CN107269152B - The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set - Google Patents
The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set Download PDFInfo
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- CN107269152B CN107269152B CN201710640497.7A CN201710640497A CN107269152B CN 107269152 B CN107269152 B CN 107269152B CN 201710640497 A CN201710640497 A CN 201710640497A CN 107269152 B CN107269152 B CN 107269152B
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- climb
- proximity sensor
- cover board
- platform cover
- controller
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
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- Power-Operated Mechanisms For Wings (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses the automatic open-close platform cover board arrangements and system and method for a kind of tower frame for wind generating set, belong to the ancillary equipment field of wind power generating set, including platform cover board, driving device and monitoring device, the driving device is for driving the platform cover plate opening-closing；The monitoring device includes controller and the proximity sensor that connect with the controller, the proximity sensor is fixed on pylon inner wall, the proximity sensor is for monitoring the operation trend data for exempting to climb device, the controller is used to exempt to climb the operation trend for exempting to climb device described in the judgement of device operation data according to what is monitored, and controls the driving device realization to the automatic open-close of the platform cover board according to judging result.The present invention can monitor by monitoring device and judge to exempt to climb the car body position of device, and according to the automatic open-close for judging control platform cover board, reduce personal safety risk.
Description
Technical field
The present invention relates to the ancillary equipment fields of wind power generating set, more particularly to a kind of the automatic of tower frame for wind generating set
Open and close platform cover board arrangement and system and control method.
Background technique
With largely generating electricity by way of merging two or more grid systems for Wind turbines, the live maintenance work amoun of Wind turbines is dramatically increased.Due to megawatt
Grade tower frame for wind generating set height is generally very high, and operation maintenance personnel will enter cabin and upkeep operation is unfolded, it is necessary to expend a large amount of physical strength and climb
Climbing tower frame, therefore current Wind turbines use more and exempt to climb device, and operation maintenance personnel is helped to save the physical strength expenditure of climbing pylon.
Exempt to climb device to be a kind of motor-driven lifting device (including car body, driving device and control device), operation maintenance personnel
It stands and is exempting to climb on device car body, each layer platform of pylon can be promoted to from column foot for car body by exempting to climb device driving device；Exempt to climb the peace of device
Full policy mandates, operation maintenance personnel station on the car body must both hands operate simultaneously, driving device could be started, increase car body.For
The generation of falling object from high altitude injury accident is prevented, every layer of platform of pylon is equipped with the protective cover plate opened and closed manually.Although
Automatic retarding and operation maintenance personnel can be prompted note that still on the one hand due to protective cover plate length ruler when exempting to climb device close to protective cover plate
It is very little larger, it is inconvenient；On the other hand it since operation maintenance personnel needs both hands control to exempt to climb device and switch just make its operation, rushes to summit in people
Preceding position cannot fully open protective cover plate, if stopping exempting to climb the rising of device car body not in time, will lead to the person and protective cover plate
Collision accident occurs.Therefore, researching and developing one kind can be according to exempting to climb device operating condition, the tower frame for wind generating set Terrace prevention of automatic open-close
Covering system just seems very necessary.
Summary of the invention
The object of the present invention is to provide the automatic open-close platform cover board arrangement and system of a kind of tower frame for wind generating set and controls
Method.The present invention monitors by the way that monitoring device is arranged and judges to exempt to climb the operation trend of device, drives to control the driving device
Dynamic executing agency realizes the automatic open-close of platform cover board.
It is a further object to provide a kind of automatic open-close platform covering systems of tower frame for wind generating set.
It is also another object of the present invention to provide a kind of automatic open-close platform cover board control methods of tower frame for wind generating set.
To achieve the above object, the present invention adopts the following technical scheme:
On the one hand, the present invention provides a kind of automatic open-close platform cover board arrangement of tower frame for wind generating set, including platform cover board,
Driving device and monitoring device,
The driving device is for driving the platform cover plate opening-closing；
The monitoring device includes controller and the proximity sensor that connect with the controller, and the proximity sensor is solid
It is scheduled on pylon inner wall, the proximity sensor is for monitor the operation data for exempting to climb device, and the controller is for according to being supervised
Measure exempt to climb exempts to climb the operation trend of device described in the judgement of device operation data, and it is real according to judging result to control the driving device
Now to the automatic open-close of the platform cover board.
The operation trend includes up and down or stopping.
Further, the proximity sensor includes lower close on the pylon below the platform cover board for being mounted on
Sensor and upper proximity sensor for being mounted on the pylon above the platform cover board, the upper proximity sensor is from flat
The distance of platform cover board, which is greater than, exempts to climb the sum of device and the height of platform cover board, and the lower proximity sensor is lower than the platform cover board.
Preferably, the lower proximity sensor includes that second proximity sensor of two neighbouring installations and first approach
Sensor, the controller exempt to climb the time elder generation that device passes through second proximity sensor and the first proximity sensor according to
Afterwards sequentially, the operation trend for exempting to climb device described in judging still declines to rise,
The upper proximity sensor includes the 4th proximity sensor and third proximity sensor of two neighbouring installations,
The controller exempts to climb according to device by the chronological order of the 4th proximity sensor and third proximity sensor,
The operation trend for exempting to climb device described in judging still declines to rise,
The controller controls the folding that the driving device drives the platform cover board according to judging result.
Further, the driving device includes driving motor and exports the drive shaft of axis connection, the drive shaft with it
Be fixedly connected with the side of the platform cover board, then the platform cover board by the drive shaft the driving motor drive
Lower realization folding.
Further, the driving motor is right-angle reduction motor.
Preferably, the executing agency further includes the propeller shaft sleeve for cooperating with the drive shaft, the propeller shaft sleeve
For being fixed on pylon inner wall.
Further, the executing agency further includes the support plate for being used to support the drive shaft and platform cover board, described
Executing agency further includes the Damping hinge for connecting the support plate and platform cover board.
On the other hand, a kind of system of automatic open-close platform cover board arrangement comprising the tower frame for wind generating set is provided,
The proximity sensor is mounted on tower frame for wind generating set inner wall, exempts to climb the operation data of device for monitoring, the controller is used
Exempt to climb the operation trend of device in analytical judgment and controls the automatic open-close of the platform cover board.
In another aspect, provide tower frame for wind generating set described in one kind can automatic open-close platform cover board control method, institute
Stating control method includes the control method under at least two operating conditions:
Exempt to climb the operation data of device described in first proximity sensor transmission when the controller first receives, then connects
It receives the described of second proximity sensor transmission to exempt to climb the operation data of device, then exempts to climb device described in judgement and rising, it is described
Controller controls the driving device and opens the platform cover board；When the controller in predetermined time range, after continued access
It receives the described of third proximity sensor transmission to exempt to climb the operation data of device, then receives the described 4th again close to sensing
The described of device transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and still continuing to rise, described in the controller control
Driving device closes the platform cover board, then exempts to climb the control that device persistently rises operating condition described in completion；
Exempt to climb the operation data of device described in the 4th proximity sensor transmission when the controller first receives, then connects
It receives the described of third proximity sensor transmission to exempt to climb the operation data of device, then exempts to climb device described in judgement and declining, it is described
Controller controls the driving device and opens the platform cover board；When the controller in predetermined time range, after continued access
It receives the described of the second proximity sensor transmission to exempt to climb the operation data of device, then receives described first again close to sensing
The described of device transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and still continuing to decline, described in the controller control
Driving device closes the platform cover board, then exempts to climb the control that device continues to decline operating condition described in completion.
Further, the control method further includes the control method under another operating condition:
Exempt to climb the operation data of device described in first proximity sensor transmission when the controller first receives, then connects
It receives the described of second proximity sensor transmission to exempt to climb the operation data of device, then exempts to climb device described in judgement and rising, it is described
Controller controls the driving device and opens the platform cover board；When the controller in predetermined time range, do not receive
To the operation data for exempting to climb device described in the third proximity sensor and/or the transmission of the 4th proximity sensor, then described in judgement
Exempt to climb device stopping, controlling the driving device and close the platform cover board, then complete described in exempt to climb after device rises to platform and stop
Operating conditions；Later, if the controller successively receives the third proximity sensor again and the 4th proximity sensor passes
Exempt to climb the operation data of device described in sending, the controller is failure to actuate；
Further, the control method further includes the control method under another operating condition:
Exempt to climb the operation data of device described in the 4th proximity sensor transmission when the controller first receives, then connects
It receives the described of third proximity sensor transmission to exempt to climb the operation data of device, then exempts to climb device described in judgement and declining, it is described
Controller controls the driving device and opens the platform cover board；When the controller in predetermined time range, do not receive
To the operation data for exempting to climb device described in second proximity sensor and/or the transmission of the first proximity sensor, then described in judgement
Exempt to climb device stopping, controlling the driving device and close the platform cover board, then complete described in exempt to climb after device drops to platform and stop
Operating conditions；Later, if the controller successively receives the third proximity sensor again and the 4th proximity sensor passes
Exempt to climb the operation data of device described in sending, the controller is failure to actuate.
The control method further includes a kind of control method: when the controller first receives first proximity sensor
The described of transmission exempts to climb the operation data of device, then receives the described of the second proximity sensor transmission and exempt to climb the operation number of device
According to then exempting to climb device described in judgement and rising, the controller controls the driving device and opens the platform cover board；When the control
Device processed receives the described of second proximity sensor transmission again and exempts to climb the operation data of device, then receives described the again
The described of one proximity sensor transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and declining, the controller control
The driving device closes the platform cover board, then exempts to climb the control of interim decline operating condition again after device rises described in completion.
Due to the adoption of the above technical scheme, the present invention has at least the following advantages:
(1) present invention can monitor by the proximity sensor of monitoring device and judge to exempt to climb the car body position of device, judgement
Car body operation trend judges specific operating condition (including up and down, stopping maintenance etc.), control locating for car body using controller
Device realizes the automatic open-close of platform cover board, reduces people according to the judgement to car body operating condition, control driving device driving executing agency
Body security risk can not only reduce the task difficulty during live O&M, and realize to the effective of operation maintenance personnel personal safety
Protection, the present invention are suitble to a variety of maintenance operating conditions of Wind turbines；
(2) drive shaft that the present invention uses is gear drive, and system is more reliable, can reduce cover board using Damping hinge and opens
The impact of conjunction avoids protective cover plate rebound from occurring；
(3) upper proximity sensor of the invention and lower proximity sensor include the proximity sensor of about two installations,
It can rapidly judge that the operation trend for exempting to climb device is to rise or decline in time, to correctly provide platform cover plate opening-closing
Judgement.
Detailed description of the invention
The above is merely an overview of the technical solutions of the present invention, in order to better understand the technical means of the present invention, below
In conjunction with attached drawing, the present invention is described in further detail with specific embodiment.
Fig. 1 is that the automatic open-close platform cover board arrangement of tower frame for wind generating set of the invention is mounted on the knot on electric set tower frame
Structure schematic diagram；
Fig. 2 is that the automatic open-close platform cover board arrangement of tower frame for wind generating set of the invention does not include the structure of proximity sensor
Schematic diagram.
Specific embodiment
The present invention provides a kind of automatic open-close platform cover board arrangement and is mounted on the embodiment used on tower frame for wind generating set, such as
Shown in Fig. 1, Fig. 2, including platform cover board 71, driving device 7 and monitoring device,
Driving device 7 is for driving platform cover board 71 to open and close；
Monitoring device includes controller 9 and the proximity sensor that connect with controller 9, and proximity sensor is fixed in pylon
On wall, proximity sensor is used to exempt to climb device operation according to what is monitored for monitoring the operation data for exempting to climb device 8, controller 9
Data judgement exempts to climb the operation trend (operation trend includes up and down or stopping) of device 8, and is controlled and driven according to judging result
Device 7 realizes the automatic open-close to platform cover board 71.
In the use of the present invention, proximity sensor is mounted on tower frame for wind generating set inner wall, preferably in platform cover board 71
Lower proximity sensor 12 is installed on the pylon of lower section, proximity sensor 34 is installed on the pylon above platform cover board, is above connect
Nearly sensor 34 be greater than with a distance from platform cover board the height for exempting to climb device 8 and platform cover board 71 and, lower proximity sensor 12 is lower than
Platform cover board 71, it is upper to be used to monitor the operation data for exempting to climb device 8, controller 9 close to upper sensor 34 and lower proximity sensor 12
Judge to exempt to climb device 8 according to the operation data for climbing device 8 to rise or declining, the realization pair of driving device 7 is controlled according to judging result
The automatic open-close of platform cover board 71 is driven, maintenance operating condition of the invention includes following five kinds: exempting to climb device and persistently rise operating condition, exempt to climb
Device, which continues to decline operating condition, exempts to climb device rises to the operating condition stopped after platform, exempts to climb device and drop to the operating condition stopped after platform and exempt from
Climb the operating condition declined after device rises in short-term and temporarily.
As an alternative, lower proximity sensor 12 includes the second proximity sensor 2 of two neighbouring installations
With the first proximity sensor 1, controller 9 according to exempt to climb device 8 by the second proximity sensor 2 and the first proximity sensor 1 when
Between sequencing, judge to exempt to climb the operation trend of device 8 to rise or declining,
Upper proximity sensor 34 includes the 4th proximity sensor 4 and third proximity sensor 3 of two neighbouring installations,
Controller 9 exempts to climb according to the chronological order for exempting to climb device 8 by the 4th proximity sensor 4 and third proximity sensor 3, judgement
The operation trend of device 8 is to rise or decline,
Controller 9 controls the folding that driving device 7 drives platform cover board 71 according to judging result.
Further, driving device 7 includes driving motor 72 and exports the drive shaft 74 of axis connection with it, drive shaft 74 with
The side of platform cover board 71 is fixedly connected, then platform cover board 71 is realized under the drive of driving motor 72 by drive shaft 74 and opened
It closes.
Preferably, driving motor 72 is right-angle reduction motor, for driving drive shaft 74 that platform cover board 71 is driven to open and close.Directly
Angle decelerating motor can positive and negative rotation.
Preferably, driving device 7 further includes the propeller shaft sleeve 76 for cooperating with drive shaft 74, one end of propeller shaft sleeve 76
For being fixed on pylon inner wall.
Preferably, driving device 7 further includes being used to support the support plate 77 of drive shaft 74 and platform cover board 71, support plate 77
Damping hinge 75 is equipped with the junction of platform cover board 71.Support plate 77 can make the installation of drive shaft 74 and rotation more convenient,
Drive shaft 74 drives in 71 rotary course of platform cover board, and Damping hinge 75 can provide certain damping action, make platform cover board 71
Closing motion is unlikely too fast, reduces impact.
On the other hand, a kind of system of automatic open-close platform cover board comprising tower frame for wind generating set is provided, it will be close to sensing
Device is mounted on tower frame for wind generating set inner wall, exempts to climb the operation data of device 8 for monitoring, controller 9 exempts to climb for analyzing and determining
The automatic open-close of the operation trend control platform cover board 71 of device 8.
In the use of the present invention, by tower frame for wind generating set can the control method of automatic open-close platform cover board can be realized
The control of at least two operating conditions, control method are specific as follows:
The first operating condition is to exempt to climb device 8 persistently to rise operating conditions, control method are as follows:
1) when what controller 9 first received the transmission of the first proximity sensor 1 exempts to climb the operation data of device 8, then the is received
The exempting from of two proximity sensors 2 transmission climbs the operation data of device 8, then judgement, which exempts to climb device 8, is rising, and controller 9 controls driving device 7
Platform cover board 71 is opened, specific driving method can open for right-angle reduction motor 72 drives drive shaft 74 to rotate, and makes platform
For cover board 71 in 74 Unscrew of drive shaft, 74 rotary course of drive shaft, Damping hinge 75 is capable of providing certain damping action,
Keep 71 opening movement of platform cover board too fast, reduces impact；
2) when controller 9 in predetermined time range, continue to third proximity sensor 3 transmit exempt from climb device 8
Operation data, then receive again the 4th proximity sensor 4 transmission exempt from climb the operation data of device 8, then judgement exempt to climb device 8 still
Continuing to rise, controller 9 controls driving device 7 and closes platform cover board 71, and specific driving method can be right-angle reduction electricity
Machine 72, which is opened, drives drive shaft 74 to rotate, and makes platform cover board 71 in 74 rotary closing of drive shaft, 74 rotary course of drive shaft, hinders
Buddhist nun's hinge 75 is capable of providing certain damping action, keeps 71 closing movement of platform cover board too fast, reduces impact, then completes to exempt from
Climb the control that device 8 persistently rises operating condition；The monitoring and control being ready for next time can be reset.
In remaining operating condition, the driving effect of driving device 7 and the effect of Damping hinge 75 are identical as above-mentioned operating condition, no longer superfluous
It states.
Second of operating condition is to exempt to climb the continuous decrease operating conditions of device 8, and control method includes:
When what controller 9 first received the transmission of the 4th proximity sensor 4 exempts to climb the operation data of device 8, then receive third
What proximity sensor 3 transmitted exempts to climb the operation data of device 8, then judgement, which exempts to climb device 8, is declining, and controller 9 controls driving device 7 and opens
Open platform cover board 71；When controller 9 in predetermined time range, continue to the second proximity sensor 2 transmit exempt from climb
The operation data of device 8, then receive again the first proximity sensor 1 transmission exempt from climb the operation data of device 8, then judgement exempt to climb device
8 still are continuing to decline, and controller 9 controls driving device 7 and closes platform cover board 71, then complete to exempt to climb the continuous decrease operating condition of device 8
Control；The monitoring and control being ready for next time can be reset.
The third operating condition is to exempt to climb device 8 to rise to the operating conditions stopped after platform, and control method includes:
When what controller 9 first received the transmission of the first proximity sensor 1 exempts to climb the operation data of device 8, then receive second
What proximity sensor 2 transmitted exempts to climb the operation data of device 8, then judgement, which exempts to climb device 8, is rising, and controller 9 controls driving device 7 and opens
Open platform cover board 71；When controller 9 in predetermined time range, do not receive third proximity sensor 3 and/or the 4th close
What sensor 4 transmitted exempts to climb the operation data of device 8, then judgement exempts to climb the stopping of device 8, and control driving device 7 closes platform cover board 71,
It then completes to exempt to climb device 8 to rise to the operating conditions stopped after platform；Later, if controller 9 successively receives third close to biography again
What sensor 3 and the 4th proximity sensor 4 transmitted exempts to climb the operation data of device 9, and controller 9 is failure to actuate；It can reset and be ready for
Monitoring and control next time.
4th kind of operating condition is to exempt to climb device 8 to drop to the operating conditions stopped after platform, and control method includes:
When what controller 9 first received the transmission of the 4th proximity sensor 4 exempts to climb the operation data of device 8, then receive third
What proximity sensor 3 transmitted exempts to climb the operation data of device 8, then judgement, which exempts to climb device 8, is declining, and controller 9 controls driving device 7 and opens
Open platform cover board 71；When controller 9 in predetermined time range, do not receive the second proximity sensor 2 and/or first close
What sensor 1 transmitted exempts to climb the operation data of device 8, then judgement exempts to climb the stopping of device 8, and control driving device 7 closes platform cover board 71,
It then completes to exempt to climb device 8 to drop to the operating conditions stopped after platform；Later, if controller 9 successively receives third close to biography again
What sensor 3 and the 4th proximity sensor 4 transmitted exempts to climb the operation data of device 8, and controller 9 is failure to actuate；Receive twice in succession
What third proximity sensor 3 and the 4th proximity sensor 4 transmitted exempts to climb the operation data of device 8, is because dropping to platform operation
After the completion, because platform cover board 71 is turned off, so no matter preparing to rise or decline, maintenance personnel, which must manipulate, to exempt to climb on device 8
It rises and completes complete operation by third proximity sensor 3 and the 4th proximity sensor 4, so as to reset into monitoring control next time
System, if preparing to again pass by third proximity sensor 3 and the 4th proximity sensor 4 when decline at this time, to open above-mentioned second
The control of kind operating condition；
5th kind of operating condition is to exempt to climb after device 8 rises temporarily to decline operating conditions again, and control method includes:
When what controller 9 first received the transmission of the first proximity sensor 1 exempts to climb the operation data of device 8, then receive second
What proximity sensor 2 transmitted exempts to climb the operation data of device 8, then judgement, which exempts to climb device 8, is rising, and controller 9 controls driving device 7 and opens
Open platform cover board 71；When what controller 9 received the transmission of the second proximity sensor 2 again exempts to climb the operation data of device 8, then again
Receive the transmission of the first proximity sensor 1 exempt from climb the operation data of device 8, then judgement, which exempts to climb device 8, is declining, and controller 9 controls
Driving device 7 closes platform cover board 71, then completes to exempt to climb the control of interim decline operating condition again after device 8 rises；Preparation can be reset
Carry out monitoring and control next time.
The present invention can monitor by the proximity sensor of monitoring device and judge to exempt to climb the car body position of device, judge car body
Operation trend judged specific operating condition locating for car body (including up and down, stop maintenance etc.) using controller, controller according to
According to the judgement to car body operating condition, the automatic open-close that driving device driving executing agency realizes platform cover board is controlled, person peace is reduced
Full blast danger can not only reduce the task difficulty during live O&M, and realize the effective protection to operation maintenance personnel personal safety,
The present invention is suitble to a variety of maintenance operating conditions of Wind turbines；Drive shaft of the invention is gear drive, and system is more reliable, uses damping
Hinge can reduce the impact of cover plate opening-closing, and protective cover plate rebound is avoided to occur；Upper proximity sensor of the invention and lower close
Sensor includes the proximity sensor of about two installations, can rapidly judge that the operation trend for exempting to climb device is to rise in time
Or decline, to correctly provide the judgement of platform cover plate opening-closing.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, this
Field technical staff makes a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all falls within this hair
In bright protection scope.
Claims (9)
1. a kind of automatic open-close platform cover board arrangement of tower frame for wind generating set, which is characterized in that including platform cover board, driving device
And monitoring device,
The driving device is for driving the platform cover plate opening-closing；
The monitoring device includes controller and the proximity sensor that connect with the controller, and the proximity sensor is fixed on
On pylon inner wall, the proximity sensor is for monitor the operation data for exempting to climb device, and the controller is for according to being monitored
Exempt to climb and exempt to climb the operation trend of device described in the judgement of device operation data, and the driving device is controlled according to judging result and is realized pair
The automatic open-close of the platform cover board.
2. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 1, which is characterized in that described to connect
Nearly sensor includes lower proximity sensor for being mounted on the pylon below the platform cover board and described for being mounted on
Upper proximity sensor on pylon above platform cover board, the upper proximity sensor is greater than with a distance from platform cover board exempts to climb device
The sum of with the height of platform cover board, the lower proximity sensor is lower than the platform cover board.
3. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 2, which is characterized in that under described
Proximity sensor includes second proximity sensor and the first proximity sensor of two neighbouring installations, the controller according to
It is described to exempt to climb device by the chronological order of second proximity sensor and the first proximity sensor, exempt to climb device described in judgement
Operation trend be rise or decline,
The upper proximity sensor includes the 4th proximity sensor and third proximity sensor of two neighbouring installations, described
Controller exempts to climb device according to and passes through the chronological order of the 4th proximity sensor and third proximity sensor, judgement
The operation trend for exempting to climb device still declines to rise,
The controller controls the folding that the driving device drives the platform cover board according to judging result.
4. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 3, which is characterized in that the drive
Dynamic device includes driving motor and exports the drive shaft of axis connection with it, and the drive shaft and the side of the platform cover board are fixed
Connection, then the platform cover board realizes folding by the drive shaft under the drive of the driving motor.
5. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 4, which is characterized in that
The driving motor is right-angle reduction motor；
The driving device further includes the propeller shaft sleeve for cooperating with the drive shaft, and the propeller shaft sleeve is for being fixed on tower
On frame inner wall.
6. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 4, which is characterized in that the drive
Dynamic device further includes the support plate for being used to support the drive shaft and platform cover board, the junction of the support plate and platform cover board
Equipped with Damping hinge.
7. a kind of controlling party of the automatic open-close platform cover board arrangement of tower frame for wind generating set as described in claim 3 to 6 is any
Method, which is characterized in that the control method includes the control method under at least two operating conditions:
Exempt to climb the operation data of device described in first proximity sensor transmission when the controller first receives, then receives
The described of second proximity sensor transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and rising, the control
Device controls the driving device and opens the platform cover board；When the controller in predetermined time range, continue to
The described of third proximity sensor transmission exempts to climb the operation data of device, then receives the 4th proximity sensor again and passes
Send it is described exempt to climb the operation data of device, then exempt to climb device described in judgement and still continuing to rise, the controller controls the driving
Device closes the platform cover board, then exempts to climb the control that device persistently rises operating condition described in completion；
Exempt to climb the operation data of device described in the 4th proximity sensor transmission when the controller first receives, then receives
The described of third proximity sensor transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and declining, the control
Device controls the driving device and opens the platform cover board；When the controller in predetermined time range, continue to
The described of second proximity sensor transmission exempts to climb the operation data of device, then receives first proximity sensor again and passes
Send it is described exempt to climb the operation data of device, then exempt to climb device described in judgement and still continuing to decline, the controller controls the driving
Device closes the platform cover board, then exempts to climb the control that device continues to decline operating condition described in completion.
8. the control method of the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 7, feature
It is, further includes the control method under another operating condition:
Exempt to climb the operation data of device described in first proximity sensor transmission when the controller first receives, then receives
The described of second proximity sensor transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and rising, the control
Device controls the driving device and opens the platform cover board；When the controller in predetermined time range, do not receive institute
It states third proximity sensor and/or the described of the 4th proximity sensor transmission exempts to climb the operation data of device, then exempt to climb described in judgement
Device stops, and controls the driving device and closes the platform cover board, then complete described in exempt to climb device and rise to the work stopped after platform
Condition control；Later, if the controller successively receive again the third proximity sensor and the 4th proximity sensor transmission
The operation data for exempting to climb device, the controller are failure to actuate.
9. the control method of the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 7, feature
It is, further includes the control method under another operating condition:
Exempt to climb the operation data of device described in the 4th proximity sensor transmission when the controller first receives, then receives
The described of third proximity sensor transmission exempts to climb the operation data of device, then exempts to climb device described in judgement and declining, the control
Device controls the driving device and opens the platform cover board；When the controller in predetermined time range, do not receive institute
It states the second proximity sensor and/or the described of the first proximity sensor transmission exempts to climb the operation data of device, then exempt to climb described in judgement
Device stops, and controls the driving device and closes the platform cover board, then complete described in exempt to climb device and drop to the work stopped after platform
Condition control；Later, if the controller successively receive again the third proximity sensor and the 4th proximity sensor transmission
The operation data for exempting to climb device, the controller are failure to actuate.
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| CN201710640497.7A CN107269152B (en) | 2017-07-31 | 2017-07-31 | The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set |
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| CN201710640497.7A CN107269152B (en) | 2017-07-31 | 2017-07-31 | The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set |
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| CN107269152A CN107269152A (en) | 2017-10-20 |
| CN107269152B true CN107269152B (en) | 2019-01-01 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397210B (en) * | 2019-08-27 | 2024-08-23 | 广东白云学院 | Stage regulation and control system |
| CN113530395A (en) * | 2021-08-20 | 2021-10-22 | 中际联合（北京）科技股份有限公司 | Wind generating set and cover plate assembly |
| CN114592765B (en) * | 2022-03-22 | 2023-03-03 | 中际联合（北京）科技股份有限公司 | Platform cover plate control method and device |
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| JPH05221594A (en) * | 1992-02-13 | 1993-08-31 | Mitsubishi Electric Corp | Mounting position detecting device for elevator door engaging part |
| CN202001212U (en) * | 2011-03-02 | 2011-10-05 | 国电联合动力技术有限公司 | Tower frame for wind generating set |
| CN203006660U (en) * | 2013-01-06 | 2013-06-19 | 左跃进 | Special movable well mouth cover plate device for equipment for detecting safety component of elevator |
| CN207110792U (en) * | 2017-07-31 | 2018-03-16 | 国电联合动力技术有限公司 | The automatic open-close platform cover board arrangement and system of tower frame for wind generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101647788B1 (en) * | 2015-11-23 | 2016-08-11 | (주)미주하이텍 | Elevator governor tension maintenance system |
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| JPH05221594A (en) * | 1992-02-13 | 1993-08-31 | Mitsubishi Electric Corp | Mounting position detecting device for elevator door engaging part |
| CN202001212U (en) * | 2011-03-02 | 2011-10-05 | 国电联合动力技术有限公司 | Tower frame for wind generating set |
| CN203006660U (en) * | 2013-01-06 | 2013-06-19 | 左跃进 | Special movable well mouth cover plate device for equipment for detecting safety component of elevator |
| CN207110792U (en) * | 2017-07-31 | 2018-03-16 | 国电联合动力技术有限公司 | The automatic open-close platform cover board arrangement and system of tower frame for wind generating set |
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