CN205489783U - Anti -Typhoon reserve electrical power generating system of wind generating set - Google Patents
Anti -Typhoon reserve electrical power generating system of wind generating set Download PDFInfo
- Publication number
- CN205489783U CN205489783U CN201620032286.6U CN201620032286U CN205489783U CN 205489783 U CN205489783 U CN 205489783U CN 201620032286 U CN201620032286 U CN 201620032286U CN 205489783 U CN205489783 U CN 205489783U
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- generating set
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- power supply
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The utility model discloses an anti -Typhoon reserve electrical power generating system of wind generating set to separate unit wind generating set is the unit, is used for the stand -by power supply of fan driftage control during separate unit wind generating set configuration typhoon, and realizes opening of whole wind -powered electricity generation field stand -by power supply through the optic fibre between the fan and stop control, stand -by power supply is mainly become by generator, UPS and storage battery, and this generator and battery are connected with UPS respectively, equipment is supplied with for electric power to the generator, installs in wind generating set's tower section of thick bamboo outside, adopts the container mounting means, its position and case change homonymy, UPS and battery are installed inside wind generating set's a tower section of thick bamboo, play the steady voltage effect, and this battery can ensure that wind generating set still can continuously supply power a period under the generator stopped status simultaneously. The utility model discloses can ensure that wind generating set under the condition of external power grid outage during the typhoon, can effectually give wind generating set control system and driftage mains power supply.
Description
Technical field
This utility model relates to wind-powered electricity generation industry field, refers in particular to a kind of wind power generating set Anti-Typhoon standby electricity
Origin system.
Background technology
According to wind power generating set design specification requirement, in the case of there is no stand-by power supply, wind-driven generator
The severe design conditions that group design is considered as electric network power-fail in Typhoon Process and causes, thus set blower fan load
Meter requires to propose to limit, and while increasing Fan Equipment cost, also makes some Large Copacity low wind speed type wind turbine
Group is not because reaching load design requirement, it is impossible to put into operation construction in typhoon overlay area.Cause typhoon region wind-powered electricity generation
Field wind energy availability is low, generating efficiency is the highest and degradation shadow under wind power generating set equipment Market competitiveness
Ring.And if have standby power-supply system, during typhoon, ensure that wind-force is sent out under external power grid powering-off state
Group of motors control system and yaw system normal power supply run, then have only to consider certain when LOAD FOR
Yaw error, from the point of view of simulation result, in the range of certain yaw error, can be effectively reduced leaf
Sheet and the design load of tower, improve the combined reliability of blower fan.
The wind power generating set of typhoon overlay area in the market, does not the most design standby power system,
Or standby power system is not during typhoon for the purpose of fan yaw, it is not enough to drive wind power generating set inclined
Boat action.Also having part wind power plant to be configured with standby power system, during being specifically designed to typhoon, wind-force is sent out
Group of motors performs yaw maneuver.This stand-by power supply scheme is to use transformer station's centrally connected power source supply mode, i.e.
The equipment such as stand-by power supply, booster transformer, resistance, electric capacity and reactive power compensator, shape is configured in transformer station
Become complete electric power system.Disconnecting electrical network before typhoon to connect, cut-in stand-by power-supply system is to wind turbine
Group circuit, starts back-up source, it is achieved the power supply to wind power generating set.Its structure such as Fig. 2 and Fig. 3 institute
Show.But this concentration in transformer station provides power supply, exist for the mode of whole field Wind turbines yaw maneuver below
Problem:
1, need to combine wind energy turbine set design parameter and carry out design of Simulation, it is also contemplated that transmission line of electricity, excitatory simultaneously
Shove, the problem such as reactive-load compensation and black starting-up, design complexity.
2, the design corresponding to change of its parameter of different wind power plants and operating mode is inconsistent, stand-by power supply
System can not be general, and each different project is required for again simulation calculation design, and hardware device needs to become
Dynamic, cost also can change, and makes troubles to the market promotion and bid for a project construction.
3, centralized standby power supply apparatus, is needed to be connected with electrical network by booster transformer, is designed into high-tension electricity
Cable is laid, and needs to disconnect high voltage power supply, have influence on other electrical equipment in circuit during construction.
4, by power supply capacity impact, it is generally not capable of meeting the whole audience and performs yaw maneuver simultaneously, need packet
Performing in turn, cause the time performing yaw maneuver long, efficiency is low, and risk is big.
5, by cost impact, transformer station's concentration supply power standby power supply apparatus is the most a set of, once occurs
Malfunction and failure situation, can cause whole audience Wind turbines all cannot power, and relative reliability is poor.
6, stand-by power supply and corollary equipment are more, and volume is big, in needing to take transformer station or near transformer station
Land resource.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of wind power generating set is combated typhoon
Wind backup power system, it is ensured that wind power generating set is during typhoon in the case of external power grid power-off, it is possible to have
Powering to wind turbine control system and yaw system of effect.
For achieving the above object, technical scheme provided by the utility model is: a kind of wind power generating set resists
Typhoon backup power system, with single wind generator group as unit, assembles at single wind generator and puts platform
The stand-by power supply controlled for fan yaw during wind, and realize whole wind energy turbine set by the optical fiber between blower fan
The on off control of stand-by power supply；Described stand-by power supply is mainly made up of electromotor, UPS and accumulator, this
Motor and accumulator are connected with UPS respectively；Described electromotor is electric power supply device, is arranged on wind-power electricity generation
Outside the tower of unit, container mounting means, its position is used to become homonymy with case；Described UPS and electric power storage
Pond is arranged on inside the tower of wind power generating set, plays pressure stabilization function, and this accumulator can be guaranteed in sending out simultaneously
Motor stopping state apparatus for lower wind generating set remains to continued power a period of time.
This utility model compared with prior art, has the advantage that and beneficial effect:
1, existing centralized standby power system supply district is in the face of whole field wind power generating set, design complexity.
In present design, stand-by power supply is in the face of single wind generator group, it is only necessary to consider single wind generator
Group performs driftage desired volume, is not related to the design in terms of high voltage power transmission and problem, simple in construction, actual sets
Meter and processing ease.
2, existing centralized standby power system, in different projects due to its parameter and the variation of operating mode, all
Need to redesign, there is no fixed solution and quotation.Present design has only to for concrete wind-power electricity generation
Unit, its standby power system of the wind power generating set of same model does not changes, and can not consider wind-powered electricity generation
Field parameters and the impact of operating mode, it is not necessary to redesign, there is harmonized programme and market quotes.
3, existing centralized standby power system, relates to high-voltage fence construction, and construction is complicated and constructs
Time need disconnect high voltage power supply, affect other electrical equipment in high-tension line.Present design construction
Carrying out in wind power generating set side, electric pressure is low, is not related to ultra-high-tension power transmission line construction and outage problem.
4, existing centralized standby power system is cost limited, and power supply capacity is generally not capable of meeting whole audience wind-force
Generating set performs yaw maneuver simultaneously, needs packet to perform in turn, and it is long that yaw maneuver performs the time, efficiency
Low, risk is big.Present design is specific to each typhoon group of motors, and the driftage between Wind turbines is not
Interacting, meet the requirement that whole audience wind power generating set is gone off course simultaneously, driftage execution efficiency is high, reduces
The risk brought not in time because of driftage.
5, existing system is by cost impact, and standby power supply apparatus is the most a set of, inefficacy of once breaking down
Situation, can cause whole audience Wind turbines all cannot power, and relative reliability is poor.Each of present design
Wind turbines is equipped with stand-by power supply, and separate unit standby power system lost efficacy, and does not affect other unit and continues partially
Boat, has disperseed failure risk, and relative reliability is high.
6, existing system stand-by power supply corollary equipment is more and volume is big, in needing to take transformer station or transformer station
Neighbouring land resource.In present design, supporting UPS and accumulator can be placed on inside blower fan tower barrel, no
Need to take unnecessary land resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Anti-Typhoon backup power system of wind power generating set described in the utility model.
Fig. 2 is one of structural representation of transformer station's centrally connected power source supply mode in background technology.
Fig. 3 is in background technology the two of the structural representation of transformer station's centrally connected power source supply mode.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
As it is shown in figure 1, the Anti-Typhoon backup power system of wind power generating set described in the present embodiment, with separate unit
Wind power generating set is unit, controls for fan yaw during single wind generator assembles and puts typhoon
Stand-by power supply, and the on off control of whole wind energy turbine set stand-by power supply is realized by the optical fiber between blower fan；Described
Stand-by power supply is mainly made up of electromotor (GEN), UPS and accumulator (BAT), this electromotor and electric power storage
Pond is connected with UPS respectively；Described electromotor is electric power supply device, is arranged on the tower of wind power generating set
Outside, uses container mounting means, its position to become homonymy with case；Described UPS and accumulator are arranged on wind
Inside the tower of power generator group, playing pressure stabilization function, accumulator can be guaranteed in generator outage state simultaneously
Apparatus for lower wind generating set remains to continued power a period of time.
When receive shift to an earlier date power-off early warning about typhoon arrival information or high-voltage fence time, switching wind power generator group
Powering mode is standby power mode.Remotely controlled wind power generating set to shut down by monitoring system of electric substation,
Remote activation electromotor also switches air-blower control loop and powers to stand-by power supply.
Blower fan control system self is configured with supplying cell, it is possible to ensure unit grid cut-off rear fan control outside
Systems stay processed is powered, and duration of power supply enough starts standby electromotor.Electromotor start stop mode accesses
Blower fan control system, by blower fan control system control.Blower fan control system is again by optical fiber and supervisory control of substation
System connects, and operator can control interface remote at monitoring system of electric substation and perform operation.Transformer station supervises
Ore-controlling Role is to be provided power supply by reserve battery in transformer station.
The examples of implementation of the above are only the preferred embodiment of this utility model, not limit this practicality with this
Novel practical range, therefore the change that all shapes according to this utility model, principle are made, all should contain at this
In the protection domain of utility model.
Claims (1)
1. the Anti-Typhoon backup power system of wind power generating set, it is characterised in that: with separate unit wind-power electricity generation
Unit is unit, assembles at single wind generator and puts the stand-by power supply controlled for fan yaw during typhoon,
And the on off control of whole wind energy turbine set stand-by power supply is realized by the optical fiber between blower fan；Described stand-by power supply master
Will be made up of electromotor, UPS and accumulator, this electromotor and accumulator are connected with UPS respectively；Described
Motor is electric power supply device, is arranged on outside the tower of wind power generating set, uses container mounting means,
Its position becomes homonymy with case；Described UPS and accumulator are arranged on inside the tower of wind power generating set, rise steady
Pressure effect, this accumulator can be guaranteed in generator outage state apparatus for lower wind generating set and remains to persistently supply simultaneously
Electricity a period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032286.6U CN205489783U (en) | 2016-01-12 | 2016-01-12 | Anti -Typhoon reserve electrical power generating system of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032286.6U CN205489783U (en) | 2016-01-12 | 2016-01-12 | Anti -Typhoon reserve electrical power generating system of wind generating set |
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| Publication Number | Publication Date |
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| CN205489783U true CN205489783U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620032286.6U Active CN205489783U (en) | 2016-01-12 | 2016-01-12 | Anti -Typhoon reserve electrical power generating system of wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221958A (en) * | 2017-07-13 | 2017-09-29 | 明阳智慧能源集团股份公司 | A kind of wind power generating set backup power system capacity determining methods |
-
2016
- 2016-01-12 CN CN201620032286.6U patent/CN205489783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221958A (en) * | 2017-07-13 | 2017-09-29 | 明阳智慧能源集团股份公司 | A kind of wind power generating set backup power system capacity determining methods |
| CN107221958B (en) * | 2017-07-13 | 2019-06-28 | 明阳智慧能源集团股份公司 | A kind of wind power generating set backup power system capacity determining methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee after: Ming Yang wisdom Energy Group AG Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 300450 Building 2, No. 526, Gaoxin 6th Road, Binhai Science Park, Binhai high tech Zone, No. 13888, Jinhan Road, Binhai New Area, Tianjin Patentee after: Tianjin Mingyang wind power equipment Co., Ltd. Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: Ming Yang wisdom Energy Group AG |