CN107453303A - A kind of wind power bus installation method for adapting to wind tower and waving - Google Patents
A kind of wind power bus installation method for adapting to wind tower and waving Download PDFInfo
- Publication number
- CN107453303A CN107453303A CN201710863049.3A CN201710863049A CN107453303A CN 107453303 A CN107453303 A CN 107453303A CN 201710863049 A CN201710863049 A CN 201710863049A CN 107453303 A CN107453303 A CN 107453303A
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- arm
- tie
- wind power
- power bus
- support frame
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- 238000009434 installation Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Landscapes
- Wind Motors (AREA)
Abstract
The wind power bus installation method that the adaptation wind tower of the present invention is waved, wind power bus is arranged on wind tower inwall by support frame, support frame is hinged by arm-tie and wind power bus side plate rotating shaft, wind-force vibration and inertial impact force are buffered by rotating shaft rotational structure, switched by increasing distance between arm-tie and support frame successively to adapt to wind tower cone cylinder, enough support strengths are obtained by the rigid structure of support frame and installation top plate, buffering vibration is made by damper, wind power bus system is moved, thermal stability is good, safety coefficient is high, bus installs stable connection, vibration during small wind power bus operation is subtracted.
Description
Technical field
The present invention relates to a kind of wind power bus installation method for adapting to wind tower and waving.
Background technology
The wind energy resources amount of containing is huge, and the fast development of wind power industry technology and bright prospects are to bus duct product band
The huge market demand is carried out, wind power bus duct product is the essential electric power system of wind power generating set, existing wind-force hair
Bus duct product in electric system is typically fixedly installed in the wind tower equivalent to skyscraper by mounting structure, and wind energy provides
The energy also results in wind tower and swings generation bus duct vibration simultaneously, causes the bolt pine of bus duct product mounting structure in wind tower
It is dynamic, in addition caused by bus groove body, junction portion loosen and caused potential safety hazard；Only set in wind power bus system bottom
Spring supporting, the high-frequency vibration isolation of wind-force can not be effective against, also need to that two wind power bus systems are installed in same seat wind tower,
Two wind power bus system needs synchronous damping.
Bus duct product in prior art wind generator system typically takes finned structure on bus side plate
The installation gap of form, heat abstractor and side sheet room, contact resistance hinder the transmission of heat with distributing, and radiating efficiency is low, female
Linear system system temperature rise, also add the use cost of user；The wind tower of wind power generating set is super-high buildings, and high wind causes wind tower
Amplitude of fluctuation, frequency are very big, and wind power bus needs very strong anti-seismic performance, and using intensive insulation system, anti-seismic performance can not
Reach wind-power electricity generation requirement, wind-force can not be resisted and wave inertia impact caused by wind tower.
The content of the invention
The technical problem to be solved by the invention is to provide one kind can resist inertia impact, and anti-seismic performance is good, radiating effect
Rate is high, and load current is big, and safety coefficient is high, bus installation stable connection, simple in construction, and it is female to can adapt to the wind-powered electricity generation that wind tower is waved
Line installation method.
The wind power bus installation method that the adaptation wind tower of the present invention is waved, comprises the following steps：
The first step, measurement wind tower top fan main shaft to bottom switch board plan vertical distance, calculates according to vertical range and is segmented
Bus hop count N, every section of wind power bus nominal length are 6m, and remainder is respectively set to both ends initial end bus, cable connection terminal connects
Connect distance；
Second step, every section of bus are uniformly arranged two strong points, and strong point sum is 2N, calculates each strong point to wind tower cone cylinder top
Portion's distance；
3rd step, the supporting point position of tower top first installation support frame, support frame are hinged on the first wind power bus by the first arm-tie
In side plate rotating shaft, damper is set between the installation top plate of wind power bus cover plate and support frame；
4th step, the supporting point position of tower top second installation support frame, support frame are hinged on the second wind power bus by the second arm-tie
In side plate rotating shaft, damper is set between wind power bus cover plate and support frame top plate；Second arm-tie length is more than the first arm-tie, the
Two arm-ties and the first arm-tie length difference are A；Second installation top plate distance between support frame also increases with the second arm-tie；
5th step, installs the support frame of the 3rd strong point, and is hinged on by the 3rd arm-tie in the 3rd wind power bus side plate rotating shaft,
Damper is set between wind power bus cover plate and support frame top plate；3rd arm-tie length is more than the second arm-tie, the 3rd arm-tie and
Two arm-tie length differences are A；3rd installation top plate distance between support frame also increases with the 3rd arm-tie；
6th step, the like, repeat to install the 4th strong point to the support frame of the 2N strong points, and pass through the 4th arm-tie respectively
The 4th wind power bus side plate rotating shaft is hinged on to 2N wind power bus side plate rotating shafts to 2N arm-ties, and 2N arm-tie length is more than
The（2N-1）Arm-tie, 2N arm-ties and（2N-1）Arm-tie length difference is also A；4th installation top plate is to 2N installation top plates with propping up
Distance also increases with the 4th arm-tie to 2N arm-ties between support；
The arm-tie is L-shaped arm-tie, and L-shaped arm-tie long side end sleeve is in wind power bus side plate rotating shaft, short side and support frame top
Plate is fixedly connected；
A values in 4th step to the 6th step are determined by being measured through big instrument；
A values in 4th step to the 6th step are calculated according to wind tower taper by the cosine law to be determined；
The wind power bus installation method that the adaptation wind tower of the present invention is waved, wind power bus are arranged on wind tower inwall by support frame
On, support frame is hinged by arm-tie and wind power bus side plate rotating shaft, and wind-force vibration and inertia are buffered by rotating shaft rotational structure
Impulsive force, switched to adapt to wind tower cone cylinder by increasing distance between arm-tie and support frame successively, pushed up by support frame and installation
The rigid structure of plate obtains enough support strengths, makes buffering vibration, the dynamic of wind power bus system, heat endurance by damper
Can be good, safety coefficient is high, bus installation stable connection, has subtracted vibration during small wind power bus operation.
Brief description of the drawings
Fig. 1 is the wind power bus system installation structure floor map of the embodiment of the present invention；
Fig. 2 is Fig. 1 top perspective view；
Fig. 3 is Fig. 2 partial enlarged drawing；
Fig. 4 is Fig. 3 left views；
Fig. 5 is the wind power bus system rotating shaft planar structure schematic diagram of the embodiment of the present invention.
Embodiment
As illustrated, a kind of wind power bus installation method for adapting to wind tower and waving, comprises the following steps：
The first step, measurement wind tower top fan main shaft to bottom switch board plan vertical distance, calculates according to vertical range and is segmented
Bus hop count N, every section of wind power bus nominal length are 6m, and remainder is respectively set to both ends initial end bus, cable connection terminal connects
Connect distance；
Second step, every section of bus are uniformly arranged two strong points, and strong point sum is 2N, calculates each strong point to wind tower cone cylinder top
Portion's distance；
3rd step, the supporting point position of tower top first installation support frame 6, support frame 6 are hinged on the first wind-powered electricity generation by the first arm-tie 12
In the rotating shaft 11 of bus side plate 8, damper 3 is set between the installation top plate 1 of wind power bus cover plate 5 and support frame 6；
4th step, the supporting point position of tower top second installation support frame 6, support frame 6 are hinged on the second wind-powered electricity generation mother by the second arm-tie
In the rotating shaft of line side plate, damper 3 is set between the installation top plate 1 of wind power bus cover plate and support frame；Second arm-tie length is big
In the first arm-tie, the second arm-tie and the first arm-tie length difference are A；Distance is also drawn with second between second installation top plate and support frame
Plate increases together；
5th step, installs the support frame of the 3rd strong point, and is hinged on by the 3rd arm-tie in the 3rd wind power bus side plate rotating shaft,
Damper is set between wind power bus cover plate and support frame top plate；3rd arm-tie length is more than the second arm-tie, the 3rd arm-tie and
Two arm-tie length differences are A；3rd installation top plate distance between support frame also increases with the 3rd arm-tie；
6th step, the like, repeat to install the 4th strong point to the support frame of the 2N strong points, and pass through the 4th arm-tie respectively
The 4th wind power bus side plate rotating shaft is hinged on to 2N wind power bus side plate rotating shafts to 2N arm-ties, and 2N arm-tie length is more than
The（2N-1）Arm-tie, 2N arm-ties and（2N-1）Arm-tie length difference is also A；4th installation top plate is to 2N installation top plates with propping up
Distance also increases with the 4th arm-tie to 2N arm-ties between support；
The arm-tie is L-shaped arm-tie, and L-shaped arm-tie long side end sleeve is in wind power bus side plate rotating shaft, short side and support frame top
Plate is fixedly connected；
A values in 4th step to the 6th step are determined by being measured through big instrument；
A values in 4th step to the 6th step are calculated according to wind tower taper by the cosine law to be determined；
The wind power bus installation method that the adaptation wind tower of the present invention is waved, wind power bus are arranged on wind tower inwall by support frame
On, support frame is hinged by arm-tie and wind power bus side plate rotating shaft, and wind-force vibration and inertia are buffered by rotating shaft rotational structure
Impulsive force, switched to adapt to wind tower cone cylinder by increasing distance between arm-tie and support frame successively, pushed up by support frame and installation
The rigid structure of plate obtains enough support strengths, makes buffering vibration, the dynamic of wind power bus system, heat endurance by damper
Can be good, safety coefficient is high, bus installation stable connection, has subtracted vibration during small wind power bus operation.
Wind power bus includes the housing being made up of cover plate 5, side plate 8, and is placed in the phase conductor 9 of housing cavity, bus
Connected between each section by splicer 7, housing is installed in the both sides limit ribs of a pair of horizontal cover plates 5 by a pair of vertical side plates 8
Inner side forms, and side plate 8 is provided centrally with the mounting hole of rotating shaft 11, and the mounting hole both sides of rotating shaft 11 are provided with screwed hole；The one end of rotating shaft 11
Coordinated by gap and be installed in side plate mounting hole, the stage casing of rotating shaft 11 has mounting seat, and the mounting seat of rotating shaft 11 passes through screwed hole
It is fixedly mounted on side plate 8, rotating shaft 11 can be simultaneously in mounting seat, mounting hole internal rotation；The other end of rotating shaft 11 and mounting structure
Coordinate installation；The inner side of cover plate 5 is provided with fixed block 10, and phase conductor 9 is placed in the groove of fixed block 10, in phase conductor 9
Lower two sides can be spacing by the groove of fixed block 10；By above structure composition air-insulated type wind power bus, interphase interference is small,
And use air reinforced insulation, stable insulation.There is inwardly protruded step to form opening outwardly recessed at both ends on side plate 8
Groove, side plate 8 are installed in by step between the limit ribs of fixed block 10 and cover plate 5；The inner side of a pair of cover plates 5 up and down two pieces it is solid
Determine center of the block 10 between adjacent phase conductor 9 to be bolted, bolt has insulation sleeve；Set in the groove of side plate 8
Screwed hole is equipped with, the limit ribs of cover plate 5 are provided with through hole with side plate boss screwed hole relevant position, and side plate 8 can pass through screw thread
Hole is fixedly connected with cover plate 5；The inner side of cover plate 5 position corresponding with the bolt connection point of fixed block between adjacent phase conductor 3 10
It is provided with inwardly protruded boss, is provided with open slot in the middle part of boss, cover plate is by open slot simultaneously with above and below phase conductor two
The fixed block of side is fixedly connected；Side plate, the almag section bar that cover plate is a pultrusion, almag section bar is as shell
Material, itself there is well anti-oxidant, anti-corrosive properties, thermal diffusivity, and utilize the distinctive no magnetic feature of aluminum alloy materials, can shield
The eddy-current heating phenomenon brought in magnetic field is covered, reduces running wastage, load current is high；Cover inner surface, side plate outer surface have tooth
Shape radiating groove, radiating efficiency are high；Fixed block, by compression molding, is further improved insulating properties and connection is strong using DMC materials
Degree, installed, occupied little space using flush type nut, it is easy to operate.
Support frame 6 is distributed along wind tower inwall vertical direction, the bottom of support frame 6 is fixedly connected with wind tower inwall, and top passes through
Installation top plate 1 is fixedly connected with wind power bus, and the section of mounting bracket 1 is C-shaped configuration, and C-shaped configuration top plate is against wind power bus cover plate 5
On, damper 3 is provided between mounting bracket 1 and wind power bus cover plate 5 foot is obtained by support frame 6 and the rigid structure of mounting bracket 1
Enough support strengths, vibrated by the flexible structure of damper 3 to buffer wind-force；The side of mounting bracket two 1 is provided with L-shaped arm-tie 12, L
Shape arm-tie long side end is connected by rotating shaft 11 with wind power bus side plate 8, and short side is fixedly connected with the top plate of support frame 6；The drawing
The long side end sleeve of plate 12 loaded in one end stopper slot of rotating shaft 11 and 11 can rotating, the installation of the other end of rotating shaft 11 around the shaft
Seat is fixedly connected with wind power bus side plate 8, and rotating shaft 11 coordinates with the mounting hole of side plate 8 for gap, and rotating shaft 11 can be in mounting seat
Rotation, also can be in the mounting hole internal rotation of side plate 8；The mounting bracket of adjacent bus-bar system passes through same support frame 6 and wind tower inwall
It is fixedly connected, the installation site of the mounting bracket 1 of adjacent bus-bar system on support frame 6 is distributed along wind tower diameter symmetry so that two
The synchronous damping of bar bus-bar system holding, bus-bar system stable connection are reliable；Along wind tower vertical direction from bottom aweather tower top part
The mounting bracket 1 of cloth, the height of arm-tie 12 shorten successively, and to adapt to the taper of conical wind tower, wind power bus by shortening successively
Mounting bracket 1, arm-tie 12 be installed on inside wind tower, can keep vertical, improve anti-seismic performance；Damper 3 is consolidated with the top plate of mounting bracket 1
Fixed connection；Damper material is three layers of nitrile rubber of 55 ° of shore hardness；Vibration source is completely cut off by damper, buffers wind power tower
Because caused by wind-force vibration, wind power bus will not be vibrated and deform, while also adapt to because temperature and humidity change
Caused breathing；It is compact-sized, can effective utilization space, easy installation and removal；Installed by arm-tie and rotating shaft, rotating shaft and side plate
Rotating against for hole causes wind tower to wave caused vibrations and inertial impact force to buffer high wind air-flow, reduces the pendulum because of wind tower
It is dynamic and caused by busbar body, junction portion loosen and caused operation hidden danger, safety coefficient is high；Wind power bus system it is dynamic,
Thermal stability is good, and safety coefficient is high, bus installation stable connection, has subtracted vibration during small wind power bus operation.
Claims (4)
1. a kind of wind power bus installation method for adapting to wind tower and waving, comprises the following steps：
The first step, measurement wind tower top fan main shaft to bottom switch board plan vertical distance, calculates according to vertical range and is segmented
Bus hop count N, every section of wind power bus nominal length are 6m, and remainder is respectively set to both ends initial end bus, cable connection terminal connects
Connect distance；
Second step, every section of bus are uniformly arranged two strong points, and strong point sum is 2N, calculates each strong point to wind tower cone cylinder top
Portion's distance；
3rd step, the supporting point position of tower top first installation support frame, support frame are hinged on the first wind power bus by the first arm-tie
In side plate rotating shaft, damper is set between the installation top plate of wind power bus cover plate and support frame；
4th step, the supporting point position of tower top second installation support frame, support frame are hinged on the second wind power bus by the second arm-tie
In side plate rotating shaft, damper is set between wind power bus cover plate and support frame top plate；Second arm-tie length is more than the first arm-tie, the
Two arm-ties and the first arm-tie length difference are A；Second installation top plate distance between support frame also increases with the second arm-tie；
5th step, installs the support frame of the 3rd strong point, and is hinged on by the 3rd arm-tie in the 3rd wind power bus side plate rotating shaft,
Damper is set between wind power bus cover plate and support frame top plate；3rd arm-tie length is more than the second arm-tie, the 3rd arm-tie and
Two arm-tie length differences are A；3rd installation top plate distance between support frame also increases with the 3rd arm-tie；
6th step, the like, repeat to install the 4th strong point to the support frame of the 2N strong points, and pass through the 4th arm-tie respectively
The 4th wind power bus side plate rotating shaft is hinged on to 2N wind power bus side plate rotating shafts to 2N arm-ties, and 2N arm-tie length is more than
The（2N-1）Arm-tie, 2N arm-ties and（2N-1）Arm-tie length difference is also A；4th installation top plate is to 2N installation top plates with propping up
Distance also increases with the 4th arm-tie to 2N arm-ties between support.
2. the wind power bus installation method that wind tower is waved is adapted to according to claim 1, it is characterised in that：The arm-tie is L
Shape arm-tie, in wind power bus side plate rotating shaft, short side is fixedly connected L-shaped arm-tie long side end sleeve with support frame top plate.
3. the wind power bus installation method that wind tower is waved is adapted to according to claim 1, it is characterised in that：4th step is extremely
A values in 6th step are determined by being measured through big instrument.
4. the wind power bus installation method that wind tower is waved is adapted to according to claim 1, it is characterised in that：4th step is extremely
A values in 6th step are calculated according to wind tower taper by the cosine law to be determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863049.3A CN107453303A (en) | 2017-09-22 | 2017-09-22 | A kind of wind power bus installation method for adapting to wind tower and waving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863049.3A CN107453303A (en) | 2017-09-22 | 2017-09-22 | A kind of wind power bus installation method for adapting to wind tower and waving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453303A true CN107453303A (en) | 2017-12-08 |
Family
ID=60497178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710863049.3A Pending CN107453303A (en) | 2017-09-22 | 2017-09-22 | A kind of wind power bus installation method for adapting to wind tower and waving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514789A (en) * | 2018-12-29 | 2019-03-26 | 浩翔电气集团有限公司 | A kind of compression molding die for bus duct joint partition |
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|---|---|---|---|---|
| CN201230182Y (en) * | 2008-05-29 | 2009-04-29 | 施耐德电气(中国)投资有限公司 | Wind electricity conductive apparatus |
| KR101038564B1 (en) * | 2011-04-13 | 2011-06-02 | (유)우림전기 | Bus bar connecting apparatus of distributing board |
| CN102797643A (en) * | 2012-07-31 | 2012-11-28 | 同济大学 | Wind power generation tower device |
| CN203056495U (en) * | 2013-01-07 | 2013-07-10 | 沈阳锦宏电力科技有限公司 | Wind power aluminium tube bus structure |
| CN203932908U (en) * | 2014-01-27 | 2014-11-05 | 南车株洲电力机车研究所有限公司 | A kind of fixing device for installing of tower barrel of wind generating set bus duct |
| CN105655946A (en) * | 2014-12-01 | 2016-06-08 | 特斯拉汽车公司 | Busbar locating component |
-
2017
- 2017-09-22 CN CN201710863049.3A patent/CN107453303A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230182Y (en) * | 2008-05-29 | 2009-04-29 | 施耐德电气(中国)投资有限公司 | Wind electricity conductive apparatus |
| KR101038564B1 (en) * | 2011-04-13 | 2011-06-02 | (유)우림전기 | Bus bar connecting apparatus of distributing board |
| CN102797643A (en) * | 2012-07-31 | 2012-11-28 | 同济大学 | Wind power generation tower device |
| CN203056495U (en) * | 2013-01-07 | 2013-07-10 | 沈阳锦宏电力科技有限公司 | Wind power aluminium tube bus structure |
| CN203932908U (en) * | 2014-01-27 | 2014-11-05 | 南车株洲电力机车研究所有限公司 | A kind of fixing device for installing of tower barrel of wind generating set bus duct |
| CN105655946A (en) * | 2014-12-01 | 2016-06-08 | 特斯拉汽车公司 | Busbar locating component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514789A (en) * | 2018-12-29 | 2019-03-26 | 浩翔电气集团有限公司 | A kind of compression molding die for bus duct joint partition |
| CN109514789B (en) * | 2018-12-29 | 2023-12-22 | 诸暨市东白电力安装工程有限公司 | Compression molding die for bus duct joint partition plate |
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Application publication date: 20171208 |