CN205689360U - A kind of direct-drive type naval counterpart variable blade control system - Google Patents
A kind of direct-drive type naval counterpart variable blade control system Download PDFInfo
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- CN205689360U CN205689360U CN201620453527.4U CN201620453527U CN205689360U CN 205689360 U CN205689360 U CN 205689360U CN 201620453527 U CN201620453527 U CN 201620453527U CN 205689360 U CN205689360 U CN 205689360U
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
This utility model provides a kind of direct-drive type naval counterpart variable blade control system, including lightning-protection system and control system；Described control system includes PLC, communication device, DC motor driver, back-up source, direct current generator, blade and trouble-shooter；Described PLC is electrically connected with DC motor driver；Described PLC is connected with communication；Described DC motor driver is connected with the input of direct current generator；Described back-up source is connected with the input of direct current generator；Described blade is installed on direct current generator；Described PLC, DC motor driver, communication system, back-up source are all connected with trouble-shooter.Described device possesses lightning protection function, and the diagnosis of fault alarm in all directions and protection, is adapted to marine extreme environment, the normal work under the mal-conditions such as salt fog, ultraviolet and corrosion.
Description
Technical field
This utility model belongs to the pitch control technical field of Wind turbines, in particular it relates to a kind of direct-drive type naval counterpart
Variable blade control system.
Background technology
Offshore wind farm is stable, less to the negative effect of environment due to its aboundresources, wind speed;Unit is allowed to manufacture more
Maximize, such that it is able to increase the total installed capacity amount of unit are;Wind Power Generation business can be constantly subjected to advantages such as large-scale developments
Concern.
European Union member countries are the antecessors of offshore wind farm, have had the successful experience that the offshore wind farm of 10 years runs.China is also
Naval counterpart wind-power electricity generation, predominantly offshore type, once ripe are started to develop, bigger by hand propelled offshore wind farm
Scale development.
Although Offshore development has many special restriction conditions, the Anticorrosion caused such as salt fog problem, construction problem etc., but
It is that the fault rate of offshore wind power equipment is far below land through finding the investigation of existing marine wind electric field with wind power equipment.Throw
Money is big and cost height will be the principal element that restriction offshore wind farm is developed.But marine wind electric field has superior wind-resources, does not accounts for
With remarkable advantages such as land surfaces, its economic worth and social value are the most more and more approved.
Currently mainly there is following patent in China:
Patent publication No.: CN202402210U, discloses a kind of pitch-controlled system for offshore high-power wind driven generator unit, bag
Include pitch drive system, variable blade control system, limit switch, angular encoder and slip ring independent on each blade, described
Pitch drive system is arranged in the wheel hub that cabin is anterior, and its communication is by being connected with the master control system in cabin with power
Slip ring realize；The effect of described variable blade control system is will to be distributed to respectively from the instruction of master control system in cabin
Driver, and the coherent signal Real-time Feedback that angular encoder, rotary encoder, limit switch and blade root sensor are detected
To master control system.This utility model is by installing the stress acceleration transducer detection blade difference at diverse location blade root
Stress also feeds back to variable blade control system, and variable blade control system sends corresponding instruction to drive system, thus reaches individually to repair
The size of positive propeller pitch angle, is completely self-contained pitch-controlled system.But, this system does not possess lightning protection function, fault the most in all directions
The diagnosis reported to the police and protection, and wind field voltage pulsation cannot be solved cause a difficult problem for main shut-down system, when driver breaks down
It is switched to direct current supply, it is impossible to ensure that blade receives home.
Utility model content
For solving the problem of above-mentioned existence, the purpose of this utility model is to provide a kind of direct-drive type naval counterpart pitch control
System.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of direct-drive type naval counterpart pitch control system
System, it is characterised in that include lightning-protection system and control system；Described control system includes PLC, communication device, direct current
Motor driver, back-up source, direct current generator, blade and trouble-shooter；Described PLC and DC motor Driver
Device is electrically connected；Described PLC is connected with communication；Described DC motor driver includes the first rotation transformation
Device, the second rotary transformer, deceleration system and controller；Described first rotary transformer is by deceleration system with direct current generator even
Connect；Described controller uses position ring, speed ring and electric current loop Three-loop control；The input of described controller and first rotates
Transformator connects, and outfan is connected with the input of direct current generator；The input of the second rotary transformer is connected with direct current generator,
Its outfan is connected with the input of speed ring；The outfan of electric current loop is connected with three-phase bridge, controls unidirectional current by three-phase bridge
Machine；Described back-up source is connected with the input of direct current generator；Described blade is installed on direct current generator；Described PLC,
DC motor driver, communication system, back-up source are all connected with trouble-shooter.
Further, described control system also includes that information process unit and peripheral monitoring device, described peripheral monitoring set
Standby outfan is connected with information process unit input, and described PLC input is connected with information process unit outfan；
Described information process unit and peripheral monitoring device are all connected with trouble-shooter.
Separately, described lightning-protection system uses the mode that TT system thunder defending and TN system thunder defending combine.
Separately having, described communication device uses Ethernet or the communication mode of Profibus or CAN-BUS.
Again, described blade is three axoplasm leaves.
Further, described PLC is arm processor.
And, described trouble-shooter uses TwinSAFE system administration manager.
The beneficial effects of the utility model are: include the application of the various shocking preventing technology of naval counterpart master control system, and forceful electric power is adopted
The mode combined with TT system thunder defending and TN system thunder defending, has good lightning protection effect；Electrically and software double theft-resistant link chain,
And use brand-new TwinSAFE system administration manager, have the highest safety coefficient guarantee and in all directions fault alarm diagnosis and
Protection, is adapted to extreme environment, can normally work under the mal-conditions such as salt fog, ultraviolet and corrosion；According to functional requirement
Difference is respectively adopted Ethernet, Profibus, CAN-BUS communication mode, meets different communication needs；Use multi-axial Simultaneous
Position ring, speed ring make three axle blade motions and load consistent with the closed loop control of electric current loop, it is ensured that fan safe steady operation；
The AC/DC power switching system of DC motor driver, solves wind field voltage pulsation and causes a difficult problem for main shut-down system；Standby
The design of power supply ensure that and is switched to direct current supply when driver breaks down, it is ensured that blade receives home；All right
Prevent from running of wind generating set from affecting seabird to live, protect environment.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of direct-drive type naval counterpart variable blade control system provided by the utility model.
Fig. 2 be a kind of direct-drive type naval counterpart variable blade control system provided by the utility model DC motor driver and
The structure chart of direct current generator.
Detailed description of the invention
Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
With reference to Fig. 1 ~ Fig. 2, a kind of direct-drive type naval counterpart variable blade control system provided by the utility model, including: lightning protection
System and control system；Described control system includes PLC, communication device, DC motor driver, back-up source, straight
Stream motor, blade and trouble-shooter；Described PLC is electrically connected with DC motor driver；Described PLC controls
Device is connected with communication；Described DC motor driver includes the first rotary transformer, the second rotary transformer, deceleration
System and controller；Described first rotary transformer is connected with direct current generator by deceleration system；Described controller uses position
Ring, speed ring and electric current loop Three-loop control；The input of described controller and the first rotary transformer connect, outfan with
The input of direct current generator connects；The input of the second rotary transformer is connected with direct current generator, its outfan and speed ring
Input connects；The outfan of electric current loop is connected with three-phase bridge, controls direct current generator by three-phase bridge；Described back-up source is with straight
The input of stream motor connects；Described blade is installed on direct current generator；Described PLC, DC motor driver, communication
System, back-up source are all connected with trouble-shooter.
Further, described control system also includes that information process unit and peripheral monitoring device, described peripheral monitoring set
Standby outfan is connected with information process unit input, and described PLC input is connected with information process unit outfan；
Described information process unit and peripheral monitoring device are all connected with trouble-shooter.
Separately, described lightning-protection system uses the mode that TT system thunder defending and TN system thunder defending combine.
Separately having, described communication device uses Ethernet or the communication mode of Profibus or CAN-BUS.
Again, described blade is three axoplasm leaves.
Further, described PLC is arm processor.
And, described trouble-shooter uses TwinSAFE system administration manager.
This utility model includes the application of the various shocking preventing technology of naval counterpart master control system, and forceful electric power uses TT system thunder defending and TN
The mode that system thunder defending combines, has good lightning protection effect；Electrically and software double theft-resistant link chain, and use brand-new
TwinSAFE system administration manager, has the highest safety coefficient guarantee and the diagnosis of fault alarm in all directions and protection, Ke Yishi
Answer extreme environment, can normally work under the mal-conditions such as salt fog, ultraviolet and corrosion；It is respectively adopted according to functional requirement difference
Ethernet, Profibus, CAN-BUS communication mode, meet different communication needs；Use the position ring of multi-axial Simultaneous, speed
Ring makes three axle blade motions and load consistent with the closed loop control of electric current loop, it is ensured that fan safe steady operation；Direct current generator drives
The AC/DC power switching system of dynamic device, solves wind field voltage pulsation and causes a difficult problem for main shut-down system；The design of back-up source
Ensure that and be switched to direct current supply when driver breaks down, it is ensured that blade receives home；It is also prevented from wind turbine
Group influence on system operation seabird lives, and protects environment.
The occupation mode of a kind of direct-drive type naval counterpart variable blade control system provided by the utility model is as follows: PLC controls
Device controls the work of DC motor driver, drives direct current generator by DC motor driver, the blade rotation on drive motor
Turn.First rotary transformer of described DC motor driver is for measuring the positional information in described joint, and described second rotates
Transformator is for measuring the rotor-position of described motor, and the rotor-position of described motor is for calculating the velocity information conduct of motor
Velocity feedback, the speed ring forming motor controls, and described controller is according to the control accuracy of the positioning requirements of described motor and institute
Stating backlash and arrange the expected value of position ring, the positional information in described joint is adjusted by the position ring of described controller after feedback
Joint, the output valve of described position ring is as the expected value of speed ring, the expected value of described speed ring and motor speed feedback value ratio
After relatively, regulate through speed ring, using the output valve of described speed ring as the expected value of electric current loop, after through electric current loop and three-phase bridge
Regulation, complete Three-loop control, allow motor run to desired locations.PLC is taken by communication device and base station, distant place
Must contact.When having foreign body through out-of-date, by information process unit, the information of peripheral monitoring device is made quickly process, simulation
Signal changes into the signal of telecommunication and makes brake command by PLC, slows down blade and turns.When meeting with thunderbolt, lightning-protection system
Guide thunder and lightning, it is to avoid control system is caused directly injury by it.
It should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted.Although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to reality
Modifying or equivalent by novel technical scheme, without deviating from the scope of technical solutions of the utility model, it all should
Contain in right of the present utility model.
Claims (7)
1. a direct-drive type naval counterpart variable blade control system, it is characterised in that include lightning-protection system and control system；Described control
System includes PLC, communication device, DC motor driver, back-up source, direct current generator, blade and fault diagnosis
Device；Described PLC is electrically connected with DC motor driver；Described PLC is connected with communication；Institute
State DC motor driver and include the first rotary transformer, the second rotary transformer, deceleration system and controller；First rotates change
Depressor is connected with direct current generator by deceleration system；Described controller uses position ring, speed ring and electric current loop Three-loop control；
The input of described controller and the first rotary transformer connect, and outfan is connected with the input of direct current generator；Second rotates
The input of transformator is connected with direct current generator, and its outfan is connected with the input of speed ring；The outfan of electric current loop and three
Phase bridging connects, and controls direct current generator by three-phase bridge；Described back-up source is connected with the input of direct current generator；Described blade is pacified
It is loaded on direct current generator；Described PLC, DC motor driver, communication system, back-up source are all and trouble-shooter
Connect.
A kind of direct-drive type naval counterpart variable blade control system the most according to claim 1, it is characterised in that described control system
Also including information process unit and peripheral monitoring device, described peripheral monitoring device outfan is with information process unit input even
Connecing, described PLC input is connected with information process unit outfan；Described information process unit and peripheral monitoring device
All it is connected with trouble-shooter.
A kind of direct-drive type naval counterpart variable blade control system the most according to claim 1, it is characterised in that described lightning-protection system
Use the mode that TT system thunder defending and TN system thunder defending combine.
A kind of direct-drive type naval counterpart variable blade control system the most according to claim 1, it is characterised in that described communication device
Use Ethernet or the communication mode of Profibus or CAN-BUS.
A kind of direct-drive type naval counterpart variable blade control system the most according to claim 1, it is characterised in that described blade is three
Axoplasm leaf.
A kind of direct-drive type naval counterpart variable blade control system the most according to claim 1, it is characterised in that described PLC controls
Device is arm processor.
A kind of direct-drive type naval counterpart variable blade control system the most according to claim 1, it is characterised in that described fault diagnosis
Device uses TwinSAFE system administration manager.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453527.4U CN205689360U (en) | 2016-05-18 | 2016-05-18 | A kind of direct-drive type naval counterpart variable blade control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620453527.4U CN205689360U (en) | 2016-05-18 | 2016-05-18 | A kind of direct-drive type naval counterpart variable blade control system |
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| Publication Number | Publication Date |
|---|---|
| CN205689360U true CN205689360U (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620453527.4U Active CN205689360U (en) | 2016-05-18 | 2016-05-18 | A kind of direct-drive type naval counterpart variable blade control system |
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| CN (1) | CN205689360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233582A (en) * | 2021-12-17 | 2022-03-25 | 江阴弘远新能源科技有限公司 | Become special lightning protection board of oar |
-
2016
- 2016-05-18 CN CN201620453527.4U patent/CN205689360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233582A (en) * | 2021-12-17 | 2022-03-25 | 江阴弘远新能源科技有限公司 | Become special lightning protection board of oar |
| CN114233582B (en) * | 2021-12-17 | 2023-12-19 | 江阴弘远新能源科技有限公司 | Special lightning protection plate for variable pitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220705 Address after: 215400 No. 17, gugang Road, Chengxiang Industrial Park, Taicang City, Suzhou City, Jiangsu Province Patentee after: JIANGSU RUIXIN UNITED AUTOMOBILE TECHNOLOGY GROUP Co.,Ltd. Address before: 215021 No. 63, Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Province Patentee before: REnergy Electric (Suzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 215131 room 908, floor 9, building 5 (Building 1), No. 2266 Taiyang Road, high speed rail new town, Xiangcheng District, Suzhou, Jiangsu Province Patentee after: Suzhou xinnengjian Electric Co.,Ltd. Address before: 215400 No. 17, gugang Road, Chengxiang Industrial Park, Taicang City, Suzhou City, Jiangsu Province Patentee before: JIANGSU RUIXIN UNITED AUTOMOBILE TECHNOLOGY GROUP Co.,Ltd. |