CN108869180A - Hydraulic energy storage type wind power generation system - Google Patents
Hydraulic energy storage type wind power generation system Download PDFInfo
- Publication number
- CN108869180A CN108869180A CN201810683167.0A CN201810683167A CN108869180A CN 108869180 A CN108869180 A CN 108869180A CN 201810683167 A CN201810683167 A CN 201810683167A CN 108869180 A CN108869180 A CN 108869180A
- Authority
- CN
- China
- Prior art keywords
- water level
- wind
- value
- power
- comparator
- 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
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 31
- 238000010248 power generation Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 214
- 230000005611 electricity Effects 0.000 claims description 33
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/13—Combinations of wind motors with apparatus storing energy storing gravitational potential energy
- F03D9/14—Combinations of wind motors with apparatus storing energy storing gravitational potential energy using liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
-
- 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
-
- 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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a hydraulic energy storage type wind power generation system, which comprises: the system comprises a wind generating set, a voltage and current detection module, a power comparator, a hydroelectric generating set, an upstream reservoir, a water level detection module, a first water level comparator and a controller; the controller sends a water level detection command to the water level detection module according to the comparison result that the actual output power value is smaller than the preset output power value, and sends a hydroelectric power generation working command to the hydroelectric power generator set according to the comparison result that the actual water level value is larger than the first preset water level value, and the hydroelectric power generator set starts to work after receiving the hydroelectric power generation working command. The wind generating set is endowed with certain adjusting performance, the quality of electric energy output by the wind generating set can be improved, the accepting capability of a power grid to wind generating sets and large-scale wind power plant projects is improved, and the problem of wind power generation consumption at present is solved.
Description
Technical field
The present invention relates to a kind of hydraulic energy storage formula wind generator systems.
Background technique
Wind-power electricity generation is generated electricity using cleaning, reproducible wind energy, with the good outstanding advantages of environmental benefit.But
Be, wind-force in nature be it is random, uncontrollable, cause the unfriendly, unstable of wind power output, " rubbish be known as by industry
Rubbish electricity ".
How the power quality of wind-power electricity generation is improved, and industry linked groups propose various wind-power electricity generation auxiliary energy-storage sides
Formula mainly has the forms such as flywheel energy storage, water-storage, battery energy storage, supercapacitor, compressed-air energy storage, how to realize wind
Effective combination of power power generation and auxiliary energy-storage mode, is always the problem in industry.
Summary of the invention
The technical problem to be solved by the present invention is to the difficulties in order to solve wind-power electricity generation and auxiliary energy-storage mode in the prior art
The problem of effectively to combine, provides a kind of hydraulic energy storage formula wind generator system.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of hydraulic energy storage formula wind generator system, it is characterized in that comprising：
The output end of wind power generating set, the wind power generating set is electrically connected with power grid；
Measure voltage &, the measure voltage & are electrically connected to output end and the institute of the wind power generating set
It states between power grid, the measure voltage & is used to detect the virtual voltage and reality of the output end of the wind power generating set
Border electric current；
Power comparator, the power comparator are electrically connected with the measure voltage &, and the power comparator is used for
It receives the virtual voltage and actual current that the measure voltage & detects and obtains corresponding reality output function
Rate value, the real output value and default output power value；
The output end of hydro-generating Unit, the hydro-generating Unit is electrically connected with power grid；
Upper pond；
Water level detecting module, the water level detecting module are set to the upper pond, and the water level detecting module is for detecting institute
State the actual water level value of upper pond；
First water level comparator, the first water level comparator are electrically connected with the water level detecting module, first water table ratio
Compared with device for the actual water level value and the first preset water level value；
Controller, the controller and the wind power generating set, the measure voltage &, the voltage comparator,
The hydro-generating Unit, the water level detecting module and the first water level comparator are electrically connected；
Wherein, when the power grid is located at the load peak period, the controller is less than described according to the real output value
The comparison result of default output power value sends water level detecting order to the water level detecting module, and according to the practical water
Place value is greater than the comparison result of the first preset water level value, sends hydroelectric generation work order to the hydro-generating Unit,
The hydro-generating Unit receives the hydroelectric generation work order and starts to work.
In the technical scheme, when power grid is located at the load peak period, controller direction wind-driven generator group issues wind-force hair
After electricity orders, sends detection voltage and current order to measure voltage &, wind power generating set receives wind-power electricity generation order
It starts to work, measure voltage & receives the reality that detection voltage and current order detects the output end of wind power generating set
Voltage and actual current, and real output value and default output power value, power comparator are compared by power comparator
It receives the virtual voltage and actual current that measure voltage & detects and obtains corresponding real output value, compare
Real output value is with default output power value as a result, real output value and default output compared with sending to controller
The comparison result of performance number；Controller is less than the comparison result of default output power value according to real output value, to water level
Detection module sends water level detecting order, and water level detecting module receives the actual water level value of water level detecting order detection upper pond
And actual water level value and the first preset water level value are compared by the first water level comparator, the first water level comparator is sent to controller
Compare the comparison result of actual water level value Yu the first preset water level value；Controller is greater than the first preset water level according to actual water level value
The comparison result of value sends hydroelectric generation work order to hydro-generating Unit, and hydro-generating Unit receives hydroelectric generation work
Order is started to work.By above-mentioned setting, when power grid is located at the load peak period, effectively wind-power electricity generation and water conservancy can be sent out
It is electrically coupled, in the load peak period, according to testing result, the water for effectively utilizing wind energy and upper pond generates electricity.
Preferably, hydraulic energy storage formula wind generator system further includes：
Lower reservoir, the horizontal line position of the lower reservoir are lower than the horizontal line position of the upper pond；
Water pump, the water pump is between the upper pond and lower reservoir, the water pump and hydro-generating Unit electricity
Connection；
Second water level comparator, the second water level comparator are electrically connected with the water level detecting module, second water table ratio
Compared with device for the actual water level value and the second preset water level value；
The water pump, the second water level comparator are electrically connected with the controller；
Wherein, when the power grid is located at the load valley period, the controller is less than described second according to the actual water level value
The comparison result of preset water level value sends work order of drawing water to the water pump, and the water pump receives the work order of drawing water
Start the water pumped storage in the lower reservoir to the upper pond.
In the technical scheme, when power grid is located at the load valley period, controller still direction wind-driven generator group issues wind-force
Power generation order sends beginning water level detecting order to water level detecting module, and water level detecting module receives water level detecting order detection
The actual water level value of upper pond simultaneously compares actual water level value and the second preset water level value, the second water by the second water level comparator
Bit comparator sends the comparison result for comparing actual water level value Yu the second preset water level value to controller；Controller is according to practical water
Place value sends work order of drawing water to water pump, hydro-generating Unit is defeated to water pump less than the comparison result of the second preset water level value
Electric energy out, water pump receive work order of drawing water and start the water pumped storage in lower reservoir to upper pond.In pumping for water pump process
In, water level detecting module continuous updating actual water level value, the second water level comparator continues to compare actual water level value and second default
Water level value sends to water pump when controller, which receives actual water level value, is equal to the comparison result of the second preset water level value and stops taking out
Water work order, and wind generating set issue stop wind-power electricity generation order, water pump receives stop pumping work order after stop
Pumped storage work, wind-power electricity generation group receive stopping wind-power electricity generation order and stop working.It is located at load valley period, water pump using power grid
Using the abandonment electricity of wind power generating set the water pumped storage in lower reservoir to upper pond, it cost saved the energy and disappear
Consumption.Hydraulic energy storage formula wind generator system using the wind-force of load valley period lower reservoir water pumped storage to upper pond,
The load peak period is generated electricity using the water of wind energy and upper pond, that is, realizes " wind-force pumped storage-hydroelectric generation " system,
Optimize entire electricity generation system.
Preferably, the hydraulic energy storage formula wind generator system further includes tower seat, the wind power generating set is located at described
The top section of tower seat, the upper pond are located at the bottom section of the tower seat.
In the technical scheme, by tower seat, greatly reducing wind power generating set and upper pond concentrated setting
Space shared by whole hydraulic energy storage formula wind generator system, effectively improves space utilization rate.
The positive effect of the present invention is that：
Present invention gives the certain regulation performances of wind power generating set, can improve the electric energy matter of wind power generating set output
Amount improves power grid to the receiving ability of Wind turbines and Large Scale Wind Farm Integration project, helps to solve current wind-power electricity generation consumption hardly possible
Topic；Waterpower can be filled out and mend energy-storage-type wind generation technology blank, push China's wind generating technology to improve to friendly and upgrade, promote
Into the further sustainable development of China's wind-powered electricity generation cause.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hydraulic energy storage formula wind generator system of present pre-ferred embodiments.
Fig. 2 is the module diagram of the hydraulic energy storage formula wind generator system of present pre-ferred embodiments.
Description of symbols
Wind power generating set 10
Measure voltage & 21
Power comparator 22
Upper pond 31
Lower reservoir 32
Hydro-generating Unit 40
Water level detecting module 51
First water level comparator 52
Second water level comparator 53
Controller 60
Water pump 70
Tower seat 80
Power grid 90
Specific embodiment
The scope of embodiments for further illustrating the present invention below by the mode of embodiment, but therefore not limiting the present invention to
Among.
Understood incorporated by reference to Fig. 1 and Fig. 2, the implementation case provides a kind of hydraulic energy storage formula wind generator system, packet
It includes：Wind power generating set 10, measure voltage & 21, power comparator 22, hydro-generating Unit 40, upper pond 31,
Water level detecting module 51, the first water level comparator 52 and controller 60.
The output end of wind power generating set 10 is electrically connected with power grid 90.Measure voltage & 21 is electrically connected to wind-force hair
Between the output end and power grid 90 of motor group 10, measure voltage & 21 is used to detect the output end of wind power generating set 10
Virtual voltage and actual current.Power comparator 22 is electrically connected with measure voltage & 21, and power comparator 22 is used for
It receives the virtual voltage and actual current that measure voltage & 21 detects and obtains corresponding real output value, than
Compared with real output value and default output power value.The output end of hydro-generating Unit 40 is electrically connected with power grid 90.Water level inspection
It surveys module 51 and is set to upper pond 31, water level detecting module 51 is used to detect the actual water level value of upper pond 31.First water level
Comparator 52 is electrically connected with water level detecting module 51, and the first water level comparator 52 is for comparing actual water level value and the first default water
Place value.Controller 60 and wind power generating set 10, measure voltage & 21, voltage comparator, hydro-generating Unit 40, water
Position detection module 51 and the first water level comparator 52 are electrically connected.
Wherein, when power grid 90 is located at the load peak period, controller 60 is less than default output according to real output value
The comparison result of performance number sends water level detecting order to water level detecting module 51, and is greater than first in advance according to actual water level value
If the comparison result of water level value, hydroelectric generation work order is sent to hydro-generating Unit 40, hydro-generating Unit 40 receives water
Power power generation operation order is started to work.
In this way, when power grid 90 is located at the load peak period, 60 direction wind-driven generator group 10 of controller issues wind-power electricity generation life
After enabling, sending detection voltage and current order to measure voltage & 21, wind power generating set 10 receives wind-power electricity generation order
It starts to work, measure voltage & 21 receives the output end that detection voltage and current order detects wind power generating set 10
Virtual voltage and actual current, and real output value and default output power value, power are compared by power comparator 22
Comparator 22 receives the virtual voltage that measure voltage & 21 detects and actual current and obtains corresponding reality output
Performance number, compare real output value and default output power value as a result, reality output function compared with sending to controller 60
The comparison result of rate value and default output power value；Controller 60 is less than default output power value according to real output value
Comparison result sends water level detecting order to water level detecting module 51, and water level detecting module 51 receives water level detecting order detection
The actual water level value of upper pond 31 simultaneously compares actual water level value and the first preset water level value by the first water level comparator 52, the
One water level comparator 52 sends the comparison result for comparing actual water level value Yu the first preset water level value to controller 60；Controller 60
It is greater than the comparison result of the first preset water level value according to actual water level value, sends hydroelectric generation work life to hydro-generating Unit 40
It enables, hydro-generating Unit 40 receives hydroelectric generation work order start-up operation.By above-mentioned setting, when power grid 90 is located at load height
The peak period can effectively combine wind-power electricity generation with water generating, in the load peak period, according to testing result, have
Effect ground is generated electricity using the water of wind energy and upper pond 31.
Hydraulic energy storage formula wind generator system further includes：Lower reservoir 32, water pump 70 and the second water level comparator 53.
The horizontal line position of lower reservoir 32 is lower than the horizontal line position of upper pond 31.Water pump 70 is located at upper pond 31
Between lower reservoir 32, water pump 70 is electrically connected with hydro-generating Unit 40.Second water level comparator 53 and water level detecting module
51 electrical connections, the second water level comparator 53 is for comparing actual water level value and the second preset water level value.Water pump 70, the second water table ratio
It is electrically connected with controller 60 compared with device 53.
Wherein, when power grid 90 is located at the load valley period, controller 60 is according to actual water level value less than the second preset water level
The comparison result of value sends work order of drawing water to water pump 70, and water pump 70 receives work order of drawing water and starts lower reservoir 32
In water pumped storage to upper pond 31.
In this way, when power grid 90 is located at the load valley period, the still direction wind-driven generator group 10 of controller 60 issues wind-power electricity generation
Order sends beginning water level detecting order to water level detecting module 51, and water level detecting module 51 receives water level detecting order detection
The actual water level value of upper pond 31 simultaneously compares actual water level value and the second preset water level value by the second water level comparator 53, the
Two water level comparators 53 send the comparison result for comparing actual water level value Yu the second preset water level value to controller 60；Controller 60
Comparison result according to actual water level value less than the second preset water level value sends work order of drawing water, hydroelectric generation to water pump 70
Unit 40 exports electric energy to water pump 70, and water pump 70 receives work order of drawing water and starts the water pumped storage in lower reservoir 32 to upstream
Reservoir 31.In 70 pump process of water pump, 51 continuous updating actual water level value of water level detecting module, the second water level comparator 53 is held
Continuous relatively actual water level value and the second preset water level value, when controller 60 receives actual water level value equal to the second preset water level value
When comparison result, the work order that stops pumping is sent to water pump 70, and wind generating set issues and stops wind-power electricity generation order, water
Pump 70 receive stop pumping work order after stop pumped storage work, wind-power electricity generation group receive stop wind-power electricity generation order stop work
Make.It is located at the load valley period using power grid 90, water pump 70 is using the abandonment electricity of wind power generating set 10 lower reservoir 32
In water pumped storage to upper pond 31, cost saved energy consumption.Hydraulic energy storage formula wind generator system is low using load
The wind-force of paddy period utilizes wind energy and upper pond 31 32 water pumped storage of lower reservoir to upper pond 31, in the load peak period
Water generate electricity, that is, realize " wind-force pumped storage-hydroelectric generation " system, optimize entire electricity generation system.
In the present embodiment, measure voltage & 21, power comparator 22, water level detecting module 51, the first water level
Comparator 52, water pump 70 and the second water level comparator 53 can use the prior art.
Hydraulic energy storage formula wind generator system further includes tower seat 80, and wind power generating set 10 is located at the top section of tower seat 80, on
Swimming library 31 is located at the bottom section of tower seat 80.In this way, by by wind power generating set 10 and 31 concentrated setting of upper pond in tower seat
80, space shared by whole hydraulic energy storage formula wind generator system is considerably reduced, space utilization rate is effectively improved.
The invention patent category technical field of wind power generation is a kind of novel utilization waterpower auxiliary energy-storage, so as to improve wind
The improvement upgrade technique of the power quality of motor group output.It is empty that the art of this patent can fill up hydraulic energy storage formula wind generating technology
It is white, it pushes China's wind generating technology to improve to friendly and upgrades, promote the further sustainable development of wind-powered electricity generation cause.
The upper pond of hydraulic energy storage formula wind generator system of the invention can be combined into the bottom of tower seat section, also with
Foundation ground part by promoting wind power generating set forms, and lower reservoir can be natural hollow using neighbouring reservoir or nearby transformation
Ground forms, to realize " lightweight " of hydroenergy storage station, " miniaturization ", the small scale of upper pond and lower reservoir and
Dispersion, the difficulty that scale is implemented are greatly lowered, all have extensively in wind energy resources mountain area abundant, hills area and plains region
Application prospect.
The invention patent has carried out the system reform to conventional power generation unit structure, is particularly suitable for nearby having reservoir or natural
The area in depression is all with a wide range of applications in wind energy resources mountain area abundant, hills area and plains region.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (3)
1. a kind of hydraulic energy storage formula wind generator system, which is characterized in that it includes：
The output end of wind power generating set, the wind power generating set is electrically connected with power grid；
Measure voltage &, the measure voltage & are electrically connected to output end and the institute of the wind power generating set
It states between power grid, the measure voltage & is used to detect the virtual voltage and reality of the output end of the wind power generating set
Border electric current；
Power comparator, the power comparator are electrically connected with the measure voltage &, and the power comparator is used for
It receives the virtual voltage and actual current that the measure voltage & detects and obtains corresponding reality output function
Rate value, the real output value and default output power value；
The output end of hydro-generating Unit, the hydro-generating Unit is electrically connected with power grid；
Upper pond；
Water level detecting module, the water level detecting module are set to the upper pond, and the water level detecting module is for detecting institute
State the actual water level value of upper pond；
First water level comparator, the first water level comparator are electrically connected with the water level detecting module, first water table ratio
Compared with device for the actual water level value and the first preset water level value；
Controller, the controller and the wind power generating set, the measure voltage &, the voltage comparator,
The hydro-generating Unit, the water level detecting module and the first water level comparator are electrically connected；
Wherein, when the power grid is located at the load peak period, the controller is less than described according to the real output value
The comparison result of default output power value sends water level detecting order to the water level detecting module, and according to the practical water
Place value is greater than the comparison result of the first preset water level value, sends hydroelectric generation work order to the hydro-generating Unit,
The hydro-generating Unit receives the hydroelectric generation work order and starts to work.
2. hydraulic energy storage formula wind generator system as described in claim 1, which is characterized in that hydraulic energy storage formula wind-power electricity generation system
System further includes：
Lower reservoir, the horizontal line position of the lower reservoir are lower than the horizontal line position of the upper pond；
Water pump, the water pump is between the upper pond and lower reservoir, the water pump and hydro-generating Unit electricity
Connection；
Second water level comparator, the second water level comparator are electrically connected with the water level detecting module, second water table ratio
Compared with device for the actual water level value and the second preset water level value；
The water pump, the second water level comparator are electrically connected with the controller；
Wherein, when the power grid is located at the load valley period, the controller is less than described second according to the actual water level value
The comparison result of preset water level value sends work order of drawing water to the water pump, and the water pump receives the work order of drawing water
Start the water pumped storage in the lower reservoir to the upper pond.
3. hydraulic energy storage formula wind generator system as described in claim 1, which is characterized in that the hydraulic energy storage formula wind-force hair
Electric system further includes tower seat, and the wind power generating set is located at the top section of the tower seat, and the upper pond is located at the tower seat
Bottom section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683167.0A CN108869180A (en) | 2018-06-28 | 2018-06-28 | Hydraulic energy storage type wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683167.0A CN108869180A (en) | 2018-06-28 | 2018-06-28 | Hydraulic energy storage type wind power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869180A true CN108869180A (en) | 2018-11-23 |
Family
ID=64296209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810683167.0A Pending CN108869180A (en) | 2018-06-28 | 2018-06-28 | Hydraulic energy storage type wind power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958442A (en) * | 2021-10-26 | 2022-01-21 | 长江勘测规划设计研究有限责任公司 | Pumped storage system matched with wind power plant |
| CN114687947A (en) * | 2020-12-30 | 2022-07-01 | 上海风领新能源有限公司 | Energy storage tower drum |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033731A (en) * | 2007-03-09 | 2007-09-12 | 中国科学院电工研究所 | Wind-power pumping water generating system |
| US20110133466A1 (en) * | 2009-04-08 | 2011-06-09 | Kamen George Kamenov | Hybrid water pressure energy accumulating wind turbine and method |
| US20120146334A1 (en) * | 2010-12-09 | 2012-06-14 | Shun-Tsung Lu | Wind-power and hydraulic generator apparatus |
| CN202326018U (en) * | 2011-11-13 | 2012-07-11 | 东华大学 | Stable power-generating system based on conversion of wind energy and water energy |
| CN102748195A (en) * | 2012-07-07 | 2012-10-24 | 浙江永昌仪表有限公司 | Wind power and waterpower hybrid generation device |
| EP1925817B1 (en) * | 2006-11-21 | 2012-10-31 | George A. Gamanis | A system of production of electric energy from renewable energy sources |
| CN204597495U (en) * | 2015-05-08 | 2015-08-26 | 北京交通大学 | A kind of peak load shifting system based on high-rise building pumped storage and photovoltaic generation |
-
2018
- 2018-06-28 CN CN201810683167.0A patent/CN108869180A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1925817B1 (en) * | 2006-11-21 | 2012-10-31 | George A. Gamanis | A system of production of electric energy from renewable energy sources |
| CN101033731A (en) * | 2007-03-09 | 2007-09-12 | 中国科学院电工研究所 | Wind-power pumping water generating system |
| US20110133466A1 (en) * | 2009-04-08 | 2011-06-09 | Kamen George Kamenov | Hybrid water pressure energy accumulating wind turbine and method |
| US20120146334A1 (en) * | 2010-12-09 | 2012-06-14 | Shun-Tsung Lu | Wind-power and hydraulic generator apparatus |
| CN202326018U (en) * | 2011-11-13 | 2012-07-11 | 东华大学 | Stable power-generating system based on conversion of wind energy and water energy |
| CN102748195A (en) * | 2012-07-07 | 2012-10-24 | 浙江永昌仪表有限公司 | Wind power and waterpower hybrid generation device |
| CN204597495U (en) * | 2015-05-08 | 2015-08-26 | 北京交通大学 | A kind of peak load shifting system based on high-rise building pumped storage and photovoltaic generation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687947A (en) * | 2020-12-30 | 2022-07-01 | 上海风领新能源有限公司 | Energy storage tower drum |
| CN113958442A (en) * | 2021-10-26 | 2022-01-21 | 长江勘测规划设计研究有限责任公司 | Pumped storage system matched with wind power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102116244B (en) | Wind-light supplementary power generating energy storing device | |
| CN201972859U (en) | Wind-solar hybrid power generation and energy storage device | |
| CN201323453Y (en) | Renewable energy micro-grid | |
| CN103078338A (en) | Energy storage system configuration method for improving utilization level of wind energy of wind power plant | |
| Cui et al. | Distributed energy storage system in wind power generation | |
| CN203951202U (en) | Micro-mains supply system for a kind of wind light mutual complementing family | |
| CN201865851U (en) | Power generation system with a plurality of energy resources | |
| CN113922397A (en) | A hybrid energy storage system and method for power generation from distributed energy sources such as wind, light, and water | |
| CN108869180A (en) | Hydraulic energy storage type wind power generation system | |
| CN101083441A (en) | Floating board type electric generating apparatus using solar energy, wind power and waterpower | |
| CN104485871A (en) | Solar and wind power generation system applicable to seaside | |
| CN112615396A (en) | Black start system of roof light storage type wind power plant | |
| CN201255080Y (en) | 50KW dual-purpose system for wind power generation and water lift | |
| CN207283237U (en) | A kind of new energy open air charging pile | |
| Amin et al. | Implementation of a Small-Scale Smart Energy Storage Scheme for Hybrid Renewable Power Sources | |
| CN214204970U (en) | A black-start structure for a rooftop solar-storage wind farm | |
| CN203911478U (en) | Wind turbine generator system and seawater desalination-combined power supply and distribution structure applied to isolated power grid operation | |
| CN204441904U (en) | A kind of wind power-generating grid-connected configuration-system | |
| CN202326018U (en) | Stable power-generating system based on conversion of wind energy and water energy | |
| CN204304875U (en) | The micro-base station of wind-solar hybrid new energy | |
| CN206904853U (en) | A kind of wind and light complementary road lamp of battery-free | |
| CN116960920B (en) | Wind, light and fuel cell multifunctional complementary hybrid power generation system and method | |
| CN108282130A (en) | A kind of LED display device and energy application method based on wind light mutual complementing | |
| CN109193758A (en) | A kind of Urban Roof photovoltaic-small power station-energy storage micro-grid system | |
| CN202586510U (en) | Wind-power storage-battery energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
|
| RJ01 | Rejection of invention patent application after publication |