CN106197672A - A kind of transformator method of real-time based on infrared thermal imaging - Google Patents
A kind of transformator method of real-time based on infrared thermal imaging Download PDFInfo
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- CN106197672A CN106197672A CN201610453258.6A CN201610453258A CN106197672A CN 106197672 A CN106197672 A CN 106197672A CN 201610453258 A CN201610453258 A CN 201610453258A CN 106197672 A CN106197672 A CN 106197672A
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000001931 thermography Methods 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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Abstract
The present invention relates to a kind of transformator method of real-time based on infrared thermal imaging, belong to electric device maintenance technical field.The method comprises the following steps: S1: the temperature signal of the infrared temperature sensor detection each monitoring point of transformator；S2: signal acquisition and processing apparatus receives the temperature signal of infrared temperature sensor transmission, and processes signal；According to the data after processing, S3: signal acquisition and processing apparatus judges whether transformator breaks down；S4: if transformator does not break down, then system proceeds to monitor in real time；If it occur that fault, then send fault message by remote signal transporter to remote terminal, and start alarm device；S5: remote terminal reception fault message, fault is processed by management personnel.This method is simple, can monitor the superheating phenomenon of transformator in real time, and can be by monitoring result remote transmission to management personnel's hands, it is simple to management personnel understand equipment working condition whenever and wherever possible, and process in time.
Description
Technical field
The invention belongs to electric device maintenance technical field, relate to a kind of transformator based on infrared thermal imaging and monitor in real time
Method.
Background technology
Power transformer occupies the biggest ratio in power regulation station network, and its importance is self-evident, once transformator
Occurring that catastrophic discontinuityfailure cannot use, not only its economic loss is huge, and the people's production caused by stopping production, having a power failure, life
The inconvenience lived will result in immeasurable social loss.On the contrary, if catastrophe failure omen can find in advance and take meter
The maintenance, repair measure drawn, then can well avoid economic loss and the social influence being likely to result in.
Practice have shown that, the main critical fault of transformator, such as shelf depreciation, overheated etc., can lead to varying degrees
Cross different technical methods to detect, but current inspection method has respective advantage and restrictive condition.
The fault of power equipment has varied, but great majority are all with the phenomenon of heating.From the point of view of infrared diagnostics,
It is generally divided into external fault and internal fault.It is known that in Operation of Electric Systems, current－carrying conductor can be because current effect produces
Resistance loss, and there is the various connector of quantity, joint or contact on the whole loop of electric energy conveying.At ideal situation
Under, various connectors, joint or the contact resistance in transmitting loop is less than the resistance of the conductor part that is connected, then, connect
The loss heating at position is not above the heating of adjacent current－carrying conductor, but once some connector, joint or contact are because connecting
Bad, cause contact resistance to increase, this position just has more resistance loss and higher temperature rise, thus causes local mistake
Heat.This type of generally belongs to external fault.The feature of external fault is: local temperature rise is high, and easy-to-use thermal infrared imager finds, as can not and
Time process, be worse off fast, be easily formed accident, cause damage.
Infrared thermal imaging technique is now widely used for all trades and professions, therefore, utilizes infrared imagery technique to carry out transformator
Real time on-line monitoring becomes a current research and development focus.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of transformator method of real-time based on infrared thermal imaging,
The superheating phenomenon of transformator can be monitored in real time, and can be by monitoring result remote transmission to management personnel's hands.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of transformator method of real-time based on infrared thermal imaging, the method realizes becoming based on infrared thermal imaging technique
Depressor real time on-line monitoring, have employed infrared temperature sensor, signal acquisition and processing apparatus, remote signal transmission in the method
Device, electric supply installation, alarm device and remote terminal；The distribution of described infrared temperature sensor is arranged on observation station around transformator
Place, for detecting the variations in temperature of observation station；Described signal acquisition and processing apparatus is used for receiving the data of infrared temperature sensor,
And data are processed and judges, including the preamplifier being sequentially connected with, sampling holder, A/D converter and the most slow
Rushing memory, the input of preamplifier is electrically connected with described infrared temperature sensor；Described remote signal transmits dress
Put and the judged result of signal acquisition and processing apparatus is sent to remote terminal；Described alarm device is when transformator breaks down
Carrying out alarm, described electric supply installation is for being powered for whole system；
The method specifically includes following steps: S1: the temperature signal of the infrared temperature sensor detection each monitoring point of transformator；
S2: signal acquisition and processing apparatus receives the temperature signal of infrared temperature sensor transmission, and processes signal；S3: signal
According to the data after processing, acquisition processing device judges whether transformator breaks down；S4: if transformator does not break down,
Then system proceeds to monitor in real time；If it occur that fault, then send fault by remote signal transporter to remote terminal
Information, and start alarm device；S5: remote terminal reception fault message, fault is processed by management personnel.
Further, in the method, described infrared temperature sensor includes that optical lens and infrared radiation signal process electricity
Road, infra-red radiation is collected by wherein said optical lens, and described infrared radiation signal processes the infra-red radiation that circuit will receive
Signal is converted into signal of telecommunication output.
Further, in the method, being also provided with equipment self-inspection device, this device periodically sends letter to each subset
Number, judge the duty of each several part according to the feedback of each subset, for realizing the equipment self-inspection of whole system, pass through
Detect infrared temperature sensor in real time, signal acquisition and processing apparatus, remote signal transporter, the duty of alarm device are sentenced
Disconnected each equipment is the most properly functioning, and is sent to remote terminal by signal remote transmitting device by self-detection result.
Further, in the method, described signal remote transmitting device uses the mode of radio communication to pass to remote terminal
Transmission of data.
Further, in the method, described alarm device uses audible-visual annunciator.
Further, described electric supply installation uses solaode or lithium battery.
Further, described remote terminal uses smart mobile phone or has the PC of wireless receiving function.
The beneficial effects of the present invention is: the present invention realizes the real-time prison of transformer fault by infrared thermal imaging technique
Surveying, method is simple, can monitor the superheating phenomenon of transformator in real time, and can by monitoring result remote transmission extremely
In management personnel's hands, it is simple to management personnel understand equipment working condition whenever and wherever possible, and process in time.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, the present invention provides drawings described below to carry out
Illustrate:
Fig. 1 is the flow chart of the method for the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Fig. 1 is the flow chart of the method for the invention, as it can be seen, the method that the present invention provides specifically includes following step
Rapid: S1: the temperature signal of the infrared temperature sensor detection each monitoring point of transformator；S2: signal acquisition and processing apparatus receives infrared
The temperature signal of temperature sensor transmission, and signal is processed；S3: signal acquisition and processing apparatus is according to the data after processing
Judge whether transformator breaks down；S4: if transformator does not break down, then system proceeds to monitor in real time；If
Break down, then send fault message by remote signal transporter to remote terminal, and start alarm device；S5: remotely
Terminal receives fault message, and fault is processed by management personnel.
The method realizes transformator real time on-line monitoring based on infrared thermal imaging technique, have employed infrared temperature in the method
Degree sensor, signal acquisition and processing apparatus, remote signal transporter, electric supply installation, alarm device and remote terminal；Described red
Outer temperature sensor distribution is arranged on around transformator at observation station, for detecting the variations in temperature of observation station；Described signal is adopted
Collection processing means is for receiving the data of infrared temperature sensor, and processes data and judge, including be sequentially connected with
Preamplifier, sampling holder, A/D converter and cache memory, the input of preamplifier is infrared with described
Temperature sensor is electrically connected；The judged result of signal acquisition and processing apparatus is sent to far by described remote signal transporter
Journey terminal；Described alarm device carries out alarm when transformator breaks down, and described electric supply installation is used for as whole system
System is powered.
Further, in the method, being also provided with equipment self-inspection device, this device periodically sends to each subset
Signal, judges the duty of each several part according to the feedback of each subset, for realizing the equipment self-inspection of whole system, logical
Infrared temperature sensor, signal acquisition and processing apparatus, remote signal transporter, the duty of alarm device is detected after in real time
Judge that each equipment is the most properly functioning, and self-detection result is sent to remote terminal by signal remote transmitting device.
In the present embodiment, described infrared temperature sensor includes that optical lens and infrared radiation signal process circuit, its
Described in optical lens infra-red radiation is collected, described infrared radiation signal process circuit the infrared radiation signal received is turned
Turn to signal of telecommunication output；Described signal remote transmitting device uses the mode of radio communication to remote terminal transmission data；Described
Alarm device uses audible-visual annunciator；Described electric supply installation uses solaode or lithium battery；Described remote terminal uses intelligence
Can mobile phone or there is the PC of wireless receiving function.
Finally illustrate, preferred embodiment above only in order to technical scheme to be described and unrestricted, although logical
Cross above preferred embodiment the present invention to be described in detail, it is to be understood by those skilled in the art that can be
In form and it is made various change, without departing from claims of the present invention limited range in details.
Claims (7)
1. a transformator method of real-time based on infrared thermal imaging, it is characterised in that: the method is based on infrared thermal imaging
Technology realizes transformator real time on-line monitoring, have employed infrared temperature sensor, signal acquisition and processing apparatus, remote in the method
Journey device for signalling, electric supply installation, alarm device and remote terminal；The distribution of described infrared temperature sensor is arranged on transformator
Around at observation station, for detecting the variations in temperature of observation station；Described signal acquisition and processing apparatus is used for receiving infrared temperature and passes
The data of sensor, and data are processed and judges, including the preamplifier being sequentially connected with, sampling holder, A/D conversion
Device and cache memory, the input of preamplifier is electrically connected with described infrared temperature sensor；Described remotely
The judged result of signal acquisition and processing apparatus is sent to remote terminal by device for signalling；Described alarm device is used for transformator
Carrying out alarm when breaking down, described electric supply installation is for being powered for whole system；
The method specifically includes following steps: S1: the temperature signal of the infrared temperature sensor detection each monitoring point of transformator；S2:
Signal acquisition and processing apparatus receives the temperature signal of infrared temperature sensor transmission, and processes signal；S3: signals collecting
According to the data after processing, processing means judges whether transformator breaks down；S4: if transformator does not break down, be then
System proceeds to monitor in real time；If it occur that fault, then send fault message by remote signal transporter to remote terminal,
And start alarm device；S5: remote terminal reception fault message, fault is processed by management personnel.
A kind of transformator method of real-time based on infrared thermal imaging the most according to claim 1, it is characterised in that:
In this method, described infrared temperature sensor includes that optical lens and infrared radiation signal process circuit, wherein said optical frames
Infra-red radiation is collected by head, and it is defeated that the infrared radiation signal received is converted into the signal of telecommunication by described infrared radiation signal process circuit
Go out.
A kind of transformator method of real-time based on infrared thermal imaging the most according to claim 1, it is characterised in that:
In this method, being also provided with equipment self-inspection device, this device periodically sends signal to each subset, according to each subset
Feedback judges the duty of each several part, for realizing the equipment self-inspection of whole system, by detecting infrared temperature in real time
Sensor, signal acquisition and processing apparatus, remote signal transporter, the duty of alarm device judge that each equipment is the most normal
Run, and self-detection result is sent to remote terminal by signal remote transmitting device.
A kind of transformator method of real-time based on infrared thermal imaging the most according to claim 1, it is characterised in that:
In this method, described signal remote transmitting device uses the mode of radio communication to remote terminal transmission data.
A kind of transformator method of real-time based on infrared thermal imaging the most according to claim 1, it is characterised in that:
In this method, described alarm device uses audible-visual annunciator.
A kind of transformator method of real-time based on infrared thermal imaging the most according to claim 1, it is characterised in that: institute
State electric supply installation and use solaode or lithium battery.
A kind of transformator method of real-time based on infrared thermal imaging the most according to claim 1, it is characterised in that: institute
State remote terminal use smart mobile phone or there is the PC of wireless receiving function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610453258.6A CN106197672A (en) | 2016-06-21 | 2016-06-21 | A kind of transformator method of real-time based on infrared thermal imaging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610453258.6A CN106197672A (en) | 2016-06-21 | 2016-06-21 | A kind of transformator method of real-time based on infrared thermal imaging |
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| CN106197672A true CN106197672A (en) | 2016-12-07 |
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| CN201610453258.6A Pending CN106197672A (en) | 2016-06-21 | 2016-06-21 | A kind of transformator method of real-time based on infrared thermal imaging |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167497A (en) * | 2017-06-27 | 2017-09-15 | 北京必可测科技股份有限公司 | A kind of equipment fault detection method and system |
| CN107449983A (en) * | 2017-08-10 | 2017-12-08 | 王联喜 | A kind of transformer synthesis device for detecting temperature of infrared view identification |
| CN108844640A (en) * | 2018-05-18 | 2018-11-20 | 国网江西省电力有限公司萍乡供电分公司 | A kind of network distribution transformer equipment running temperature on-Line Monitor Device |
| CN110207832A (en) * | 2019-06-26 | 2019-09-06 | 深圳市微纳集成电路与***应用研究院 | High-tension line cruising inspection system and its method for inspecting based on unmanned plane |
| CN111664949A (en) * | 2020-07-15 | 2020-09-15 | 沈阳达能电安全高新产业技术研究院有限公司 | Transformer fault monitoring system and method based on infrared detection |
| CN111913055A (en) * | 2019-05-20 | 2020-11-10 | 中车大同电力机车有限公司 | Locomotive arrester monitoring device |
-
2016
- 2016-06-21 CN CN201610453258.6A patent/CN106197672A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167497A (en) * | 2017-06-27 | 2017-09-15 | 北京必可测科技股份有限公司 | A kind of equipment fault detection method and system |
| CN107167497B (en) * | 2017-06-27 | 2023-08-08 | 北京必可测科技股份有限公司 | Equipment fault detection method and system |
| CN107449983A (en) * | 2017-08-10 | 2017-12-08 | 王联喜 | A kind of transformer synthesis device for detecting temperature of infrared view identification |
| CN108844640A (en) * | 2018-05-18 | 2018-11-20 | 国网江西省电力有限公司萍乡供电分公司 | A kind of network distribution transformer equipment running temperature on-Line Monitor Device |
| CN111913055A (en) * | 2019-05-20 | 2020-11-10 | 中车大同电力机车有限公司 | Locomotive arrester monitoring device |
| CN110207832A (en) * | 2019-06-26 | 2019-09-06 | 深圳市微纳集成电路与***应用研究院 | High-tension line cruising inspection system and its method for inspecting based on unmanned plane |
| CN111664949A (en) * | 2020-07-15 | 2020-09-15 | 沈阳达能电安全高新产业技术研究院有限公司 | Transformer fault monitoring system and method based on infrared detection |
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