CN112253390A - Wind driven generator and control device thereof - Google Patents
Wind driven generator and control device thereof Download PDFInfo
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- CN112253390A CN112253390A CN202011259076.8A CN202011259076A CN112253390A CN 112253390 A CN112253390 A CN 112253390A CN 202011259076 A CN202011259076 A CN 202011259076A CN 112253390 A CN112253390 A CN 112253390A
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- 238000004804 winding Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
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- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
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- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
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- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0264—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
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- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- 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
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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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- Engineering & Computer Science (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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind driven generator and a control device thereof, and relates to the technical field of wind driven generators. The invention comprises an electric appliance cabinet, wherein a fan controller is arranged in the electric appliance cabinet, one side of the fan controller is electrically connected with a direct current load, a storage battery pack is electrically connected between the fan controller and the direct current load, one side of the fan controller is electrically connected with a fan inverter, a load box is electrically connected between the fan controller and the fan inverter, the direct current load and the storage battery pack are both connected into an off-grid system, and the fan inverter is connected into a grid-connected system; one side of the fan controller is electrically connected with a fan brake control system. The automatic fire extinguishers arranged in the front engine room and the rear engine room can accurately and effectively detect and extinguish fire sources, and kill accidents at the initial stage.
Description
Technical Field
The invention belongs to the technical field of wind driven generators, and particularly relates to a wind driven generator and a control device thereof.
Background
The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. Wind power generators are mainly classified into two types, namely horizontal axis wind power generators and vertical axis wind power generators according to different rotating shafts, the horizontal axis wind power generators in the current market occupy the mainstream position, and the wind power generators are power machines for converting wind energy into mechanical power, namely windmills. In a broad sense, the heat energy utilization engine takes the sun as a heat source and takes the atmosphere as a working medium. Wind power generation utilizes natural energy. The power generation is much better than that of diesel oil. But is inferior to diesel generators if used in an emergency. Wind power generation is not considered as a backup power source, but can be used for a long time. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. According to the current windmill technology, the power generation can be started at a breeze speed (breeze level) of about three meters per second. Wind power generation is forming a hot tide in the world because it has no fuel problems and does not produce radiation or air pollution.
Most aerogenerator on the market generates heat easily when high-speed operation and leads to the burning, influences the efficiency of operation, and there is human factor or other outside uncontrollable factors in the outside cable conductor and leads to transmitting electricity to interrupt, and aerogenerator is losing under control system's protection, and the very easy out of control that appears in strong wind environment takes place the danger of driving under the extreme condition.
Disclosure of Invention
The invention aims to provide a wind driven generator and a control device thereof, which can accurately and effectively detect and extinguish a fire source through automatic fire extinguishers arranged in a front engine room and a rear engine room, kill accidents at the initial stage, and brake a motor in the generator through a set brake assembly after the wind driven generator reaches a set numerical value, thereby ensuring the safety and stability of the wind driven generator and solving the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a control apparatus of a wind power generator, characterized by comprising: the system comprises an electric appliance cabinet, a fan controller is installed in the electric appliance cabinet, one side of the fan controller is electrically connected with a direct current load, a storage battery pack is electrically connected between the fan controller and the direct current load, one side of the fan controller is electrically connected with a fan inverter, a load box is electrically connected between the fan controller and the fan inverter, the direct current load and the storage battery pack are both connected into an off-grid system, and the fan inverter is connected into a grid-connected system;
one side of the fan controller is electrically connected with a fan brake control system, the fan brake control system comprises a controller and a storage battery, the storage battery is electrically connected with the fan controller, the fan controller is electrically connected with the wind driven generator through a communication bus and a control bus, and the controller is electrically connected with the wind driven generator.
A wind driven generator is characterized by comprising a front engine room and a rear engine room, wherein a plurality of automatic fire extinguishers are respectively arranged in the front engine room and the rear engine room, a front end cover is arranged at one end of the front engine room, a motor is arranged in the front engine room and is in rotating fit with a wind impeller hub, and the output end of the motor is fixedly connected with the wind impeller hub;
the rear engine room is fixedly connected with the front engine room, a brake assembly corresponding to the motor is installed in the rear engine room, the brake assembly comprises a first brake, a second brake and a brake disc, the brake disc is in running fit between the first brake and the second brake, and an automatic lubricator corresponding to the brake assembly is installed in the rear engine room.
Optionally, the motor includes main shaft, motor back cover, front end housing, and the motor rotor corresponds to around the main shaft, and the motor rotor week corresponds there is magnet, and the parallel key has been seted up at the middle part of main shaft week side, and round nut is installed to the one end of week side of main shaft, and the main shaft runs through motor back cover and brake disc fixed connection, and the bush is installed to main shaft week side, and the one end that the main shaft runs through the front end housing is connected with the impeller hub, and the main shaft runs through the week side of front end housing.
Optionally, a rotary support is installed on one side of the rear engine room, a rotary balance shaft is installed on one side of the rotary support, and a rotary body is installed on one side of the rotary balance shaft.
Optionally, a yaw driving motor corresponding to the revolving body is installed in the rear cabin, a yaw gear is installed at an output end of the yaw driving motor, the yaw gear corresponds to the revolving body, and the automatic lubricator corresponds to the yaw driving motor.
Optionally, stator module is installed in one side of back cabin, and stator module includes stator core, and stator tooth portion has been seted up to stator core one side, and the winding end is installed to stator core week side, and the winding of winding end is installed to stator core week side, and the lead wire is installed to one side of winding end, and the copper joint is installed to the one end of lead wire, and the lead wire has the ribbon with winding end week side winding.
Optionally, a data collector corresponding to the yaw drive motor is installed on one side of the inner wall of the rear engine room, and an electric cabinet corresponding to the motor is installed in the rear engine room.
Optionally, a hydraulic station is installed on one side of the yaw driving motor, the hydraulic station corresponds to the yaw driving motor, and the hydraulic station is matched with the automatic lubricator.
Optionally, the fan wheel hub includes the dwang, and a plurality of fan blade installation component are installed to dwang week side, and a plurality of screw holes have been seted up to the edge of fan blade installation component one side.
Optionally, a front bearing cover is installed on one side of the front end cover, one end of the main shaft is rotatably fitted in the front bearing cover, and the sealing element is fixed on one side of the front bearing cover.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the fire source can be accurately and effectively detected and extinguished through the automatic fire extinguishers arranged in the front engine room and the rear engine room, the accident is killed at the initial stage, and the braking operation can be carried out on the motor in the wind driven generator after the wind driven generator reaches the set numerical value through the arranged braking assembly, so that the safety and the stability of the wind driven generator are ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of an off-grid and grid-connected wiring according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a wind turbine generator according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a wind turbine hub according to an embodiment of the present invention;
FIG. 4 is a schematic view of a forward nacelle configuration according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of an aft nacelle according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a stator assembly according to an embodiment of the invention.
Wherein the figures include the following reference numerals:
the wind power generator comprises a front end cover 2, a front cabin 3, a motor rotor 4, a motor 5, a round nut 6, a main shaft 7, a motor rear cover 10, a first brake 11, a rear cabin 12, an automatic fire extinguisher 13, an automatic lubricator 14, an electric cabinet 15, a yaw driving motor 16, a data collector 17, a wind wheel hub 19, a sealing element 20, a lining 24, a magnet 25, a flat key 26, a brake disc 30, a second brake 31, a revolving body 33, a revolving balance shaft 34, a revolving support 35, a hydraulic station 36, a yaw gear 40, a stator core 42, a stator tooth part 43, a winding end part 44, an in-slot winding 45, a lead wire 46 and a copper joint 47.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.
Referring to fig. 1 to 6, in the present embodiment, a control device for a wind turbine is provided, which includes: the system comprises an electric appliance cabinet, a fan controller is installed in the electric appliance cabinet, one side of the fan controller is electrically connected with a direct current load, a storage battery pack is electrically connected between the fan controller and the direct current load, one side of the fan controller is electrically connected with a fan inverter, a load box is electrically connected between the fan controller and the fan inverter, the direct current load and the storage battery pack are both connected into an off-grid system, and the fan inverter is connected into a grid-connected system;
one side of the fan controller is electrically connected with a fan brake control system, the fan brake control system comprises a controller and a storage battery, the storage battery is electrically connected with the fan controller, the fan controller is electrically connected with the wind driven generator through a communication bus and a control bus, and the controller is electrically connected with the wind driven generator.
A wind driven generator is characterized by comprising a front engine room 3 and a rear engine room 12, wherein a plurality of automatic fire extinguishers 13 are respectively arranged in the front engine room 3 and the rear engine room 12, a front end cover 2 is arranged at one end of the front engine room 3, a motor 5 is arranged in the front engine room 3 and is rotatably matched with a wind impeller hub 19 at one side of the front end cover 2, and the output end of the motor 5 is fixedly connected with the wind impeller hub 19;
the rear cabin 12 is fixedly connected with the front cabin 3, a brake assembly corresponding to the motor 5 is installed in the rear cabin 12, the brake assembly comprises a first brake 11, a second brake 31 and a brake disc 30, the brake disc 30 is rotatably matched between the first brake 11 and the second brake 31, and an automatic lubricator 14 corresponding to the brake assembly is installed in the rear cabin 12.
The application of one aspect of the embodiment is as follows: when the wind driven generator runs too hot, the automatic fire extinguisher 13 catches and extinguishes the fire source on the peripheral side of the automatic detection motor 5, and the first brake 11 and the second brake 31 on the two sides of the brake assembly brake the brake disc 30, so that the wind driven generator can be stopped. It should be noted that the motor 5, the automatic lubricator 14, the electric cabinet 15, the yaw driving motor 16, the data collector 17, the brake assembly and the hydraulic station 36 may be powered by a storage battery or an external power source.
The automatic fire extinguishers 13 arranged in the front engine room 3 and the rear engine room 12 can accurately and effectively detect and extinguish fire sources, and kill accidents at the initial stage, and the motor 5 in the generator can be braked after the wind driven generator reaches a set numerical value through the arranged brake assembly, so that the safety and the stability of the wind driven generator are ensured.
The motor 5 of this embodiment includes the main shaft 7, the motor rear cover 10, the front end housing 2, the motor rotor 4 corresponds to 7 week sides of main shaft, the magnet 25 corresponds to 4 week sides of motor rotor, the parallel key 26 has been seted up at the middle part of 7 week sides of main shaft, round nut 6 is installed to the one end of the week sides of main shaft 7, main shaft 7 runs through motor rear cover 10 and brake disc 30 fixed connection, bush 24 is installed to 7 week sides of main shaft, the one end that the main shaft 7 runs through front end housing 2 is connected with impeller hub 19, the main shaft 7 runs through the week side of front end housing 2 and installs sealing member.
In the present embodiment, a turning support 35 is attached to the rear nacelle 12 side, a turning balance shaft 34 is attached to the turning support 35 side, and a turning body 33 is attached to the turning balance shaft 34 side.
In the present embodiment, a yaw drive motor 16 corresponding to the revolving unit 33 is installed in the rear nacelle 12, a yaw gear 40 is installed at an output end of the yaw drive motor 16, the yaw gear 40 corresponds to the revolving unit 33, and the automatic lubricator 14 corresponds to the yaw drive motor 16.
The stator assembly is installed with one side of rear nacelle 12 of this embodiment, and stator assembly includes stator core 42, and stator tooth 43 has been seted up to stator core 42 one side, and wire end 44 is installed to stator core 42 week side, and stator core 42 week side is installed slotted interior winding 45, and lead wire 46 is installed to one side of wire end 44, and copper joint 47 is installed to the one end of lead wire 46, and lead wire 46 and wire end 44 week side winding have ribbon 48. Through the stator module who sets up, can regard as reserve external power supply, guarantee still can guarantee the fan and brake immediately and shut down under the condition of external power supply interruption.
In the present embodiment, a data collector 17 corresponding to the yaw driving motor 16 is installed on one side of the inner wall of the rear nacelle 12, and an electric cabinet 15 corresponding to the motor 5 is installed in the rear nacelle 12. The position of the wind driven generator can be acquired in real time through the arranged data acquisition device 17, and the generating efficiency of the wind driven generator is maximized through the yaw driving motor 16.
The yaw driving motor 16 of the embodiment is provided with a hydraulic station 36 on one side, the hydraulic station 36 corresponds to the yaw driving motor 16, and the hydraulic station 36 is matched with the automatic lubricator 14.
The fan wheel hub 19 of this embodiment includes the dwang, and a plurality of fan blade installation component are installed to dwang week side, and a plurality of screw holes have been seted up to the edge of fan blade installation component one side.
The front end cover 2 of the present embodiment is provided with a front bearing cover 1 at one side thereof, one end of the main shaft 7 is rotatably fitted in the front bearing cover 1, and a sealing member 20 is fixed at one side of the front bearing cover 1. Through the sealing member 20, dust and rainwater can be reduced from entering the generator, so that the service life of the wind driven generator is prolonged.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (10)
1. A control apparatus of a wind power generator, characterized by comprising: the system comprises an electric appliance cabinet, a fan controller is installed in the electric appliance cabinet, one side of the fan controller is electrically connected with a direct current load, a storage battery pack is electrically connected between the fan controller and the direct current load, one side of the fan controller is electrically connected with a fan inverter, a load box is electrically connected between the fan controller and the fan inverter, the direct current load and the storage battery pack are both connected into an off-grid system, and the fan inverter is connected into a grid-connected system;
one side of the fan controller is electrically connected with a fan brake control system, the fan brake control system comprises a controller and a storage battery, the storage battery is electrically connected with the fan controller, the fan controller is electrically connected with the wind driven generator through a communication bus and a control bus, and the controller is electrically connected with the wind driven generator.
2. A wind driven generator is characterized by comprising a front engine room (3) and a rear engine room (12), wherein a plurality of automatic fire extinguishers (13) are respectively installed in the front engine room (3) and the rear engine room (12), a front end cover (2) is installed at one end of the front engine room (3), a motor (5) is installed in the front engine room (3) and is rotatably matched with a wind impeller hub (19) at one side of the front end cover (2), and the output end of the motor (5) is fixedly connected with the wind impeller hub (19);
the rear engine room (12) is fixedly connected with the front engine room (3), a brake assembly corresponding to the motor (5) is installed in the rear engine room (12), the brake assembly comprises a first brake (11), a second brake (31) and a brake disc (30), the brake disc (30) is rotatably matched between the first brake (11) and the second brake (31), and an automatic lubricator (14) corresponding to the brake assembly is installed in the rear engine room (12).
3. The wind driven generator according to claim 2, wherein the motor (5) comprises a main shaft (7), a motor rear cover (10) and a front end cover (2), the motor rotor (4) is correspondingly arranged on the periphery of the main shaft (7), the magnet (25) is correspondingly arranged on the periphery of the motor rotor (4), a flat key (26) is arranged in the middle of the periphery of the main shaft (7), a round nut (6) is arranged at one end of the periphery of the main shaft (7), the main shaft (7) penetrates through the motor rear cover (10) and is fixedly connected with the brake disc (30), a bushing (24) is arranged on the periphery of the main shaft (7), one end of the main shaft (7) penetrating through the front end cover (2) is connected with the wind impeller hub (19), and a sealing element (20) is arranged on the periphery of the main shaft (.
4. A wind power generator according to claim 2, characterized in that the rear nacelle (12) is provided with a slewing support (35) on one side, a slewing balance shaft (34) is provided on one side of the slewing support (35), and a slewing body (33) is provided on one side of the slewing balance shaft (34).
5. A wind power generator according to claim 4, characterized in that the rear nacelle (12) is provided with a yaw drive motor (16) corresponding to the rotor (33), the output of the yaw drive motor (16) is provided with a yaw gear (40), the yaw gear (40) corresponds to the rotor (33), and the automatic lubricator (14) corresponds to the yaw drive motor (16).
6. The wind power generator according to claim 2, wherein a stator assembly is mounted on one side of the rear nacelle (12), the stator assembly includes a stator core (42), a stator tooth portion (43) is formed on one side of the stator core (42), a winding end portion (44) is mounted on the periphery side of the stator core (42), a slot inner winding (45) is mounted on the periphery side of the stator core (42), a lead (46) is mounted on one side of the winding end portion (44), a copper joint (47) is mounted at one end of the lead (46), and a ribbon (48) is wound on the periphery sides of the lead (46) and the winding end portion (44).
7. A wind power generator according to claim 5, characterized in that a data collector (17) corresponding to the yaw drive motor (16) is mounted on one side of the inner wall of the rear nacelle (12), and an electric cabinet (15) corresponding to the motor (5) is mounted in the rear nacelle (12).
8. A wind power generator according to claim 6, characterized in that the yaw drive motor (16) is provided with a hydraulic station (36) on one side, the hydraulic station (36) corresponding to the yaw drive motor (16), the hydraulic station (36) cooperating with the automatic lubricator (14).
9. A wind power generator according to claim 2, wherein the wind wheel hub (19) comprises a rotatable shaft having a plurality of blade mounting assemblies mounted circumferentially thereon, the blade mounting assemblies having a plurality of threaded holes formed in one side thereof at an edge thereof.
10. A wind power generator according to claim 3, characterized in that the front bearing cover (1) is mounted on one side of the front end cover (2), that one end of the main shaft (7) is rotatably fitted in the front bearing cover (1), and that the sealing member (20) is fixed to one side of the front bearing cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259076.8A CN112253390A (en) | 2020-11-12 | 2020-11-12 | Wind driven generator and control device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011259076.8A CN112253390A (en) | 2020-11-12 | 2020-11-12 | Wind driven generator and control device thereof |
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| CN112253390A true CN112253390A (en) | 2021-01-22 |
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| CN202011259076.8A Pending CN112253390A (en) | 2020-11-12 | 2020-11-12 | Wind driven generator and control device thereof |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008146345A1 (en) * | 2007-05-25 | 2008-12-04 | Fenwal Controls Of Japan, Ltd. | Opening part-closing device, fire extinguisher, and nacelle for wind power generator |
| CN101839218A (en) * | 2009-09-29 | 2010-09-22 | 沈阳华创风能有限公司 | Direct-drive wind generating set |
| CN201639332U (en) * | 2010-02-04 | 2010-11-17 | 黄爱国 | Household independent wind-light power generating and power grid supply complementation device |
| US20120242085A1 (en) * | 2009-07-09 | 2012-09-27 | Clipper Windpower, Llc | Motor Yaw Drive System for a Wind Turbine |
| CN202472396U (en) * | 2012-03-20 | 2012-10-03 | 无锡职业技术学院 | Off-grid small wind power station monitoring system |
| CN202637775U (en) * | 2012-05-24 | 2013-01-02 | 广东明阳风电产业集团有限公司 | Intelligent firefighting device for offshore wind generator set |
| CN203989594U (en) * | 2014-07-01 | 2014-12-10 | 大唐山东清洁能源开发有限公司 | A kind of fire extinguishing system of wind-powered electricity generation unit |
| CN105240216A (en) * | 2015-10-16 | 2016-01-13 | 广东明阳风电产业集团有限公司 | Improved structure of compact type wind power generating set |
| CN106877483A (en) * | 2017-03-24 | 2017-06-20 | 武汉朗宇智能科技有限公司 | A kind of electrical energy changer of wind generator system |
| EP3276165A1 (en) * | 2016-07-29 | 2018-01-31 | General Electric Company | Battery-supported braking system for a wind turbine |
| CN110630444A (en) * | 2019-10-09 | 2019-12-31 | 北京汇智天华新能源科技有限公司 | Wind generating set safety companion system |
| CN214196547U (en) * | 2020-11-12 | 2021-09-14 | 江苏乃尔风电技术开发有限公司 | Wind-driven generator |
-
2020
- 2020-11-12 CN CN202011259076.8A patent/CN112253390A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008146345A1 (en) * | 2007-05-25 | 2008-12-04 | Fenwal Controls Of Japan, Ltd. | Opening part-closing device, fire extinguisher, and nacelle for wind power generator |
| US20120242085A1 (en) * | 2009-07-09 | 2012-09-27 | Clipper Windpower, Llc | Motor Yaw Drive System for a Wind Turbine |
| CN101839218A (en) * | 2009-09-29 | 2010-09-22 | 沈阳华创风能有限公司 | Direct-drive wind generating set |
| CN201639332U (en) * | 2010-02-04 | 2010-11-17 | 黄爱国 | Household independent wind-light power generating and power grid supply complementation device |
| CN202472396U (en) * | 2012-03-20 | 2012-10-03 | 无锡职业技术学院 | Off-grid small wind power station monitoring system |
| CN202637775U (en) * | 2012-05-24 | 2013-01-02 | 广东明阳风电产业集团有限公司 | Intelligent firefighting device for offshore wind generator set |
| CN203989594U (en) * | 2014-07-01 | 2014-12-10 | 大唐山东清洁能源开发有限公司 | A kind of fire extinguishing system of wind-powered electricity generation unit |
| CN105240216A (en) * | 2015-10-16 | 2016-01-13 | 广东明阳风电产业集团有限公司 | Improved structure of compact type wind power generating set |
| EP3276165A1 (en) * | 2016-07-29 | 2018-01-31 | General Electric Company | Battery-supported braking system for a wind turbine |
| CN106877483A (en) * | 2017-03-24 | 2017-06-20 | 武汉朗宇智能科技有限公司 | A kind of electrical energy changer of wind generator system |
| CN110630444A (en) * | 2019-10-09 | 2019-12-31 | 北京汇智天华新能源科技有限公司 | Wind generating set safety companion system |
| CN214196547U (en) * | 2020-11-12 | 2021-09-14 | 江苏乃尔风电技术开发有限公司 | Wind-driven generator |
Non-Patent Citations (1)
| Title |
|---|
| 孙洗兵, 刘兰远: "HSW-250T风力发电机的偏航系统", 林业机械与木工设备, no. 09 * |
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