CN105156281A - Wind power generation system - Google Patents
Wind power generation system Download PDFInfo
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- CN105156281A CN105156281A CN201510602391.9A CN201510602391A CN105156281A CN 105156281 A CN105156281 A CN 105156281A CN 201510602391 A CN201510602391 A CN 201510602391A CN 105156281 A CN105156281 A CN 105156281A
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- gear
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- slip ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
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- Wind Motors (AREA)
Abstract
The invention discloses a wind power generation system which comprises a central control system, a power control system, an accessory power system, a transition system and an energy storage device, wherein a power generation machine outputs power for a load by the transition system; when the rated power generation rotation speed is realized, redundant power is stored in the energy storage device and can be used for accessory power generation; the central control system is used for adjusting the angles of rotor blades by an angle controller, so that the wind power area of the rotor blades is enlarged. The wind power generation system disclosed by the invention is reasonable in design, and can be used for adjusting the angles of the rotor blades, so that the wind power utilization rate is increased; in addition, the redundant power generated in a power generation peak can be stored for making up a defect of insufficient power in a power generation peak bottom, and the wind power generation system has the advantage of stability of electric power output.
Description
Technical field
The present invention relates to a kind of power generation system, be specifically related to a kind of novel wind-power generating system, belong to technical field of electric power.
Background technique
At present, because clean energy resource can not discharge pollutants, therefore obtain and use widely, wherein clean energy resource comprises nuclear energy and renewable energy sources.And renewable energy sources is the exhaustless energy, such as hydroelectric power, wind-power electricity generation, solar energy, biological energy source, ocean tidal power etc.Wherein the utilization of wind-power electricity generation is very extensive, but wind-power electricity generation exists uncontrollability, cannot ensure the constant of wind energy.Therefore, there is the phenomenon of peak value and low ebb in common wind-power electricity generation, and the electric power of conveying exists fluctuation.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention provides a kind of wind-power generating system.
Technological scheme of the present invention is:
A kind of wind-power generating system, comprise central control system, power control system, accessory power system, converting system, energy storage device, angle controller, position transducer, angle monitor device, electric slip ring, rotor blade, generator, axle center, it is characterized in that: described axle center is provided with rotor blade, and axle center is connected with running shaft one end, the other end of running shaft is provided with gear one; Described gear two intermeshes with gear one, and the axle of gear two is arranged on supporting frame; Described gear three intermeshes with gear two, and gear three is arranged on input shaft; Described input shaft one end connects generator, and between gear three and generator, input shaft is provided with flywheel; The described generator the other end connects output shaft, and the other end of output shaft connects electric slip ring, and the other end of electric slip ring connects monitoring axle, and monitors the other end connection detector of axle; Described generator connects converting system by signaling line, and converting system output terminal connects load; Described central control system connects converting system, angle control system and monitor; The other end of described angle control system connects electric slip ring; Described energy storage device is connected with the output terminal of converting system, and the output terminal of energy storage device is connected with power control system; The other end of described power control system connects accessory power system, and the output terminal of power system connects gear four; Described gear four intermeshes with gear five, and gear five is arranged on input shaft one end.
Preferably, described energy storage device is can the storage battery of store electrical energy repeatedly, and described accessory power system is a kind of motor, and described output shaft and monitoring axle are hollow shaft, and its inside is provided with signaling line.
Preferably, described gear one is small gear, and gear two is gearwheel, and gear three is small gear, and gear four is gearwheel, and gear five is small gear.
Preferably, described input shaft is provided with gear five, gear three and flywheel, and input shaft and output shaft, to monitor axle all coaxial.
Preferably, described auxiliary wheel group system comprises gear four and gear five, and both intermesh.
Preferably, described motive power wheel group system comprises gear one, gear two and gear three, and three is intermeshed.
Preferably, described axle center is provided with angle driving apparatus, and angle driving apparatus comprises motor and retarder; Described rotor blade is provided with position transducer, and position transducer is connected with electric slip ring by signaling line.
Preferably, described electric slip ring comprises stuck-module and rotary module, and electric slip ring is connected with position transducer with angle controller, monitor, angle driving apparatus by signaling line.
Compared with prior art, effect of the present invention and effect are: generation system designs of the present invention is reasonable, easy to use, can realize wind-power electricity generation, simultaneously can the angle of regulating rotary blades, improve the utilization rate of wind energy.And, the unnecessary electricity of generating peak value being stored, for making up the defect of the electricity deficiency of generating low ebb, fully stabilizing the electric power of output.
Accompanying drawing explanation
Fig. 1 is system of the present invention composition schematic diagram;
Fig. 2 is the local composition schematic diagram of axle center of the present invention and electric slip ring;
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
2, as shown in Figure 1-2, a kind of wind-power generating system, comprise central control system 17, power control system 2, accessory power system 3, converting system 21, energy storage device 1, its axle center 25 is provided with rotor blade 26, and axle center 25 is connected with running shaft 28 one end, the other end of running shaft 28 is provided with gear 1; Gear 2 24 and gear 1 intermesh, and the axle of gear 2 24 is arranged on supporting frame 23; Gear 39 and gear 2 24 intermesh, and gear 39 is arranged on input shaft 5; Input shaft 5 one end connects generator 11, and between gear 39 and generator 11, input shaft 5 is provided with flywheel 10; Generator 11 the other end connects output shaft 12, and the other end of output shaft 12 connects electric slip ring 13, and the other end of electric slip ring 13 connects monitoring axle 14, and monitors the other end connection detector 15 of axle 14; Generator 11 connects converting system 21 by signaling line 22, and converting system 21 output terminal connects load 20; Central control system 17 connects converting system 21, angle controller 16 and monitor 15; The other end of angle controller 16 connects electric slip ring 13; Energy storage device 1 is connected with the output terminal of converting system 21, and the output terminal of energy storage device 1 is connected with power control system 3; The other end of power control system 3 connects accessory power system 3, and the output terminal of accessory power system 3 connects gear 44; Gear 44 and gear 56 intermesh, and gear 56 is arranged on input shaft 5 one end.
Wherein, auxiliary wheel group system 7 and motive power wheel group system 8 are interaction relation, drive generator 11 by the velocity ratio of gear, and generator 11 exports electric energy to load 20 by converting system 21, during rated generation rotating speed to be achieved, directly unnecessary electricity is stored in energy storage device 1; Treat that wind-force is not enough, when not reaching rated generation rotating speed, the electric energy in energy storage device, by the control of power control system 2, is exported to accessory power system 3 to drive generator 11, is made it reach rated generation rotating speed, thus stably transmit electric power to load.
The angle of rotor blade 26 can regulate, and the angle of rotor blade 26 refers to the angle that the plane of rotation in axle center 25 and rotor blade 26 are formed.When the angle of rotor blade 26 is less, the wind-force area suffered by it is comparatively large, thus drives the power of rotor blade 26 also just large, therefore can collect more wind energy.Illustrate to the mode of execution of rotor blade 26 angle adjustment below.
One end of generator 11 connects output shaft 12, and the other end of output shaft 12 connects electric slip ring 13, and electric slip ring 13 comprises stuck-module 33 and rotary module 34, and monitoring axle 14 is arranged on the other end of electric slip ring 13, and with output shaft 12 coaxial rotating.The rotational position of monitor 15 monitoring axle 14.Thus the angle of monitoring rotor blade 26.Axle center 25 is provided with angle driving apparatus 31, and angle driving apparatus 31 comprises motor 29 and retarder 30, rotor blade 26 is provided with position transducer 32, and position transducer 32 is connected with the rotary module 34 in electric slip ring 13 by signaling line 22.Position transducer 32 can monitor the rotational position of rotor blade 26, signal is flowed to rotary module 34 by signaling line, monitor 15 can detect the relative position of stuck-module 33 in electric slip ring 13 and rotary module 34, be central control system 17 by this signal transmission simultaneously, central control system 17 processes this signal thus obtains the angle of swing of current rotor blade 27, angle signal is passed to angle controller 16 by central control system 17 afterwards, control signal is sent to angle driving apparatus 31 through process by electric slip ring 13 by angle controller 16, driving rotor blade 26 rotates by the motor 29 in angle driving apparatus 31, thus realize the angle of regulating rotary blades 26.
The power delivery produced by generator 11, in converting system 21, powers to after conversion load 20.Illustrate to the mode of execution of converting system 21 below.Converting system 21 comprises switching control system 18 and conversion equipment 19, and signal transmission to conversion equipment 19, makes conversion equipment 19 electric power that generator 11 exports be converted to the electric power of powering to load 20 by switching control system 18.Meanwhile, power control system 2 can detect the need for electricity of load 20, and when generated energy is greater than power consumption, power control system 2 controls energy storage device 1 and stored by unnecessary electricity; When generated energy is less than power consumption, discharge signal is passed to energy storage device 1 by power control system 2, and energy storage device 1 can drive accessory power system 7, by auxiliary wheel group system 7 transferring power to generator 11, and the power of covering the shortage.
More than by the introduction to described mode of execution, basic principle of the present invention and design are set forth.But the present invention is never limited to mode of execution described above, every similar changes and improvements done based on technological scheme of the present invention, these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1. a wind-power generating system, comprise central control system (17), power control system (2), accessory power system (3), converting system (21), energy storage device (1), angle controller (16), position transducer (32), monitor (15), electric slip ring (13), rotor blade (26), generator (11), axle center (25), it is characterized in that: described axle center (25) are provided with rotor blade (26), and axle center (25) are connected with running shaft (28) one end, the other end of running shaft (28) is provided with gear one (27), described gear two (24) intermeshes with gear one (27), and the axle of gear two (24) is arranged on supporting frame (23), described gear three (9) intermeshes with gear two (24), and gear three (9) is arranged on input shaft (5), described input shaft (5) one end connects generator (11), and between gear three (9) and generator (11), input shaft (5) is provided with flywheel (10), described generator (11) the other end connects output shaft (12), the other end of output shaft (12) connects electric slip ring (13), the other end of electric slip ring (13) connects monitoring axle (14), and monitors the other end connection detector (15) of axle (14), described generator (11) connects converting system (21) by signaling line (22), and converting system (21) output terminal connects load (20), described central control system (17) connects converting system (21), angle controller (16) and monitor (15), the other end of described angle controller (16) connects electric slip ring (13), described energy storage device (1) is connected with the output terminal of converting system (21), and the output terminal of energy storage device (1) is connected with power control system (3), the other end of described power control system (3) connects accessory power system (3), and the output terminal of accessory power system (3) connects gear four (4), described gear four (4) intermeshes with gear five (6), and gear five (6) is arranged on input shaft (5) one end.
2. a kind of wind-power generating system according to claim 1, it is characterized in that: described energy storage device (1) is can the storage battery of store electrical energy repeatedly, described accessory power system (3) is a kind of motor, described output shaft (12) and monitoring axle (14) are hollow shaft, and its inside is provided with signaling line.
3. a kind of wind-power generating system according to claim 1, it is characterized in that: described gear one (27) is small gear, gear two (24) is gearwheel, gear three (9) is small gear, gear four (4) is gearwheel, and gear five (6) is small gear.
4. a kind of wind-power generating system according to claim 1, is characterized in that; Described input shaft (5) is provided with gear five (6), gear three (9) and flywheel (10), and input shaft (5) and output shaft (12), to monitor axle (14) all coaxial.
5. a kind of wind-power generating system according to claim 1, is characterized in that: described auxiliary wheel group system (7) comprises gear four (4) and gear five (6), and both intermesh.
6. a kind of wind-power generating system according to claim 1, is characterized in that: described motive power wheel group system (8) comprises gear one (27), gear two (24) and gear three (9), and three is intermeshed.
7. a kind of wind-power generating system according to claim 1, it is characterized in that: described axle center (25) are provided with angle driving apparatus (31), and angle driving apparatus (31) comprises motor (29) and retarder (30); Described rotor blade (26) is provided with position transducer (32), and position transducer (32) is connected with electric slip ring (13) by signaling line (22).
8. a kind of wind-power generating system according to claim 1, it is characterized in that: described electric slip ring (13) comprises stuck-module (33) and rotary module (34), and electric slip ring (13) is connected with position transducer (32) with angle controller (16), monitor (13), angle driving apparatus (31) by signaling line (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602391.9A CN105156281B (en) | 2015-09-22 | 2015-09-22 | A kind of wind generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602391.9A CN105156281B (en) | 2015-09-22 | 2015-09-22 | A kind of wind generator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156281A true CN105156281A (en) | 2015-12-16 |
| CN105156281B CN105156281B (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510602391.9A Expired - Fee Related CN105156281B (en) | 2015-09-22 | 2015-09-22 | A kind of wind generator system |
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| CN (1) | CN105156281B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373142A (en) * | 2017-09-26 | 2020-07-03 | 农业集团韩国市区农业有限公司 | Power generation system using wind power generated by weak wind |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224079A (en) * | 2004-02-09 | 2005-08-18 | Toshiba Corp | Wind generator |
| CN102465832A (en) * | 2010-11-17 | 2012-05-23 | 三一电气有限责任公司 | Low-voltage ride-through distributed power supply system and wind generating set |
| CN102959239A (en) * | 2010-11-30 | 2013-03-06 | 三菱重工业株式会社 | Wind turbine generator system and operation control method thereof |
| WO2013046193A2 (en) * | 2011-09-26 | 2013-04-04 | Vestas Wind Systems A/S | System and method for extending the operating life of a wind turbine gear train based on energy storage |
| CN103375360A (en) * | 2012-04-12 | 2013-10-30 | 株式会社安川电机 | Power generator |
| CN103742362A (en) * | 2014-01-15 | 2014-04-23 | 北京金风科创风电设备有限公司 | Independent variable pitch control system and method for direct-drive permanent magnet wind generating set |
-
2015
- 2015-09-22 CN CN201510602391.9A patent/CN105156281B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224079A (en) * | 2004-02-09 | 2005-08-18 | Toshiba Corp | Wind generator |
| CN102465832A (en) * | 2010-11-17 | 2012-05-23 | 三一电气有限责任公司 | Low-voltage ride-through distributed power supply system and wind generating set |
| CN102959239A (en) * | 2010-11-30 | 2013-03-06 | 三菱重工业株式会社 | Wind turbine generator system and operation control method thereof |
| WO2013046193A2 (en) * | 2011-09-26 | 2013-04-04 | Vestas Wind Systems A/S | System and method for extending the operating life of a wind turbine gear train based on energy storage |
| CN103375360A (en) * | 2012-04-12 | 2013-10-30 | 株式会社安川电机 | Power generator |
| CN103742362A (en) * | 2014-01-15 | 2014-04-23 | 北京金风科创风电设备有限公司 | Independent variable pitch control system and method for direct-drive permanent magnet wind generating set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373142A (en) * | 2017-09-26 | 2020-07-03 | 农业集团韩国市区农业有限公司 | Power generation system using wind power generated by weak wind |
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| CN105156281B (en) | 2018-06-12 |
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