CN109765461A - Transmission line of electricity monitoring system and method based on temperature monitoring - Google Patents
Transmission line of electricity monitoring system and method based on temperature monitoring Download PDFInfo
- Publication number
- CN109765461A CN109765461A CN201910129790.6A CN201910129790A CN109765461A CN 109765461 A CN109765461 A CN 109765461A CN 201910129790 A CN201910129790 A CN 201910129790A CN 109765461 A CN109765461 A CN 109765461A
- Authority
- CN
- China
- Prior art keywords
- cable
- subelement
- transmission line
- electricity
- robot
- 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.)
- Pending
Links
Landscapes
- Electric Cable Installation (AREA)
Abstract
The transmission line of electricity monitoring system and method based on temperature monitoring that the invention discloses a kind of, comprising: routing inspection unit and controller, the routing inspection unit include intelligent inspection robot, and the intelligent inspection robot is run along inspection track;The inspection track is arranged along the direction parallel with transmission line of electricity;The intelligent inspection robot is equipped with Image Acquisition subelement, cable breakdown detection sub-unit, line discharge detection sub-unit, infrared measurement of temperature subelement and GPS positioning subelement;The invention has the advantages that: can automatic monitoring circuit temperature without line attendant to live manpower and material resources are greatly saved.
Description
Technical field
The invention belongs to electric power network technique field more particularly to a kind of transmission line of electricity monitoring systems and side based on temperature monitoring
Method.
Background technique
With the development of the city, the safe operation of electronic equipment is ultra-large transmission & distribution power station and power transmission network safety guarantee
Important link is easy to happen the loosening of connector, line insulation aging with the growth of power transmission network runing time, and shelf depreciation is let out
The a series of problems such as leakage, when occurrence injury, most apparent initial stage performance is exactly temperature rising, meanwhile, the distribution of power transmission network
Extensively, manual patrol should not be carried out, is difficult to be detected in real time, forms early warning before harm occurs.And high-voltage alternating is defeated
Electric line is that power transmission network is most common and therefore most important component part carries out temperature in real time to HVAC power transmission line
Degree detection, can with maximum magnitude check the accident risk in power transmission network, have in the actual motion of power transmission network particularly significant
Meaning.
Due to being subjected to electromechanical load for a long time, expose to the sun and rain, cold and hot variation the effects of, so that high-voltage line temperature is changed, must
It must take measures to prevent the generation of accident, this just needs the continuous line walking inspection of line attendant, leads to line walking heavy workload, and be mostly open country
Outer operation, very arduous, human cost is also very high, and artificial detection has also been easy dead angle, causes security risk.
Summary of the invention
To solve the above-mentioned problems, the transmission line of electricity monitoring system and side that the invention proposes a kind of based on temperature monitoring
Method can directly remind neighbouring people note that being equipped with communication unit simultaneously when temperature is abnormal, warning message is notified to examine
Measured center, staff can check the accident of transmission line of electricity in time, handle problem.
To achieve the goals above, the present invention adopts the following technical scheme:
Transmission line of electricity monitoring system disclosed in one or more embodiments based on temperature monitoring, comprising: inspection
Unit and controller, the routing inspection unit include intelligent inspection robot, and the intelligent inspection robot is run along inspection track;
The inspection track is arranged along the direction parallel with transmission line of electricity;It is single that the intelligent inspection robot is equipped with Image Acquisition
Member, cable breakdown detection sub-unit, line discharge detection sub-unit, infrared measurement of temperature subelement and GPS positioning subelement;Wherein,
Image Acquisition subelement is used to obtain the image information of inspection transmission line of electricity, and infrared measurement of temperature subelement passes through measurement transmission line of electricity hair
The infrared intensity penetrated calculates the surface temperature of transmission line of electricity and is uploaded to controller automatically, cable breakdown detection sub-unit
Cable damage journey is calculated automatically including leakage current detector and insulation resistance detector, and according to cable surface Temperature Distribution
Degree;Line discharge detection sub-unit includes: to be vibrated back by the LCR that DC power supply, control switch, inductance and cable to be measured form
Road;Inspecting robot real time position is automatically uploaded to network cloud by GPS positioning system.
Further, the cable breakdown detection sub-unit calculates cable damage journey according to cable surface Temperature Distribution automatically
Degree, specifically:
Establish the mathematical model of cable damage section and its Temperature Distribution;
Assuming that the cable resistance value of cable damage section, calculates cable according to the resistance value of hypothesis and above-mentioned mathematical model
The Temperature Distribution on surface;
The cable surface temperature that the Temperature Distribution for the cable surface being calculated and the measurement of infrared measurement of temperature subelement are obtained
It is compared;
Amendment assume cable damage section cable resistance value, obtain so that the Temperature Distribution for the cable surface being calculated with
The cable resistance value of the immediate cable damage section of the cable surface temperature that infrared measurement of temperature subelement measurement obtains;
Cable damage degree is determined according to the resistance value.
Further, described image acquisition subelement includes: LED illumination lamp, CCD camera, height sensor, angle sensor
Device and image procossing subelement;The LED illumination lamp setting is used to provide near CCD camera illumination, the height sensor
Acquire the shooting height and angle information of CCD camera respectively with angular transducer;CCD camera is controlled according to the shooting height of setting
Image Acquisition is carried out to cable with angle, by the image of acquisition in advance according to the normal of identical shooting height and angle shot
Cable image is compared, and judges cable with the presence or absence of defect.
Further, the cable discharge examination subelement detects the transmission line of electricity being in an off state;Control
Device controls crusing robot and reaches specified detection position, cable discharge examination subelement and to be measured section of connection, wherein opens
Pass, inductance and deenergizing circuit form LCR oscillation circuit, and when switching disconnection, power-off cable charges, when closing the switch, power-off
Cable electric discharge;If detecting that LCR oscillation circuit has impulse waveform, illustrating measurement circuit, there are partial discharge phenomenon, intelligence
Crusing robot sends alarm signal to controller, and controller control alarm module is alerted;Otherwise, intelligent inspection robot
The intact signal of measurement circuit is sent to controller.
Further, the intelligent inspection robot is hung on inspection track, and can be under the driving of driving motor
It is run along inspection track;The driving electrodes are controlled by the controller, and realize the transmission line of electricity of intelligent inspection robot timing, fixed point
Inspection.
Further, the intelligent inspection robot is carried out certainly by the way that the charging unit of inspection track setting position is arranged in
Main charging;The charging unit includes: AC power source, AC/DC conversion equipment and direct current output positive and negative terminals;The direct current output
Positive and negative terminals are separately positioned on inspection track, and when intelligent inspection robot needs to charge, control intelligent inspection robot is sailed
Enter at direct current output positive and negative terminals position, the charging terminal of intelligent inspection robot is stretched out and is connect with direct current output positive and negative terminals
Touching, at this point, the charge switch closure of control intelligent inspection robot, starts to charge;After charging complete, charge switch is disconnected, is received
Recharge electric terminal.
Further, shell is blocked in the intelligent inspection robot setting, and the shell that blocks includes conical shell, described
Conical shell lower part is equipped with hollow rectangular housing, and the intelligent inspection robot is arranged inside rectangular housing, the conical shell
The carriage cooperated with inspection track is equipped at the top of body;The conical shell outer surface be equipped with solar panel, it is described too
Positive energy solar panel is the battery charging being arranged in inside intelligent inspection robot.
Further, the shell outer layer that blocks is corrosion-resistant coating, and internal layer is waterproof layer.
A kind of transmission line of electricity monitoring method based on temperature monitoring disclosed in one or more embodiments, comprising:
Intelligent inspection robot is run along inspection track, and Image Acquisition subelement controls CCD camera according to the bat of setting
It takes the photograph height and angle and Image Acquisition is carried out to cable, by the image of acquisition and in advance according to identical shooting height and angle shot
Normal cable image be compared, judge that judging result with the presence or absence of defect, and is sent to controller by cable;
Cable breakdown detection sub-unit calculates cable damage degree according to cable surface Temperature Distribution automatically, and judgement is tied
Fruit is sent to controller;If damaged degree is more than given threshold, controller issues alarm signal;
When detecting to cable, controller controlling cable route first disconnects cable discharge examination subelement, then
It controls crusing robot and reaches specified detection position, cable discharge examination subelement is connect with to be measured section of cable, wherein switch,
Inductance and power-off cable form LCR oscillation circuit, and when switching disconnection, power-off cable charging powers off cable when closing the switch
Electric discharge;If detecting that LCR oscillation circuit has impulse waveform, illustrate that there are partial discharge phenomenon, intelligent patrol detections for test cable
Robot sends alarm signal to controller, and controller control alarm module is alerted;Otherwise, intelligent inspection robot is to control
Device processed sends the intact signal of test cable.
Compared with prior art, the beneficial effects of the present invention are:
Can automatic monitoring circuit temperature without line attendant to live manpower and material resources are greatly saved.
Artificial progress line inspection is replaced by inspecting robot, the achievable comprehensive tour to route improves tour
Efficiency and the workload for reducing staff;And hidden danger defect can be found and record in time, avoid the feelings such as line impairment
Condition leads to the accidents such as power failure.
Monitoring data can notify in time operation maintenance personnel by cloud or remote control terminal, guarantee that line fault can
Timely and effectively safeguard.
Cable breakdown, cable ground connection and cable arcing fault can be detected in time, security system road operational safety.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is transmission line of electricity monitoring system schematic diagram of the embodiment of the present invention one based on temperature monitoring.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Embodiment one
A kind of transmission line of electricity monitoring system based on temperature monitoring is disclosed in one or more embodiments, comprising:
Routing inspection unit and controller, routing inspection unit include intelligent inspection robot, and intelligent inspection robot is run along inspection track;Inspection
Track is arranged along the direction parallel with transmission line of electricity;Intelligent inspection robot is equipped with Image Acquisition subelement, cable breakdown is examined
Survey subelement, line discharge detection sub-unit, infrared measurement of temperature subelement and GPS positioning subelement;Wherein, Image Acquisition subelement
For obtaining the image information of inspection transmission line of electricity, infrared measurement of temperature subelement is strong by the infra-red radiation of measurement transmission line of electricity transmitting
Degree calculates the surface temperature of transmission line of electricity and is uploaded to controller automatically, and cable breakdown detection sub-unit includes leakage current inspection
Device and insulation resistance detector are surveyed, and cable damage degree is calculated according to cable surface Temperature Distribution automatically;Line discharge inspection
Surveying subelement includes: the LCR oscillation circuit being made of DC power supply, control switch, inductance and cable to be measured;GPS positioning system
Inspecting robot real time position is automatically uploaded to network cloud.Controller receives the data that intelligent inspection robot uploads, and
Realtime Alerts are carried out according to testing result.
The mode of data transmission can use wired or wireless data communication mode, use in present embodiment current
Using more extensive RS485 communication mode.
Alarm can use sound-light alarm mode, and show type of alarm by display;Controller detects that route is sent out
When raw failure, alarm signal is issued.
Routing inspection unit includes: intelligent inspection robot, and intelligent inspection robot is run along inspection track;Inspection track along
It is arranged with the direction of line parallel;Intelligent inspection robot is hung on inspection track, and can be under the driving of driving motor
It is run along inspection track;Driving electrodes are controlled by the controller, and location point is determined in the timing of controller control driving motor driving robot
Inspection is carried out, realizes intelligent inspection robot timing, the cable inspection of fixed point.
Since intelligent inspection robot hanging cupboard is on inspection track, it is autonomous that conventional charging pile is unable to satisfy crusing robot
The demand of charging, therefore, design intelligent inspection robot are carried out certainly by the way that the charging unit of inspection track setting position is arranged in
Main charging;Charging unit includes: AC power source, AC/DC conversion equipment and direct current output positive and negative terminals;Direct current output positive and negative terminals
It is separately positioned on inspection track, when intelligent inspection robot needs to charge, it is defeated that control intelligent inspection robot drives into direct current
Out at positive and negative terminals position, the charging terminal of intelligent inspection robot is stretched out and is contacted with direct current output positive and negative terminals, at this point,
The charge switch closure for controlling intelligent inspection robot, starts to charge;After charging complete, charge switch is disconnected, withdraws charging end
Son.The stretching structure of charging terminal is using conventional telescope motor driving.
Intelligent inspection robot is equipped with Image Acquisition subelement, cable breakdown detection sub-unit, line discharge detection
Unit, infrared measurement of temperature subelement and GPS positioning subelement.
Wherein, Image Acquisition subelement is used to obtain the image information of inspection cable, and Image Acquisition subelement includes: LED
Headlamp, CCD camera, height sensor, angular transducer and image procossing subelement;LED illumination lamp setting is attached in CCD camera
It is close to be used to provide illumination, to guarantee to obtain the clarity of image;Height sensor and angular transducer acquire CCD camera respectively
Shooting height and angle information;In advance control CCD camera according to setting optimal shooting height and angle to regular link into
Row Image Acquisition guarantees that collected picture effect is best;Then inspection route is carried out with identical shooting height and angle
Image Acquisition, in this way, the height and angle that shoot twice are all identical, therefore the angle of the circuit image taken is also phase
With;The image of acquisition is compared with the regular link image shot in advance, that is, can determine whether route with the presence or absence of defect.
Infrared measurement of temperature subelement by measurement route transmitting infrared intensity calculate route surface temperature and from
It is dynamic to be uploaded to controller;Line temperature information is sent to cloud or remote monitoring terminal by controller;If route position
Temperature be more than given threshold, alarm module issue alarm signal, meanwhile, notified in time by cloud or remote monitoring terminal
Operation maintenance personnel.
Cable breakdown detection sub-unit includes leakage current detector and insulation resistance detector, is detected by leakage current
Device and insulation resistance detector detection cable leakage current and insulation resistance, to judge whether cable has breakage;Also, according to cable
Surface temperature distribution calculates cable damage degree automatically, implements process are as follows:
Establish the mathematical model of cable damage section and its Temperature Distribution;
When cable breakdown, it is assumed that damaged segment length is 2L, for damaged cable segment, cable heat transfer equation are as follows:
Q=I2RΔx-2πrα(Tio-Tf)
Wherein, TiFor the temperature of cable core, TioFor cable surface temperature, k, ScThe respectively thermal coefficient of cable core and section
Product, α are cable surface natural heat-exchange coefficient, and r is cable cross-sections maximum radius;I is the electric current that a conducting wire flows through, and R is highest
The AC resistance of operating temperature lower conductor unit length, R=R ' (1+Ys+Yp), R ' is the conductor direct current under maximum operating temperature
Resistance, YsFor kelvin effect factor, YpFor kindred effect factor.
I, i+1, i-1 respectively represent the location point on cable, and Δ x is the spacing of adjacent two positions point, and Q is cable breakdown section
Heat.
According to heat conduction equation,
Wherein, RT1For a unit length thermal resistance between conductor and metallic sheath;RT2The liner layer between metallic sheath and armouring
Unit length thermal resistance;RT3For cable outer jacket unit length thermal resistance.
Assuming that the cable resistance value of cable damage section, calculates cable according to the resistance value of hypothesis and above-mentioned mathematical model
The Temperature Distribution on surface;
The cable surface temperature that the Temperature Distribution for the cable surface being calculated and the measurement of infrared measurement of temperature subelement are obtained
It is compared;
Amendment assume cable damage section cable resistance value, obtain so that the Temperature Distribution for the cable surface being calculated with
The cable resistance value of the immediate cable damage section of the cable surface temperature that infrared measurement of temperature subelement measurement obtains;
The radical of cable damage is determined according to the resistance value.
Line discharge detection sub-unit includes: the LCR vibration being made of DC power supply, control switch, inductance and route to be measured
Swing circuit;Line discharge detection sub-unit needs route to be in off-position when detecting to route;Controller is controlled first
Route processed disconnects, and then controls crusing robot and reaches specified detection position, line discharge detection sub-unit and to be measured section of route
Connection, wherein switch, inductance and deenergizing circuit form LCR oscillation circuit, and when switching disconnection, deenergizing circuit charging is being switched
When closure, deenergizing circuit electric discharge;If detecting that LCR oscillation circuit has impulse waveform, illustrate that measurement circuit is put in the presence of part
Electrical phenomena, intelligent inspection robot send alarm signal to controller, and controller control alarm module is alerted;Otherwise, intelligence
It can the crusing robot signal intact to controller transmission measurement circuit.
Inspecting robot real time position is automatically uploaded to network cloud by GPS positioning system;To inspection place on line into
Row positioning.
Destruction in order to avoid crusing robot by sleet environment is blocked shell for intelligent inspection robot setting, is hidden
Block shell body includes conical shell, and conical shell lower part is equipped with hollow rectangular housing, and rectangular housing is arranged in intelligent inspection robot
Inside, conical shell top are equipped with the carriage cooperated with inspection track;Conical shell outer surface is equipped with solar panel,
Solar panel is the battery charging being arranged in inside intelligent inspection robot.
Blocking shell is double-layer structure, and outer layer is corrosion-resistant coating, and internal layer is waterproof layer.It can prevent external environment and dirt
Contaminate object erosion, and can waterproof, greatly extend the service life of equipment.
Embodiment two
A kind of transmission line of electricity monitoring method based on temperature monitoring is disclosed in one or more embodiments, comprising:
Intelligent inspection robot along inspection track run, Image Acquisition subelement control CCD camera according to setting shooting height and
Angle carries out Image Acquisition to cable, by the image of acquisition and in advance according to the normal line of identical shooting height and angle shot
Cable image is compared, and judges that cable whether there is defect, and judging result is sent to controller;
Cable breakdown detection sub-unit calculates cable damage degree according to cable surface Temperature Distribution automatically, and judgement is tied
Fruit is sent to controller;If damaged degree is more than given threshold, controller issues alarm signal;
When detecting to cable, controller controlling cable route first disconnects cable discharge examination subelement, then
It controls crusing robot and reaches specified detection position, cable discharge examination subelement is connect with to be measured section of cable, wherein switch,
Inductance and power-off cable form LCR oscillation circuit, and when switching disconnection, power-off cable charging powers off cable when closing the switch
Electric discharge;If detecting that LCR oscillation circuit has impulse waveform, illustrate that there are partial discharge phenomenon, intelligent patrol detections for test cable
Robot sends alarm signal to controller, and controller control alarm module is alerted;Otherwise, intelligent inspection robot is to control
Device processed sends the intact signal of test cable.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (9)
1. the transmission line of electricity monitoring system based on temperature monitoring characterized by comprising routing inspection unit and controller, it is described to patrol
Examining unit includes intelligent inspection robot, and the intelligent inspection robot is run along inspection track;The inspection track along with it is defeated
The parallel direction setting of electric line;It is single that the intelligent inspection robot is equipped with Image Acquisition subelement, cable breakdown detection
Member, line discharge detection sub-unit, infrared measurement of temperature subelement and GPS positioning subelement;Wherein, Image Acquisition subelement is for obtaining
The image information of inspection transmission line of electricity is taken, infrared measurement of temperature subelement is calculated by the infrared intensity of measurement transmission line of electricity transmitting
The surface temperature of transmission line of electricity and be uploaded to controller automatically out, cable breakdown detection sub-unit include leakage current detector and
Insulation resistance detector, and cable damage degree is calculated according to cable surface Temperature Distribution automatically;Line discharge detection is single
Member includes: the LCR oscillation circuit being made of DC power supply, control switch, inductance and cable to be measured;GPS positioning system will make an inspection tour
Robot real time position is automatically uploaded to network cloud.
2. a kind of transmission line of electricity monitoring system based on temperature monitoring as described in claim 1, which is characterized in that the cable
Damage testing subelement calculates cable damage degree according to cable surface Temperature Distribution automatically, specifically:
Establish the mathematical model of cable damage section and its Temperature Distribution;
Assuming that the cable resistance value of cable damage section, calculates cable surface according to the resistance value of hypothesis and above-mentioned mathematical model
Temperature Distribution;
The cable surface temperature that the Temperature Distribution for the cable surface being calculated and the measurement of infrared measurement of temperature subelement are obtained carries out
It compares;
Amendment assume cable damage section cable resistance value, obtain so that the Temperature Distribution for the cable surface being calculated with it is infrared
The cable resistance value of the immediate cable damage section of the cable surface temperature that thermometric subelement measurement obtains;
Cable damage degree is determined according to the resistance value.
3. a kind of transmission line of electricity monitoring system based on temperature monitoring as described in claim 1, which is characterized in that described image
Acquiring subelement includes: LED illumination lamp, CCD camera, height sensor, angular transducer and image procossing subelement;It is described
LED illumination lamp setting is used to provide near CCD camera illumination, and the height sensor and angular transducer acquire CCD respectively
The shooting height and angle information of camera;Control CCD camera carries out image to cable according to the shooting height and angle of setting and adopts
Collection, by the image of acquisition be compared in advance according to identical shooting height and the normal cable image of angle shot, judgement
Cable whether there is defect.
4. a kind of transmission line of electricity monitoring system based on temperature monitoring as described in claim 1, which is characterized in that the cable
Discharge examination subelement detects the transmission line of electricity being in an off state;Controller controls crusing robot and reaches specified inspection
Location is set, cable discharge examination subelement and to be measured section of connection, wherein switch, inductance and deenergizing circuit form LCR oscillation
Circuit, when switching disconnection, power-off cable charging, when closing the switch, power-off cable electric discharge;If detecting that LCR vibrates back
There is impulse waveform on road, then illustrates measurement circuit there are partial discharge phenomenon, intelligent inspection robot sends alarm letter to controller
Number, controller control alarm module is alerted;Otherwise, intelligent inspection robot sends the intact letter of measurement circuit to controller
Number.
5. a kind of transmission line of electricity monitoring system based on temperature monitoring as described in claim 1, which is characterized in that the intelligence
Crusing robot is hung on inspection track, and can be run under the driving of driving motor along inspection track;The driving electricity
Pole is controlled by the controller, and realizes the polling transmission line of intelligent inspection robot timing, fixed point.
6. a kind of transmission line of electricity monitoring system based on temperature monitoring as claimed in claim 5, which is characterized in that the intelligence
Crusing robot passes through the charging unit progress recharging that inspection track setting position is arranged in;The charging unit includes:
AC power source, AC/DC conversion equipment and direct current output positive and negative terminals;The direct current output positive and negative terminals are separately positioned on inspection rail
On road, when intelligent inspection robot needs to charge, control intelligent inspection robot is driven at direct current output positive and negative terminals position,
The charging terminal of intelligent inspection robot is stretched out and is contacted with direct current output positive and negative terminals, at this point, control intelligent inspection machine
The charge switch of people is closed, and is started to charge;After charging complete, charge switch is disconnected, withdraws charging terminal.
7. a kind of transmission line of electricity monitoring system based on temperature monitoring as described in claim 1, which is characterized in that the intelligence
Shell is blocked in crusing robot setting, and the shell that blocks includes conical shell, and the conical shell lower part is equipped with hollow square
Shape shell, the intelligent inspection robot are arranged inside rectangular housing, are equipped at the top of the conical shell and inspection track cooperates
Carriage;The conical shell outer surface is equipped with solar panel, and the solar panel is that setting is patrolled intelligently
Examine the battery charging of robot interior.
8. a kind of transmission line of electricity monitoring system based on temperature monitoring as described in claim 1, which is characterized in that described to block
Shell outer layer is corrosion-resistant coating, and internal layer is waterproof layer.
9. a kind of transmission line of electricity monitoring method based on temperature monitoring characterized by comprising
Intelligent inspection robot is run along inspection track, and it is high according to the shooting of setting that Image Acquisition subelement controls CCD camera
Degree and angle to cable carry out Image Acquisition, by the image of acquisition in advance according to identical shooting height and angle shot just
Normal cable image is compared, and judges that cable whether there is defect, and judging result is sent to controller;
Cable breakdown detection sub-unit calculates cable damage degree according to cable surface Temperature Distribution automatically, and judging result is sent out
It send to controller;If damaged degree is more than given threshold, controller issues alarm signal;
When detecting to cable, controller controlling cable route first disconnects cable discharge examination subelement, then controls
Crusing robot reaches specified detection position, and cable discharge examination subelement is connect with to be measured section of cable, wherein switch, inductance
LCR oscillation circuit is formed with power-off cable, when switching disconnection, power-off cable charging, when closing the switch, power-off cable is put
Electricity;If detecting that LCR oscillation circuit has impulse waveform, illustrate that there are partial discharge phenomenon, Intelligent inspection machines for test cable
Device people sends alarm signal to controller, and controller control alarm module is alerted;Otherwise, intelligent inspection robot is to control
Device sends the intact signal of test cable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910129790.6A CN109765461A (en) | 2019-02-21 | 2019-02-21 | Transmission line of electricity monitoring system and method based on temperature monitoring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910129790.6A CN109765461A (en) | 2019-02-21 | 2019-02-21 | Transmission line of electricity monitoring system and method based on temperature monitoring |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109765461A true CN109765461A (en) | 2019-05-17 |
Family
ID=66456954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910129790.6A Pending CN109765461A (en) | 2019-02-21 | 2019-02-21 | Transmission line of electricity monitoring system and method based on temperature monitoring |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109765461A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110412420A (en) * | 2019-07-30 | 2019-11-05 | 中北大学 | A kind of compound nondestructive detection device of transmission line of electricity magneto-optic sound based on corona effect |
CN110941233A (en) * | 2019-12-04 | 2020-03-31 | 奚小忠 | Inspection robot inspection and supervision system based on VR technology |
CN111541188A (en) * | 2020-04-26 | 2020-08-14 | 北京国网富达科技发展有限责任公司 | Power transmission line detection device and method |
CN112563962A (en) * | 2020-11-17 | 2021-03-26 | 国网山东省电力公司济南供电公司 | Unmanned aerial vehicle intelligence system of patrolling and examining in cable tunnel |
CN113916938A (en) * | 2021-09-29 | 2022-01-11 | 广东电网有限责任公司广州供电局 | Method for detecting defects of conducting wire through infrared based on large current |
CN114580877A (en) * | 2022-02-25 | 2022-06-03 | 中建安工程管理有限公司 | Engineering supervision safety monitoring method and system |
CN115085087A (en) * | 2022-08-23 | 2022-09-20 | 南通锐越信息科技有限公司 | Intelligent monitoring and inspection system for overhead transmission line based on Internet of things |
CN115331403A (en) * | 2022-10-14 | 2022-11-11 | 浙江万胜智能科技股份有限公司 | Fault data visualization analysis method and system of power supply line |
CN115346284A (en) * | 2022-08-18 | 2022-11-15 | 杭州集联科技有限公司 | Intelligent inspection equipment for urban underground pipe gallery lines and working method of intelligent inspection equipment |
CN115482638A (en) * | 2022-08-08 | 2022-12-16 | 国网河南省电力公司长葛市供电公司 | External damage prevention monitoring and early warning system for high-voltage line |
CN116990321A (en) * | 2023-09-28 | 2023-11-03 | 广东新亚光电缆股份有限公司 | Image recognition-based sheath flat cable product quality analysis system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778626A (en) * | 2012-08-14 | 2012-11-14 | 广东电网公司佛山供电局 | Method and device for detecting overheat faults of GIS (Gas Insulated Switchgear) busbar joints |
CN103344839A (en) * | 2013-07-01 | 2013-10-09 | 江苏大学 | Wireless detection method and device for contact resistance of busbar joint |
CN103364699A (en) * | 2013-07-19 | 2013-10-23 | 华北电力大学 | Cable discharging fault detection device |
CN104581054A (en) * | 2014-12-22 | 2015-04-29 | 深圳供电局有限公司 | Power transmission line inspection method and system based on video |
CN106324440A (en) * | 2016-11-07 | 2017-01-11 | 合肥同想信息技术有限公司 | Electric transmission line image analysis terminal based on Linux system |
CN106556782A (en) * | 2016-11-17 | 2017-04-05 | 中国电力科学研究院 | A kind of Partial Discharge Sources location determining method and system |
CN207782276U (en) * | 2017-12-19 | 2018-08-28 | 国网浙江临海市供电有限公司 | Cable duct of substation intelligent patrol robot |
WO2018200224A1 (en) * | 2017-04-28 | 2018-11-01 | Lindsey Manufacturing Co. | System and method for generating a transmission line reliability rating |
-
2019
- 2019-02-21 CN CN201910129790.6A patent/CN109765461A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778626A (en) * | 2012-08-14 | 2012-11-14 | 广东电网公司佛山供电局 | Method and device for detecting overheat faults of GIS (Gas Insulated Switchgear) busbar joints |
CN103344839A (en) * | 2013-07-01 | 2013-10-09 | 江苏大学 | Wireless detection method and device for contact resistance of busbar joint |
CN103364699A (en) * | 2013-07-19 | 2013-10-23 | 华北电力大学 | Cable discharging fault detection device |
CN104581054A (en) * | 2014-12-22 | 2015-04-29 | 深圳供电局有限公司 | Power transmission line inspection method and system based on video |
CN106324440A (en) * | 2016-11-07 | 2017-01-11 | 合肥同想信息技术有限公司 | Electric transmission line image analysis terminal based on Linux system |
CN106556782A (en) * | 2016-11-17 | 2017-04-05 | 中国电力科学研究院 | A kind of Partial Discharge Sources location determining method and system |
WO2018200224A1 (en) * | 2017-04-28 | 2018-11-01 | Lindsey Manufacturing Co. | System and method for generating a transmission line reliability rating |
CN207782276U (en) * | 2017-12-19 | 2018-08-28 | 国网浙江临海市供电有限公司 | Cable duct of substation intelligent patrol robot |
Non-Patent Citations (1)
Title |
---|
范春利 等: "电缆-换热系数-电线电缆破损的定量热像检测与诊断方法研究", 《中国电机工程学报》 * |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110412420A (en) * | 2019-07-30 | 2019-11-05 | 中北大学 | A kind of compound nondestructive detection device of transmission line of electricity magneto-optic sound based on corona effect |
CN110412420B (en) * | 2019-07-30 | 2021-04-16 | 中北大学 | Transmission line magnetism optoacoustic composite nondestructive detection device based on corona effect |
US11287459B2 (en) | 2019-07-30 | 2022-03-29 | North University Of China | Magnetic photoacoustic composite non destructive testing device of power transmission line of photovoltaic grid based on corona effect |
CN110941233A (en) * | 2019-12-04 | 2020-03-31 | 奚小忠 | Inspection robot inspection and supervision system based on VR technology |
CN111541188A (en) * | 2020-04-26 | 2020-08-14 | 北京国网富达科技发展有限责任公司 | Power transmission line detection device and method |
CN112563962A (en) * | 2020-11-17 | 2021-03-26 | 国网山东省电力公司济南供电公司 | Unmanned aerial vehicle intelligence system of patrolling and examining in cable tunnel |
CN113916938A (en) * | 2021-09-29 | 2022-01-11 | 广东电网有限责任公司广州供电局 | Method for detecting defects of conducting wire through infrared based on large current |
CN113916938B (en) * | 2021-09-29 | 2024-02-02 | 广东电网有限责任公司广州供电局 | Method for infrared detection of wire defects based on high current |
CN114580877A (en) * | 2022-02-25 | 2022-06-03 | 中建安工程管理有限公司 | Engineering supervision safety monitoring method and system |
CN115482638A (en) * | 2022-08-08 | 2022-12-16 | 国网河南省电力公司长葛市供电公司 | External damage prevention monitoring and early warning system for high-voltage line |
CN115482638B (en) * | 2022-08-08 | 2023-08-18 | 国网河南省电力公司长葛市供电公司 | Monitoring and early warning system for preventing external force damage of high-voltage line |
CN115346284A (en) * | 2022-08-18 | 2022-11-15 | 杭州集联科技有限公司 | Intelligent inspection equipment for urban underground pipe gallery lines and working method of intelligent inspection equipment |
CN115346284B (en) * | 2022-08-18 | 2023-11-03 | 杭州集联科技有限公司 | Intelligent inspection equipment for urban underground pipe gallery lines and working method of intelligent inspection equipment |
CN115085087B (en) * | 2022-08-23 | 2022-10-25 | 南通锐越信息科技有限公司 | Intelligent monitoring and inspection system for overhead transmission line based on Internet of things |
CN115085087A (en) * | 2022-08-23 | 2022-09-20 | 南通锐越信息科技有限公司 | Intelligent monitoring and inspection system for overhead transmission line based on Internet of things |
CN115331403A (en) * | 2022-10-14 | 2022-11-11 | 浙江万胜智能科技股份有限公司 | Fault data visualization analysis method and system of power supply line |
CN116990321A (en) * | 2023-09-28 | 2023-11-03 | 广东新亚光电缆股份有限公司 | Image recognition-based sheath flat cable product quality analysis system |
CN116990321B (en) * | 2023-09-28 | 2023-12-22 | 广东新亚光电缆股份有限公司 | Image recognition-based sheath flat cable product quality analysis system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109765461A (en) | Transmission line of electricity monitoring system and method based on temperature monitoring | |
CN109884444A (en) | A kind of cable operating status intelligent monitor system and method | |
CN206195232U (en) | Tunnel intelligence hangs rail and patrols and examines robot monitored control system | |
CN206031396U (en) | High -speed railway pulls institute's pavilion intelligence and patrols survey system | |
CN107064735A (en) | A kind of transmission line malfunction Visualized Monitoring System and method | |
CN106679813A (en) | Intelligent detection system for tunnel power equipment | |
CN109802490A (en) | A kind of intelligent platform of substation's electrification fortune inspection | |
CN105187769B (en) | Ultra-high-tension power transmission line condition monitoring system | |
CN105357481A (en) | Multi-dimensional stereoscopic inspection system | |
CN105676070A (en) | Fault monitoring system for power transmission line | |
CN109659859A (en) | Power transmission line intelligent cruising inspection system | |
CN103472327B (en) | A kind of anti-strong magnetic round-the-clock dry reactor on-Line Monitor Device and method | |
CN109742853A (en) | A kind of transformer substation robot cooperates with cruising inspection system with intelligence sensor | |
CN110082632A (en) | A kind of transmission line malfunction monitoring device and method | |
CN106707944A (en) | Movable type substation and substation monitoring system | |
CN107942882A (en) | A kind of substation's Indoor Monitoring System and method | |
CN111474941A (en) | Track inspection robot | |
CN206619005U (en) | Movable transformer pack and monitoring system of electric substation | |
CN107040041A (en) | Cable termination platform online monitoring system | |
CN208606896U (en) | A kind of infrared temperature measurement system of switchgear | |
CN208522880U (en) | A kind of throwing object in high sky monitoring system | |
CN213543810U (en) | Infrared temperature measuring device of overhead line based on unmanned aerial vehicle platform | |
CN113175953A (en) | Integrated SF6 gas online sensing device based on Internet of things | |
CN108318784A (en) | A kind of power circuit test device and its control system | |
CN205545708U (en) | Dolly is patrolled and examined to transformer substation's solar energy |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |