CN109340063A - A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach and system - Google Patents
A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach and system Download PDFInfo
- Publication number
- CN109340063A CN109340063A CN201810708382.1A CN201810708382A CN109340063A CN 109340063 A CN109340063 A CN 109340063A CN 201810708382 A CN201810708382 A CN 201810708382A CN 109340063 A CN109340063 A CN 109340063A
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- China
- Prior art keywords
- box type
- type transformer
- distributing
- switchgear
- fan motor
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- 238000013459 approach Methods 0.000 title claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
-
- 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
Abstract
A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach is made of converter system, 35kV box type transformer, 35kV switchgear and the tower external platform hanging above and below access point；Converter system and 35kV switchgear are mounted on tower internal platform；35kV box type transformer is mounted on tower external platform hanging.And provide a kind of 35kV distributing double-fed fan motor unit electrical system integrated system.The present invention realizes that distributing Wind turbines access 35kV power grid under the premise of not increasing distributing Wind turbines land used.It is i.e. by increasing tower external platform hanging that 35kV box type transformer is external, arrangement space deficiency can be solved in tower and reduce heat dissipation in tower, 35kV power grid is finally incorporated to by 35kV switchgear output electric energy, electrical system integrated approach is simple, reliable, perfect in shape and function.
Description
Technical field
The present invention relates to one kind to have mounting structure novel, and the 35kV distributing double-fed fan motor unit of perfect in shape and function is electrically
System integrated approach and system.
Background technique
With the continuous development of wind power technology, centralized wind-powered electricity generation is influenced by power grid digestion capability and equal factors, " abandonment "
" rationing the power supply " phenomenon is got worse, and compared with centralized wind-powered electricity generation, distributing wind-powered electricity generation has advantage: exploitation scale does not account for approval index；
Project land used is relatively free, and occupied area is small, the construction period is short；Do not create booster stations；Close to load center, it is easier to grid-connected
Consumption；It is grid-connected secure；Main part of development is unlimited.From country and local policy: in April, 2018, National Energy Board official website
Publication " distributing Wind Power Project development & construction provisional administrative method " releases clearly strong encouragement distributing Wind Power Development
Signal.The year two thousand twenty bottom wind-powered electricity generation Wind Power Project by all realize cheap internet accesss, during this period wind-powered electricity generation mark post price necessarily will gradually under
It adjusts.So from the best period for the year two thousand twenty being now distributing exploitation.
From the point of view of the overall situation and main trend of energy revolution, distributing wind-powered electricity generation meets China's clean energy, low-carbon, decentralized
The route of development, the appearance based on advantage and industrial policy that distributing wind-powered electricity generation has, distributing Wind Power Generation layout is positive to be accelerated
It promotes.
Existing a kind of Wind turbines electrical system integrated approach of solution, by box type transformer installation and Wind turbines
Separation, needs to build booster stations, land occupation resource does not meet the technical requirements of distributing wind-powered electricity generation.It can be seen that designing one kind
35kV distributing double-fed fan motor unit electrical system Integrated Solution, overcomes box type transformer land occupation resource, is of the invention
Research emphasis.
Summary of the invention
For the deficiency of existing wind power technology.It is separated for box type transformer installation with Wind turbines, needs to build booster stations,
Land occupation resource.It is a kind of novel with mounting structure that the present invention provides, the 35kV distributing double-fed fan motor unit of perfect in shape and function
Electrical system integrated approach and system.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach, by above and below access point converter system,
35kV box type transformer, 35kV switchgear and tower external platform hanging are constituted；Converter system and 35kV switchgear are mounted on tower
Cylinder internal platform；35kV box type transformer is mounted on tower external platform hanging.
Further, the converter system, 35kV box type transformer and 35kV switchgear are fully integrated into 35kV distributing
Double-fed fan motor unit.
Further, the 0.69kV electric energy that the exported Wind turbines of the converter system issue passes through cable connection extremely
35kV box type transformer boosts；35kV switchgear carries out on-off and protection to the electric energy that distributing Wind turbines issue.
A kind of 35kV distributing double-fed fan motor unit electrical system integrated system, the system comprises the changes above and below access point
Flow device system, 35kV box type transformer, 35kV switchgear and tower external platform hanging；The converter system and 35kV switchgear peace
Mounted in tower internal platform；The 35kV box type transformer is mounted on tower external platform hanging.
Further, the converter system, 35kV box type transformer and 35kV switchgear are fully integrated into 35kV distributing
Double-fed fan motor unit.
Further, the 0.69kV electric energy that the exported Wind turbines of the converter system issue passes through cable connection extremely
35kV box type transformer；The 35kV switchgear carries out on-off and protection to the electric energy that distributing Wind turbines issue.
Beneficial effects of the present invention are mainly manifested in: (1) different from traditional centralized Wind turbines scheme, 35kV distributing
Box type transformer is integrated in tower external platform hanging by double-fed fan motor unit electrical system integrated approach, is economized the land resource；
(2) box type transformer of 35kV distributing double-fed fan motor unit is external, arrangement space and can subtract in effectively save tower
Heat dissipation in few tower；
(3) 35kV distributing double-fed fan motor unit can realize the operation and maintenance to box type transformer, maintainability outside tower
More preferably.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of 35kV distributing double-fed fan motor unit electrical system integrated system；
Fig. 2 is a kind of 35kV distributing double-fed fan motor unit electrical system integrated system electrical schematic diagram.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig.1, a kind of 35kV distributing double-fed fan motor unit electrical system integrated approach, by the unsteady flow above and below access point
Device system 3,35kV box type transformer 2,35kV switchgear 4 and tower external platform hanging 1 are constituted；Converter system 3 and 35kV are opened
It closes cabinet 4 and is mounted on tower internal platform；35kV box type transformer 2 is mounted on tower external platform hanging 1.
Further, the converter system 3,35kV box type transformer 2 and 35kV switchgear 4 are fully integrated into 35kV points
Dissipate formula double-fed fan motor unit.
Further, the 0.69kV electric energy that the exported Wind turbines of the converter system 3 issue passes through cable connection extremely
35kV box type transformer 2 boosts；35kV switchgear 4 carries out on-off and protection to the electric energy that distributing Wind turbines issue.
In the present embodiment, the tower external platform hanging 1 is the integrated design with tower 5,1 load-bearing capacity of tower external platform hanging
Meet 35kV box type transformer weight, area needed for 1 area of tower external platform hanging meets 35kV box type transformer, tower is plug-in to put down
The design height of platform 1 meets security regulations；The 35kV box type transformer 2 is mounted on tower external platform hanging 1；The current transformer
System 3 is mounted on inside tower 5；The 35kV switchgear 4 is mounted on inside tower 5.
The 0.69kV electric energy that the exported Wind turbines of the converter system 3 issue passes through cable connection to the box change of 35kV
Depressor 2 boosts；The 35kV switchgear 8 is mounted on 5,35kV switchgear 4 inside tower and issues to distributing Wind turbines
Electric energy carry out on-off and protection.
In technical solution of the present invention, a kind of 35kV distributing double-fed fan motor unit electrical system integrated approach, according to point
The characteristics of dissipating formula unit, box type transformer is integrated in outside tower by 35kV distributing double-fed fan motor unit electrical system integrated approach
Platform is hung, arrangement space and heat dissipation in tower can be reduced in effectively save tower, economize the land resource, can realize outside tower to case
The operation and maintenance of formula transformer.
Referring to Fig. 2, a kind of 35kV distributing double-fed fan motor unit electrical system integrated system, the system comprises access points
Upper and lower converter system 3,35kV box type transformer 2,35kV switchgear 4 and tower external platform hanging 1；The converter system 3
Tower internal platform is mounted on 35kV switchgear 4；The 35kV box type transformer 2 is mounted on tower external platform hanging 1.
Further, the converter system 3,35kV box type transformer 2 and 35kV switchgear 4 are fully integrated into 35kV points
Dissipate formula double-fed fan motor unit.
Further, the 0.69kV electric energy that the exported Wind turbines of the converter system 3 issue passes through cable connection extremely
35kV box type transformer 4；The 35kV switchgear 2 carries out on-off and protection to the electric energy that distributing Wind turbines issue.
Although by the present invention is described in conjunction with specific implementation, for the personage known to the art, according to
The substitution made, modification and variation mentioned above will be apparent.Therefore, it is fallen in such substitution, modification with variation
When entering in spirit and scope of the claims of the invention, it should be included in the present invention.
Claims (6)
1. a kind of 35kV distributing double-fed fan motor unit electrical system integrated approach, it is characterised in that: by the change above and below access point
Device system, 35kV box type transformer, 35kV switchgear and tower external platform hanging is flowed to constitute；By converter system and 35kV switchgear
It is mounted on tower internal platform；35kV box type transformer is mounted on tower external platform hanging.
2. a kind of 35kV distributing double-fed fan motor unit electrical system integrated approach as described in claim 1, it is characterised in that:
The converter system, 35kV box type transformer and 35kV switchgear are fully integrated into 35kV distributing double-fed fan motor unit.
3. a kind of 35kV distributing double-fed fan motor unit electrical system integrated approach as claimed in claim 1 or 2, feature exist
In: the 0.69kV electric energy that the exported Wind turbines of the converter system issue by cable connection to 35kV box type transformer into
Row boosting；35kV switchgear carries out on-off and protection to the electric energy that distributing Wind turbines issue.
4. a kind of system that 35kV distributing double-fed fan motor unit electrical system integrated approach as described in claim 1 is realized,
It is characterized by: the system comprises converter system, 35kV box type transformer, 35kV switchgear and towers above and below access point
External platform hanging；The converter system and 35kV switchgear are mounted on tower internal platform；The 35kV box type transformer installation
On tower external platform hanging.
5. system as claimed in claim 4, it is characterised in that: the converter system, 35kV box type transformer and 35kV are opened
It closes cabinet and is fully integrated into 35kV distributing double-fed fan motor unit.
6. system as described in claim 4 or 5, it is characterised in that: what the exported Wind turbines of converter system issued
0.69kV electric energy passes through cable connection to 35kV box type transformer；The electricity that the 35kV switchgear issues distributing Wind turbines
It can be carried out on-off and protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708382.1A CN109340063A (en) | 2018-07-02 | 2018-07-02 | A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708382.1A CN109340063A (en) | 2018-07-02 | 2018-07-02 | A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340063A true CN109340063A (en) | 2019-02-15 |
Family
ID=65296688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810708382.1A Pending CN109340063A (en) | 2018-07-02 | 2018-07-02 | A kind of 35kV distributing double-fed fan motor unit electrical system integrated approach and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109340063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814857A (en) * | 2021-01-28 | 2021-05-18 | 中车株洲电力机车研究所有限公司 | Full-integrated wind generating set cabin suitable for distributed wind generating set |
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|---|---|---|---|---|
| CN1880756A (en) * | 2006-05-16 | 2006-12-20 | 陈亚洲 | Generating-uncontrolled wind power generator with frequency-fixed voltage-stable output |
| CN202134835U (en) * | 2011-07-12 | 2012-02-01 | 山东中凯风电设备制造有限公司 | Built-in wind power tower tube power transmission and distribution integrated device |
| CN102761137A (en) * | 2012-07-27 | 2012-10-31 | 国电联合动力技术(连云港)有限公司 | Electric system used for grid combination of megawatt-level wind generating set |
| US20150108764A1 (en) * | 2013-10-17 | 2015-04-23 | Siemens Aktiengesellschaft | Single piece electric assembly for connecting an off-shore wind turbine with an electric subsea cable, wind turbine, wind turbine cluster and method for mounting such an electric assembly to a wind turbine tower |
| CN208564879U (en) * | 2018-07-02 | 2019-03-01 | 浙江运达风电股份有限公司 | A kind of 35KV distributing double-fed fan motor unit electrical system integrated system |
-
2018
- 2018-07-02 CN CN201810708382.1A patent/CN109340063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880756A (en) * | 2006-05-16 | 2006-12-20 | 陈亚洲 | Generating-uncontrolled wind power generator with frequency-fixed voltage-stable output |
| CN202134835U (en) * | 2011-07-12 | 2012-02-01 | 山东中凯风电设备制造有限公司 | Built-in wind power tower tube power transmission and distribution integrated device |
| CN102761137A (en) * | 2012-07-27 | 2012-10-31 | 国电联合动力技术(连云港)有限公司 | Electric system used for grid combination of megawatt-level wind generating set |
| US20150108764A1 (en) * | 2013-10-17 | 2015-04-23 | Siemens Aktiengesellschaft | Single piece electric assembly for connecting an off-shore wind turbine with an electric subsea cable, wind turbine, wind turbine cluster and method for mounting such an electric assembly to a wind turbine tower |
| CN208564879U (en) * | 2018-07-02 | 2019-03-01 | 浙江运达风电股份有限公司 | A kind of 35KV distributing double-fed fan motor unit electrical system integrated system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814857A (en) * | 2021-01-28 | 2021-05-18 | 中车株洲电力机车研究所有限公司 | Full-integrated wind generating set cabin suitable for distributed wind generating set |
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