CN107191095A - 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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- CN107191095A CN107191095A CN201710651816.4A CN201710651816A CN107191095A CN 107191095 A CN107191095 A CN 107191095A CN 201710651816 A CN201710651816 A CN 201710651816A CN 107191095 A CN107191095 A CN 107191095A
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- Prior art keywords
- climb
- exempt
- controller
- service data
- platform cover
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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
-
- 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
Abstract
The invention discloses the automatic open-close platform cover board arrangement and system and control method of a kind of tower frame for wind generating set, belong to the auxiliary equipment field of wind power generating set, including platform cover plate, drive device and supervising device, drive device is used to drive platform cover plate opening-closing；Supervising device includes controller and the proximity transducer and safe inductive device that are connected with controller, proximity transducer and safe inductive device are each attached on pylon inwall, and be used to monitor and exempt from the service data for climbing device, the service data of proximity transducer judges whether to carry out the automatic open-close of platform cover plate, safe inductive device judges to exempt to climb device whether in safe range, controller climbs device service data according to exempting from of monitoring and judges to exempt to climb the operation trend of device, and controller controls drive device to realize the automatic open-close to platform cover plate according to judged result.The present invention can be monitored by supervising device and judge to exempt from the car body position for climbing device, and according to the automatic open-close for judging control platform cover plate, reduce 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, platform cover plate automatic open-close and again safe wind-powered electricity generation
Set tower frame Terrace prevention covering system, just seems very necessary.
The content of the invention
It is an object of the invention to provide a kind of automatic open-close that can realize platform cover plate and safety verification control can be carried out
The automatic open-close platform cover board arrangement of the tower frame for wind generating set of system.
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 supervising device includes controller and the proximity transducer and safe inductive device that are connected with the controller, described
Proximity transducer and safe inductive device are each attached on pylon inwall, are used to monitor and are exempted from the service data for climbing device, the control
Device be used for according to exempting from of monitoring of the proximity transducer climb device service data judge described in exempt to climb the operation trend of device, and according to
What the safe inductive device was monitored exempt from climb device service data judge described in exempt to climb device whether in safe range, further according to judgement
Whether drive device described in output control realizes the automatic open-close to the platform cover plate.
Further, the safe inductive device includes the first peace for being used to be arranged on the pylon below the platform cover plate
Full inductor and the second safe inductive device on the pylon above the platform cover plate, second safe inductive
Device exempts to climb the height sum of device and platform cover plate from being more than with a distance from platform cover plate, and the first safe inductive device is flat less than described
Platform cover plate.It is in when exempting to climb device described in the controller interpretation between the second safe inductive device and the first safe inductive device
When, represent described and exempt to climb device in unsafe range.
Further, the proximity transducer includes lower proximity transducer and upper proximity transducer, described lower close to sensing
Device is arranged on the pylon below the first safe inductive device, and the upper proximity transducer is arranged on second safe inductive
On pylon above device.
Preferably, second proximity transducer and first of the lower proximity transducer including two neighbouring installations is approached
Sensor, the controller exempts to climb time elder generation of the device by second proximity transducer and the first proximity transducer according to
Afterwards sequentially, it is to rise or decline to exempt to climb the operation trend of device described in judging,
The upper proximity transducer includes the 4th proximity transducer and the 3rd proximity transducer of two neighbouring installations,
The controller exempts to climb time order and function order of the device by the 4th proximity transducer and the 3rd proximity transducer according to,
It is to rise or decline to exempt to climb the operation trend of device described in judging,
The controller controls the folding of the drive device driving platform cover plate according to judged result.
Preferably, the safe inductive device is triggering block, proximity transducer or infrared inductor.
Further, the drive device includes motor and the drive shaft being connected with its output shaft, the drive shaft
Be fixedly connected with the side of the platform cover plate, then the platform cover plate by the drive shaft the motor drive
Under realize folding.
Preferably, the motor is right-angle reduction motor；
The drive device also includes the propeller shaft sleeve for being used to coordinate with the drive shaft, and the propeller shaft sleeve is used to fix
On pylon inwall；
The drive device also includes the supporting plate for being used to support the drive shaft and platform cover plate, and the supporting plate is with putting down
The junction of platform cover plate is provided with Damping hinge.
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,
Proximity transducer and the safe inductive device is arranged on tower frame for wind generating set inwall, exempts to climb the service data of device for monitoring,
The controller, which is used to analyze, to be judged to exempt to climb the operation trend of device and run location, and controls the automatic of the platform cover plate to open
Close.
There is provided a kind of control method of the automatic open-close platform cover board arrangement of tower frame for wind generating set, the control for another further aspect
Method processed includes the control method of at least four safety verifications：
It is described to exempt to climb device from the startup of tower frame for wind generating set bottom, when the controller first receives first safe inductive
The described of device transmission exempts to climb the service data of device, then the controller judge it is described exempt to climb device exempt to climb in rising, and described in judgement
Device is not in safe range, and the controller is failure to actuate；Afterwards, if the controller receives the second safe inductive device again
The described of transmission exempts to climb the service data of device, then the controller judge it is described exempt to climb device continuing to rise, and exempt from described in judgement
Device is climbed in safe range, then completes once to exempt to climb the safety verification control in device uphill process；
Or, it is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives second peace
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device in decline described in the controller judgement, and judge institute
State and exempt to climb device not in safe range, the controller is failure to actuate；Afterwards, if the controller receives first safety again
The described of inductor transmission exempts to climb the service data of device, then exempts to climb device in continuation decline described in the controller judgement, and judge
It is described to exempt to climb the safety verification control that device completes once to exempt to climb during device decline in safe range, then；
Or, it is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives second peace
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device in decline described in the controller judgement, and judge institute
State and exempt to climb device not in safe range, the controller is failure to actuate；Afterwards, if the controller receives second peace again
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device in rising described in the controller judgement, and judge institute
State and exempt to climb device and complete once to exempt from safe range, then to climb the safety verification control after device declines and risen；
Or, 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 first peace
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device in rising described in the controller judgement, and judge institute
State and exempt to climb device not in safe range, the controller is failure to actuate；Afterwards, if the controller receives first peace again
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device in decline described in the controller judgement, and judge institute
State and exempt to climb the safety verification control that device completes after once rising and to decline in safe range, then；
The safety verification control is a control stage in the platform cover plate automatic open-close control method.
Further, the control method includes the control method of at least five kinds operating modes：
It is described to exempt to climb device from the startup of tower frame for wind generating set bottom, 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
The platform cover plate is opened, exempts to climb the service data of device described in the first safe inductive device transmission when receiving again, then institute
State controller judge it is described exempt to climb device continuing to rise, and exempt to climb device not in safe range described in judgement, the controller is not
Action；Afterwards, if the controller receives the described of the second safe inductive device transmission and exempts to climb the service data of device again,
The controller judge it is described exempt to climb device also continuing to rise, and exempt to climb device in safe range described in judging, complete once to exempt from
The safety verification control climbed in device uphill process, afterwards, the controller controls the drive device to close the platform cover plate,
Followed by, if the controller continue to upper proximity transducer transmission described in exempt to climb the service data of device, the control
Device is failure to actuate, then completes once the control for exempting to climb the operating mode of device uphill process, and reset the operating mode being prepared to enter into next time
Control；
Or, it is described to exempt to climb device and start from tower frame for wind generating set top, when the controller first receive it is described close
The described of sensor transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller control is described to drive
Dynamic device opens the platform cover plate, when the controller is in the range of predetermined safety time, then receives second peace
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device still in decline, and judge described in the controller judgement
Described to exempt to climb device not in safe range, the controller is failure to actuate；Afterwards, if the controller receives first peace again
The described of inductor transmission exempts to climb the service data of device entirely, then exempts to climb device in continuation decline described in the controller judgement, and sentence
The disconnected safety verification control exempted to climb device in safe range, complete once to exempt to climb during device declines, afterwards, the control
Device controls the drive device to close the platform cover plate, followed by, if the controller continues to lower proximity transducer
The described of transmission exempts to climb the service data of device, and the controller is failure to actuate, then completes once the work for exempting to climb device decline process
The control of condition, and reset the operating conditions being prepared to enter into next time；
Or, it is described to exempt to climb device and start from tower frame for wind generating set top, when the controller first receive it is described close
The described of sensor transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller control is described to drive
Dynamic device opens the platform cover plate, when the controller does not receive second peace in the range of predetermined safety time,
Complete the described of inductor transmission exempts to climb the service data of device, then exempts to climb device stopping, the controller described in the controller judgement
The drive device is controlled to close the platform cover plate, afterwards, if the controller receives the second safe inductive device and passed
Send it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt to climb device not in decline, and described in judgement
In safe range, the controller is failure to actuate；Followed by, if the controller receives the second safe inductive device again
The described of transmission exempts to climb the service data of device, then the controller judge it is described exempt to climb device exempt to climb device in rising, and described in judgement
In safe range, complete once to exempt to climb the safety verification control after device declines and risen；Rear, if the controller continues to connect
Receive the described of proximity transducer transmission to exempt to climb the service data of device, the controller is failure to actuate, then completes once described exempt from
Climb device and drop to the control for the operating mode that platform stops and risen, and reset the operating conditions being prepared to enter into next time；
Or, it is described to exempt to climb device and start from tower frame for wind generating set low side, when the controller first receive it is described lower close
The described of sensor transmission exempts to climb the service data of device, then exempts to climb device described in judgement in rising, the controller control is described to drive
Dynamic device opens the platform cover plate, receives the described of the first safe inductive device transmission again afterwards and exempts to climb the operation number of device
According to, then the controller judge it is described exempt to climb device continuing to rise, and exempt to climb device not in safe range described in judgement, the control
Device processed is failure to actuate；Afterwards, if the controller receives the described of the first safe inductive device transmission and exempts to climb the fortune of device again
Row data, then the controller judge it is described exempt to climb device in decline, and exempt to climb device in safe range described in judging, completion is once
The safety verification control declined again after rising；Rear, if the controller is continued to described in lower proximity transducer transmission
Exempt to climb the service data of device, the controller is failure to actuate, then complete once the control for exempting to climb the operating mode that device rises and declined,
And reset the operating conditions being prepared to enter into next time.
The control method also includes a kind of control method：Passed when the controller first receives the lower proximity transducer
Exempt to climb the service data of device described in sending, then exempt to climb device described in judgement in rising, the controller controls the drive device to open
Open the platform cover plate；The controller does not receive the described of the transmission of the first safe inductive device and exempts to climb the operation number of device
According to, the described of lower proximity transducer transmission is but received again and exempts to climb the service data of device, then judge described in exempt to climb device and exist
Decline, the controller controls the drive device to close the platform cover plate, then exempt to climb again interim after device rises described in completion
Decline the control of operating mode.
The control method also includes a kind of control method：Passed when the controller first receives the upper proximity transducer
Exempt to climb the service data of device described in sending, then exempt to climb device described in judgement in decline, the controller controls the drive device to open
Open the platform cover plate；The controller does not receive the described of the transmission of the second safe inductive device and exempts to climb the operation number of device
According to, the described of upper proximity transducer transmission is but received again and exempts 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 close the platform cover plate, then exempt to climb again interim after device declines described in completion
Rise the control of operating mode.
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 is realized the automatic open-close of platform cover plate, made simultaneously according to the judgement to car body operating mode, control drive device driving executing agency
It is used for judging to exempt to climb device whether in safe range with safe inductive device, if not in safe range, controller is failure to actuate, so that
Reduce personal safety risk, the task difficulty during live O＆M can not only be reduced, and realize to operation maintenance personnel personal safety
Effective 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) present invention by be respectively mounted in the safe range of the upper-lower position of platform cover plate the first safe inductive device and
Second safe inductive device is used for carrying out safety verification control, so that judge to exempt to climb device whether in safe range, safety verification control
System can have several confirmation methods, such as the double data for receiving the transmission of the first safe inductive device of controller can conduct
Once safety confirm control, controller continuously connect receive twice the second safe inductive device transmission data can be as once safety
Confirm that control, controller continuously receive the first safe inductive device and the data of the second safe inductive device transmission can be as once
Safety verification is controlled, when unfinished safety verification is controlled, then controller judges to exempt to climb device not in safe range, is failure to actuate,
So as to avoid because special circumstances stay the potential safety hazard for causing platform cover plate to be closed.
(4) while the first safe inductive device and the second safe inductive device and upper proximity transducer and lower proximity transducer can be with
Cooperation further confirms that it is rising or decline to exempt from the operation trend for climbing device.
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；
Supervising device includes controller 9 and the proximity transducer and safe inductive device that are connected with controller 9, proximity transducer
It is each attached to safe inductive device on pylon inwall, and is used to monitor the service data for exempting to climb device 8, controller 9 is used for basis
What proximity transducer was monitored, which exempt from, climbs the service data of device 8 and judges to exempt to climb the operation trend of device 8, and is monitored according to safe inductive device
Exempt from climb the service data of device 8 judge exempt to climb device 8 whether in safe range, further according to judged result control drive device 7 whether
Realize the automatic open-close to platform cover plate 71.
The operation trend includes rising, decline or stopping.
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
First safe inductive device 3 is installed on the pylon of lower section, second safe inductive device 4 is installed on the pylon of the top of platform cover plate 71,
The confirmation of installation site is determined according to the induction zone of safe inductive device, when the interpretation of controller 9 exempts to climb device 8 in the second safety
When between the safe inductive device 3 of inductor 4 and first, expression exempts to climb device 8 in unsafe range.Preferably, second sense of security
Answer device 3 from be more than with a distance from platform cover plate exempt to climb device 8 and platform cover plate 71 height and, the first safe inductive device 3 is less than platform
Cover plate 71, when exempting to climb device 8 between the first safe inductive device 3 and the second safe inductive device 4, is judged as exempting to climb device not in safety
In the range of, controller 9 is acted, and the situation of safety verification control is including following several：The double biography of first safe inductive device 3
The service data for exempting to climb device 8, the double transmission of the second safe inductive device 4 is sent to exempt to climb the service data of device 8, the first safe inductive
The safe inductive device 4 of device 3 and second continuously exempt to climb the service data of device 8 by transmission.First safe inductive device 3 and the second safe inductive device
The service data for exempting to climb device 8 of 4 transmission can be used for judging to exempt from the operation trend for climbing device.
Further, proximity transducer can include lower proximity transducer 1 and upper proximity transducer 2, lower proximity transducer 1
On the pylon of the lower section of the first safe inductive device 3, upper proximity transducer 2 is arranged on the tower of the top of the second safe inductive device 4
On frame.Upper to be used for monitoring close to upper sensor 2 and lower proximity transducer 1 and exempt to climb the service data of device 8, controller 9 is according to climbing device 8
Service data to judge to exempt to climb the operation trend of device 8 be to rise or decline, control drive device 7 to realize pair according to judged result
The automatic open-close of platform cover plate 71 is driven, maintenance operating mode of the invention includes at least following several：Exempt to climb device persistently rise operating mode,
Exempt to climb device continuous decrease operating mode, exempt to climb device and rise to after platform stop again the operating mode of rising, exempt to climb device and drop to after platform to stop
The operating mode risen not only is with exempting to climb the operating mode declined after device rises in short-term but also temporarily.
Optionally, lower proximity transducer 1 can include the second close sensing of two neighbouring installations
Device and the first proximity transducer, controller 9 is according to exempting to climb time of the device 8 by the second proximity transducer and the first proximity transducer
Sequencing, can quickly judge to exempt to climb the operation trend of device 8 to rise or declining,
Upper proximity transducer 2 includes the 4th proximity transducer and the 3rd proximity transducer of two neighbouring installations, control
Device 9 processed can quickly judge according to exempting to climb time order and function order of the device 8 by the 4th proximity transducer and the 3rd proximity transducer
Exempt to climb the operation trend of device to rise or declining,
Controller controls the folding of drive device driving platform cover plate according to judged result.
Preferably, safe inductive device is triggering block, proximity transducer or infrared inductor.
Further, drive device 7 includes motor 72 and the drive shaft 74 that be connected with its output shaft, drive shaft 74 and
The side of platform cover plate 71 is fixedly connected, then platform cover plate 71 is realized under the drive of motor 72 by drive shaft 74 and opened
Close.
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.
Preferably, drive device 7 also includes the propeller shaft sleeve 76 for being used to coordinate with drive shaft 74, one end of propeller shaft sleeve 76
For being fixed on pylon inwall.
Preferably, drive device 7 also includes being used to support drive shaft 74 and the supporting plate of platform cover plate 71 77, supporting plate 77
Damping hinge 75 is provided with the junction of platform cover plate 71.Supporting plate 77 can make the installation of drive shaft 74 and rotate more to facilitate,
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 motion is unlikely too fast, reduces impact.
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 and safe inductive device are arranged on tower frame for wind generating set inwall, exempt to climb the service data of device 8 for monitoring, controller 9 is used for
Analysis judges to exempt to climb 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 method includes at least several following control methods：
The control of the first safety verification is controlled and its possible corresponding work to exempt to climb the safety verification in the uphill process of device 8
Condition, its possible corresponding operating mode is the control for exempting to climb the operating mode of device uphill process, and control method is：
1) exempt to climb device 8 from the startup of tower frame for wind generating set bottom, 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, specifically
Type of drive can for right-angle reduction motor 72 open drive drive shaft 74 rotate, platform cover plate 71 is rotated around drive shaft 74
Open, in the rotary course of drive shaft 74, Damping hinge 75 can provide certain damping action, make the opening movement of platform cover plate 71
Will not be too fast, reduce impact；
2) when receive again the first safe inductive device 3 transmission exempt from climb the service data of device 8, then controller 9 judge exempt to climb
Device 8 is continuing to rise, and judges to exempt to climb device 8 not in safe range, and controller 9 is failure to actuate；Afterwards, if controller 9 is received again
The service data of device 8 is climbed to exempting from of transmitting of the second safe inductive device 4, then controller 9 judges that exempting to climb device 8 also is continuing to rise, and
Judgement exempts to climb device 8 in safe range, completes once to exempt to climb the safety verification control in the uphill process of device 8,
3) after, the control drive device 7 of controller 9 closes platform cover plate 71, and specific type of drive can subtract for right angle
Speed motor 72, which is opened, drives drive shaft 74 to rotate, and makes platform cover plate 71 around the rotary closing of drive shaft 74, the rotary course of drive shaft 74
In, Damping hinge 75 can provide certain damping action, make the closedown campaign of platform cover plate 71 too fast, reduce impact, then
Completion once exempts to climb the control that device 8 persistently rises operating mode, and resets the operating conditions being prepared to enter into next time；Followed by, if control
Device 9 processed continue to upper proximity transducer 2 transmit exempt from climb the service data of device 8, controller 9 is failure to actuate, then is completed once
Exempt to climb the control of the operating mode of the uphill process of device 8, and reset the operating conditions being prepared to enter into next time；
Above-mentioned steps 2) in safety verification control after the completion of, controller 9 just control drive device 7 closing platform cover plate
71, therefore, safety verification control is also applied for exempting from climbing the operating mode stopped after device 8 rises, prepares to drop to if now exempting to climb device 8
Platform, then controller 9 can receive again the second safe inductive device 4 transmission exempt from climb the service data of device 8, now then enter with
The monitoring and operation of lower the third safety verification control, because in unsafe range, controller 9 is failure to actuate, then drop to platform
Complete after maintenance, because platform cover plate 71 is turned off, no matter exempts to climb device 8 and prepare to rise or decline, must all rise priority and pass through the
Two safe inductive devices 4, upper proximity transducer 2, now platform cover plate 71 be turned off, controller 9 is failure to actuate, so complete once on
Operating mode is closed in the folding of platform cover plate 71 during rising, so as to be prepared to enter into other operating modes.
That is above-mentioned steps 2) in safety verification control not necessarily must be with above-mentioned steps 1), operating mode 3) be coupled at one
Rise, can also individually complete safety verification control, such as exempt to climb device 8 between lower proximity transducer 1 and upper proximity transducer 2
Return is dynamic multiple, can also be similar state in remaining operating mode, repeat no more.
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 safety verification control is controlled and its possible corresponding work to exempt from the safety verification climbed during device 8 declines
Condition, its possible corresponding operating mode is the control for exempting to climb the operating mode that device declines process, and control method is：
Exempt to climb device 8 from the startup of tower frame for wind generating set top, when controller 9 first receives exempting from for the upper transmission of proximity transducer 2
The service data of device 8 is climbed, then judges to exempt to climb device 8 in decline, the control drive device of controller 9 opens platform cover plate 71,
When controller 9 is in the range of predetermined safety time, then receive the transmission of the second safe inductive device 4 exempt from climb device 8
Service data, then controller 9 judges that exempting to climb device 8 is still declining, and judges to exempt to climb device 8 not in safe range, and controller 9 is not
Action；Afterwards, if controller 9 receive again the first safe inductive device 3 transmission exempt from climb the service data of device 8, controller 9 is sentenced
It is disconnected to exempt to climb device 8 in continuation decline, and judge to exempt to climb device 8 in safe range, complete the safety for once exempting to climb during device 8 declines
Confirm control,
Afterwards, the control of controller 9 drive device closes platform cover plate 71, followed by, if controller 9 continues to down connect
What nearly sensor 1 was transmitted exempts to climb the service data of device 8, and controller 9 is failure to actuate, then completes once to exempt to climb the work that device 8 declines process
The control of condition, and reset the operating conditions being prepared to enter into next time.
The control of the third safety verification is exempts to climb after device 8 declines the safety verification control in uphill process again and its may be right
The operating mode answered, its possible corresponding operating mode is to exempt to climb the control that device drops to the operating mode that platform stops and risen, and control method is：
Exempt to climb device 8 from the startup of tower frame for wind generating set top, when controller 9 first receives exempting from for the upper transmission of proximity transducer 2
The service data of device 8 is climbed, then judges to exempt to climb device 8 in decline, the control drive device of controller 9 opens platform cover plate 71, works as control
Device 9 do not received in the range of predetermined safety time, the second safe inductive device 4 transmission exempt from climb the service data of device 8, then control
Device 9 processed, which judges to exempt to climb device 8, to be stopped, and the control drive device of controller 9 closes platform cover plate 71,
Afterwards, if controller 9 receive the second safe inductive device 4 transmission exempt from climb the service data of device 8, controller 9
Judgement exempts to climb device 8 in decline, and judges to exempt to climb device 8 not in safe range, and controller 9 is failure to actuate；Followed by, if controller 9
Receive again the transmission of the second safe inductive device 4 exempt from climb the service data of device 8, then controller 9 judges to exempt to climb device 8 in rising,
And judge to exempt to climb device 8 in safe range, complete once to exempt to climb the safety verification control after device 8 declines and risen；
Rear, if controller 9 continues to exempting from of transmitting of upper proximity transducer 2 climb the service data of device 8, controller 9
It is failure to actuate, then completes once to exempt to climb the control that device 8 drops to the operating mode that platform stops and risen, and clearing is prepared to enter into next time
Operating conditions.
The control of 4th kind of safety verification is the safety verification control during exempting to climb after device 8 rises and declining and its may be right
The operating mode answered, its possible corresponding operating mode is to exempt to climb the control that device drops to the operating mode that platform stops and risen, and control method is：
Exempt to climb device 8 from the startup of tower frame for wind generating set low side, when controller 9 first receives exempting from for the lower transmission of proximity transducer 1
The service data of device 8 is climbed, then judges to exempt to climb device 8 in rising, the control drive device of controller 9 opens platform cover plate 71,
Receive again afterwards the first safe inductive device 3 transmission exempt from climb the service data of device 8, then controller 9 judge exempt to climb
Device 8 is continuing to rise, and judges to exempt to climb device 8 not in safe range, and controller 9 is failure to actuate；Afterwards, if controller 9 connects again
Receive the transmission of the first safe inductive device 3 exempt from climb the service data of device 8, then controller 9 judges to exempt to climb device 8 in decline, and judges
Exempt to climb device 8 in safe range, complete the safety verification control declined again after once rising；
Rear, if controller 9 continues to exempting from of transmitting of lower proximity transducer 1 climb the service data of device 8, controller 9
It is failure to actuate, then completes the control for once exempting to climb the operating mode that device 8 rises and declined, and clearing is prepared to enter into next time
Operating conditions.
It is rising or decline to preferably judge to exempt to climb device 8 in above-mentioned several operating modes, lower proximity transducer 1 can be with
Include the second proximity transducer and the first proximity transducer of two neighbouring installations, controller 9 is according to exempting to climb device 8 by
The time order and function order of two proximity transducers and the first proximity transducer, can quickly judge to exempt to climb the operation trend of device 8 to be upper
Rise or decline, upper proximity transducer 2 includes the 4th proximity transducer and the 3rd proximity transducer of two neighbouring installations,
Controller 9 can quickly be sentenced according to exempting to climb time order and function order of the device 8 by the 4th proximity transducer and the 3rd proximity transducer
It is disconnected to exempt to climb the operation trend of device to rise or decline.
The operating conditions controlled except safety verification contained above, present invention additionally comprises following two special operation conditions：
5th kind of operating mode declines operating conditions temporarily again to exempt to climb after device 8 rises, and control method includes：
When the exempting from of first receiving that lower proximity transducer 1 transmits of controller 9 climbs the service data of device 8, then judge to exempt to climb device 8 and exist
Rise, the control drive device 7 of controller 9 opens platform cover plate 71；Controller 9 does not receive the transmission of the first safe inductive device 3
Exempt from climb the service data of device 8, exempting from of but receiving that lower proximity transducer 1 transmits again climbs the service data of device 8, then judges to exempt from
Device 8 is climbed in decline, the control drive device 7 of controller 9 closes platform cover plate 71, then complete once to exempt to climb again interim after device 8 rises
Decline the control of operating conditions, and reset the operating conditions being prepared to enter into next time.
6th kind of operating mode rises operating conditions temporarily again to exempt to climb after device 8 declines, and control method includes：
When the exempting from of first receiving that upper proximity transducer 2 transmits of controller 9 climbs the service data of device 8, then judge to exempt to climb device 8 and exist
Decline, the control drive device 7 of controller 9 opens platform cover plate 71；When controller 9 is in predetermined time range, do not receive
The exempting from of second safe inductive device 4 transmission climbs the service data of device 8, then judges to exempt to climb device 8 to stop, control drive device 7 is closed flat
Platform cover plate 71, afterwards, if the exempting from of receiving that lower proximity transducer 1 transmits again of controller 9 climbs the service data of device 8, controller 9 is not
Action, situation now is to exempt to climb device 8 during decline, continues what is declined after stopping after platform cover plate because of special circumstances
Situation, so not continuously receiving the data of the safe inductive device 4 of proximity transducer 2 and second transmission at the appointed time, now
It is also to complete once to exempt to climb the control risen after device 8 declines and temporarily, and resets the operating conditions being prepared to enter into next time.
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, while using peace
Full inductor is used for judging to exempt to climb device whether in safe range, if not in safe range, controller is failure to actuate, so as to reduce
Personal safety risk, can not only reduce the task difficulty during live O＆M, and realize have to operation maintenance personnel personal safety
Effect protection, a variety of maintenance operating modes of the suitable Wind turbines of the present invention；The drive shaft that the present invention is used is gear drive, and system more may be used
Lean on, the impact of cover plate opening-closing can be reduced using Damping hinge, it is to avoid protective cover plate bounce-back occurs；The present invention is by platen cover
The first safe inductive device is respectively mounted in the safe range of the upper-lower position of plate and the second safe inductive device is used for carrying out safety really
Recognize control, so as to judge to exempt to climb device whether in safe range, safety verification control there can be several confirmation methods, such as control
The double data for receiving the transmission of the first safe inductive device of device can confirm that control, controller continuously connect as once safety
Receiving the data of the second safe inductive device transmission twice can confirm that control, controller continuously receive first as once safety
Safe inductive device and the data of the second safe inductive device transmission can confirm to control as once safety, in unfinished safety verification
During control, then controller judges to exempt to climb device not in safe range, is failure to actuate, so that avoiding staying because of special circumstances causes platform
The potential safety hazard that cover plate is closed.While the first safe inductive device and the second safe inductive device and upper proximity transducer and lower close biography
Sensor, which can coordinate, further confirms that it is rising or decline to exempt from the operation trend for climbing device.
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 supervising device includes controller and the proximity transducer and safe inductive device that are connected with the controller, described close
Sensor and safe inductive device are each attached on pylon inwall, are used to monitor and are exempted from the service data for climbing device, the controller is used
In exempting from of being monitored according to the proximity transducer climb device service data judge described in exempt to climb the operation trend of device, and according to described
What safe inductive device was monitored exempt from climb device service data judge described in exempt to climb device whether in safe range, further according to judged result
Control whether the drive device realizes the automatic open-close to 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 the peace
Full inductor includes the first safe inductive device being used on the pylon below the platform cover plate and for installed in institute
State the second safe inductive device on the 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 described to connect
Nearly sensor includes lower proximity transducer and upper proximity transducer, and the lower proximity transducer is arranged on first safe inductive
On pylon below device, the upper proximity transducer is arranged on the pylon above the second safe inductive device.
4. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 3, it is characterised in that under described
Proximity transducer includes the second proximity transducer and the first proximity transducer of two neighbouring installations, the controller according to
It is described to exempt to climb time order and function order of the device by second proximity transducer and the first proximity transducer, judge described in exempt to climb device
Operation trend for rise or decline,
The upper proximity transducer includes the 4th proximity transducer and the 3rd proximity transducer of two neighbouring installations, described
Controller exempts to climb time order and function order of the device by the 4th proximity transducer and the 3rd proximity transducer according to, judges
It is described to exempt to climb the operation trend of device to rise or declining,
The controller controls the folding of the drive device driving platform cover plate according to judged result.
5. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 2, it is characterised in that the peace
Full inductor is triggering block, proximity transducer or infrared inductor.
6. according to the automatic open-close platform cover board arrangement of any described tower frame for wind generating set of claim 1 to 5, its feature exists
In the drive device includes motor and the drive shaft being connected with its output shaft, the drive shaft and the platform cover plate
Side be fixedly connected, then the platform cover plate realizes folding by the drive shaft under the drive of the motor.
7. the automatic open-close platform cover board arrangement of tower frame for wind generating set according to claim 6, it is characterised in that
The motor is right-angle reduction motor；
The drive device also includes the propeller shaft sleeve for being used to coordinate with the drive shaft, and the propeller shaft sleeve is used to be fixed on tower
On frame inwall；
The drive device also includes the supporting plate for being used to support the drive shaft and platform cover plate, the supporting plate and platen cover
The junction of plate is provided with Damping hinge.
8. a kind of system of the automatic open-close platform cover board arrangement comprising any described tower frame for wind generating set of claim 1 to 7,
Characterized in that, the proximity transducer and safe inductive device are arranged on tower frame for wind generating set inwall, exempt to climb device for monitoring
Service data, the controller, which is used to analyze, to be judged to exempt to climb the operation trend of device and run location, and controls the platen cover
The automatic open-close of plate.
9. 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 7 is any
Method, it is characterised in that the control method includes the control method of at least four safety verifications：
It is described to exempt to climb device from the startup of tower frame for wind generating set bottom, passed when the controller first receives the first safe inductive device
Send it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt to climb device not in rising, and described in judgement
In safe range, the controller is failure to actuate；Afterwards, if the controller receives the second safe inductive device transmission again
It is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device continuing to rise, and exempt to climb device described in judgement
In safe range, then complete once to exempt to climb the safety verification control in device uphill process；
Or, it is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives second sense of security
Answer that device transmits it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt from decline, and described in judgement
Device is climbed not in safe range, the controller is failure to actuate；Afterwards, if the controller receives first safe inductive again
The described of device transmission exempts to climb the service data of device, then exempts to climb device in continuation decline described in the controller judgement, and judge described
Exempt to climb device to complete once to exempt to climb the safety verification control during device declines in safe range, then；
Or, it is described to exempt to climb device from the startup of tower frame for wind generating set top, when the controller first receives second sense of security
Answer that device transmits it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt from decline, and described in judgement
Device is climbed not in safe range, the controller is failure to actuate；Afterwards, if the controller receives second sense of security again
Answer that device transmits it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt from rising, and described in judgement
Device is climbed in safe range, then completes once to exempt to climb the safety verification control after device declines and risen；
Or, 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 first sense of security
Answer that device transmits it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt from rising, and described in judgement
Device is climbed not in safe range, the controller is failure to actuate；Afterwards, if the controller receives first sense of security again
Answer that device transmits it is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device exempt from decline, and described in judgement
Device is climbed in safe range, then completes the safety verification control after once rising and declined；
The safety verification control is a control stage in the platform cover plate automatic open-close control method.
10. tower frame for wind generating set according to claim 9 can automatic open-close platform cover board arrangement control method, it is special
Levy and be, the control method includes the control method of at least four operating modes：
It is described to exempt to climb device from the startup of tower frame for wind generating set bottom, 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, exempts to climb the service data of device, then the control when receiving again described in the first safe inductive device transmission
Device processed judge it is described exempt to climb device continuing to rise, and exempt to climb device not in safe range described in judgement, the controller is failure to actuate；
Afterwards, it is described if the controller receives the described of the second safe inductive device transmission and exempts to climb the service data of device again
Controller judge it is described exempt to climb device also continuing to rise, and exempt to climb device in safe range described in judging, complete once to exempt to climb device
Safety verification control in uphill process, afterwards, the controller controls the drive device to close the platform cover plate, in addition
Afterwards, if the controller continue to upper proximity transducer transmission described in exempt to climb the service data of device, the controller is not
Action, then complete once the control for exempting to climb the operating mode of device uphill process, and reset the operating conditions being prepared to enter into next time；
Or, 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 close sensing
The described of device transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller control driving dress
The unlatching platform cover plate is put, when the controller is in the range of predetermined safety time, then second sense of security is received
Answer the described of device transmission to exempt to climb the service data of device, then exempt to climb device still in decline, and described in judgement described in the controller judgement
Exempt to climb device not in safe range, the controller is failure to actuate；Afterwards, if the controller receives first sense of security again
Answer the described of device transmission to exempt to climb the service data of device, then exempt to climb device in continuation decline described in the controller judgement, and judge institute
State and exempt to climb device in safe range, complete once to exempt to climb the safety verification control during device declines, afterwards, the controller control
Make the drive device and close the platform cover plate, followed by, if the controller continues to lower proximity transducer transmission
It is described exempt to climb the service data of device, the controller is failure to actuate, then completes once described to exempt to climb the operating mode that device declines process
Control, and reset the operating conditions being prepared to enter into next time；
Or, 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 close sensing
The described of device transmission exempts to climb the service data of device, then exempts to climb device described in judgement in decline, the controller control driving dress
The unlatching platform cover plate is put, when the controller does not receive second sense of security in the range of predetermined safety time,
Answer the described of device transmission to exempt to climb the service data of device, then exempt to climb device stopping, the controller control described in the controller judgement
The drive device closes the platform cover plate, afterwards, if the controller receives the second safe inductive device transmission
The service data for exempting to climb device, then the controller judge it is described exempt to climb device in decline, and exempt from described in judging to climb device and do not pacifying
In gamut, the controller is failure to actuate；Followed by, if the controller receives the second safe inductive device transmission again
It is described exempt to climb the service data of device, then the controller judge it is described exempt to climb device in rising, and exempt from described in judging to climb device and pacifying
In gamut, complete once to exempt to climb the safety verification control after device declines and risen；Rear, if the controller is continued to
The described of upper proximity transducer transmission exempts to climb the service data of device, and the controller is failure to actuate, then completes once described to exempt to climb device
The control for the operating mode that platform stops and risen is dropped to, and resets the operating conditions being prepared to enter into next time；
Or, 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 close sensing
The described of device transmission exempts to climb the service data of device, then exempts to climb device described in judgement in rising, the controller control driving dress
The unlatching platform cover plate is put, the described of the first safe inductive device transmission is received again afterwards and exempts to climb the service data of device,
Then the controller judge it is described exempt to climb device continuing to rise, and exempt to climb device not in safe range described in judgement, the control
Device is failure to actuate；Afterwards, if the controller receives the described of the first safe inductive device transmission and exempts to climb the operation of device again
Data, then the controller judge it is described exempt to climb device in decline, and exempt to climb device in safe range described in judging, in completion once
The safety verification control declined again after rising；Rear, if the controller is continued to exempting from described in the transmission of lower proximity transducer
The service data of device is climbed, the controller is failure to actuate, then complete once the control for exempting to climb the operating mode that device rises and declined, and
Reset the operating conditions being prepared to enter into next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651816.4A CN107191095B (en) | 2017-08-02 | 2017-08-02 | The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651816.4A CN107191095B (en) | 2017-08-02 | 2017-08-02 | The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set |
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| Publication Number | Publication Date |
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| CN107191095A true CN107191095A (en) | 2017-09-22 |
| CN107191095B CN107191095B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710651816.4A Active CN107191095B (en) | 2017-08-02 | 2017-08-02 | The automatic open-close platform cover board arrangement and system and control method of tower frame for wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929847A (en) * | 2017-12-07 | 2018-04-20 | 广东云曌医疗科技有限公司 | Scope irrigating solution lifting hanging device |
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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 |
| 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 |
| CN207131243U (en) * | 2017-08-02 | 2018-03-23 | 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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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 |
| 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 |
| CN207131243U (en) * | 2017-08-02 | 2018-03-23 | 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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| CN107929847A (en) * | 2017-12-07 | 2018-04-20 | 广东云曌医疗科技有限公司 | Scope irrigating solution lifting hanging device |
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|---|---|
| CN107191095B (en) | 2019-05-21 |
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