)
1. active yawing system, it is characterized in that, the bow that comprises power plant, twisted wire drive unit, the wave height for detection of current wave, wave direction and float float raft body to detection device and be used for according to described wave height, wave direction and bow to the control signal that obtains described power plant, and described control signal is sent to described power plant to change the described yaw direction of float raft body and the controller of angle of floating; Described detection device is connected with described controller;
The output terminal of described power plant is connected with the input end of described twisted wire drive unit, described power plant and twisted wire drive unit are arranged near described inside of floating float raft body one end, be arranged with twisted wire on the described twisted wire drive unit, two Outlets of described twisted wire are respectively applied to be anchored at described seabed of floating the vertical both sides of float raft body.
2. active yawing according to claim 1 system is characterized in that, described detection device comprise for detection of the wave sensor of described wave height, wave direction and for detection of the described bow that floats float raft body to direction sensor;
Described wave sensor is arranged on that to float float raft body inner and be connected with described controller; Described direction sensor is arranged on floating raft external body and is connected with described controller.
3. active yawing according to claim 1 and 2 system is characterized in that described power plant comprise motor and speed changer, and the output shaft of described motor is connected with the input shaft of described speed changer.
4. active yawing according to claim 3 system is characterized in that, described power plant also comprise for the break of described motor being implemented braking.
5. active yawing according to claim 3 system, it is characterized in that, described twisted wire drive unit comprises reel and internal gear, and described reel floats with described that float raft body is inner to be connected by axle and bearing, and described internal gear is arranged on described reel end face and meshes with the output gear of described speed changer;
Described reel has the twisted wire annular groove of a plurality of circumferencial directions, described twisted wire winding in described twisted wire annular groove and the two ends of drawing be used for being anchored in the seabed.
6. active yawing according to claim 1 and 2 system, it is characterized in that, described active yawing system also comprises and is arranged on the described fairlead that floats on the float raft body, described fairlead is horn-like structure, and two Outlets of described twisted wire pass described fairlead and draw from the described float raft body that floats.
7. active yawing according to claim 1 and 2 system is characterized in that, described active yawing system also comprises bank base monitoring device, and described bank base monitoring device is connected with described controller.
8. wave-type electric generator, comprise and float float raft body and fixing anchor chain, described fixedly anchor chain one end is connected with described front portion of floating float raft body, the described fixedly anchor chain the other end is anchored in the seabed, it is characterized in that, this wave-type electric generator also comprises each described active yawing system of claim 1 ~ 7, and described active yawing system is arranged on described float in the float raft body and near the position of rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200180490U CN203230529U (en) | 2013-01-14 | 2013-01-14 | Active yaw system and wave power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200180490U CN203230529U (en) | 2013-01-14 | 2013-01-14 | Active yaw system and wave power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203230529U true CN203230529U (en) | 2013-10-09 |
Family
ID=49286660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200180490U Withdrawn - After Issue CN203230529U (en) | 2013-01-14 | 2013-01-14 | Active yaw system and wave power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203230529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061963A (en) * | 2013-01-14 | 2013-04-24 | 北京华恒海惠海洋能有限责任公司 | Active yawing system, control method and wave power generation device |
| CN106715893A (en) * | 2014-06-24 | 2017-05-24 | 海洋采伐科技有限公司 | A wave energy absorption device, a power take-off assembly and a wave energy system |
| CN107975455A (en) * | 2017-11-24 | 2018-05-01 | 浙江大学 | A kind of float type wave energy power generation |
-
2013
- 2013-01-14 CN CN2013200180490U patent/CN203230529U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061963A (en) * | 2013-01-14 | 2013-04-24 | 北京华恒海惠海洋能有限责任公司 | Active yawing system, control method and wave power generation device |
| CN103061963B (en) * | 2013-01-14 | 2015-06-17 | 北京华恒海惠海洋能有限责任公司 | Active yawing system, control method and wave power generation device |
| CN106715893A (en) * | 2014-06-24 | 2017-05-24 | 海洋采伐科技有限公司 | A wave energy absorption device, a power take-off assembly and a wave energy system |
| CN107975455A (en) * | 2017-11-24 | 2018-05-01 | 浙江大学 | A kind of float type wave energy power generation |
| CN107975455B (en) * | 2017-11-24 | 2019-04-16 | 浙江大学 | A kind of float type wave energy power generation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180058418A1 (en) | Underwater energy generating system | |
| EP3615467B1 (en) | A motion compensating crane for use on an offshore vessel | |
| CN103591941B (en) | Energy-saving Marine GIS vertical section measuring system | |
| CN102637039B (en) | Ocean towed line array three-wing positioning method | |
| US20120304911A1 (en) | Active control system for floating offshore wind turbine platforms | |
| EP2469257B1 (en) | A hydroelectric turbine testing method | |
| CN107207221A (en) | Utilize the ocean platform crane heave compensation control system and method for video ranging | |
| US20110074155A1 (en) | Floating offshore wind farm, a floating offshore wind turbine and a method for positioning a floating offshore wind turbine | |
| US20070251230A1 (en) | Apparatus for electrical signal generation based upon movement and associated methods | |
| CN105799868A (en) | Wave energy self-powered positioning type lifting ecobuoy | |
| CN203230529U (en) | Active yaw system and wave power generator | |
| CN111038648B (en) | Intelligent measuring device for hydraulic engineering management | |
| CN102384015A (en) | Traction type ocean environment automatic monitoring system driven by wave energy | |
| US10310516B2 (en) | Systems and methods for yaw control of offshore platform | |
| CN103061963B (en) | Active yawing system, control method and wave power generation device | |
| CN205193602U (en) | Draw formula of dragging surface of water photovoltaic tracking system of floating | |
| CN108001625A (en) | A kind of buoy direction control device and control method | |
| WO2018118199A1 (en) | Offshore wind kite with separate perch and tether platforms | |
| CN101210542A (en) | Complete machine windward floating foundation oscillating wind motor | |
| CN113443572A (en) | Umbilical cable positioning control system and control method for underwater cleaning robot | |
| CN110094235B (en) | Float tunnel shuttle platform, monitoring device and foreign matter monitoring method | |
| CN216889885U (en) | Constant-tension self-adaptive control system for offshore buoy | |
| CN108710378A (en) | A kind of device and its control method for underwater kit wireless communication | |
| CN220842902U (en) | Anti-overturning device for offshore wind power | |
| CN220809721U (en) | Deep sea buoy observation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131009 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |