CN106523297A - Monitoring device of energy-saving wind generating set - Google Patents
Monitoring device of energy-saving wind generating set Download PDFInfo
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- CN106523297A CN106523297A CN201510585635.7A CN201510585635A CN106523297A CN 106523297 A CN106523297 A CN 106523297A CN 201510585635 A CN201510585635 A CN 201510585635A CN 106523297 A CN106523297 A CN 106523297A
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- sensor
- multichannel
- vibration
- monitoring device
- generating set
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a monitoring device of an energy-saving wind generating set. The monitoring device comprises a flow guide cover, an engine casing and a tail vane. A vibration acceleration sensor, a vibration eddy-current sensor, a photoelectric rotation speed sensor, a metal particle detection sensor, a multichannel presignal processing module, a synchronous multichannel analog-to-digital conversion module, a signal processing and transmitting module and an upper computer are disposed inside the engine casing. The vibration acceleration sensor and the photoelectric rotation speed sensor are disposed on a rotor. The vibration eddy-current sensor is disposed on a spindle of fan blades of the wind generating set. The signal output end of the vibration acceleration sensor, the signal output end of the vibration eddy-current sensor, the signal output end of the photoelectric rotation speed sensor and the signal output end of the metal particle detection sensor are connected with signal input ends of the multichannel presignal processing module correspondingly. The monitoring device of the energy-saving wind generating set monitors the state of the wind generating set in real time, overcomes defects of manual detection, guarantees normal operation of the wind generating set and improves usage rate of the wind generating set.
Description
Technical field
The present invention relates to energy-saving wind power technical field of power generation, specially a kind of energy-saving wind-mill generator group monitoring dress
Put.
Background technology
Wind-driven generator utilizes wind-power electricity generation, is a kind of green energy resource, and which is generally mounted to the wind of remoteness
Electric field, Wind turbines are located at tower top cabin, and the maintenance, repair difficulty of unit is larger.By severe nature
The factors such as the generating set and power electronic equipment of environment and complexity affect, and wind turbine equipment is easy
Break down, gear-bearing failure, the bearing fault of electromotor, lubricating system failure including gear-box,
Main shaft impeller failure etc..Once the above-mentioned failure of generation, will cause compressor emergency shutdown, greater loss is caused, and
Unit safeguarded and keeped in repair difficulty, high cost, such as Chinese patent " CN203532166 U ", including
Fan blade, power transmission shaft and generator amature, the fan blade are connected with the power transmission shaft, the power transmission shaft and institute
State, the wind-driven generator also includes controller, the control
It is one default that device processed controls the gear ratio of the change speed gear box and makes the rotating speed of output to generator amature
Scope, so the condition monitoring and fault diagnosis of wind-driven generator normally run to guarantee equipment, improve and set
Standby utilization rate is quite important.In the mode for implementing status monitoring, typically there is offline and online two ways.
It is offline equipment state to be detected by unit by the artificial detecting instrument that carries.Online i.e. in unit
It is interior corresponding monitoring device is installed continuously to obtain important equipment status parameter in real time.Offline mode is because of personnel
Need to ascend a height and seem difficult into cabin, and Wind turbines are often dispersed in large area, are unfavorable for dimension
Shield personnel on site launch, and particularly with offshore wind farm unit, it is a difficult thing to be close to unit equipment,
Or need to spend higher cost, and detection efficiency is low, it is impossible to monitored in real time.And monitor on-line,
Not limited by environmental condition etc., be the most suitable mode that wind power plant carries out status monitoring.At present,
The status monitoring mode of Wind turbines is usually monitored the temperature parameter of main transmission bearing on-line and judges bearing
Ruuning situation, shows in centralized monitoring system.Some wind power equipments are configured with the online of main transmission bearing
Vibration monitoring device.With run time accumulation or discovering device have abnormality to be inclined to when, part machine
Group also sporadicly carries out the chemical examination of oil product, the accurate diagnosis of vibration.Although above-mentioned monitoring is it can be found that portion
The potential failure of subset, but simply monitored equipment in a certain respect or the equipment state of local, from failure
All there is significantly limitation, nothing in terms of the specific aim of the coverage rate of monitoring and discovering device hidden danger, promptness
The mechanical breakdown that method full forecast Wind turbines may occur.
The content of the invention
It is an object of the invention to provide a kind of energy-saving wind-mill generator group monitoring device, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, the present invention provides following technical scheme：A kind of energy-saving wind-mill generator group prison
Device is surveyed, including kuppe, generator casing and tail vane, the kuppe rear portion is bolted company
Fan blade is connected to, the fan blade rear portion is provided with ring flange, and the ring flange rear portion is also equipped with drive end bearing bracket, institute
State
Integrally, the rear end postoperculum is also associated with tail vane, is provided with rear blast cap in the middle part of the tail vane.Described
Motivation enclosure be additionally provided with vibration acceleration sensor, vibration eddy current sensor, photoelectric sensor,
Metallic particles detection sensor, multichannel advance signal processing module, synchronous multichannel analog-to-digital conversion module, letter
Number delivery module and host computer is processed, the vibration acceleration sensor and photoelectric sensor are respectively provided with
On rotor, on blades of wind generating set main shaft, the vibration adds the vibration eddy current sensor
The letter of velocity sensor, vibration eddy current sensor, photoelectric sensor and metallic particles detection sensor
Number outfan is connected with the signal input part of multichannel advance signal processing module respectively, confidence before the multichannel
The signal output part of number processing module is connected with the input of synchronous multichannel analog-to-digital conversion module, the synchronization
The outfan of multichannel analog-to-digital conversion module is connected with the signal input part of signal processing delivery module, the letter
Number delivery module is processed by wired and be wirelessly connected with host computer.
Preferably, mounting disc case is additionally provided with inside the engine housing, and the mounting disc case includes temperature
Sensor and electric heater, and the temperature sensor signal outfan and multichannel advance signal processing module
Signal input part connection, the power output end of the multichannel advance signal processing module and the electricity of electric heater
Source input connection.
Preferably, inverter is additionally provided with inside the engine housing.
Preferably, the fan blade is glass-reinforced plastic material and the uniform hot mixing of Carbon fibe material, cooling shaping
Structure.
Compared with prior art, the invention has the beneficial effects as follows：The energy-saving wind-mill generator group monitoring device,
By arrange monitoring device, can real-time monitoring wind-driven generator state, make scene Operation and Maintenance personnel have
The effect current running status of grasp equipment, it is to avoid the defect of manpower detection, it is ensured that wind power generating set
Normal operation, improve the utilization rate of wind power generating set.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present configuration block diagram.
In figure：1 kuppe, 2 fan blades, 3 ring flanges, 4 drive end bearing brackets, 5 engine housings, 51 vibrations
Acceleration transducer, 52 vibration eddy current sensors, 53 photoelectric sensors, the detection of 54 metallic particles are passed
Sensor, 55 multichannel advance signal processing modules, 56 synchronous multichannel analog-to-digital conversion modules, 57 signal processing are passed
Send module, 58 host computers, 6 stators, 7 rotors, 8 collector rings, 9 rear end caps, 10 vertical rod flanges, 11
Tail vane, blast cap, 13 mounting disc casees, 131 temperature sensors, 132 electric heaters after 12.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The every other embodiment obtained under the premise of going out creative work, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of energy-saving wind-mill generator group monitoring dress
Put, including kuppe 1, generator casing 5 and tail vane 11,1 rear portion of the kuppe is solid by bolt
Surely fan blade 2 is connected with, the fan blade 2 is glass-reinforced plastic material and the uniform hot mixing of Carbon fibe material, is cooled to
The structure of type, 2 rear portion of the fan blade are provided with ring flange 3, and 3 rear portion of the ring flange is also equipped with drive end bearing bracket
4, stator 6, rotor 7 and collector ring 8 is provided with inside the engine housing 5 and by 9 and of rear end cap
Vertical rod flange 10 links into an integrated entity, and 9 rear portion of the rear end cap is also associated with tail vane 11, the tail vane 11
Middle part be provided with rear blast cap 12, be additionally provided with inside the engine housing 5 vibration acceleration sensor 51,
Vibration eddy current sensor 52, photoelectric sensor 53, metallic particles detection sensor 54, multichannel are preposition
Signal processing module 55, synchronous multichannel analog-to-digital conversion module 56, signal processing delivery module 57 and upper
Machine 58, the vibration acceleration sensor 51 and photoelectric sensor 53 are arranged on rotor 7,
On 2 main shaft of blades of wind generating set, the acceleration of vibration is passed the vibration eddy current sensor 52
Sensor 51, vibration eddy current sensor 52, photoelectric sensor 53 and metallic particles detection sensor 54
Signal output part be connected with the signal input part of multichannel advance signal processing module 55 respectively, the multichannel
The signal output part of advance signal processing module 55 is connected with the input of synchronous multichannel analog-to-digital conversion module 56
Connect, the outfan of the synchronous multichannel analog-to-digital conversion module 56 and the signal of signal processing delivery module 57
Input connect, the signal processing delivery module 57 by it is wired and wirelessly with host computer 58
Connection, inside the engine housing, 5 are additionally provided with mounting disc case 13, and the mounting disc case 13 includes temperature
Confidence before sensor 131 and electric heater 132, and 131 signal output part of the temperature sensor and multichannel
The connection of number 55 signal input part of processing module, the power supply output of the multichannel advance signal processing module 55
End is connected with the power input of electric heater 132, is additionally provided with inverter inside the engine housing 5.
Operation principle：During work, it is used for detecting impeller spindle axial direction and footpath by vibrating eddy current sensor 52
To displacement, monitor imbalance that main shaft and impeller occur, misalign, excessive wear and installing loosens
Class failure, by photoelectric sensor 53, to obtain the rotary speed data of electromotor, determines that main transmission is each
The fault characteristic frequency occurred in part running, is easy to the mechanical fault distinguishing of main transmission, by upper
Position machine 58 can be used for receiving located at control machine room provide after Monitoring Data data preservation, inquiry, trend analysiss,
The function such as status early warning and fault diagnosis, is wind power generating set operation operation, attendant's assurance wind-force
Generating set running status provides foundation, and the tach signal that synchronous multichannel analog-to-digital conversion module 56 is obtained can be made
For the trigger condition of vibration signal synchronous collection, realize synchronizing vibration signal collection, which is also to shake
Important parameter in dynamic signal analysis.
Although an embodiment of the present invention has been shown and described, for one of ordinary skill in the art
Speech, it is possible to understand that these embodiments can be carried out without departing from the principles and spirit of the present invention
Various changes, modification, replacement and modification, the scope of the present invention are limited by claims and its equivalent
It is fixed.
Claims (4)
1. a kind of energy-saving wind-mill generator group monitoring device, including kuppe (1), generator casing (5)
With tail vane (11), it is characterised in that：Kuppe (1) rear portion has been bolted to connection fan blade
(2), described fan blade (2) rear portion is provided with ring flange (3), and ring flange (3) rear portion is also equipped with
Stator (6), rotor (7) and collector ring (8) are provided with inside drive end bearing bracket (4), described engine housing (5)
And linked into an integrated entity by rear end cap (9) and vertical rod flange (10), rear end cap (9) rear portion is also associated with
Tail vane (11), is provided with the middle part of tail vane (11) inside rear blast cap (12), described engine housing (5) also
Be provided with vibration acceleration sensor (51), vibration eddy current sensor (52), photoelectric sensor (53),
Metallic particles detection sensor (54), multichannel advance signal processing module (55), synchronous multichannel analog digital conversion
Module (56), signal processing delivery module (57) and host computer (58), vibration acceleration sensor (51)
It is arranged on rotor (7) with photoelectric sensor (53), vibration eddy current sensor (52) is located at wind
On power generator group fan blade (2) main shaft, vibration acceleration sensor (51), vibration eddy current sensor
(52), the signal output part of photoelectric sensor (53) and metallic particles detection sensor (54) respectively with
The signal input part connection of multichannel advance signal processing module (55), the multichannel advance signal processing module
(55) signal output part is connected with the input of synchronous multichannel analog-to-digital conversion module (56), the synchronization
The outfan of multichannel analog-to-digital conversion module (56) and the signal input part of signal processing delivery module (57)
Connection, described signal processing delivery module (57) by it is wired and wirelessly with host computer (58)
Connection.
2. a kind of energy-saving wind-mill generator group monitoring device according to claim 1, it is characterised in that：
Inside the engine housing, (5) are additionally provided with mounting disc case (13), and mounting disc case (13) include
Temperature sensor (131) and electric heater (132), and the temperature sensor (131) signal output
End is connected with multichannel advance signal processing module (55) signal input part, and the multichannel advance signal is processed
The power output end of module (55) is connected with the power input of electric heater (132).
3. a kind of energy-saving wind-mill generator group monitoring device according to claim 1, it is characterised in that：
Inverter is additionally provided with inside described engine housing (5).
4. a kind of energy-saving wind-mill generator group monitoring device according to claim 1, it is characterised in that：
Described fan blade (2) are glass-reinforced plastic material and the uniform hot mixing of Carbon fibe material, the structure of cooling shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585635.7A CN106523297A (en) | 2015-09-15 | 2015-09-15 | Monitoring device of energy-saving wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585635.7A CN106523297A (en) | 2015-09-15 | 2015-09-15 | Monitoring device of energy-saving wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523297A true CN106523297A (en) | 2017-03-22 |
Family
ID=58348633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585635.7A Pending CN106523297A (en) | 2015-09-15 | 2015-09-15 | Monitoring device of energy-saving wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523297A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131258A (en) * | 2018-01-16 | 2018-06-08 | 孙加亮 | A kind of rotation speed monitor using photoelectric counting for wind-driven generator |
| CN109779847A (en) * | 2019-01-16 | 2019-05-21 | 中国矿业大学银川学院 | A kind of on-board measurement test device and test method |
| CN109795725A (en) * | 2019-01-31 | 2019-05-24 | 上海微小卫星工程中心 | A kind of simulator for simulating space conducting slip ring and corresponding analogy method |
| CN110630436A (en) * | 2019-08-29 | 2019-12-31 | 华电电力科学研究院有限公司 | Over-standard control device for tile vibration transverse vibration acceleration in engine room of wind turbine generator and logic design method |
-
2015
- 2015-09-15 CN CN201510585635.7A patent/CN106523297A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131258A (en) * | 2018-01-16 | 2018-06-08 | 孙加亮 | A kind of rotation speed monitor using photoelectric counting for wind-driven generator |
| CN108131258B (en) * | 2018-01-16 | 2019-10-11 | 绍兴市梓昂新材料有限公司 | A kind of rotation speed monitor using photoelectric counting for wind-driven generator |
| CN109779847A (en) * | 2019-01-16 | 2019-05-21 | 中国矿业大学银川学院 | A kind of on-board measurement test device and test method |
| CN109795725A (en) * | 2019-01-31 | 2019-05-24 | 上海微小卫星工程中心 | A kind of simulator for simulating space conducting slip ring and corresponding analogy method |
| CN110630436A (en) * | 2019-08-29 | 2019-12-31 | 华电电力科学研究院有限公司 | Over-standard control device for tile vibration transverse vibration acceleration in engine room of wind turbine generator and logic design method |
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Addressee: Shanghai Saiao Mdt InfoTech Ltd Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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| PB01 | Publication | ||
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Addressee: Shanghai Saiao Mdt InfoTech Ltd Document name: Notification of before Expiration of Request of Examination as to Substance |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |