CN206546518U - A kind of control system of wind power equipment fastener noise and vibration detection - Google Patents
A kind of control system of wind power equipment fastener noise and vibration detection Download PDFInfo
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- CN206546518U CN206546518U CN201720198284.9U CN201720198284U CN206546518U CN 206546518 U CN206546518 U CN 206546518U CN 201720198284 U CN201720198284 U CN 201720198284U CN 206546518 U CN206546518 U CN 206546518U
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Abstract
The utility model discloses a kind of wind power equipment fastener noise and the control system of vibration detection, including vibration acceleration sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device；The upper end of described PLC control cabinet is connected by level shifting circuit with PC；The left end of described PLC control cabinet is connected with noise factor, lower end is connected with vibrational system, described vibration acceleration sensor, noise sound pressure sensor are arranged on the lower end of PLC control cabinet, the control of wind power equipment fastener noise and vibration detecting system is completed, the right-hand member of PLC control cabinet is connected with external device；External device includes button, memory and printer, completes the noise of wind power equipment fastener and the result printing of vibration detection and stores.The utility model fully achieves wind power equipment fastener noise and vibration on-line checking, reduces production cost, improves production efficiency, can produce good economic benefit and social benefit.
Description
Technical field
The utility model is related to wind power equipment fastener noise and vibrates the field of on-line checking, in particular, is related to
A kind of control system of wind power equipment fastener noise and vibration detection.
Background technology
At present, as the economic fast-developing primary energy such as demand such as coal, electric energy increasingly increases, the energy such as coal, electric energy
Source increasingly depleted；Demand to the new energy of wind energy is increasing, and wind power equipment is essential one in wind power generation plant
Fastener such as screw, nut, bolt, bearing use time length in kind of equipment, but large-scale wind electricity equipment is easy come off, it is necessary to
Use a kind of wind power equipment fastener noise and the control system of vibration detection, wind power equipment fastener noise and vibration detection system
, there are following some shortcomings in system：
（1）, conventional wind power equipment fastener detecting and controlling system seldom use modularization composite structure, it constitutes knot
Structure is relative complex, and each important document is not separate, is not easy to detect the size of wind power equipment fastener noise and chatter；
（2）, conventional wind power equipment fastener detecting and controlling system seldom use vibrational system and noise factor；No
Vibration detection device, vibration test system, are not easy to detect the size of wind power equipment fastener chatter；Meanwhile, also do not make an uproar
Sound detection device, noise measuring system, are not easy to detect the size of wind power equipment fastener noise；
（3）, conventional wind power equipment fastener the external device that does not use of detecting and controlling system, also just do not use
Display, memory and printer, it is impossible to complete the noise of wind power equipment fastener and the result of vibration detection show, print and
Storage；Meanwhile, noise and vibration on-line checking, the noise of electric equipment fastener and the vibration of electric equipment fastener can not be realized
Detection results it is undesirable, production cost is higher, and production efficiency is relatively low.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL2015201226611 China applies for a patent, entitled：A kind of wind power equipment is tight
The control system of firmware vision-based detection, the patent includes industrial control computer, PLC system, fastener feeding system, mechanicalness
Can detection means, control system, data handling system；Described PLC system, including ethernet module, PLC control system, people
Machine Interface, PLC system is connected by EPA and ethernet module with industrial control computer, human-computer dialogue device
It is connected by RS232 with PLC control system, talks with as the equipment and PLC control system of man-machine integration, show and store wind
The result of electric equipment fastener detection.The utility model fully achieves wind power equipment fastener on-line checking and the survey visualized
Amount, greatly reduces the detection error that human factor is caused, reduces production cost, improve production efficiency, can produce very well
Economic benefit and social benefit；But the vibration acceleration sensor that does not describe in detail, noise sound pressure sensor, data are adopted
Collecting system, PLC control cabinet, PC, vibrational system, noise factor, the principle of external device and part.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL2015203000215 China applies for a patent, entitled：A kind of PLC controls
The visualization processing system of wind power equipment fastener, the patent includes Industrial PC Computer, PLC, at the visualization of fastener
Reason system, testing result show system, motion state control system, communication system；Described Industrial PC Computer one end passes through RS232
It is connected with PLC, PLC completes the visualization detection control of wind power equipment fastener, the other end and external device
It is connected, described external device includes display, memory and printer, Industrial PC Computer completes the vision of wind power equipment fastener
The result of detection is shown, the printing and storage of measurement result.It is real-time online that the utility model fully achieves wind power equipment fastener
The visualization detection control of detection and automation, reduces production cost, improves production efficiency, can produce good economy
Benefit and social benefit；But the vibration acceleration sensor that does not describe in detail, noise sound pressure sensor, data acquisition system
System, PLC control cabinet, PC, vibrational system, noise factor, the principle of external device and part.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL2015203196108 China applies for a patent, entitled：A kind of wind-power electricity generation is set
The metallographic detecting and controlling system of standby fastener, the patent includes portable industrial computer, PLC control system, tested fastener
Device, metallographic detecting system, sensor, metallographic Measurement data-processing system；Described PLC control system includes Ethernet mould
Block, PLC, one end is connected with ethernet module with portable industrial computer, and the other end passes through RS482 and human-machine device
It is connected, described external device includes display and printer, completes tested wind power plant fastener metallographic testing result
Printing and display.The metallographic detecting and controlling system that the utility model is tested wind power plant fastener fully achieves tested wind
The metallographic structure detection of electric equipment fastener and on line real time control, reduce production cost, improve production efficiency, can produce
Raw good economic benefit and social benefit；But the vibration acceleration sensor that does not describe in detail, noise sound pressure sensor,
Data collecting system, PLC control cabinet, PC, vibrational system, noise factor, the principle of external device and part.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL201520322343X China applies for a patent, entitled：A kind of wind power equipment is tight
The control system of firmware intelligent visual detection, the patent include industrial computer, PLC control system, fastener feeding and discharge system,
Image capturing system, control system, performs device；Described PLC control system, including ethernet module, PLC, PC
Machine, PLC control system is connected by EPA and ethernet module with industrial computer, and PC controls system by RS232 and PLC
System connection, described PC is mainly analysis, the data of identification CCD industry shootings, and the intelligence for completing wind power equipment fastener is regarded
Feel detection control.The utility model fully achieves wind power equipment fastener high accuracy, high speed, the on-line real-time measuremen of multitask
And automation, intelligentized visualize detect control, reduce production cost, improve production efficiency, can produce well
Economic benefit and social benefit；But the vibration acceleration sensor that does not describe in detail, noise sound pressure sensor, data acquisition
System, PLC control cabinet, PC, vibrational system, noise factor, the principle of external device and part.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL2015203259840 China applies for a patent, entitled：A kind of wind power equipment is tight
The device of firmware vision-based detection, the patent include visualize detection device, wind power equipment visualize processing system, external device,
Data collecting system, PLC, storage device and wind power equipment fastener；Described external device includes switch panel, shown
Show device and warning light, external device visualizes processing system with wind power equipment by RS232 and is connected, and completes wind power equipment tight
Input, display and the alarm of the supplemental characteristic of firmware, realize the visualization detection control of wind power equipment fastener.The utility model
On-line real-time measuremen and the control of wind power equipment fastener are fully achieved, production cost is reduced, improves production efficiency, can
Produce good economic benefit and social benefit；But the vibration acceleration sensor that does not describe in detail, noise acoustic pressure sensing
Device, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, the principle of external device and part.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL2015204710438 China applies for a patent, entitled：A kind of wind-power electricity generation is set
Standby fastener inspection system, the patent includes Industrial PC Computer, image capturing system, ccd video camera, wind power equipment detection motion
Control system, driver, stepper motor, wind power plant detection workbench；Described Industrial PC Computer, one end and IMAQ
System is connected, and the other end and wind power equipment detection kinetic control system are connected, realize wind power plant fastener detect and
Motion control.The fastener that the present invention fully achieves wind power plant is detected and controlled online, in real time, is reduced and is produced into
This, improves production efficiency, can produce good economic benefit and social benefit；But the vibration not described in detail accelerates
Spend sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, peripheral hardware dress
The principle and part put.
In addition, in the prior art, the technology of the detection control of wind power equipment fastener is increasingly mature, refer to applicant
（Patentee）Zhang Wanjun patent ZL201520322343X China applies for a patent, entitled：A kind of wind power equipment is tight
The intelligentized detection means of firmware, the patent includes Industrial PC Computer, external device, image capturing system, wind power equipment detection dress
Put；Described Industrial PC Computer, one end is connected with image capturing system, receives the image information of image capturing system collection；It is another
End is connected with external device, the testing result for showing, printing, storing qualified wind power equipment fastener.The utility model
Fully achieve wind power equipment fastener high accuracy, the on-line real-time measuremen of multitask and automation, intelligentized detection control, drop
Low production cost, improves production efficiency, can produce good economic benefit and social benefit；But do not describe in detail
Vibration acceleration sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise system
System, the principle of external device and part.
In addition, workpiece frequently encounters a kind of product as wind power equipment detecting system, such as bolt, nut, pad, steel nail,
Axle, in detail, described bolt use the big hexagon head bolt of high intensity, and described nut uses the big hexagonal spiral shell of high intensity
Mother, described bolt, nut, pad, steel nail meet GB/T 123l-2006 technical conditions.Blower fan tower in the process of running
Bear various wind loads, finally all concentrate act on for tower connect high-intensity fasteners for example screw, nut, bolt,
On bearing etc., stress is complicated and severe, easily produces and loosens or destroy, thus high-intensity fasteners for example screw, nut, bolt,
The quality requirement of bearing is most important for the safe operation of blower fan.Such as detection control of screw, nut, bolt, bearing workpiece
The technical research of system, it is also most important.
In addition, in the prior art, the technology of the detection control of workpiece is increasingly mature, refer to applicant（Patentee）
Zhang Wanjun patent ZL201520309360X China applies for a patent, entitled：A kind of comprehensive inspection of workpiece PLC controls
Examining system, the patent include personal PC machine, PLC system, nondestructive detection system, mechanical performance detecting system, metallographic detecting system,
Data handling system；Described PLC system includes ethernet module, PLC, one end and ethernet module and personal PC machine
It is connected, the other end is connected by RS482 with human-computer dialogue device, described external device includes keyboard and printer, completes quilt
Survey the Non-Destructive Testing, mechanical performance detection and the printing of metallographic testing result of workpiece.The utility model fully achieves measured workpiece
Non-Destructive Testing, mechanical performance detection and metallographic detection etc. detection and on line real time control, reduce production cost, improve life
Efficiency is produced, good economic benefit and social benefit can be produced；But the vibration acceleration sensor that does not describe in detail, make an uproar
Several pressure sensors, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, the principle and group of external device
Into part.
In addition, in the prior art, the technology of the detection control of workpiece is increasingly mature, refer to applicant（Patentee）
Zhang Wanjun patent ZL2015202972830 China applies for a patent, entitled：A kind of visualization detection control of workpiece
System, the patent includes Industrial PC Computer, PLC control system, measured workpiece storing unit, visualizes detection means, at visualization
Reason system and communication system；Described PLC control system includes Ethernet networking module, PLC, display, printer
And memory, one end is connected by Ethernet networking module with Industrial PC Computer, completes the online real-time Data Transmission and number of network
According to processing, the other end is connected with display, printer and memory respectively by RS232, is completed workpiece and is visualized detection knot
It has been shown that, storage and the printing of fruit.The utility model fully achieves the processing of workpiece on-line real-time measuremen and visualization, reduces life
Cost is produced, production efficiency is improved, good economic benefit and social benefit can be produced；But the vibration not described in detail
It is acceleration transducer, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, outer
If the principle and part of device.
In addition, in the prior art, the technology of the detection control of workpiece is increasingly mature, refer to applicant（Patentee）
Zhang Wanjun patent ZL2015203378996 China applies for a patent, entitled：A kind of X-ray detection control of workpiece
System, the patent includes industrial computer, human-computer dialogue device, X-ray optical-mechanical system and control circuit unit and control circuit
Unit；Described human-computer dialogue device includes the touch-screen and PCI-CAN buses of LCD liquid crystal displays, realizes X-ray detection control
The man-machine interaction dialogue of system processed and PCI-CAN bus marcos；Described industrial computer, one end is connected with human-computer dialogue device
Human-computer dialogue and network communication are realized, the other end is connected by CAN with X-ray optical-mechanical system, complete the X of measured workpiece
Ray.The utility model fully achieves the X-ray detection and on line real time control of measured workpiece, reduces production cost, improves
Production efficiency, can produce good economic benefit and social benefit；But the vibration acceleration sensing not described in detail
Device, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, the original of external device
Reason and part.
In addition, in the prior art, the technology of the detection control of workpiece is increasingly mature, refer to applicant（Patentee）
Zhang Wanjun patent ZL2015203376280 China applies for a patent, entitled：A kind of visualization mechanical performance of workpiece
Detecting and controlling system, the patent includes industrial computer, PLC system, measured workpiece device, mechanical performance detecting system, mechanical performance
Detection process device, data handling system；Described PLC system includes Ethernet networking and Ethernet, PLC, one end
Be connected with Ethernet with described industrial computer, complete workpiece mechanical performance detection control, the other end by RS482 with it is described
External device is connected, and described external device includes printer, display and memory, completes the detection of measured workpiece mechanical performance
As a result printing, display and storage.The utility model fully achieves on-line real-time measuremen and the control of workpiece mechanical performance, reduction
Production cost, improves production efficiency, can produce good economic benefit and social benefit；But do not describe in detail
Vibration acceleration sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise system
System, the principle of external device and part.
In addition, in the prior art, the technology of the detection control of workpiece is increasingly mature, refer to applicant（Patentee）
Zhang Wanjun patent ZL2015203396068 China applies for a patent, entitled：A kind of ultrasound examination control of workpiece
System, the patent includes Portable industrial PC, the single-chip microcomputers of MS -8031, workpiece handling and apparatus for placing, ultrasound examination and filled
Put, ultrasound examination processing unit, cooling device, external device；Described Portable industrial PC one end and described MS-
8031 single-chip microcomputers are connected, and complete the ultrasound examination control of workpiece, and the other end is connected by RS232 with described external device；
Described external device includes printer and display, completes display, the printing of measured workpiece ultrasound examination result.This practicality
It is new to fully achieve workpiece ultrasound detection and on line real time control, production cost is reduced, production efficiency is improved, can be produced
Good economic benefit and social benefit；But vibration acceleration sensor, noise sound pressure sensor, the number not described in detail
According to acquisition system, PLC control cabinet, PC, vibrational system, noise factor, the principle of external device and part.
In recent years, Wind Power In China installed capacity increases swift and violent, it has also become global wind-powered electricity generation big country, in this unconventional growth
Behind, the contradiction between wind power equipment quality and development speed, the delayed lance with wind-powered electricity generation between fast-developing of wind-powered electricity generation relevant criterion
Shield, wind-powered electricity generation and power network, wind-powered electricity generation and normal power supplies it is uncoordinated between contradiction increasingly highlight.How to ensure that Wind Power In China industry is good for
Health, quick, stable development are to put a key subjects in face of us now.
At present, domestic no inspection body can all wind power equipments of complete independently examine detection work, Wind Power Generation Industry lacks
Weary authoritative detection certification, operation and security evaluation mechanism, constrain the development of Wind Power Generation Industry to a certain extent.
Wind-driven generator is made up of blade, wheel hub, main shaft, cabin and tower etc., and these parts are all by certain company
The mode of connecing is combined into a complete machine.With the wind power equipment such as high-strength bolt, screw, nuts and washers fastener connection blade, wheel
Hub, main shaft, cabin and tower.The wind power equipment such as high-strength bolt, screw, nuts and washers is tight in the connection of these parts
Firmware plays an important role, especially in the connection of blower fan tower barrel.Blower fan tower barrel is the critical component in wind power equipment, main
Load-bearing effect is played, large scale wind unit tower height is general all more than tens meters, for the convenience processed and transported, tower body
It is made up of foundation ring, a tower, two towers, three towers, flange and high strength exploitation is used between each tower section.Blower fan is in running
Middle tower bears various wind loads, finally all concentrates the high-strength bolt for acting on and being connected for tower, stress it is complicated and
Badly, the quality of the wind power equipment fasteners such as loosening or destruction, therefore high-strength bolt, screw, nuts and washers is easily produced
It is required that the safe operation for blower fan is most important.
In addition, in the prior art, the technology of the detection control of wind-powered electricity generation fastener is increasingly mature, the inspection of Gansu Province's special equipment
Test the experience that research institute has accumulated successful wind-powered electricity generation fastener in wind-powered electricity generation detection field, special equipment Inspection Research institute of Gansu Province
National wind-powered electricity generation inspection center has been set up in Gansu Province Jiuquan, applicant is refer to（Patentee）Gansu Province's special equipment is examined
Research institute, Wei Tai, Zhang Wanjun patent ZL 2016210978848 China apply for a patent, entitled：A kind of tested wind
The mechanical performance detecting and controlling system of electric equipment fastener, should include Industrial PC Computer, PLC system, human-computer dialogue device, it is tested tightly
Firmware in devices, mechanical performance detection means, sensor, control unit；Described PLC system includes ethernet module, Siemens
S7-300 PLC, upper end is connected by Ethernet with Industrial PC Computer, completes the mechanicalness of tested wind power equipment fastener
Control can be detected, lower end is connected with tested attachment means, mechanical performance detection means, sensor, control unit respectively, right-hand member
It is connected by RS232 with human-computer dialogue device；Described Industrial PC Computer includes main frame, display, completes tested wind power equipment tight
The processing and display of firmware mechanical performance testing result.The present invention fully achieves the real-time detection and control of workpiece mechanical performance,
Testing cost is reduced, detection efficiency is improved, good economic benefit and social benefit can be produced；But do not chat in detail
Vibration acceleration sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, the noise stated
System, the principle of external device and part.
The content of the invention
The utility model is in order to overcome above-mentioned deficiency, to give a kind of wind power equipment fastener noise and vibration detection
Control system.
Technical scheme is as follows：
The control system of a kind of wind power equipment fastener noise and vibration detection, including vibration acceleration sensor, noise
Sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device；Described PLC controls
The upper end of cabinet processed is connected by level shifting circuit with PC, and described PC is used as host computer, display wind power equipment fastening
The noise of part and the result of vibration detection；The left end of described PLC control cabinet is connected with noise factor, described PLC control cabinet
Lower end be connected with vibrational system, described vibration acceleration sensor, noise sound pressure sensor are arranged under PLC control cabinet
End, completes the control of wind power equipment fastener noise and vibration detecting system, the right-hand member and external device of described PLC control cabinet
It is connected；Described external device includes button, memory and printer, completes the noise and vibration detection of wind power equipment fastener
Result printing and store further, described vibration acceleration sensor changes the vibration signal of wind power equipment fastener
Into measurable data signal, the data signal for detecting vibration acceleration.
Further, the noise sound pressure signal of wind power equipment fastener is converted into surveying by described noise sound pressure sensor
The data signal of amount, the data signal for detection noise acoustic pressure.
Described PLC control cabinet includes PLC.
Further, described PLC uses S7-200 PLC.
Described data collecting system, one end difference vibration acceleration sensor, noise sound pressure sensor are another with being connected
End is connected with PLC control cabinet；Described data collecting system by Sensor section by the vibration signal of wind power equipment fastener,
The noise sound pressure signal of wind power equipment fastener is converted into measurable data signal, is easy to data collecting system to receive numeral letter
Number, data signal reaches PLC through ethernet module.
Described data collecting system be provided with data signal FEP, its act on be to vibration acceleration sensor,
Noise sound pressure sensor is filtered, denoising, for example, by produced by vibration acceleration sensor, noise sound pressure sensor
The quantity of electric charge is changed into the magnitude of current, is input in PLC system.
Further, described vibrational system includes vibration detection device, vibration test system, for detecting wind power equipment
The size of fastener chatter.
Further, described vibration detection device includes vibration detection control valve, vibrating reed, mechanics vibration detection dress
Put.
Further, described noise factor includes noise detection apparatus, noise measuring system, for detecting wind power equipment
The size of fastener noise.
Further, described noise detection apparatus includes noise measuring control valve, noise piece, mechanics noise measuring dress
Put.
Further, described printer, the report for printing wind power equipment fastener chatter size.
Further, described printer, is additionally operable to print the report of wind power equipment fastener noise size.
Further, described button uses slight button, with noise after detection before the fastener detection of input wind power equipment
And the size of chatter.
Specifically, described memory includes RAM memory and flash storage.
The present utility model compared with prior art, with advantages below and high-lighting effect：
（1）, the present invention use modularization composite structure, including dynamic acceleration transducer, noise sound pressure sensor, data are adopted
Collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device, each several part is organically combined must be inseparable, but portion
Divide again separate, its composition structure is relatively easy, is easy to wind power equipment fastener noise and vibration detection.
（2）, a kind of wind power equipment fastener noise for using of the present invention and vibration detection control system, including vibration plus
Velocity sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, peripheral hardware
Device；The upper end of described PLC control cabinet is connected by level shifting circuit with PC, described PC as host computer,
Show the noise of wind power equipment fastener and the result of vibration detection；The left end of described PLC control cabinet is connected with noise factor,
The lower end of described PLC control cabinet is connected with vibrational system, and described vibration acceleration sensor, noise sound pressure sensor are installed
In the lower end of PLC control cabinet, the control of wind power equipment fastener noise and vibration detecting system, described PLC control cabinet are completed
Right-hand member be connected with external device；Described external device includes button, memory and printer, completes wind power equipment fastener
Noise and vibration detection result printing and store further, described vibration acceleration sensor fastens wind power equipment
The vibration signal of part is converted into measurable data signal, the data signal for detecting vibration acceleration.
（3）, the vibrational system that uses of the present invention and noise factor；Described vibrational system includes vibration detection device, shaken
Dynamic test system, the size for detecting wind power equipment fastener chatter；Described noise factor include noise detection apparatus,
Noise measuring system, the size for detecting wind power equipment fastener noise.
（4）, the external device that uses of the present invention include button, memory and printer；Described printer, for printing
The report of wind power equipment fastener chatter size, is additionally operable to print the report of wind power equipment fastener noise size；Institute
The button stated uses slight button, the size before the fastener detection of input wind power equipment with noise and chatter after detection；It is described
Memory include RAM memory and flash storage.
Except the above, the present invention fully achieves wind power equipment fastener noise and vibration detection, reduces and is produced into
This, improves production efficiency, can produce good economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the control system of a kind of wind power equipment fastener noise of the present invention and vibration detection
Figure；
Fig. 2 controls for PLC in the control system of a kind of wind power equipment fastener noise of the present invention and vibration detection
The attachment structure schematic diagram of device；
Fig. 3 realizes that wind-powered electricity generation is set for the control system of a kind of wind power equipment fastener noise of the present invention and vibration detection
The process of standby fastener noise and vibration detection.
Embodiment
Embodiment 1
In order that those skilled in the art will better understand the technical solution of the present invention, and make the present invention above-mentioned mesh
, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to the present invention and embodiments thereof make further retouch in detail
State.
As shown in figure 1, the control system of a kind of wind power equipment fastener noise and vibration detection, including vibration acceleration are passed
Sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device；Institute
The upper end for the PLC control cabinet stated is connected by level shifting circuit with PC, and described PC shows wind-powered electricity generation as host computer
The noise of equipment fastener and the result of vibration detection；The left end of described PLC control cabinet is connected with noise factor, described
The lower end of PLC control cabinet is connected with vibrational system, and described vibration acceleration sensor, noise sound pressure sensor are arranged on PLC
The lower end of switch board, completes the control of wind power equipment fastener noise and vibration detecting system, the right-hand member of described PLC control cabinet
It is connected with external device；Described external device includes button, memory and printer, completes the noise of wind power equipment fastener
And the result printing and storage of vibration detection are further, described vibration acceleration sensor shaking wind power equipment fastener
Dynamic signal is converted into measurable data signal, the data signal for detecting vibration acceleration.
Also, the present invention uses modularization composite structure, including dynamic acceleration transducer, noise sound pressure sensor, data to adopt
Collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device, each several part is organically combined must be inseparable, but portion
Divide again separate, its composition structure is relatively easy, is easy to wind power equipment fastener noise and vibration detection, is the one of the present invention
Individual distinguishing feature.
Also, a kind of wind power equipment fastener noise and the control system of vibration detection that the present invention is used, including vibration add
Velocity sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, peripheral hardware
Device；The upper end of described PLC control cabinet is connected by level shifting circuit with PC, described PC as host computer,
Show the noise of wind power equipment fastener and the result of vibration detection；The left end of described PLC control cabinet is connected with noise factor,
The lower end of described PLC control cabinet is connected with vibrational system, and described vibration acceleration sensor, noise sound pressure sensor are installed
In the lower end of PLC control cabinet, the control of wind power equipment fastener noise and vibration detecting system, described PLC control cabinet are completed
Right-hand member be connected with external device；Described external device includes button, memory and printer, completes wind power equipment fastener
Noise and vibration detection result printing and store further, described vibration acceleration sensor fastens wind power equipment
The vibration signal of part is converted into measurable data signal, the data signal for detecting vibration acceleration, is of the invention again
One distinguishing feature.
Specifically, described fastener includes bolt, nut, pad, steel nail, axle.
In detail, described bolt uses the big hexagon head bolt of high intensity.
It is further used as preferred embodiment, described nut uses the heavy series hexagon nut of high intensity.
It is further used as preferred embodiment, described bolt, nut, pad, steel nail meet GB/T 123l-2006
Technical conditions.
It is further used as preferred embodiment, described vibration acceleration sensor is by the vibration of wind power equipment fastener
Signal is converted into measurable data signal, the data signal for detecting vibration acceleration.
It is further used as preferred embodiment, described noise sound pressure sensor is by the sound of wind power equipment fastener
Pressure signal is converted into measurable data signal, the data signal for detection noise acoustic pressure.
It is further used as preferred embodiment, described PLC control cabinet includes PLC.
It is further used as preferred embodiment, described PLC uses S7-200 PLC.
Described data collecting system, one end difference vibration acceleration sensor, noise sound pressure sensor are another with being connected
End is connected with PLC control cabinet；Described data collecting system by Sensor section by the vibration signal of wind power equipment fastener,
The noise sound pressure signal of wind power equipment fastener is converted into measurable data signal, is easy to data collecting system to receive numeral letter
Number, data signal reaches PLC through ethernet module.
It is further used as preferred embodiment, described data collecting system is provided with data signal FEP, its
Effect be vibration acceleration sensor, noise sound pressure sensor are filtered, denoising, for example, vibration acceleration is sensed
The quantity of electric charge produced by device, noise sound pressure sensor is changed into the magnitude of current, is input in PLC.
It is further used as preferred embodiment, described vibrational system includes vibration detection device, vibration test system,
Size for detecting wind power equipment fastener chatter.
Be further used as preferred embodiment, described vibration detection device include vibration detection control valve, vibrating reed,
Mechanics vibration detection device.
It is further used as preferred embodiment, described noise factor includes noise detection apparatus, noise measuring system,
Size for detecting wind power equipment fastener noise.
Be further used as preferred embodiment, described noise detection apparatus include noise measuring control valve, noise piece,
Mechanics noise detection apparatus.
Also, vibrational system and noise factor that the present invention is used；Described vibrational system includes vibration detection device, vibration
Test system, the size for detecting wind power equipment fastener chatter；Described noise factor includes noise detection apparatus, made an uproar
Sounding test system, the size for detecting wind power equipment fastener noise is the distinguishing feature of the present invention again.
It is further used as preferred embodiment, described printer, it is big for printing wind power equipment fastener chatter
Small report.
It is further used as preferred embodiment, described printer, is additionally operable to printing wind power equipment fastener noise big
Small report.
It is further used as preferred embodiment, described button uses slight button, the fastener inspection of input wind power equipment
With the size of noise and chatter after detection before surveying.
Specifically, described memory includes RAM memory and flash storage.
Also, the external device that the present invention is used includes button, memory and printer；Described printer, for printing
The report of wind power equipment fastener chatter size, is additionally operable to print the report of wind power equipment fastener noise size；Institute
The button stated uses slight button, the size before the fastener detection of input wind power equipment with noise and chatter after detection；It is described
Memory include RAM memory and flash storage, be again the present invention a distinguishing feature.
The company of PLC in the control system of a kind of wind power equipment fastener noise of the present invention and vibration detection
Structural representation is connect, as shown in Figure 2：
It is further used as preferred embodiment, described vibration acceleration sensor and the input point of PLC
It is connected.
It is further used as preferred embodiment, described noise sound pressure sensor and the input point of PLCPhase
Connection.
It is further used as preferred embodiment, described button and the input point of PLCIt is connected.
It is further used as preferred embodiment, described printer and the input point of PLCIt is connected.
It is further used as preferred embodiment, described memory and the input point of PLCIt is connected.
It is further used as preferred embodiment, described PC and the input point of PLCIt is connected.
It is further used as preferred embodiment, described data collecting system and the input point of PLCIt is connected
Connect.
It is further used as preferred embodiment, described vibration detection control valve and the output point of PLCPhase
Connection.
It is further used as preferred embodiment, described noise measuring control valve and the output point of PLCPhase
Connection.
Described PLC carries the program of PLC controls, and the proofer without wind power equipment fastener writes PLC journeys
Sequence, only needs user to operate the control system of a kind of wind power equipment fastener noise and vibration detection, according to the connection of PLC
Structural relation operates the control system of a kind of wind power equipment fastener noise and vibration detection to realize wind power equipment fastener noise
And vibration detection.
For example, elevator customer, which need to only be bought, carries PLC, the control device of elevator is designed, user is without programming, electricity
The control device of ladder is the same without programming, and the PLC in PLC control cabinet is the good program of factory settings, and user sets according to oneself
Count the control system of a kind of wind power equipment fastener noise and vibration detection, you can realize wind power equipment fastener noise and vibration
Detection.
Embodiment 2
A kind of described wind power equipment fastener noise and the control system of vibration detection realize that wind power equipment fastener is made an uproar
The process of sound and vibration detection, as shown in figure 3, including starting wind power equipment fastener noise and vibration detecting system, placing quilt
Survey the noise acoustic pressure letter of wind power equipment fastening, the vibration signal of sensor collection wind power equipment fastener and wind power equipment fastener
Number, data collecting system receive converted through sensor data signal, PLC work；Industrial computer processing wind power equipment is tight
Firmware noise and the detection data of vibration, display, printing and storage wind power equipment fastener noise and vibration detection result sizes
Etc. several steps.Step is as follows：
Step1：Start wind power equipment fastener noise and vibration detecting system；
Step2：Place tested wind power equipment fastening；
Step3：The vibration signal of sensor collection wind power equipment fastener and the noise acoustic pressure letter of wind power equipment fastener
Number；
（1）, sensor gather wind power equipment fastener vibration signal；
（2）, sensor gather wind power equipment fastener noise sound pressure signal；
Step4：Data collecting system receives via controller work；
Step6：Industrial computer handles the detection data of wind power equipment fastener noise and vibration；
（1）, PLC processing data signal reach PC through what ethernet module was controlled；
（2）, PC receive the chatter size data tested through vibrational system；
（3）, PC receive the noise size data tested through noise measuring system；
Step7：It has been shown that, printing and storage wind power equipment fastener noise and vibration detection result sizes；
Step8：Complete the detection of wind power equipment fastener noise and vibration.
Outstanding feature of the present invention：
1）, the present invention use modularization composite structure, including dynamic acceleration transducer, noise sound pressure sensor, data are adopted
Collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device, each several part is organically combined must be inseparable, but portion
Divide again separate, its composition structure is relatively easy, is easy to wind power equipment fastener noise and vibration detection.
2）, a kind of wind power equipment fastener noise for using of the present invention and vibration detection control system, including vibration plus
Velocity sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, peripheral hardware
Device；The upper end of described PLC control cabinet is connected by level shifting circuit with PC, described PC as host computer,
Show the noise of wind power equipment fastener and the result of vibration detection；The left end of described PLC control cabinet is connected with noise factor,
The lower end of described PLC control cabinet is connected with vibrational system, and described vibration acceleration sensor, noise sound pressure sensor are installed
In the lower end of PLC control cabinet, the control of wind power equipment fastener noise and vibration detecting system, described PLC control cabinet are completed
Right-hand member be connected with external device；Described external device includes button, memory and printer, completes wind power equipment fastener
Noise and vibration detection result printing and store further, described vibration acceleration sensor fastens wind power equipment
The vibration signal of part is converted into measurable data signal, the data signal for detecting vibration acceleration.
3）, the vibrational system that uses of the present invention and noise factor；Described vibrational system includes vibration detection device, vibration
Test system, the size for detecting wind power equipment fastener chatter；Described noise factor includes noise detection apparatus, made an uproar
Sounding test system, the size for detecting wind power equipment fastener noise.
4）, the external device that uses of the present invention include button, memory and printer；Described printer, for printing
The report of wind power equipment fastener chatter size, is additionally operable to print the report of wind power equipment fastener noise size；Institute
The button stated uses slight button, the size before the fastener detection of input wind power equipment with noise and chatter after detection；It is described
Memory include RAM memory and flash storage.
In addition to the implementation, the present invention can also have other embodiment.What all equivalent substitutions or equivalent transformation were deformed
Technical scheme, in the claimed scope of the invention.The present invention's is that many features and advantage of embodiment are retouched in detail according to this
It is clear to state, therefore it is that falling into for embodiment is all in its true spirit and scope that appended claims, which are intended to cover these,
These feature and advantage.Further, since those skilled in the art is readily apparent that many modifications and changes, therefore it is not meant to this
Invention is that embodiment is limited to illustrated and description precision architecture and operation, but can cover and fall into owning in the range of it
Suitable modifications and equivalent.
Unspecified part of the present invention is technology known to the engineers and technicians of this area.
Claims (3)
1. the control system of a kind of wind power equipment fastener noise and vibration detection, it is characterised in that：Passed including vibration acceleration
Sensor, noise sound pressure sensor, data collecting system, PLC control cabinet, PC, vibrational system, noise factor, external device；Institute
The upper end for the PLC control cabinet stated is connected by level shifting circuit with PC, and described PC shows wind-powered electricity generation as host computer
The noise of equipment fastener and the result of vibration detection；The left end of described PLC control cabinet is connected with noise factor, described
The lower end of PLC control cabinet is connected with vibrational system, and described vibration acceleration sensor, noise sound pressure sensor are arranged on PLC
The lower end of switch board, completes the control of wind power equipment fastener noise and vibration detecting system, the right-hand member of described PLC control cabinet
It is connected with external device；Described external device includes button, memory and printer, completes the noise of wind power equipment fastener
And the result printing and storage of vibration detection.
2. the control system of a kind of wind power equipment fastener noise as claimed in claim 1 and vibration detection, it is characterised in that：
（1）, described vibration acceleration sensor, it is left and right respectively that 2 pairs of vibrations are installed installed in the two ends of vibration detection device
Acceleration transducer, measurable data signal is converted into by the vibration signal of wind power equipment fastener, for detecting that vibration adds
The data signal of speed；
Described vibration detection device includes vibration detection control valve, vibrating reed, mechanics vibration detection device；
（2）, described noise sound pressure sensor, installed in the two ends of noise detection apparatus, 2 pairs of sounds of left and right installation respectively
Pressure sensor, is converted into measurable data signal, for detection noise sound by the noise sound pressure signal of wind power equipment fastener
The data signal of pressure；
Described noise detection apparatus includes noise measuring control valve, noise piece, mechanics noise detection apparatus.
3. the control system of a kind of wind power equipment fastener noise as claimed in claim 1 and vibration detection, it is characterised in that：
Described PLC control cabinet includes PLC；
Described PLC uses S7-200 PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198284.9U CN206546518U (en) | 2017-03-02 | 2017-03-02 | A kind of control system of wind power equipment fastener noise and vibration detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198284.9U CN206546518U (en) | 2017-03-02 | 2017-03-02 | A kind of control system of wind power equipment fastener noise and vibration detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546518U true CN206546518U (en) | 2017-10-10 |
Family
ID=59994329
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|---|---|---|---|
| CN201720198284.9U Expired - Fee Related CN206546518U (en) | 2017-03-02 | 2017-03-02 | A kind of control system of wind power equipment fastener noise and vibration detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546518U (en) |
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2017
- 2017-03-02 CN CN201720198284.9U patent/CN206546518U/en not_active Expired - Fee Related
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