CN206206076U - A kind of Wind turbines pitch variable bearings sub-controlling unit - Google Patents
A kind of Wind turbines pitch variable bearings sub-controlling unit Download PDFInfo
- Publication number
- CN206206076U CN206206076U CN201621288703.XU CN201621288703U CN206206076U CN 206206076 U CN206206076 U CN 206206076U CN 201621288703 U CN201621288703 U CN 201621288703U CN 206206076 U CN206206076 U CN 206206076U
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- Prior art keywords
- pitch
- variable bearings
- pitch variable
- programmable controller
- man
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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
The utility model is related to a kind of Wind turbines pitch variable bearings sub-controlling unit, it includes man-machine interface, servo-driver and programmable controller, pitch variable bearings and the rotating speed and torque of blade model and the speed selection output pitch motor for matching set in advance that the programmable controller is input into according to man-machine interface, the servo-driver receives the rotating speed of programmable controller output and torque drives pitch motor, man-machine interface that pitch variable bearings to be assembled and blade model are input into programmable controller.The utility model due to by programmable controller by the rotating speed of pitch motor and torque export to servo-driver so as to assemble when pitch motor rotating speed and torque be adjustable, assembly manipulation process is completed by so as to only need two people, and it is conveniently adjusted the back lash between pitch variable bearings gear and sliding system felt gear assembling, it is ensured that assemble Quality advance operating efficiency.This servicing unit is also available for the pitch variable bearings of different model and the assembling of blade.
Description
Technical field
The utility model is related to a kind of wind power generating set, more particularly, to a kind of wind generating set pitch control bearing auxiliary
Whirligig.
Background technology
Wind generating set pitch control bearing, blade are the critical components of whole unit, the direct shadow of quality of its assembling quality
Ring the safety of unit and normal operation.Dynamic is needed to press power when pitch variable bearings are assembled with hub cast, fan blade and pitch variable bearings
Square requirement carries out high-strength bolt fastening, and pitch variable bearings need to be by the slow rotating of technological requirement；Fan blade need to become oar when returning to zero
Bearing low speed crawl rotates and pitch motor need to export larger torque；Lubricating system felt gear coordinates with pitch variable bearings gear clearance
When need the rotating of pitch variable bearings low speed to carry out gap adjustment.
At present, manual rotary operation can only be carried out to pitch motor by pitch control cabinet when pitch variable bearings, blade are assembled,
So as to drive pitch variable bearings and blade to rotate with fixed speed, because its speed cannot be adjusted as needed, during assembling,
In order to ensure the assembling of pitch variable bearings and wheel hub and blade and pitch variable bearings, and pitch variable bearings gear and sliding system felt gear
Back lash between assembling, can only be assembled, it is necessary to many people's compounding practices by electric variable pitch motor, and efficiency is low and difficulty
To ensure assembling quality.
Utility model content
The purpose of this utility model is to provide a kind of speed adjustable Wind turbines pitch variable bearings sub-controlling unit.
The utility model solves the technical scheme that its technical problem used：A kind of Wind turbines pitch variable bearings auxiliary control
Device processed, it includes man-machine interface, servo-driver and programmable controller, and the programmable controller is according to man-machine boundary
The pitch variable bearings and blade model of face input and speed selection export the rotating speed of the pitch motor for matching set in advance and turn
Square, the servo-driver receives the rotating speed of programmable controller output and torque drives pitch motor, and man-machine interface will
Pitch variable bearings and blade model to be assembled are input into programmable controller.
Preferably, the speed selection includes rotation, low speed rotation and fine speed adjustment at a high speed.
Preferably, the man-machine interface shows the working condition of pitch motor in real time.
Preferably, also including hand operation box, the hand operation box is used for the rotation of manual manipulation electric variable pitch motor.
Advantageous Effects of the present utility model are, due to by the way that programmable controller is by the rotating speed of pitch motor and turns
Square export to servo-driver so as to assemble when pitch motor rotating speed and torque be adjustable so that complete by only needing two people
Into assembly manipulation process, and it is conveniently adjusted the back lash between pitch variable bearings gear and sliding system felt gear assembling, it is ensured that
Assembling Quality advance operating efficiency.This servicing unit is also available for the pitch variable bearings of different model and the assembling of blade.
Brief description of the drawings
Fig. 1 is the utility model embodiment control device control principle block diagram；
Fig. 2 is the utility model embodiment control device structural representation；
Fig. 3 is the utility model embodiment electric cabinet internal structure schematic diagram.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to the drawings, a kind of Wind turbines pitch variable bearings sub-controlling unit, including electric cabinet, hand operation box, it is automatically controlled
Case left hand external is equipped with servo-driver braking resistor 8, weight of the electric cabinet right hand external equipped with servo-driver 6 to pitch motor
The metallic cable joint 5 of connector 4, electric power incoming line and hand operation box is carried, man-machine interface 2, power supply is installed on electronic cabinet door
Indicator lamp and operation button；Electric cabinet inside is equipped with programmable controller 1, servo-driver 6, AC/DC Switching Power Supplies 3, whole
Stream device, relay, miniature circuit breaker, terminal block, hand operation box are equipped with operation button, Sign Board, terminal block.The manual behaviour
Make box by connection cable 11, operation selecting switch 13, rotating selecting switch 14, speed selecting switch 15, automatically select manually
Switch 16 is constituted.Pitch variable bearings and blade model and speed selection that the programmable controller 1 is input into according to man-machine interface 2
The rotating speed of the output pitch motor for matching set in advance and torque, the speed selection include rotation, low speed rotation at a high speed
And fine speed adjustment, the servo-driver 6 receives the rotating speed of the output of programmable controller 1 and torque drives pitch motor,
Be input into programmable controller 1 for pitch variable bearings to be assembled and blade model by man-machine interface 2, while display in real time becomes oar electricity
The working condition of machine, also including hand operation box, the hand operation box is used for the rotation of manual manipulation electric variable pitch motor,
The utility model embodiment course of work is as follows：First confirm that product and required assembly process, system electrification, total electricity
Source indicates 7 to light, and AC/DC Switching Power Supplies 3 provide system 24VDC power supplys, and the selection product type of man-machine interface 2, operation selection is opened
Close 13 and select assembly process, the system of starting switch 9 starts, programmable controller 1 communicates input product data, warp by can
Cross runs software analysis and judge, output speed and torque data reach pitch motor by product and operation to servo-driver 6
Requirement rotation.Pitch motor rotating speed and torque, pitch variable bearings rotating speed, the working condition of servo-driver 6 etc. are real in man-machine interface 2
When show, worker can be according to actual conditions by manual automatic selector switch 16, rotating selecting switch 14, speed selecting switch
15 adjustment change pitch motor working condition, and consuming system by braking resistor 8 when pitch motor is dynamically slowed down and braked produces
Kinetic energy, shutdown switch 10 is operated during system orderly closedown, when operating system breaks down, fault alarm indicates 8 to light, behaviour
Author presses the emergency stop system of emergency stop switch 12.
The utility model control device can be according to different product and its pitch variable bearings assembling, blade assembling, blade zeroing, profit
Different process requirement when sliding system felt gear is adjusted with pitch variable bearings gear clearance, determines corresponding control program, makes change
Oar motor is by its requirement output speed and torque, while being input into technological requirement, adjust drivers parameter, work using man-machine interface 2
Make status display, and preset multiple product technological parameter, after system starts, by program controller PLC, 1 runs software point
Analysis and judgement output rotating speed set in advance and torque, servo-driver 6 receive driving after programmable controller 1 is instructed and become oar
Motor drives pitch variable bearings to rotate after reduction box, reaches the technological requirement for meeting pitch variable bearings and blade assembling.
By programmable controller 1 by the rotating speed of pitch motor and torque export to servo-driver 6 so as to assemble when
The rotating speed of pitch motor and torque are adjustable, so as to complete assembly manipulation process by only needing two people, and are conveniently adjusted
Back lash between pitch variable bearings gear and sliding system felt gear assembling, it is ensured that assemble Quality advance operating efficiency.This
Servicing unit is also available for the pitch variable bearings of different model and the assembling of blade.
It is above a kind of implementation method of the present utility model, a preferred demonstration example.Present utility model application request is protected
The scope of shield is not only limited in the implementation method.It is all to belong to guarantor of the present utility model with the equivalent technical scheme of the present embodiment
Shield scope.
Claims (5)
1. a kind of Wind turbines pitch variable bearings sub-controlling unit, it is characterised in that it include man-machine interface, servo-driver and
Programmable controller, pitch variable bearings and blade model and speed choosing that the programmable controller is input into according to man-machine interface
The rotating speed and torque for exporting the pitch motor for matching set in advance are selected, the servo-driver receives programmable controller
The rotating speed of output and torque drive pitch motor, and be input into can compile for pitch variable bearings to be assembled and blade model by man-machine interface
Cyclelog.
2. a kind of Wind turbines pitch variable bearings sub-controlling unit according to claim 1, it is characterised in that the speed
Selection includes rotation, low speed rotation and fine speed adjustment at a high speed.
3. a kind of Wind turbines pitch variable bearings sub-controlling unit according to claim 1 or claim 2, its feature exists
In the man-machine interface shows the working condition of pitch motor in real time.
4. a kind of Wind turbines pitch variable bearings sub-controlling unit according to claim 1 or claim 2, its feature exists
In also including hand operation box, the hand operation box is used for the rotation of manual manipulation electric variable pitch motor.
5. a kind of Wind turbines pitch variable bearings sub-controlling unit according to claim 3, it is characterised in that also including hand
Dynamic operating case, the hand operation box is used for the rotation of manual manipulation electric variable pitch motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288703.XU CN206206076U (en) | 2016-11-29 | 2016-11-29 | A kind of Wind turbines pitch variable bearings sub-controlling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288703.XU CN206206076U (en) | 2016-11-29 | 2016-11-29 | A kind of Wind turbines pitch variable bearings sub-controlling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206076U true CN206206076U (en) | 2017-05-31 |
Family
ID=58747842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288703.XU Active CN206206076U (en) | 2016-11-29 | 2016-11-29 | A kind of Wind turbines pitch variable bearings sub-controlling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368899A (en) * | 2016-11-29 | 2017-02-01 | 湘潭电机股份有限公司 | Wind turbine generator variable pitch bearing auxiliary control device |
-
2016
- 2016-11-29 CN CN201621288703.XU patent/CN206206076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368899A (en) * | 2016-11-29 | 2017-02-01 | 湘潭电机股份有限公司 | Wind turbine generator variable pitch bearing auxiliary control device |
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