CN108445324A - A kind of recognition methods, system, device and readable storage medium storing program for executing - Google Patents
A kind of recognition methods, system, device and readable storage medium storing program for executing Download PDFInfo
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- CN108445324A CN108445324A CN201810251685.5A CN201810251685A CN108445324A CN 108445324 A CN108445324 A CN 108445324A CN 201810251685 A CN201810251685 A CN 201810251685A CN 108445324 A CN108445324 A CN 108445324A
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- zero cross
- cross signal
- electrical equipment
- taiwan area
- multiple electrical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
This application discloses a kind of taiwan area recognition methods, including：Obtain the zero cross signal of multiple electrical equipments；Using the zero cross signal of the multiple electrical equipment, corresponding zero cross signal feature is extracted；The consistent electrical equipment of zero cross signal feature in the multiple electrical equipment is judged to being located at same taiwan area by the zero cross signal feature of more the multiple electrical equipment.Since the zero cross signal obtained in the present invention is original feature in electric system, any signal need not be injected into power grid, the normal operation of power grid will not be interfered, and because there is no crosstalk between adjacent taiwan area, to avoid the possibility of misjudgement, therefore compared with prior art, the relatively reliable safety of the present invention.In addition, since the present invention is without power-off, without human intervention, without increasing signal injection device, the complexity and equipment cost of electric system are also reduced.Correspondingly, disclosed herein as well is a kind of taiwan area identifying system, device and readable storage medium storing program for executing.
Description
Technical field
The present invention relates to field of power system control, more particularly to a kind of recognition methods, system, device and readable storage medium
Matter.
Background technology
Power station area refers to the power supply area of the supply district of a certain transformer or a transformer in electric system.
Electric system be managed, electricity metering, line loss optimization, capacity optimization etc. work when be by power station area based on into
It is capable, therefore in order to complete above-mentioned action, it is necessary to which that partition management after lookup identification is carried out to power station area.
The lookup knowledge of power station area generally has artificial search and two kinds of terminal automatic identification otherwise at present.It is artificial to search
It mainly using the method for power-off, checks whether user powers off to judge that taiwan area, this method are not only spent human and material resources, influences
User power utilization, but also the easy mistakes and omissions of existence information, update not in time the shortcomings of.Terminal automatic identification includes power line carrier mode
With power line inject electric signal mode, wherein when power application line carrier system due to carrier signal be total to high pressure, altogether, common-battery
Cable ditch crosstalk may cause taiwan area to differentiate mistake；Power line inject electric signal be specially in power line Injection Current signal or
Voltage signal, this method not only increases equipment and cost, and may lead to system failure, user power utilization failure.
Therefore, how to provide a kind of scheme of identification taiwan area securely and reliably is that current those skilled in the art need to solve
The problem of.
Invention content
In view of this, the purpose of the present invention is to provide a kind of taiwan area recognition methods, system, device and readable storage mediums
Matter, so as to safely and reliably identify taiwan area.Its concrete scheme is as follows：
A kind of taiwan area recognition methods, including：
Obtain the zero cross signal of multiple electrical equipments；
Using the zero cross signal of the multiple electrical equipment, corresponding zero cross signal feature is extracted；
The zero cross signal feature of more the multiple electrical equipment, by zero cross signal feature one in the multiple electrical equipment
The electrical equipment of cause is judged to being located at same taiwan area.
Preferably, the electrical equipment is transformer or ustomer premises access equipment.
Preferably, the zero cross signal using the multiple electrical equipment extracts the mistake of corresponding zero cross signal feature
Journey specifically includes：
Using the zero cross signal of the multiple electrical equipment, extract corresponding phase noise parameter and/or jitter parameter and/
Or harmonic parameters.
Preferably, the zero cross signal using the multiple electrical equipment, before extracting corresponding zero cross signal feature,
Further include：
Filter the invalid components in the zero cross signal of the multiple electrical equipment.
Preferably, the multiple electrical equipment includes local electrical equipment and remote electrical devices.
Preferably, the process of the zero cross signal for obtaining multiple electrical equipments, specifically includes：
Directly acquire the zero cross signal of the local electrical equipment；
The zero cross signal of the remote electrical devices is obtained by power line carrier or wireless or GPRS.
Preferably, the zero cross signal of the multiple electrical equipment is：
Precision is the other zero cross signal of Microsecond grade.
Correspondingly, invention additionally discloses a kind of taiwan area identifying systems, including：
Acquisition module, the zero cross signal for obtaining multiple electrical equipments；
It is special to extract corresponding zero cross signal for the zero cross signal using the multiple electrical equipment for characteristic extracting module
Sign；
Discrimination module is used for the zero cross signal feature of more the multiple electrical equipment, judges the multiple electrical equipment
The electrical equipment of the consistent zero cross signal feature of middle correspondence is located at same taiwan area.
Correspondingly, the invention also discloses a kind of taiwan area identification devices, including：
Zero passage signal detection circuit, the zero cross signal for detecting corresponding electrical equipment；
Memory, for storing computer program；
Processor realizes the platform as described in any one above when for executing the computer program according to the zero cross signal
The step of area's recognition methods.
Correspondingly, the invention also discloses a kind of readable storage medium storing program for executing, computer is stored on the readable storage medium storing program for executing
Program is realized as described in any one above when the computer program is executed by processor the step of taiwan area recognition methods.
The invention discloses a kind of taiwan area recognition methods, including：Obtain the zero cross signal of multiple electrical equipments；Using described
The zero cross signal of multiple electrical equipments extracts corresponding zero cross signal feature；The zero cross signal of more the multiple electrical equipment
The consistent electrical equipment of zero cross signal feature in the multiple electrical equipment is judged to being located at same taiwan area by feature.Due to this hair
The zero cross signal of bright middle acquisition is original feature in electric system, and any signal need not be injected into power grid, will not be interfered
The normal operation of power grid, and because there is no crosstalk between adjacent taiwan area, to avoid the possibility of misjudgement, therefore and the prior art
It compares, the relatively reliable safety of the present invention.In addition, since the present invention is without power-off, without human intervention, without increasing signal injection
Equipment also reduces the complexity and equipment cost of electric system.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of step flow chart of taiwan area recognition methods in the embodiment of the present invention；
Fig. 2 be the embodiment of the present invention in the relevant waveform diagram of zero cross signal；
Fig. 3 is a kind of step flow chart of taiwan area recognition methods in the embodiment of the present invention；
Fig. 4 is a kind of structure distribution figure of taiwan area identifying system in the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is shown in Figure 1 the embodiment of the invention discloses a kind of taiwan area recognition methods, including：
S1：Obtain the zero cross signal of multiple electrical equipments；
Shown in Figure 2, zero cross signal is in alternating current system, and zero passage equipment is sent out when detecting voltage zero-crossing point of power grid
The signal gone out, the alternating current system are generally urban electricity system.The zero cross signal of current each plant equipment is as load
The reference of wave communication is used, and carrier frequency is relatively low, not high to zero cross signal required precision, generally in millisecond (ms) rank, this
A precision can meet the requirement of carrier communication, in order to further increase the precision of identification taiwan area, be typically chosen in the present embodiment
Zero cross signal of the precision in microsecond (us) rank.
S2：Using the zero cross signal of the multiple electrical equipment, corresponding zero cross signal feature is extracted；
It is understood that handling zero cross signal, zero cross signal feature wherein included can be extracted, these
Feature can be used for identifying whether different electrical equipments is in same taiwan area.
S3：The zero cross signal feature of more the multiple electrical equipment, zero cross signal in the multiple electrical equipment is special
Consistent electrical equipment is levied to be judged to being located at same taiwan area.
Further, if the zero cross signal feature of two electrical equipments is different, it means that the two electrical equipments
Positioned at different taiwan areas.
The invention discloses a kind of taiwan area recognition methods, including：Obtain the zero cross signal of multiple electrical equipments；Using described
The zero cross signal of multiple electrical equipments extracts corresponding zero cross signal feature；The zero cross signal of more the multiple electrical equipment
The consistent electrical equipment of zero cross signal feature in the multiple electrical equipment is judged to being located at same taiwan area by feature.Due to this hair
The zero cross signal of bright middle acquisition is original feature in electric system, and any signal need not be injected into power grid, will not be interfered
The normal operation of power grid, and because there is no crosstalk between adjacent taiwan area, to avoid the possibility of misjudgement, therefore and the prior art
It compares, the relatively reliable safety of the present invention.In addition, since the present invention is without power-off, without human intervention, without increasing signal injection
Equipment also reduces the complexity and equipment cost of electric system.
The embodiment of the invention discloses a kind of specific taiwan area recognition methods, relative to a upper embodiment, the present embodiment pair
Technical solution has made further instruction and optimization.Specifically：
The zero cross signal using the multiple electrical equipment, the process for extracting corresponding zero cross signal feature are specifically wrapped
It includes：
Using the zero cross signal of the multiple electrical equipment, extract corresponding phase noise parameter and/or jitter parameter and/
Or harmonic parameters.
It is understood that being never characterized in the zero cross signal extracted in the electrical equipment of taiwan area inconsistent.Wherein
The more apparent feature of difference has phase noise parameter, jitter parameter, harmonic parameters etc., and the present embodiment is to specific zero cross signal
Feature does not limit, and the feature that calculation processing is convenient, can clearly judge difference is selected in practical application.
Further, the zero cross signal using the multiple electrical equipment, extract corresponding zero cross signal feature it
Before, can also include：
Filter the invalid components in the zero cross signal of the multiple electrical equipment.
It is understood that filtration step is in order to avoid useless signal component interferes subsequent signal processing, to carry
Efficiency when high subsequent extracted zero cross signal feature and accuracy.
The embodiment of the invention discloses a kind of specific taiwan area recognition methods, relative to a upper embodiment, the present embodiment pair
Technical solution has made further instruction and optimization.Specifically：
The electrical equipment is transformer or ustomer premises access equipment.
In general, due to supply district or power supply area that the definition of taiwan area is a certain transformer, to a certain use
Whether the taiwan area identification of family end equipment namely identifies ustomer premises access equipment transformer corresponding with the taiwan area to be identified same
Whether one taiwan area namely the ustomer premises access equipment have consistent zero cross signal feature with the transformer.
It is understood that the present embodiment can also be applied to identify between multiple transformers and a plurality of clients equipment
Taiwan area belongs to, but a taiwan area only exists a transformer, and different transformers can be only positioned at different taiwan areas.
Further, the judgement position of the present embodiment can both be located at a certain near electrical equipment, at this time the electrical equipment
For local electrical equipment, other electrical equipments are then referred to as remote electrical devices；Certainly, judge that position can also be located at electric power
The other positions of above-mentioned zero cross signal can be obtained in system, above-mentioned electrical equipment can regard remote electrical devices as at this time.
It is understood that shown in Figure 3, the process of the zero cross signal for obtaining multiple electrical equipments specifically may be used
To include：
Directly acquire the zero cross signal of the local electrical equipment；
The zero cross signal of the remote electrical devices is obtained by power line carrier or wireless or GPRS.
To the acquisition modes of the zero cross signal of remote electrical devices, there can also be other methods, the present embodiment is herein not
It is construed as limiting.
Correspondingly, a kind of taiwan area identifying system is also disclosed in the embodiment of the present invention, it is shown in Figure 4, including：
Acquisition module 1, the zero cross signal for obtaining multiple electrical equipments；
It is special to extract corresponding zero cross signal for the zero cross signal using the multiple electrical equipment for characteristic extracting module 2
Sign；
Discrimination module 3 is used for the zero cross signal feature of more the multiple electrical equipment, judges the multiple electrical equipment
The electrical equipment of the consistent zero cross signal feature of middle correspondence is located at same taiwan area.
Specifically, the discrimination module 3 compare be local electrical equipment and distal end electrical equipment zero cross signal feature.
The embodiment of the present invention has advantageous effect identical with taiwan area recognition methods in above-described embodiment.
Correspondingly, the embodiment of the invention also discloses a kind of taiwan area identification devices, including：
Zero passage signal detection circuit, the zero cross signal for detecting corresponding electrical equipment；
Memory, for storing computer program；
Processor is realized when for executing the computer program according to the zero cross signal such as embodiment any one of above
The step of taiwan area recognition methods.
Wherein, the detail of processor is referred in any of the above-described embodiment related taiwan area in the embodiment of the present invention
The step of recognition methods, describes.
The embodiment of the present invention has advantageous effect identical with taiwan area recognition methods in above-described embodiment.
Correspondingly, the invention also discloses a kind of readable storage medium storing program for executing, computer is stored on the readable storage medium storing program for executing
Program realizes the step of the taiwan area recognition methods as described in any one embodiment above when the computer program is executed by processor
Suddenly.
Wherein, the detail of readable storage medium storing program for executing is referred to have in any of the above-described embodiment in the embodiment of the present invention
The step of closing taiwan area recognition methods describes.
The embodiment of the present invention has advantageous effect identical with taiwan area recognition methods in above-described embodiment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of taiwan area recognition methods provided by the present invention, system, device and readable storage medium storing program for executing have been carried out in detail above
Thin to introduce, principle and implementation of the present invention are described for specific case used herein, and above example is said
The bright method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of taiwan area recognition methods, which is characterized in that including：
Obtain the zero cross signal of multiple electrical equipments；
Using the zero cross signal of the multiple electrical equipment, corresponding zero cross signal feature is extracted；
The zero cross signal feature of more the multiple electrical equipment, zero cross signal feature in the multiple electrical equipment is consistent
Electrical equipment is judged to being located at same taiwan area.
2. taiwan area recognition methods according to claim 1, which is characterized in that
The electrical equipment is transformer or ustomer premises access equipment.
3. taiwan area recognition methods according to claim 2, which is characterized in that the zero passage using the multiple electrical equipment
Signal, the process for extracting corresponding zero cross signal feature specifically include：
Using the zero cross signal of the multiple electrical equipment, corresponding phase noise parameter and/or jitter parameter and/or humorous are extracted
Wave parameter.
4. taiwan area recognition methods according to claim 3, which is characterized in that the zero passage using the multiple electrical equipment
Signal further includes before extracting corresponding zero cross signal feature：
Filter the invalid components in the zero cross signal of the multiple electrical equipment.
5. taiwan area recognition methods according to claim 1, which is characterized in that the multiple electrical equipment includes locally electrically setting
Standby and remote electrical devices.
6. taiwan area recognition methods according to claim 5, which is characterized in that the zero cross signal for obtaining multiple electrical equipments
Process, specifically include：
Directly acquire the zero cross signal of the local electrical equipment；
The zero cross signal of the remote electrical devices is obtained by power line carrier or wireless or GPRS.
7. according to the taiwan area recognition methods of any one of claim 1 to 6, which is characterized in that the mistake of the multiple electrical equipment
Zero-signal is：
Precision is the other zero cross signal of Microsecond grade.
8. a kind of taiwan area identifying system, which is characterized in that including：
Acquisition module, the zero cross signal for obtaining multiple electrical equipments；
Characteristic extracting module extracts corresponding zero cross signal feature for the zero cross signal using the multiple electrical equipment；
Discrimination module is used for the zero cross signal feature of more the multiple electrical equipment, and it is right in the multiple electrical equipment to judge
The electrical equipment of consistent zero cross signal feature is answered to be located at same taiwan area.
9. a kind of taiwan area identification device, which is characterized in that including：
Zero passage signal detection circuit, the zero cross signal for detecting corresponding electrical equipment；
Memory, for storing computer program；
Processor is realized when for executing the computer program according to the zero cross signal such as any one of claim 1 to 7 institute
The step of stating taiwan area recognition methods.
10. a kind of readable storage medium storing program for executing, which is characterized in that be stored with computer program, the meter on the readable storage medium storing program for executing
It is realized when calculation machine program is executed by processor as described in any one of claim 1 to 7 the step of taiwan area recognition methods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810251685.5A CN108445324A (en) | 2018-03-26 | 2018-03-26 | A kind of recognition methods, system, device and readable storage medium storing program for executing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810251685.5A CN108445324A (en) | 2018-03-26 | 2018-03-26 | A kind of recognition methods, system, device and readable storage medium storing program for executing |
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| CN201810251685.5A Pending CN108445324A (en) | 2018-03-26 | 2018-03-26 | A kind of recognition methods, system, device and readable storage medium storing program for executing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326114A (en) * | 2018-10-29 | 2019-02-12 | 国网北京市电力公司 | The partitioning method and device in the affiliated platform area of power node |
| CN110231528A (en) * | 2019-06-17 | 2019-09-13 | 国网重庆市电力公司电力科学研究院 | Transformer family based on load characteristic model library becomes anomalous identification method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046931A (en) * | 2004-07-30 | 2006-02-16 | Shikoku Res Inst Inc | Apparatus and method for identifying cable |
| WO2008004269A1 (en) * | 2006-07-03 | 2008-01-10 | Hitachi, Ltd. | Wireless ic tag and wireless ic tag system |
| CN201083798Y (en) * | 2007-07-24 | 2008-07-09 | 易智桢 | Electric power distribution enquiry instrument |
| CN102075213A (en) * | 2010-10-28 | 2011-05-25 | 青岛鼎信通讯有限公司 | Brand-new distribution room identification technology based on characteristics of power lines |
| CN103078666A (en) * | 2013-01-10 | 2013-05-01 | 青岛鼎信通讯股份有限公司 | Power line characteristic-based brand-new area identification technology |
| CN105374197A (en) * | 2015-11-19 | 2016-03-02 | 国家电网公司 | Low voltage district electric energy meter phase line identification method |
-
2018
- 2018-03-26 CN CN201810251685.5A patent/CN108445324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046931A (en) * | 2004-07-30 | 2006-02-16 | Shikoku Res Inst Inc | Apparatus and method for identifying cable |
| WO2008004269A1 (en) * | 2006-07-03 | 2008-01-10 | Hitachi, Ltd. | Wireless ic tag and wireless ic tag system |
| CN201083798Y (en) * | 2007-07-24 | 2008-07-09 | 易智桢 | Electric power distribution enquiry instrument |
| CN102075213A (en) * | 2010-10-28 | 2011-05-25 | 青岛鼎信通讯有限公司 | Brand-new distribution room identification technology based on characteristics of power lines |
| CN103078666A (en) * | 2013-01-10 | 2013-05-01 | 青岛鼎信通讯股份有限公司 | Power line characteristic-based brand-new area identification technology |
| CN105374197A (en) * | 2015-11-19 | 2016-03-02 | 国家电网公司 | Low voltage district electric energy meter phase line identification method |
Non-Patent Citations (1)
| Title |
|---|
| 赵宇东: "一种智能电能表台区归属自动判定方法", 《华北电力技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326114A (en) * | 2018-10-29 | 2019-02-12 | 国网北京市电力公司 | The partitioning method and device in the affiliated platform area of power node |
| CN110231528A (en) * | 2019-06-17 | 2019-09-13 | 国网重庆市电力公司电力科学研究院 | Transformer family based on load characteristic model library becomes anomalous identification method and device |
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