CN110174222A - A kind of oil immersed type capacitor leakage of oil detection device and method - Google Patents
A kind of oil immersed type capacitor leakage of oil detection device and method Download PDFInfo
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- CN110174222A CN110174222A CN201910594383.2A CN201910594383A CN110174222A CN 110174222 A CN110174222 A CN 110174222A CN 201910594383 A CN201910594383 A CN 201910594383A CN 110174222 A CN110174222 A CN 110174222A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses a kind of oil immersed type capacitor leakage of oil detection devices, using ultraviolet light source, first laser frequency screening device, laser beam splitter, data collector and data-analyzing machine, first laser frequency screening device from ultraviolet light source for filtering out unifrequency ultraviolet light, laser beam splitter is used to convert the parallel unifrequency ultraviolet light of multi beam for unifrequency ultraviolet light, data collector is used to receive the ultraviolet light of capacitor radiation to be detected, data-analyzing machine is for receiving digital signal, and, image data is converted by digital signal, first laser frequency screening device is set between ultraviolet light source and laser beam splitter, capacitor to be detected is set between laser beam splitter and data collector, data-analyzing machine is electrically connected with data collector.The oil immersed type capacitor leakage of oil detection device of the application can accurately distinguish the trace of stain and oil by photoelectric conversion not against manual patrol, reduce erroneous judgement, fail to judge.
Description
Technical field
The present invention relates to image identification technical field, in particular to a kind of oil immersed type capacitor leakage of oil detection device and side
Method.
Background technique
Capacitor is usually used in carrying out reactive compensation in electric system and terminal voltage is kept to stablize, and reduces in transmission process
Loss, reduce economic loss, be the important component in Operation of Electric Systems.To ensure in capacitor operation not by oxygen
Corrosion and reduction temperature, usually carry out internal filling using insulating oil, to prevent ingress of air and reinforcement heat dissipation.But it is running
During because internal calm the anger exception or device breakage will will lead to the leakage of insulating oil.If leakage of oil is found not in time,
The performance of equipment will be reduced, security risk, or even burning, explosion are generated.
At present check capacitor leakage of oil method be by manually patrolling, by observation capacitor and porcelain part whether
There is leakage of oil trace.But this method is limited to the factors such as weather, light, at the beginning of being difficult to find failure when observation condition deficiency
The feature of phase.Furthermore higher to the skill requirement of staff, it needs to distinguish filthy and oil trace, is easy to produce and obscures appearance
Situations such as judging by accident, failing to judge.
Summary of the invention
The purpose of the present invention is intended to overcome the shortcomings of the prior art, provides a kind of oil immersed type capacitor leakage of oil inspection
Device and method is surveyed, not against manual patrol, the trace of stain and oil can be accurately distinguished, erroneous judgement is reduced, fails to judge.
In order to solve the above-mentioned technical problem first aspect present invention provides a kind of oil immersed type capacitor leakage of oil detection device,
Described device includes: ultraviolet light source, first laser frequency screening device, laser beam splitter, data collector and data analysis
Device；
The ultraviolet light source is used for emitting ultraviolet light line；
The first laser frequency screening device from the ultraviolet light source for filtering out unifrequency ultraviolet light；
The laser beam splitter is used to convert the unifrequency ultraviolet light to the parallel unifrequency ultraviolet light of multi beam, and will
The parallel unifrequency ultraviolet lighting of the multi beam is incident upon capacitor to be detected；
The data collector is used to receive the ultraviolet light of the capacitor radiation to be detected, and, it will be received ultraviolet
The optical signal of light is converted into digital signal；
The data-analyzing machine is used to receive the digital signal, and, image data is converted by the digital signal；
The first laser frequency screening device is set between the ultraviolet light source and the laser beam splitter, it is described to
Sensing capacitor is set between the laser beam splitter and the data collector, and the data-analyzing machine is adopted with the data
Storage electrical connection.
Preferably, second laser frequency screening is additionally provided between the capacitor to be detected and the data collector
Device, the second laser frequency screening device are used to filter out unifrequency from the ultraviolet light that the capacitor to be detected radiates ultraviolet
Light.
Preferably, the data collector includes photomultiplier tube and data storage, the data storage with it is described
Photomultiplier tube electrical connection, the photomultiplier tube is used to convert digital signal for the optical signal of received ultraviolet light, described
Data storage is used to store the digital signal of the photomultiplier tube conversion.
Second face of the invention provides a kind of oil immersed type capacitor leakage of oil detection method, which comprises
Ultraviolet light source launches ultraviolet light；
The ultraviolet light is screened as unifrequency ultraviolet light by first laser frequency screening device, and, by the single-frequency
Rate ultraviolet light directive laser beam splitter；
The unifrequency ultraviolet light is converted the parallel unifrequency ultraviolet light of multi beam by the laser beam splitter, and, it will
The parallel unifrequency ultraviolet lighting of the multi beam is incident upon capacitor to be detected；
The capacitor to be detected receives the parallel unifrequency ultraviolet light of the multi beam and ultraviolet light radiation；
Data collector receives the ultraviolet light of the capacitor radiation to be detected, and, the light of received ultraviolet light is believed
Number it is converted into digital signal；
Data-analyzing machine receives the digital signal, and, image data is converted by the digital signal.
Preferably, the data collector receives the ultraviolet light of the capacitor radiation to be detected, and, by received purple
The optical signal of outer light is converted into before digital signal, by second laser frequency screening device from the capacitor to be detected
Unifrequency ultraviolet light is filtered out in the ultraviolet light of radiation.
Preferably, the data-analyzing machine receives the digital signal, and, picture number is converted by the digital signal
According to including:
Photomultiplier tube receives the ultraviolet light of the capacitor radiation to be detected, and, by the received electricity to be detected
The ultraviolet light of container poisonous snake is converted into digital signal；
Data storage stores the digital signal of the photomultiplier tube conversion.
Technical solution provided by the embodiments of the present application the utility model has the advantages that using ultraviolet light source, first laser frequency screening
Device, laser beam splitter, data collector and data-analyzing machine；The ultraviolet light source is used for emitting ultraviolet light line；Described
One laser frequency screening washer from the ultraviolet light source for filtering out unifrequency ultraviolet light；The laser beam splitter is used for will
The unifrequency ultraviolet light is converted into the parallel unifrequency ultraviolet light of multi beam, and the unifrequency ultraviolet lighting that the multi beam is parallel
It is incident upon capacitor to be detected；The data collector is used to receive the ultraviolet light of the capacitor radiation to be detected, and, it will connect
The optical signal of the ultraviolet light of receipts is converted into digital signal；The data-analyzing machine is used to receive the digital signal, and, by institute
It states digital signal and is converted into image data；The first laser frequency screening device is set to the ultraviolet light source and the laser
Between beam splitter, the capacitor to be detected is set between the laser beam splitter and the data collector, the data
Analyzer is electrically connected with the data collector.The oil immersed type capacitor leakage of oil detection device of the application, which is disobeyed, manually patrols
Depending on by photoelectric conversion, the trace of stain and oil can be accurately distinguished, erroneous judgement is reduced, fail to judge.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is oil immersed type capacitor leakage of oil detection device block schematic illustration provided by the embodiments of the present application；
Fig. 2 is the flow diagram of oil immersed type capacitor leakage of oil detection method provided by the embodiments of the present application.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, being oil immersed type capacitor leakage of oil detection device block schematic illustration provided by the embodiments of the present application.Institute
Stating device includes: ultraviolet light source 1, first laser frequency screening device 2, laser beam splitter 3, data collector 4 and data point
Parser 5.Ultraviolet light source 1 can use ultraviolet generater, that is, the device for generating ultraviolet light occur, for example use low-pressure mercury
Lamp.
The ultraviolet light source 1 is used for emitting ultraviolet light line；The first laser frequency screening device 2 is used for from described ultraviolet
Unifrequency ultraviolet light is filtered out in linear light source 1.The light that ultraviolet generater emits may be impure, in addition to ultraviolet light is usual
It further include the light of other frequencies, such as infrared ray, it is seen that light.The descending arrangement of frequency: ultraviolet light, it is seen that light, infrared ray.
And ultraviolet light range of wavelength in electromagnetic spectrum itself is 190-400nm, ultraviolet light is divided into A ray, beta radiation and C ray,
So ultraviolet light source 1 is sent out by first laser frequency screening device 2 in order to improve the accuracy of capacitor leakage of oil to be detected
The light screening of multi-frequency out is in unifrequent ultraviolet light, and, by the unifrequent ultraviolet light filtered out to laser
Beam splitter 3 radiates.
The laser beam splitter 3 is used to convert the parallel unifrequency ultraviolet light of multi beam for the unifrequency ultraviolet light, and
The parallel unifrequency ultraviolet lighting of the multi beam is incident upon capacitor to be detected.Laser beam splitter is exactly by the laser of specific input
Beam is divided into the optical device of multiple parallel output light beams.In laser communication, optical disc storage, light network and laser 3D imaging, swash
Realize parallel transmission information and energy in light processing and other fields, processing speed is several times faster than conventional single light beam, tens times very
To up to a hundred thousand times.The basic index of laser beam splitter is laser wavelength lambda, beam splitting angular separation θ s, the total visual field θ f of laser or beam splitting
It is one-dimensional beam splitting, uniformity and efficiency etc. when number M × NN=1, wherein the diffraction efficiency and uniformity of beam splitter are its key ginsengs
Number, is to discriminate between the core foundation of senior middle school's low-end product.
According to the characteristic of optical transport, laser beam splitter can be divided into refractive laser beam splitter and diffracted laser beam splitter.Refraction
Laser beam splitter mainly has lens array and prism array, as shown in Figure 2.This kind of beam splitter is divided before input laser wave
It cuts, advantage is first is that structure is simple, is able to carry out the beam splitting of multiple optical maser wavelengths；Advantage can generally be greater than second is that high-efficient
90% or more.The disadvantage is that the light distribution of each beam splitting light beam is consistent with incident beam, therefore in general uniformity is bad.Example
As inputted the laser for Gaussian beam after this kind of beam splitter, the distribution of the center profile of each beamlet is still Gauss
Type.The capacitor leakage of oil detection device of the application uses the high-end product of high-diffraction efficiency, high uniformity, such as to Lidar
Multichannel application, the laser beam splitter of high-diffraction efficiency will substantially reduce the energy and system bulk of transmitting laser, exist in other words
One timing of laser emitting power, the laser beam splitter of high-diffraction efficiency will increase its operating distance.The laser beam splitter of high uniformity
Device will improve the linear properties of pick-up probe.For the application such as laser processing, laser medicine, the laser point of high uniformity
Beam device helps to improve the consistency of processing, and efficient laser beam splitter not only contributes to reduce laser output power, and
And help to reduce influence of the stray light to optical manufacturing head, improve the stability of optical system.
The data collector 4 is used to receive the ultraviolet light of the capacitor radiation to be detected, and, it will be received ultraviolet
The optical signal of light is converted into digital signal.Data collector 4 may include the ultraviolet phototube and data that can receive ultraviolet light
Memory 42, wherein data storage 42 can be PLC, and PLC includes power supply, central processing unit and memory.Ultraviolet light
Fulgurite can use UV sensor, and UV sensor is a closing and vitaglass pipe, fill in pipe
A kind of special gas is expired.Glass tube has a pair of electrode --- anode and photocathode drawn by metal lead wire,
Middle photocathode is made of metal material only sensitive to UV light, emits photoelectron under ultraviolet light irradiation.
The working principle of UV sensor is photoemissive effect and the numerous stream theory of electronics based on metal.In sensor
Anode and photocathode between plus after voltage, electric field is just established between the two poles of the earth.Light is mapped to when ultraviolet light passes through glass
When on electric cathode, photoemissive effect will be generated, photoelectron is gone out from photocathode surface emitting, their effects in electric field
Under gas molecule with high velocity collision around it, making its ionization is cation and electronics.Electronics after ionization is accelerated
And continue to ionize other gas molecules, final directive anode with great energy；And the cation generated after gas molecule ionization,
It is also accelerated under the action of electric field, hits photocathode, as a result lead to more electron rich generation.This process moves in circles,
Very big electric current will be quickly formed between anode and photocathode and generates electric discharge.This phenomenon is known as the numerous stream of electronics.It opens
Begin to generate voltage when electric discharge and is known as " firing potential VL ".The ultraviolet light received is converted voltage by UV sensor
Signal sends PLC to, and the voltage signal of PLC processing transmission obtains digital signal corresponding with leakage of oil, and processing is obtained
Digital signal send data-analyzing machine 5 to.
The data-analyzing machine 5 is used to receive the digital signal, and, picture number is converted by the digital signal
According to；The first laser frequency screening device 2 is set between the ultraviolet light source 1 and the laser beam splitter 3, described to be checked
It surveys capacitor to be set between the laser beam splitter 3 and the data collector 4, the data-analyzing machine 5 and the data
Collector 4 is electrically connected.Data-analyzing machine 5 can be computer, the terminal devices such as mobile phone, the leakage of oil that analytical equipment can will obtain
Information is presented to the user with correlation forms such as image, data.The application should also include power supply, switch, fixing piece, communication conductive wire
Equal components, it is attached to be not shown in the figure.
Technical solution provided by the embodiments of the present application the utility model has the advantages that using ultraviolet light source 1, first laser frequency screening
Device 2, laser beam splitter 3, data collector 4 and data-analyzing machine 5；The ultraviolet light source 1 is used for emitting ultraviolet light line；Institute
First laser frequency screening device 2 is stated for filtering out unifrequency ultraviolet light from the ultraviolet light source 1；The laser beam splitter
3 are used to convert the parallel unifrequency ultraviolet light of multi beam for the unifrequency ultraviolet light, and, by the parallel single-frequency of the multi beam
Rate ultraviolet lighting is incident upon capacitor to be detected；The data collector 4 is used to receive the ultraviolet of the capacitor radiation to be detected
Light, and, digital signal is converted by the optical signal of received ultraviolet light；The data-analyzing machine 5 is for receiving the number
Signal, and, image data is converted by the digital signal；The first laser frequency screening device 2 is set to described ultraviolet
Between linear light source 1 and the laser beam splitter 3, the capacitor to be detected is set to the laser beam splitter 3 and the data
Between collector 4, the data-analyzing machine 5 is electrically connected with the data collector 4.The oil immersed type capacitor leakage of oil of the application
Detection device can accurately distinguish the trace of stain and oil by photoelectric conversion not against manual patrol, reduce erroneous judgement, fail to judge.
As preferred embodiment, it is additionally provided with second between the capacitor to be detected and the data collector 4 and swashs
Light frequency screening washer 6, the second laser frequency screening device 6 are used to from the ultraviolet light that the capacitor to be detected radiates screen
Unifrequency ultraviolet light out.Ultraviolet light may generate the light of different frequency again after the capacitor radiation to be detected,
In order to further improve the accuracy of capacitor leakage of oil to be detected detection, capacitor to be detected and data collector 4 it
Between second laser frequency screening device 6 is set again, can be according to the material selection second laser frequency screening device of capacitor to be detected
6, for example the easy irradiating infrared light of material of capacitor to be detected, the second laser frequency screening device 6 of selection can be more effectively
The laser frequency screening washer 6 for absorbing infrared light can further improve the screening effect of second laser frequency screening device 6 in this way
Rate.
As preferred embodiment, the data collector 4 includes photomultiplier tube 41 and data storage 42, the number
It is electrically connected according to memory 42 with the photomultiplier tube 41, the photomultiplier tube 41 is used for the optical signal of received ultraviolet light
It is converted into digital signal, the data storage 42 is used to store the digital signal that the photomultiplier tube 41 converts.Photoelectricity times
Increasing pipe 41 is that faint optical signal is transformed into electric signal by photoelectric effect and switchs to electron multiplication using Secondary Emission electrode
Electron tube.When ultraviolet lighting is mapped to photocathode, photocathode excites photoelectrons into vacuum, these photoelectrons are according to poly-
Burnt pole electric field enters dynode system, and is amplified by the multiplication that further Secondary Emission obtains.Then amplified electronics
It uses anode to collect to export as signal.Because use Secondary Emission dynode system, photomultiplier tube detect it is ultraviolet, can
See in the photodetector of the radiation energy gone with near-infrared that there is high sensitivity and extremely low noise.In addition, photoelectricity times
Increasing pipe also has many advantages, such as that response quickly, at low cost, cathode area is big.By using photomultiplier tube 41, photoelectricity can be enhanced
The intensity of signal improves capacitor leakage of oil accuracy in detection.
Corresponding to above-mentioned oil immersed type capacitor leakage of oil detection device, the present invention also provides a kind of oil immersed type capacitors to seep
Oil Leakage Detecting method, as shown in Figure 2, which comprises
Step S101: ultraviolet light source 1 launches ultraviolet light；
Step S102: being screened the ultraviolet light for unifrequency ultraviolet light by first laser frequency screening device 2, and,
By the unifrequency ultraviolet light directive laser beam splitter 3；
Step S103: it is ultraviolet that the unifrequency ultraviolet light is converted the parallel unifrequency of multi beam by the laser beam splitter 3
Light, and, the parallel unifrequency ultraviolet lighting of the multi beam is incident upon capacitor to be detected；
Step S104: the capacitor to be detected receives the parallel unifrequency ultraviolet light of the multi beam and radiates ultraviolet
Light；
Step S105: data collector 4 receives the ultraviolet light of the capacitor radiation to be detected, and, by received purple
The optical signal of outer light is converted into digital signal；
Step S106: data-analyzing machine 5 receives the digital signal, and, picture number is converted by the digital signal
According to.
As preferred embodiment, the data collector 4 receives the ultraviolet light of the capacitor radiation to be detected, with
And convert the optical signal of received ultraviolet light to before digital signal and further include, by second laser frequency screening device 6 from institute
It states in the ultraviolet light of capacitor radiation to be detected and filters out unifrequency ultraviolet light.
As preferred embodiment, the data-analyzing machine 5 receives the digital signal, and, by the digital signal
Being converted into image data includes:
Photomultiplier tube 41 receives the ultraviolet light of the capacitor radiation to be detected, and, it will be received described to be detected
The ultraviolet light of capacitor poisonous snake is converted into digital signal；
Data storage 42 stores the digital signal that the photomultiplier tube 41 converts.
The application is finally finally uploaded to terminal by being received digital signal by data collector 4 and being converted into image data
It is exactly data-analyzing machine 5, terminal receives image data to observe and to achieve.By the above-mentioned means, the present invention can be quasi- rapidly
True identification capacitor oil leak situation, and do not influenced by operation maintenance personnel technology height, it converts oil leak situation to readily identified
Picture provides effective foundation for capacitor faults processing, and is conducive to fault trace.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are wanted by right
It asks and points out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (6)
1. a kind of oil immersed type capacitor leakage of oil detection device, which is characterized in that described device includes: ultraviolet light source (1),
One laser frequency screening washer (2), laser beam splitter (3), data collector (4) and data-analyzing machine (5)；
The ultraviolet light source (1) is used for emitting ultraviolet light line；
The first laser frequency screening device (2) is for filtering out unifrequency ultraviolet light from the ultraviolet light source (1)；
The laser beam splitter (3) is used to convert the parallel unifrequency ultraviolet light of multi beam for the unifrequency ultraviolet light, and,
The parallel unifrequency ultraviolet lighting of the multi beam is incident upon capacitor to be detected；
The data collector (4) is used to receive the ultraviolet light of the capacitor radiation to be detected, and, by received ultraviolet light
Optical signal be converted into digital signal；
The data-analyzing machine (5) is used to receive the digital signal, and, image data is converted by the digital signal；
The first laser frequency screening device (2) is set between the ultraviolet light source (1) and the laser beam splitter (3),
The capacitor to be detected is set between the laser beam splitter (3) and the data collector (4), the data-analyzing machine
(5) it is electrically connected with the data collector (4).
2. oil immersed type capacitor leakage of oil detection device as described in claim 1, which is characterized in that the capacitor to be detected
Second laser frequency screening device (6), the second laser frequency screening device are additionally provided between the data collector (4)
(6) for filtering out unifrequency ultraviolet light from the ultraviolet light that the capacitor to be detected radiates.
3. oil immersed type capacitor leakage of oil detection device as described in claim 1, which is characterized in that the data collector
It (4) include photomultiplier tube (41) and data storage (42), the data storage (42) and the photomultiplier tube (41)
Electrical connection, the photomultiplier tube (41) are used to convert digital signal for the optical signal of received ultraviolet light, and the data are deposited
Reservoir (42) is used to store the digital signal of the photomultiplier tube (41) conversion.
4. a kind of oil immersed type capacitor leakage of oil detection method, which is characterized in that the described method includes:
Ultraviolet light source (1) launches ultraviolet light；
The ultraviolet light is screened as unifrequency ultraviolet light by first laser frequency screening device (2), and, by the unifrequency
Ultraviolet light directive laser beam splitter (3)；
The unifrequency ultraviolet light is converted the parallel unifrequency ultraviolet light of multi beam by the laser beam splitter (3), and, by institute
It states the parallel unifrequency ultraviolet lighting of multi beam and is incident upon capacitor to be detected；
The capacitor to be detected receives the parallel unifrequency ultraviolet light of the multi beam and ultraviolet light radiation；
Data collector (4) receives the ultraviolet light of the capacitor radiation to be detected, and, by the optical signal of received ultraviolet light
It is converted into digital signal；
Data-analyzing machine (5) receives the digital signal, and, image data is converted by the digital signal.
5. oil immersed type capacitor leakage of oil detection method as claimed in claim 4, which is characterized in that the data collector
(4) ultraviolet light of the capacitor radiation to be detected is received, and, digital signal is converted by the optical signal of received ultraviolet light
It before further include that list is filtered out from the ultraviolet light that the capacitor to be detected radiates by second laser frequency screening device (6)
Frequency ultraviolet light.
6. oil immersed type capacitor leakage of oil detection method as claimed in claim 4, which is characterized in that the data-analyzing machine
(5) digital signal is received, and, converting image data for the digital signal includes:
Photomultiplier tube (41) receives the ultraviolet light of the capacitor radiation to be detected, and, by the received electricity to be detected
The ultraviolet light of container poisonous snake is converted into digital signal；
Data storage (42) stores the digital signal of photomultiplier tube (41) conversion.
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| CN201910594383.2A CN110174222A (en) | 2019-07-03 | 2019-07-03 | A kind of oil immersed type capacitor leakage of oil detection device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286472A (en) * | 2021-04-01 | 2021-08-20 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
| RU2769597C1 (en) * | 2021-09-09 | 2022-04-04 | Вячеслав Владимирович Антюфеев | Installation for detection of leakage of technological liquids |
| RU2770070C1 (en) * | 2021-09-09 | 2022-04-14 | Вячеслав Владимирович Антюфеев | Method for detecting leakage of process liquids |
| RU2782075C1 (en) * | 2021-09-09 | 2022-10-21 | Вячеслав Владимирович Антюфеев | Unit for detecting process liquid leaks |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08128916A (en) * | 1994-10-31 | 1996-05-21 | Mitsubishi Electric Corp | Oil leak detection device |
| EP0806652A2 (en) * | 1996-05-09 | 1997-11-12 | Kabushiki Kaisha Toshiba | Oil detecting system |
| CN104251381A (en) * | 2014-09-19 | 2014-12-31 | 中国船舶重工集团公司第七一九研究所 | Submarine oil pipeline leakage system and method based on unmanned underwater vehicle |
| CN105300617A (en) * | 2015-11-02 | 2016-02-03 | 国网福建省电力有限公司 | Method for rapidly determining oil leakage of oiling device of transformer station |
| CN206223654U (en) * | 2016-11-30 | 2017-06-06 | 国网福建省电力有限公司 | It is a kind of can rapid identification transformer station oiling equipment permeability device |
| CN109238994A (en) * | 2018-08-28 | 2019-01-18 | 国网福建省电力有限公司 | A kind of power equipment permeability detection method in the daytime |
| JP6484515B2 (en) * | 2015-07-09 | 2019-03-13 | 株式会社日立製作所 | Oil leak detector for oil-filled equipment |
-
2019
- 2019-07-03 CN CN201910594383.2A patent/CN110174222A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08128916A (en) * | 1994-10-31 | 1996-05-21 | Mitsubishi Electric Corp | Oil leak detection device |
| EP0806652A2 (en) * | 1996-05-09 | 1997-11-12 | Kabushiki Kaisha Toshiba | Oil detecting system |
| CN104251381A (en) * | 2014-09-19 | 2014-12-31 | 中国船舶重工集团公司第七一九研究所 | Submarine oil pipeline leakage system and method based on unmanned underwater vehicle |
| JP6484515B2 (en) * | 2015-07-09 | 2019-03-13 | 株式会社日立製作所 | Oil leak detector for oil-filled equipment |
| CN105300617A (en) * | 2015-11-02 | 2016-02-03 | 国网福建省电力有限公司 | Method for rapidly determining oil leakage of oiling device of transformer station |
| CN206223654U (en) * | 2016-11-30 | 2017-06-06 | 国网福建省电力有限公司 | It is a kind of can rapid identification transformer station oiling equipment permeability device |
| CN109238994A (en) * | 2018-08-28 | 2019-01-18 | 国网福建省电力有限公司 | A kind of power equipment permeability detection method in the daytime |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286472A (en) * | 2021-04-01 | 2021-08-20 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
| CN113286472B (en) * | 2021-04-01 | 2022-04-22 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
| RU2769597C1 (en) * | 2021-09-09 | 2022-04-04 | Вячеслав Владимирович Антюфеев | Installation for detection of leakage of technological liquids |
| RU2770070C1 (en) * | 2021-09-09 | 2022-04-14 | Вячеслав Владимирович Антюфеев | Method for detecting leakage of process liquids |
| RU2782075C1 (en) * | 2021-09-09 | 2022-10-21 | Вячеслав Владимирович Антюфеев | Unit for detecting process liquid leaks |
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Application publication date: 20190827 |