CN109470999A - A kind of cable fault positioning examination device - Google Patents
A kind of cable fault positioning examination device Download PDFInfo
- Publication number
- CN109470999A CN109470999A CN201811593744.3A CN201811593744A CN109470999A CN 109470999 A CN109470999 A CN 109470999A CN 201811593744 A CN201811593744 A CN 201811593744A CN 109470999 A CN109470999 A CN 109470999A
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- China
- Prior art keywords
- remote control
- cable
- wireless transceiver
- computer
- underbody seat
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Classifications
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- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
Abstract
The present invention provides a kind of cable fault positioning examination device, including being remotely controlled underbody seat, controller and intelligent processing system, power switch is provided on front side of the remote control underbody seat, it is provided with and starts switch on front side of the controller, the intelligent processing system includes computer, rocking bar, function button, magnetic field sensor, wireless transceiver one, display screen, wireless transceiver two, prompt loudspeaker, Digiplex and remote control reception head, the computer, wireless transceiver two and Digiplex are installed in controller, the rocking bar, function button and display screen are installed in the front side of controller, the magnetic field sensor is mounted on the bottom of remote control underbody seat, the wireless transceiver one and remote control reception head are installed in remote control underbody seat, the prompt loudspeaker are mounted on the front side of remote control underbody seat, cable fault positioning investigation Device design rationally, can be accurately positioned the position of fault, effectively reduce workload when cable maintenance.
Description
Technical field
The invention belongs to cable faults to check equipment technical field, in particular to a kind of cable fault positions examination device.
Background technique
Power cable compared to overhead transmission line, predominantly invest small, reliable for operation, layout and facilitate by advantage.With
The iterative method of China's Urbanization Construction, various electric network reconstruction engineerings also carrying out like a raging firely, electric power in electric system
The application amount of cable increases and will be used wider and wider year by year, but power cable is not easy connector, has complicated construction work
Skill easily forms construction quality hidden danger, and for power cable mostly in embedded underground, working environment is more severe in addition, when cable fault
There is generation.Once cable breaks down, it will have a direct impact on power grid power supply, cause heavy losses to the production and living of people, because
This each power supply enterprise also increasingly payes attention to the research of the analysis of power cable fault reason, detection method and localization method, is examining
It after measuring cable fault, needs to excavate the position of Method of Cable Trouble Point and is repaired or replaced, still, fault point is not at present
It can accurately position, and due to actual environment, the fault point being accurately positioned in reality needs a large amount of calculating and work, work
It measures very greatly, the ground broken is bigger, and remediation efficiency is low, increases construction cost and breaks the loss of ground bring, is
This, the present invention proposes a kind of cable fault positioning examination device.
Summary of the invention
Of the existing technology in order to solve the problems, such as, the present invention provides a kind of cable faults to position examination device, the electricity
The design of cable fault location examination device rationally, can be accurately positioned the position of fault, effectively reduce workload when cable maintenance.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of cable fault positioning row
Device, including remote control underbody seat, controller and intelligent processing system are looked into, power supply is provided on front side of the remote control underbody seat and opens
It closes, is provided with and starts switch on front side of the controller, the intelligent processing system includes computer, rocking bar, function button, magnetic
Field sensor, wireless transceiver one, display screen, wireless transceiver two, prompt loudspeaker, Digiplex and remote control reception head, institute
It states computer, wireless transceiver two and Digiplex to be installed in controller, the rocking bar, function button and display screen are equal
It is mounted on the front side of controller, the magnetic field sensor is mounted on the bottom of remote control underbody seat, the wireless transceiver one and distant
Control receives head and is installed in remote control underbody seat, and the prompt loudspeaker are mounted on the front side of remote control underbody seat, this cable fault is fixed
Position examination device localization method the following steps are included:
Step 1；Fault detection；Firstly, surveying out of order big position approximate using existing Cable fault examination localization method
It sets, such as the methods of bridge method, low voltage pulse reflection method, impulse HV flashover method and secondary pulse process；
Step 2；Prepare；Controller is taken out, turns on the power switch and starts switch, is remotely controlled underbody seat and controller starting,
Cooperated by rocking bar, Digiplex and remote control reception head, remote control underbody seat is moved to general fault point；
Step 3；Electromagnetic field monitoring；Key positioning is realized by function button, after computer receives instruction, controls magnetic
Field sensor is opened, and magnetic field sensor can monitor the electromagnetic field that buried cable issues, and convert electricity for electromagnetic field information
Electromagnetic field information is sent to wireless transceiver two by wireless transceiver one by signal, magnetic field sensor, and wireless transceiver two is again
Pass information to computer；
Step 4；Cable position determines；Computer establishes three-dimensional system of coordinate, and according to electromagnetic field information in three-dimensional system of coordinate
Electromagnetic field three-dimensional model is inside established, the position of cable is then fictionalized, simultaneous computer shows three-dimensional system of coordinate in display screen
On；
Step 5；Localization of fault；According to the position of cable, computer is cooperated by Digiplex and remote control reception head
Control remote control underbody seat is moved to the surface of cable and walks along cable, monitors in real time to electromagnetic field, in computer
It is stored with the electromagnetic nature feature of all kinds of Method of Cable Trouble Point, when the position for monitoring that there is Method of Cable Trouble Point electromagnetic nature
When, computer control remote control underbody seat is stopped, and passes through wireless transceiver two and the cooperation control prompt loudspeaker of wireless transceiver one
Issue prompt tone.
As a kind of preferred embodiment of the invention, the remote control underbody seat and controller are built-in with battery, described distant
Battery in control underbody seat is connect by electric wire with power switch, the power switch pass through power supply circuit respectively with telecar
Pedestal, magnetic field sensor, wireless transceiver one, prompt loudspeaker and remote control reception head are electrically connected, the electric power storage in the controller
Pond is connect by electric wire with starting switch, it is described start switch by power supply circuit respectively with computer, rocking bar, function button,
Display screen, wireless transceiver two and Digiplex are electrically connected.
As a kind of preferred embodiment of the invention, the computer is electric with rocking bar and function button respectively by observation circuit
Property connection.
As a kind of preferred embodiment of the invention, the computer by instruction circuit respectively with Digiplex, display
Screen and wireless transceiver two are electrically connected.
As a kind of preferred embodiment of the invention, placing groove, the controller setting are offered in the remote control underbody seat
In placing groove.
Beneficial effects of the present invention: a kind of cable fault of the invention positions examination device, including remote control underbody seat, control
Device power switch, starts switch, is computer, rocking bar, function button, magnetic field sensor, wireless transceiver one, display screen, wireless
Transceiver two, prompt loudspeaker, Digiplex, remote control reception head and placing groove.
1, this cable fault positioning examination device can be accurately positioned the Method of Cable Trouble Point in actual environment, pass through identification event
The electromagnetic field of barrier point judges the specific location of Method of Cable Trouble Point extremely, and position of failure point, which determines, no longer needs largely calculating and work
Make, workload is small.
2, this cable fault positioning examination device can effectively reduce the ground broken by being accurately positioned Method of Cable Trouble Point
The area in face improves remediation efficiency, and can effectively reduce construction cost and break the loss of ground bring.
3, this cable fault positioning examination device is easy to use, only need to can be realized as being accurately positioned by function button,
And it can give and prompt after the completion of positioning, it is convenient and efficient, it is high-efficient, and process is intuitive, can be observed by display screen
Cable position and position of failure point facilitate the progress of repairing construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of cable fault positions examination device；
Fig. 2 is the controller architecture schematic diagram that a kind of cable fault positions examination device；
Fig. 3 is the intelligent processing system schematic diagram that a kind of cable fault positions examination device；
Fig. 4 is the localization method flow chart that a kind of cable fault positions examination device；
In figure: 1- remote control underbody seat, 2- controller, 3- power switch, 4- start switch, 5- computer, 6- rocking bar, 7- function
It can key, 8- magnetic field sensor, 9- wireless transceiver one, 10- display screen, 11- wireless transceiver two, 12- prompt loudspeaker, 13-
Digiplex, 14- remote control reception head, 15- placing groove.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of cable fault positioning examination device, including distant
Underbody seat 1, controller 2 and intelligent processing system are controlled, the front side of the remote control underbody seat 1 is provided with power switch 3, the control
The front side of device 2, which is provided with, starts switch 4, and the intelligent processing system includes computer 5, rocking bar 6, function button 7, magnetic field sensing
Device 8, wireless transceiver 1, display screen 10, wireless transceiver 2 11, prompt loudspeaker 12, Digiplex 13 and remote control reception head
14, the computer 5, wireless transceiver 2 11 and Digiplex 13 are installed in controller 2, and the rocking bar 6, function are pressed
Key 7 and display screen 10 are installed in the front side of controller 2, and the magnetic field sensor 8 is mounted on the bottom of remote control underbody seat 1, institute
It states wireless transceiver 1 and remote control reception head 14 is installed in remote control underbody seat 1, the prompt loudspeaker 12 are mounted on telecar
The front side of pedestal 1, this cable fault position examination device localization method the following steps are included:
Step 1；Fault detection；Firstly, surveying out of order big position approximate using existing Cable fault examination localization method
It sets, such as the methods of bridge method, low voltage pulse reflection method, impulse HV flashover method and secondary pulse process；
Step 2；Prepare；Controller 2 is taken out, turn on the power switch 3 and starts switch 4, is remotely controlled underbody seat 1 and controller 2
Starting is cooperated by rocking bar 6, Digiplex 13 and remote control reception head 14, and remote control underbody seat 1 is moved to general fault point；
Step 3；Electromagnetic field monitoring；Key positioning, after computer 5 receives instruction, control are realized by function button 7
Magnetic field sensor 8 is opened, and magnetic field sensor 8 can monitor the electromagnetic field that buried cable issues, and electromagnetic field information is converted
For electric signal, electromagnetic field information is sent to wireless transceiver 2 11 by wireless transceiver 1 by magnetic field sensor 8, wireless to receive
Hair device 2 11 passes information to computer 5 again；
Step 4；Cable position determines；Computer 5 establishes three-dimensional system of coordinate, and according to electromagnetic field information in three-dimensional coordinate
Electromagnetic field three-dimensional model is established in system, then fictionalizes the position of cable, and three-dimensional system of coordinate is shown and shown by simultaneous computer 5
On screen 10；
Step 5；Localization of fault；According to the position of cable, computer 5 passes through Digiplex 13 and remote control reception head
14 cooperation control remote control underbody seats 1 are moved to the surface of cable and walk along cable, monitor in real time, count to electromagnetic field
The electromagnetic nature feature of all kinds of Method of Cable Trouble Point is stored in calculation machine 5, when monitoring with Method of Cable Trouble Point electromagnetic nature
Position when, computer 5 control remote control underbody seat 1 stop, and by wireless transceiver 2 11 and wireless transceiver 1 cooperation control
System prompt loudspeaker 12 issue prompt tone.
As a kind of preferred embodiment of the invention, the remote control underbody seat 1 and controller 2 are built-in with battery, described
Battery in remote control underbody seat 1 is connect by electric wire with power switch 3, the power switch 3 pass through power supply circuit respectively with
It is remotely controlled underbody seat 1, magnetic field sensor 8, wireless transceiver 1, prompt loudspeaker 12 and remote control reception head 14 to be electrically connected, the control
Battery in device 2 processed is by electric wire and starts switch 4 connections, it is described start switch 4 by power supply circuit respectively with computer
5, rocking bar 6, function button 7, display screen 10, wireless transceiver 2 11 and Digiplex 13 are electrically connected.
As a kind of preferred embodiment of the invention, the computer 5 by observation circuit respectively with rocking bar 6 and function button
7 are electrically connected.
As a kind of preferred embodiment of the invention, the computer 5 by instruction circuit respectively with Digiplex 13, aobvious
Display screen 10 and wireless transceiver 2 11 are electrically connected.
As a kind of preferred embodiment of the invention, placing groove 15, the controller 2 are offered in the remote control underbody seat 1
It is arranged in placing groove 15.
Working principle: when using this cable fault positioning examination device, firstly, fixed using existing Cable fault examination
Position method surveys out of order Position Approximate, such as bridge method, low voltage pulse reflection method, impulse HV flashover method and secondary pulse process
Method takes out controller 2, turns on the power switch 3 and starts switch 4, is remotely controlled underbody seat 1 and controller 2 starts, by rocking bar 6,
Digiplex 13 and remote control reception head 14 cooperate, and remote control underbody seat 1 is moved to general fault point, real by function button 7
Existing key positioning, after computer 5 receives instruction, control magnetic field sensor 8 is opened, and magnetic field sensor 8 can monitor underground
The electromagnetic field that cable issues, and electric signal is converted by electromagnetic field information, magnetic field sensor 8 will be electric by wireless transceiver 1
Magnetic Field is sent to wireless transceiver 2 11, and wireless transceiver 2 11 passes information to computer 5 again, and computer 5 is established
Three-dimensional system of coordinate, and electromagnetic field three-dimensional model is established in three-dimensional system of coordinate according to electromagnetic field information, then fictionalize cable
Position, simultaneous computer 5 shows three-dimensional system of coordinate on the display screen 10, and according to the position of cable, computer 5 passes through wireless remote
Control device 13 and the cooperation control remote control underbody seat 1 of remote control reception head 14 are moved to the surface of cable and walk along cable, to electricity
Magnetic field is monitored in real time, and the electromagnetic nature feature of all kinds of Method of Cable Trouble Point is stored in computer 5, electric when monitoring to have
When the position of cable fault point electromagnetic nature, the control remote control underbody seat 1 of computer 5 is stopped, and passes through 2 11 He of wireless transceiver
The cooperation control prompt loudspeaker 12 of wireless transceiver 1 issue prompt tone, this cable fault positioning examination device can be accurately positioned
Method of Cable Trouble Point in actual environment, by identifying that the electromagnetic field of fault point judges the specific location of Method of Cable Trouble Point extremely, therefore
Barrier point position, which determines, no longer needs a large amount of calculating and work, and workload is small, this cable fault positions examination device and passes through accurately
Positioning cable fault point can effectively reduce the area on the ground broken, improve remediation efficiency, and can effectively reduce
Construction cost loses with ground bring is broken, this cable fault positioning examination device is easy to use, need to only pass through function button
It can be realized as being accurately positioned, and can give and prompt after the completion of positioning, it is convenient and efficient, it is high-efficient, and process is intuitive, energy
Cable position and position of failure point are enough observed by display screen, facilitate the progress of repairing construction.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of cable fault positions examination device, including remote control underbody seat (1), controller (2) and intelligent processing system, special
Sign is, is provided with power switch (3) on front side of the remote control underbody seat (1), is provided with starting on front side of the controller (2)
It switchs (4), the intelligent processing system includes computer (5), rocking bar (6), function button (7), magnetic field sensor (8), wireless
Transceiver one (9), display screen (10), wireless transceiver two (11), prompt loudspeaker (12), Digiplex (13) and remote control reception
Head (14), the computer (5), wireless transceiver two (11) and Digiplex (13) are installed in controller (2), described
Rocking bar (6), function button (7) and display screen (10) are installed in the front side of controller (2), magnetic field sensor (8) installation
In the bottom of remote control underbody seat (1), the wireless transceiver one (9) and remote control reception head (14) are installed in remote control underbody seat
(1) in, prompt loudspeaker (12) is mounted on the front side of remote control underbody seat (1), this cable fault positions the positioning of examination device
Method the following steps are included:
Step 1；Fault detection；Firstly, surveying out of order Position Approximate using existing Cable fault examination localization method, such as
The methods of bridge method, low voltage pulse reflection method, impulse HV flashover method and secondary pulse process；
Step 2；Prepare；It takes out controller (2), turns on the power switch (3) and start switch (4), be remotely controlled underbody seat (1) and control
Device (2) starting processed, is cooperated by rocking bar (6), Digiplex (13) and remote control reception head (14), remote control underbody seat (1) is moved
Move general fault point；
Step 3；Electromagnetic field monitoring；Key positioning, after computer (5) receives instruction, control are realized by function button (7)
Magnetic field sensor (8) is opened, and magnetic field sensor (8) can monitor the electromagnetic field that buried cable issues, and by electromagnetic field information
It is converted into electric signal, electromagnetic field information is sent to wireless transceiver two by wireless transceiver one (9) by magnetic field sensor (8)
(11), wireless transceiver two (11) passes information to computer (5) again；
Step 4；Cable position determines；Computer (5) establishes three-dimensional system of coordinate, and according to electromagnetic field information in three-dimensional system of coordinate
Electromagnetic field three-dimensional model is inside established, the position of cable is then fictionalized, simultaneous computer (5), which shows three-dimensional system of coordinate, to be shown
Shield on (10)；
Step 5；Localization of fault；According to the position of cable, computer (5) passes through Digiplex (13) and remote control reception head
(14) cooperation control remote control underbody seat (1) is moved to the surface of cable and walks along cable, is supervised in real time to electromagnetic field
Control is stored with the electromagnetic nature feature of all kinds of Method of Cable Trouble Point in computer (5), when monitoring with Method of Cable Trouble Point electromagnetism
When the position of field characteristic, computer (5) control remote control underbody seat (1) is stopped, and passes through wireless transceiver two (11) and wireless receipts
It sends out device one (9) cooperation control prompt loudspeaker (12) and issues prompt tone.
2. a kind of cable fault according to claim 1 positions examination device, it is characterised in that: the remote control underbody seat
(1) and controller (2) is built-in with battery, and the battery in remote control underbody seat (1) passes through electric wire and power switch (3)
Connection, the power switch (3) by power supply circuit respectively with remote control underbody seat (1), magnetic field sensor (8), wireless transceiver
One (9), prompt loudspeaker (12) and remote control reception head (14) are electrically connected, the battery in the controller (2) by electric wire and
Start switch (4) connection, it is described start switch (4) by power supply circuit respectively with computer (5), rocking bar (6), function button
(7), display screen (10), wireless transceiver two (11) and Digiplex (13) are electrically connected.
3. a kind of cable fault according to claim 1 positions examination device, it is characterised in that: the computer (5) is logical
Observation circuit is crossed to be electrically connected with rocking bar (6) and function button (7) respectively.
4. a kind of cable fault according to claim 1 positions examination device, it is characterised in that: the computer (5) is logical
Instruction circuit is crossed to be electrically connected with Digiplex (13), display screen (10) and wireless transceiver two (11) respectively.
5. a kind of cable fault according to claim 1 positions examination device, it is characterised in that: the remote control underbody seat
(1) it is offered on placing groove (15), controller (2) setting is in placing groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593744.3A CN109470999A (en) | 2018-12-25 | 2018-12-25 | A kind of cable fault positioning examination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593744.3A CN109470999A (en) | 2018-12-25 | 2018-12-25 | A kind of cable fault positioning examination device |
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| Publication Number | Publication Date |
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| CN109470999A true CN109470999A (en) | 2019-03-15 |
Family
ID=65677483
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| CN201811593744.3A Pending CN109470999A (en) | 2018-12-25 | 2018-12-25 | A kind of cable fault positioning examination device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426888A (en) * | 2020-03-13 | 2020-07-17 | 国网山东省电力公司潍坊供电公司 | Movable substation power frequency electromagnetic field detection equipment |
| CN112415629A (en) * | 2020-10-22 | 2021-02-26 | 北京潞电电气设备有限公司 | Cable path identification and fault location vehicle |
| CN112540264A (en) * | 2020-11-20 | 2021-03-23 | 沈阳达能电安全高新产业技术研究院有限公司 | Cable fault positioning and troubleshooting method and device |
| CN117110796A (en) * | 2023-10-19 | 2023-11-24 | 辽宁岳能科技有限公司 | Wind power generation cable fault online detection device and detection method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009273203A (en) * | 2008-05-01 | 2009-11-19 | Nishimu Electronics Industries Co Ltd | Method and device for locating fault point or searching route of communication cable for wired remote supervisory control of distribution line |
| CN102998594A (en) * | 2012-11-21 | 2013-03-27 | 河南理工大学 | Underground cable inspection and fault positioning device |
| CN102998592A (en) * | 2011-09-13 | 2013-03-27 | 中国二十冶集团有限公司 | Determining method for cable high-resistance fault points |
| CN104192216A (en) * | 2014-07-03 | 2014-12-10 | 深圳市博铭维系统工程有限公司 | Pipeline ditch detecting robot and system thereof |
| CN105353266A (en) * | 2015-09-28 | 2016-02-24 | 国网山东省电力公司济南供电公司 | Underground cable fault monitoring system and underground cable fault monitoring method |
| CN205608135U (en) * | 2016-05-18 | 2016-09-28 | 国网山东省电力公司阳谷县供电公司 | Convenient to use's electronic measurement instrument |
| CN107016844A (en) * | 2017-05-19 | 2017-08-04 | 曲阜师范大学 | The fault detect of intelligent standby cable channel and cleaning system based on GPRS |
| CN107782734A (en) * | 2017-10-25 | 2018-03-09 | 国网青海省电力公司海北供电公司 | A kind of buried cable fault detect machine people |
| CN108020751A (en) * | 2017-11-06 | 2018-05-11 | 四川大学 | A kind of Cable fault examination method and Cable fault examination system |
| CN207717908U (en) * | 2017-12-01 | 2018-08-10 | 三峡大学 | A kind of buried cable failure detector for sentencing survey based on weak magnetic |
-
2018
- 2018-12-25 CN CN201811593744.3A patent/CN109470999A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009273203A (en) * | 2008-05-01 | 2009-11-19 | Nishimu Electronics Industries Co Ltd | Method and device for locating fault point or searching route of communication cable for wired remote supervisory control of distribution line |
| CN102998592A (en) * | 2011-09-13 | 2013-03-27 | 中国二十冶集团有限公司 | Determining method for cable high-resistance fault points |
| CN102998594A (en) * | 2012-11-21 | 2013-03-27 | 河南理工大学 | Underground cable inspection and fault positioning device |
| CN104192216A (en) * | 2014-07-03 | 2014-12-10 | 深圳市博铭维系统工程有限公司 | Pipeline ditch detecting robot and system thereof |
| CN105353266A (en) * | 2015-09-28 | 2016-02-24 | 国网山东省电力公司济南供电公司 | Underground cable fault monitoring system and underground cable fault monitoring method |
| CN205608135U (en) * | 2016-05-18 | 2016-09-28 | 国网山东省电力公司阳谷县供电公司 | Convenient to use's electronic measurement instrument |
| CN107016844A (en) * | 2017-05-19 | 2017-08-04 | 曲阜师范大学 | The fault detect of intelligent standby cable channel and cleaning system based on GPRS |
| CN107782734A (en) * | 2017-10-25 | 2018-03-09 | 国网青海省电力公司海北供电公司 | A kind of buried cable fault detect machine people |
| CN108020751A (en) * | 2017-11-06 | 2018-05-11 | 四川大学 | A kind of Cable fault examination method and Cable fault examination system |
| CN207717908U (en) * | 2017-12-01 | 2018-08-10 | 三峡大学 | A kind of buried cable failure detector for sentencing survey based on weak magnetic |
Non-Patent Citations (5)
| Title |
|---|
| A.MELLIT: "Fault detection and diagnosis methods for photovoltaic systems: A review", 《RENEWABLE AND SUSTAINABLE ENERGY REVIEWS》 * |
| 李瑞峰: "工业机器人设计与应用", 《哈尔滨工业大学出版社》 * |
| 杜益刚: "电缆隧道巡检机器人的研制", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 蔡辉: "排水管道检测机器人的设计及应用", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 项子灿: "电缆沟检测机器人的结构及运动控制研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426888A (en) * | 2020-03-13 | 2020-07-17 | 国网山东省电力公司潍坊供电公司 | Movable substation power frequency electromagnetic field detection equipment |
| CN112415629A (en) * | 2020-10-22 | 2021-02-26 | 北京潞电电气设备有限公司 | Cable path identification and fault location vehicle |
| CN112540264A (en) * | 2020-11-20 | 2021-03-23 | 沈阳达能电安全高新产业技术研究院有限公司 | Cable fault positioning and troubleshooting method and device |
| CN112540264B (en) * | 2020-11-20 | 2024-04-02 | 沈阳达能电安全高新产业技术研究院有限公司 | Cable fault positioning and troubleshooting method and device |
| CN117110796A (en) * | 2023-10-19 | 2023-11-24 | 辽宁岳能科技有限公司 | Wind power generation cable fault online detection device and detection method |
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