CN205748654U - Transformator real-time monitoring system based on infrared thermal imaging - Google Patents

Transformator real-time monitoring system based on infrared thermal imaging Download PDF

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Publication number
CN205748654U
CN205748654U CN201620617770.5U CN201620617770U CN205748654U CN 205748654 U CN205748654 U CN 205748654U CN 201620617770 U CN201620617770 U CN 201620617770U CN 205748654 U CN205748654 U CN 205748654U
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China
Prior art keywords
transformator
remote
signal
infrared
temperature sensor
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CN201620617770.5U
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Chinese (zh)
Inventor
王贤亮
梁健
万俊
杨滔
王剑
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State Grid Corp of China SGCC
Qinan Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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State Grid Corp of China SGCC
Qinan Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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Abstract

This utility model relates to a kind of transformator real-time monitoring system based on infrared thermal imaging, and this system includes infrared temperature sensor, signal acquisition and processing apparatus, remote signal transporter, electric supply installation, alarm device, equipment self-inspection device and remote terminal;Infrared temperature sensor distribution is arranged on around transformator at observation station, for detecting the variations in temperature of observation station;Signal acquisition and processing apparatus is for receiving the data of infrared temperature sensor, and processes data and judge;The judged result of signal acquisition and processing apparatus is sent to remote terminal by remote signal transporter;Equipment self-inspection device is for realizing the equipment self-inspection of whole system, and state judges that each equipment is the most properly functioning, and is sent to remote terminal by remote signal transporter by self-detection result.Native system simple in construction, easy for installation, the superheating phenomenon of transformator can be monitored 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

Transformator real-time monitoring system based on infrared thermal imaging
Technical field
This utility model belongs to electric device maintenance technical field, relates to a kind of transformator based on infrared thermal imaging real-time Monitoring system.
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.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of transformator based on infrared thermal imaging to monitor system in real time System, the variations in temperature that this system energy perception monitoring object is instantaneous, it is achieved the real-time monitoring to transformer temperature.
For reaching above-mentioned purpose, this utility model following technical scheme of offer:
A kind of transformator real-time monitoring system based on infrared thermal imaging, this system includes infrared temperature sensor, signal Acquisition processing device, remote signal transporter, electric supply installation, alarm device, equipment self-inspection device and remote terminal;
The distribution of described infrared temperature sensor is arranged on around transformator at observation station, becomes for detecting the temperature of observation station Change;
Described signal acquisition and processing apparatus is for receiving the data of infrared temperature sensor, and processes data and sentence Disconnected, including the preamplifier being sequentially connected with, sampling holder, A/D converter and cache memory, preamplifier Input is electrically connected with described infrared temperature sensor;
The judged result of signal acquisition and processing apparatus is sent to remote terminal by described remote signal transporter;
Described alarm device carries out alarm when transformator breaks down, and described electric supply installation is used for as whole system System is powered;
Described equipment self-inspection device, for realizing the equipment self-inspection of whole system, is sensed by detection infrared temperature in real time Device, signal acquisition and processing apparatus, remote signal transporter, the duty of alarm device judge that each equipment is the most normally transported OK, and by self-detection result sent to remote terminal by remote signal transporter;
Described infrared temperature sensor includes that optical lens and infrared radiation signal process circuit, wherein said optical lens Being collected by infra-red radiation, 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.
Further, described signal remote transmitting device uses the mode of radio communication to remote terminal transmission data.
Further, 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 utility model are: this utility model realizes transformer fault by infrared thermal imaging technique In real time monitoring, whole system simple in construction, easy for installation, the superheating phenomenon of transformator can be monitored in real time, and can By in monitoring result remote transmission to management personnel's hands, it is simple to management personnel understand equipment working condition whenever and wherever possible, and carry out Process in time.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, this utility model provides as follows Accompanying drawing illustrates:
Fig. 1 is system structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Fig. 1 is system structure schematic diagram of the present utility model, as it can be seen, this system includes infrared temperature sensor, letter Number acquisition processing device, remote signal transporter, electric supply installation, alarm device, equipment self-inspection device and remote terminal;
The distribution of described infrared temperature sensor is arranged on around transformator at observation station, becomes for detecting the temperature of observation station Change;
Described signal acquisition and processing apparatus is for receiving the data of infrared temperature sensor, and processes data and sentence Disconnected, including the preamplifier being sequentially connected with, sampling holder, A/D converter and cache memory, preamplifier Input is electrically connected with described infrared temperature sensor;
The judged result of signal acquisition and processing apparatus is sent to remote terminal by described remote signal transporter;
Described alarm device carries out alarm when transformator breaks down, and described electric supply installation is used for as whole system System is powered;
Described equipment self-inspection device, for realizing the equipment self-inspection of whole system, is sensed by detection infrared temperature in real time Device, signal acquisition and processing apparatus, remote signal transporter, the duty of alarm device judge that each equipment is the most normally transported OK, and by self-detection result sent to remote terminal by remote signal transporter;
Described infrared temperature sensor includes that optical lens and infrared radiation signal process circuit, wherein said optical lens Being collected by infra-red radiation, 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.
In the present embodiment, described signal remote transmitting device uses the mode of radio communication to remote terminal transmission number According to, described alarm device uses audible-visual annunciator, and described electric supply installation uses solaode or lithium battery, described remote terminal Use smart mobile phone or there is the PC of wireless receiving function.
Finally illustrating, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, to the greatest extent This utility model is described in detail by pipe by above preferred embodiment, but those skilled in the art should manage Solve, in the form and details it can be made various change, without departing from this utility model claims institute The scope limited.

Claims (5)

1. a transformator real-time monitoring system based on infrared thermal imaging, it is characterised in that: this system includes that infrared temperature passes Sensor, signal acquisition and processing apparatus, remote signal transporter, electric supply installation, alarm device, equipment self-inspection device and remotely eventually End;
The distribution of described infrared temperature sensor is arranged on around transformator at observation station, for detecting the variations in temperature of observation station;
Described signal acquisition and processing apparatus is for receiving the data of infrared temperature sensor, and processes data and judge, Including the preamplifier being sequentially connected with, sampling holder, A/D converter and cache memory, preamplifier defeated Enter end to be electrically connected with described infrared temperature sensor;
The judged result of signal acquisition and processing apparatus is sent to remote terminal by described remote signal transporter;
Described alarm device carries out alarm when transformator breaks down, and described electric supply installation is for entering for whole system Row power supply;
Described equipment self-inspection device is for realizing the equipment self-inspection of whole system, by detecting infrared temperature sensor, letter in real time Number acquisition processing device, remote signal transporter, the duty of alarm device judge that each equipment is the most properly functioning, and will Self-detection result is sent to remote terminal by remote signal transporter;
Described infrared temperature sensor includes that optical lens and infrared radiation signal process circuit, and wherein said optical lens is by red External radiation collects, and described infrared radiation signal processes circuit and the infrared radiation signal received is converted into signal of telecommunication output.
A kind of transformator real-time monitoring system based on infrared thermal imaging the most according to claim 1, it is characterised in that: institute Stating signal remote transmitting device uses the mode of radio communication to remote terminal transmission data.
A kind of transformator real-time monitoring system based on infrared thermal imaging the most according to claim 1, it is characterised in that: institute State alarm device and use audible-visual annunciator.
A kind of transformator real-time monitoring system 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 real-time monitoring system 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.
CN201620617770.5U 2016-06-21 2016-06-21 Transformator real-time monitoring system based on infrared thermal imaging Active CN205748654U (en)

Priority Applications (1)

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CN201620617770.5U CN205748654U (en) 2016-06-21 2016-06-21 Transformator real-time monitoring system based on infrared thermal imaging

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Application Number Priority Date Filing Date Title
CN201620617770.5U CN205748654U (en) 2016-06-21 2016-06-21 Transformator real-time monitoring system based on infrared thermal imaging

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063465A (en) * 2017-03-29 2017-08-18 国网山东省电力公司菏泽供电公司 Substation Electric Equipment failure heat generating spot infrared array detects alignment system and method
CN109804232A (en) * 2016-12-30 2019-05-24 同济大学 A kind of asphalt pavement crack development degree detection method based on infrared thermal imagery map analysis
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109804232A (en) * 2016-12-30 2019-05-24 同济大学 A kind of asphalt pavement crack development degree detection method based on infrared thermal imagery map analysis
CN109804232B (en) * 2016-12-30 2021-06-01 同济大学 Asphalt pavement crack development degree detection method based on infrared thermography analysis
CN107063465A (en) * 2017-03-29 2017-08-18 国网山东省电力公司菏泽供电公司 Substation Electric Equipment failure heat generating spot infrared array detects alignment system and method
CN107063465B (en) * 2017-03-29 2019-06-14 国网山东省电力公司菏泽供电公司 Substation Electric Equipment failure heat generating spot infrared array detects positioning system and method
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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