CN105443324A - Wind generating set cabin cover lightning protection system and design method of wind generating set cabin cover lightning protection system - Google Patents
Wind generating set cabin cover lightning protection system and design method of wind generating set cabin cover lightning protection system Download PDFInfo
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- CN105443324A CN105443324A CN201610017283.XA CN201610017283A CN105443324A CN 105443324 A CN105443324 A CN 105443324A CN 201610017283 A CN201610017283 A CN 201610017283A CN 105443324 A CN105443324 A CN 105443324A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000013461 design Methods 0.000 title claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002990 reinforced plastic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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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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Abstract
The invention discloses a wind generating set cabin cover lightning protection system and a design method of the wind generating set cabin cover lightning protection system. The design method is characterized in that the system comprises a cabin cover and a lightning rod device mounted at the rear end of the cabin cover, weak spots of the cabin cover are found by a rolling ball method, lightning protection lightning arresters are mounted at the weak spots and are connected with wires arranged in the cabin cover, thereby allowing the cabin cover to form a faraday cage through the design and distribution of the lightning protection lightning arrester of the cabin cove. Compared with the prior art, with the adoption of the technical scheme, the design method of the wind generating set cabin cover lightning protection system has the following advantages that by employing the principle of the rolling ball method of a wind generating set, various weak spots of the cabin cover of the wind generating set are protected, the cabin cover is protected fully, and the safety of the wind generating set is improved.
Description
Technical field
The present invention relates to a kind of engine room cover of wind turbine lightning-protection system design method and lightning-protection system.
Background technique
Wind energy is the renewable clear energy sources that current techniques is the most ripe, possess scale development condition most.Wind energy power is that harmony between man and nature development provides the foundation.Because wind power generating set works under physical environment, be inevitably subject to the impact of natural disaster.Due to the fast development of modern science and technology, the single-machine capacity of wind power generating set is increasing, in order to absorb more multi-energy, tower height and impeller diameter are along with increasing, relative too increases by the risk of being struck by lightning, and has been struck by lightning to endanger maximum a kind of disaster into occurring in nature to wind power generating set safe operation.The huge energy of thunder and lightning release can cause wind generator set blade damage, generator insulating punctures, balancing boom device burns.
China's Coastal Areas is with a varied topography, and thunderstorm day is more, answers pay abundant attention to be struck by lightning the grave danger brought to wind-force Wind turbines and operations staff.In order to reduce the loss that natural disaster is brought, fully must understand it, and making the counter measure targetedly.The lightning protection of blower fan is a comprehensive lightening protection engineering, and can whether putting in place of lightning Protection Design, be directly connected to blower fan and normally work when thunderstorm weather, and guarantees that the various equipment in blower fan are without prejudice.
Problem is also had to be the ground connection of the wind energy conversion system being arranged on hills and ridge.The soil conductivity performance in these areas is relatively poor.Usually, the engine room cover composite material of modern large scale wind power machine is made, such as, with Fibreglass Reinforced Plastics or Timber veneer.When thunderbolt does not add the blade of protection with this kind of material manufacture, because these materials can not conduct lightning current, always occur damaging.Therefore, this kind of lightning protection is required it is important.Engine room cover of wind turbine Fibreglass Reinforced Plastics is made, and they should direct lightning protection wind-driven generator be the most extensive topmost equipment of current Wind Power Utilization.
And engine room cover of wind turbine lightning-protection system design quality is directly connected to engine room cover internal electric loop; engine room cover is equivalent to the containment vessel of wind power system, and therefore whether reasonable in design the lightning-protection system of engine room cover is is directly connected to the working state of wind-driven generator and the safety of equipment.Because engine room cover bears direct lightning strike, cannot verify by experiment, need should consider lightning current size, direction at the beginning of design.Therefore the rationality of engine room cover lightning-protection system design just seems particularly important.The design of traditional engine room cover lightning-protection system installs lightning conductor by engine room cover top, and carry out lightning current dredge in conjunction with go between under engine room cover and running through cover body, and it exists certain lightning protection narrow limitation, comprehensively cannot carry out the problem of protection engine room cover.
Summary of the invention
The technical problem that invention will solve is to provide a kind of engine room cover of wind turbine lightning-protection system design method and lightning-protection system, carries out protection engine room cover with comprehensive.
For solving the problem, the technological scheme that invention adopts comprises engine room cover and is arranged on the arrester device of engine room cover rear end, it is characterized in that: find engine room cover weak spot by rolling ball method, and in weak spot position, lighting protection arrester is installed, designed by engine room cover lighting protection arrester and arrange, and be connected with the wire being located at engine room cover inside, make engine room cover form faraday cage.
Described design method, is characterized in that: described rolling ball method comprises the steps:
1), engine room cover afterbody vertically downward position, level ground be starting point;
2), radius is adopted to be h
rspin, any is tangential on pylon, another point be tangential on engine room cover afterbody lower horizontal ground;
3), along with spin up roll along pylon below engine room cover afterbody, when spin is below the afterbody of cabin, have a bit tangent with pylon, tangent below another point and engine room cover afterbody, be its protection domain in its middle arc extent;
4), below engine room cover afterbody points of tangency as a wherein mounting point, place of engine room cover lighting protection arrester;
5), along with spin continues to roll along engine room cover, when spin is a bit tangential on engine room cover upper rear, another point is tangential on engine room cover top lightning conductor, and engine room cover upper rear and spin points of tangency are as the mounting point, another place of engine room cover lighting protection arrester;
6), along with spin moves to engine room cover top along engine room cover, spin is a bit tangential on engine room cover top lightning conductor, and another point is then tangential on blade, and engine room cover tip position need not install arrester device.
Described design method, is characterized in that: described rolling ball method also comprises the steps:
7), at distance ground h
rone, the work in place is parallel to the straight line L1 on ground, perpendicular to pylon;
8), with h
rfor radius is as ball, its camber line and straight line L1, pylon are tangent;
9), at distance ground h
rone, the work in place is parallel to the straight line L2 on ground, perpendicular to pylon;
10), with h
rfor radius is as ball, its camber line and straight line L2, pylon, engine room cover are tangent;
11), engine room cover points of tangency is engine room cover arrester mounting point.
A kind of engine room cover of wind turbine lightning-protection system, realize according to design method described above, comprise engine room cover and be arranged on the arrester device of engine room cover rear end, described arrester device comprises framework and is arranged on the lightning conductor on framework, described base of frame is connected to earth cable, it is characterized in that: lighting protection arrester is installed by described rolling ball method in described engine room cover rear end, connected by wire between described lighting protection arrester and be connected with described earth cable, described wire is arranged on engine room cover inside.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: described lighting protection arrester is formed by the welding of " T " font structure by three round steel posts, is provided with mounting plate, front end is provided with tip bottom it.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: the telescopic lever that described framework comprises vertical pole, leger and is rotationally connected with leger, and lightning conductor is all installed in described leger two ends.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: described lightning conductor upper end is fixedly connected with the handrail be welded on leger.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: be provided with little cross bar above the lightning conductor at described two ends, and described little cross bar two ends install anemoscope, flow direction vane respectively.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: the extension part at described leger two ends installs aviation obstruction light respectively.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: connect large ear stud bottom described vertical pole, and described large ear stud is connected with backing plate by bolt.
Described engine room cover of wind turbine lightning-protection system, is characterized in that: described lightning conductor to be set on sleeve pipe and to be fixed by fixing device, and described sleeve pipe is fixed on leger and handrail.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) a kind of engine room cover of wind turbine lightning-protection system design method provided by the invention; utilize described wind power generating set spin ratio juris; protect each weak spot of engine room cover of wind turbine, omnibearing protection engine room cover, improves unit safety.
(2) again to the design of engine room cover lighting protection arrester, in lightning protection process, rationally arranging to engine room cover lighting protection arrester, as engine room cover lightning protection point of release, is vital.Increase engine room cover lightning strike protection point, improve engine room cover thunderbolt Security, avoid the interference of engine room cover internal electric components and parts, also improve the stability of communication simultaneously.Rolling ball method principle is simple, is skillfully constructed, and is easy to realize.
(3) utilize described engine room cover of wind turbine lighting protection arrester, its structure is simple, and improve unit safety, cost is lower, is convenient to realize.
Accompanying drawing explanation
Below in conjunction with Figure of description, invention is described further.
Fig. 1 is engine room cover of wind turbine afterbody rolling ball method lightning protection schematic diagram of the present invention;
Fig. 2 is rolling ball method lightning protection schematic diagram on the right side of engine room cover of wind turbine of the present invention;
Fig. 3,4 is structural representations of arrester device different amount of the present invention;
Fig. 5,6 is structural representations of lighting protection arrester different amount of the present invention;
Fig. 7 is the partial enlarged drawing of arrester device of the present invention.
Embodiment
Embodiment 1:
Shown in Fig. 2, a kind of engine room cover of wind turbine lightning-protection system design method of the present invention, with 2.5MW type, its center height of wheel hub is the wind power generating set of 80m is example, finds out engine room cover lightning protection weak spot respectively by spin model.
When thunder and lightning is attacked from engine room cover afterbody rear right, engine room cover rear right two angles are all exposed within the scope of thunderbolt, refer to Fig. 2.The present invention finds engine room cover weak spot by rolling ball method; and in weak spot position, lighting protection arrester 3 is installed; designed by engine room cover lighting protection arrester 3 and arrange; and be connected with the wire 4 being located at engine room cover 1 inside; engine room cover 1 is made to form faraday cage; engine room cover is made to form mask net, protection engine room cover and engine room cover internal electric components and parts.When there is thunderbolt, guiding lightning current by engine room cover lighting protection arrester, reaching mainframe, then conduct to pylon, finally conduct to the earth.Wire 4 described above specifically adopts copper braid.
Above-mentioned rolling ball method comprises the steps:
1), engine room cover afterbody B vertically downward position, level ground be starting point, make h herein
r=45m is radius spin.Described ball radius h
r=45m, by the classification relevant provision of " Code for design of lightning protection of buildings " GB50057-2010 building, to ball radius h
rvalue.Wherein, first kind building is h
r=30 meters, Equations of The Second Kind building is h
r=45 meters, third-class structure thing is h
r=60 meters.
2), h is adopted
r=45m be radius as spin, any is tangential on pylon, another point be tangential on engine room cover afterbody lower horizontal ground.
3), along with h
rthe spin of=45m is up rolled along pylon below the afterbody of cabin, when spin is below the afterbody of cabin, has a bit tangent with pylon, tangent below another point and engine room cover afterbody, is its protection domain in its middle arc extent.
4), below engine room cover afterbody points of tangency as a mounting point, place of engine room cover lighting protection arrester.
5), along with h
rradius spin continues to roll along engine room cover, and when spin is a bit tangential on engine room cover upper rear, another point is tangential on engine room cover top lightning conductor, is its protection domain with engine room cover afterbody in the lightning conductor points of tangency arc extent of engine room cover top.
6), engine room cover upper rear and spin points of tangency are as the mounting point, another place of engine room cover lighting protection arrester.
7), along with h
rradius spin moves to engine room cover top along engine room cover; spin is a bit tangential on engine room cover top lightning conductor; another point is then tangential on blade; engine room cover tip position need not install arrester device; be its protection domain in this spin and pylon points of tangency to level ground point arc extent, protection domain is a symmetrical cone.
8), at distance ground h
rone, the work in place is parallel to the straight line L1 on ground, perpendicular to pylon.
9), with h
rfor radius is as ball, its camber line and straight line L, pylon are tangent.
10), at distance ground h
rone, the work in place is parallel to the straight line L2 on ground, perpendicular to pylon.
11), with h
rfor radius is as ball, its camber line and straight line L2, pylon, engine room cover are tangent.
12), engine room cover points of tangency is engine room cover arrester mounting point, and when thunder and lightning is attacked from engine room cover rear right, arrester is herein as drawing thunder point.
In like manner, when thunder and lightning is attacked from engine room cover rear left or right side, cabin tail side vertically downward position, level ground be starting point, make h herein
r=45m is radius spin.Along with h
r=45m spin is up rolled along pylon below the afterbody of cabin.When spin on the left of cabin or lower right-hand side time, have a bit tangent with pylon, tangent below another point and engine room cover side, be its protection domain in its middle arc extent.Below engine room cover tail side, points of tangency is as an engine room cover lighting protection arrester wherein mounting point, place.Along with h
rradius spin continues to roll along engine room cover, and when spin is a bit tangential on above engine room cover side, any is tangential on engine room cover top lightning conductor, another point is tangential on blade.On the left of engine room cover or right side is exposed within the scope of thunderbolt near afterbody side.
Embodiment 2:
With reference to shown in Fig. 2 to Fig. 7, a kind of engine room cover of wind turbine lightning-protection system of the present invention, comprise engine room cover 1 and be arranged on the arrester device 2 of engine room cover 1 rear end, described arrester device 2 comprises framework 5 and is arranged on the lightning conductor 6 on framework 5, be connected to earth cable 7 bottom described framework 5, described earth cable 7 is connected on the base in cabin.Lighting protection arrester 3 is installed by the design method described in embodiment 1 in described engine room cover 1 rear end, connected by wire 4 between described lighting protection arrester 3 and be connected with described earth cable 7, described wire 4 specifically adopts copper braid and is arranged on engine room cover 1 inside.
Further optimization such scheme, described lighting protection arrester 3 by " T " font structure welding formation, is provided with mounting plate 9 by three round steel posts 8 bottom it, front end is provided with tip 10.Adopt the lighting protection arrester of " T " font structure, its structure is simple, and can connect the lightning dodging left and right, upper three directions, and improve unit safety, meanwhile, cost is lower, is convenient to realize.
Optimize such scheme further again, the telescopic lever 13 that framework 5 described in described arrester device 2 comprises vertical pole 11, leger 12 and is rotationally connected with leger 11, lightning conductor 6 is all installed at described leger 12 two ends.Two lightning conductor 6 are installed simultaneously more fully to protect engine room cover.Described lightning conductor 6 upper end is fixedly connected with the handrail 14 be welded on leger 12, by handrail 14 firm lightning conductor 6 further, prevents from being blown down by strong wind.Be provided with little cross bar 15 above the lightning conductor 6 at described two ends, described little cross bar 15 two ends install anemoscope 16, flow direction vane 17 respectively.The extension part 18 at described leger 12 two ends installs aviation obstruction light 19 respectively.The benefit of installation 2 anemoscopes 16, flow direction vane 17 is simultaneously: even if one of them fault, and another can continue to use, and does not affect measurement.Connect large ear stud 20 bottom described vertical pole 11, described large ear stud 20 is connected with backing plate 21 by bolt.Replace prior welding mode install, make installation, change convenient.Described lightning conductor 6 is on casing 22 sheathed and fixed by fixing device, and described sleeve pipe 22 is fixed on leger 12 and handrail 14.Described fixing device ideal adopts the stainless steel pin and cotter pin that are arranged on sleeve pipe, and is arranged on the pin bottom lightning conductor 6.When lightning conductor 6, anemoscope 16 or flow direction vane 17 are out of order, without the need to whole device is pulled down, as long as take down fixing device, lightning conductor is glided and changes relevant device, substantially increase the convenience of maintenance.
Described in upper, not any pro forma restriction is done to invention, although invention discloses as above with better case study on implementation, but and be not used to limit invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the structure and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the equivalent case study on implementation of equivalent variations, but every content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above case study on implementation, equivalent variations and modification, all still belong within the scope of invention technological scheme.
Claims (10)
1. an engine room cover of wind turbine lightning-protection system design method, comprise engine room cover (1) and be arranged on the arrester device (2) of engine room cover (1) rear end, it is characterized in that: find engine room cover weak spot by rolling ball method, and in weak spot position, lighting protection arrester (3) is installed, by engine room cover lighting protection arrester (3) design and arrangement, and the wire (4) inner with being located at engine room cover (1) is connected, engine room cover (1) is made to form faraday cage.
2. design method according to claim 1, is characterized in that: described rolling ball method comprises the steps:
1), engine room cover afterbody vertically downward position, level ground be starting point;
2), radius is adopted to be h
rspin, any is tangential on pylon, another point be tangential on engine room cover afterbody lower horizontal ground;
3), along with spin up roll along pylon below engine room cover afterbody, when spin is below the afterbody of cabin, have a bit tangent with pylon, tangent below another point and engine room cover afterbody, be its protection domain in its middle arc extent;
4), below engine room cover afterbody points of tangency as a wherein mounting point, place of engine room cover lighting protection arrester;
5), along with spin continues to roll along engine room cover, when spin is a bit tangential on engine room cover upper rear, another point is tangential on engine room cover top lightning conductor, and engine room cover upper rear and spin points of tangency are as the mounting point, another place of engine room cover lighting protection arrester;
6), along with spin moves to engine room cover top along engine room cover, spin is a bit tangential on engine room cover top lightning conductor, and another point is then tangential on blade, and engine room cover tip position need not install arrester device.
3. design method according to claim 2, is characterized in that: described rolling ball method also comprises the steps:
7), at distance ground h
rone, the work in place is parallel to the straight line L1 on ground, perpendicular to pylon;
8), with h
rfor radius is as ball, its camber line and straight line L1, pylon are tangent;
9), at distance ground h
rone, the work in place is parallel to the straight line L2 on ground, perpendicular to pylon;
10), with h
rfor radius is as ball, its camber line and straight line L2, pylon, engine room cover are tangent;
11), engine room cover points of tangency is engine room cover arrester mounting point.
4. an engine room cover of wind turbine lightning-protection system, according to claim 1, design method realizes, comprise engine room cover (1) and be arranged on the arrester device (2) of engine room cover (1) rear end, described arrester device (2) comprises framework (5) and is arranged on the lightning conductor (6) on framework (5), described framework (5) bottom is connected to earth cable (7), it is characterized in that: lighting protection arrester (3) is installed by described rolling ball method in described engine room cover (1) rear end, connected by wire (4) between described lighting protection arrester (3), and be connected with described earth cable (7), it is inner that described wire (4) is arranged on engine room cover (1).
5. engine room cover of wind turbine lightning-protection system according to claim 4, it is characterized in that: described lighting protection arrester (3) by " T " font structure welding formation, is provided with mounting plate (9) by three round steel posts (8) bottom it, front end is provided with tip (10).
6. engine room cover of wind turbine lightning-protection system according to claim 4, it is characterized in that: the telescopic lever (13) that described framework (5) comprises vertical pole (11), leger (12) and is rotationally connected with leger (11), lightning conductor (6) is all installed at described leger (12) two ends.
7. engine room cover of wind turbine lightning-protection system according to claim 6, is characterized in that: described lightning conductor (6) upper end is fixedly connected with the handrail (14) be welded on leger (12).
8. engine room cover of wind turbine lightning-protection system according to claim 6, it is characterized in that: lightning conductor (6) top at described two ends is provided with little cross bar (15), described little cross bar (15) two ends install anemoscope (16), flow direction vane (17) respectively, and the extension part (18) at described leger (12) two ends installs aviation obstruction light (19) respectively.
9. engine room cover of wind turbine lightning-protection system according to claim 6, is characterized in that: described vertical pole (11) bottom connects large ear stud (20), and described large ear stud (20) is connected with backing plate (21) by bolt.
10. engine room cover of wind turbine lightning-protection system according to claim 7, it is characterized in that: described lightning conductor (6) is set in sleeve pipe (22) and goes up and fixed by fixing device, and described sleeve pipe (22) is fixed on leger (12) and handrail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017283.XA CN105443324B (en) | 2016-01-12 | 2016-01-12 | A kind of engine room cover of wind turbine lightning-protection system design method and lightning-protection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017283.XA CN105443324B (en) | 2016-01-12 | 2016-01-12 | A kind of engine room cover of wind turbine lightning-protection system design method and lightning-protection system |
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| CN105443324A true CN105443324A (en) | 2016-03-30 |
| CN105443324B CN105443324B (en) | 2018-01-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640552A (en) * | 2016-12-29 | 2017-05-10 | 北京金风科创风电设备有限公司 | Cabin cover and wind generating set comprising same |
| US10767629B2 (en) | 2017-02-10 | 2020-09-08 | Mhi Vestas Offshore Wind A/S | Wind turbine power generation facility and method of operating the same |
| CN111963390A (en) * | 2020-08-16 | 2020-11-20 | 张晓卫 | Lightning arrester for wind generating set |
| CN117734963A (en) * | 2024-02-19 | 2024-03-22 | 成都以太航空保障工程技术有限责任公司 | Helicopter rotor wing common taper detection method and device |
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| CN105209753A (en) * | 2013-05-24 | 2015-12-30 | Lmwp专利控股有限公司 | A lightning protection system for a wind turbine blade |
| CN205277718U (en) * | 2016-01-12 | 2016-06-01 | 华仪风能有限公司 | Wind generating set cabin cover lightning protection system |
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| CN101490412A (en) * | 2006-07-14 | 2009-07-22 | 维斯塔斯风力系统有限公司 | Wind turbine comprising enclosure structure formed as a faraday cage |
| CN105209753A (en) * | 2013-05-24 | 2015-12-30 | Lmwp专利控股有限公司 | A lightning protection system for a wind turbine blade |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106640552A (en) * | 2016-12-29 | 2017-05-10 | 北京金风科创风电设备有限公司 | Cabin cover and wind generating set comprising same |
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| CN117734963A (en) * | 2024-02-19 | 2024-03-22 | 成都以太航空保障工程技术有限责任公司 | Helicopter rotor wing common taper detection method and device |
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