CN1980014A - Large-scale wind power generator - Google Patents

Large-scale wind power generator Download PDF

Info

Publication number
CN1980014A
CN1980014A CNA2006101499934A CN200610149993A CN1980014A CN 1980014 A CN1980014 A CN 1980014A CN A2006101499934 A CNA2006101499934 A CN A2006101499934A CN 200610149993 A CN200610149993 A CN 200610149993A CN 1980014 A CN1980014 A CN 1980014A
Authority
CN
China
Prior art keywords
main body
rotor
magnet
power generator
coil
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.)
Pending
Application number
CNA2006101499934A
Other languages
Chinese (zh)
Inventor
许铉康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN1980014A publication Critical patent/CN1980014A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/02Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04Automatic control; Regulation
    • F03D7/041Automatic control; Regulation by means of a mechanical governor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a large bidirectional wind power generator. A front and a rear rotor which are rotated reversedly by same wind are mounted on a front and arear portion of the generator, an inner rotatory shell winding a coil is provided in a main body, a central axes is arranged along the center of the shell so that the coil and a magnet can be rotated independently, the front and rear rotors having reverse power are accelerated by an accelerating transmission equipment and are transported to the central axes of the shell independently. Because the front and rear rotors are symmetrically provided on the front end and the rear end of the main body, balance of barycenter can be maintained so that abrasion at a partial side of a rotatory driving portion is reduced. Further, the coil and the magnet are rotated in opposite directions to generate power so as to improve power generation efficiency. An upper magnet and a lower magnet having same magnetic poles facing with each other are mounted between a rotation supporting device and a column body of the main body, and a rudder is projected from an upper surface of the main body, thereby the main body can be automatically rotated according to a wind-direction.

Description

Large-scale wind power generator
Technical field
The present invention relates generally to large-scale wind power generator, relate in particular to a kind of large-scale wind power generator, wherein, before rotor and back rotor be arranged on symmetrically on the front-end and back-end of main body of generator, to keep the balance of center of gravity, thereby reduce the partial side wearing and tearing that rotary driving part divides, the generating parts (promptly, coil and magnet) rotate in the opposite direction to generate energy, thereby raising generating efficiency, upper magnet and lower magnet are installed between the rotating supporting device and column of main body in the mode that its same pole faces each other, and rudder is from the upper surface projection of main body, thereby make main body not need the extra energy just can rotate automatically according to wind direction.
Background technology
The wind-driven generator that can produce big capacity electric energy (that is the electric energy of some megawatts (MW)) is installed in mountain peak near zone or the zone, seabeach usually.The setting height(from bottom) of wind-driven generator is 70 to 90 meters according to capacity, and rotor (rotor) is about 40 meters or longer.
Fig. 1 shows traditional large-scale wind driven generator.
Main body 1 is coupled to the top of the column 4 that stands vertically on the ground rotationally.Rotor 2 is owing to wind rotates, and it is mounted to wheel hub 3, and is arranged on the front surface of main body 1.
Coil and magnet are arranged in the main body 1, and owing to the rotatory force of rotor 2 is rotated, thereby generate electric energy.One of them of coil and magnet fixed, and another rotates owing to the rotatory force that rotor 2 provides, thereby forms electric energy.
Yet this traditional large-scale wind driven generator has following problem.
Because traditional large-scale wind driven generator is provided with a rotor 2, and coil or magnet rotate owing to the rotatory force that rotor 2 provides, so generating efficiency is low.In addition, because rotor 2 only is installed on a side of main body 1, so center of gravity is amesiality, thereby causes the partial side wearing and tearing that are used to make the drive part that main body 1 rotates.Therefore, this traditional large-scale wind driven generator is easy to break down.
In addition, in the zone of wind according to season and climate change (for example, Korea S), large-scale wind driven generator is built as on the top of column transducer and drive part is installed.Transducer has played and has detected wind direction so that the function that wind-driven generator rotates according to wind direction.Drive part is in response to by data that transducer detected and rotate main body 1.As mentioned above, drive part is owing to the wearing and tearing of partial side that centre-of gravity shift caused are easy to break down, thereby makes that wind-driven generator can not be by driven.
Summary of the invention
Technical problem
Therefore, the present invention is devoted to solve the existing problem in above-mentioned prior art Shen, the object of the present invention is to provide a kind of large-scale wind power generator, it is by following structure: the front and rear of the main body of this generator is equipped with preceding rotor and the back rotor that rotates in the opposite direction by identical wind, and be provided with inside rotary shell in the main body with winding around, and the center along inner rotary shell is provided with the central shaft that is equipped with magnet, thereby make that coil and magnet can independent rotation, preceding rotor and back rotor with backward energy are accelerated the transmission device acceleration, and described afterwards energy is transported to inner rotary shell and central shaft independently.Because preceding rotor and back rotor are arranged on the front-end and back-end of main body symmetrically, therefore can keep the balance of center of gravity, thereby the partial side wearing and tearing that rotary driving part is divided have been reduced.In addition, generating parts (that is, coil and magnet) rotate in the opposite direction with the generation energy, thereby make generating efficiency be improved.Owing between the rotating supporting device of main body and the column upper magnet and the lower magnet that its same pole faces with each other is installed, and is extruded with rudder, so main body does not need the extra energy just can rotate automatically according to wind direction from the upper surface of main body.
Technical scheme
To achieve these goals, the invention provides a kind of large-scale wind power generator, its main body rotatably is coupled to the top of the column that vertically is installed to ground.Described wind-driven generator comprises: preceding rotor and back rotor, and it is installed in the front and rear of described main body respectively, and described preceding rotor and described back rotor rotate in the opposite direction by the wind of equidirectional motion; And inner rotary shell, it is arranged on described body interior, and has a coil that is wrapped in the described inner rotary shell, with the central shaft that is equipped with the magnet that is provided with along described inner rotary shell center, so that described coil and described magnet can independent rotation, and described preceding rotor and described back rotor with backward energy are quickened by accelerating transmission gear, thereby make described energy can be transported to described inner rotary shell and described central shaft independently.
According to an aspect of the present invention, described back rotor is longer than rotor before described.
In addition, the rear axle of described back rotor is coupled with first accelerating transmission gear, to increase the velocity of rotation that rotation was provided by described back rotor, the energy output of described first accelerating transmission gear and described inner rotary shell are by coupling unit and coupled to each other, the front axle of rotor is coupled with second accelerating transmission gear before described, to increase the velocity of rotation that rotation was provided by rotor before described, the energy output of described second accelerating transmission gear is coupled to described central shaft.
Rotating supporting device is from the bottom definite length extended of described main body, and the top of being coupled to described column by bearing, thereby make described rotating supporting device on the top of described column, to rotate, upper magnet and lower magnet that its same pole faces with each other are installed between described rotating supporting device and the described column, are vertically installed with rudder on the top of described main body.
In addition, be provided with armature with output current in the described coil, and the vertical panel that is vertically mounted in the described main body is provided with brush, thereby makes that electric current can be transported to described brush when described brush contacted with described armature.
Outwards be extruded with locking projection from the outer peripheral face of described column, and the outer peripheral face of described rotating supporting device lower end is provided with locking ring, the downward definite length extended of described locking ring, and lock together, described locking ring and the described locking projection predetermined space that separates each other with described locking projection.
Description of drawings
Above and other objects of the present invention, feature and beneficial effect will be by following detailed description with reference to the accompanying drawing easy to understand more that becomes, in the accompanying drawing:
Fig. 1 shows the stereogram of traditional large-scale wind driven generator;
Fig. 2 shows the stereogram according to large-scale wind power generator of the present invention;
Fig. 3 shows the cutaway view according to large-scale wind power generator of the present invention; And
Fig. 4 shows the section plan of the state that is applicable to that column of the present invention and rotating supporting device are coupled to each other.
Embodiment
Hereinafter, with reference to Fig. 2 to 4 the preferred embodiments of the invention are described.
Reference numeral 10 expressions are installed in the main body of column 33 upper ends.
Preceding rotor 12 and back rotor 15 are separately positioned on the front and rear of main body 10, thereby they can be owing to wind rotates.Preceding rotor 12 and back rotor 15 are constructed to them and can rotate in the opposite direction owing to same wind.
In addition, the length of back rotor 15 is more much longer than preceding rotor 12, so that more wind energy enough acts on the rotor 15 of back.
The rear axle 13 of the front axle 16 of preceding rotor 12 and back rotor 15 is assembled in the main body 10 of generator, and by bearings.First accelerating transmission gear 14 is arranged in the main body 10 and is coupled to rear axle 13.Similarly, second accelerating transmission gear 17 is coupled to front axle 16.Therefore, the velocity of rotation that is provided by preceding rotor 12 and back rotor 15 is increased.
In addition, inner rotary shell 18 is fixed to the center of main body 10 in mode that can independent rotation by bearing 32.Coil 19 is wrapped on the inner peripheral surface of inner rotary shell 18.
Central shaft 21 flatly is supported on the center of inner rotary shell 18.Be installed to central shaft 21 with coil 19 corresponding magnets 22.
Coupling unit 20 is coupled to an end of inner rotary shell 18, and is coupled to first accelerating transmission gear 14.Therefore, the rotational energy of being exported by first accelerating transmission gear 14 transfers to inner rotary shell 18 by coupling unit 20, thereby makes coil 19 with a direction high speed rotating.
In addition, an end of central shaft 21 is coupled to second accelerating transmission gear 17, makes central shaft 21 because the rotational energy of second accelerating transmission gear, 17 outputs and high speed rotating, thereby magnet 22 is rotated.
As mentioned above, coil 19 and magnet 22 since the rotatory force that back rotor 15 and preceding rotor 12 provide in the opposite direction and rotating in the opposite direction increase thereby make coil 19 meet (encounter) number of times with the meeting of magnet.Therefore, the electric energy output of responding on the coil 19 is increased to 1.5 to 2 times for the traditional wind with a rotor.
Simultaneously, in an end of coupling unit 20, be formed with groove 20a, and an end of central shaft 21 remains among the groove 20a by bearing 21a.The other end of central shaft 21 is supported to vertical panel 25.Such structure makes that central shaft 21 can be with high speed rotating.
In addition, be provided with armature 23 with output current in the end of coil 19.The vertical panel 25 that is vertically installed in the main body 10 is provided with brush 24, and with when armature 23 contacts, electric current supply is to brush 24 at brush 24.By brush 24, electric current can be transported to the outside.
Simultaneously, large-scale wind driven generator according to the present invention is provided with the rotating mechanism that can make the main body rotation according to wind direction.
As shown in drawings, rotating mechanism comprises rotating supporting device 26, and it is from the bottom definite length extended of main body 10.Rotating supporting device 26 makes rotating supporting device 26 to rotate on the top of column 33 by the top that bearing 27 is coupled to column 33.Upper magnet 28 and lower magnet 29 are installed, and the same pole of upper magnet 28 and lower magnet 29 faces installation each other between rotating supporting device 26 and column 33.Be vertically installed with rudder 11 on the top of main body 10.
Like this, upper magnet 28 and lower magnet 29 are installed as upper magnet 28 and lower magnet 29 between column 33 and rotating supporting device 26 same pole faces with each other, and makes the load of rotating supporting device 26 and main body 10 be carried by the repulsive force between upper magnet 28 and the lower magnet 29.Therefore, described load does not concentrate on the bearing 27, thereby makes main body 10 be very easy to rotate.In addition, owing to rudder 11 is vertically mounted on the top of main body 10, so when change of the wind, rotatory force is by rudder 11 transmission.Therefore, main body 10 is slowly rotated, and wind is to the front portion of main body 10.
Simultaneously, locking projection 30 is outwards given prominence to from the outer peripheral face of column 33.Locking ring 31 is from the downward definite length extended of the outer peripheral face of the lower end of rotating supporting device 26, and sealed with locking projection 30.In this case, locking ring 31 and locking projection 30 predetermined space that separates each other, thus avoided main body 10 because the repulsive force between upper magnet 28 and the lower magnet 29 and excessive lifting.
The operation of the present invention and the effect of Gou Jianing is as described below as mentioned above.
In large-scale wind power generator according to the present invention, preceding rotor 12 and back rotor 15 rotate in the opposite direction by wind.Therefore, the coil 19 and the magnet 22 that are arranged in the main body 10 rotate in the opposite direction, thereby make generating efficiency be improved.
In addition, owing to preceding rotor 12 and back rotor 15 are arranged on the both sides of main body 10, so center of gravity can be not amesiality.Therefore, the assembly of the rotating mechanism of main body 10 can be by concentrated wear, thereby has prolonged the useful life of this product.
The load that main body 10 is applied on the bearing 27 is disperseed by the repulsive force between upper magnet 28 and the lower magnet 29, thereby makes that main body 10 can be by wind and freely rotating, and makes the front portion of wind to main body.
Industrial applicability
As mentioned above, the invention provides a kind of large-scale wind power generator, it is by following structure Build: the front and rear of the main body of this generator is equipped with by identical wind to be turned in the opposite direction Moving front rotor and rear rotor, and be provided with the internal rotating housing with winding around in the main body, And the center along the internal rotating housing is provided with the central shaft that is equipped with magnet, thereby so that Coil and magnet can independent rotation, and front rotor and rear rotor with backward energy are accelerated biography Moving device accelerates, and described energy is transported to internal rotating housing and central shaft independently afterwards. Because front rotor and rear rotor are arranged on the front-end and back-end of main body symmetrically, therefore can keep The balance of center of gravity is worn and torn to the partial side of rotary actuation part thereby reduced. In addition, generating Parts (that is, coil and magnet) rotate to generate energy in the opposite direction, thus so that generating Efficient is improved. Because it is identical that it is installed between rotating supporting device of main body and the column The upper magnet that magnetic pole faces with each other and lower magnet, and be extruded with rudder from the upper surface of main body, Therefore main body does not need the extra energy just can be according to the wind direction automatic rotating.

Claims (6)

1. large-scale wind power generator, its main body rotatably is coupled to the top of the column that vertically is installed to ground, and described wind-driven generator comprises:
Preceding rotor and back rotor, it is installed in the front and rear of described main body respectively, and described preceding rotor and described back rotor rotate in the opposite direction by the wind that equidirectional moves; And
Inner rotary shell, it is arranged on described body interior, and has a coil that is wrapped in the described inner rotary shell, with the central shaft that is equipped with the magnet that is provided with along described inner rotary shell center, so that described coil and described magnet can independent rotation, and described preceding rotor and described back rotor with backward energy are quickened by accelerating transmission gear, thereby make described energy can be transported to described inner rotary shell and described central shaft independently.
2. large-scale wind power generator as claimed in claim 1, wherein, described back rotor is longer than rotor before described.
3. large-scale wind power generator as claimed in claim 1, wherein, the rear axle of described back rotor is coupled with first accelerating transmission gear, to increase the velocity of rotation that rotation was provided by described back rotor, the energy output of described first accelerating transmission gear and described inner rotary shell are by coupling unit and coupled to each other, the front axle of rotor is coupled with second accelerating transmission gear before described, to increase the velocity of rotation that rotation was provided by rotor before described, the energy output of described second accelerating transmission gear is coupled to described central shaft.
4. large-scale wind power generator as claimed in claim 1, wherein, rotating supporting device is from the bottom definite length extended of described main body, and the top of being coupled to described column by bearing, thereby make described rotating supporting device on the top of described column, to rotate, upper magnet and lower magnet that its same pole faces with each other are installed between described rotating supporting device and the described column, are vertically installed with rudder on the top of described main body.
5. large-scale wind power generator as claimed in claim 1, wherein, be provided with armature with output current in the described coil, and the vertical panel that is vertically mounted in the described main body is provided with brush, thereby makes that electric current can be transported to described brush when described brush contacted with described armature.
6. large-scale wind power generator as claimed in claim 4, wherein, outwards be extruded with locking projection from the outer peripheral face of described column, and the outer peripheral face of described rotating supporting device lower end is provided with locking ring, the downward definite length extended of described locking ring, and lock together described locking ring and the described locking projection predetermined space that separates each other with described locking projection.
CNA2006101499934A 2005-12-06 2006-10-25 Large-scale wind power generator Pending CN1980014A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050118029 2005-12-06
KR1020050118029A KR100737269B1 (en) 2005-12-06 2005-12-06 Wind power generator

Publications (1)

Publication Number Publication Date
CN1980014A true CN1980014A (en) 2007-06-13

Family

ID=38131067

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101499934A Pending CN1980014A (en) 2005-12-06 2006-10-25 Large-scale wind power generator

Country Status (2)

Country Link
KR (1) KR100737269B1 (en)
CN (1) CN1980014A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101907054A (en) * 2010-07-31 2010-12-08 大连理工大学 Bi-reverse folding-type cross shaft tidal stream energy hydroturbine
CN102016296A (en) * 2008-05-02 2011-04-13 许铉康 Wind power generator
CN102725518A (en) * 2009-11-09 2012-10-10 安善淑 Wind power generating apparatus
CN103016269A (en) * 2011-09-28 2013-04-03 思考电机(上海)有限公司 Wind power generating set
CN103986290A (en) * 2014-05-23 2014-08-13 东南大学 Efficient and integrated double-rotor bidirectional power generator device
CN106224165A (en) * 2016-07-29 2016-12-14 天津大学 A kind of transverse axis is utilized to carry out marine marine tidal-current energy and the dual-purpose TRT of wind energy

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100970302B1 (en) * 2008-01-25 2010-07-15 엘에스전선 주식회사 Horizontal Axis Wind Turbine Generator Using Dual Blade and Operating method thereof
KR100960706B1 (en) 2008-02-27 2010-05-31 황기호 Multy blade and body big-wind power generator
CL2009000892A1 (en) 2008-04-14 2010-03-05 Atlantis Resources Corporation Pte Ltd Blade to drive a submarine power generating machine, with a base, a tip, a leading edge and a back edge that extend from the base to the tip, a base rope, a blade with a blade tip offset from the rope base in a torsion angle between 50 and 90 degrees; generating machine
US8664790B2 (en) 2009-04-28 2014-03-04 Atlantis Resources Corporation Pte Limited Underwater power generator with dual blade sets
KR100976570B1 (en) 2009-09-14 2010-08-17 한명진 Wind power generator
US8920200B2 (en) 2009-10-27 2014-12-30 Atlantis Resources Corporation Pte Connector for mounting an underwater power generator
CN102287334A (en) * 2011-07-14 2011-12-21 潘雄飞 Dual-power wind-driven power generator
KR101521619B1 (en) * 2014-10-29 2015-05-28 변복용 Wind power generator
CN106870276A (en) * 2017-04-09 2017-06-20 华北水利水电大学 The two-way wind-tunnel multi-speed exchanged electricity generator with constant frequency of train
CN112443616B (en) * 2019-09-02 2023-04-14 新疆金风科技股份有限公司 Damper, damping device and wind generating set
CN114244094B (en) * 2022-01-24 2023-07-25 山东理工大学 Multi-wind-direction self-adaptive electromagnetic-piezoelectric composite power generation device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506453A (en) * 1990-02-09 1996-04-09 Mccombs; John C. Machine for converting wind energy to electrical energy
JP2002310056A (en) 2001-04-10 2002-10-23 Yasuhisa Choshoin Wind power generator
JP2004162684A (en) 2002-11-13 2004-06-10 Koichiro Nishimura Double windmill power generating device
JP3822192B2 (en) 2003-07-07 2006-09-13 フジセラテック株式会社 Magnetic flux control type wind power generator
KR200387389Y1 (en) 2005-03-23 2005-06-20 구덕 홍 An electric generation device using a windmill

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102016296A (en) * 2008-05-02 2011-04-13 许铉康 Wind power generator
CN102016296B (en) * 2008-05-02 2013-04-24 许铉康 Wind power generator
CN102725518A (en) * 2009-11-09 2012-10-10 安善淑 Wind power generating apparatus
CN101907054A (en) * 2010-07-31 2010-12-08 大连理工大学 Bi-reverse folding-type cross shaft tidal stream energy hydroturbine
WO2012016415A1 (en) * 2010-07-31 2012-02-09 大连理工大学 Double-reverse-direction folding-type horizontal axial tidal energy turbine
CN103016269A (en) * 2011-09-28 2013-04-03 思考电机(上海)有限公司 Wind power generating set
CN103986290A (en) * 2014-05-23 2014-08-13 东南大学 Efficient and integrated double-rotor bidirectional power generator device
CN103986290B (en) * 2014-05-23 2016-11-02 东南大学 A kind of effective integrated birotor two-way generator device
CN106224165A (en) * 2016-07-29 2016-12-14 天津大学 A kind of transverse axis is utilized to carry out marine marine tidal-current energy and the dual-purpose TRT of wind energy

Also Published As

Publication number Publication date
KR100737269B1 (en) 2007-07-12
KR20070059317A (en) 2007-06-12

Similar Documents

Publication Publication Date Title
CN1980014A (en) Large-scale wind power generator
US8373299B2 (en) Axial gap rotating electrical machine
KR101205329B1 (en) Wind Power Generator Having Triple Rotors Integrated System
US20100230967A1 (en) Wind power generator
CN110336451B (en) Combined eccentric magnetic force harmonic gear transmission device
JP2013510262A (en) Wind power generator
CN102570755A (en) Spherical motor
JP2007336783A (en) Generator, wind power generation method, and water power generation method
CN102946167A (en) Planetary transmission combination motor for electric vehicle
CN113090466A (en) Piezoelectric function yawing type wind driven generator
EP2657568A2 (en) External rotation type power generation device having biased power generator
CN202978574U (en) Planet transmission combined motor for electric car
CN102005830B (en) Turntable permanent magnet generator
CN202280810U (en) Novel structure with planet wheels arranged in balanced symmetrical mode of small-range eccentric disc shaped magnetic gear
CN101013835A (en) Birotor generator
CN108521195A (en) Generator is directly driven in the slow-speed of revolution
CN206164232U (en) Magneto dc generator
CN213072412U (en) Electric rotating device based on magnetic action transmission
CN101106312B (en) Linear permanent magnetic generator for wind force generation
CN101403372A (en) Miniature wind power generation system
CN210016384U (en) Disc type combined wheel shaft generator
CN219509752U (en) Stator and rotor coaxial opposite rotating fixed frequency wind driven generator
CN213547340U (en) Magnetic couple pair device for torque transmission
CN2348130Y (en) Hydraulic speed-changing generator
KR19980064912A (en) Magnet power amplifier

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20070613