CN103557121B - A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system - Google Patents
A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system Download PDFInfo
- Publication number
- CN103557121B CN103557121B CN201310545271.0A CN201310545271A CN103557121B CN 103557121 B CN103557121 B CN 103557121B CN 201310545271 A CN201310545271 A CN 201310545271A CN 103557121 B CN103557121 B CN 103557121B
- Authority
- CN
- China
- Prior art keywords
- power generation
- speed
- hydraulic
- coupling
- flange
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The present invention relates to a kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system, comprise fan section, hydraulic part, power generation part and control section, described fan section is connected with hydraulic part, described hydraulic part is connected with power generation part, and described control section is connected with fan section, hydraulic part, power generation part respectively.A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system of the present invention, structure is simple, use, easy for installation, simple to operate, multilayer shunting orderly start, high utilization ratio, harmonious orderly controls, and control simple, wind energy utilization is high, wind wheel self-starting is effective, has safe and reliable effect.
Description
Technical field
The present invention relates to a kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system.
Background technique
Wind energy is as the one of renewable energy sources, quite abundant the reserves of China.According to the data of National Weather Service, China's wind energy resources gross reserves about 32.26 hundred million kilowatts of liftoff 10 meters high, wherein the land wind energy content of development and utilization can have 2.53 hundred million kilowatts, the wind energy resources of 50 meters of height, than many one times of 10 meters of height, is more than 500,000,000 kilowatt.Along with people are to the continuous maturation of day by day raising and wind generating technology that wind-power electricity generation is familiar with, its application is also more and more extensive.
Although current vertical axis windmill can receive the wind from any direction, have without step-up gear, and generating function is arranged on ground, the feature such as easy to maintenance and being progressively taken seriously.But the efficiency of vertical axis windmill is lower at present, automatically starts ability, speeds control difficulty.In addition, the electricity that the wind-power generating system of independent operating sends, its voltage and frequency are the non-standard Ac always changed, and wind energy is random fluctuation, can not match with the demand of load, need to store these wind-powered electricity generations with energy storage device, electric energy stored by storage device is direct current, but current most electric consumer and dynamic power machine all need standard electric alternating current, therefore, be all designed with in wind power system can realize direct current convert to interchange and the inverter of complex and expensive.In addition, existing normal vertical axis wind power generator mostly have employed direct-drive permanent-magnetism generator, and permanent magnet generator is along with the increase of its power, and cost also can sharply increase.These deficiencies limit the scale application of vertical axis windmill above.
Existing utility model patent at present: " a kind of wind power plant with automatic speed governing device " CN201943897U, which disclose a kind of wind power plant with automatic speed governing device, making the impeller of wind power plant output to the rotating speed of generator by automatic speed governing device (variable displacement pump unit) can stable regulation, drive the relative constant speed running of generator, and do not need just can obtain frequency-invariant and the electric current consistent with mains frequency by convertor equipment.It, after driving step-up gear speedup by impeller, passes to variable displacement pump unit, and pump drives constant displacement hydraulic motor to rotate, thus makes electrical power generators.Test the speed the rotating speed of unit inspection generator usually simultaneously, then feed back to control unit, and control unit controls electrohydraulic proportion variable mechanism and changes flow by pump, reaches the object controlling stabilization of speed.Although above-mentioned patent can change the rotating speed of pump, due to its configuration is single generator, can only generate electricity in one of the states, no problem when being more than or equal to rated wind speed; But when lower than rated wind speed, due to underfed, cannot provide the moment of torsion that generator needs, so have to shut down, therefore have wind energy to be greatly wasted, wind energy utilization is low.In addition, it use step-up gear, due to the mechanical efficiency of gear, the energy loss of system will be caused.Simultaneously owing to employing horizontal axis rotor, all very difficult arranging multiplayers, can not develop to high-altitude, and making full use of the more high more stable advantage of wind speed cannot realize; In addition, existing normal vertical axis wind power generator mostly have employed direct-drive permanent-magnetism generator, if will be incorporated into the power networks, also needs corresponding controller and inverter, and from present's view, the cost of direct-drive permanent-magnetism generator hinders its maximization, business-like immediate cause.
Summary of the invention
It is simple that the technical problem to be solved in the present invention is to provide a kind of structure, use, easy for installation, simple to operate, multilayer shunting orderly start, high utilization ratio, harmonious orderly controls, control simple, wind energy utilization is high, and wind wheel self-starting is effective, has the multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system of safe and reliable effect.
For solving the problem, the present invention adopts following technological scheme:
A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system, comprise fan section, hydraulic part, power generation part and control section, described fan section is connected with hydraulic part, described hydraulic part is connected with power generation part, and described control section is connected with fan section, hydraulic part, power generation part respectively.
As preferred technological scheme, described fan section is by vertical axis rotor, wind wheel flange, rotor shaft bearing, wind wheel bearing cap, bearing, coupling, coupling flange, hydraulic pump flange, oil hydraulic pump mounting plate, mounting base and multilayer pylon composition, described coupling is arranged on the axle of vertical axis rotor, described rotor shaft bearing, wind wheel bearing cap, bearing is interconnected, described vertical axis rotor is arranged on wind wheel flange, described wind wheel flange is arranged on coupling flange, described coupling flange is arranged on hydraulic pump flange, described hydraulic pump flange is arranged on multilayer pylon, described multilayer pylon is fixed on concrete column.
As preferred technological scheme, described hydraulic part is made up of variable hydraulic motor, service tank, filter, accumulator, relief valve, electromagnetic switch valve and high-speed quantitative motor, described coupling front end and high-speed quantitative motors, described service tank is connected with filter, described accumulator is connected with relief valve, and described electromagnetic switch valve is connected with high-speed quantitative motor.
As preferred technological scheme, described power generation part is made up of synchronous generator and coupling, and described coupling is connected with synchronous generator.
As preferred technological scheme, described control section is made up of touch screen, air velocity transducer, programmable controller, speed probe and net-connected controller, described coupling rear end is connected with speed probe, described air velocity transducer is arranged on the relevant position of every grade of wind wheel, described speed probe is installed on respectively often to be organized between high-speed quantitative motor and synchronous generator, and described programmable controller is connected with air velocity transducer.
As preferred technological scheme, the horizontal section of described multilayer pylon is equilateral triangle.
The beneficial effect of a kind of multilayer flow deviding type of the present invention vertical shaft fan hydraulic pressure constant speed power generation system is: utilize multilayer vertical axis rotor, by the pressure provided flow control, the in addition high-order service tank of variable hydraulic motor (motor that can use as pump), and the mode of the corresponding electromagnetic switch valve shunting of opening and closing, mate the pattern of multiple common synchronization generator again, solve the problem that single generator can only generate electricity in one of the states, traditional vertical wind power generator can normally work when being more than or equal to rated wind speed; But when lower than rated wind speed, due to underfed, cannot provide the moment of torsion that generator needs, so have to shut down, therefore have wind energy to be greatly wasted, wind energy utilization is low; In addition, traditional vertical wind power generator employs step-up gear, due to the mechanical efficiency of gear, the energy loss of system will be caused, simultaneously owing to employing horizontal axis rotor, all very difficult arranging multiplayers, can not develop to high-altitude, can not make full use of the more high more stable advantage of wind speed, structure of the present invention is simple, uses, easy for installation, simple to operate, multilayer shunting orderly start, high utilization ratio, harmonious orderly controls, control simple, wind energy utilization is high, and wind wheel self-starting is effective, has safe and reliable effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of multilayer flow deviding type of the present invention vertical shaft fan hydraulic pressure constant speed power generation system;
Fig. 2 is pylon and the wind wheel structure schematic diagram of a kind of multilayer flow deviding type of the present invention vertical shaft fan hydraulic pressure constant speed power generation system;
Fig. 3 is the Systematical control part schematic diagram of a kind of multilayer flow deviding type of the present invention vertical shaft fan hydraulic pressure constant speed power generation system.
Embodiment
Consult a kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system shown in Fig. 1, Fig. 2 and Fig. 3, comprise fan section, hydraulic part, power generation part and control section, described fan section is connected with hydraulic part, described hydraulic part is connected with power generation part, and described control section is connected with fan section, hydraulic part, power generation part respectively.
As preferred technological scheme, described fan section is by vertical axis rotor (10), wind wheel flange (9), rotor shaft bearing (8), wind wheel bearing cap (7), bearing (6), coupling (11), coupling flange (5), hydraulic pump flange (3), oil hydraulic pump mounting plate (4), mounting base (2) and multilayer pylon (1) composition, described coupling (11) is arranged on the axle of vertical axis rotor (10), described rotor shaft bearing (8), wind wheel bearing cap (7), bearing (6) is interconnected, described vertical axis rotor (10) is arranged on wind wheel flange (9), described wind wheel flange (9) is arranged on coupling flange (5), described coupling flange (5) is arranged on hydraulic pump flange (3), described hydraulic pump flange (3) is arranged on multilayer pylon (1), described multilayer pylon (1) is fixed on concrete column.
As preferred technological scheme, described hydraulic part is by variable hydraulic motor, service tank (2-1, 2-8), filter (2-2, 2-9), accumulator (2-4, 2-11), relief valve (2-5, 2-12), electromagnetic switch valve (2-6, 2-13, 2-14, 2-15, 2-17) with high-speed quantitative motor (2-7, 2-16, 2-18) form, described coupling (11) front end and high-speed quantitative motor (2-7, 2-16, 2-18) be connected, described service tank (2-1, 2-8) with filter (2-2, 2-9) connect, described accumulator (2-4, 2-11) with relief valve (2-5, 2-12) connect, described electromagnetic switch valve (2-6, 2-13, 2-14, 2-15, 2-17) with high-speed quantitative motor (2-7, 2-16, 2-18) connect.
As preferred technological scheme, described power generation part is made up of synchronous generator (3-1,3-2,3-3) and coupling (11), and described coupling (11) is connected with synchronous generator (3-1,3-2,3-3).
As preferred technological scheme, described control section is by touch screen (4-1), air velocity transducer (4-2, 4-3), programmable controller (4-4), speed probe (4-5, 4-6, 4-7) with net-connected controller (4-8) composition, described coupling (11) rear end and speed probe (4-5, 4-6, 4-7) be connected, described air velocity transducer (4-2, 4-3) be arranged on the relevant position of every grade of wind wheel, described speed probe (4-5, 4-6, 4-7) be installed on respectively and often organize high-speed quantitative motor (2-7, 2-16, 2-18) with synchronous generator (3-1, 3-2, 3-3), described programmable controller (4-4) and air velocity transducer (4-2, 4-3) connect.
As preferred technological scheme, the horizontal section of described multilayer pylon (1) is equilateral triangle.
Further, air velocity transducer is arranged on the relevant position of every grade of wind wheel, and speed probe is installed on respectively often to be organized between high-speed quantitative motor and synchronous generator; Programmable controller is built with program, air velocity transducer senses wind speed, and wind speed is converted to electrical signal sends programmable controller to, programmable controller executive routine, the power section that wind wheel exports can be judged by computing, then automatically select according to power section and control corresponding solenoid valve to open, thus drive corresponding high-speed quantitative motor to rotate, and then drive respective synchronization generator operation; When the wind speed gathered is not enough to drive any one group of high-speed quantitative motor and generator, then closes all solenoid valves, allow it be accumulator automatic energy storage; When high-speed quantitative motor and synchronous generator work, between speed probe by the high-speed quantitative motor that gathers and the rotating speed of synchronous generator, and this rotating speed is converted to electrical signal sends programmable controller to, programmable controller determines whether by this tach signal required rotating speed (1500r/min) of surfing the Net, if online rotating speed then programmable controller then exports control signal, startup net-connected controller and electrical network are connected, if not the required rotating speed of online then closes net-connected controller and electrical network disconnects; Touch screen can show the system data of collection able to programme, these data can be preserved automatically simultaneously.
The working principle of native system is as follows: it is mechanical energy that system partially absorbs wind energy transformation by wind wheel, through coupling, (inner curve) variable hydraulic motor is driven to rotate, hydraulic oil is pressed into (inner curve) variable hydraulic motor from the service tank of a high position, through accumulator, relief valve, electromagnetic switch valve, and controlled by control section under different wind speed, the corresponding control wiring shunting of opening and closing, arrive corresponding high-speed quantitative motor, high-speed quantitative motor is rotated with the speed of 1500r/min, through the coupling be connected on high-speed quantitative motor, the transmission of the latter linked speed probe of coupling and the latter linked coupling of speed probe, make common synchronization electrical power generators, the electricity produced can be incorporated directly on electrical network.
Feature of the present invention;
(1) according to the difference of rotation speed of fan, by the discharge capacity of regulating and controlling (inner curve) variable hydraulic motor, the flow of supply high-speed quantitative motor is remained unchanged.Because the discharge capacity of high-speed quantitative motor is certain, and then the rotating speed of generator is made to keep constant.
(2) in every one-level (two-layer, can multilayer) wind-power generating system, system is divided into two main roads and three control loops.
1. under normal wind, according to design parameter requirement, 2-13,2-15,2-17 electromagnetic switch valve is closed, and 2-6,2-14 electromagnetic switch valve is opened.The blower fan B be in eminence 1 drives 2-3 variable hydraulic motor 2, makes 2-7 high-speed quantitative motor 2 drive the generator 2 in 3 to work; Meanwhile, the blower fan A in lower 1 drives 2-10 variable hydraulic motor 1, makes 2-16 high-speed quantitative motor 1 drive 2-16 common generator 1 to work.Now 2-18 high-speed quantitative oil hydraulic motor 0 is stand-by.
2. when wind-force is less, the discharge capacity of 2-3 (2-10) variable hydraulic motor 2 (1) is adjusted to maximum, when its flow can not reach the traffic requirement of 2-7 (2-16) high-speed quantitative motor 2 (1), control 2-6,2-13,2-14 electromagnetic switch valve 1,2,3 is closed, 2-15,2-17 electromagnetic switch valve 4,5 is opened, perform control loop 1 and control loop 3,2-3 variable hydraulic motor 2 is allowed to drive 2-16 high-speed quantitative motor 1 to work, 2-10 variable hydraulic motor 1 drives 2-18 high-speed quantitative motor 0 to work simultaneously, realizes shunting.
3. when wind-force very little (but when can also utilize), 2-6,2-14,2-15,2-17 electromagnetic switch valve 1,2,4,5 is closed, 2-13 electromagnetic switch valve 3 is opened, and performs control loop 2, allows 2-3 variable hydraulic motor 2 drive 2-18 high-speed quantitative motor 0 to work.
4. when wind-force is too small, 2-6,2-13,2-14,2-15,2-17 electromagnetic switch valve 1,2,3,4,5 is closed, 2-3 (2-10) variable hydraulic motor 1,2 quits work, now to 2-4,2-11 accumulator supplying energy, the frequently pneumatic of 2-3 (2-10) variable displacement motor 2 (1) can be reduced like this, can increase the service life again.When wind-force reaches the threshold wind velocity of blower fan, relevant electromagnetic switch valve is opened, and adds the pressure action being in high-order 2-1,2-8 service tank and producing, contributes to the startup of 2-10 (2-3) variable hydraulic motor 1,2.When wind-force exceedes very greatly the existence wind speed of respective blower fan, 2-5,2-12 relief valve 1,2 off-load, plays safety effect.
Advantage of the present invention;
1) mode of speed regulation: when the load torque (motor etc.) of system is constant, Driving Torque (the T=Δ p of high-speed quantitative motor
mv
m/ 2 π) and loop works pressure all invariable, output power (the P=Δ p of high-speed quantitative motor
mv
mn
m) and rotating speed n
mbe directly proportional, so loop is permanent torque volumetric speed control, circuit efficiency is high.Symbol m, v need explanation.
2) the system uses many group fixed displacement motors and match generator system thereof; Avoid the conventional arrangement mode one to one and the multichannel interflow pattern that adopt hydraulic control; Control relatively simple, wind energy utilization is high, complete machine advantage of lower cost.
3) for this vertical shaft fan, multilayer shunting orderly start, high utilization ratio, harmonious orderly control to be major advantage.
4) there is no the similar speeders such as gear speedup case, add the mechanical efficiency of system, improve economic benefit.
5) multilayer arrangement can be used, to high-altitude development, make full use of highly higher, wind speed is more stable, advantage that wind energy resources is more, also save simultaneously and use soil, also can bring good landscape effect.
6) this system is without expensive direct-drive permanent-magnetism generator, reduces cost of investment, has saved rare earth resources.
The beneficial effect of a kind of multilayer flow deviding type of the present invention vertical shaft fan hydraulic pressure constant speed power generation system is: utilize multilayer vertical axis rotor, by the high pressure provided flow control, the in addition high-order service tank of variable hydraulic motor (motor that can use as pump), and the mode of the corresponding electromagnetic switch valve shunting of opening and closing, mate the pattern of multiple common synchronization generator again, solve the problem that single generator can only generate electricity in one of the states, traditional vertical wind power generator can normally work when being more than or equal to rated wind speed; But when lower than rated wind speed, due to underfed, cannot provide the moment of torsion that generator needs, so have to shut down, therefore have wind energy to be greatly wasted, wind energy utilization is low; In addition, traditional vertical wind power generator employs step-up gear, due to the mechanical efficiency of gear, the energy loss of system will be caused, simultaneously owing to employing horizontal axis rotor, all very difficult arranging multiplayers, can not develop to high-altitude, can not make full use of the more high more stable advantage of wind speed, structure of the present invention is simple, uses, easy for installation, simple to operate, multilayer shunting orderly start, high utilization ratio, harmonious orderly controls, control simple, wind energy utilization is high, and wind wheel self-starting is effective, has safe and reliable effect.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (1)
1. a multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system, it is characterized in that: comprise fan section, hydraulic part, power generation part and control section, described fan section is connected with hydraulic part, described hydraulic part is connected with power generation part, and described control section is connected with fan section, hydraulic part, power generation part respectively;
Described fan section is by vertical axis rotor, wind wheel flange, rotor shaft bearing, wind wheel bearing cap, bearing, coupling, coupling flange, hydraulic pump flange, oil hydraulic pump mounting plate, mounting base and multilayer pylon composition, described coupling is arranged on the axle of vertical axis rotor, described rotor shaft bearing, wind wheel bearing cap, be interconnected with bearing, described vertical axis rotor is arranged on wind wheel flange, described wind wheel flange is arranged on coupling flange, described coupling flange is arranged on hydraulic pump flange, described hydraulic pump flange is arranged on multilayer pylon, described multilayer pylon is fixed on concrete column,
Described hydraulic part is made up of variable hydraulic motor, service tank, filter, accumulator, relief valve, electromagnetic switch valve and high-speed quantitative motor, described coupling front end and high-speed quantitative motors, described service tank is connected with filter, described accumulator is connected with relief valve, and described electromagnetic switch valve is connected with high-speed quantitative motor;
Described power generation part is made up of synchronous generator and coupling, and described coupling is connected with synchronous generator;
Described control section is made up of touch screen, air velocity transducer, programmable controller, speed probe and net-connected controller, described coupling rear end is connected with speed probe, described air velocity transducer is arranged on the relevant position of every grade of wind wheel, described speed probe is installed on respectively often to be organized between high-speed quantitative motor and synchronous generator, and described programmable controller is connected with air velocity transducer;
The horizontal section of described multilayer pylon is equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545271.0A CN103557121B (en) | 2013-11-07 | 2013-11-07 | A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545271.0A CN103557121B (en) | 2013-11-07 | 2013-11-07 | A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103557121A CN103557121A (en) | 2014-02-05 |
| CN103557121B true CN103557121B (en) | 2016-03-02 |
Family
ID=50011451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310545271.0A Expired - Fee Related CN103557121B (en) | 2013-11-07 | 2013-11-07 | A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103557121B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201943897U (en) * | 2011-02-15 | 2011-08-24 | 天津大学 | Wind-power electricity-generating equipment with automatic speed-regulating device |
| CN103047088A (en) * | 2013-01-15 | 2013-04-17 | 青岛经济技术开发区泰合海浪能研究中心 | Tower-form type multilayer hydraulic vertical-axis wind turbine |
| CN203604121U (en) * | 2013-11-07 | 2014-05-21 | 青岛经济技术开发区泰合海浪能研究中心 | Multilayer distributary type hydraulic constant speed power generation system of vertical axis wind turbine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102947586B (en) * | 2010-06-15 | 2016-06-01 | B·H·贝克 | Wind-force is utilized to produce the facility of electric energy |
-
2013
- 2013-11-07 CN CN201310545271.0A patent/CN103557121B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201943897U (en) * | 2011-02-15 | 2011-08-24 | 天津大学 | Wind-power electricity-generating equipment with automatic speed-regulating device |
| CN103047088A (en) * | 2013-01-15 | 2013-04-17 | 青岛经济技术开发区泰合海浪能研究中心 | Tower-form type multilayer hydraulic vertical-axis wind turbine |
| CN203604121U (en) * | 2013-11-07 | 2014-05-21 | 青岛经济技术开发区泰合海浪能研究中心 | Multilayer distributary type hydraulic constant speed power generation system of vertical axis wind turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103557121A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10731629B2 (en) | Wind power plant controller | |
| CN101050770B (en) | Multiple fan parallel type wind-light complementary water pumping system | |
| CN103779873B (en) | A kind of hydraulic low voltage traversing control method of wind generator set | |
| CN100343507C (en) | Wind power generation hydraulic coupling control system and control method thereof | |
| CN103291550B (en) | Novel full-hydraulic wind power system | |
| CN102916446A (en) | Electric control system of asynchronous wind generating set | |
| CN102748236A (en) | Novel fluid transmission wind driven generator for guaranteeing stability of grid connection | |
| CN104795842B (en) | Symmetrical fault ride-through control method for hybrid wind farm group containing double-fed wind farm and permanent magnetic direct drive wind farm | |
| CN203604121U (en) | Multilayer distributary type hydraulic constant speed power generation system of vertical axis wind turbine | |
| CN202228266U (en) | Wind collection type wind generating set | |
| CN105406668A (en) | Disk type generator capable of changing power | |
| CN201802563U (en) | Full-power squirrel-cage set wind power generation apparatus | |
| CN103557121B (en) | A kind of multilayer flow deviding type vertical shaft fan hydraulic pressure constant speed power generation system | |
| CN201802564U (en) | Half direct-driving and full-power wind power generating device | |
| CN2787867Y (en) | Hydraulic coupling control system for wind power generator | |
| CN202673549U (en) | Wind-driven or hydroelectric generation device | |
| CN202451349U (en) | Half-submerged hydropower generating device | |
| CN202474885U (en) | Variable-speed wind power system based on variable-frequency transformer | |
| KR20120094238A (en) | Decreasing the standby power for wind turbine generator system | |
| CN202326018U (en) | Stable power-generating system based on conversion of wind energy and water energy | |
| CN206860368U (en) | Mixed type wind power generating set | |
| CN204024920U (en) | A kind of double-fed wind generating device | |
| CN204003275U (en) | Based on the wind generating unit of hydraulic transmission and control | |
| CN205744289U (en) | A kind of preposition speed-regulating type synchronous wind unit | |
| CN201994685U (en) | Zero-potential difference double-stator high-speed permanent magnet wind driven generator system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |