CN110375846A - Perceive the device of vocal print vibration inline diagnosis power transformer interior fault - Google Patents
Perceive the device of vocal print vibration inline diagnosis power transformer interior fault Download PDFInfo
- Publication number
- CN110375846A CN110375846A CN201910751452.6A CN201910751452A CN110375846A CN 110375846 A CN110375846 A CN 110375846A CN 201910751452 A CN201910751452 A CN 201910751452A CN 110375846 A CN110375846 A CN 110375846A
- Authority
- CN
- China
- Prior art keywords
- transformer
- icp
- face
- poly
- fixedly connected
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses the devices of perception vocal print vibration inline diagnosis power transformer interior fault.Belong to transformer monitoring technical field, which is convenient for remotely monitoring the abnormal vibrations of transformer.Including transformer fault monitor supervision platform, controller, memory, wireless module, ICP sensor and the address scrambler one mutually bound with ICP sensor；ICP sensor includes face paste, bolt, annulus magnet, duralumin casing, waterproof end plug, ICP sensing probe, ripple pipe clamping head and bellows；Duralumin casing includes that rear sleeve, anterior cannula and center set porose partition；The front end face of rear sleeve is closed to be integrally attached in the rear surface of partition, and the rear end face of anterior cannula is closed to be integrally attached in the front surface of partition；Nut is fixedly connected on ICP sensing probe front end face；Annulus magnet activity is placed in the lumen of anterior cannula, and the screw front end of bolt sequentially passes through annulus magnet and the hole rear screw of partition is fixedly connected on nut.
Description
Technical field
The present invention relates to transformer monitoring technical fields, more particularly to perception vocal print vibration inline diagnosis inside transformer event
The device of barrier.
Background technique
Transformer is most important equipment in electric system, the power grid of different voltages grade can be bound up on one using it
It rises, complicated composition and huge power transmission and transformation network.
Transformer is influenced in During Process of Long-term Operation by outside environmental elements, inevitably various failures,
Once the safe operation of power grid will be directly affected by breaking down.Iron core and winding are the main components of transformer, magnetostriction with
The current flow power of the vibration of core lamination stack caused by leakage field and winding is the main reason for causing transformer mechanical oscillation, when
When the mechanical stabilities failures such as winding deforms or loosening occurs in iron core, transformer can generate abnormal vibrations, if sending out not in time
It now will lead to failure and develop exacerbation, catastrophe failure occurs in final transformer, causes equipment damage even large area blackout.State
It is inside and outside all occurred because of transformer exception vibration fault caused by heavy economic losses, therefore by monitoring transformer exception vibration
Prevent power grid burst accident, is of great significance to electric power netting safe running.
It is typically all to pass through manually to remove live interruption maintenance to the detection of the abnormal vibrations of transformer now, artificial scene inspection
It repairs so that manager is not easy to predict the problem of transformer abnormal vibrations occurs and safeguards in time in advance, to transformer exception vibration
Dynamic reaction is not noticeable, and site examining and repairing need to have a power failure to influence the transformation power supply of transformer.
Summary of the invention
The present invention is the deficiency in order to solve to be not easy to be monitored the abnormal vibrations of transformer now, provides one kind and is convenient for
To the device for the perception vocal print vibration inline diagnosis power transformer interior fault that the abnormal vibrations of transformer are remotely monitored.
The above technical problem is solved through the following technical scheme:
Perceive the device of vocal print vibration inline diagnosis power transformer interior fault, including transformer fault monitor supervision platform, control
Device, memory, wireless module, ICP sensor and the address scrambler one mutually bound with ICP sensor；ICP sensor includes face
Patch, bolt, annulus magnet, duralumin casing, waterproof end plug, ICP sensing probe, ripple pipe clamping head and bellows；Duralumin casing packet
It includes rear sleeve, anterior cannula and center and sets porose partition；The lumen diameter of anterior cannula is greater than the lumen diameter of rear sleeve, rear sleeve
Front end face it is closed be integrally attached in the rear surface of partition, the closed front surface for being integrally attached to partition of the rear end face of anterior cannula
On；Nut is fixedly connected on ICP sensing probe front end face；The activity facing forward of the front end of ICP sensing probe is placed on rear sleeve
Lumen in, annulus magnet activity is placed in the lumen of anterior cannula, the screw front end of bolt sequentially pass through annulus magnet and every
The hole rear screw of piece is fixedly connected on nut；The inner surface stickup of face paste is fixedly connected in the front surface of annulus magnet；It is anti-
The closed side surface rear end for being set in ICP sensing probe of the inner ring of water blocking head, the outer edge of waterproof end plug is closed to be press-connected
On the rear lumen wall face of rear sleeve；Ripple pipe clamping head is rotatably connected on the front end of bellows, and ripple pipe clamping head spiral is connected to
The rear end of rear sleeve, the signal lead-out wire of ICP sensor are connected after drawing outward from bellows with controller；Address scrambler
One, memory and wireless module are connected with controller respectively, and controller passes through wireless module and transformer fault monitor supervision platform
It is wirelessly connected.
In use, the outer surface of face paste is pasted on the side surface for the fuel tank for being fixedly connected on transformer.In controller
Under control, the mechanical oscillation signal in collected fuel tank is uploaded to controller by ICP sensor, and controller is by ICP sensor
The mechanical oscillation signal value of upload is compared with the vibration threshold for being stored in advance in memory, if mechanical oscillation signal value
More than or equal to the vibration threshold of setting, then controller passes through wireless module immediately and reports transformation to transformer fault monitor supervision platform
Occur abnormal sound of movement information in the fuel tank of device, and appropriate address information is uploaded to transformer fault monitor supervision platform simultaneously.If
Less than the vibration threshold set, then controller does not report information to transformer fault monitor supervision platform to mechanical oscillation signal value.
If transformer fault monitor supervision platform receives the fuel tank exception sound of movement information of controller report, transformer fault prison
Controlling platform can be according to the address information and fuel tank exception sound of movement information transmitted from controller in time to the oil of corresponding transformer
Case internal vibration failure makes respective handling.
Using being attached to ICP sensor on the fuel tank outer surface of transformer, to perceive inside transformer iron core and winding
The mechanical oscillation signal of generation, and the mechanical oscillation signal data monitored are uploaded to controller.ICP sensor believes vibration
Number detection sensitivity it is high, response is fast, good reliability.ICP sensor is acceleration transducer.
This programme can the abnormal vibrations to transformer remotely monitored and fault diagnosis, and can find that in time transformer is different
The guilty culprit often vibrated.Respective handling is made to the fuel tank internal vibration failure of transformer in time convenient for staff.It overcomes
The deficiency of traditional interruption maintenance transformer, high sensitivity, response is fast, good reliability.
Preferably, the device of perception vocal print vibration inline diagnosis power transformer interior fault further includes one in horn-like
Poly- acoustic shell, a noise transducer and the address scrambler two mutually bound with noise transducer, poly- acoustic shell horn mouth institute just
Pair horn cover rear end face be equipped with poly- acoustic aperture, and the horn mouth diameter of poly- acoustic shell be greater than poly- acoustic aperture diameter；Poly- acoustic shell
The closed absorption in horn mouth edge is fixedly connected on the outer surface of fuel tank, and the poly- acoustic aperture of poly- acoustic shell is arranged in noise transducer
Interior, address scrambler two and noise transducer are connected with controller respectively.
Noise transducer detects the magnitude of vibrations of sound in the fuel tank of transformer, so that the vibration obtained in transformer is strong
Degree.
Preferably, the address for being additionally provided with sound transducer in the poly- acoustic aperture of poly- acoustic shell and mutually being bound with sound transducer
Encoder three, address scrambler three and sound transducer are connected with controller respectively.
Sound transducer detects the sound type in the fuel tank of transformer, so as to make transformer fault monitor supervision platform easy
In judging that the sound in transformer is what kind of sound.High reliablity.
Preferably, the device of perception vocal print vibration inline diagnosis power transformer interior fault further includes vertical pipe, vertical pipe
The closed fuel tank for being fixedly connected on transformer of lower nozzle upper surface on；The upper tube mouth down of vertical pipe is bent to form nozzle court
The rain-proof mouth of lower arrangement；
The device for perceiving vocal print vibration inline diagnosis power transformer interior fault further includes the pad being separately positioned in vertical pipe
Circle, section it is domed and for circular ring shape elastic suspended side and in horn-like eardrum；
On the upper surface for the fuel tank that the closed lower nozzle for being fixedly connected on vertical pipe in the lower surface of washer is surrounded；Elastic suspended
The opening down arrangement on side, the outer edge on elastic suspended side is closed to be fixedly connected on the upper surface of washer, and the horn mouth of eardrum is closed
It is fixedly connected on the inward flange on elastic suspended side, to form film between the upper surface for the fuel tank that eardrum and washer are surrounded
Chamber；
The device for perceiving vocal print vibration inline diagnosis power transformer interior fault further includes the No.1 being separately positioned in membrane cavity
Lifting rope, conical blocks, directional illumination lamp, the No.1 convex lens, the No.1 equipped with address scrambler four that lower surface is horizontal reflective surface
Photoelectric sensor, No. two convex lenses and No. two photoelectric sensors equipped with address scrambler five；
The upper end of No.1 lifting rope is fixedly connected on the inner top surface of eardrum, and the cone of conical blocks is fixedly connected on No.1 lifting rope
Lower end, and the lower surface of conical blocks is parallel to the horizontal plane always；Directional illumination lamp is arranged in lower section on the left of conical blocks
Membrane cavity in, not contact setting between directional illumination lamp and eardrum；And the light beam of directional illumination lamp is obliquely at 45 degree of angles
Oblique illumination is on the lower surface of conical blocks；
No.1 convex lens and No. two convex lenses are disposed in the membrane cavity below conical blocks, and the right side of No.1 convex lens
End face and the left side of No. two convex lenses connect；
Angle between the center line of the light beam of the center line and directional illumination lamp of No.1 convex lens is 90 degree, No. two convex lens
Angle between the center line of the light beam of the center line and directional illumination lamp of mirror is also 90 degree；
The photosurface of No.1 photoelectric sensor is arranged in the focal point of the No.1 convex lens below No.1 convex lens；Two
The photosurface of number photoelectric sensor is arranged in the focal point of No. two convex lenses below No. two convex lenses；
The center line of the light beam of the center line of No.1 convex lens, the center line of No. two convex lenses and irradiation light all falls within same
In a perpendicular；The control terminal of directional illumination lamp, No.1 photoelectric sensor, No. two photoelectric sensors, four and of address scrambler
Address scrambler five is connected with controller respectively.
When the fuel tank internal of transformer occurs when the vibrations are up and down, because elastic suspended side has elastic reaction, eardrum is in fuel tank
It will be vibrated up and down under the action of vibration acoustic, eardrum up-down vibration just will drive No.1 lifting rope and move up and down, on No.1 lifting rope
Lower movement will drive conical blocks to move up and down, and conical blocks move up and down the light beam oblique illumination that will change directional illumination lamp in circle
Bore the position on the lower surface of block；
Conical blocks are more moving up the light beam oblique illumination of then directional illumination lamp more the position on the lower surface of conical blocks
Close to the lower surface right end of conical blocks；Conical blocks more move down following table of the light beam oblique illumination in conical blocks of then directional illumination lamp
Position on face is just closer to the lower surface left end of conical blocks；
In section at the same time, the light beam of directional illumination lamp can only be reflected to after the reflection of the lower surface of conical blocks
On one of convex lens among No.1 convex lens and No. two convex lens the two convex lenses and by its corresponding photoelectric sensing
Device is uploaded to controller after detecting corresponding information；
If controller repeatedly alternately receives the information that the two above-mentioned photoelectric sensors upload in the set time period, and
And it is greater than in the information number that the two above-mentioned photoelectric sensors that this set period of time internal controller alternating receives upload and sets
Determine number, then explanation has abnormal vibrations status fault in this set period of time in the fuel tank of transformer, illustrates transformer
Health status it is bad；Controller passes through fault message existing for transformer and health status bad information on wireless module
It is transmitted to transformer fault monitor supervision platform, respective handling is made by transformer fault monitor supervision platform in time；
If controller only receives one of photoelectric transfer in the two above-mentioned photoelectric sensors in the set time period
The information that sensor uploads, then controller determines that the fuel tank internal of transformer does not have abnormal vibrations in this set period of time, says
Bright transformer health status at this time is good, and the good information of transformer health status will be uploaded to transformation at this time by controller
Device failure monitoring platform.
The good degree of transformer health status receives the two above-mentioned photoelectric sensings by controller in the set time period
Device be alternately uploaded to the information number of controller number determine；If in the set time period controller receive it is above-mentioned this two
The the information number that a photoelectric sensor is alternately uploaded to controller the more, illustrate the fuel tank internal abnormal vibrations more frequency of transformer
Numerous, the health status of transformer at this time is poorer；
, whereas if controller receives above-mentioned the two photoelectric sensors and is alternately uploaded to controller in the set time period
Information number only receive in the two above-mentioned photoelectric sensors wherein less or in this set period of time internal controller
The information that one photoelectric sensor uploads, then illustrate that the health status of transformer at this time is good.
The present invention can reach following effect:
The present invention can the abnormal vibrations to transformer remotely monitored and fault diagnosis, and can find that in time transformer is different
The guilty culprit often vibrated.Respective handling is made to the failure of transformer in time convenient for staff.Overcome tradition power failure inspection
The deficiency of transformer is repaired, high sensitivity, response is fast, good reliability.
Detailed description of the invention
Fig. 1 is a kind of decomposition attachment structure schematic diagram of ICP of embodiment of the present invention sensor.
Fig. 2 is a kind of assembly connection structural schematic diagram of ICP of embodiment of the present invention sensor.
Fig. 3 is that the light beam of directional illumination of embodiment of the present invention lamp can only be reflected to two after the reflection of the lower surface of conical blocks
It is detected again by No. two photoelectric sensors after being focused on number convex lens by No. two convex lenses, and ICP sensor and poly- acoustic shell are set
Set a kind of location arrangements attachment structure schematic diagram on the side surface of the fuel tank of transformer.
Fig. 4 is that the light beam of directional illumination of embodiment of the present invention lamp can only be reflected to one after the reflection of the lower surface of conical blocks
It is detected again by No.1 photoelectric sensor after being focused on number convex lens by No.1 convex lens, and ICP sensor and poly- acoustic shell are set
Set a kind of location arrangements attachment structure schematic diagram on the side surface of the fuel tank of transformer.
Fig. 5 is a kind of circuit theory connection structure schematic block diagram of the embodiment of the present invention.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment, the device of perception vocal print vibration inline diagnosis power transformer interior fault, referring to shown in Fig. 1-5.Perception sound
Line vibration inline diagnosis power transformer interior fault device include transformer fault monitor supervision platform 50, controller 55, memory 56,
Wireless module 57, ICP sensor 19 and the address scrambler 1 mutually bound with ICP sensor；
ICP sensor include face paste 1, bolt 2, annulus magnet 3, duralumin casing 4, ICP sensing probe 9, waterproof end plug 11,
Ripple pipe clamping head 12 and bellows 13；Duralumin casing includes the partition 6 that rear sleeve 7, anterior cannula 5 and center are equipped with hole 15；Protheca
14 diameter of lumen of pipe is greater than 16 diameter of lumen of rear sleeve, the closed rear surface for being integrally attached to partition of the front end face of rear sleeve
On, the rear end face of anterior cannula is closed to be integrally attached in the front surface of partition；It is fixedly connected on ICP sensing probe front end face
Nut 8；The activity facing forward of the front end of ICP sensing probe is placed in the lumen of rear sleeve, and annulus magnet activity is placed on anterior cannula
Lumen in, the screw front end of bolt sequentially passes through annulus magnet and the hole rear screw of partition is fixedly connected on nut；Face paste
Inner surface stickup be fixedly connected in the front surface of annulus magnet；The inner ring of waterproof end plug is closed to be set in ICP sensing probe
Side surface rear end, the outer edge of waterproof end plug is closed to be press-connected on the rear lumen wall face of rear sleeve；Ripple pipe clamping head
It is rotatably connected on the front end of bellows, ripple pipe clamping head spiral is connected to the rear end of rear sleeve, the signal lead-out wire of ICP sensor
10 drawn outward from bellows after be connected with controller.Using ICP sensor being attached on the fuel tank outer surface of transformer, from
And the mechanical oscillation signal that inside transformer iron core and winding generate is perceived, and the mechanical oscillation signal data monitored are uploaded
To controller.ICP sensor is high to the detection sensitivity of vibration signal, and response is fast, good reliability.ICP sensor is acceleration
Sensor.The general single shaft of the model A11D10 of Yangzhou Xi Yuan Electronic Science and Technology Co., Ltd. can be used in the chip of ICP sensor
The chip of PE type acceleration transducer.
Perception vocal print vibration inline diagnosis power transformer interior fault device further include one in horn-like poly- acoustic shell 34,
One noise transducer 37, the two, sound transducers 36 of address scrambler mutually bound with noise transducer and with sound pass
The address scrambler three that sensor is mutually bound is equipped with poly- acoustic aperture on the rear end face of the horn cover of the horn mouth institute face of poly- acoustic shell
35, and the horn mouth diameter of poly- acoustic shell is greater than poly- acoustic aperture diameter；The closed absorption in the horn mouth edge of poly- acoustic shell is fixedly connected
On the outer surface of fuel tank, noise transducer and sound transducer are all disposed in the poly- acoustic aperture of poly- acoustic shell.Noise transducer inspection
The magnitude of vibrations for surveying sound in the fuel tank of transformer, to obtain the oscillation intensity in transformer.Sound transducer detects transformation
Sound type in the fuel tank of device, so as to make transformer fault monitor supervision platform be easy to judge that sound in transformer is
The sound of type.
The device for perceiving vocal print vibration inline diagnosis power transformer interior fault further includes vertical pipe 23, the lower nozzle of vertical pipe
On the upper surface 65 of the closed fuel tank 38 for being fixedly connected on transformer 17；The upper tube mouth down of vertical pipe is bent to form nozzle downward
The rain-proof mouth 24 of arrangement；
The device for perceiving vocal print vibration inline diagnosis power transformer interior fault further includes the pad being separately positioned in vertical pipe
Enclose the domed and elastic suspended side 21 for circular ring shape in 20, section and in horn-like eardrum 22；
On the upper surface for the fuel tank that the closed lower nozzle for being fixedly connected on vertical pipe in the lower surface of washer is surrounded；Elastic suspended
The opening down arrangement on side, the outer edge on elastic suspended side is closed to be fixedly connected on the upper surface of washer, and the horn mouth of eardrum is closed
It is fixedly connected on the inward flange on elastic suspended side, to form membrane cavity between the upper surface for the fuel tank that eardrum and washer are surrounded
45；The device for perceiving vocal print vibration inline diagnosis power transformer interior fault further includes the No.1 lifting rope being separately positioned in membrane cavity
25, lower surface is the conical blocks 26 of horizontal reflective surface, directional illumination lamp 33, No.1 convex lens 31, is equipped with address scrambler 4 58
30, No. two convex lenses 28 of No.1 photoelectric sensor and No. two photoelectric sensors 29 equipped with address scrambler 5 59；No.1 is hung
The upper end of rope is fixedly connected on the inner top surface of eardrum, and the cone of conical blocks is fixedly connected on the lower end of No.1 lifting rope, and circle
The lower surface of cone block is parallel to the horizontal plane always；Directional illumination lamp is arranged on the left of conical blocks in the membrane cavity of lower section, orientation
It is not contact setting between irradiation light and eardrum；And the light beam 32 of directional illumination lamp is radiated at circle at 45 degree of overturning angles obliquely
On the lower surface for boring block；No.1 convex lens and No. two convex lenses are disposed in the membrane cavity below conical blocks, and No.1 is convex
The right side of lens and the left side of No. two convex lenses connect；The center line of No.1 convex lens and the light beam of directional illumination lamp
Center line between angle be 90 degree, the folder between the center line of the light beam of the center line and directional illumination lamp of No. two convex lenses
Angle is also 90 degree；The photosurface of No.1 photoelectric sensor is arranged in the focus of the No.1 convex lens below No.1 convex lens
Place；The photosurface of No. two photoelectric sensors is arranged in the focal point of No. two convex lenses below No. two convex lenses；No.1 is convex
The center line of the light beam of the center line of lens, the center line of No. two convex lenses and irradiation light is all fallen in the same perpendicular；
Directional illumination lamp, No.1 photoelectric sensor and No. two photoelectric sensors are arranged on the upper surface for the fuel tank that washer is surrounded.
No.1 convex lens and No. two convex lenses all pass through bracket 46 respectively with the shell of No.1 photoelectric sensor and No. two photoelectric sensors
Shell be fixedly connected.Angle between incident ray 32 and reflection light 27 is 90 degree.
The device for perceiving vocal print vibration inline diagnosis power transformer interior fault further includes on thermally conductive connection transformer outer surface
The address scrambler six that the temperature sensor of the tank temperature of transformer can be detected and mutually bound with temperature sensor.Temperature sensing
Device is able to detect the temperature of fuel tank and the temperature information that will test is uploaded to controller, when the temperature that temperature sensor uploads is big
When temperature threshold in memory is stored in advance then controller by temperature information upload and corresponding address information together on
Progress of disease depressor failure monitoring platform.
The control terminal of directional illumination lamp 33, address scrambler 1, noise transducer 37, address scrambler 2 62, sound
Sensor 36, address scrambler 3 63, No.1 photoelectric sensor 30, No. two photoelectric sensors 29, memories 56, wireless module
57, address scrambler 4 58, address scrambler 5 59, temperature sensor 60 and address scrambler 6 64 respectively with 55 phase of controller
Connection, controller are wirelessly connected by wireless module and transformer fault monitor supervision platform.
In use, the outer surface of face paste is pasted on the side surface 40 for the fuel tank 38 for being fixedly connected on transformer 17.It is controlling
Under the control of device processed, the mechanical oscillation signal in collected fuel tank is uploaded to controller by ICP sensor, and controller is by ICP
The mechanical oscillation signal value that sensor uploads is compared with the vibration threshold for being stored in advance in memory, if mechanical oscillation
More than or equal to the vibration threshold set, then controller passes through wireless module on transformer fault monitor supervision platform to signal value immediately
Occur abnormal sound of movement information in the fuel tank of report transformer, and appropriate address information is uploaded to transformer fault monitoring simultaneously and is put down
Platform.Controller is not notified on transformer fault monitor supervision platform if mechanical oscillation signal value is less than the vibration threshold of setting
Breath.
When the fuel tank internal of transformer occurs when the vibrations are up and down, because elastic suspended side has elastic reaction, eardrum is in fuel tank
It will be vibrated up and down under the action of vibration acoustic, eardrum up-down vibration just will drive No.1 lifting rope and move up and down, on No.1 lifting rope
Lower movement will drive conical blocks to move up and down, and conical blocks move up and down the light beam oblique illumination that will change directional illumination lamp in circle
Bore the position on the lower surface of block；
Conical blocks are more moving up the light beam oblique illumination of then directional illumination lamp more the position on the lower surface of conical blocks
Close to the lower surface right end of conical blocks；Conical blocks more move down following table of the light beam oblique illumination in conical blocks of then directional illumination lamp
Position on face is just closer to the lower surface left end of conical blocks；
In section at the same time, the light beam of directional illumination lamp can only be reflected to after the reflection of the lower surface of conical blocks
On one of convex lens among No.1 convex lens and No. two convex lens the two convex lenses and by its corresponding photoelectric sensing
Device is uploaded to controller after detecting corresponding information；
If controller repeatedly alternately receives the information that the two above-mentioned photoelectric sensors upload in the set time period, and
And it is greater than in the information number that the two above-mentioned photoelectric sensors that this set period of time internal controller alternating receives upload and sets
Determine number, then explanation has abnormal vibrations status fault in this set period of time in the fuel tank of transformer, illustrates transformer
Health status it is bad；Controller passes through fault message existing for transformer and health status bad information on wireless module
It is transmitted to transformer fault monitor supervision platform, respective handling is made by transformer fault monitor supervision platform in time；
If controller only receives one of photoelectric transfer in the two above-mentioned photoelectric sensors in the set time period
The information that sensor uploads, then controller determines that the fuel tank internal of transformer does not have abnormal vibrations in this set period of time, says
Bright transformer health status at this time is good, and the good information of transformer health status will be uploaded to transformation at this time by controller
Device failure monitoring platform.
The good degree of transformer health status receives the two above-mentioned photoelectric sensings by controller in the set time period
Device be alternately uploaded to the information number of controller number determine；If in the set time period controller receive it is above-mentioned this two
The the information number that a photoelectric sensor is alternately uploaded to controller the more, illustrate the fuel tank internal abnormal vibrations more frequency of transformer
Numerous, the health status of transformer at this time is poorer；
, whereas if controller receives above-mentioned the two photoelectric sensors and is alternately uploaded to controller in the set time period
Information number only receive in the two above-mentioned photoelectric sensors wherein less or in this set period of time internal controller
The information that one photoelectric sensor uploads, then illustrate that the health status of transformer at this time is good.
If transformer fault monitor supervision platform receives the fuel tank exception sound of movement information of controller report, transformer fault prison
Controlling platform can be according to the address information and fuel tank exception sound of movement information transmitted from controller in time to the oil of corresponding transformer
Case internal vibration failure makes respective handling.
In addition, judging by accident in order to prevent, when the mechanical oscillation signal value that ICP sensor detects is greater than or equal to the vibration of setting
When dynamic threshold value, then whether the oscillation intensity that sound in the fuel tank of transformer is detected by noise transducer is greater than the set value, if
The vibration front end of sound is greater than the set value the sound type in the fuel tank for then detecting transformer by sound transducer again, sound kind
Class is distinguished by the staff at transformer fault monitor supervision platform end, if sound type is caused by the vibration in fuel tank
, it is determined that occur abnormal sound of movement in the fuel tank of transformer, needs to send someone to scene to be safeguarded.False Rate is lower, reliably
Property is good.Also by No.1 photoelectric sensor and two photoelectric sensors to whether there is vibration upwards to detect in fuel tank.And simultaneously
The temperature that fuel tank is detected by temperature sensor, if temperature crosses higher position and needs to be safeguarded immediately, if temperature is in setting temperature
Degree sends someone to safeguard when hereinafter, can then delay a little again.A variety of abnormality detections, which combine, can substantially reduce False Rate, reliability
It is high.
The present embodiment can the abnormal vibrations to transformer remotely monitored and fault diagnosis, and can find transformer in time
The guilty culprit of abnormal vibrations.Respective handling is made to the fuel tank internal vibration failure of transformer in time convenient for staff.Overcome
The deficiency of traditional interruption maintenance transformer, high sensitivity, response is fast, good reliability.
The present embodiment can also be from oscillation intensity, rattle type, the lateral vibration intensity of fuel tank in oil tank of transformer
It is monitored with multiple vibration conditions such as intensity are vibrated up and down, so that the fuel tank exception sound of movement monitoring effect of transformer is good.
Embodiments of the present invention are described above in conjunction with attached drawing, however, the implementation is not limited to the above embodiments, this field
Those of ordinary skill can be with various changes and modifications may be made within the scope of the appended claims.
Claims (4)
1. perceiving the device of vocal print vibration inline diagnosis power transformer interior fault, which is characterized in that monitored including transformer fault
Platform, controller, memory, wireless module, ICP sensor and the address scrambler one mutually bound with ICP sensor；
ICP sensor includes face paste, bolt, annulus magnet, duralumin casing, waterproof end plug, ICP sensing probe, ripple pipe clamping head
And bellows；Duralumin casing includes that rear sleeve, anterior cannula and center set porose partition；The lumen diameter of anterior cannula is greater than rear enclosure
The lumen diameter of pipe, the front end face of rear sleeve is closed to be integrally attached in the rear surface of partition, the rear end face of anterior cannula closed one
Body is connected in the front surface of partition；Nut is fixedly connected on ICP sensing probe front end face；The front end of ICP sensing probe
Activity facing forward is placed in the lumen of rear sleeve, and annulus magnet activity is placed in the lumen of anterior cannula, the screw front end of bolt
The hole rear screw for sequentially passing through annulus magnet and partition is fixedly connected on nut；The inner surface stickup of face paste is fixedly connected on circle
In the front surface of ring magnet；The closed side surface rear end for being set in ICP sensing probe of the inner ring of waterproof end plug, waterproof end plug it is outer
Edge is closed to be press-connected on the rear lumen wall face of rear sleeve；Ripple pipe clamping head is rotatably connected on the front end of bellows, wave
Line pipe clamping head spiral is connected to the rear end of rear sleeve, the signal lead-out wire of ICP sensor from bellows draw outward after with control
Device is connected；Address scrambler one, memory and wireless module are connected with controller respectively, controller by wireless module with
Transformer fault monitor supervision platform is wirelessly connected.
2. the device of perception vocal print vibration inline diagnosis power transformer interior fault according to claim 1, which is characterized in that
The device of perception vocal print vibration inline diagnosis power transformer interior fault further includes one and passes in horn-like poly- acoustic shell, a noise
Sensor and the address scrambler two mutually bound with noise transducer, in the rear end face of the horn cover of the horn mouth institute face of poly- acoustic shell
It is equipped with poly- acoustic aperture, and the horn mouth diameter of poly- acoustic shell is greater than poly- acoustic aperture diameter；The closed absorption in horn mouth edge of poly- acoustic shell
Or be fixedly connected on the outer surface of fuel tank, noise transducer is arranged in the poly- acoustic aperture of poly- acoustic shell, address scrambler two and makes an uproar
Sonic transducer is connected with controller respectively.
3. the device of perception vocal print vibration inline diagnosis power transformer interior fault according to claim 2, which is characterized in that
Sound transducer and the address scrambler mutually bound with sound transducer three, address code are additionally provided in the poly- acoustic aperture of poly- acoustic shell
Device three and sound transducer are connected with controller respectively.
4. the device of perception vocal print vibration inline diagnosis power transformer interior fault according to claim 1, which is characterized in that
The device of perception vocal print vibration inline diagnosis power transformer interior fault further includes vertical pipe, and the closed fixation of the lower nozzle of vertical pipe is even
It connects on the upper surface of the fuel tank of transformer；The upper tube mouth down of vertical pipe is bent to form the rain-proof mouth that nozzle is arranged downward；
The device of perception vocal print vibration inline diagnosis power transformer interior fault further includes the washer being separately positioned in vertical pipe, cuts
Face it is domed and for circular ring shape elastic suspended side and in horn-like eardrum；
On the upper surface for the fuel tank that the closed lower nozzle for being fixedly connected on vertical pipe in the lower surface of washer is surrounded；Elastic suspended side
Opening down arrangement, the outer edge on elastic suspended side is closed to be fixedly connected on the upper surface of washer, the closed fixation of the horn mouth of eardrum
It is connected on the inward flange on elastic suspended side, to form membrane cavity between the upper surface for the fuel tank that eardrum and washer are surrounded；
Perception vocal print vibration inline diagnosis power transformer interior fault device further include the No.1 lifting rope being separately positioned in membrane cavity,
Lower surface is conical blocks, directional illumination lamp, No.1 convex lens, the No.1 photoelectric transfer equipped with address scrambler four of horizontal reflective surface
Sensor, No. two convex lenses and No. two photoelectric sensors equipped with address scrambler five；
The upper end of No.1 lifting rope is fixedly connected on the inner top surface of eardrum, and the cone of conical blocks is fixedly connected under No.1 lifting rope
End, and the lower surface of conical blocks is parallel to the horizontal plane always；Directional illumination lamp is arranged in the film of lower section on the left of conical blocks
It is intracavitary, setting is not contacted between directional illumination lamp and eardrum；And the light beam of directional illumination lamp is obliquely at 45 degree of overturning angles
It is radiated on the lower surface of conical blocks；
No.1 convex lens and No. two convex lenses are disposed in the membrane cavity below conical blocks, and the right side of No.1 convex lens
It is connected with the left side of No. two convex lenses；
Angle between the center line of the light beam of the center line and directional illumination lamp of No.1 convex lens is 90 degree, No. two convex lenses
Angle between the center line of the light beam of center line and directional illumination lamp is also 90 degree；
The photosurface of No.1 photoelectric sensor is arranged in the focal point of the No.1 convex lens below No.1 convex lens；No. two light
The photosurface of electric transducer is arranged in the focal point of No. two convex lenses below No. two convex lenses；
The center line of the light beam of the center line of No.1 convex lens, the center line of No. two convex lenses and irradiation light all falls within same perpendicular
In straight plane；Control terminal, No.1 photoelectric sensor, No. two photoelectric sensors, address scrambler four and the address of directional illumination lamp
Encoder five is connected with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751452.6A CN110375846B (en) | 2019-08-14 | 2019-08-14 | Device for sensing voiceprint vibration and diagnosing internal faults of transformer on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751452.6A CN110375846B (en) | 2019-08-14 | 2019-08-14 | Device for sensing voiceprint vibration and diagnosing internal faults of transformer on line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110375846A true CN110375846A (en) | 2019-10-25 |
| CN110375846B CN110375846B (en) | 2023-08-04 |
Family
ID=68259429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910751452.6A Active CN110375846B (en) | 2019-08-14 | 2019-08-14 | Device for sensing voiceprint vibration and diagnosing internal faults of transformer on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110375846B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780144A (en) * | 2019-11-20 | 2020-02-11 | 四川赛康智能科技股份有限公司 | Be used for electric power owner equipment voiceprint and vibration to unite on-line monitoring device |
| CN110854924A (en) * | 2019-11-04 | 2020-02-28 | 中国能源建设集团华东电力试验研究院有限公司 | One-time voltage-on synchronous phase-checking linkage switching inspection system and inspection method for electrical system |
| CN110867195A (en) * | 2019-11-20 | 2020-03-06 | 四川赛康智能科技股份有限公司 | Online defect monitoring method for electric main equipment based on voiceprint and vibration |
| CN111380977A (en) * | 2020-03-16 | 2020-07-07 | 东华理工大学 | Sequential ionization analysis method for rare earth samples |
| CN112946531A (en) * | 2021-02-03 | 2021-06-11 | 中国电建集团贵州电力设计研究院有限公司 | Transformer fault diagnosis device and diagnosis method |
| CN113056786A (en) * | 2020-04-28 | 2021-06-29 | 深圳市大疆创新科技有限公司 | Method for reducing noise, state determination method and electronic device |
| CN114167315A (en) * | 2021-11-18 | 2022-03-11 | 广东亿嘉和科技有限公司 | Intelligent online monitoring system and method for transformer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050163A1 (en) * | 2002-09-16 | 2004-03-18 | Komninos Nikolaos I. | Acoustic sensing device, system and method for monitoring emissions from machinery |
| CN102495320A (en) * | 2011-12-21 | 2012-06-13 | 鞍钢集团矿业公司 | Dynamic monitoring system and on-line monitoring method of transformer operation exception |
| CN104236699A (en) * | 2014-10-10 | 2014-12-24 | 天津学子电力设备科技有限公司 | Simulation load vibration test method of transformer |
| CN105136404A (en) * | 2015-09-22 | 2015-12-09 | 胡芳友 | Voiceprint detection system |
| CN106643877A (en) * | 2016-11-18 | 2017-05-10 | 西安亚能电气有限责任公司 | Multi-sensing information fusion-based power transformer on-line monitoring system and method |
| US20180165897A1 (en) * | 2016-08-17 | 2018-06-14 | Bell Helicopter Textron Inc. | Diagnostic method, system and device for a rotorcraft drive system |
| WO2019068445A1 (en) * | 2017-10-02 | 2019-04-11 | Siemens Aktiengesellschaft | Electrical device for connection to a high-voltage supply system, and method for detecting a fault of a component of the electrical device |
| CN210198552U (en) * | 2019-08-14 | 2020-03-27 | 杭州柯林电气股份有限公司 | Device for sensing voiceprint vibration and diagnosing internal fault of transformer on line |
-
2019
- 2019-08-14 CN CN201910751452.6A patent/CN110375846B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050163A1 (en) * | 2002-09-16 | 2004-03-18 | Komninos Nikolaos I. | Acoustic sensing device, system and method for monitoring emissions from machinery |
| CN102495320A (en) * | 2011-12-21 | 2012-06-13 | 鞍钢集团矿业公司 | Dynamic monitoring system and on-line monitoring method of transformer operation exception |
| CN104236699A (en) * | 2014-10-10 | 2014-12-24 | 天津学子电力设备科技有限公司 | Simulation load vibration test method of transformer |
| CN105136404A (en) * | 2015-09-22 | 2015-12-09 | 胡芳友 | Voiceprint detection system |
| US20180165897A1 (en) * | 2016-08-17 | 2018-06-14 | Bell Helicopter Textron Inc. | Diagnostic method, system and device for a rotorcraft drive system |
| CN106643877A (en) * | 2016-11-18 | 2017-05-10 | 西安亚能电气有限责任公司 | Multi-sensing information fusion-based power transformer on-line monitoring system and method |
| WO2019068445A1 (en) * | 2017-10-02 | 2019-04-11 | Siemens Aktiengesellschaft | Electrical device for connection to a high-voltage supply system, and method for detecting a fault of a component of the electrical device |
| CN210198552U (en) * | 2019-08-14 | 2020-03-27 | 杭州柯林电气股份有限公司 | Device for sensing voiceprint vibration and diagnosing internal fault of transformer on line |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854924A (en) * | 2019-11-04 | 2020-02-28 | 中国能源建设集团华东电力试验研究院有限公司 | One-time voltage-on synchronous phase-checking linkage switching inspection system and inspection method for electrical system |
| CN110854924B (en) * | 2019-11-04 | 2021-03-30 | 中国能源建设集团华东电力试验研究院有限公司 | One-time voltage-on synchronous phase-checking linkage switching inspection system and inspection method for electrical system |
| CN110780144A (en) * | 2019-11-20 | 2020-02-11 | 四川赛康智能科技股份有限公司 | Be used for electric power owner equipment voiceprint and vibration to unite on-line monitoring device |
| CN110867195A (en) * | 2019-11-20 | 2020-03-06 | 四川赛康智能科技股份有限公司 | Online defect monitoring method for electric main equipment based on voiceprint and vibration |
| CN110867195B (en) * | 2019-11-20 | 2023-12-12 | 四川赛康智能科技股份有限公司 | Online defect monitoring method for electric main equipment based on voiceprint and vibration |
| CN111380977A (en) * | 2020-03-16 | 2020-07-07 | 东华理工大学 | Sequential ionization analysis method for rare earth samples |
| CN113056786A (en) * | 2020-04-28 | 2021-06-29 | 深圳市大疆创新科技有限公司 | Method for reducing noise, state determination method and electronic device |
| CN112946531A (en) * | 2021-02-03 | 2021-06-11 | 中国电建集团贵州电力设计研究院有限公司 | Transformer fault diagnosis device and diagnosis method |
| CN112946531B (en) * | 2021-02-03 | 2024-04-30 | 中国电建集团贵州电力设计研究院有限公司 | Transformer fault diagnosis device and diagnosis method |
| CN114167315A (en) * | 2021-11-18 | 2022-03-11 | 广东亿嘉和科技有限公司 | Intelligent online monitoring system and method for transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110375846B (en) | 2023-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110375846A (en) | Perceive the device of vocal print vibration inline diagnosis power transformer interior fault | |
| CN110361088A (en) | The mechanically stable malfunction monitoring diagnostic system of transformer | |
| CN105957287B (en) | A kind of tamper-proof early warning system and method for overhead transmission line | |
| CN108508307A (en) | Electric distribution network electrical equipment monitors system | |
| CN208522880U (en) | A kind of throwing object in high sky monitoring system | |
| CN213773507U (en) | Underwater pile foundation scouring monitoring device for fan | |
| CN113091879A (en) | High tension transmission line wire wind detection device that shakes | |
| CN210198552U (en) | Device for sensing voiceprint vibration and diagnosing internal fault of transformer on line | |
| CN107247223A (en) | The electrical integrated sensor of built-in optical that insulation defect for gas-insulated switchgear is detected | |
| CN214893673U (en) | Portable motor state sound wave detection device | |
| CN202710515U (en) | Hardware fitting fatigue damage detection apparatus | |
| CN107544384A (en) | A kind of monitoring device of reading intelligent agriculture | |
| CN205158547U (en) | Outdoor intelligent alarm device | |
| CN210198491U (en) | Liquid level monitoring system | |
| CN107175690A (en) | A kind of robot is from maintenance system | |
| TWI630790B (en) | Solar power generation system and solar module power generation abnormality detection method | |
| CN104635312B (en) | Optical fiber fixing piece | |
| CN206905846U (en) | A kind of servicing unit accurately detected using ultrasonic wave progress oil-water interfaces | |
| CN107123244A (en) | Safety monitoring device and measurement warning device | |
| CN208540062U (en) | A kind of indoor safety monitoring device | |
| CN217233412U (en) | Safety monitoring and early warning robot for foundation pit construction | |
| CN217955204U (en) | Security monitoring anti-damage structure | |
| CN209498351U (en) | Labyrinth type pipeline mousetrap | |
| CN207884789U (en) | A kind of building intellectualization security monitoring device | |
| CN218937374U (en) | Ground subsidence monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |