CN107420268A - A kind of anti-loosening method of wind power bus - Google Patents
A kind of anti-loosening method of wind power bus Download PDFInfo
- Publication number
- CN107420268A CN107420268A CN201710666306.4A CN201710666306A CN107420268A CN 107420268 A CN107420268 A CN 107420268A CN 201710666306 A CN201710666306 A CN 201710666306A CN 107420268 A CN107420268 A CN 107420268A
- Authority
- CN
- China
- Prior art keywords
- wind power
- power bus
- wind
- section
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229910000734 martensite Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
-
- 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
-
- 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
- H02G5/007—Butt joining of bus-bars by means of a common bolt, e.g. splice joint
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- 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)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The anti-loosening method of wind power bus of the present invention, wind-force is buffered by shock bracket and waves wind power tower impulsive force to caused by wind power bus, wind-force is resisted by the splice housing of spring steel material and waves flexible deformation's power to caused by wind power bus, wind power bus vibrates caused by resisting high wind by spring support, prevent track bolt from loosening, wind power bus safety coefficient is improved, installation operation is convenient.
Description
Technical field
The present invention relates to a kind of anti-loosening method of wind power bus.
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, wind-power electricity generation system
Bus duct product in system is generally mounted in the wind tower equivalent to skyscraper, and wind energy also results in wind tower while providing the energy
Interior bus duct product body vibration and swing, spring supporting is set to resist wind-force high frequency in bus duct product bottom in the prior art
Vibration isolation, set elastic mounts to resist swing on wind tower pylon, and connection is rigidly fixed between bus duct segmentation, it is impossible to adapt to
Bus duct flexible load caused by high wind waves wind tower, the connecting bolt between bus duct segmentation is caused to loosen, or even caused by
Bus groove body, junction portion loosen, and potential safety hazard is high in wind power bus system operation.
The content of the invention
The technical problem to be solved by the invention is to provide one kind can resist wind-force flexible load, prevent track bolt
Loosen, improve wind power bus safety coefficient, the anti-loosening method of the convenient wind power bus of installation operation.
The anti-loosening method of wind power bus of the present invention, comprises the following steps:
A) wind power bus is installed by shock bracket respectively in each section of wind power tower, wind power bus is in each section of wind power tower flange
The reserved size that is located by connecting in place both sides;
B) each section of wind power tower is lifted successively by order from top to bottom;
C) fill the wind power bus reserved between each section of wind power tower by snap joint to be located by connecting size, form overall wind-powered electricity generation
Bus, the wind power bus side plate of each section of wind power tower flange both sides are merged into circular hole by half slot and are sleeved on track bolt
On, and can be around the micro- rotation of track bolt;
D) splice housing of joint cover shock mount steel material;
E) overall wind power bus bottom installation spring support;
F) cable being connected with control device, the cable being connected with wind-powered electricity generation conversion equipment, fastening are crimped.
Insulaion resistance is detected before the wind power bus installation, after segmentation installation, after integrated connection, is carried out after integrated connection resistance to
Pressure test;
The insulaion resistance answers >=20M Ω;
The material is low-carbon martensite spring steel.
The anti-loosening method of wind power bus of the present invention, wind-force is buffered by shock bracket and waves wind power tower to wind power bus
Caused by impulsive force, wind-force is resisted by the splice housing of spring steel material and waves flexible deformation's power to caused by wind power bus, is led to
Wind power bus caused by crossing spring support resistance high wind vibrates, and prevents track bolt from loosening, and improves wind power bus safety coefficient, peace
Fill easy to operate.
Embodiment
A kind of anti-loosening method of wind power bus, comprises the following steps:
G) wind power bus is installed by shock bracket respectively in each section of wind power tower, wind power bus is in each section of wind power tower flange
The reserved size that is located by connecting in place both sides;
H) each section of wind power tower is lifted successively by order from top to bottom;
I) fill the wind power bus reserved between each section of wind power tower by snap joint to be located by connecting size, form overall wind-powered electricity generation
Bus, the wind power bus side plate of each section of wind power tower flange both sides are merged into circular hole by half slot and are sleeved on track bolt
On, and can be around the micro- rotation of track bolt;
J) splice housing of joint cover shock mount steel material;
K) overall wind power bus bottom installation spring support;
L) cable being connected with control device, the cable being connected with wind-powered electricity generation conversion equipment, fastening are crimped.
Insulaion resistance is detected before the wind power bus installation, after segmentation installation, after integrated connection, is carried out after integrated connection resistance to
Pressure test;
The insulaion resistance answers >=20M Ω;
The material is low-carbon martensite spring steel.
The anti-loosening method of wind power bus of the present invention, wind-force is buffered by shock bracket and waves wind power tower to wind power bus
Caused by impulsive force, wind-force is resisted by the splice housing of spring steel material and waves flexible deformation's power to caused by wind power bus, is led to
Wind power bus caused by crossing spring support resistance high wind vibrates, and prevents track bolt from loosening, and improves wind power bus safety coefficient, peace
Fill easy to operate.
Claims (4)
1. a kind of anti-loosening method of wind power bus, comprises the following steps:
Wind power bus is installed by shock bracket respectively in each section of wind power tower, wind power bus is in each section of wind power tower flange
The reserved size that is located by connecting in both sides;
Each section of wind power tower is lifted successively by order from top to bottom;
The wind power bus reserved between each section of wind power tower is filled by snap joint to be located by connecting size, and it is female to form overall wind-powered electricity generation
Line, the wind power bus side plate of each section of wind power tower flange both sides are merged into circular hole by half slot and are sleeved on track bolt,
And can be around the micro- rotation of track bolt;
The splice housing of joint cover shock mount steel material;
Overall wind power bus bottom is installed by spring support;
Crimp the cable being connected with control device, the cable being connected with wind-powered electricity generation conversion equipment, fastening.
2. the anti-loosening method of wind power bus according to claim 1, it is characterised in that:Before the wind power bus installation, it is segmented
Insulaion resistance is detected after installation, after integrated connection, voltage-withstand test is carried out after integrated connection.
3. the anti-loosening method of wind power bus according to claim 1, it is characterised in that:The insulaion resistance answers >=20M Ω.
4. the anti-loosening method of wind power bus according to claim 1, it is characterised in that:The material is low-carbon martensite spring
Steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710666306.4A CN107420268A (en) | 2017-08-07 | 2017-08-07 | A kind of anti-loosening method of wind power bus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710666306.4A CN107420268A (en) | 2017-08-07 | 2017-08-07 | A kind of anti-loosening method of wind power bus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107420268A true CN107420268A (en) | 2017-12-01 |
Family
ID=60436562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710666306.4A Pending CN107420268A (en) | 2017-08-07 | 2017-08-07 | A kind of anti-loosening method of wind power bus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107420268A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111457844A (en) * | 2020-04-13 | 2020-07-28 | 上海电气风电集团股份有限公司 | Method, system, equipment and medium for detecting bolt looseness in wind driven generator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749189A (en) * | 2008-12-19 | 2010-06-23 | 再生动力系统股份公司 | Tower of a wind power plant |
CN201805202U (en) * | 2010-09-07 | 2011-04-20 | 江苏威腾母线有限公司 | Installation structure for wind power bus |
CN202673582U (en) * | 2012-07-10 | 2013-01-16 | 镇江西门子母线有限公司 | Wind-power flange connecting segment bus |
CN204118660U (en) * | 2014-10-20 | 2015-01-21 | 尹军 | Wind-powered electricity generation electrical power transmission system |
CN105649892A (en) * | 2014-12-04 | 2016-06-08 | 镇江西门子母线有限公司 | Wind energy busbar auxiliary supporting frame |
-
2017
- 2017-08-07 CN CN201710666306.4A patent/CN107420268A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749189A (en) * | 2008-12-19 | 2010-06-23 | 再生动力系统股份公司 | Tower of a wind power plant |
CN201805202U (en) * | 2010-09-07 | 2011-04-20 | 江苏威腾母线有限公司 | Installation structure for wind power bus |
CN202673582U (en) * | 2012-07-10 | 2013-01-16 | 镇江西门子母线有限公司 | Wind-power flange connecting segment bus |
CN204118660U (en) * | 2014-10-20 | 2015-01-21 | 尹军 | Wind-powered electricity generation electrical power transmission system |
CN105649892A (en) * | 2014-12-04 | 2016-06-08 | 镇江西门子母线有限公司 | Wind energy busbar auxiliary supporting frame |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111457844A (en) * | 2020-04-13 | 2020-07-28 | 上海电气风电集团股份有限公司 | Method, system, equipment and medium for detecting bolt looseness in wind driven generator |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |