CN207600740U - A kind of monitoring system for wind-driven generator - Google Patents
A kind of monitoring system for wind-driven generator Download PDFInfo
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- CN207600740U CN207600740U CN201721555571.7U CN201721555571U CN207600740U CN 207600740 U CN207600740 U CN 207600740U CN 201721555571 U CN201721555571 U CN 201721555571U CN 207600740 U CN207600740 U CN 207600740U
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- wind
- sensor
- driven generator
- monitoring system
- oil quality
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Abstract
The utility model discloses a kind of monitoring system for wind-driven generator, including oil quality detecting device, sound transducer, vibrating sensor and ultrasonic sensor；The oil quality detecting device includes liquid inlet and liquid outlet；The liquid inlet and liquid outlet respectively with the lubricating system oil communication in wind-driven generator；The oil quality detecting device further includes contamination level of oil liquid detection sensor, fluid moisture transducer, liquid density sensor and temperature sensor；The sound transducer, vibrating sensor and ultrasonic sensor are set in transmission mechanism or cabin in the wind-driven generator.According to the variation of lubricating oil quality, with reference to the variation of the sound and rumble spectrum at each machine driving position, failure Producing reason and position are analyzed, is very helpful for the fault diagnosis of early stage, the further expansion of failure can be effectively prevent, reduce loss.
Description
Technical field
The utility model is related to the field of monitoring on-line more particularly to a kind of monitoring systems for wind-driven generator.
Background technology
Develop with the news speed of new energy, the installed capacity of wind-power electricity generation is increasing, and the cost safeguarded is also corresponding
Increase.Wind power plant generally all build remote position in, and natural environment is severe, and the operation of wind turbine is impacted.And it safeguards
Come it is cumbersome, at present wind turbine monitoring be also in early stage to electricity generation system, the detection in terms of electricity, for wind-powered electricity generation machinery
It is aspect that the detection of operating status scheme, which is also only limited to vibration detection,.Although vibration detection can do the operating status of wind turbine
Analysis and fault diagnosis and prediction, but its single detection mode and single data source, it is impossible to accomplish accurate complete prison
It surveys.Also it is not monitored on-line specifically for the real time comprehensive of the monitoring of wind-driven generator Mechanical Running Condition and fault diagnosis, wind turbine
Maintenance substantially take the mode of periodic maintenance, if the season of few wind, the intensity of the number of run of wind turbine is smaller, if pressed
According to the mode of timed maintenance, will go to safeguard when not needing to safeguard, it is also possible to cause the waste of man power and material；According to
Timing more oil change causes the waste of material resources, it is impossible to the Best Times machine of maintenance is held, if safeguarded in windy season
It needs to shut down, influences to produce, cause economic loss.
Utility model content
For overcome the deficiencies in the prior art, the utility model aim is to provide a kind of monitoring for wind-driven generator
System.
The utility model adopts the following technical solution realizes：
A kind of monitoring system for wind-driven generator, including oil quality detecting device, sound transducer, vibrating sensing
Device and ultrasonic sensor；
The oil quality detecting device includes liquid inlet and liquid outlet；
The liquid inlet and liquid outlet respectively with the lubricating system oil communication in wind-driven generator；
It is close that the oil quality detecting device further includes contamination level of oil liquid detection sensor, fluid moisture transducer, liquid
Spend sensor and temperature sensor；
The sound transducer, vibrating sensor and ultrasonic sensor are set on the transmission in the wind-driven generator
In mechanism or cabin.
Further, the quantity of the sound transducer, the quantity of the vibrating sensor are at least 2.
Further, gear-box, main shaft, motor and the cabin in the wind-driven generator are equipped with a sound transducer
With a vibrating sensor.
Further, the quantity of the ultrasonic sensor is at least 2.
Further, the main shaft in the wind-driven generator is equipped with a ultrasonic sensor with gear-box.
Further, the oil quality detecting device is for the pollution level detection of fluid, viscosity measurements, oxidizability inspection
Survey and temperature detection.
Compared with prior art, the advantageous effect of the utility model embodiment is：
The monitoring system of the utility model is detected from the source for causing wind-driven generator failure, passes through a variety of detection sides
Formula, lubricating oil quality, each machine driving position to the gearbox lubrication system of wind turbine are with the sound in cabin (including ultrasound
Wave) and vibration be detected, gear-box, main shaft, the electricity in the data and wind-driven generator of lubricating oil quality can be obtained
The ultrasound data of the sound and vibration data, also gear-box and main shaft of machine and cabin.
Description of the drawings
Fig. 1 is the signal of placement location on a kind of monitoring system wind-driven generator of specific embodiment of the utility model
Figure.
In figure：1 is main shaft, and 2 be gear-box, and 3 be generator, and 4 be cabin, and 5 be connector, and 6 be blade, and 11 pass for sound
Sensor, 12 be sound transducer, and 13 be sound transducer, and 14 be sound transducer, and 21 be vibrating sensor, and 22 pass for vibration
Sensor, 23 be vibrating sensor, and 24 be vibrating sensor, and 31 be ultrasonic sensor, and 32 be ultrasonic sensor.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Referring to Fig. 1, a kind of specific embodiment for the utility model.
Such as Fig. 1, the wind-driven generator that the utility model is applied includes main shaft 1, gear-box 2, generator 3, cabin 4, connects
Connect device 5 and blade 6.
The monitoring system for wind-driven generator of the utility model, including oil quality detecting device, sound transducer,
Vibrating sensor and ultrasonic sensor；
Wherein, the oil quality detecting device includes liquid inlet and liquid outlet, and liquid inlet is close to road with liquid outlet and connects respectively
In wind-driven generator above the oil circuit of lubricating system, when lubricating oil flow in lubricating system, have parts of lubricating oil and flow through
Analyzer, each sensor in oil quality detecting device carry out lubricating oil the collection analysis of data, can obtain lubrication
The qualitative data of oil；
In the present embodiment, used oil quality detecting device be existing oil quality detection instrument, oil quality
Detection device further includes contamination level of oil liquid detection sensor, fluid moisture transducer, liquid density sensor and temperature sensing
Device；Pollution level detection, viscosity measurements (can be obtained by Density Detection), oxidation are specifically included to the Quality Detection of lubricating oil
Degree detection and temperature detection, wherein, the detection of oil ageing degree is realized by increasing individual oxidizability detection sensor,
The quality of lubricating oil can accurately be judged by being detected by above-mentioned several；
The utility model further includes sound transducer, vibrating sensor and ultrasonic sensor, and is set on the wind
It, can be more preferably more accurately to the acoustical vibration or cabin 4 of transmission mechanism generation in transmission mechanism or cabin 4 in power generator
Interior acoustical vibration is detected.
In the present embodiment, the quantity of the sound transducer, the quantity of the vibrating sensor are 4, in this way may be used
To obtain detailed voice data and vibration data as possible.
Wherein, the gear-box 2 in the wind-driven generator is equipped with a sound transducer 12 and vibrating sensor 22, main shaft 1
It is set equipped with sound transducer 11 and vibrating sensor 21, generator 3 equipped with sound transducer 13 with vibrating sensor 23, cabin 4
There are sound transducer 14 and vibrating sensor 24, gear-box 2, main shaft 1, motor are the transmission mechanism for constituting wind-driven generator,
Sound transducer and vibrating sensor are respectively provided in each of gear-box 2, main shaft 1 and motor three, it can be more accurate
Measure the voice data and vibration data of all parts in transmission mechanism.
The sound transducer 14 set in cabin 4 and vibrating sensor 24 can detect the sound of entire transmission mechanism
Data and vibration data, can the further accuracy of the voice data of lifting system entirety and vibration data.
In the present embodiment, the quantity of the ultrasonic sensor is 2, can obtain more accurate ultrasound data,
The ultrasonic wave sent out by obtaining transmission mechanism, can deeper into the failure problems for judging transmission mechanism, including damaged, abrasion
The problems such as.
Wherein, the main shaft 1 in the wind-driven generator is respectively equipped with ultrasonic sensor 31 with gear-box 2 and is passed with ultrasonic wave
Sensor 32, two ultrasonic sensors can obtain the ultrasound data that main shaft 1 is sent out with gear-box 2 respectively, in time to main shaft
Tentatively judged with 2 problem of gear-box (such as abrasion, breakage etc.), while make main shaft and the acquisition on gear-box 2
Ultrasound data it is more accurate.
In the present embodiment, can also in addition set with the matched data analysis system of the utility model, by the utility model
Monitoring system detectio to every data transmission in for the data analysis system designed by above-mentioned each item data, data point
Analysis system carries out analytic operation according to each item data detected, whether has exception according to sound, vibration data, which position
Sensing data has exception, with reference to oil quality, and if cause for oil product Geological Problems or machine operation produces failure, pair event
Source, the producing cause position of barrier are judged, export analysis result.
According to the variation of lubricating oil quality, with reference to the variation of the sound and rumble spectrum at each machine driving position, analysis event
Hinder Producing reason and position, be very helpful for the fault diagnosis of early stage, the further expansion of failure can be effectively prevent
Greatly, loss is reduced.
The detection data collected by the monitoring system of the utility model, is transferred to the data designed by for above-mentioned data
In analysis system, data analysis system carries out analytic operation according to each item data for detecting, obtain according to according to analysis result for
The maintenance period of wind turbine have can foundation data source, the waste of man power and material when avoiding periodic maintenance, such as in few wind
Season, the intensity of the number of run of wind turbine all very little when, it is possible to reduce safeguard, according to oil quality need to decide whether replace profit
Lubricating oil etc..
Gear-box 2 is acknowledged as the major source of Wind turbines failure simultaneously, secondly generator 3.This part be operation,
A most important part in maintenance cost.The shutdown maintenance caused by failure occurs, delays production, causes economic loss.Using
The operating status of wind turbine can be assessed after the monitoring system of the utility model, it is rational to arrange maintenance time and number,
Improve the overall economic efficiency of wind turbine.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (6)
1. a kind of monitoring system for wind-driven generator, which is characterized in that including oil quality detecting device, sound sensor
Device, vibrating sensor and ultrasonic sensor；
The oil quality detecting device includes liquid inlet and liquid outlet；
The liquid inlet and liquid outlet respectively with the lubricating system oil communication in wind-driven generator；
The oil quality detecting device further includes contamination level of oil liquid detection sensor, fluid moisture transducer, fluid density and passes
Sensor and temperature sensor；
The sound transducer, vibrating sensor and ultrasonic sensor are set on the transmission mechanism in the wind-driven generator
Or in cabin.
A kind of 2. monitoring system for wind-driven generator according to claim 1, which is characterized in that the sound sensor
The quantity of device, the quantity of the vibrating sensor are at least 2.
A kind of 3. monitoring system for wind-driven generator according to claim 2, which is characterized in that the wind-power electricity generation
Gear-box, main shaft, motor and cabin in machine are equipped with a sound transducer and a vibrating sensor.
4. a kind of monitoring system for wind-driven generator according to claim 1, which is characterized in that the ultrasonic wave passes
The quantity of sensor is at least 2.
A kind of 5. monitoring system for wind-driven generator according to claim 4, which is characterized in that the wind-power electricity generation
Main shaft in machine is equipped with a ultrasonic sensor with gear-box.
A kind of 6. monitoring system for wind-driven generator according to claim 1, which is characterized in that the oil quality
Detection device is for the pollution level detection of fluid, viscosity measurements, oxidizability detection and temperature detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555571.7U CN207600740U (en) | 2017-11-20 | 2017-11-20 | A kind of monitoring system for wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555571.7U CN207600740U (en) | 2017-11-20 | 2017-11-20 | A kind of monitoring system for wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600740U true CN207600740U (en) | 2018-07-10 |
Family
ID=62760117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721555571.7U Expired - Fee Related CN207600740U (en) | 2017-11-20 | 2017-11-20 | A kind of monitoring system for wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456915A (en) * | 2020-03-30 | 2020-07-28 | 上海电气风电集团股份有限公司 | Fault diagnosis device and method for internal components of fan engine room |
| CN111551846A (en) * | 2019-02-12 | 2020-08-18 | 杭州三倍速机电有限公司 | Motor system energy efficiency detection method and system |
| CN112049921A (en) * | 2020-07-31 | 2020-12-08 | 江苏国茂减速机股份有限公司 | Speed reducer maintenance equipment and method based on Internet of things |
-
2017
- 2017-11-20 CN CN201721555571.7U patent/CN207600740U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551846A (en) * | 2019-02-12 | 2020-08-18 | 杭州三倍速机电有限公司 | Motor system energy efficiency detection method and system |
| CN111456915A (en) * | 2020-03-30 | 2020-07-28 | 上海电气风电集团股份有限公司 | Fault diagnosis device and method for internal components of fan engine room |
| CN112049921A (en) * | 2020-07-31 | 2020-12-08 | 江苏国茂减速机股份有限公司 | Speed reducer maintenance equipment and method based on Internet of things |
| CN112049921B (en) * | 2020-07-31 | 2021-06-22 | 江苏国茂减速机股份有限公司 | Speed reducer maintenance equipment and method based on Internet of things |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201120 |