CN208143258U - The platform area identifying system of power line carrier - Google Patents
The platform area identifying system of power line carrier Download PDFInfo
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- CN208143258U CN208143258U CN201721656871.4U CN201721656871U CN208143258U CN 208143258 U CN208143258 U CN 208143258U CN 201721656871 U CN201721656871 U CN 201721656871U CN 208143258 U CN208143258 U CN 208143258U
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- concentrator
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- platform area
- power line
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model relates to a kind of platform area identifying system of power line carrier, the centralized meter-reading system being mainly used under power line carrier environment, the purpose of this utility model is completed by following technical solution:The platform area identifying system of power line carrier, including:Main website, concentrator, platform area signal generator and several intelligent electric meters, the utility model can guarantee platform area information accuracy while reducing cost of labor, reduce investigation difficulty, realize that platform area identifies using ammeter registration process, enormously simplify process.
Description
Technical field
The utility model relates to a kind of platform area identifying systems of power line carrier, are mainly used under power line carrier environment
Centralized meter-reading system.
Background technique
Because wiring is intricate, Utilities Electric Co. is after electric energy meter is installed, it is unclear that the electric energy meter ownership installed
Platform area, therefore can not accurately analyze the line loss in electric energy meter place platform area.Existing customer line loss per unit is higher, mixed in electric energy meter platform area
Under random state, good method does not solve line loss problem, to go the efficiency of improvement grid power, therefore is badly in need of a kind of ammeter platform
Area's recognition methods.
When foreground partition, recognition methods is mainly:When in-site installation electric energy meter, go monitoring each from section by platform area identifier
The area Dian Tai, by being manually aggregated into system database, artificial platform area information of adding is to main website.In grid operation, if
There is exception, going investigation by power line tester, there may be abnormal problem points, correct mistake from node.
Prior art needs to continue the main side of mounting table area identifier in concentrator position when electric energy meter is installed,
When installing electric energy meter, each electric energy meter position needs monitor station area information and summarizes, and manual working is cumbersome, and exists and summarize mistake
Accidentally problem when later period line loss exception being caused to check, needs the unified test of entire platform area node one time there is investigation difficulty, work
The problems such as work amount is big.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned problems, provide a kind of electricity easy to operate, accuracy is high
The platform area identifying system of line of force carrier wave.
The purpose of this utility model is completed by following technical solution,
The platform area identifying system of power line carrier, including:Main website, concentrator, platform area signal generator and several intelligence electricity
Table, wherein
Platform area signal generator, is installed on the power line by concentrator, and be connected with concentrator, reads the ground of concentrator
Location passes through low frequency carrier signal to platform regional address described in each intelligent electric meter broadcast transmission as platform regional address;
On the one hand concentrator is broadcasted by high-frequency carrier signal, notice intelligent electric meter active reporting table address, in the broadcast
Carry concentrator address;On the other hand the address for receiving each intelligent electric meter reports, and after updating platform area ammeter archives, is reported to master
It stands;
Intelligent electric meter receives and saves described regional address in low frequency carrier signal, parses in high-frequency carrier signal
Concentrator address reports the address of intelligent electric meter to concentrator when described regional address is consistent with concentrator address, otherwise,
It is silent;
Main website is wirelessly connected with concentrator;It is updated after receiving the platform area ammeter archives that concentrator reports,
And it is issued to concentrator update.
Preferably, being connected between described area's signal generator and concentrator using RS232, RS485 or TTL.
Preferably, notice concentrator stops power line while described area's signal generator reads concentrator address
Meter reading.
Preferably, described area's signal generator is removed after completing described regional address broadcast.
The utility model has the following advantages compared with prior art and effect:1, the utility model passes through identification platform area signal
The address that the address and concentrator that generator issues issue is gone to judge platform area, gives concentrator electric energy table address by active reporting,
Concentrator updates platform area archive information;Identification process all automates, and can both save artificial system when traditional electric energy meter installation
Meter, and the step of removing artificial addition archives to main station system, reduction cost of labor while, can guarantee that platform area information is accurate
Property.Scene can only go to concentrator position to install and test when there is line loss exception, do not need electric energy meter and go one by one from node
Test investigation reduces investigation difficulty.2, it realizes that platform area identifies using ammeter registration process, enormously simplifies process.
Detailed description of the invention
Fig. 1 is the utility model platform area identifying system schematic diagram.
Fig. 2 is the utility model platform area's recognition methods flow diagram.
Specific embodiment
Detailed introduction is done to the utility model below in conjunction with attached drawing.
The multiple carrier intelligent ammeters of the utility model are mounted on low-voltage power system, by identifying platform area signal generator
The address that the address and concentrator issued issues is gone to judge platform area, gives concentrator electric energy table address, concentrator by active reporting
Update platform area archive information.The main website and concentrator are communicated using long distance wireless module, concentrator and platform area signal generator
It is communicated using RS232/RS485/TTL, platform area information is sent to intelligence by low-frequency electrical line of force carrier wave by platform area signal generator
Ammeter, concentrator are interacted by concentrator carrier module and intelligent electric meter by high-frequency electrical line of force carrier wave.
As shown in Figure 1, the platform area identifying system of power line carrier, including:Main website 1, concentrator 2, platform area signal generator 3
With several intelligent electric meters 4, wherein
Platform area signal generator 3 is installed on the power line on 2 side of concentrator, and is connected with concentrator 2, reads concentrator 2
Address as platform regional address, and by low frequency carrier signal to platform regional address described in each 4 broadcast transmission of intelligent electric meter;
Concentrator 2 is installed at platform area position resolver, is on the one hand broadcasted by high-frequency carrier signal, notifies intelligence electricity
4 active reporting table address of table carries concentrator address in the broadcast;On the other hand the address for receiving each intelligent electric meter 4 reports, more
After the area Xin Tai ammeter archives, it is reported to main website 1;
Intelligent electric meter 4 receives and saves described regional address in low frequency carrier signal, parses in high-frequency carrier signal
Concentrator address reports the address of intelligent electric meter 4 to concentrator 2 when described regional address is consistent with concentrator address, no
Then, silent processing;
Main website 1 is wirelessly connected with concentrator 2;It is carried out more after receiving the platform area ammeter archives that concentrator 2 reports
Newly, and it is issued to the update of concentrator 2;Concentrator 2 is about to concentrator the platform area ammeter archives more new data for receiving main website 1 is laggard
2 area's ammeter archives are updated, and are replied concentrator 2 to main website 1 and be updated completion.Subsequent centralized meter-reading system is according to new platform
The data reading system of area's ammeter archive information progress intelligent electric meter.
Preferably, being connected between described area's signal generator 3 and concentrator 2 using RS232, RS485 or TTL.
Preferably, notice concentrator 2 stops electric power while described area's signal generator 3 reads 2 address of concentrator
Line meter reading, to avoid signal interference.
Preferably, described area's signal generator 3 is removed after completing described regional address broadcast, it can be re-used for
The identification in the area Ta Tai, reduces system cost.
As shown in Fig. 2, the platform area recognition methods of power line carrier, includes the following steps:
Intelligent electric meter and concentrator are all installed, and it is normal to guarantee to be powered;Main website starting is completed, and is collected establishing
Middle device archives, it is ensured that authentication communication environment is normal;
Platform area signal generator 3 is installed on the power line on 2 side of concentrator, and is connected with concentrator 2;
Station area signal generator 3 reads the address of concentrator 2 as platform regional address, and passes through low-frequency electrical line of force carrier wave
Platform regional address described in signal broadcast transmission;
Carrier module on intelligent electric meter 4 after receiving the platform regional address information of the low frequency carrier signal on power line,
By platform regional address information preservation;
Concentrator 2 is broadcasted by high-frequency carrier signal, is notified 4 active reporting table address of intelligent electric meter, is carried in the broadcast
Concentrator address;High-frequency carrier signal broadcast broadcasts transmission of staggering the time with the low frequency carrier signal;Concentrator 2 is in lasting broadcast
Power line carrier transmission is closed after issuing default time period, the address for starting to receive intelligent electric meter 4 reports;
After carrier module on intelligent electric meter 4 receives the active reporting order of concentrator 2, parse in high-frequency carrier signal
Concentrator address, it is whether consistent come where confirming intelligent electric meter 4 by comparison concentrator address and previously stored regional address
The platform area of position (the consistent area Ze Tai in two-address is correct);If platform area is correct, intelligent electric meter 4 can terminate to pass through in concentrator broadcast
High-frequency electrical line of force carrier wave reports intelligent electric meter address.If comparing mistake, silence is not handled;
The address that concentrator 2 receives each intelligent electric meter 4 reports, and after updating platform area ammeter archives, is reported to main website 1;
Main website 1 is updated after receiving the platform area ammeter archives that concentrator 2 reports, and is issued to the update of concentrator 2.It concentrates
Device 2 is updated in the laggard 2 area's ammeter archives of concentrator of being about to of the platform area ammeter archives more new data for receiving main website 1, and to
Main website 1 replys concentrator 2 and has been updated completion.Subsequent centralized meter-reading system carries out intelligent electric meter according to the area Xin Tai ammeter archive information
Data reading system.
Preferably, being connected between described area's signal generator 3 and concentrator 2 using RS232, RS485 or TTL.
Preferably, notice concentrator 2 stops electric power while described area's signal generator 3 reads 2 address of concentrator
Line meter reading, to avoid signal interference.
Preferably, described area's signal generator 3 is removed after completing described regional address broadcast, it can be re-used for
The identification in the area Ta Tai, reduces system cost.
Preferably, the high-frequency carrier signal broadcast broadcasts transmission of staggering the time with the low frequency carrier signal, specially:
Signal generator 3 broadcast transmission platform regional address in platform area after a certain period of time, terminates broadcast transmission platform regional address, platform area letter
Number generator 3 notifies 2 area's signals broadcast of concentrator to terminate by RS232/RS485/TTL, and communication is completed to be dismountable area
Signal generator 3;It after concentrator 2 receives the notice, is broadcasted by high-frequency carrier signal, notifies 4 active reporting table of intelligent electric meter
Address.
Claims (4)
1. a kind of platform area identifying system of power line carrier, it is characterised in that including:Main website (1), concentrator (2), platform area signal
Generator (3) and several intelligent electric meters (4), wherein
Platform area signal generator (3) is installed on the other power line of concentrator (2), and is connected with concentrator (2), reads and concentrates
The address of device (2) passes through low frequency carrier signal to platform regional address described in each intelligent electric meter (4) broadcast transmission as platform regional address;
Concentrator (2) is on the one hand broadcasted by high-frequency carrier signal, notifies intelligent electric meter (4) active reporting table address, the broadcast
Middle carrying concentrator address;On the other hand the address for receiving each intelligent electric meter (4) reports, and after updating platform area ammeter archives, reports
Give main website (1);
Intelligent electric meter (4) receives and saves described regional address in low frequency carrier signal, parses the collection in high-frequency carrier signal
Middle device address reports the address of intelligent electric meter (4) to concentrator (2) when described regional address is consistent with concentrator address, no
Then, silent;
Main website (1) is wirelessly connected with concentrator (2);It is carried out after receiving the platform area ammeter archives that concentrator (2) report
It updates, and is issued to concentrator (2) update.
2. the platform area identifying system of power line carrier according to claim 1, it is characterised in that:Described area's signal occurs
It is connect between device (3) and concentrator (2) using RS232, RS485 or TTL.
3. the platform area identifying system of power line carrier according to claim 1, it is characterised in that:Described area's signal occurs
While device (3) reads concentrator (2) address, notice concentrator (2) stops power line meter reading.
4. the platform area identifying system of power line carrier according to claim 1, it is characterised in that:Described area's signal occurs
Device (3) is removed after completing described regional address broadcast.
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CN201721656871.4U CN208143258U (en) | 2017-12-02 | 2017-12-02 | The platform area identifying system of power line carrier |
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CN201721656871.4U CN208143258U (en) | 2017-12-02 | 2017-12-02 | The platform area identifying system of power line carrier |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107968850A (en) * | 2017-12-02 | 2018-04-27 | 杭州海兴电力科技股份有限公司 | The taiwan area identifying system and method for power line carrier |
CN110769073A (en) * | 2019-10-31 | 2020-02-07 | 海南电网有限责任公司 | Electric energy meter zone attribution identification method and device, computer equipment and storage medium |
-
2017
- 2017-12-02 CN CN201721656871.4U patent/CN208143258U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107968850A (en) * | 2017-12-02 | 2018-04-27 | 杭州海兴电力科技股份有限公司 | The taiwan area identifying system and method for power line carrier |
CN110769073A (en) * | 2019-10-31 | 2020-02-07 | 海南电网有限责任公司 | Electric energy meter zone attribution identification method and device, computer equipment and storage medium |
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