CN104047807B - A kind of array type wind generator system - Google Patents
A kind of array type wind generator system Download PDFInfo
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- CN104047807B CN104047807B CN201410281864.5A CN201410281864A CN104047807B CN 104047807 B CN104047807 B CN 104047807B CN 201410281864 A CN201410281864 A CN 201410281864A CN 104047807 B CN104047807 B CN 104047807B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a kind of array type wind generator system，Including grid-connection device、Booster apparatus、Contravariant equipment、Converging equipment，Small wind machine controller，Center switch board and at least 2 generated output characteristic identical small-sized wind power generators，The present invention solves the problems, such as that small-sized wind power generator group inexpensive can not complete large-scale network-estabilishing generating，By several generated output characteristic identical small-sized wind power generators are overlapped the wind-power electricity generation body that combination formation has scale wind-force capacity of power by being connected in series mode，Complete the wind generator system technology of wind power-generating grid-connected overall process，Can be by wind field at the top of Wind Power Utilization Space Expanding to city building、The wind field in noise-sensitive region、Other large-scale wind driven generators are improper with the size wind energy field that there is certain Wind Power Utilization condition again，The wind generator system of optimal maximum installed capacity can be set according to resource distribution feature in wind field，Can grid-connected more wind energy electric power.
Description
Technical field
The invention belongs to the evaluation and exploration technology field of wind energy, and in particular to a kind of array type wind generator system.
Background technology
The exploitation of wind energy, the wind energy collecting utilization of nature is converted into electric power energy by wind power generating set is
The important component part that the whole world renewable sources of energy are developed, in recent years with wind-driven generator exploitation, manufacturing technology
Development, wind-power electricity generation are greatly developed, but are mainly single-machine capacity 100,000 for producing the wind power generating set of electric power
Watt and such as 0.5 megawatt of above unit, 1 megawatt, 1.5 megawatts, the other unit of 2 megawatts of grades, external big unit reached list
More than 5 megawatts of machine, such unit be used in natural conditions in terms of be the wind field that will have had first, next to that Wind turbine is used
Set generator is set up aerial by high iron and steel pylon, will have a big open space, three be unit blade very long, by the wind
Area can only be the circle drawn by big blade rotation, and four is as the linear velocity of the rotating vane blade tip of large scale wind power machine is very big
Noise can be produced so that the region wind energy for not being provided simultaneously with meeting conditions above is just difficult to obtain effective exploitation, in technology bar
It is big especially little small-sized in terms of part to be that single-machine capacity is insufficient to first（Less than 1000 watts）Wind power generating set cannot have been realized
Economic implications generating online condition, that is, wind force power cost be coal electricity cost tens, hundreds of or thousand of times, next to that
Production amount of energy seldom network nonsensical, do not network and be difficult to effectively be used, so small-sized wind power generator group with
Generator Set all can be limited because of nature and technical conditions, it is impossible to obtain more effectively using, if there is a kind of technology energy
Realize the generating capacity of N number of small-sized wind power generator is superimposed to form scale power generation ability in Large-scale Wind Turbines
Improper with wind farm site and region realize scale wind-power electricity generation utilize, must effectively extend the exploitation of wind energy
Rate, allows mankind's Wind Power Utilization to attain a new height again.
Content of the invention
For solving the above problems, the invention discloses a kind of array type wind generator system, can be by the perpendicular row of any regular
It is superimposed to form the electricity generation system skill of scale power generation ability in the generating capacity of the N number of small-sized wind power generator for having wind region
Art, preferably resolve Large-scale Wind Turbines improper with wind farm site and region realize scale wind-power electricity generation
Utilizing question.
For reaching above-mentioned purpose, technical scheme is as follows：
A kind of array type wind generator system, it is characterised in that：Including grid-connection device, booster apparatus, contravariant equipment, conflux
Equipment, small wind machine controller, center switch board and at least 2 generated output characteristic identical small-sized wind power generators,
Wherein grid-connection device, booster apparatus, contravariant equipment, converging equipment are contacted by electric wire, and the output end of converging equipment is set with inversion
For being connected, the input of converging equipment connects at least 1 row unit, and the unit is by least 2 components by the side of being connected in series
Formula is formed by connecting, and the component is connected with a small wind machine controller by a small-sized wind power generator and constitutes, Miniature wind
Power machine controller has three inputs, two output ends and a control end, three inputs respectively with small-sized wind power generator
Three-phase output end order be connected, small wind machine controller can by wind energy conversion system be input into AC conversion into direct current, two
Output end is respectively the positive pole and negative pole for carrying out direct current output, in the control end of small wind machine controller and center switch board
System control computer interface connects.
Used as a modification of the present invention, the converging equipment is 3.
Used as a modification of the present invention, the input of the converging equipment connects 2 row units.
Used as a modification of the present invention, the unit is formed by connecting by being connected in series mode by 12 components.
The invention has the beneficial effects as follows：
The present invention be by by several generated output characteristic identical small-sized wind power generators by being connected in series mode
It is overlapped combination and forms the wind-power electricity generation body with scale wind-force capacity of power, completes the wind-force of wind power-generating grid-connected overall process
Electricity generation system technology, can by wind field, the wind field in noise-sensitive region at the top of Wind Power Utilization Space Expanding to city building, exist not
There is the big of certain Wind Power Utilization condition again in improper utilization of the wind field and other large-scale wind driven generators in regular wind-engaging region
Little wind energy field, it are the wind generator systems that can arrange the installed capacity of optimal maximum according to resource distribution feature in wind field, can be simultaneously
Net more wind energy electric power.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is unit schematic diagram of the present invention.
Schematic diagrames of the Fig. 3 for the embodiment of the present invention.
Reference numerals list：
1st, grid-connection device, 2, booster apparatus, 3, contravariant equipment, 4, electric wire, 5, converging equipment, 6, center switch board, 7, be
System control computer, 8, component, 9, small wind machine controller, 10, small-sized wind power generator, 11, input, 12, output end,
13rd, control end, 14, unit.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is further elucidated with, it should be understood that following specific embodiments are only
For the present invention being described rather than limiting the scope of the present invention.It should be noted that word " front " used in describing below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to direction or remote
Direction from particular elements geometric center.
Embodiment
As illustrated, a kind of array type wind generator system of the present invention, including grid-connection device 1, booster apparatus 2,
Contravariant equipment 3, converging equipment 5, small wind machine controller 9, center switch board 6 and at least 2 generated output characteristics identical
Small-sized wind power generator 10, wherein grid-connection device 1, booster apparatus 2, contravariant equipment 3, converging equipment 5 contacted by electric wire 4,
The output end connection at least 1 row unit 14 of converging equipment 5, the unit 14 are connected by being connected in series mode by least 2 components 8
Connect and form, the component 8 is connected with a small wind machine controller 9 by a small-sized wind power generator 10 and constitutes, Miniature wind
Power machine controller 9 has three inputs 11, two output ends 12 and a control end 13, three inputs 11 respectively with Miniature wind
The three-phase output end order of power generator 10 is connected, and two output ends 12 of small wind machine controller are respectively and carry out direct current output
Positive pole and negative pole, the control end 13 of small wind machine controller connected with 7 interface of System control computer in the switch board of center
Connect.
The blade length of hypothesis blower fan is 1 meter, altogether three blades, and unit generated output is 350 watts, and output voltage is 28
Volt exchange, the small-sized wind power generator of output three-phase three wire is 10 monomer of small-sized wind power generator in the present invention, by 2 row machines
Group, each column unit are connected by being connected in series mode by 12 components, are listed in wind field by certain wind-engaging rule is perpendicular, and each little
A small wind machine controller 9 matched somebody with somebody by type wind-driven generator 10.
The function of small wind machine controller 9 is exactly to export three-phase alternating current wind-driven generator to the three-phase alternating current of controller
Electricity is changed into direct current output, while completing the measurement of the operational factor to wind-driven generator, transmits and execution system control computer 7
The control instruction for sending.
Small wind machine controller 9 has three inputs 11, two output ends 12 and a control end 13, three inputs
It is connected with the three-phase output end order of wind-driven generator respectively, two output ends of controller are to carry out the positive pole of direct current output and bear
Pole is used for output power, and control end is connected with System Control Center computer interface, for coming and going transmission measurement data, control letter
Number.
One small-sized wind power generator 10 is connected one sub-assembly of composition with a small wind machine controller 9, referred to as
One component 8,12 components 8 are coupled together in the way of dc source is connected in series, will small wind machine controller 9 defeated
The positive pole for going out end 12 is coupled together with the negative pole of another component output end, and one row of composition possess 12 times of separate unit small winds of output and send out
The wind-driven generator dc source unit (v=24x12=288, the DC voltage of 1 row is 288v) of the output DC voltage of motor 10.
System control computer 7 is the meter for being managed control for the working condition to some small-sized wind power generators
Calculation machine, the data that it can be passed back according to each small wind machine controller 9, the working condition to each small-sized wind power generator 10
Judge and send control information, it is ensured that controller can be exported when any one small-sized wind power generator 10 is in generating state
The DC voltage and electric current of system design defined parameter is conformed to, such as 24 volts of DC voltages and electric current, when wherein one Miniature wind
Power generator 10 is in abnormal operating state, and small wind machine controller 9 is unable to the direct current of output system defined parameter
When pressure and electric current, this small-sized wind power generator 10 can be isolated by the instruction small wind of System control computer 7 machine controller 9
Operating system, and do not affect the normal work of other wind-driven generators in this row unit 14 and system, when being separated
Small-sized wind power generator 10 recover normal operating conditions when, small wind machine controller 9 also can in time by this wind-driven generator
Incision is connected in former unit row, allows which to play generating function effect.
If 14 converging equipment accessed with the input of main line direct current in parallel of dc source unit that 2 row are had identical characteristics
5, the converging equipment 5 is direct current conflux case, and the output of direct current conflux case and direct current are become the contravariant equipment 3 for exchanging（Power supply is inverse
Become device）Direct-flow input end be connected, when the DC voltage of direct current conflux case output reaches the operating voltage range of power inverter
When, during such as 250 1000 volts of DC voltages, alternating current conduct of the DC power conversion that inverter will be input into into 380 volts of three-phase
The power supply that may be incorporated into electrical network make use of, above be exactly 24 350 watts of generator installation power array type wind generator system
The technical process that is realized by 2x12 connected modes.
The present invention be by by several generated output characteristic identical small-sized wind power generators by being connected in series mode
It is overlapped combination and forms the wind-power electricity generation body with scale wind-force capacity of power, completes the wind-force of wind power-generating grid-connected overall process
Electricity generation system technology, converging equipment of the present invention can also be 2-3, and some row units 14 are switched to 2-3 direct current and conflux
On case, then it is parallel on power inverter, as shown in figure 3, in the same manner, power inverter can also be 2-3, and the present invention can be by wind
Energy utilization space is extended to wind field at the top of the building of city, the wind field in noise-sensitive region, the wind field that there is irregular wind-engaging region
And other large-scale wind driven generators are improper with the size wind energy field that there is certain Wind Power Utilization condition again, it is can basis
In wind field, resource distribution feature arranges the wind generator system of optimal maximum installed capacity, can grid-connected more wind energy electric power.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes
Constituted technical scheme is combined by above technical characteristic.
Claims (4)
1. a kind of array type wind generator system, it is characterised in that：Including grid-connection device, booster apparatus, contravariant equipment, confluxing sets
Standby, small wind machine controller, center switch board and at least 2 generated output characteristic identical small-sized wind power generators, its
Middle grid-connection device, booster apparatus, contravariant equipment, converging equipment connect to form series winding relation by electric wire, the output of converging equipment
End is connected with contravariant equipment, and the input connection at least 1 row unit of converging equipment, the unit are passed through by least 2 components
The mode of being connected in series is formed by connecting, and the component is connected group by a small-sized wind power generator with a small wind machine controller
Have three inputs, two output ends and a control end into, small wind machine controller, three inputs respectively with Miniature wind
The three-phase output end order of power generator is connected, and the AC conversion that wind energy conversion system can be input into by small wind machine controller is into direct current
Electricity, two output ends are respectively the positive pole and negative pole for carrying out direct current output, and the control end of small wind machine controller is controlled with center
System control computer interface connection in cabinet processed.
2. a kind of array type wind generator system according to claim 1, it is characterised in that：The input of the converging equipment
2 row units of end connection.
3. a kind of array type wind generator system according to claim 2, it is characterised in that：The unit is by 12 components
It is formed by connecting by being connected in series mode.
4. a kind of array type wind generator system according to claim 1, it is characterised in that：The converging equipment is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281864.5A CN104047807B (en) | 2014-06-23 | 2014-06-23 | A kind of array type wind generator system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281864.5A CN104047807B (en) | 2014-06-23 | 2014-06-23 | A kind of array type wind generator system |
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| Publication Number | Publication Date |
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| CN104047807A CN104047807A (en) | 2014-09-17 |
| CN104047807B true CN104047807B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410281864.5A Active CN104047807B (en) | 2014-06-23 | 2014-06-23 | A kind of array type wind generator system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201439743U (en) * | 2009-05-08 | 2010-04-21 | 上海杰远环保科技有限公司 | Array wind power generator |
| CN201540624U (en) * | 2009-07-06 | 2010-08-04 | 安徽派雅新能源股份有限公司 | Forest fire prevention remote monitoring system with solar energy and wind energy power supply |
| CN201599149U (en) * | 2010-02-25 | 2010-10-06 | 北京创和世纪通讯技术有限公司 | Small-sized wind generating system |
| CN202402217U (en) * | 2012-01-18 | 2012-08-29 | 周登荣 | N-group small-size turbine turbofan power generation system of wind power generation tower |
-
2014
- 2014-06-23 CN CN201410281864.5A patent/CN104047807B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201439743U (en) * | 2009-05-08 | 2010-04-21 | 上海杰远环保科技有限公司 | Array wind power generator |
| CN201540624U (en) * | 2009-07-06 | 2010-08-04 | 安徽派雅新能源股份有限公司 | Forest fire prevention remote monitoring system with solar energy and wind energy power supply |
| CN201599149U (en) * | 2010-02-25 | 2010-10-06 | 北京创和世纪通讯技术有限公司 | Small-sized wind generating system |
| CN202402217U (en) * | 2012-01-18 | 2012-08-29 | 周登荣 | N-group small-size turbine turbofan power generation system of wind power generation tower |
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| Publication number | Publication date |
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| CN104047807A (en) | 2014-09-17 |
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