CN107178271A - 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
- Publication number
- CN107178271A CN107178271A CN201710639681.XA CN201710639681A CN107178271A CN 107178271 A CN107178271 A CN 107178271A CN 201710639681 A CN201710639681 A CN 201710639681A CN 107178271 A CN107178271 A CN 107178271A
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- Prior art keywords
- climb
- exempt
- platform cover
- cover plate
- 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
-
- 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
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses the automatic open-close platform cover board arrangement and system and method for a kind of tower frame for wind generating set, belong to the auxiliary equipment field of generating set, including platform cover plate, drive device and supervising device, drive device is used to drive the platform cover plate opening-closing, drive device includes motor, drive shaft and the propeller shaft sleeve for coordinating with drive shaft, platform cover plate realizes folding by drive shaft under the drive of motor, drive device also includes the supporting plate for being used to support drive shaft and platform cover plate, and supporting plate and the junction of platform cover plate are provided with Damping hinge；Supervising device includes controller and the proximity transducer being connected with controller, and proximity transducer, which is used to monitor, exempts to climb the service data of device, and controller is used to judge to exempt to climb the operation trend of device, and according to the automatic open-close of judged result control platform cover plate.The present invention is monitored by supervising device and judges to exempt from the car body position for climbing device, and according to the automatic open-close for judging control platform cover plate, reduces personal safety risk.
Description
Technical field
The present invention relates to the auxiliary equipment field of wind power generating set, more particularly to a kind of tower frame for wind generating set it is automatic
Folding platform cover board arrangement and system and control method.
Background technology
A large amount of with Wind turbines are generated electricity by way of merging two or more grid systems, and the live maintenance work amoun of Wind turbines is dramatically increased.Due to megawatt
Level tower frame for wind generating set height is universal very high, and operation maintenance personnel will enter cabin and deploy upkeep operation, it is necessary to expend a large amount of muscle power and climb
Climbing tower frame, therefore at present more than Wind turbines with exempting to climb device, help operation maintenance personnel to save the muscle power expenditure of climbing pylon.
It is a kind of motor-driven lifting device (including car body, drive device and control device), operation maintenance personnel to exempt to climb device
Stand and exempting to climb on device car body, exempt to climb device drive device from column foot can be promoted to each layer platform of pylon by car body；Exempt to climb the peace of device
Full policy mandates, operation maintenance personnel station on car body must both hands operate simultaneously, drive device could be started, car body is increased.For
The generation of falling object from high altitude injury accident is prevented, every layer of platform of pylon be equipped with the protective cover plate of a manual folding.Although
Exempt to climb device close to meeting automatic retarding during protective cover plate and point out operation maintenance personnel to note, but on the one hand due to protective cover plate length ruler
It is very little larger, operation inconvenience；On the other hand because operation maintenance personnel needs both hands control to exempt to climb device and switch just run it, rushed to summit in people
Preceding position can not open protective cover plate completely, if stopping exempting to climb the rising of device car body not in time, will cause the person and protective cover plate
Collision accident occurs.Therefore, research and development 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.
The content of the invention
It is an object of the invention to provide the automatic open-close platform cover board arrangement and system of a kind of tower frame for wind generating set and control
Method.The present invention is by setting supervising device to monitor and judge to exempt from the operation trend for climbing device, so as to control the drive device to drive
Dynamic executing agency realizes the automatic open-close of platform cover plate.
It is a further object to provide a kind of automatic open-close platform covering system 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 plate control method of tower frame for wind generating set.
To achieve the above object, the present invention is adopted the following technical scheme that：
On the one hand, a kind of automatic open-close platform cover board arrangement of tower frame for wind generating set of present invention offer, including platform cover plate,
Drive device and supervising device,
The drive device is used to drive the platform cover plate opening-closing；
The drive device includes motor, drive shaft and propeller shaft sleeve, one end of the drive shaft and the driving
The output shaft connection of motor, the other end of the drive shaft is rotatably connected with the propeller shaft sleeve, and the propeller shaft sleeve is used for solid
It is scheduled on pylon inwall, the drive shaft is fixedly connected with the side of the platform cover plate, then the platform cover plate passes through described
Drive shaft realizes folding under the drive of the motor；The drive device also includes being used to support the drive shaft peace
The supporting plate of platform cover plate, the supporting plate and the junction of platform cover plate are provided with Damping hinge；
The supervising device includes controller and the proximity transducer being connected with the controller, and the proximity transducer is consolidated
It is scheduled on pylon inwall, the proximity transducer, which is used to monitor, exempts to climb the service data of device, the controller is used for according to being supervised
Exempting from of measuring climb device service data judge it is described exempt to climb the operation trend of device, and the drive device reality is controlled according to judged result
Now to the automatic open-close of the platform cover plate.
The operation trend includes rising, decline or stopping.
Further, the proximity transducer includes being used to be arranged on lower close on the pylon below the platform cover plate
Sensor and the upper proximity transducer on the pylon above the platform cover plate, the upper proximity transducer is from flat
The distance of platform cover plate, which is more than, to be exempted to climb the height sum of device and platform cover plate, and the lower proximity transducer is less than the platform cover plate.
Further, the motor is right-angle reduction motor.
On the other hand there is provided a kind of system of the automatic open-close platform cover board arrangement comprising described tower frame for wind generating set,
The proximity transducer is arranged on tower frame for wind generating set inwall, exempts to climb the service data of device for monitoring, the controller is used
Judge to exempt to climb the operation trend of device in analysis and control the automatic open-close of the platform cover plate.
Another further aspect there is provided a kind of described tower frame for wind generating set can automatic open-close platform cover plate control method, institute
Stating control method includes the control method under at least two operating modes：
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when the controller first receives the lower proximity transducer
The described of transmission exempts to climb the service data of device, then exempts to climb device described in judgement in rising, the controller controls the drive device
Open the platform cover plate；When the controller is in predetermined time range, then receive the upper proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device still continuing to rise, the controller control driving is filled
Put the closing platform cover plate, then complete once it is described exempt to climb the control that device persistently rises operating mode, and reset be prepared to enter into it is next
Secondary operating conditions；
Further, the control method also includes the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives the upper proximity transducer
The described of transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller controls the drive device
Open the platform cover plate；When the controller is in predetermined time range, then receive the lower proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device still continuing to decline, the controller control driving is filled
Put the closing platform cover plate, then complete once the control for exempting to climb device continuous decrease operating mode, and reset be prepared to enter into it is next
Secondary operating conditions.
Further, the control method also includes the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when the controller first receives the lower proximity transducer
The described of transmission exempts to climb the service data of device, then exempts to climb device described in judgement in rising, the controller controls the drive device
Open the platform cover plate；When the controller does not receive the institute of the upper proximity transducer in predetermined time range,
State and exempt from the service data for climbing device, then exempt to climb device stopping described in judgement, control the drive device to close the platform cover plate, it
Afterwards, if the controller receives upper the described of proximity transducer transmission and exempts to climb the service data of device, the controller again
Be failure to actuate, then complete once it is described exempt to climb device and rise to after platform the operating conditions for stopping and rising, and reset and be prepared to enter into down
Operating conditions once.
Further, the control method also includes the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives the upper proximity transducer
The described of transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller controls the drive device
Open the platform cover plate；When the controller does not receive the lower proximity transducer transmission in predetermined time range,
It is described exempt to climb the service data of device, then judge it is described exempt to climb device stopping, controlling the drive device closing platform cover plate,
Afterwards, if the controller receives upper the described of proximity transducer transmission and exempts to climb the service data of device, the control again
Device is failure to actuate, then complete once it is described exempt to climb device and drop to after platform the operating conditions for stopping and rising, and reset and be prepared to enter into
Operating conditions next time.
Further, the control method also includes the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives the upper proximity transducer
The described of transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller controls the drive device
Open the platform cover plate；When the controller does not receive the lower proximity transducer transmission in predetermined time range,
It is described exempt to climb the service data of device, then judge it is described exempt to climb device stopping, controlling the drive device closing platform cover plate,
Afterwards, if the controller receives lower the described of proximity transducer transmission and exempts to climb the service data of device, the control again
Device is failure to actuate, then completes once the operating conditions for exempting to climb that stopping and continuation decline after device decline, and clearing is prepared to enter into down
Operating conditions once.
The control method also includes a kind of control method：It is described to exempt to climb device from the startup of tower frame for wind generating set low side, work as institute
State controller and first receive the described of lower proximity transducer transmission and exempt to climb the service data of device, then judge described in exempt to climb device and exist
Rise, the controller controls the drive device to open the platform cover plate；When the controller receive again it is described under
The described of proximity transducer transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller controls institute
State drive device and close the platform cover plate, then exempt to climb the interim control for declining operating mode again after device rises described in completion.
Further, the controller is additionally provided with reset cell, and the reset cell is used to control the platform cover plate
Recover closed mode and reset.
Due to using above-mentioned technical proposal, the present invention at least has advantages below：
(1) present invention can be monitored by the proximity transducer of supervising device and judge to exempt from the car body position for climbing device, be judged
Car body operation trend, using controller judge residing for car body specific operating mode (including rise, decline, stop maintenance etc.), control
Device realizes the automatic open-close of platform cover plate, reduces people according to the judgement to car body operating mode, control drive 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, a variety of maintenance operating modes of the suitable Wind turbines of the present invention；
(2) drive shaft that the present invention is used is gear drive, and system is more reliable, can reduce cover plate using Damping hinge and open
The impact of conjunction, it is to avoid protective cover plate bounce-back occurs；
(3) data of the continuous transmission of of the invention upper proximity transducer and/or lower proximity transducer are as once-through operation,
And judge to exempt to climb device in rising or decline according to this, so as to correctly provide the judgement of platform cover plate opening-closing.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to accompanying drawing, the present invention is described in further detail with embodiment.
Fig. 1 is that the automatic open-close platform cover board arrangement of the tower frame for wind generating set of the present invention is arranged on the knot on group of motors pylon
Structure schematic diagram；
Fig. 2 is that the automatic open-close platform cover board arrangement of the tower frame for wind generating set of the present invention does not include the structure of proximity transducer
Schematic diagram.
Embodiment
The present invention provides a kind of automatic open-close platform cover board arrangement and is arranged on the embodiment used on tower frame for wind generating set, such as
Shown in Fig. 1, Fig. 2, including platform cover plate 71, drive device 7 and supervising device,
Drive device 7 is used to drive the folding of platform cover plate 71；
Drive device 7 includes motor 72, drive shaft 74 and propeller shaft sleeve 76, one end of drive shaft 74 and motor
72 output shaft connection, the other end of drive shaft 74 is rotatably connected with propeller shaft sleeve 76, and propeller shaft sleeve 76 is used to be fixed on pylon
On inwall, drive shaft 74 is fixedly connected with the side of platform cover plate 71, then platform cover plate 71 by drive shaft 74 in motor
Folding is realized under 72 drive；Drive device 7 also includes being used to support drive shaft 74 and the supporting plate of platform cover plate 71 77, supports
The junction of plate 77 and platform cover plate 71 is provided with Damping hinge 75；Supporting plate 77 can make the installation of drive shaft 74 and rotate more square
Just, drive shaft 74 is driven in the rotary course of platform cover plate 71, and Damping hinge 75 can provide certain damping action, make platform cover plate
71 closing motions are unlikely too fast, reduce impact.
Supervising device includes controller 9 and the proximity transducer being connected with controller 9, and proximity transducer is fixed in pylon
On wall, proximity transducer, which is used to monitor, exempts to climb the service data of device 8, and controller 9 is used to climb device operation according to exempting from of being monitored
Data judge to exempt from the operation trend for climbing device 8 (operation trend is including rising, declining or stop), and control driving according to judged result
Device 7 realizes the automatic open-close to platform cover plate 71.
In the use of the present invention, proximity transducer is arranged on tower frame for wind generating set inwall, preferably in platform cover plate 71
Lower proximity transducer 1 is installed on the pylon of lower section, proximity transducer 2 is installed on the pylon of the top of platform cover plate 71, above connects
Nearly sensor 2 from be more than with a distance from platform cover plate 71 exempt to climb device 8 and platform cover plate 71 height and, lower proximity transducer 1 is less than
Platform cover plate 71, it is upper to exempt to climb the service data of device 8, controller 9 for monitoring close to upper sensor 2 and lower proximity transducer 1
Judge to exempt to climb device 8 to rise or declining according to the service data for climbing device 8, control drive device 7 to realize to driving according to judged result
The automatic open-close of moving platform cover plate 71, motor 72 is opened by driving drive shaft 74 to rotate, and makes platform cover plate 71 around driving
The Unscrew of axle 74 is closed, and in the rotary course of drive shaft 74, Damping hinge 75 can provide certain damping action, make
Platform cover plate 71 opens or closes closedown campaign will not be too fast, reduces impact.The maintenance operating mode of the present invention includes following five kinds：Exempt from
Device is climbed persistently to rise operating mode, exempt to climb device continuous decrease operating mode, exempt to climb device and rise to the operating mode stopped after platform, exempt to climb device and drop to
The operating mode stopped after platform is with exempting to climb the operating mode declined after device rises in short-term and temporarily.
Preferably, motor 72 is right-angle reduction motor, for driving drive shaft 74 to drive the folding of platform cover plate 71.Directly
Angle reducing motor can rotating.
On the other hand, will be close to sensing there is provided a kind of system of the automatic open-close platform cover plate comprising tower frame for wind generating set
Device is arranged on tower frame for wind generating set inwall, exempts to climb the service data of device 8 for monitoring, controller 9 exempts to climb for analyzing judgement
The automatic open-close of the operation trend control platform cover plate 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 plate can realize
The control of at least two operating modes, control method is specific as follows：
The first operating mode persistently rises operating conditions to exempt to climb device 8, and control method is：
1) it is described to exempt to climb device from the startup of tower frame for wind generating set low side, transmitted when controller 9 first receives lower proximity transducer 1
Exempt from climb the service data of device 8, then judge to exempt to climb device 8 in rising, the control drive device 7 of controller 9 opens platform cover plate 71, tool
The type of drive of body can open for right-angle reduction motor 72 drives drive shaft 74 to rotate, and platform cover plate 71 is revolved around drive shaft 74
Turn to open, in the rotary course of drive shaft 74, Damping hinge 75 can provide certain damping action, platform cover plate 71 is opened fortune
It is dynamic to reduce impact too soon；
2) when controller 9 is in predetermined time range, then receive the transmission of proximity transducer 2 exempt from climb the fortune of device 8
Row data, then judge to exempt to climb device 8 still in continuation rising, the control drive device 7 of controller 9 closes platform cover plate 71, specific drive
Flowing mode can be opened for right-angle reduction motor 72 drives drive shaft 74 to rotate, and platform cover plate 71 is rotated around drive shaft 74 and closes
Close, in the rotary course of drive shaft 74, Damping hinge 75 can provide certain damping action, make the closedown campaign of platform cover plate 71 not
Too fast, reduction impact is caused, then completes once to exempt to climb the control that device 8 persistently rises operating mode, and reset the work being prepared to enter into next time
Condition is controlled.
In remaining operating mode, the driving effect of drive device 7 and the effect of Damping hinge 75 are identical with above-mentioned operating mode, no longer go to live in the household of one's in-laws on getting married
State.
Second of operating mode is exempts to climb the continuous decrease operating conditions of device 8, and control method includes：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when controller 9 first receives what upper proximity transducer 2 was transmitted
Exempt to climb the service data of device 8, then judge to exempt to climb device 8 in decline, the control drive device 7 of controller 9 opens platform cover plate 71；Work as control
Device 9 processed is in predetermined time range, then exempting from of receiving that lower proximity transducer 1 transmits climbs the service data of device 8, then judges to exempt from
Climb device 8 still continuing to decline, the control drive device 7 of controller 9 closes platform cover plate 71, then complete once to exempt to climb under device 8 continues
The control of operating mode is dropped, and resets the operating conditions being prepared to enter into next time.
The third operating mode is to exempt to climb device 8 and drop to after platform to stop and the operating conditions of rising, and control method includes：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when controller 9 first receives what upper proximity transducer 2 was transmitted
Exempt to climb the service data of device 8, then judge to exempt to climb device 8 in decline, the control drive device 7 of controller 9 opens platform cover plate 71；Work as control
What device 9 processed did not received that lower proximity transducer 1 transmits in predetermined time range, exempts to climb the service data of device 8, then judges to exempt from
Climb device 8 to stop, control drive device 7 closes platform cover plate 71, afterwards, if controller 9 receives proximity transducer 2 and transmitted again
Exempt from climb the service data of device 8, controller 9 is failure to actuate, i.e., it is double receive proximity transducer 2 transmission exempt from climb device 8
Service data, be because drop to after the completion of platform operations, because platform cover plate 71 is turned off, thus no matter prepare to rise or
Decline, attendant, which must manipulate to exempt to climb device 8, rises through proximity transducer 2, then complete once to exempt to climb device 8 and drop to platform
Stop the operating conditions rising again afterwards, and reset the operating conditions being prepared to enter into next time, if now preparing to pass through again when declining
Proximity transducer 2 is crossed, so as to open the control of above-mentioned second of operating mode；
4th kind of operating mode is to exempt to climb device 8 and rise to after platform to stop and the operating conditions of rising, and control method includes：
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when controller 9 first receives what lower proximity transducer 1 was transmitted
Exempt to climb the service data of device 8, then judge to exempt to climb device 8 in rising, the control drive device 7 of controller 9 opens platform cover plate 71；Work as control
Device 9 processed do not received in predetermined time range, proximity transducer 2 transmission exempt from climb the service data of device 8, then judge exempt from
Climb device 8 to stop, control drive device 7 closes platform cover plate 71, afterwards, if controller 9 receives proximity transducer 2 and transmitted again
Exempt from climb the service data of device 8, controller 9 is failure to actuate；Then complete once to exempt to climb device 8 and rise to after platform stops to continue to rise again
The control of operating mode, and reset the operating conditions being prepared to enter into next time.
5th kind of operating mode is to exempt to climb the operating conditions for stopping and continuing after device 8 declines to decline, and control method includes：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when controller 9 first receives what upper proximity transducer 2 was transmitted
Exempt to climb the service data of device 8, then judge to exempt to climb device 8 in decline, the control drive device 7 of controller 9 opens platform cover plate 71；Work as control
What device 9 processed did not received that lower proximity transducer 1 transmits in predetermined time range, exempts to climb the service data of device 8, then judges to exempt from
Climb device 8 to stop, control drive device 7 closes platform cover plate 71, afterwards, if controller 9 receives lower proximity transducer 1 and transmitted again
Exempt from climb the service data of device 8, controller 9 is failure to actuate, and situation now is to exempt to climb device 8 during decline, by platen cover
Continue situation about declining after stopping after plate because of special circumstances, so not continuously receiving the He of proximity transducer 2 at the appointed time
The data that lower proximity transducer 1 is transmitted, are also now to complete once to exempt to climb the control that stopping after device 8 declines continues the operating mode declined again
System, belongs to the special operation condition for exempting to climb the continuous decrease of device 8, and reset the operating conditions being prepared to enter into next time；
6th kind of operating mode declines operating conditions temporarily again to exempt to climb after device 8 rises, and control method includes：
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when controller 9 first receives what lower proximity transducer 1 was transmitted
Exempt to climb the service data of device 8, then judge to exempt to climb device 8 in rising, the control drive device 7 of controller 9 opens platform cover plate 71；Work as control
What device 9 processed received that lower proximity transducer 1 transmits again exempts to climb the service data of device 8, then judges to exempt to climb device 8 in decline, control
The control drive device 7 of device 9 closes platform cover plate 71, then completes once to exempt to climb the control declined after device 8 rises and temporarily, and reset
It is prepared to enter into operating conditions next time.
As an improvement, controller 9 is additionally provided with reset cell, and reset cell is used for control platform cover plate 71 and recovers to close
Closed state is simultaneously reset, and reset cell is preferably arranged to affirmation mode twice, in order to avoid maloperation.In general, exist or exempting to climb device
Ground, that is, descend below proximity transducer, otherwise six kinds of above-mentioned operating modes are concurrently given birth in walking, otherwise top is had increased to, i.e.,
Above upper proximity transducer, therefore under normal circumstances, above-mentioned six kinds of operating modes, which have been contained, exempts from the operation conditions for climbing device, and in spy
In the case of different, for example, exempt to climb device and be just between proximity transducer and lower proximity transducer, now controller because of power-off or
Other special circumstances result in system reboot or clearing, after restarting controller, exempt to climb device when running again, if controller institute
The result of judgement is with actual conditions on the contrary, attendant, which can manipulate, exempts to climb device to below lower proximity transducer or upper close to passing
Above sensor, and select to start reset cell, reset cell control platform cover plate recovers closed mode and reset, starts and reset
The button of unit is preferably provided near ground location, can also be positioned above excellent at the position of proximity transducer, button
Choosing is provided with safeguard measure, in order to avoid press by mistake, while reset cell is preferably arranged to affirmation mode twice, in case maloperation, starts
After reset cell, then it can enter normal operating conditions.
The present invention can be monitored by the proximity transducer of supervising device and judge to exempt from the car body position for climbing device, judge car body
Operation trend, using controller judge residing for car body specific operating mode (including rise, decline, stop maintenance etc.), controller according to
According to the judgement to car body operating mode, control drive device driving executing agency realizes the automatic open-close of platform cover plate, reduces person peace
Full blast danger, can not only reduce the task difficulty during live O＆M, and effective protection of the realization to operation maintenance personnel personal safety,
A variety of maintenance operating modes of the suitable Wind turbines of the present invention；The drive shaft of the present invention is gear drive, and system is more reliable, uses damping
Hinge can reduce the impact of cover plate opening-closing, it is to avoid protective cover plate bounce-back occurs；The present invention upper proximity transducer and/or under connect
The data of the continuous transmission of nearly sensor judge to exempt to climb device in rising or decline according to this as once-through operation, so that correctly
The judgement for providing platform cover plate opening-closing.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, this
Art personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (10)
1. the automatic open-close platform cover board arrangement of a kind of tower frame for wind generating set, it is characterised in that including platform cover plate, drive device
And supervising device,
The drive device is used to drive the platform cover plate opening-closing；
The drive device includes motor, drive shaft and propeller shaft sleeve, one end of the drive shaft and the motor
Output shaft connection, the other end of the drive shaft is rotatably connected with the propeller shaft sleeve, and the propeller shaft sleeve is for being fixed on
On pylon inwall, the drive shaft is fixedly connected with the side of the platform cover plate, then the platform cover plate passes through the driving
Axle realizes folding under the drive of the motor；The drive device also includes being used to support the drive shaft and platen cover
The supporting plate of plate, the supporting plate and the junction of platform cover plate are provided with Damping hinge；
The supervising device includes controller and the proximity transducer being connected with the controller, and the proximity transducer is fixed on
On pylon inwall, the proximity transducer, which is used to monitor, exempts to climb the service data of device, and the controller is used for according to being monitored
Exempt from climb device service data judge it is described exempt to climb the operation trend of device, and the drive device realization pair is controlled according to judged result
The automatic open-close of the platform cover plate.
2. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 1, it is characterised in that described to connect
Nearly sensor includes the lower proximity transducer being used on the pylon below the platform cover plate and for installed in described
Upper proximity transducer on pylon above platform cover plate.
3. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 2, it is characterised in that on described
Proximity transducer from a distance from platform cover plate be more than exempt to climb the height sum of device and platform cover plate, the lower proximity transducer is less than
The platform cover plate.
4. according to the automatic open-close platform cover board arrangement of any described tower frame for wind generating set of claims 1 to 3, its feature exists
In the motor is right-angle reduction motor.
5. a kind of system of the automatic open-close platform cover board arrangement comprising any described tower frame for wind generating set of Claims 1-4,
Characterized in that, the proximity transducer is arranged on tower frame for wind generating set inwall, exempt to climb the service data of device for monitoring, institute
State controller be used for analyze judgement exempt to climb the operation trend of device and control the automatic open-close of the platform cover plate.
6. 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 2 to 4 is any
Method, it is characterised in that the control method includes the control method under at least two operating modes：
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when the controller first receives the lower proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device in rising, the controller controls the drive device unlatching
The platform cover plate；When the controller is in predetermined time range, then receive the institute of the upper proximity transducer transmission
State and exempt from the service data for climbing device, then exempt to climb device still in continuation rising described in judgement, the controller controls the drive device to close
Close the platform cover plate, then complete once it is described exempt to climb the control that device persistently rises operating mode, and reset and be prepared to enter into next time
Operating conditions；
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives the upper proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device in decline, the controller controls the drive device unlatching
The platform cover plate；When the controller is in predetermined time range, then receive the institute of the lower proximity transducer transmission
State and exempt from the service data for climbing device, then exempt to climb device still in continuation decline described in judgement, the controller controls the drive device to close
The platform cover plate is closed, then completes once the control for exempting to climb device continuous decrease operating mode, and clearing is prepared to enter into next time
Operating conditions.
7. tower frame for wind generating set according to claim 6 can automatic open-close platform cover board arrangement control method, it is special
Levy and be, in addition to the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives the upper proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device in decline, the controller controls the drive device unlatching
The platform cover plate；When the controller does not receive the institute of the lower proximity transducer transmission in predetermined time range,
State and exempt from the service data for climbing device, then exempt to climb device stopping described in judgement, control the drive device to close the platform cover plate, it
Afterwards, if the controller receives upper the described of proximity transducer transmission and exempts to climb the service data of device, the controller again
Be failure to actuate, then complete once it is described exempt to climb device and drop to after platform the operating conditions for stopping and rising, and reset and be prepared to enter into down
Operating conditions once.
8. tower frame for wind generating set according to claim 6 can automatic open-close platform cover board arrangement control method, it is special
Levy and be, in addition to the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when the controller first receives the lower proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device in rising, the controller controls the drive device unlatching
The platform cover plate；Exempt from when the controller does not receive the described of the upper proximity transducer in predetermined time range,
The service data of device is climbed, then exempts to climb device stopping described in judgement, controls the drive device to close the platform cover plate, afterwards, if
The controller receives upper the described of proximity transducer transmission and exempts to climb the service data of device again, and the controller is motionless
Make, then complete once it is described exempt to climb device and rise to after platform the operating conditions for stopping and rising, and reset and be prepared to enter into next time
Operating conditions.
9. tower frame for wind generating set according to claim 6 can automatic open-close platform cover board arrangement control method, it is special
Levy and be, in addition to the control method under another operating mode：
It is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives the upper proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device in decline, the controller controls the drive device unlatching
The platform cover plate；When the controller does not receive the institute of the lower proximity transducer transmission in predetermined time range,
State and exempt from the service data for climbing device, then exempt to climb device stopping described in judgement, control the drive device to close the platform cover plate, it
Afterwards, if the controller receives lower the described of proximity transducer transmission and exempts to climb the service data of device, the controller again
Be failure to actuate, then complete once the operating conditions exempted to climb and stop and continue after device declines to decline, and reset be prepared to enter into it is next
Secondary operating conditions；
It is described to exempt to climb device from the startup of tower frame for wind generating set low side, when the controller first receives the lower proximity transducer transmission
It is described exempt to climb the service data of device, then judge it is described exempt to climb device in rising, the controller controls the drive device unlatching
The platform cover plate；Exempt to climb the operation number of device described in the lower proximity transducer transmission when the controller is received again
According to, then judge it is described exempt to climb device in decline, the controller controls the drive device closing platform cover plate, then completes institute
State and exempt to climb the interim control for declining operating mode again after device rises.
10. according to any described tower frame for wind generating set of claim 6 to 9 can automatic open-close platform cover board arrangement controlling party
Method, it is characterised in that the controller is additionally provided with reset cell, the reset cell is used to control the platform cover plate to recover
Closed mode is simultaneously reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639681.XA CN107178271B (en) | 2017-07-31 | 2017-07-31 | The automatic open-close platform cover board arrangement and its control method of tower frame for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639681.XA CN107178271B (en) | 2017-07-31 | 2017-07-31 | The automatic open-close platform cover board arrangement and its control method of tower frame for wind generating set |
Publications (2)
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| CN107178271A true CN107178271A (en) | 2017-09-19 |
| CN107178271B CN107178271B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710639681.XA Active CN107178271B (en) | 2017-07-31 | 2017-07-31 | The automatic open-close platform cover board arrangement and its control method of tower frame for wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194281A (en) * | 2017-12-29 | 2018-06-22 | 龙源（北京）风电工程技术有限公司 | A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it |
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|---|---|---|---|---|
| CN2065669U (en) * | 1989-11-07 | 1990-11-14 | 中国矿业大学 | Full-automatic remote control wind door for mine shaft |
| 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 |
| KR101647788B1 (en) * | 2015-11-23 | 2016-08-11 | (주)미주하이텍 | Elevator governor tension maintenance system |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065669U (en) * | 1989-11-07 | 1990-11-14 | 中国矿业大学 | Full-automatic remote control wind door for mine shaft |
| 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 |
| KR101647788B1 (en) * | 2015-11-23 | 2016-08-11 | (주)미주하이텍 | Elevator governor tension maintenance system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194281A (en) * | 2017-12-29 | 2018-06-22 | 龙源（北京）风电工程技术有限公司 | A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107178271B (en) | 2018-05-08 |
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