CN107420268A - A kind of anti-loosening method of wind power bus - Google Patents

A kind of anti-loosening method of wind power bus Download PDF

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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
Application number
CN201710666306.4A
Other languages
Chinese (zh)
Inventor
殷浩翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ho Cheung Electrical Group Ltd
Original Assignee
Ho Cheung Electrical Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ho Cheung Electrical Group Ltd filed Critical Ho Cheung Electrical Group Ltd
Priority to CN201710666306.4A priority Critical patent/CN107420268A/en
Publication of CN107420268A publication Critical patent/CN107420268A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/007Butt joining of bus-bars by means of a common bolt, e.g. splice joint
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore 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

A kind of anti-loosening method of wind power bus
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.
CN201710666306.4A 2017-08-07 2017-08-07 A kind of anti-loosening method of wind power bus Pending CN107420268A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20171201