CN208334541U - A kind of portable power distribution line fault positioner - Google Patents
A kind of portable power distribution line fault positioner Download PDFInfo
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- CN208334541U CN208334541U CN201820354982.8U CN201820354982U CN208334541U CN 208334541 U CN208334541 U CN 208334541U CN 201820354982 U CN201820354982 U CN 201820354982U CN 208334541 U CN208334541 U CN 208334541U
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- fault
- singlechip
- positioning device
- power distribution
- distribution line
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
A kind of portable power distribution line fault positioner, including teletransmission type fault detector and fault message receives and positioning device, the teletransmission type fault detector is used to act after detecting line short fault or ground fault and issue fault identification code by wireless module, the portable fault message receives and positioning device is for receiving fault-signal, being differentiated and being shown, and broken down place on line is further positioned, the wireless malfunction indicator and both fault message reception and positioning device are carried out wireless communication by LoRaWan agreement.The utility model develops a kind of portable power distribution line fault positioner with lesser investment, it is used cooperatively with fault detector, fast and accurately the short circuit of route or earth fault can be positioned, to effectively improve the trouble shoot and position level of power distribution network, the utility model moderate cost, perfect in shape and function, Portable practical, prospect of the application are wide.
Description
Technical field
The utility model relates to a kind of 35kV and following portable power distribution line fault positioner, in particular to a kind of event
Hinder the integrated apparatus that information sends, receives, shows and differentiate.
Background technique
In 35kV and following distribution network system, lines branch is more, and operating condition is complicated, frequent occurrence short circuit, ground connection event
Barrier, after breaking down, track walker will find out as early as possible abort situation using existing Fault Locating Method, eliminate in time and extensive
Multiple power transmission.
Obtaining distribution line failure location information using fault detector is exactly a kind of very succinct effective fault location
Method.Fault detector is mounted on the power equipments such as overhead distribution, cable, ring network cabinet, when line failure,
Fault detector can alert, track walker can shorten trouble shooting time according to warning message, exclude therefore
Barrier restores normal power supply.
The fault detector applied in power grid at present mainly has type fault detector on the spot and two distant type fault detectors
Two major classes, because its is cheap, number of applications is most for the former, but its level of IT application is low, can only this after line failure
Ground alarm display, fault message can not achieve remote transmission, when searching failure, need to be opened by track walker along substation exit
Begin to be difficult to the naked eye observe failure under night or severe weather conditions to the sectional investigation fault zone in route downstream
The state of indicator, trouble shooting time are relatively long；Telemetering and remote signalling may be implemented in the latter, but this type fault indicates
Device, which needs to install, largely collects unit, sets up reception and control platform, and transmit failure by wireless transmission methods such as GSM, 3G
Information, cost of investment is very high, and price is 10 times of type fault detector on the spot or so, therefore, in power grid number of applications compared with
It is few.
Based on this, need to research and develop a kind of moderate, perfect in shape and function distribution line failure information receive, positioning device.
Summary of the invention
The technical problem to be solved by the utility model is to
A kind of portable power distribution line fault positioner is provided, it can not be remote to solve current failure indicator alarm signal
Distance Transmission, which causes trouble shoot low efficiency and warning indicator to set up requirement height to platform, causes cost of investment is high to ask
Topic achievees the purpose that reception and positioning that 35kV and following distribution line failure information are realized in simple, economic method.
The technical solution of the utility model are as follows:
A kind of portable power distribution line fault positioner, it is characterised in that: including teletransmission type fault detector and failure
Information receives and positioning device, and the teletransmission type fault detector and both fault message reception and positioning device pass through
LoRaWan agreement carries out communication and networking；
The fault message receives and positioning device includes the second wireless module, second singlechip, second memory, alarm
Device, touch screen, power supply unit and the second antenna, the second singlechip respectively with second wireless module, second memory,
Touch screen and alarm are electrical connected, second wireless module, second memory, touch screen, alarm, second singlechip point
It is not electrical connected with power supply unit；
Second wireless module has transmitting and receive capabilities, for what is sent to the teletransmission type fault detector
Wireless signal is scanned and receives, and the data received are further converted to identification code and are sent to the second singlechip；
The second memory prestores the mount message of each teletransmission type fault detector, the peace in database
Filling information includes installation site, line name, bar number, phase sequence；The line map of distribution line is also prestored, and in connection net every time
Line map is updated when network；
The second singlechip, the identification code sent for receiving second wireless module, and the information that will be received
It is compared with line map pre-stored in the second memory and mount message, the line map prestored in reading database,
Place on line where the teletransmission type fault detector of the sending identification code is pushed out in the touch in the form of picture
Screen display, and teletransmission type fault detector is marked in the form of the red dot of flashing on line map, it drives simultaneously
Alarm carries out audible alarm；
The teletransmission type fault detector includes shell, and the housing bottom is equipped with wire clamp, and the top of the shell opens up
There is board turning form, board turning coil and board turning instruction structure are equipped in the shell, the housing outer surface is equipped with first antenna；
The enclosure interior is additionally provided with first singlechip, fault detection module and the first wireless module, the fault detection
Module is electrical connected by the first singlechip and the board turning coil, the first singlechip and first wireless module
It is electrical connected, first wireless module is electrical connected with the first antenna；
The fault detection module is detecting line short fault or is connecing for detecting whether route breaks down
When earth fault signal, a high level triggering first singlechip can be generated on board turning pin and is powered on；
It is equipped with first memory in the first singlechip, is previously stored with identification code in the first memory, it is described
Identification code is uniquely corresponding to a teletransmission type fault detector, and the first singlechip is being powered on for receiving power on signal
After control the board turning instruction structure and overturn, while unique identifier is sent to the first wireless module；
First wireless module has transmitting and receive capabilities, for receiving the unique identification of first singlechip transmission
Code, and identification code is become into wireless signal and is issued.
Preferably, the fault message receives and positioning device includes cabinet, and the tank surface is equipped with switch, charge port
And data-interface.
Preferably, the fault message receives and positioning device further includes 4G module, in connection network every time pair
The line map prestored in the second memory is updated.
Preferably, the teletransmission type fault detector is clipped on the three-phase conducting wire of 35kV and following distribution line.
Preferably, the fault message receives and positioning device can differentiate ground fault and short trouble.
Preferably, the fault message receives and positioning device can issue reset instruction at any time, to the teletransmission type failure
Indicator carries out rem ote reset.
Preferably, the shell is cylindrical structure, and the housing outer surface is equipped with rain-proof full skirt along its circumferential direction.
Preferably, first wireless module uses SX1278 wireless module；The first singlechip uses low-power consumption
STM8 single-chip microcontroller.
The utility model has the following beneficial effects:
1. the utility model provides a set of fault location system for distribution lines, whole system includes two large divisions: teletransmission
Type fault detector and the reception of portable fault message and positioning device.Teletransmission type fault detector is used to carry out fault-signal
Detection and transmission specifically act after detecting line short fault or ground fault and pass through wireless module for failure
Identification code issues；Portable fault message receives and positioning device is for receiving fault-signal, being differentiated and being shown, specifically
Ground receives the wireless identification code that fault detector issues by wireless module, and the information received and described second is stored
Line map and mount message in device compare, which can receive and pick out multiple groups
The fault message of fault detector finally issues alarm in the form of picture push and audible alarm, makes route operation maintenance personnel root
Fault location can be quickly carried out according to its fault location information provided, finds fault point.The utility model can be applied to
, it can be achieved that wirelessly carrying out the remote transmission of fault-signal during 35kV and following line fault are searched, and with picture
Form realizes the intuitive display of abort situation, realizes transmission, the display of 35kV and following line fault information at lower cost
And arbitration functions, the quick positioning of line fault section is realized, maintenance personal can quickly find the area to break down accordingly
Section, substantially reduces the accident line walking time, improves fault detection efficiency, and realization restores power transmission as early as possible.
2. the utility model realizes that fault detector and fault location fill by open, free LoRaWAN wireless protocols
It is communicated at a distance between setting, collects unit among installation without separately investing, reduce the investment of construction of platform, also,
Installation GSM card is not needed, a large amount of campus networks can be saved, so that production cost substantially reduces.It, can in the case where not adding relaying
To realize control management one-to-many between fault locator and fault detector, it is convenient to operate, flexibly practical, this is practical new
The package unit of type is cheap, and without spending communication fee, this low cost, practical portable power distribution line fault
Positioning device has very broad application prospect.
3. the utility model fault message receives and positioning device is portable device, structure is simple, brief and practical, online
When road maintenance personal checks Location to scene, it is easy to carry about with one.
4. the utility model fault message receives and positioning device is aobvious by the type of alarm of picture push and sound prompting
Show faulty line position, while can also be by judging that the signal that fault detector issues is in same phase or out-phase, in turn
Judging fault property is short trouble or ground fault.The utility model can be with fast detecting failure position and type, function
Comprehensively, simple and practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of teletransmission type fault detector；
Fig. 2 is fault message reception and positioning device structure schematic diagram；
Fig. 3 is teletransmission type fault indicator circuitry figure；
Fig. 4 is fault message reception and positioning device the functional block diagram；
1. 2. fault message of teletransmission type fault detector receives and 3. shell of positioning device, 4. rain-proof full skirt, 5. wire clamp
6. 10. first singlechip of board turning form 7. board turning coil, 8. board turning instruction structure, 9. first antenna, 11. fault detection mould
12. first wireless module of block, 13. first memory, 14. 15. second antenna of cabinet, 16. switch, 17. charge port 18. number
According to 19. touch screen of interface, 20. 21. second wireless module of second singlechip, 22. second memory, 23. power supply unit 24.
Alarm 25.4G module.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, a kind of portable power distribution line fault positioner, including teletransmission type fault detector 1 and event
Hinder information reception and positioning device 2, the teletransmission type fault detector 1 is for detecting and sending fault-signal, instruction fault bit
It sets, the fault message receives and positioning device 2 is for receiving fault-signal, being differentiated and being shown, and further positions
The place on line to be broken down.
As shown in Figure 1, Figure 3, the teletransmission type fault detector 1 includes shell 3, and the shell 3 is cylindrical structure, institute
It states 3 outer surface of shell and is equipped with rain-proof full skirt 4 along its circumferential direction, 3 bottom of shell is equipped with wire clamp 5, and the wire clamp 5 is used for
Teletransmission type fault detector 1 is clipped on distribution line three-phase conducting wire, the installation route is selected as on 35kV and following route,
The quantity for the teletransmission type fault detector 1 installed on every branched line can refer to for one or more, teletransmission type failure
Show that the quantity of device 1 is more, then the efficiency when carrying out malfunction elimination and positioning is higher.
The top of the shell 3 offers board turning form 6, and the board turning form 6 is used to show as board turning instruction structure
Window, be equipped with board turning coil 7 and board turning instruction structure 8 in the shell 3, the board turning instruction structure 8 is used as indicating fault
Board can issue rotary movement, so that showing person who is not a member of any political party when route is normal, be overturn when route breaks down red to show
Board judges whether route is sent out at this according to the color that board turning instruction structure 8 is shown consequently facilitating wireline inspection personnel are observed
Raw failure.
3 outer surface of shell is additionally provided with first antenna 9；First singlechip 10, failure inspection are additionally provided with inside the shell 3
Survey module 11 and the first wireless module 12.The fault detection module 11 passes through the first singlechip 10 and the board turning coil
7 are electrical connected, and the first singlechip 10 is electrical connected with first wireless module 12, first wireless module 12 with
The first antenna 9 is electrical connected.
The fault detection module 11 for detecting whether route breaks down, and detect line short fault or
When earth-fault signal, a high level triggering first singlechip 10 can be generated on board turning pin and is powered on.
It is equipped with first memory 13 in the first singlechip 10, is previously stored with 1 in the first memory 13
The identification code of position, the identification code are uniquely corresponding to a teletransmission type fault detector 1, and the first singlechip 10 is for receiving
Power on signal, and control the board turning instruction structure 8 after the power-up and overturn, while unique identifier is sent to the first nothing
Wire module 12.The first singlechip 10 uses low-power consumption STM8 single-chip microcontroller, low-power consumption mode is in when opening, and can
It can reset in a case where and reenter low-power consumption mode: first is that when line fault information is not detected；Second is that failure is believed
Breath receives and positioning device 2 receives fault-signal and the radix-minus-one complement of an identifier can be sent back to after the completion of showing, in indicating fault
When device receives the radix-minus-one complement of the identifier of its transmission, third is that in manual reset；Extend equipment by enabling low-power consumption mode
Use the time.
First wireless module 12 has transmitting and receive capabilities, for receiving unique knowledge of the transmission of first singlechip 10
Other code, and identification code is become by wireless signal by LoRaWAN agreement and is issued.First wireless module 12 using SX1278 without
Wire module.
As shown in Figure 2, Figure 4 shows, the fault message receives and positioning device 2 is portable mobile apparatus, including cabinet 14,
14 upper surface of cabinet is equipped with the second antenna 15 and switch 16, and 14 side of cabinet is equipped with charge port 17 and data-interface
18,14 leading flank of cabinet is equipped with touch screen 19.Second singlechip 20, the second wireless module are equipped with inside the cabinet 14
21, second memory 22, power supply unit 23, alarm 24 and 4G module 25, the second singlechip 20 is respectively with described second
Wireless module 21, second memory 22, touch screen 19, alarm 24 and 4G module are electrical connected, and control the second wireless module
21 signal transmitting and receiving controls the storage of data in second memory 22, updates and transfer, and the picture of control touch screen 19 is aobvious
Show the sending with 24 warning message of alarm, second wireless module 21, second memory 22, touch screen 19, alarm 24,
Second singlechip 20,4G module are electrical connected with power supply unit 23 respectively, and electric energy is obtained from the power supply unit 23.
Second wireless module 21 has transmitting and receive capabilities, first wireless module 12 and second nothing
It is carried out wireless communication between wire module 21 by LoRaWAN agreement.It will one after fault message receives and positioning device 2 is switched on
It is directly in scanning mode, when second wireless module 21 scans and receive the first wireless module 12 of alarm failure indicator
When the wireless signal of transmission, the data received further can be converted into identification code and be sent to the second singlechip 20.
When teletransmission type fault detector 1 is installed, on-the-spot record mount message is needed, and each teletransmission type failure is referred to
Show that the mount message of device 1 is entered into advance in the database of the second memory 22, the mount message includes installation position
It sets, line name, bar number, phase sequence；The line map of distribution line is also prestored in the database of the second memory 22, and
It judges whether line map has modification in connection network every time, and further passes through the route in 4G module more new database
Figure, to meet actual demand.
The second singlechip 20 receives the identification code that second wireless module 21 is sent, and by the information received with
Pre-stored line map and mount message compare in the second memory 22, issue the remote of line fault signal to obtain
Location information where biography type fault detector 1, the line map then prestored in reading database, by the remote of the sending identification code
Place on line where biography type fault detector is pushed out in the form of picture to be come and shows on the touch screen 19, and
Teletransmission type fault detector is marked in the form of the red dot of flashing on line map, while alarm being driven to carry out sound
Alarm, to remind track walker, makes line inspection maintenance personnel that can determine abort situation rapidly.
In addition, the fault message receives and positioning device 2 also can be carried out the differentiation of ground fault and short trouble: described
Fault message receives and positioning device 2 according to the signal that the fault detector that receives issues is sentenced in mutually or out-phase
Other nature of trouble is short trouble or ground fault, if it is the signal that same phase issues, that is, is judged as ground fault, if it is
The signal that out-phase issues then is judged as short trouble.
The fault message receives and positioning device 2 can issue reset instruction at any time, to the teletransmission type indicating fault
Device 1 carries out rem ote reset, closes power supply to save the electricity of fault detector and extends making for the teletransmission type fault detector 1
With time and service life.
The fault message receives and positioning device 2 can receive and pick out the event that multiple teletransmission type fault detectors 1 issue
Hinder signal, and determines the installation site of fault detector by unique identifier.
Claims (8)
1. a kind of portable power distribution line fault positioner, it is characterised in that: including teletransmission type fault detector (1) and failure
Information receives and positioning device (2), the teletransmission type fault detector (1) and both fault message reception and positioning device (2)
Communication and networking are carried out by LoRaWan agreement；
The fault message receives and positioning device (2) includes the second wireless module (21), second singlechip (20), the second storage
Device (22), alarm (24), touch screen (19), power supply unit (23) and the second antenna (15), the second singlechip (20) point
It is not electrical connected with second wireless module (21), second memory (22), touch screen (19) and alarm (24), described
Two wireless modules (21), second memory (22), touch screen (19), alarm (24), second singlechip (20) respectively with power supply
Device (23) is electrical connected；
Second wireless module (21) has transmitting and receive capabilities, for sending to the teletransmission type fault detector (1)
Wireless signal be scanned and receive, and the data received are further converted into identification code and are sent to the second singlechip
(20)；
The second memory (22) prestores the mount message of each teletransmission type fault detector (1) in database, described
Mount message includes installation site, line name, bar number, phase sequence；The line map of distribution line is also prestored, and is being connected every time
Line map is updated when network；
The second singlechip (20), the identification code that is sent for receiving second wireless module (21), and will receive
Information is compared with pre-stored line map in the second memory (22) and mount message, is prestored in reading database
Place on line where the teletransmission type fault detector (1) of the sending identification code is pushed out to come in the form of picture by line map
Shown on the touch screen (19), and on line map in the form of the red dot of flashing to teletransmission type fault detector (1)
It is marked, while alarm (24) being driven to carry out audible alarm；
The teletransmission type fault detector (1) includes shell (3), and shell (3) bottom is equipped with wire clamp (5), the shell (3)
Top offer board turning form (6), board turning coil (7) and board turning instruction structure (8), the shell are equipped in the shell (3)
Body (3) outer surface is equipped with first antenna (9)；
First singlechip (10), fault detection module (11) and the first wireless module (12), institute are additionally provided with inside the shell (3)
It states fault detection module (11) to be electrical connected by the first singlechip (10) and the board turning coil (7), described first is single
Piece machine (10) is electrical connected with first wireless module (12), first wireless module (12) and the first antenna (9)
It is electrical connected；
The fault detection module (11) is detecting line short fault or is connecing for detecting whether route breaks down
When earth fault signal, high level triggering first singlechip (10) can be generated on board turning pin and is powered on；
First memory (13) are equipped in the first singlechip (10), are previously stored with identification in the first memory (13)
Code, the identification code are uniquely corresponding to a teletransmission type fault detector (1), and the first singlechip (10) powers on for receiving
Signal, and control the board turning instruction structure (8) after the power-up and overturn, while unique identifier is sent to first wirelessly
Module (12)；
First wireless module (12) has transmitting and receive capabilities, for receiving unique knowledge of first singlechip (10) transmission
Other code, and identification code is become into wireless signal and is issued.
2. portable power distribution line fault positioner as described in claim 1, it is characterised in that: the fault message receives
And positioning device (2) includes cabinet (14), cabinet (14) surface is equipped with switch (16), charge port (17) and data-interface
(18)。
3. portable power distribution line fault positioner as claimed in claim 2, it is characterised in that: the fault message receives
And positioning device (2) further includes 4G module (25), is prestored for interior to the second memory (22) in connection network every time
Line map be updated.
4. the portable power distribution line fault positioner as described in claims 1 or 2 or 3, it is characterised in that: the teletransmission type
Fault detector (1) is clipped on the three-phase conducting wire of 35kV and following distribution line.
5. portable power distribution line fault positioner as claimed in claim 4, it is characterised in that: the fault message receives
And positioning device (2) can differentiate ground fault and short trouble.
6. portable power distribution line fault positioner as claimed in claim 5, it is characterised in that: the fault message receives
And positioning device (2) can issue reset instruction at any time, carry out rem ote reset to the teletransmission type fault detector (1).
7. the portable power distribution line fault positioner as described in claim 1 or 5 or 6, it is characterised in that: the shell
It (3) is cylindrical structure, shell (3) outer surface is equipped with rain-proof full skirt (4) along its circumferential direction.
8. the portable power distribution line fault positioner as described in claim 1 or 5 or 6, it is characterised in that: first nothing
Wire module (12) uses SX1278 wireless module；The first singlechip (10) uses low-power consumption STM8 single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354982.8U CN208334541U (en) | 2018-03-15 | 2018-03-15 | A kind of portable power distribution line fault positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354982.8U CN208334541U (en) | 2018-03-15 | 2018-03-15 | A kind of portable power distribution line fault positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334541U true CN208334541U (en) | 2019-01-04 |
Family
ID=64783260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354982.8U Active CN208334541U (en) | 2018-03-15 | 2018-03-15 | A kind of portable power distribution line fault positioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN208334541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375716A (en) * | 2018-03-15 | 2018-08-07 | 山东广域科技有限责任公司 | A kind of portable power distribution line fault positioner and method |
| CN111061204A (en) * | 2019-12-31 | 2020-04-24 | 龙岩龙安安全科技有限公司 | Building safety control system and control method thereof |
-
2018
- 2018-03-15 CN CN201820354982.8U patent/CN208334541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375716A (en) * | 2018-03-15 | 2018-08-07 | 山东广域科技有限责任公司 | A kind of portable power distribution line fault positioner and method |
| CN108375716B (en) * | 2018-03-15 | 2024-03-15 | 山东广域科技有限责任公司 | Portable distribution line fault positioning device and method |
| CN111061204A (en) * | 2019-12-31 | 2020-04-24 | 龙岩龙安安全科技有限公司 | Building safety control system and control method thereof |
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