CN103195659A - Miniature easy-synchronization wind driven generator - Google Patents

Miniature easy-synchronization wind driven generator Download PDF

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Publication number
CN103195659A
CN103195659A CN2013101598376A CN201310159837A CN103195659A CN 103195659 A CN103195659 A CN 103195659A CN 2013101598376 A CN2013101598376 A CN 2013101598376A CN 201310159837 A CN201310159837 A CN 201310159837A CN 103195659 A CN103195659 A CN 103195659A
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CN
China
Prior art keywords
wind
driven generator
generator
base
column
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Pending
Application number
CN2013101598376A
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Chinese (zh)
Inventor
汤瑞源
赵明亮
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Nanjing Jinbo Electromechanical Science & Technology Co Ltd
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Nanjing Jinbo Electromechanical Science & Technology Co Ltd
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Priority to CN2013101598376A priority Critical patent/CN103195659A/en
Publication of CN103195659A publication Critical patent/CN103195659A/en
Pending legal-status Critical Current

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    • 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

Abstract

The invention discloses a miniature easy-synchronization wind driven generator. The wind driven generator comprises a base (1), a movable bracket (2) and power generation units (3), wherein the lower end of the movable bracket (2) and the top end of the base (1) are in rotating connection; the movable bracket (2) comprises a stand column (4) connected with the base (1), a lower longitudinal beam (5) and an upper cross beam (6); one end of the lower longitudinal beam (5) is fixed on the stand column (4), and the other end of the lower longitudinal beam is provided with the power generation unit (3); the upper cross beam (6) is fixed on the upper part of the stand column (4), and two ends of the upper cross beam (6) are respectively provided with the power generation unit (3); the power generation unit (3) comprises a motor (7) and wind wheels (8); the motor (7) is a three-phase asynchronous generator and connected with the wind wheels (8); and the wind wheel (8) on the lower longitudinal beam (5) and the wind wheel (8) on the upper cross beam (6) are arranged in the same direction. Electric energy generated by the wind driven generator can be directly input into a power grid, and the wind driven generator is easy to maintain and low in unit generating capacity cost, and is suitable for popularization and application.

Description

A kind of small-sized wind-driven generator that easily is incorporated into the power networks
Technical field
The present invention relates to a kind of wind generating unit, refer to a kind of small-sized wind-driven generator of being formed by a plurality of generator units that easily is incorporated into the power networks especially.
Background technique
Wind-driven generator is a kind ofly to utilize the pneumatic equipment blades made capturing wind energy, and is converted into mechanical energy, so drive generator for electricity generation can source machine.In world energy sources today in short supply day by day, the various green regenerative energy sources of the pursuit that people do not stop.Wherein wind energy as a kind of very early by the energy that people utilized, obtained people's further exploitation, less than the various small-sized wind power generators of 10KW, people are used in various occasion: on the ship, building top, street lamp, each place of traffic signals etc., and in order better to obtain electric energy, people generally adopt magneto, motor cost height, and also need rectifier, storage battery and inverter etc. just can be converted into available Ac.The cost of electricity-generating height is difficult to popularize.
Summary of the invention
The objective of the invention is the problem at the prior art existence, a kind of small-sized wind-driven generator of being made up of a plurality of generator units that easily is incorporated into the power networks is provided.
The objective of the invention is to solve by the following technical programs:
A kind of small-sized wind-driven generator that easily is incorporated into the power networks, comprise base, travel(l)ing rest and generator unit, it is characterized in that being rotatedly connected between the top of the lower end of described travel(l)ing rest and base, travel(l)ing rest comprises the column that links to each other with base, following longeron and upper beam, one end of following longeron is fixed on the column and its other end is provided with generator unit, top and its two ends that upper beam is fixed on column all are provided with generator unit, described generator unit comprises motor and wind wheel, motor adopts three phase induction generator and links to each other with wind wheel, and the wind wheel on the following longeron and the wind wheel on the upper beam arrange in the same way.
Described longeron down is perpendicular to the upper beam setting.
The axle axial of the wind wheel on the described upper beam is perpendicular to the upper beam setting.
The axle axial of the wind wheel on the described longeron down is parallel to longeron setting down.
Described motor adopts 380 overhead generators.
The top of described base is provided with central shaft, the lower end of column be set on the central shaft and column and central shaft between be rotatedly connected by the bearing that is arranged on the central shaft.
The top connecting place of the lower end of described column and base is provided with electrical feedthrough.
The present invention has following advantage compared to existing technology:
Small-sized wind power generator of the present invention is made of a plurality of generator units, the total power generating capacity of wind-driven generator is each generator unit generate output sum, the electric energy that the three phase induction generator that adopts makes wind-driven generator produce under generating state can directly be imported electrical network, need not special energy storage device.
The generate output of each generator unit of the present invention is during less than 1KW, three phase induction generator can directly link to each other with wind wheel and need not any speeder, the set-up mode of generator unit can guarantee that each wind wheel on the whole wind power generator over against the direction of the wind comes from, makes the wind-power electricity generation function absorb the energy of wind to greatest extent.
That the present invention has is simple in structure, be convenient to the advantage safeguarding, be easy to be incorporated into the power networks, and unit generate output cost is low, therefore suitable promoting the use of.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the right elevation of accompanying drawing 1;
Accompanying drawing 3 is base of the present invention and travel(l)ing rest connection part structural representation;
Accompanying drawing 4 is generator unit structural representation of the present invention.
Wherein: 1-base; 2-travel(l)ing rest; 3-generator unit; 4-column; 5-following longeron; 6-upper beam; 7-motor; 8-wind wheel; 9-central shaft; 10-bearing.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Shown in Fig. 1-4: a kind of small-sized wind-driven generator that easily is incorporated into the power networks, comprise base 1, travel(l)ing rest 2 and generator unit 3, be rotatedly connected between the top of the lower end of this travel(l)ing rest 2 and base 1, travel(l)ing rest 2 comprises the column 4 that links to each other with base 1, following longeron 5 and upper beam 6, the top of base 1 is provided with central shaft 9, the lower end of column 4 be set on the central shaft 9 and column 4 and central shaft 9 between be rotatedly connected by the bearing 10 that is arranged on the central shaft 9, above-mentioned set-up mode can make travel(l)ing rest 2 carry out 360 ° of rotations at base 1; One end of following longeron 5 is fixed on the column 4 and its other end is provided with generator unit 3, top and its two ends that upper beam 6 is fixed on column 4 all are provided with generator unit 3, this generator unit 3 comprises motor 7 and wind wheel 8, motor 7 adopts 380 volts three phase induction generator and links to each other with wind wheel 8, wind wheel 8 and the wind wheel 8 on the upper beam 6 on the following longeron 5 arrange in the same way, following longeron 5 arranges perpendicular to upper beam 6, the axle axial of the wind wheel 8 on the upper beam 6 arranges perpendicular to upper beam 6, and the axle axial of the wind wheel 8 on the following longeron 5 is parallel to longeron 5 settings down; Generator unit 3 under above-mentioned set-up mode makes on the longeron 5 not only has electricity generate function, and each wind wheel 8 that can guarantee the whole wind power generator makes the wind-power electricity generation function absorb the energy of wind to greatest extent over against the wind comes from direction.Be provided with electrical feedthrough in the lower end of column 4 and the top connecting place of base 1 in addition, the electric current that is arranged so that of electrical feedthrough is communicated with between base 1 and travel(l)ing rest 2, thus the winding of electric wire when having avoided travel(l)ing rest 2 to rotate.
The motor 7 of the little slip that the present invention adopts have starting torque little, start the low advantage of wind speed, when wind speed less than incision during wind, allow motor 7 and electrical network throw off, wind wheel 8 is in autorotation, along with the increase of wind speed, wind wheel 8 rotation rotating speeds substantially exceed the synchronous speed of motor 7 when approaching the incision wind speed, and motor 7 is in unloaded generating state, in case wind speed is greater than the incision wind speed, motor 7 can directly insert electrical network.The motor 7 of each generator unit 3 under the effect of huge electrical network, can be by force (frequency and the phase place that comprise electricity) and to grid power transmission synchronously.It is worthy of note synchronous speed, rotor diameter, impeller blade solidity, the blade sheet number of motor 7, the incision wind speed of wind-driven generator, the isoparametric selection of rated wind speed will be done special coupling design.
Small-sized wind power generator of the present invention is made of a plurality of generator units 3, the total power generating capacity of wind-driven generator is the generate output sum of each generator unit 3, the electric energy that the three phase induction generator that adopts makes wind-driven generator produce under generating state can directly be imported electrical network, need not special energy storage device; When the generate output of each generator unit 3 during less than 1KW, motor 7 can directly link to each other with wind wheel 8 and need not any speeder, the set-up mode of generator unit 3 can guarantee that each wind wheel 8 on the whole wind power generator over against the direction of the wind comes from, makes the wind-power electricity generation function absorb the energy of wind to greatest extent; That the integral body of this wind-driven generator has is simple in structure, be convenient to the advantage safeguarding, be easy to be incorporated into the power networks, and unit generate output cost is low, therefore suitable promoting the use of.
Above embodiment only for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought that proposes according to the present invention, and any change of doing on the technological scheme basis all falls within the protection domain of the present invention; The technology that the present invention does not relate to all can be realized by prior art.

Claims (7)

1. small-sized wind-driven generator that easily is incorporated into the power networks, comprise base (1), travel(l)ing rest (2) and generator unit (3), it is characterized in that being rotatedly connected between the top of the lower end of described travel(l)ing rest (2) and base (1), travel(l)ing rest (2) comprises the column (4) that links to each other with base (1), following longeron (5) and upper beam (6), one end of following longeron (5) is fixed on column (4) upward and its other end is provided with generator unit (3), top and its two ends that upper beam (6) is fixed on column (4) all are provided with generator unit (3), described generator unit (3) comprises motor (7) and wind wheel (8), motor (7) adopts three phase induction generator and links to each other with wind wheel (8), and the wind wheel (8) on the following longeron (5) and the wind wheel (8) on the upper beam (6) arrange in the same way.
2. the small-sized wind-driven generator that easily is incorporated into the power networks according to claim 1 is characterized in that described longeron (5) down arranges perpendicular to upper beam (6).
3. the small-sized wind-driven generator that easily is incorporated into the power networks according to claim 1 and 2 is characterized in that the axle axial of the wind wheel (8) on the described upper beam (6) arranges perpendicular to upper beam (6).
4. the small-sized wind-driven generator that easily is incorporated into the power networks according to claim 1 and 2 is characterized in that the axle axial of the wind wheel (8) on the described longeron (5) down is parallel to longeron (5) setting down.
5. the small-sized wind-driven generator that easily is incorporated into the power networks according to claim 1 is characterized in that described motor (7) adopts 380 overhead generators.
6. the small-sized wind-driven generator that easily is incorporated into the power networks according to claim 1, the top that it is characterized in that described base (1) is provided with central shaft (9), and the lower end of column (4) is set in central shaft (9) and upward and between column (4) and the central shaft (9) is rotatedly connected by the bearing (10) that is arranged on the central shaft (9).
7. the small-sized wind-driven generator that easily is incorporated into the power networks according to claim 1 is characterized in that the lower end of described column (4) and the top connecting place of base (1) are provided with electrical feedthrough.
CN2013101598376A 2013-05-03 2013-05-03 Miniature easy-synchronization wind driven generator Pending CN103195659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101598376A CN103195659A (en) 2013-05-03 2013-05-03 Miniature easy-synchronization wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101598376A CN103195659A (en) 2013-05-03 2013-05-03 Miniature easy-synchronization wind driven generator

Publications (1)

Publication Number Publication Date
CN103195659A true CN103195659A (en) 2013-07-10

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413688A1 (en) * 1994-04-20 1995-10-26 Friedrich Prof Dr Ing Klinger Wind-power generator station
CN2828371Y (en) * 2005-10-18 2006-10-18 张智坤 Hanging stand for multi-wheel wind-mill generator
GB2443886A (en) * 2006-11-20 2008-05-21 Michael Torr Todman Multi rotor wind turbine
US20090196748A1 (en) * 2008-02-05 2009-08-06 Greenward Technologies, Inc. Wind turbine improvements
CN102305190A (en) * 2011-08-19 2012-01-04 天津大学 Multi-rotor wind generating system provided with horizontal connecting rods
CN203272018U (en) * 2013-05-03 2013-11-06 汤瑞源 Small wind driven generator capable of being connected with power grid easily

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413688A1 (en) * 1994-04-20 1995-10-26 Friedrich Prof Dr Ing Klinger Wind-power generator station
CN2828371Y (en) * 2005-10-18 2006-10-18 张智坤 Hanging stand for multi-wheel wind-mill generator
GB2443886A (en) * 2006-11-20 2008-05-21 Michael Torr Todman Multi rotor wind turbine
US20090196748A1 (en) * 2008-02-05 2009-08-06 Greenward Technologies, Inc. Wind turbine improvements
CN102305190A (en) * 2011-08-19 2012-01-04 天津大学 Multi-rotor wind generating system provided with horizontal connecting rods
CN203272018U (en) * 2013-05-03 2013-11-06 汤瑞源 Small wind driven generator capable of being connected with power grid easily

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Application publication date: 20130710