CN109164247A - Gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring method - Google Patents
Gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring method Download PDFInfo
- Publication number
- CN109164247A CN109164247A CN201811047658.2A CN201811047658A CN109164247A CN 109164247 A CN109164247 A CN 109164247A CN 201811047658 A CN201811047658 A CN 201811047658A CN 109164247 A CN109164247 A CN 109164247A
- Authority
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- China
- Prior art keywords
- oil
- gear
- box
- lubricating oil
- chassis components
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
Abstract
The present invention provides a kind of gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring methods, it is related to Oil Quality detection device technology field, solves and be difficult to realize lubricating oil stable the technical issues of recycling between gear-box and oil piping system in the prior art.The device includes that oil inlet and oil outlet are provided on chassis components, mechanical pump oil outlet and oil return opening are provided on gear-box, oil return opening is connected with ambient atmosphere, oil inlet in the mechanical pump circulatory system taking oil drop (mechanical pump oil outlet) be connected and from machinery pump oil drop flow out lubricating oil cabinet built-in oil-tank can be flow to by oil inlet, oil liquid flows into gear-box after the monitoring of fuel tank inner sensor, and gear-box driven by mechanical pump lubricating oil recycles between gear-box and chassis components.The present invention is used to carry out real time on-line monitoring to gear-box Oil Quality, and then running state of gear box and the failure that may occur are predicted and diagnosed in advance.
Description
Technical field
The present invention relates to Oil Quality detection device technology fields, more particularly, to a kind of gear box lubricating oil Oil Quality
On-Line Monitor Device and the monitoring method that gear box lubricating oil Oil Quality is detected using the on-Line Monitor Device.
Background technique
Wind power generating set equipment is expensive, and working environment is severe, mostly at upper valley wilderness and offshore area, blower and its
Components maintenance, replacement cost are high, and scene is inconvenient to carry out detachable maintaining to its main portions.Wind-driven generator group wheel box equipment
Measure of precision is high, in actual moving process, gear-box once break down usually the operation of entire unit is caused it is very great
Economic loss.Usual equipment lubrication, friction and wear state important information all can be in the lubricating oil used in it with various
The variation of index reflects, and by the detection to gear box lubricating oil Oil Quality, targetedly checks equipment
And maintenance, it can be effectively prevented from the generation of equipment major accident, guarantee the safe and reliable operation of equipment.
When tradition is to the detection of gear box lubricating oil Oil Quality, (i.e. wind-driven generator unit stops based on offline inspection
Only operating status), lubricating oil is extracted from gear-box mechanical pump oil outlet, then monitors extracted lubricating oil () quality,
In the mode of offline inspection, the contingency and locality of lubricating oil sampling influence very big, Er Qierun to the accuracy of testing result
Lubricating oil, which is undergone, the processes such as samples, saves, transporting, shelving, and the data result of detection can not accurately represent lubricating oil sheet in operation
The quality of body；And the number of offline inspection is limited, it is difficult to form coherent data accumulation, cannot really accomplish oil product and operation
The Trend Analysis of equipment.
Applicants have discovered that at least there is following technical problem in the prior art:
To gear box lubricating oil Oil Quality real time on-line monitoring, need to connect a bypass with gear-box, oil liquid can be
Bypass needs pump to be constantly in working condition with circulation in gear-box according to electronic pumping lubricating oil, in addition due to profit
Lubricating oil oil is sticky, and electrodynamic pump service life is short, will affect entire oil liquid detection device after electrodynamic pump is bad, using the side of electrodynamic pump
Formula driving oil liquid circulation in bypass with gear-box can not achieve long-term, the stable lubricating oil in gear-box and be implemented
Line monitoring.
Summary of the invention
The purpose of the present invention is to provide a kind of gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring method, solutions
It has determined and has been difficult to realize lubricating oil stable the technical issues of recycling between gear-box and oil piping system in the prior art.The present invention
Many technical effects elaboration as detailed below that the optimal technical scheme in many technical solutions provided can be generated.
To achieve the above object, the present invention provides following technical schemes:
Gear box lubricating oil Oil Quality on-Line Monitor Device provided by the invention, including chassis components, wherein the machine
It is provided with oil inlet and oil outlet on box part, mechanical pump oil outlet and oil return opening, the oil return are provided on the gear-box
Mouth is connected with ambient atmosphere, and the oil inlet is connected with the mechanical pump oil outlet and flows out from the mechanical pump oil outlet
Lubricating oil can be flow in the chassis components by the oil inlet, the oil outlet is connected with the oil return opening and from institute
The lubricating oil for stating oil outlet outflow can be flowed into the gear-box by the oil return opening, the gear-box driven by mechanical pump lubrication
Oil recycles between the gear-box and the chassis components.
Preferably, the air outside the gear-box can flow into the oil return opening by air filtering core.
Preferably, the oil return opening is connected with valve, and the valve is connected with pipeline and the connection of air filtering core
The pipeline being connected with the oil outlet.
Preferably, check valve is provided on the pipeline that the chassis components are connect with the gear-box；The oil inlet leans on
The bottom of the nearly chassis components, the oil outlet is close to the top of the chassis components.
Preferably, the on-Line Monitor Device includes sensor acquisition unit and wireless data transmission unit, the sensing
Device acquisition unit is arranged on the chassis components and the sensor acquisition unit can detect lubricating oil in the chassis components
Parameter, the sensor acquisition unit is connected with the wireless data transmission unit, and the sensor acquisition unit can will
The data-signal of detection is delivered to the wireless data transmission unit and the wireless data transmission unit can be to the number received
It is believed that number carrying out being processed and transmitted to ground-based server.
Preferably, the sensor acquisition unit includes that particle sensor, viscosity sensor, moisture transducer and dielectric are normal
Number sensor, the particle sensor, the viscosity sensor, the moisture transducer and the dielectric constant sensor are equal
It is connected with the wireless data transmission unit by communication cable.
Preferably, the particle sensor is connected by CAN bus with the wireless data transmission unit, described
Viscosity sensor, the moisture transducer and the dielectric constant sensor pass through RS485 bus and the no line number respectively
It is connected according to transmission unit.
Preferably, the particle sensor is located at the bottom of the chassis components, the viscosity sensor, the water
Sub-sensor and the dielectric constant sensor are located at the side of the chassis components.
Preferably, the wireless data transmission unit passes through communication cable or/and wireless telecommunications to the ground-based server
Transmit signal；
The wireless data transmission unit sends data to local server, the wireless data transmission by Ethernet
Unit sends data to remote server by wireless telecommunications.
A kind of monitoring side using the gear box lubricating oil Oil Quality on-Line Monitor Device monitoring lubricating oil quality
Method, the monitoring method includes the following contents: connecting the chassis components and the gear-box, lubricating oil is in the gear punch-out equipment
It is recycled between the gear-box and the chassis components automatically under tool pump driving, the data collecting transmitting device real-time online
It monitors the parameter information of the lubricating oil in the chassis components and transmits information to ground-based server.
The present invention provides a kind of gear box lubricating oil Oil Quality on-Line Monitor Device, mechanical pump is provided on gear-box
Oil outlet is connected with oil inlet, is connected with the oil return opening of contact air with oil outlet on gear-box, when appropriate adjustment machine
What tool pumped out hydraulic fluid port goes out oil pressure, it can be achieved that gear-box driven by mechanical pump lubricating oil is formed between gear-box and chassis components follows
Ring oil circuit solves and is difficult to realize the stable technology recycled between gear-box and oil piping system of lubricating oil in the prior art and asks
Topic.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the chassis components of on-Line Monitor Device provided in an embodiment of the present invention and the structural representation that gear-box is connect
Figure；
Fig. 2 is that the wireless data transmission unit of on-Line Monitor Device provided in an embodiment of the present invention is connect with ground-based server
Structural schematic diagram.
1- chassis components in figure；11- oil inlet；12- oil outlet；2- gear-box；21- mechanical pump oil outlet；22- oil return
Mouthful.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of gear box lubricating oil Oil Quality on-Line Monitor Devices, including chassis components 1, wherein
It is provided with oil inlet 11 and oil outlet 12 on chassis components 1, mechanical pump oil outlet 21 and oil return opening 22 are provided on gear-box 2,
Oil return opening 22 is connected with ambient atmosphere, and oil inlet 11, which is connected with mechanical pump oil outlet 21 and pumps out hydraulic fluid port 21 from machinery, to flow out
Lubricating oil can be flow in chassis components 1 by oil inlet 11, oil outlet 12 be connected with oil return opening 22 and from oil outlet 12 flow
Lubricating oil out can be flowed into gear-box 2 by oil return opening 22, and 2 driven by mechanical pump lubricating oil of gear-box is in gear-box 2 and cabinet
It is recycled between component 1, in addition, the structure of a cavity can be not only inside chassis components 1, is internally provided with the circulation of lubricating oil
Channel, convenient for the circulation of lubricating oil.(gear-box can be wind-driven generator wheel-box, usual wind in gear-box operation process
Leaf rotation can drive wind power generation gear case to rotate), the lubricating oil inside gear-box is flowed out and is led to by mechanical pump oil outlet 21
Oil inlet 11 is crossed to flow into inside chassis components 1；Oil return opening 22 is connected with atmosphere, and the oil liquid pressure of oil return opening 22 is made to be less than machinery
The oil liquid pressure for pumping out hydraulic fluid port 21 goes out oil pressure, it can be achieved that gear-box mechanical pump drives when appropriate adjustment mechanical pump oil outlet 21
Dynamic lubricating oil forms circulating oil path between gear-box 2 and chassis components 1, without the driving lubricating oil such as other transfer tubes in tooth
It recycles between roller box 2 and chassis components 1, and can prove that by test, when mechanical pump oil outlet 21 goes out oil pressure where appropriate, can be real
Existing lubricating oil for a long time, it is stable recycled between gear-box 2 and chassis components 1, solve and be difficult to realize moisten in the prior art
Lubricating oil stable the technical issues of being recycled between gear-box and oil piping system.
Chassis components 1 are connected with data collecting transmitting device, data collecting transmitting device energy real time on-line monitoring cabinet
The parameter information of lubricating oil in component 1, such as can detecte the granule density, viscosity number, dissolution water content, dielectric of lubricating oil
These information can be carried out analyzing and will treated information by the parameter values such as constant and oil liquid temperature, data collecting transmitting device
It is transmitted to ground-based server, realization can be to oil liquid real time on-line monitoring.By the comprehensive analysis to detection data variation tendency, and
Operating condition, friction pair material and the field maintenance maintenance record of reference device, can predict and understand the secondary profit of equipment friction
Sliding and wear condition predicts the wear-out failure hidden danger that the remaining life of lubricating oil and equipment are likely to occur.
As optionally embodiment of the embodiment of the present invention, the air outside gear-box 2 can flow into oil return by air filtering core
Mouth 22.The present invention not opening up a new hole on gear-box 2 as oil return opening 22, but on gear-box 2 be provided with
The hole that the pipeline of air filtering core is connected can be such that oil return opening 22 is located at gear-box 2 as oil return opening 22, specific setting
Top, connects a triple valve at oil return opening 22, and triple valve is connected with the pipeline and connection and oil outlet 12 of air filtering core
The pipeline being connected enables oil return opening 22 to be connected with ambient atmosphere and the lubricating oil in chassis components 1 can pass through oil return opening
22 flow back into gear-box 2.It is to realize that lubricating oil is stable in gear-box 2 and crate part that oil return opening 22 is connected with ambient atmosphere
The essential condition recycled between part 1, and by triple valve connect oil return opening 22, be provided with air filtering core pipeline and with it is fuel-displaced
The pipelines that mouth 12 is connected, structure are simple.
As optionally embodiment of the embodiment of the present invention, list is provided on the pipeline that chassis components 1 are connect with gear-box 2
To valve, it is avoided that the oil liquid when gear-box mechanical pump stops operating, inside chassis components 1 flows backward in gear-box 2；Work as gear
When case mechanical pump stops operating, the lubricating oil stored in chassis components 1 is able to achieve the static detection to lubricating oil；Oil inlet 11 can
With close to the bottom of chassis components 1, oil outlet 12 can be close to the top of chassis components 1.Check valve can close to oil inlet 11,
And when oil liquid pressure reaches certain value, check valve can just be opened, so that the lubricating oil with certain pressure is in chassis components 1
Oil liquid impacted, recycled between gear-box 2 and chassis components 1 using lubricating oil.
As the embodiment of the present invention, optionally embodiment, on-Line Monitor Device (data collecting transmitting device) include sensing
Device acquisition unit and wireless data transmission unit, sensor acquisition unit is arranged on chassis components 1 and sensor acquisition unit
The parameter of lubricating oil in chassis components 1 can be detected, sensor acquisition unit is connected with wireless data transmission unit, and sensor is adopted
The data-signal that can will test of collection unit is delivered to wireless data transmission unit and wireless data transmission unit can be to receiving
Data-signal carries out being processed and transmitted to ground-based server.Sensor acquisition unit may include particle sensor, viscosity sensing
Device, moisture transducer and dielectric constant sensor, particle sensor are connected by CAN bus with wireless data transmission unit,
Viscosity sensor, moisture transducer and dielectric constant sensor pass through RS485 bus and wireless data transmission unit phase respectively
Connection.Wireless data transmission unit can analyze received data-signal, such as can be to granularity, viscosity number, dissolution water
Content and dielectric constant etc. are analyzed, and then can obtain the accurate data for representing lubricating oil oil liquid parameter, after then handling
Data be transmitted to ground-based server.Wireless data transmission unit can use ARM Cortex-M4 high-performance processor, have
1 road CAN 2.0B communication bus, 3 tunnel, 485 communication bus, 1 road 10/100Mbps Ethernet, 1 road 4G wireless data transmission channel,
1 road GPS signal.
As the embodiment of the present invention, optionally embodiment, particle sensor are located at the bottom of chassis components 1, convenient for machine
The detection of oil particles in box part, viscosity sensor, moisture transducer and dielectric constant sensor are located at chassis components 1
Side.Particle sensor is crosslinked by screw thread mouth and O-ring with chassis components 1, and 1 bottom of chassis components is located at.It is viscous
Degree sensor, moisture transducer and dielectric constant sensor are crosslinked by screw thread mouth and O-ring and chassis components 1,
Positioned at 1 side of chassis components.
As the embodiment of the present invention, optionally embodiment, wireless data transmission unit can pass through communication cable or/and nothing
Line communicates server transport signal to the ground；Wireless data transmission unit can send data to local service by Ethernet
Device, wireless data transmission unit can send data to remote server by wireless telecommunications.
A kind of monitoring method using gear box lubricating oil Oil Quality on-Line Monitor Device monitoring lubricating oil quality, monitoring
Method includes the following contents:
Chassis components 1 and gear-box 2 are connected, lubricating oil is under 2 driven by mechanical pump of gear-box automatically in gear-box 2 and cabinet
It is recycled between component 1, the parameter information of the lubricating oil in data collecting transmitting device real time on-line monitoring chassis components 1 simultaneously will letter
Breath is transmitted to ground-based server.
Monitoring method specifically includes the following contents: connection chassis components 1 and gear-box 2, i.e., by mechanical pump oil outlet 21 with
Oil inlet 11 is connected by pipeline, and oil outlet 12 is connect with oil return opening 22 by pipeline, adjusts the fuel-displaced of gear-box mechanical pump
Pressure enables gear-box mechanical pump that lubricating oil is driven to recycle between gear-box 2 and chassis components 1；The direct current of outside access
Power supply provides operating voltage to on-Line Monitor Device, the lubricating oil in sensor acquisition unit real time on-line monitoring chassis components 1
Parameter information, the parameter information that sensor acquisition unit will test is transmitted to wireless data transmission unit by communication cable,
Wireless data transmission unit solves the oil liquid parameter values in each sentence after receiving corresponding communication command sentence
Analysis, and then obtain the accurate data for representing lubricating oil oil liquid parameter；Wireless data transmission unit will treated data by with
Too net is real-time transmitted to local server, meanwhile, it can be by 4G wireless telecommunications by real-time data transmission to remote server；This hair
It is bright to be used to carry out real time on-line monitoring to gear-box Oil Quality, and then running state of gear box and failure are diagnosed.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of gear box lubricating oil Oil Quality on-Line Monitor Device, which is characterized in that including chassis components (1), wherein
It is provided with oil inlet (11) and oil outlet (12) on the chassis components (1), is provided with mechanical pump on the gear-box (2)
Oil outlet (21) and oil return opening (22), the oil return opening (22) are connected with ambient atmosphere, the oil inlet (11) and the machine
Tool pump out hydraulic fluid port (21) be connected and from the mechanical pump oil outlet (21) flow out lubricating oil can be by the oil inlet (11)
It flow in the chassis components (1), the oil outlet (12) is connected with the oil return opening (22) and from the oil outlet (12)
The lubricating oil of outflow can be flowed into the gear-box (2) by the oil return opening (22), gear-box (2) the driven by mechanical pump profit
Lubricating oil recycles between the gear-box (2) and the chassis components (1).
2. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 1, which is characterized in that the gear
The air of case (2) outside can flow into the oil return opening (22) by air filtering core.
3. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 1 or 2, which is characterized in that described
Oil return opening (22) is connected with valve, and the valve is connected with the pipeline of air filtering core and connects and the oil outlet (12)
The pipeline being connected.
4. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 1, which is characterized in that the cabinet
Check valve is provided on the pipeline that component (1) is connect with the gear-box (2)；The oil inlet (11) is close to the chassis components
(1) bottom, top of the oil outlet (12) close to the chassis components (1).
5. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 1, which is characterized in that described online
Monitoring device includes sensor acquisition unit and wireless data transmission unit, and the sensor acquisition unit is arranged in the cabinet
On component (1) and the sensor acquisition unit can detect the parameter of the chassis components (1) interior lubricating oil, and the sensor is adopted
Collection unit is connected with the wireless data transmission unit, and the data-signal that the sensor acquisition unit can will test is delivered to
The wireless data transmission unit and wireless data transmission unit can be handled and be transmitted to the data-signal received
To ground-based server.
6. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 5, which is characterized in that the sensing
Device acquisition unit includes particle sensor, viscosity sensor, moisture transducer and dielectric constant sensor, the particle sensing
Device, the viscosity sensor, the moisture transducer and the dielectric constant sensor with the wireless data transmission list
Member is connected by communication cable.
7. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 6, which is characterized in that the particle
Sensor is connected by CAN bus with the wireless data transmission unit, the viscosity sensor, moisture sensing
Device and the dielectric constant sensor pass through RS485 bus respectively and are connected with the wireless data transmission unit.
8. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 6, which is characterized in that the particle
Sensor is located at the bottom of the chassis components (1), the viscosity sensor, the moisture transducer and the dielectric
Constant sensor is located at the side of the chassis components (1).
9. gear box lubricating oil Oil Quality on-Line Monitor Device according to claim 5, which is characterized in that described wireless
Data transmission unit transmits signal to the ground-based server by communication cable or/and wireless telecommunications；
The wireless data transmission unit sends data to local server, the wireless data transmission unit by Ethernet
Remote server is sent data to by wireless telecommunications.
10. a kind of monitored using the gear box lubricating oil Oil Quality on-Line Monitor Device of any of claims 1-9
The monitoring method of lubricating oil quality, which is characterized in that the monitoring method includes the following contents:
The chassis components (1) and the gear-box (2) are connected, lubricating oil is automatic under the gear-box (2) driven by mechanical pump
It is recycled between the gear-box (2) and the chassis components (1), described in the data collecting transmitting device real time on-line monitoring
The parameter information of lubricating oil in chassis components (1) simultaneously transmits information to ground-based server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047658.2A CN109164247A (en) | 2018-09-07 | 2018-09-07 | Gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047658.2A CN109164247A (en) | 2018-09-07 | 2018-09-07 | Gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109164247A true CN109164247A (en) | 2019-01-08 |
Family
ID=64894427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811047658.2A Pending CN109164247A (en) | 2018-09-07 | 2018-09-07 | Gear box lubricating oil Oil Quality on-Line Monitor Device and monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261263A (en) * | 2019-04-08 | 2019-09-20 | 武汉理工大学 | Lubricating oil de-soak and on-Line Monitor Device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070117832A (en) * | 2006-06-09 | 2007-12-13 | 한국전력공사 | Method for testing condition of lubricating oil |
| WO2015045908A1 (en) * | 2013-09-24 | 2015-04-02 | Ntn株式会社 | Gear lubricating oil deterioration detection device and state monitoring system for wind-power device |
| CN106290806A (en) * | 2016-08-25 | 2017-01-04 | 杨继新 | Wind power gear lubricating oil on-line monitoring automatic maintaining device |
| CN206830784U (en) * | 2017-06-20 | 2018-01-02 | 大唐兴安盟新能源有限公司 | A kind of on-line monitoring system of wind-driven generator group wheel box oil circuit |
-
2018
- 2018-09-07 CN CN201811047658.2A patent/CN109164247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070117832A (en) * | 2006-06-09 | 2007-12-13 | 한국전력공사 | Method for testing condition of lubricating oil |
| WO2015045908A1 (en) * | 2013-09-24 | 2015-04-02 | Ntn株式会社 | Gear lubricating oil deterioration detection device and state monitoring system for wind-power device |
| CN106290806A (en) * | 2016-08-25 | 2017-01-04 | 杨继新 | Wind power gear lubricating oil on-line monitoring automatic maintaining device |
| CN206830784U (en) * | 2017-06-20 | 2018-01-02 | 大唐兴安盟新能源有限公司 | A kind of on-line monitoring system of wind-driven generator group wheel box oil circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261263A (en) * | 2019-04-08 | 2019-09-20 | 武汉理工大学 | Lubricating oil de-soak and on-Line Monitor Device |
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