CN205719600U - A kind of wind power generating set machinery becomes oar analogue system - Google Patents
A kind of wind power generating set machinery becomes oar analogue system Download PDFInfo
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- CN205719600U CN205719600U CN201620611530.4U CN201620611530U CN205719600U CN 205719600 U CN205719600 U CN 205719600U CN 201620611530 U CN201620611530 U CN 201620611530U CN 205719600 U CN205719600 U CN 205719600U
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- tooth bar
- oar
- little gear
- pitch
- generating set
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Abstract
The utility model discloses a kind of wind power generating set machinery and become oar analogue system, including main control PLC control device, is connected by main control PLC control device and control become oar frequency-conversion drive apparatus, the little gear of fixing rotatably mounted simulation and the pitch variable bearings simulating the engagement of little gear and being connected simultaneously transmission, the little gear of described simulation is in transmission connection with becoming oar frequency-conversion drive apparatus, and described pitch variable bearings is linear tooth bar and produces displacement along long axis direction under the engaged transmission of the little gear of simulation.The utility model is by reducing machinery pitch-controlled system in proportion, control frequency conversion drive pitch-controlled system by main control PLC, realize that wind-driven generator simulation group machinery becomes the course of work of oar and feathering with multiple drive mechanism, reach to trigger the purpose of different stage theft-resistant link chain by tooth bar contact buffer unit, photoelectric sensor switch, limit switch simultaneously, realization that can be vivider becomes oar to wind power generating set machinery, it is simple to test and training and teaching.
Description
Technical field
The utility model belongs to wind power generation field, specifically, relates to a kind of wind power generating set machinery and becomes oar emulation
System.
Background technology
Wind energy is the inexhaustible of spontaneous inexhaustible, use and don't the renewable resource that can produce any pollution,
It is supplied to the available energy of one of the mankind because of air flowing acting, is therefore extensively applied by people.Due to science water
Flat progress, and the feature of wind energy itself clean, environmental protection, wind energy is applied to power industry.Wind-power electricity generation is to be sent out by wind-force
The kinetic energy that group of motors is kept watch is transformed into mechanical kinetic energy, then is electric power kinetic energy changes mechanical energy, utilizes wind-force to drive air vane
Rotate, then through booster engine, the speed rotating is promoted, promote electrical power generators.THE WIND ENERGY RESOURCES IN CHINA is enriched, and new forms of energy are fought
Slightly start to be set to emphasis greatly developing wind-power electricity generation, wind energy as the regenerative resource of a kind of cleaning, wind power industry
Development prospect is very wide, it is contemplated that following a very long time all will keep high speed development.
Pitch system, as the important component part of wind-driven generator, controls turning of wind wheel by the angle controlling blade
Speed, and then the power output of control blower fan, and fan safe can be made by way of aerodynamic braking to shut down, it is ensured that blower fan
Obtaining maximum energy and reducing the impact to wind energy conversion system for the wind-force, during grid-connected, variable pitch control can also realize quickly
Grid-connected without impact, the final generating efficiency improving whole wind generator system and the quality of power supply.
All parts of pitch-controlled system are all arranged on wheel hub, and the blade (root) of blower fan passes through pitch variable bearings and wheel hub phase
Even, each blade will have the pitch drive system of the relatively independent electric control synchronous of oneself, all portions when blower fan is properly functioning
Part all rotates with certain speed with wheel hub.Normal conditions, have lifted in complete blower to the research and experiment of pitch-controlled system is many
After finishing, scene is carried out, but the natural environmental condition installed due to wind-driven generator, field experiment is more difficult, and in ground simulation
During experiment, some part dimensions in generating set pitch-controlled system are very big, and the limitation of ground simulating is clearly, inconvenient
In carrying out testing and training and teaching to pitch-controlled system.
In view of this special proposition the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of wind power generating set
Machinery becomes oar analogue system, by reducing machinery pitch-controlled system in proportion, realizes wind-driven generator simulation with multiple drive mechanism
Group machinery pitch-controlled system, realization that can be vivider becomes oar to wind power generating set machinery, it is test and the training of pitch-controlled system
Teaching provides analogue system.
For solving above-mentioned technical problem, the basic conception of the utility model employing technical scheme is:
A kind of wind power generating set machinery becomes oar analogue system, including main control PLC controls device, by main control PLC control dress
Put connect and control become oar frequency-conversion drive apparatus, the pitch axis simulating little gear with engagement of simulating little gear and being connected simultaneously transmission
Holding, the little gear of described simulation is in transmission connection with becoming oar frequency-conversion drive apparatus, and described pitch variable bearings is linear tooth bar and at mould
Intend producing displacement along long axis direction under the engaged transmission of little gear.
Further, described change oar frequency-conversion drive apparatus includes becoming oar frequency-variable controller and becomes oar frequency-variable controller even
The variable pitch speed reducer that the pitch motor connecing is connected with pitch motor, described change oar frequency-variable controller controls device with main control PLC
Connecting, described variable pitch speed reducer is connected with simulation pinion drive.
Further, described tooth bar is linear, and one end is 0 ° of end, and the other end is 90 ° of ends, described 0 ° of end, 90 ° of ends
Be close to tooth bar termination and with termination have a surplus span from.
Further, the detection device for the 0 ° of end detecting tooth bar and 90 ° of ends, described detection device and master are also included
Control PLC control device connects.
Further, described detection device includes photoelectric sensor switch, limit switch, and described photoelectric sensor switch is used
In 0 ° of end of detection tooth bar, described limit switch is for 90 ° of ends of spacing tooth bar.
Further, described photoelectric sensor switch is arranged on the side of tooth bar, the detection direction of photoelectric sensor switch with
The direction of tooth bar motion is vertical, and described limit switch is arranged on the termination away from tooth bar for 90 ° of end motion tracks of tooth bar, spacing
Switch is triggered by 90 ° of end in contact of tooth bar.
Further, described detection device also includes buffer structure, and described buffer structure is arranged on optoelectronic induction and opens
Close the side away from limit switch.
Further, also including stopping means, when simulating little gear driving rack, stopping means makes tooth bar only along major axis
Direction produces displacement.
Further, described stopping means is hard-wired chute.
Further, support is also included.
After using technique scheme, the utility model compared with prior art has the advantages that.
The utility model, by reducing machinery pitch-controlled system in proportion, controls frequency conversion drive pitch-controlled system by main control PLC,
Realize that wind-driven generator simulation group machinery becomes the course of work of oar and feathering with multiple drive mechanism, simultaneously slow by tooth bar contact
Flushing device, photoelectric sensor switch, limit switch reach to trigger the purpose of different stage theft-resistant link chain.
The utility model structure of modification is succinctly understandable, simple to operate, it is easy to implements, makes operation principle and the stream of pitch-controlled system
Journey presents in the way of simpler and more direct, and test and training and teaching for pitch-controlled system provide analogue system.
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Brief description
Accompanying drawing, as the part of the application, is used for providing being further understood to of the present utility model, the utility model
Schematic description and description be used for explaining the utility model, but do not constitute to improper restriction of the present utility model.Obviously,
Accompanying drawing in describing below is only some embodiments, to those skilled in the art, is not paying creative labor
On the premise of dynamic, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
In figure: 1-pitch motor；2-variable pitch speed reducer；3-support；4-tooth bar；The little gear of 5-simulation；6-buffer unit；7-
Photoelectric sensor switch；8-limit switch.
It should be noted that these accompanying drawings and word describe and are not intended as limiting design of the present utility model by any way
Scope, but by being that those skilled in the art illustrate concept of the present utility model with reference to specific embodiment.
Detailed description of the invention
Purpose, technical scheme and advantage for making the utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in embodiment, and following example are used for illustrating this
Utility model, but it is not limited to scope of the present utility model.
In of the present utility model description, it should be noted that term " on ", D score, "front", "rear", "left", "right",
The orientation of the instruction such as " vertically ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, merely to
It is easy to describe the utility model and simplifies description, rather than device or the element of instruction or hint indication must have specific side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In of the present utility model description, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixing connect, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.
For the ordinary skill in the art, above-mentioned term specifically containing in the utility model can be understood with concrete condition
Justice.
The utility model a kind of wind power generating set machinery becomes oar analogue system, including main control PLC controls device, by master control
PLC control device connects and control change oar frequency-conversion drive apparatus, simulate little gear 5 with simulate little gear 5 engage be connected and pass
Dynamic pitch variable bearings, the little gear of described simulation 5 is in transmission connection with becoming oar frequency-conversion drive apparatus, and described pitch variable bearings is line style
Tooth bar 4 and produce displacement along long axis direction under the engaged transmission of the little gear 5 of simulation.
Specifically, the little gear in wind generating set pitch control system in reality is reduced in proportion with the bearing becoming oar,
Make the little gear 5 of simulation described in the utility model and pitch variable bearings, owing to the size of pitch-controlled system in reality is relatively big, be not easy to
In doors or laboratory be simulated experiment, the utility model is taked the form reducing in proportion, is more easily simulated.
Main control PLC control device becomes oar frequency changing driving system by control, transmits control command, becomes oar frequency changing driving system
The little gear 5 of simulation can be driven to rotate, simulate little gear 5 and be in transmission connection with tooth bar 4, the position at long axis direction for the tooth bar 4 can be realized
Move change.Wherein, becoming oar frequency changing driving system can provide support by fixed installation, simulates little gear 5 and may be rotatably mounted at
On the component of drive system, if desired, tooth bar 4 can be carried out spacing, prevent the two engagement inharmonious or cannot engaged transmission.
Pitch variable bearings is to exist with linear tooth bar 4 in the utility model, is not limited to round bearing, is in order to by circle
More directly perceived, vivider the presenting of simulated experiment of shape, takes linear structure form, and linear gear rack 4 can be linear tooth bar
Or arc line shaped tooth bar, the circular trace of pitch variable bearings in reality is transformed into linear track, arching trajectory, it is simple to change oar system
The understanding of system.Should be readily appreciated by one skilled in the art, major axis is relative with short axle to be existed, and linear tooth bar comes at three dimensions
Say necessarily have one long to two shorts, the major axis of linear gear rack is the length direction of linear gear rack, arc line shaped tooth bar
Major axis is the circular arc direction of camber line.
By main control PLC control device, enforcement order is passed to become oar frequency-conversion drive apparatus, become oar frequency-conversion drive apparatus
There is provided power for the little gear 5 of simulation, make the little gear of simulation 5 rotate, simulate little gear 5 driving rack 4, it is achieved tooth bar 4 is at major axis
Displacement on direction, reaches wind-driven generator simulation group pitch process, makes pitch-controlled system present with more intuitive form, it is simple to more
The good change oar understanding paddle change system of wind turbines and feathering principle and process.
Embodiment one
As it is shown in figure 1, the utility model a kind of wind power generating set machinery becomes oar analogue system, including main control PLC control
Device, by main control PLC control device connect and control change oar frequency-conversion drive apparatus, simulate little gear 5 and simulate little gear 5
Engagement connects the pitch variable bearings of simultaneously transmission, and the little gear of described simulation 5 is in transmission connection with becoming oar frequency-conversion drive apparatus, described change
Oar bearing is line style tooth bar 4 and produces displacement along long axis direction under the engaged transmission of the little gear 5 of simulation.
Specifically, the little gear in wind generating set pitch control system in reality is reduced in proportion with the bearing becoming oar,
Make the little gear 5 of simulation described in the utility model and pitch variable bearings, owing to the size of pitch-controlled system in reality is relatively big, be not easy to
In doors or laboratory be simulated experiment, the utility model takes the form reducing in proportion, vivider simulation.
Main control PLC control device becomes oar frequency changing driving system by control, transmits control command, becomes oar frequency changing driving system
The little gear 5 of simulation can be driven to rotate, simulate little gear 5 wheel and rack 4 and be in transmission connection, tooth bar 4 can be realized at long axis direction
Change in displacement.Wherein, becoming oar frequency changing driving system can provide support by fixed installation, simulates little gear 5 rotatably mounted
On the component of drive system, if desired, tooth bar 4 can be carried out spacing, prevent the two engagement inharmonious or cannot engaged transmission.
For the pitch-controlled system of more comprehensively more real wind-driven generator simulation group, take multipole control pitch process, institute
The oar frequency-conversion drive apparatus that becomes stated includes becoming pitch motor 1 and the change oar that oar frequency-variable controller is connected with change oar frequency-variable controller
The variable pitch speed reducer 2 that motor 1 connects, described change oar frequency-variable controller is connected with main control PLC control device, and described change oar subtracts
Little gear 5 is in transmission connection speed machine 2 with simulation.Wherein, control command is assigned to become oar frequency conversion drive by main control PLC control device
Device, becomes oar variable frequency drives and controls rotating speed and the time of pitch motor 1 again, and pitch motor 1 passes through the deceleration of variable pitch speed reducer 2,
By the speeds control of electric machine rotation in the range of demand, variable pitch speed reducer 2 transmission gives simulation little gear 5, realizes control with this
Rotate.
The utility model also includes support 3, and described pitch motor 1 and variable pitch speed reducer 2 are fixedly mounted on, it is also possible to be
Variable pitch speed reducer 2 is fixedly mounted on support 3, and pitch motor 1 is connected with variable pitch speed reducer 2 and drives.
Pitch variable bearings is to exist with linear tooth bar 4 in the utility model, is not limited to round bearing, is in order to by circle
More directly perceived, vivider the presenting of simulated experiment of shape, takes linear structure form, and linear gear rack 4 can be linear tooth bar
Or arc line shaped tooth bar, the circular trace of pitch variable bearings in reality is transformed into linear track, arching trajectory, it is simple to change oar system
The understanding of system.Should be readily appreciated by one skilled in the art, major axis is relative with short axle to be existed, and linear tooth bar comes at three dimensions
Say necessarily have one long to two shorts, the major axis of linear gear rack is the length direction of linear gear rack, arc line shaped tooth bar
Major axis is the circular arc direction of camber line.As a kind of preferred embodiment, described tooth bar 4 is linear, so, directly with linear
Formula presents, and presents shift transformation during change oar more intuitively.
When simulating little gear 5 with tooth bar 4 engaged transmission, in order to preferably guide the motion of tooth bar 4, the utility model also wraps
Including stopping means, when the little gear 5 of simulation drives tooth bar 4, stopping means makes tooth bar 4 only produce displacement along long axis direction.Permissible
Tooth bar 4 is carried out spacing by the structural member using support 3, it is also possible to by arranging tooth bar 4 sidewall, allow tooth bar 4 in sidewall side
Slide, it is ensured that tooth bar 4 and the little gear 5 of simulation engage loosening without departing from.Preferably, described stopping means is fixed installation
Chute, chute provides slidably guide rail for tooth bar 4, and tooth bar 4 can arrange the roller mating with chute or ball, reduces tooth
Bar 4 and the friction of chute.
In Xian Shi, pitch-controlled system is divided into feathering and becomes oar, respectively the position of corresponding 0 ° and 90 °, institute in the utility model
Tooth bar 4 one end stated is 0 ° of end, and the other end is 90 ° of ends, and described 0 ° of end, 90 ° of ends are close to the termination of tooth bar 4 and have with termination
Surplus distance.In two ends of tooth bar 4 respectively as the pitch position of 0 ° and 90 °, directly pitch axis in corresponding pitch process
The track position held, surplus is left in the termination of tooth bar 4, is to prevent tooth bar 4 from taking off from the engaged transmission of the little gear 5 of simulation
Leave the position of surplus distance from, it is preferable that described tooth bar 4 to be provided with and prevent tooth bar 4 from departing from the spacing of simulation little gear 5 engagement
Card, limiting card can use screw or other stopping means, and tooth bar 4 only to be ensured is without departing from the engagement of the little gear 5 of simulation.
In 0 ° of tooth bar 4 and 90 ° of motion processes, in order to vivider simulating reality becomes the position control of oar, this reality
With the novel detection device also including for the 0 ° of end detecting tooth bar 4 and 90 ° of ends, described detection device controls with main control PLC
Device connects.Wherein, detect the numeric feedback that device is by detection and control device to main control PLC, treat main control PLC control device
The rotating speed of corresponding order control pitch motor 1 can be sent after receiving corresponding feedback signal, until the motion speed of control tooth bar 4
Degree, movement locus and movement position, in order to realize the accurate control to tooth bar 4, present analogue simulation.
Detection device described in the utility model includes photoelectric sensor switch the 7th, limit switch 8, and described optoelectronic induction is opened
Closing the 70 ° of end being used for detecting tooth bar 4, described limit switch 8 is for 90 ° of ends of spacing tooth bar 4.Wherein, photoelectric sensor switch 7
Detection tooth bar 40 ° end, photoelectric sensor switch 7 is by detection photosignal, it is achieved the determination to tooth bar 4 critical localisation, determines
Whether tooth bar 4 strides across the position of photoelectric sensor switch 7, and limit switch 8 is then the position of 90 ° of ends by triggering control tooth bar 4,
When in analogue simulation reality, blade occurs-4 °, main control PLC control device can control motor stalls.
Wherein, described photoelectric sensor switch 7 is arranged on the side of tooth bar 4, the detection direction of photoelectric sensor switch 7 and tooth
The direction of bar 4 motion is vertical, and described limit switch 8 is arranged on the termination away from tooth bar for 90 ° of end motion tracks of tooth bar 4, limit
Bit switch 8 is triggered by 90 ° of end in contact of tooth bar 4.Described photoelectric sensor switch 7 is mounted adjacent on the support 3 of chute one end,
Described limit switch 8 is mounted adjacent on the support 3 of the chute other end.
Detection device described in the utility model also includes buffer structure 6, and described buffer structure 6 is arranged on optoelectronic induction
Switch 7 is away from the side of limit switch 8.Tooth bar 4, after being moved through 0 ° of port, in order to protect tooth bar 4, arranges a buffer structure
6, buffer structure 6 can provide resilient protection, it is preferable that buffer structure 6 is provided with spring, cushion, signal ultramagnifier, cushion and tooth bar
4 contacts, spring provides elastic force conversion for cushion, and signal ultramagnifier electrically connects with main control PLC control device, and signal ultramagnifier is inspection
Survey buffer structure 6 running critical-point and be fed back to main control PLC control device.
When simulating little gear 5 with tooth bar 4 engaged transmission, in order to preferably guide the motion of tooth bar 4, the utility model also wraps
Including stopping means, when the little gear 5 of simulation drives tooth bar 4, stopping means makes tooth bar 4 only produce displacement along long axis direction.Permissible
Tooth bar 4 is carried out spacing by the structural member using support 3, it is also possible to by arranging tooth bar 4 sidewall, allow tooth bar 4 in sidewall side
Slide, it is ensured that tooth bar 4 and the little gear 5 of simulation engage loosening without departing from.Preferably, described stopping means is fixed installation
Chute, chute provides slidably guide rail for tooth bar 4, and tooth bar 4 can arrange the roller mating with chute or ball, reduces tooth
Bar 4 and the friction of chute.
It is embodied as step:
As it is shown in figure 1, as the utility model one preferred embodiment, pitch motor 1 and variable pitch speed reducer 2 are fixedly mounted
On support 3 upper strata, pitch motor 1 drives variable pitch speed reducer 2, electrically connects pitch motor 1 with becoming oar variable frequency drives, becomes oar
Variable frequency drives, by main control PLC control device control, is installed the little gear 5 of simulation in the drive shaft of variable pitch speed reducer 2, is simulated little
Gear 5 is positioned at after installing in the space of support 3 upper strata and lower floor, at support 3 lower floor centre position fixed installation upper hopper chute, and will
Chute put into by the tooth bar 4 of rectilinear form and little gear 5 engages with simulation, and support 3 lower floor two ends are respectively mounted photoelectric sensor switch 7
With limit switch 8, install, outside one end of photoelectric sensor switch 7, buffer unit is installed.Tooth bar 4 is placed on 0 ° by original position
0 ° of end of position, i.e. tooth bar 4 is positioned at photoelectric sensor switch 7, and 90 ° of ends of tooth bar 4 are positioned at little gear 5 engagement place of simulation.
Change oar: startup main control PLC control device, assigns change oar order to change oar variable frequency drives, change oar variable frequency drives
Driving pitch motor 1, pitch motor 1 transmission variable pitch speed reducer 2, variable pitch speed reducer 2 is in the rotating speed of demand, variable pitch speed reducer 2
The little gear 5 of transmission simulation, simulates little gear 5 engaged transmission tooth bar 4, and tooth bar 4 moves axially long, and i.e. 90 ° of ends of tooth bar 4 are gradually
Away from the little gear 5 of simulation, 0 ° of end of tooth bar 4 moves closer to simulate little gear 5, when 90 ° of ends of tooth bar 4 touch limit switch 8,
This signal is fed back to main control PLC control device by becoming oar frequency converter by limit switch 8, and main control PLC control device is assigned at once
Cease and desist order to becoming oar frequency converter, become oar frequency converter and stop the rotation of pitch motor 1, produce position to stop the transmission to tooth bar 4
Move.
Feathering: when main control PLC control device assigns feathering order, by above series control and transmission, 0 ° of tooth bar 4
End is gradually distance from the little gear 5 of simulation, and 90 ° of ends of tooth bar 4 move closer to simulate little gear 5, when 0 ° of end of tooth bar 4 passes through light inductance
During the position that inductive switch 7 is detected, detection signal is fed back to main control PLC control by becoming oar frequency converter by photoelectric sensor switch 7
Device, main control PLC control device is at once assigned deceleration command, is progressively transmitted this order, it is achieved tooth bar 4 is in long axial movement
Gradually slow down until stopping, when tooth bar 4 does not stops moving and touches buffer structure 6, based on signal can be fed back by buffer unit
Control PLC controls device, and main control PLC control device can be assigned and cease and desist order, and meanwhile buffer unit can increase resistance, and it is right to accelerate
The deceleration of tooth bar 4, it is achieved the protection to tooth bar 4.
The utility model, by reducing machinery pitch-controlled system in proportion, controls frequency conversion drive pitch-controlled system by main control PLC,
Realize that wind-driven generator simulation group machinery becomes the course of work of oar and feathering with multiple drive mechanism, simultaneously slow by tooth bar contact
Flushing device, photoelectric sensor switch, limit switch reach to trigger the purpose of different stage theft-resistant link chain.The utility model structure of modification
Succinctly understandable, simple to operate, it is easy to implement, make the operation principle of pitch-controlled system and flow process present in the way of simpler and more direct, for becoming
The test of oar system provides analogue system with training and teaching.
The above is only preferred embodiment of the present utility model, not makees the utility model any pro forma
Limit, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any familiar
The technical staff of this patent is in the range of without departing from technical solutions of the utility model, when the technology contents that may utilize above-mentioned prompting is made
Go out a little Equivalent embodiments changing or be modified to equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent variations and the modification made above example according to technical spirit of the present utility model, all still belongs to
In the range of the utility model scheme.
Claims (10)
1. a wind power generating set machinery becomes oar analogue system, it is characterised in that: include main control PLC control device, by master control
PLC control device connects and control change oar frequency-conversion drive apparatus, simulate little gear (5) with simulate little gear (5) engage be connected
And the pitch variable bearings of transmission, the little gear of described simulation (5) is in transmission connection with becoming oar frequency-conversion drive apparatus, described pitch variable bearings
Produce displacement for linear tooth bar (4) and under the engaged transmission of the little gear (5) of simulation along long axis direction.
2. a kind of wind power generating set machinery according to claim 1 becomes oar analogue system, it is characterised in that described change
Oar frequency-conversion drive apparatus includes becoming oar frequency-variable controller and becomes pitch motor (1) and the pitch motor that oar frequency-variable controller is connected
(1) variable pitch speed reducer (2) connecting, described change oar frequency-variable controller is connected with main control PLC control device, and described change oar subtracts
Little gear (5) is in transmission connection speed machine (2) with simulation.
3. a kind of wind power generating set machinery according to claim 1 becomes oar analogue system, it is characterised in that described tooth
Bar (4) is linear, and one end is 0 ° of end, and the other end is 90 ° of ends, described 0 ° of end, 90 ° of ends be close to tooth bar (4) termination and
With termination have a surplus span from.
4. a kind of wind power generating set machinery according to claim 3 becomes oar analogue system, it is characterised in that also include using
In 0 ° of end and 90 ° of detection devices held of detection tooth bar (4), described detection device is connected with main control PLC control device.
5. a kind of wind power generating set machinery according to claim 4 becomes oar analogue system, it is characterised in that described inspection
Surveying device and including photoelectric sensor switch (7), limit switch (8), described photoelectric sensor switch (7) is used for detecting tooth bar (4)
0 ° of end, described limit switch (8) is for 90 ° of ends of spacing tooth bar (4).
6. a kind of wind power generating set machinery according to claim 5 becomes oar analogue system, it is characterised in that described light
Electric induction switch (7) is arranged on the side of tooth bar (4), the direction that the detection direction of photoelectric sensor switch (7) and tooth bar (4) move
Vertically, described limit switch (8) is arranged on the termination away from tooth bar for 90 ° of end motion tracks of tooth bar (4), limit switch (8)
Triggered by 90 ° of end in contact of tooth bar (4).
7. a kind of wind power generating set machinery according to claim 6 becomes oar analogue system, it is characterised in that described inspection
Surveying device and also including buffer structure (6), described buffer structure (6) is arranged on photoelectric sensor switch (7) away from limit switch (8)
Side.
8. a kind of wind power generating set machinery according to claim 1 becomes oar analogue system, it is characterised in that also include limit
Position device, when simulating little gear (5) driving tooth bar (4), stopping means makes tooth bar (4) only produce displacement along long axis direction.
9. a kind of wind power generating set machinery according to claim 8 becomes oar analogue system, it is characterised in that described limit
Position device is hard-wired chute.
10. a kind of wind power generating set machinery according to claim 1-9 any one becomes oar analogue system, and its feature exists
In also including support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611530.4U CN205719600U (en) | 2016-06-20 | 2016-06-20 | A kind of wind power generating set machinery becomes oar analogue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611530.4U CN205719600U (en) | 2016-06-20 | 2016-06-20 | A kind of wind power generating set machinery becomes oar analogue system |
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| Publication Number | Publication Date |
|---|---|
| CN205719600U true CN205719600U (en) | 2016-11-23 |
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ID=57315077
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620611530.4U Expired - Fee Related CN205719600U (en) | 2016-06-20 | 2016-06-20 | A kind of wind power generating set machinery becomes oar analogue system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066255A (en) * | 2016-06-20 | 2016-11-02 | 大唐（通辽）霍林河新能源有限公司 | A kind of wind power generating set machinery becomes oar analogue system |
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- 2016-06-20 CN CN201620611530.4U patent/CN205719600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066255A (en) * | 2016-06-20 | 2016-11-02 | 大唐（通辽）霍林河新能源有限公司 | A kind of wind power generating set machinery becomes oar analogue system |
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Granted publication date: 20161123 Termination date: 20190620 |