CN207149078U - A kind of low-voltage collecting meter reading system fault locator - Google Patents
A kind of low-voltage collecting meter reading system fault locator Download PDFInfo
- Publication number
- CN207149078U CN207149078U CN201721201390.4U CN201721201390U CN207149078U CN 207149078 U CN207149078 U CN 207149078U CN 201721201390 U CN201721201390 U CN 201721201390U CN 207149078 U CN207149078 U CN 207149078U
- Authority
- CN
- China
- Prior art keywords
- module
- reading system
- processing module
- low
- meter reading
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 42
- 230000006854 communication Effects 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000011835 investigation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000011160 research Methods 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000013499 data model Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010200 validation analysis Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
Landscapes
- Locating Faults (AREA)
Abstract
It the utility model is related to the action oriented research field of low voltage equipment, more specifically, it is related to a kind of low-voltage collecting meter reading system fault locator, including acquisition module and processing module, described acquisition module includes power supply, power carrier communication module, the interfaces of RS 485, CPU, described power carrier communication module electrically connects with CPU respectively with the interfaces of RS 485, described power supply is connected with CPU, described power carrier communication module is electrically connected with processing module by data output to processing module, the positioning of failure ammeter can be optimized to the full extent, reduce the investigation scope of trouble point, improve treatment effeciency when low-voltage collecting meter reading system breaks down, save substantial amounts of human resources.
Description
Technical field
The action oriented research field of low voltage equipment is the utility model is related to, more particularly, to a kind of low-voltage collecting meter reading
System failure positioner.
Background technology
Current centralized meter-reading system is the electric energy number by copy reading low-voltage customer electric energy meter in telecommunication channel set by main website
According to specific power information, and possess the network meter reading system of remote detection and control function.Its capital equipment has electric energy
The equipment such as table, collector, concentrator, local communi-cation channel, telecommunication channel and main website form.By the complicated wiring in scene,
The influence of the factors such as interference between circuit be present, occur the adverse weather conditions such as thunder and lightning, high field interference, circuit in the process of running
When the behaviors such as aging, artificial illegal electricity consumption cause failure, maintenance personal mainly takes the mode investigated one by one to determine abort situation,
And fault type is also required to field review and can be just able to really, the intelligent electric meter and the number of equipment being related to along with centralized meter-reading system
Measure huge, it is necessary to which the time is longer, process accident less efficient.And the communication modes between user's meter and concentrator are not yet
Unified, also different communication protocol, is caused in the case of failure according to stipulations to parse data, search problem difficulty, failure
Solution also without the classification of carry out system, lacks effective failure and solves flow.
Utility model content
The utility model is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of low-voltage collecting meter reading system event
Hinder positioner, the positioning of failure ammeter can be optimized to the full extent, reduce the investigation scope of trouble point, improve low-voltage collecting meter reading
Treatment effeciency during system jam, save substantial amounts of human resources.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of low-voltage collecting meter reading system failure is determined
Position device, including acquisition module and processing module, described acquisition module include power supply, power carrier communication module, RS-485
Interface, CPU, described power carrier communication module electrically connect with CPU respectively with RS-485 interfaces, and described power supply connects with CPU
Connect, described power carrier communication module is electrically connected with processing module by data output to processing module.
The present apparatus is connected on power carrier line, by RS-485 interfaces, the present apparatus can be made to be copied when gathering information with collection
The communication channel of system is monitored the data of concentrator, collector and ammeter on the premise of not interfereing with each other, and the present apparatus connects
After entering trouble point, switch on power, complete initial work, power carrier line is monitored by power carrier communication module, passes through RS-
485 interfaces monitor ammeter, send data to processing module and carry out Data Analysis Services, draw the type and data of trouble point,
Progressively exclude, simultaneously whether validation fault has solved fault point.
Further, described processing module includes data acquisition module, data processing module, described data acquisition module
Block electrically connects with power carrier communication module, and data acquisition module electrically connects with data processing module.
Further, in addition to terminal device and wifi module, described wifi module are connected with data processing module,
Information after processing is wirelessly transmitted to terminal device by wifi module, by designing wifi module, can make real time data synchronization extremely
In terminal, result feedback is obtained, it is simple to operate.
Further, in addition to RS-232 interface, RJ45 serial ports, USB interface, described RS-232 interface, RJ45 serial ports,
USB interface electrically connects with data processing module, by such design, user can be allowed to pass through laptop computer, tablet personal computer
And mobile phone can check correlated results, while user can be facilitated to copy dependent failure information, it is widely applicable.
Compared with prior art, beneficial effect is：The positioning of failure ammeter can be optimized to the full extent, reduce trouble point
Investigation scope, improve treatment effeciency of low-voltage collecting meter reading system when breaking down, save substantial amounts of human resources, can solve the problem that electricity
There is the problems such as time-varying decay is larger, signal intensity is complicated, interference noise is various in powerline carrier communication channel, in each ammeter factory
The positioning work of trouble point is completed in the case that family is uneven.
Brief description of the drawings
Fig. 1 is the utility model integral module figure；
Fig. 2 is the failure judgement basic flow sheet of the utility model in one embodiment；
Fig. 3 is the installation site figure of the utility model in one embodiment.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
As shown in figure 1, a kind of low-voltage collecting meter reading system fault locator, including acquisition module and processing module, gather mould
Block includes power supply, power carrier communication module, RS-485 interfaces, CPU, power carrier communication module and RS-485 interfaces respectively with
CPU is electrically connected, and power supply is connected with CPU, and power carrier communication module is electrically connected with processing module by data output to processing module.
The present apparatus is connected on power carrier line, by RS-485 interfaces, the present apparatus can be made to be copied when gathering information with collection
The communication channel of system is monitored the data of concentrator, collector and ammeter on the premise of not interfereing with each other, and the present apparatus connects
After entering trouble point, switch on power, complete initial work, power carrier line is monitored by power carrier communication module, passes through RS-
485 interfaces monitor ammeter, send data to processing module and carry out Data Analysis Services, draw the type and data of trouble point,
Progressively exclude, simultaneously whether validation fault has solved fault point.
In the present embodiment, processing module includes data acquisition module, data processing module, data acquisition module and electric power
Carrier communication module electrically connects, and data acquisition module electrically connects with data processing module.
Wherein, according to current centralized meter-reading system overall topological structure and model, for different user ammeter and concentrator
Communication mode and agreement, the concentrator data acquisition established under the conditions of corresponding analytic modell analytical model, and different communication mode
Mode and modeling pattern, obtain judging meter reading trouble point and failure classes under topological relation and the communications protocol constraint of centralized meter-reading system
The method of type, while develop centralized meter-reading system fault locator and corresponding management system.
In the present embodiment, it is necessary to carry out the construction of overall topological structure and model to current centralized meter-reading system, one is formed
Complete network topological diagram is opened, and needs the geographical location information comprising all meter readings, the communication port between meter reading, meter reading
The information such as the electrical connection passage between user, therefore event is installed between current meter reading and the electrical cable of power distribution network
Hinder positioner, ensure that the operation maintenance personnel of grid company can be according to fault locator feedack quickly in centralized meter-reading system
Reflect the meter reading of failure in topological diagram；The communication mode and communication protocol between user's meter and concentrator are combed, for
Different communication protocols, work out the analytic modell analytical model for corresponding data；For different communication modes, data is adopted
Mode set, the ID identification methods of meter are determined, the data model libraries of different communication mode and different communication protocol is resettled, passes through
Data model libraries match rapidly corresponding data analysis method；Directly equipment is connected on power carrier line, while also has RS-
485 communication interfaces, when gathering information and centralized meter-reading system communication channel do not interfere with each other on the premise of to concentrator, collector with
And the data of ammeter are monitored；Specific manifestation to different fault type and abort situation carries out data information acquisition and divided
Class processing；By being compared with the corresponding data under normal running (operation) conditions, centralized meter-reading system topological relation and communications protocol about
Under beam, progressively analyze to carry out analysis judgement to position of failure point.
Centralized meter-reading system management software generates the topological diagram of the whole network according to the modeling method of centralized meter-reading system network topology first, so
The information that fault locator is fed back afterwards is handled, and abort situation and fault type are carried out intuitively in topological diagram
It has been shown that, meanwhile, corresponding resolution policy is provided according to different fault types automatically, is easy to power network operation maintenance personnel to carry out event in time
The exclusion of barrier.
Wherein, it is more for the communication modes species between user's meter and concentrator, there is different communication protocols, in event
The problem of being difficult to parse data search failure according to different stipulations in the case of barrier, by based on current electric energy meter communication protocol and
Collector route communication stipulations, acknowledgement frame, topological relation, file data correlation are provided, is realized to centralized meter-reading system trouble point
The quick lock in of position.Can solve the problem that power line carrier communication channel exist time-varying decay it is larger, signal intensity is complicated, interference make an uproar
The problems such as sound is various, the positioning work of trouble point is completed in the case where each ammeter producer is uneven, can solved at present
In actual motion there is the problem of electric energy meter communication protocol complexity such as 97 stipulations, 07 stipulations in equipment, ensure that maintenance work can be smoothly
Carry out.
Wherein, in addition to terminal device and wifi module, wifi module are connected with data processing module, and wifi module will be located
Information is wirelessly transmitted to terminal device after reason, by designing wifi module, real time data synchronization can be made to be tied to terminal
Fruit feeds back, simple to operate.
In the present embodiment, be additionally provided with RS-232 interface, RJ45 serial ports, USB interface, RS-232 interface, RJ45 serial ports,
USB interface electrically connects with data processing module, by such design, user can be allowed to pass through laptop computer, tablet personal computer
And mobile phone can check correlated results, while user can be facilitated to copy dependent failure information, it is widely applicable.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (4)
1. a kind of low-voltage collecting meter reading system fault locator, it is characterised in that including acquisition module and processing module, described adopts
Collecting module includes power supply, power carrier communication module, RS-485 interfaces, CPU, described power carrier communication module and RS-485
Interface is electrically connected with CPU respectively, and described power supply is connected with CPU, and described power carrier communication module is electrically connected with processing module
Connect data output to processing module.
A kind of 2. low-voltage collecting meter reading system fault locator according to claim 1, it is characterised in that described processing mould
Block includes data acquisition module, data processing module, and described data acquisition module electrically connects with power carrier communication module, number
Electrically connected according to acquisition module with data processing module.
3. a kind of low-voltage collecting meter reading system fault locator according to claim 2, it is characterised in that also set including terminal
Standby and wifi module, described wifi module are connected with data processing module, and information after processing is wirelessly transmitted to by wifi module
Terminal device.
4. a kind of low-voltage collecting meter reading system fault locator according to claim 3, it is characterised in that also including RS-232
Interface, RJ45 serial ports, USB interface, described RS-232 interface, RJ45 serial ports, USB interface are electrically connected with data processing module
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201390.4U CN207149078U (en) | 2017-09-19 | 2017-09-19 | A kind of low-voltage collecting meter reading system fault locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201390.4U CN207149078U (en) | 2017-09-19 | 2017-09-19 | A kind of low-voltage collecting meter reading system fault locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149078U true CN207149078U (en) | 2018-03-27 |
Family
ID=61668214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721201390.4U Active CN207149078U (en) | 2017-09-19 | 2017-09-19 | A kind of low-voltage collecting meter reading system fault locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346691A (en) * | 2019-08-19 | 2019-10-18 | 江苏大烨智能电气股份有限公司 | A kind of power line failure diagnostic device and method based on HPLC high-speed power carrier communication |
| CN112020000A (en) * | 2020-08-27 | 2020-12-01 | 广东电网有限责任公司 | Metering equipment positioning device and system |
-
2017
- 2017-09-19 CN CN201721201390.4U patent/CN207149078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346691A (en) * | 2019-08-19 | 2019-10-18 | 江苏大烨智能电气股份有限公司 | A kind of power line failure diagnostic device and method based on HPLC high-speed power carrier communication |
| CN112020000A (en) * | 2020-08-27 | 2020-12-01 | 广东电网有限责任公司 | Metering equipment positioning device and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209282929U (en) | A kind of electric power box intelligent monitoring protection management system | |
| CN106908690A (en) | Distributed intelligence warning system and its method for diagnosing faults between boss station | |
| CN105914881A (en) | Intelligent transformer station advanced application system | |
| CN105100252A (en) | Network topology structure of distributed power monitoring system | |
| CN109919451B (en) | Digital power grid system and method based on real power grid topology analysis and safety knowledge base | |
| CN102184625A (en) | Third generation (3G) communication network-based transmission line fault area positioning system | |
| CN101738565A (en) | Adaptive fault indicator | |
| CN108666992A (en) | Power grid fault comprehensive analysis platform and working method | |
| CN104898579A (en) | Oil pumping well data acquisition control system and method based on wireless network | |
| CN103389437A (en) | Device and method for monitoring shielding current of secondary control cable of transformer substation in real time | |
| CN205389136U (en) | Cable branch case standard management system | |
| CN108768296A (en) | A kind of photovoltaic module monitoring method | |
| CN118117585A (en) | Distribution area network topology identification system | |
| CN207149078U (en) | A kind of low-voltage collecting meter reading system fault locator | |
| CN105703479B (en) | Main website, the method for substation automation equipment linkage from top to bottom are realized in passage extension | |
| CN112731059A (en) | Low-voltage line intelligent monitoring device and monitoring system thereof | |
| CN203596664U (en) | Power-theft real-time early-warning system | |
| CN209387791U (en) | Ring network cabinet line fault location monitoring device | |
| CN106532938A (en) | Monitoring system for middle-and-low-voltage power distribution network | |
| CN105277903A (en) | Method for performing remote monitoring on UPS | |
| CN1801574A (en) | Transformer substation automatization system information safety protecting method based on neural network under IEC 61850 standard | |
| CN205844850U (en) | A kind of electric power letter logical fortune inspection communications equipment room detecting system | |
| CN207163641U (en) | GIS device SF6 on-line monitoring systems | |
| CN116668261A (en) | Multi-source data fusion-based power transformation intelligent gateway system | |
| CN105785149A (en) | Network tester for undercurrent grounding line selection apparatus of smart substation and network testing method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |