CN113982841B - Wind power grid-connected system and control method thereof - Google Patents
Wind power grid-connected system and control method thereof Download PDFInfo
- Publication number
- CN113982841B CN113982841B CN202111376241.2A CN202111376241A CN113982841B CN 113982841 B CN113982841 B CN 113982841B CN 202111376241 A CN202111376241 A CN 202111376241A CN 113982841 B CN113982841 B CN 113982841B
- Authority
- CN
- China
- Prior art keywords
- pressure
- cabin
- storage cabin
- air
- gas storage
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010248 power generation Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 40
- 238000007906 compression Methods 0.000 claims description 40
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Images
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
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (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 wind power grid-connected system and a control method thereof, wherein the wind power grid-connected system comprises a wind power capturing machine group, an air pressure transmission line and a constant voltage power generation and control system, the wind power capturing machine group comprises a plurality of wind power capturing machines, the wind power capturing machines are connected in parallel and then connected with the constant voltage power generation and control system through the air pressure transmission line, the constant voltage power generation and control system comprises a plurality of pressure storage tanks, the pressure storage tanks are sequentially connected in series, and the pressure storage tanks at the tail end are connected with a power generator. The invention effectively solves the problem of unstable power output of wind power generation, breaks through the environmental constraint in a pneumatic energy storage mode, utilizes wind energy to stably generate power, and is convenient for grid connection; the structure and the principle are simple, and the cost of wind power grid connection is greatly reduced; the control flow is simple, errors are not easy to occur, and the safe and stable operation of the system can be effectively ensured; the traditional fan is improved, the technical difficulty is low, and the problem that the traditional fan is difficult to grid is solved; the air power generation technology is combined with the traditional fan, and the wind energy capturing efficiency is high.
Description
Technical Field
The invention relates to a wind power system and a control method thereof, in particular to a wind power grid-connected system and a control method thereof.
Background
With the rapid development of social economy, traditional energy sources have great harm to the global environment, so people are urgent to find new pollution-free energy source forms. Wind power generation is concerned by the characteristics of cleanness, rich energy storage and the like, so that the wind power technology is greatly developed. On the other hand, wind power grid connection is difficult and technical difficulty is high due to factors such as unstable wind energy. Therefore, the invention combines the traditional fan and the air power generation technology, and provides a novel wind generating set based on the traditional fan and the air power generation technology, a wind power grid-connected system and a control method.
Disclosure of Invention
The invention aims to: the invention aims to provide a wind power grid-connected system and a control method thereof, which solve the problems of unstable wind power generation and power output.
The technical scheme is as follows: the wind power generation and control system comprises a wind power capturing machine group, an air pressure transmission line and a constant voltage power generation and control system, wherein the wind power capturing machine group comprises a plurality of wind power capturing machines, the plurality of wind power capturing machines are connected in parallel and then connected with the constant voltage power generation and control system through the air pressure transmission line, the constant voltage power generation and control system comprises a plurality of pressure storage tanks, the pressure storage tanks are sequentially connected in series, and the pressure storage tanks at the tail end are connected with a generator.
The pressure storage cabin comprises a first pressure storage cabin and a second pressure storage cabin, the first pressure storage cabin comprises a first pre-pressure cabin and a first gas storage cabin, a first piston is arranged between the first pre-pressure cabin and the first gas storage cabin, and a first pre-pressure cabin pressure gauge and a first pre-pressure cabin air tap are arranged at one end of the first pre-pressure cabin; one end of the first gas storage cabin is provided with a first pressure storage cabin air inlet, a first pressure storage cabin air outlet, a first gas storage cabin pressure gauge and a first gas storage cabin emergency air tap.
The second pressure storage cabin comprises a second pre-pressure cabin and a second gas storage cabin, a second piston is arranged between the second pre-pressure cabin and the second gas storage cabin, a second pre-pressure cabin pressure gauge and a second pre-pressure cabin air tap are arranged at one end of the second pre-pressure cabin, a second gas storage cabin air inlet, a second gas storage cabin pressure gauge and a conical air port are arranged at one end of the second gas storage cabin, and the conical air port is connected with the generator.
The first pressure storage cabin air outlet is connected with the second pressure storage cabin air inlet, a one-way valve is arranged on a connecting pipeline of the first pressure storage cabin air outlet, and an electromagnetic ball valve is arranged between the first pressure storage cabin air outlet and the one-way valve.
And the tail end of the wind power capturing machine is provided with an air compression cabin.
The air compression cabin comprises a cabin, an air inlet and an air outlet, wherein centrifugal blades are arranged in the cabin and are connected with a transmission shaft.
The air outlet is connected with the first pressure storage cabin through an air pressure transmission line.
A control method of a wind power grid-connected system comprises the following steps:
step one, starting and adjusting a system;
and step two, continuous operation and control of the system.
The first step specifically comprises the following steps:
(1) The electromagnetic ball valve and the start-stop valve of the conical gas port of the second pressure storage cabin are closed, gas is filled into the first pressure storage cabin through the gas tap of the first pressure storage cabin, gas is filled into the second pressure storage cabin through the gas tap of the second pressure storage cabin, and each pressure gauge works normally;
(2) When the pressure of the first pre-compression cabin is the same as the pressure of the first gas storage cabin and the value is equal to the normal working pressure value of the first gas storage cabin, the electromagnetic ball valve is opened, and when the pressure of the second pre-compression cabin is the same as the pressure of the second gas storage cabin and the value is equal to the normal working pressure value of the second gas storage cabin, the starting and stopping valve of the conical air tap is opened;
(3) The air inlet nozzle of the first pressure storage cabin is connected with high-pressure gas conveyed by the wind energy capturing machine group;
(4) Each component works normally, generating a smooth current.
The second step specifically comprises the following steps:
(1) When the pressure of the first pre-compression cabin and the pressure value of the first gas storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second gas storage cabin exceed the maximum value of the pressure of the first gas storage cabin and the maximum value of the pressure of the second gas storage cabin respectively, the emergency air tap of the first gas storage cabin is opened, and each pressure gauge works normally;
(2) When the pressure of the first pre-compression cabin and the pressure value of the first gas storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second gas storage cabin are respectively equal to the normal working value of the pressure of the first gas storage cabin and the normal working value of the pressure of the second gas storage cabin, the emergency air tap of the first gas storage cabin is closed, and all parts work normally to generate stable current;
(3) When the pressure of the first pre-compression cabin and the pressure value of the first gas storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second gas storage cabin are respectively lower than the lowest value of the pressure of the first gas storage cabin and the lowest value of the pressure of the second gas storage cabin, the first pre-compression cabin is filled with gas through the air tap of the first pre-compression cabin, the second pre-compression cabin is filled with gas through the air tap of the second pre-compression cabin, and each pressure gauge works normally;
(4) When the pressure of the first pre-compression cabin and the pressure value of the first air storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second air storage cabin are respectively equal to the normal working value of the pressure of the first air storage cabin and the normal working value of the pressure of the second air storage cabin, the air tap of the first pre-compression cabin and the air tap of the second pre-compression cabin stop inflating, and all parts work normally to generate stable current.
The beneficial effects are that: the invention effectively solves the problems of unstable wind power generation and power output, breaks through the environmental constraint in a pneumatic energy storage mode, stably generates power by utilizing wind energy and is convenient for grid connection; the structure and the principle are simple, and the cost of wind power grid connection is greatly reduced; the control flow is simple, errors are not easy to occur, and the safe and stable operation of the system can be effectively ensured; the invention improves the traditional fan, has low technical difficulty, and solves the problem that the traditional fan is difficult to grid; the air power generation technology is combined with the traditional fan, and the wind energy capturing efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the overall composition of the present invention;
FIG. 2 is a schematic diagram of a novel wind power capture machine according to the present invention;
FIG. 3 is a schematic structural view of the air compression chamber of the novel wind power capturing machine;
FIG. 4 is a schematic diagram of a constant voltage power generation and control system according to the present invention;
FIG. 5 is a flowchart of the enable and keep alive control of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in FIG. 1, the wind power generation system comprises a wind power capturing machine group, an air pressure transmission line 2 and a constant voltage power generation and control system 3, wherein the wind power capturing machine group consists of a plurality of wind power capturing machines 1, and the wind power capturing machines 1 are connected in parallel and then connected with the constant voltage power generation and control system 3 through the air pressure transmission line 2 to form a wind power generator set and a wind power grid-connected system. As shown in fig. 2, the wind power capturing machine 1 is modified from a conventional wind power generator and mainly comprises a rotary blade 11, a rotary hub and blade correction module 12, a gear box 13, a transmission shaft 14, a brake 15, a wind power direction sensing system 16 and an air compression chamber 17.
As shown in fig. 3, the air compression chamber 17 includes a chamber 171, centrifugal blades 172, an air inlet 173, and an air outlet 174, wherein the centrifugal blades 172 are connected with a transmission shaft 14, the transmission shaft 14 drives the centrifugal blades 172 to rotate, and air is sucked through the air inlet 173, centrifugally compressed, and sent into the first storage chamber 31 of the constant-pressure power generation and control system 3 from the air outlet 174 through the air pressure transmission line 2; the air pressure transmission line 2 mainly comprises an air pressure pipeline, a one-way valve and the like, wherein one end of the air pressure pipeline is connected with the air compression cabin 17 of the wind driven generator, the other end of the air pressure pipeline is connected with the first pressure storage cabin 31 of the constant voltage power generation and control system 3, and the one-way valve is arranged at the connecting port, and the connecting section pipe section of the air pressure transmission line 2 and the air outlet 174 can be wired from the inside of the fan tower barrel so as to realize the protection of the tower barrel to the pipeline, but the protection is not limited to the protection.
As shown in fig. 4, the constant-pressure power generation and control system 3 comprises a first pressure storage cabin 31, a second pressure storage cabin 32, a gas wheel generator 33, a controller 34, a cabin pressure display 35, an electromagnetic ball valve 36, a one-way valve and a pressure pipeline, wherein the first pressure storage cabin 31 and the second pressure storage cabin 32 are connected with a second pressure storage cabin air inlet 324 through the pressure pipeline by a first pressure storage cabin air outlet 315, the one-way valve is arranged on the connecting pipeline, and the electromagnetic ball valve 36 is arranged between the first pressure storage cabin air outlet 315 and the one-way valve; the gas turbine generator 33 is driven by high-pressure gas sprayed out of the conical gas port 328 of the second pressure storage cabin to generate electricity by the gas turbine generator 33; the controller 34 is connected with the electrical components of each module through wires and controls and regulates the pressure of the system; the cabin pressure display 35 may display the air pressure value of each pressure cabin;
the first pressure storage cabin 31 comprises a first pre-pressure cabin 311, a first gas storage cabin 312, a first piston 313, a first pressure storage cabin air inlet 314, a first pressure storage cabin air outlet 315, a first pre-pressure cabin pressure gauge 316, a first pre-pressure cabin air tap 317, a first gas storage cabin pressure gauge 318, and a first gas storage cabin emergency air tap 319; wherein, the first pre-pressure cabin 311 is filled with quantitative gas and has a certain pre-pressure value; the first air storage compartment 312 stores high-pressure air centrifugally compressed by the wind capture cluster to store a certain aerodynamic potential energy; the first piston 313 is movable within the first pressure reservoir to regulate the gas pressure of the first gas reservoir 312; the first pressure storage cabin air inlet 314 is used for receiving high-pressure air centrifugally compressed by the wind power capturing cluster; the first pressure storage compartment outlet 315 is for injecting high pressure gas into the second pressure storage compartment 32; the first pre-ballast pressure gauge 316 is used for detecting the pressure value in the first pre-ballast 311 and transmitting a pressure signal to the controller 34; the first pre-ballast air tap 317 is used for overhauling and supplementing the first pre-ballast 311 with air; the first gas storage cabin pressure gauge 318 is configured to detect a pressure value in the first gas storage cabin 312, and transmit a pressure signal to the controller 34; the first gas storage cabin emergency air tap 319 controls the switching operation through the controller 34 so as to avoid the damage of the system caused by overlarge pressure;
the second pressure storage cabin 32 comprises a second pre-pressure cabin 321, a second air storage cabin 322, a second piston 323, a second pressure storage cabin air inlet 324, a second pre-pressure cabin pressure gauge 325, a second pre-pressure cabin air tap 326, a second air storage cabin pressure gauge 327 and a conical air port 328; wherein the second pre-pressing cabin 321 is filled with quantitative gas and has a certain pre-pressing value; the second air storage compartment 322 stores high-pressure air delivered from the first air storage compartment 31 to further store aerodynamic potential energy; the second piston 323 is movable within the second gas storage chamber 32 to adjust the gas pressure of the second gas storage chamber 322; the second pressure storage compartment inlet 324 is used for receiving the high-pressure gas delivered by the first pressure storage compartment 31; the second pre-ballast pressure gauge 325 is used for detecting the pressure value in the second pre-ballast 321 and transmitting a pressure signal to the controller 34; the second pre-ballast air tap 326 is used for servicing and supplementing the second pre-ballast 321 with air; the second gas storage cabin pressure gauge 327 is configured to detect a pressure value in the second gas storage cabin 322, and transmit a pressure signal to the controller 34; the conical air port 328 is used for ejecting high-pressure air to drive the air wheel generator 33 to generate electricity, and is internally provided with a start-stop valve;
as shown in fig. 5, the first pre-pod pressure gauge 316, the first gas pod pressure gauge 318, the second pre-pod pressure gauge 325, the second gas pod pressure gauge 327, the controller 34, the solenoid valve 36, the pod pressure display 35, etc. cooperate to regulate the system to be in a reasonable pressure state; the controller 34 can preset the minimum value of the first pressure storage cabin 31, the normal working pressure value of the first pressure storage cabin 31, the maximum value of the first pressure storage cabin 31, the minimum value of the second pressure storage cabin 32, the normal working pressure value of the second pressure storage cabin 32 and the maximum value of the second pressure storage cabin 32 according to the actual engineering condition, so as to facilitate better constant pressure control.
The control method of the invention comprises the following steps:
1. activation and adjustment of the system:
(1) The electromagnetic ball valve 36 and the opening and closing valve of the conical air port 328 of the second pressure storage cabin 32 are closed, and the first pre-pressure cabin 311 is filled with air through the first pre-pressure cabin air tap 317; filling gas into the second pre-pressure cabin 321 through the second pre-pressure cabin air tap 326, and enabling the pressure gauges to work normally;
(2) When the pressure of the first pre-pressure cabin 311 is the same as the pressure of the first air storage cabin 312 and the value is equal to the normal working pressure value of the first air storage cabin, opening the electromagnetic ball valve 36; when the pressure of the second pre-pressure cabin 321 is the same as the pressure of the second air storage cabin 322 and the value is equal to the normal working pressure value of the second air storage cabin, opening the opening and stopping valve of the conical air port 328 of the second air storage cabin;
(3) The first pressure storage cabin air inlet 314 is connected with high-pressure air conveyed by the wind energy capturing cluster;
(4) Each component works normally, generating a smooth current.
2. Continuous operation and control of the system:
(1) When the pressure of the first pre-pressure cabin 311 and the pressure of the first air storage cabin 312 are equal to each other, and the pressure of the second pre-pressure cabin 321 and the pressure of the second air storage cabin 322 are respectively higher than the maximum value of the pressure of the first air storage cabin and the maximum value of the pressure of the second air storage cabin, the emergency air tap 319 of the first air storage cabin is opened, and each pressure gauge works normally; when the pressure of the first pre-pressure cabin 311 and the pressure of the first air storage cabin 312 are equal to the pressure of the first air storage cabin and the pressure of the second pre-pressure cabin 321 and the pressure of the second air storage cabin 322 are equal to the normal working value of the first air storage cabin and the normal working value of the second air storage cabin respectively, the emergency air tap 319 of the first air storage cabin is closed, and all the components work normally to generate stable current;
(2) When the pressure of the first pre-pressure cabin 311 and the pressure value of the first air storage cabin 312, the pressure of the second pre-pressure cabin 321 and the pressure value of the second air storage cabin 322 are respectively lower than the lowest value of the first air storage cabin and the lowest value of the second air storage cabin, the first pre-pressure cabin is filled with air through the first pre-pressure cabin air tap 317; filling gas into the second pre-pressure cabin through the second pre-pressure cabin air tap 326, and enabling the pressure gauges to work normally; when the pressure of the first pre-pressure cabin 311 and the pressure of the first air storage cabin 312 are equal; when the pressure of the second pre-pressure cabin 321 and the pressure of the second air storage cabin 322 are respectively equal to the normal working value of the first air storage cabin and the normal working value of the second air storage cabin, the first air tap 317 and the second air tap 326 of the first pre-pressure cabin stop inflating, and all the parts work normally to generate stable current.
Claims (4)
1. The control method of the wind power grid-connected system is characterized by comprising a wind power capturing machine group, an air pressure transmission line and a constant voltage power generation and control system, wherein the wind power capturing machine group comprises a plurality of wind power capturing machines (1), the wind power capturing machines (1) are connected in parallel and then connected with the constant voltage power generation and control system (3) through the air pressure transmission line (2), the constant voltage power generation and control system (3) comprises a plurality of pressure storage tanks, the pressure storage tanks are sequentially connected in series, and the pressure storage tanks at the tail end are connected with a generator; the pressure storage cabin comprises a first pressure storage cabin and a second pressure storage cabin, the first pressure storage cabin comprises a first pre-pressure cabin and a first gas storage cabin, a first piston is arranged between the first pre-pressure cabin and the first gas storage cabin, and a first pre-pressure cabin pressure gauge and a first pre-pressure cabin air tap are arranged at one end of the first pre-pressure cabin; the utility model provides a gas storage cabin, including first gas storage cabin, first gas storage cabin air inlet, first gas storage cabin air outlet, first gas storage cabin manometer and first gas storage cabin emergency air cock, the second gas storage cabin include second pre-ballast and second gas storage cabin, second pre-ballast and second gas storage cabin between be equipped with the second piston, second pre-ballast one end be equipped with second pre-ballast manometer and second pre-pressure cabin air cock, second gas storage cabin one end be equipped with second gas storage cabin air inlet, second gas storage cabin manometer and toper gas port, toper gas port be connected with the generator, first gas storage cabin air outlet and second gas storage cabin air inlet are connected, be equipped with the check valve on its connecting pipe, be equipped with electromagnetic ball valve between first gas storage cabin air outlet and the check valve, specifically include the following steps:
step one, starting and adjusting a system, which specifically comprises the following steps:
(1) The electromagnetic ball valve and the start-stop valve of the conical gas port of the second pressure storage cabin are closed, gas is filled into the first pressure storage cabin through the gas tap of the first pressure storage cabin, gas is filled into the second pressure storage cabin through the gas tap of the second pressure storage cabin, and each pressure gauge works normally;
(2) When the pressure of the first pre-compression cabin is the same as the pressure of the first gas storage cabin and the value is equal to the normal working pressure value of the first gas storage cabin, the electromagnetic ball valve is opened, and when the pressure of the second pre-compression cabin is the same as the pressure of the second gas storage cabin and the value is equal to the normal working pressure value of the second gas storage cabin, the starting and stopping valve of the conical air tap is opened;
(3) The air inlet nozzle of the first pressure storage cabin is connected with high-pressure gas conveyed by the wind energy capturing machine group;
(4) Each component works normally to generate stable current;
step two, continuous operation and control of the system, specifically comprising:
(1) When the pressure of the first pre-compression cabin and the pressure value of the first gas storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second gas storage cabin exceed the maximum value of the pressure of the first gas storage cabin and the maximum value of the pressure of the second gas storage cabin respectively, the emergency air tap of the first gas storage cabin is opened, and each pressure gauge works normally;
(2) When the pressure of the first pre-compression cabin and the pressure value of the first gas storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second gas storage cabin are respectively equal to the normal working value of the pressure of the first gas storage cabin and the normal working value of the pressure of the second gas storage cabin, the emergency air tap of the first gas storage cabin is closed, and all parts work normally to generate stable current;
(3) When the pressure of the first pre-compression cabin and the pressure value of the first gas storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second gas storage cabin are respectively lower than the lowest value of the pressure of the first gas storage cabin and the lowest value of the pressure of the second gas storage cabin, the first pre-compression cabin is filled with gas through the air tap of the first pre-compression cabin, the second pre-compression cabin is filled with gas through the air tap of the second pre-compression cabin, and each pressure gauge works normally;
(4) When the pressure of the first pre-compression cabin and the pressure value of the first air storage cabin, the pressure of the second pre-compression cabin and the pressure value of the second air storage cabin are respectively equal to the normal working value of the pressure of the first air storage cabin and the normal working value of the pressure of the second air storage cabin, the air tap of the first pre-compression cabin and the air tap of the second pre-compression cabin stop inflating, and all parts work normally to generate stable current.
2. The control method of a wind power grid-connected system according to claim 1, wherein an air compression cabin is arranged at the tail end of the wind power capturing machine.
3. The control method of a wind power grid-connected system according to claim 2, wherein the air compression cabin comprises a cabin, an air inlet and an air outlet, centrifugal blades are arranged in the cabin, and the centrifugal blades are connected with a transmission shaft.
4. The method for controlling a wind power grid-connected system according to claim 3, wherein the air outlet is connected with the first pressure storage cabin through an air pressure transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111376241.2A CN113982841B (en) | 2021-11-19 | 2021-11-19 | Wind power grid-connected system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111376241.2A CN113982841B (en) | 2021-11-19 | 2021-11-19 | Wind power grid-connected system and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982841A CN113982841A (en) | 2022-01-28 |
| CN113982841B true CN113982841B (en) | 2023-04-21 |
Family
ID=79749585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111376241.2A Active CN113982841B (en) | 2021-11-19 | 2021-11-19 | Wind power grid-connected system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113982841B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325628A (en) * | 2022-07-13 | 2022-11-11 | 福建源博电气科技有限公司 | System and method with energy storage type electroless air conditioner and water heater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305193A (en) * | 2011-09-05 | 2012-01-04 | 初立森 | Air compression energy storage wind power generation method and generating set thereof |
| CA2768939A1 (en) * | 2011-11-18 | 2013-05-18 | Lancaster Wind Systems Inc. | Wind to electric energy conversion with hydraulic storage |
| CN102828916A (en) * | 2012-08-01 | 2012-12-19 | 天津大学 | Wind power generation system |
| CN103362570B (en) * | 2013-05-04 | 2016-02-10 | 武汉宇宙源新型动力技术有限公司 | Air engine |
| CN205990987U (en) * | 2016-08-01 | 2017-03-01 | 国网山西省电力公司大同供电公司 | A kind of energy storage type wind electricity generating system |
| CN112985741B (en) * | 2021-02-07 | 2022-05-10 | 中国空气动力研究与发展中心超高速空气动力研究所 | Piston type wind tunnel special gas inflation method utilizing compressed air power |
| CN113250888B (en) * | 2021-06-24 | 2023-04-28 | 中国科学院广州能源研究所 | Efficient power generation device based on compressed air energy storage |
-
2021
- 2021-11-19 CN CN202111376241.2A patent/CN113982841B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113982841A (en) | 2022-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203175635U (en) | Air compression energy storage system | |
| CN101025143A (en) | Continous-stable power-supplying wind-driven generating system | |
| CN104005802A (en) | Compressed air energy storage system | |
| CN113982841B (en) | Wind power grid-connected system and control method thereof | |
| CN101813068A (en) | Wind-energy air compression generating quintuplet set | |
| CN103628932B (en) | High-efficiency compressed air energy storage power generation system | |
| CN110985295A (en) | Grid-connected rotating speed control system and method for energy storage type hydraulic wind generating set | |
| CN201443472U (en) | Circular vertical axis pneumatic wind generating set | |
| CN202645870U (en) | Compressed air energy storage type wind generating system | |
| CN102162431A (en) | Stable wind driven generating device under air pressure/ hydraulic hybrid control | |
| CN102654105B (en) | Separating flexible speed increasing device based on inner-curve hydraulic motor | |
| CN214698167U (en) | Energy storage type wind generating set | |
| CN201155432Y (en) | Domestic wind power energy storage power generation system device | |
| CN111985063B (en) | Optimization method of mechanical wind power water lifting device | |
| CN204327407U (en) | A kind of wind force air compression device of multistage pressurization | |
| CN202690327U (en) | Compressed air energy storage type wind power generator | |
| CN202789354U (en) | Separating type flexible speeder based on inner curve hydraulic motor | |
| CN200949502Y (en) | Water pressurized energy accumulating type wind power field | |
| CN201627683U (en) | Pneumatic/hydraulic hybrid-controlled stable wind power generating device | |
| CN102644485A (en) | Pneumatic power generating device | |
| CN210372859U (en) | Compressed air energy storage combined type air storage tank system | |
| CN209370181U (en) | Hydraulic control system in wind power equipment | |
| CN110459784B (en) | Air supply system and method for fuel cell engine | |
| CN203161441U (en) | Variable pitch system of wind power generating set and wind power generating set | |
| CN110410664A (en) | A kind of compressed-air energy storage combined type gas storage can system and its adjusting method |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |