CN108109364A - A kind of taiwan area recognition methods and device - Google Patents
A kind of taiwan area recognition methods and device Download PDFInfo
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- CN108109364A CN108109364A CN201711431920.9A CN201711431920A CN108109364A CN 108109364 A CN108109364 A CN 108109364A CN 201711431920 A CN201711431920 A CN 201711431920A CN 108109364 A CN108109364 A CN 108109364A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5433—Remote metering
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Abstract
A kind of taiwan area recognition methods and its corresponding device, the described method includes：Search the affiliated taiwan area for surveying carrier electric energy meter original record；Carrier module of the power frequency component to surveyed carrier electric energy meter of taiwan area identification is sent by the taiwan area concentrator carrier module；And judge the taiwan area whether carrier electric energy meter belongs in the power frequency component of the taiwan area identification, judge whether recognition result is identical with the taiwan area grouping file data of original record if belonging to, it is identical, retain original record, is different then by the corresponding taiwan area grouping archives of the taiwan area data input of surveyed carrier electric energy meter, and delete the data of original record；Taiwan area recognition detection is continued to the carrier electric energy meter if being not belonging to；It repeats the above process until the taiwan area identification of all carrier electric energy meters is fully completed.By above-described taiwan area recognition methods and device, taiwan area identification and assets division archives amendment and newer efficiency are effectively raised, while reduces the unnecessary work of Utilities Electric Co. personnel.
Description
Technical field
The present invention relates to the carrier electric energy meter communications fields, and in particular to a kind of taiwan area recognition methods and device.
Background technology
In recent years, country's actively comprehensive foundation for carrying out intelligent grid, on this basis, major Utilities Electric Co. is for reality
The fine-grained management now marketed and the target for completing consumption reduction detraction, in recent years all in positive comprehensive promoting standards, finely
The unit-area management of change.This just needs the accurate information for obtaining the user under each taiwan area, taiwan area information and phase letter including user
Breath.In order to realize the information such as real time monitoring detection user electricity, voltage, load, timely, accurate, complete feedback user
Information is, it is necessary to accurately distinguish the taiwan area ownership of carrier electric energy meter.
At present, general taiwan area identification method is to be known using taiwan area identifier to carry out the taiwan area of carrier electric energy meter
Not.In general, user's taiwan area identifier is using frequency shift keying (Frequency-shiftkeying, abbreviation FSK) power carrier
Signalling, by judging whether receiving terminal can receive transmitting terminal by FSK low frequency carrier signals that power line is sent come really
Determine whether receiving terminal belongs to the taiwan area, if it is possible to receive signal, then the receiving terminal belongs to the taiwan area, if this can not be received
Signal, then the receiving terminal be not belonging to the taiwan area.
However, due to unavoidable causes such as common high pressure getting lines crossed, get lines crossed altogether, cable couplings, FSK low frequency carrier signals are in reality
Inevitably it is present with the phenomenon that getting two or more radio stations at once area when taiwan area identification is realized in the case of border, so be easy to cause taiwan area identification and the feelings judged by accident occur
Condition.And this data collection and administration mode, before the data surface of nowadays magnanimity, usually seem inefficiency.
In consideration of it, the new carrier electric energy meter taiwan area based on frequency communication taiwan area identification technology proposed in the present invention is known
The method and apparatus of other information management carry out the division of taiwan area assets information and management to it using recognition result, are mainly used for
Solve taiwan area standardized management, discriminatory carrier electric energy meter taiwan area ownership, it is possible to reduce unnecessary work is specified taiwan area division, had
Effect improves taiwan area recognition efficiency.
The content of the invention
The object of the present invention is to provide a kind of taiwan area recognition methods and devices, are mainly used for solving taiwan area standardized management,
Discriminatory carrier electric energy meter taiwan area belongs to, and specifies taiwan area division, effectively improves taiwan area recognition efficiency.
To solve the above problems, the first aspect of the present invention provides a kind of taiwan area recognition methods, include the following steps：
Search carrier electric energy meter MiAffiliated original partition taiwan area Aj, wherein i ∈ [1, n], n are the load for carrying out taiwan area identification
The number of ripple electric energy meter；J ∈ [1, m], m are the number for the taiwan area for carrying out taiwan area identification；
Taiwan area AjConcentrator carrier module send taiwan area identification power frequency component to the carrier electric energy meter MiCarrier wave mould
Block；
Judge the carrier electric energy meter MiWhether the taiwan area A of the power frequency component that sends the taiwan area identification is belonged toj：If belong to
In then retaining original partition record, do not make an amendment；Carrier electric energy meter M described in original partition record is deleted if being not belonging toi
Record, and to the carrier electric energy meter MiContinue taiwan area identification, until finding affiliated taiwan area Ak, and in taiwan area Ak's
Carrier electric energy meter M is recorded under archivesiCorrect taiwan area division record, k ∈ [1, m]；
It steps be repeated alternatively until that the taiwan area identification of all carrier electric energy meters is fully completed.
Further, the method for taiwan area belonging to judgement is specially：If the carrier electric energy meter MiTaiwan area A can be receivedj
The power frequency component sent, then carrier electric energy meter MiBelong to detected taiwan area Aj, and beam back recognition result；If the inspection
The carrier electric energy meter M of surveyiIt is not received by taiwan area AjThe power frequency component sent, then carrier electric energy meter MiIt is not belonging to be examined
Scaffold tower area Aj, and beam back recognition result.
Further, when judging the carrier electric energy meter MiIt is not belonging to institute scaffold tower area AjWhen, then with taiwan area AjCentered on, from
Apart from taiwan area AjNearest taiwan area starts, and from the close-by examples to those far off, starts to taiwan area AjThe taiwan area on periphery carries out taiwan area identification one by one, successively
Detect taiwan area Aj+1、Aj+2..., and the taiwan area information that the carrier electric energy meter is not belonging to detect is recorded, until finding the carrier wave
Taiwan area A belonging to electric energy meterk。
Another aspect of the present invention provides a kind of taiwan area identification device, including：
Searching unit searches carrier electric energy meter MiAffiliated original partition taiwan area Aj, wherein i ∈ [1, n], n are progress taiwan area
The number of the carrier electric energy meter of identification；J ∈ [1, m], m are the number for the taiwan area for carrying out taiwan area identification；
Concentrator carrier module transmitting element sends taiwan area AjTaiwan area identification power frequency component give the carrier electric energy meter
MiCarrier module；
First judging unit and data record unit, the first judging unit judge the carrier electric energy meter MiWhether hair is belonged to
Send the taiwan area A of the power frequency component of the taiwan area identificationj：Retain original partition record if belonging to, do not make an amendment；If do not belong to
In the then carrier electric energy meter M described in data record unit deletion original partition recordiRecord；The transmitting element is to described
Carrier electric energy meter MiThe taiwan area identification power frequency component of next taiwan area is sent, continues taiwan area identification, until belonging to finding
Taiwan area Ak, and by data record unit in taiwan area AkArchives under record carrier electric energy meter MiCorrect taiwan area division record, k ∈
[1, m]；
Second judgment unit judges that the taiwan area of all carrier electric energy meters identifies whether to be complete, if not then under
One carrier electric energy meter continues taiwan area identification and judges；If it is taiwan area identification process is terminated.
Further, the first judging unit specifically judges according to following：If the carrier electric energy meter MiCarrier wave mould
Block can receive taiwan area AjThe power frequency component sent, then carrier electric energy meter MiBelong to detected taiwan area Aj, and beam back knowledge
Other result；If the carrier electric energy meter M of the detectioniIt is not received by taiwan area AjThe power frequency component sent, then the carrier wave is electric
It can table MiIt is not belonging to detected taiwan area Aj, and beam back recognition result.
Further, when the first judging unit judges the carrier electric energy meter MiIt is not belonging to institute scaffold tower area AjWhen, then with taiwan area
AjCentered on, from apart from taiwan area AjNearest taiwan area starts, and from the close-by examples to those far off, starts to taiwan area AjThe taiwan area on periphery carries out platform one by one
Area identifies, taiwan area A is sent successively by the transmitting elementj+1、Aj+2... taiwan area identification power frequency component, by the first judging unit
Judge whether to belong to taiwan area A successivelyj+1、Aj+2..., and carrier electric energy meter M is recorded by data record unitiIt is not belonging to examine
The taiwan area information surveyed, until finding carrier electric energy meter MiAffiliated taiwan area Ak。
From the foregoing, it will be observed that the present invention provides a kind of taiwan area recognition methods and its corresponding device, the described method includes：First
Search the affiliated taiwan area for surveying carrier electric energy meter original record；Taiwan area identification is sent by the concentrator carrier module of the taiwan area
Power frequency component give and survey the carrier module of carrier electric energy meter；And judge whether the carrier electric energy meter belongs to the taiwan area identification
Power frequency component in taiwan area, judge whether recognition result with the taiwan area of original record is grouped file data phase if belonging to
Together, it is identical, retain original record, difference and the corresponding taiwan area of the taiwan area data input of surveyed carrier electric energy meter is then grouped archives,
And delete the data of original record；Taiwan area recognition detection is continued to the carrier electric energy meter if being not belonging to；It repeats above-mentioned
Process is until the taiwan area identification of all carrier electric energy meters is fully completed.
The above-mentioned technical proposal of the present invention has following beneficial technique effect：It is identified and provided by above-described taiwan area
Amendment and the newer method of production division archives, can effectively improve taiwan area identification and assets division archives amendment with it is newer
Efficiency, while reduce the unnecessary work of Utilities Electric Co. personnel.
Description of the drawings
Fig. 1 is flow chart of the method for the present invention.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is omitted, to avoid this is unnecessarily obscured
The concept of invention.
Building for electric power networks is carried out after the completion of being built due to Utilities Electric Co. in house, thus Utilities Electric Co. possess it is original
Assets divide archives, know so the present invention is the taiwan area made in the original asset division archives possessed in view of Utilities Electric Co.
Other scheme.
The present invention is based on the taiwan area identification technologies and harvester of frequency communication technology, utilize the technical characterstic of frequency communication
The identification of taiwan area is carried out, increase a management system on backstage, identification and the carrier electric energy meter of taiwan area can be carried out automatically
Subregion archive information management.
As shown in Figure 1, a kind of taiwan area recognition methods includes the following steps：Search carrier electric energy meter MiAffiliated original partition
Taiwan area Aj, wherein i ∈ [1, n], n are the number for the carrier electric energy meter for carrying out taiwan area identification；J ∈ [1, m], m are progress taiwan area knowledge
The number of other taiwan area；Taiwan area AjConcentrator carrier module send taiwan area identification power frequency component to the carrier electric energy meter Mi
Carrier module；Judge the carrier electric energy meter MiWhether the taiwan area A of the power frequency component that sends the taiwan area identification is belonged toj：If
Belong to, retain original partition record, do not make an amendment；Carrier electric energy meter described in original partition record is deleted if being not belonging to
MiRecord, and to the carrier electric energy meter MiContinue taiwan area identification, until finding affiliated taiwan area Ak, and in taiwan area Ak
Archives under record carrier electric energy meter MiCorrect taiwan area division record, k ∈ [1, m]；It steps be repeated alternatively until all carrier waves
The taiwan area identification of electric energy meter is fully completed.
In practical operation, taiwan area to be identified and carrier electric energy meter have its individually corresponding coding, here for the ease of
Illustrate, first number taiwan area to be identified and carrier electric energy meter, specific practice is：Taiwan area number to be identified is A1、A2、
A3、……、Am-1、Am, carrier electric energy meter number to be identified is M1、M2、M3、……、Mn-1、Mn。
Here with to carrier electric energy meter M1Carry out taiwan area identification and to carrier electric energy meter M1Assets division archives amendment with
Carry out the detailed process of the illustratively flow chart of taiwan area identification information management exemplified by renewal process：
The first step first finds the carrier electric energy meter M recorded in original asset division archives1Corresponding original partition platform
Area, it is assumed here that record carrier electric energy meter M in original asset division archives1Affiliated original partition taiwan area is A1；
Second step makes taiwan area A1Concentrator carrier module send commands to surveyed carrier electric energy meter M1Corresponding carrier wave mould
Block then proceeds by taiwan area identification.If carrier electric energy meter M1Carrier module can receive the taiwan area that transmitter is sent
The power frequency component of identification then illustrates carrier electric energy meter M1Really belong to detected taiwan area A1, then just to taiwan area A1Concentrator carry
Ripple module sends recognition result, at this moment should retain taiwan area A in original asset division archives1It is grouped carrier electric energy meter M under archives1
Original partition record, this record is made no modifications；If carrier electric energy meter M1Carrier module be not received by hair
The taiwan area A that the machine of penetrating is sent1The power frequency component of corresponding taiwan area identification, then illustrate carrier electric energy meter M1It is not belonging to original asset division shelves
The taiwan area A recorded in case1, then just delete taiwan area A in Utilities Electric Co.'s original asset division archives1It is grouped carrier wave electricity under archives
It can table M1Original record.Although carrier electric energy meter M1Record in Utilities Electric Co.'s original asset division archives is wrong, but
The reason for allowing for coupling, in general, carrier electric energy meter M1Affiliated taiwan area has larger possible just in taiwan area A1Near,
It so then will be to taiwan area A1Neighbouring each taiwan area carries out carrier electric energy meter M1Taiwan area identification, so compare all taiwan areas by
The efficiency of a progress taiwan area identification is much higher, and detailed process is as follows：
With taiwan area A1Centered on, from apart from taiwan area A1Nearest taiwan area starts, and from the close-by examples to those far off, starts to taiwan area A1Periphery
Taiwan area carries out taiwan area identification one by one.It is assumed here that taiwan area A1Around the neighbouring number of taiwan area from the close-by examples to those far off be A successively2、A3、
A4、……、Am-1、Am.Make A2、A3、A4、……、Am-1、AmConcentrator carrier module send commands to surveyed carrier electric power successively
Table M1Corresponding carrier module proceeds by taiwan area identification.It is assumed here that carrier electric energy meter M1Taiwan area A can be receivedi(2≤i≤
M) power frequency component of the taiwan area identification corresponding to, at this moment illustrates carrier electric energy meter M1Belong to taiwan area Ai, then just to taiwan area AiCollection
Middle device carrier module sends recognition result；
3rd step, at this moment, since original asset is divided in archives to carrier electric energy meter M1Taiwan area division record and identification
As a result it is different, and carrier electric energy meter M has been deleted in second step before1The original of the mistake in archives is divided in original asset
Begin record, avoids and occurs the mistake that an ammeter has but been divided into two taiwan areas occur in Utilities Electric Co.'s assets division archives,
As long as so in taiwan area AiArchives under write carrier electric energy meter M1Correct taiwan area division record, mark carrier electric energy meter
M1Belong to taiwan area AiTo update Utilities Electric Co.'s original asset division archives, just complete to carrier electric energy meter M1Shelves are divided in assets
The update recorded in case.So far, for carrier electric energy meter M1Taiwan area identification process and to carrier electric energy meter M1Assets division
The amendment of archives has been smoothly completed with renewal process.
As long as likewise, to remaining carrier electric energy meter M to be identified2、M3、……、Mn-1、MnRepeat above-described
Three steps, the i.e. process of taiwan area identification information management, to complete the taiwan area identification process to these carrier electric energy meters to be identified
And the amendment to the assets of these carrier electric energy meters to be identified division archives and newer process, in this manner it is possible to complete pair
The taiwan area identification process of all carrier electric energy meters to be identified is effectively made that the original asset division archives of Utilities Electric Co. and repaiies
Just with update.
In addition, the present invention also provides a kind of taiwan area identification device, including：Searching unit searches carrier electric energy meter MiInstitute
The original partition taiwan area A of categoryj, wherein i ∈ [1, n], n are the number for the carrier electric energy meter for carrying out taiwan area identification；J ∈ [1, m], m
To carry out the number of the taiwan area of taiwan area identification；Concentrator carrier module transmitting element sends taiwan area AjTaiwan area identification power frequency
Signal gives the carrier electric energy meter MiCarrier module；First judging unit and data record unit, the first judging unit judge
The carrier electric energy meter MiWhether the taiwan area A of the power frequency component that sends the taiwan area identification is belonged toj：Retain if belonging to original
Division record, does not make an amendment；Carrier electric energy meter described in original partition record is deleted by data record unit if being not belonging to
MiRecord；The transmitting element is to the carrier electric energy meter MiSend next taiwan area taiwan area identification power frequency component, continue into
Row taiwan area identifies, until finding affiliated taiwan area Ak, and by data record unit in taiwan area AkArchives under record carrier electric energy meter
MiCorrect taiwan area division record, k ∈ [1, m]；Second judgment unit judges that the taiwan area of all carrier electric energy meters identifies whether all
It has been completed that, judged if not taiwan area identification is then continued to next carrier electric energy meter；If it is taiwan area identification is terminated
Process.
First judging unit specifically judges according to following：If the carrier electric energy meter MiCarrier module can receive
To taiwan area AjThe power frequency component sent, then carrier electric energy meter MiBelong to detected taiwan area Aj, and beam back recognition result；Such as
The carrier electric energy meter M detected described in fruitiIt is not received by taiwan area AjThe power frequency component sent, then carrier electric energy meter MiNo
Belong to detected taiwan area Aj, and beam back recognition result.
When the first judging unit judges the carrier electric energy meter MiIt is not belonging to institute scaffold tower area AjWhen, then with taiwan area AjCentered on,
From apart from taiwan area AjNearest taiwan area starts, and from the close-by examples to those far off, starts to taiwan area AjThe taiwan area on periphery carries out taiwan area identification one by one, by
The transmitting element sends taiwan area A successivelyj+1、Aj+2... taiwan area identification power frequency component, judged successively by the first judging unit
Whether taiwan area A is belonged toj+1、Aj+2..., and carrier electric energy meter M is recorded by data record unitiIt is not belonging to the platform detected
Area's information, until finding carrier electric energy meter MiAffiliated taiwan area Ak。
The scheme that the invention is proposed is simulated experiment in laboratory, builds Managing system of above position machine, realizes
The auto-partition management of taiwan area recognition result.The experimental results showed that the scheme of the carrier electric energy meter taiwan area identification information management is high
Effect is practical, improves the efficiency of taiwan area identification really, reduces the repeated work of staff to a certain extent, substantially conform to reality
Test prediction result.
From techniques described above scheme, shelves are divided with assets the present invention provides a kind of identification of carrier electric energy meter taiwan area
Case record is corrected and newer scheme, can divide archives for the original asset of carrier electric energy meter and make modification and update.One
As for, amendment and the newer method of archives are divided with assets by the identification of above-described taiwan area, can effectively be improved
Taiwan area is identified divides archives amendment and newer efficiency with assets, while reduces the unnecessary work of Utilities Electric Co. personnel.
It should be appreciated that the above-mentioned specific embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (6)
1. a kind of taiwan area recognition methods, which is characterized in that include the following steps：
Search carrier electric energy meter MiAffiliated original partition taiwan area Aj, wherein i ∈ [1, n], n are the carrier wave electricity for carrying out taiwan area identification
The number of energy table；J ∈ [1, m], m are the number for the taiwan area for carrying out taiwan area identification；
Taiwan area AjConcentrator carrier module send taiwan area identification power frequency component to the carrier electric energy meter MiCarrier module；
Judge the carrier electric energy meter MiWhether the taiwan area A of the power frequency component that sends the taiwan area identification is belonged toj：If belonging to
Retain original partition record, do not make an amendment；Carrier electric energy meter M described in original partition record is deleted if being not belonging toiNote
Record, and to the carrier electric energy meter MiContinue taiwan area identification, until finding affiliated taiwan area Ak, and in taiwan area AkArchives
Lower record carrier electric energy meter MiCorrect taiwan area division record, k ∈ [1, m]；
It steps be repeated alternatively until that the taiwan area identification of all carrier electric energy meters is fully completed.
2. according to the method described in claim 1, it is characterized in that：The method of taiwan area belonging to judgement is specially：If the load
Ripple electric energy meter MiCarrier module can receive taiwan area AjThe power frequency component sent, then carrier electric energy meter MiBelong to institute
Detect taiwan area Aj, and recognition result is beamed back by carrier module；If the carrier electric energy meter M of the detectioniIt is not received by taiwan area Aj
The power frequency component sent, then carrier electric energy meter MiIt is not belonging to detected taiwan area Aj, and identification knot is beamed back by carrier module
Fruit.
3. according to the method described in claim 2, it is characterized in that：When judging the carrier electric energy meter MiIt is not belonging to scaffold tower area of institute
AjWhen, then with taiwan area AjCentered on, from apart from taiwan area AjNearest taiwan area starts, and from the close-by examples to those far off, starts to taiwan area AjThe platform on periphery
Area carries out taiwan area identification one by one, detects taiwan area A successivelyj+1、Aj+2..., and record the carrier electric energy meter and be not belonging to what is detected
Taiwan area information, until finding the taiwan area A belonging to the carrier electric energy meterk。
4. a kind of taiwan area identification device, which is characterized in that including：
Searching unit searches carrier electric energy meter MiAffiliated original partition taiwan area Aj, wherein i ∈ [1, n], n are progress taiwan area identification
Carrier electric energy meter number；J ∈ [1, m], m are the number for the taiwan area for carrying out taiwan area identification；
Concentrator carrier module transmitting element sends taiwan area AjTaiwan area identification power frequency component give the carrier electric energy meter Mi's
Carrier module；
First judging unit and data record unit, the first judging unit judge the carrier electric energy meter MiWhether belong to and send institute
State the taiwan area A of the power frequency component of taiwan area identificationj：Retain original partition record if belonging to, do not make an amendment；If being not belonging to
Carrier electric energy meter M described in original partition record is deleted by data record unitiRecord；The transmitting element is to the carrier wave
Electric energy meter MiThe taiwan area identification power frequency component of next taiwan area is sent, continues taiwan area identification, until finding affiliated taiwan area
Ak, and by data record unit in taiwan area AkArchives under record carrier electric energy meter MiCorrect taiwan area division record, k ∈ [1,
m]；
Second judgment unit judges that the taiwan area of all carrier electric energy meters identifies whether to be complete, if not then to next
Carrier electric energy meter continues taiwan area identification and judges；If it is taiwan area identification process is terminated.
5. device according to claim 4, it is characterised in that：First judging unit specifically judges according to following：If
The carrier electric energy meter MiCarrier module can receive taiwan area AjThe power frequency component sent, then carrier electric energy meter Mi
Belong to detected taiwan area Aj, and beam back recognition result；If the carrier electric energy meter M of the detectioniIt is not received by taiwan area AjIt sends
The power frequency component, then carrier electric energy meter MiIt is not belonging to detected taiwan area Aj, and beam back recognition result.
6. device according to claim 5, it is characterised in that：When the first judging unit judges the carrier electric energy meter MiNo
Belong to institute scaffold tower area AjWhen, then with taiwan area AjCentered on, from apart from taiwan area AjNearest taiwan area starts, and from the close-by examples to those far off, starts to platform
Area AjThe taiwan area on periphery carries out taiwan area identification one by one, and taiwan area A is sent successively by the transmitting elementj+1、Aj+2... taiwan area know
Other power frequency component is judged whether to belong to taiwan area A by the first judging unit successivelyj+1、Aj+2..., and recorded by data record unit
Carrier electric energy meter MiThe taiwan area information detected is not belonging to, until finding carrier electric energy meter MiAffiliated taiwan area Ak。
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| CN201711431920.9A CN108109364A (en) | 2017-12-26 | 2017-12-26 | A kind of taiwan area recognition methods and device |
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| CN109856507A (en) * | 2019-03-19 | 2019-06-07 | 广东电网有限责任公司 | A kind of low-voltage platform area line family relation recognition method and system based on current distortion |
| CN110928208A (en) * | 2018-09-19 | 2020-03-27 | 国家电网有限公司 | Measurement and control system of power consumption information acquisition terminal |
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