CN110417125A - A kind of edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing method and device - Google Patents
A kind of edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing method and device Download PDFInfo
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- CN110417125A CN110417125A CN201910708050.8A CN201910708050A CN110417125A CN 110417125 A CN110417125 A CN 110417125A CN 201910708050 A CN201910708050 A CN 201910708050A CN 110417125 A CN110417125 A CN 110417125A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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Abstract
It opposes electricity-stealing method the invention discloses a kind of edge calculations based on ubiquitous electric power Internet of Things, is proceeded as follows in monitoring cycle T: obtaining the following data of platform area concentrator: total voltage value；Total firewire current value；Total neutral line current value；Total electricity value is；Periodically obtain the following data of each electric energy meter in platform area: voltage value is；Firewire current value；Neutral line current；Zero firewire electric current ratio；Charge value；Exception is uncapped logout, magnetic field anomalous event；A possibility that periodically calculating the situation of platform area concentrator total electricity and each electric energy tabular value, and determining stealing according to respective formula calculated result feeds back to back-stage management.A possibility that present invention can provide single energy meter terminal there are stealings；It is true that stealing examined and determine by field operation terminal and relevant device with unit-area management personnel, the fact that will finally examine and determine, situations are uploaded to management backstage by recording a video or taking pictures etc., as stealing evidence, ultimately form the closed loop management of stealing.
Description
Technical field
The present invention relates to field of power systems, and in particular to a kind of edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing
Method and device.
Background technique
Many concentrators use narrowband carrier type collection platform area under energy meter terminal data, acquisition channel success rate compared with
Low, part concentrator producer has been even switched off total event reporting functions, and the acquisition main website of electric system is caused not obtain in real time
The complete data of energy meter terminal, it is even more impossible to carry out accurate electric energy meter stealing analysis, family becomes relationship analysis and line loss analyzing,
Under certain condition, although can analyze some area's line loss by acquiring main website, there are abnormal problems, and search problem original
Because when, generally require operation maintenance personnel and largely visited and calculated, the conclusion obtained sometimes is also less accurate.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of edge calculations based on ubiquitous electric power Internet of Things to oppose electricity-stealing
Method, a possibility that can providing single energy meter terminal there are stealings；With unit-area management personnel by field operation terminal and
It is true that relevant device examines and determine stealing, and the fact that will finally examine and determine, by recording a video or taking pictures etc., situations are uploaded to management backstage, as
Stealing evidence ultimately forms the closed loop management of stealing.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing method, are proceeded as follows in monitoring cycle T:
Step 1: data acquire
The total electricity value TP of picking platform area concentratort=[TP1,TP2,TP3...TPT], 1≤t≤T；
The following data of each electric energy meter in picking platform area:
Firewire current value Ixt=[Ix1,Ix2,Ix3...IxT], 1≤t≤T；
Neutral line current Jxt=[Jx1,Jx2,Jx3...JxT], 1≤t≤T；
Charge value Pxt=[Px1,Px2,Px3...PxT], 1≤t≤T；
Extremely uncap logout Ext=[Ex1,Ex2,Ex3...ExT], 1≤t≤T；
Magnetic field anomalous event records Mxt=[Mx1,Mx2,Mx3...MxT], 1≤t≤T；
Wherein t indicates certain time point in monitoring cycle T；
Step 2: data processing judges
Calculate the charge value Px of each electric energy meter in platform areatSummationThe total electricity value TP of the area Bing Yutai concentratort
It is compared, such as findsAndThe exception for then calculating each electric energy meter immediately is uncapped thing
Part value EEtOr magnetic field anomalous event value MMt, such as discovery wherein certain electric energy meter in the cycle memory in EEt=1 or MMt=1, then it holds
The continuous real-time firewire electric current Ix for monitoring the electric energy metertWith neutral line current Jxt, and calculate zero firewire and compare standard deviation1≤t≤T, the σ that will be calculatedtWith the threshold value comparison of setting, if σtGreater than threshold value
A possibility that then determining stealing is larger, and result is fed back to back-stage management；
Wherein, uncap event value EE extremelyt=[log2(1+Ex1), log2(1+Ex2), log2(1+Ex3)...log2(1+
ExT)], EEt=0 or 1 indicates that corresponding moment electric energy meter has logout of uncapping；
Magnetic field anomalous event value MMt=[log2(1+Mx1), log2(1+Mx2), log2(1+Mx3)...log2(1+MxT)],
MMt=0 or 1 indicates corresponding moment electric energy meter, and there are magnetic field anomalous event records.
Further, the threshold value is 0.13.
Based on foregoing teachings the present invention also provides a kind of edge calculations anti-electricity-theft device based on ubiquitous electric power Internet of Things,
Include:
Data acquisition module, the total electricity value TP for the picking platform area concentrator in monitoring cycle TtAnd picking platform area
The firewire current value Ix of each interior electric energy metert, neutral line current Jxt, charge value Pxt, the abnormal logout Ex that uncapstAnd magnetic
Field anomalous event records Mxt；
Data processing module calculates the charge value of each electric energy meter in platform area according to the data of data collecting module collected
PxtSummationThe total electricity value TP of the area Bing Yutai concentratortIt is compared, such as findsAndThe exception for then calculating each electric energy meter immediately is uncapped event value EEtOr magnetic field anomalous event value MMt, such as
It was found that wherein certain electric energy meter is in the cycle memory in EEt=1 or MMt=1, then continue to monitor the real-time firewire electric current of the electric energy meter
IxtWith neutral line current Jxt, and calculate zero firewire and compare standard deviation1≤t≤T will be calculated
Obtained σtWith the threshold value comparison of setting, if σtA possibility that stealing is then determined greater than threshold value is larger；
Wherein, uncap event value EE extremelyt=[log2(1+Ex1), log2(1+Ex2), log2(1+Ex3)...log2(1+
ExT)], EEt=0 or 1 indicates that corresponding moment electric energy meter has logout of uncapping；
Magnetic field anomalous event value MMt=[log2(1+Mx1), log2(1+Mx2), log2(1+Mx3)...log2(1+MxT)],
MMt=0 or 1 indicates corresponding moment electric energy meter, and there are magnetic field anomalous event records；
Memory module, store data collecting module collected data and data processing module calculate intermediate result and
Final result；
Communication module, for the data of data collecting module collected to be sent to memory module, and by data processing mould
The calculated result of block is sent to back-stage management
Compared with prior art, the invention has the following advantages:
The present invention from platform area concentrator obtain platform area concentrator various data and energy meter terminal various data and
Anomalous event etc. can finally provide single energy meter terminal and exist by being calculated and compared with the total electricity of platform area concentrator
A possibility that stealing；Result is fed back into back-stage management, Batch Processing process of setting out, background management system is by high likelihood stealing
Electric energy meter information be sent to unit-area management personnel, unit-area management personnel examine and determine stealing by field operation terminal and relevant device
The fact, the fact that will finally examine and determine, by recording a video or taking pictures etc., situations are uploaded to management backstage, as stealing evidence, most end form
At the closed loop management of stealing, is largely visited and calculated without operation maintenance personnel.
Detailed description of the invention
Fig. 1 is the apparatus structure schematic diagram of the embodiment of the present invention
Specific embodiment
To keep the purposes, technical schemes and advantages of the application apparent, with reference to the accompanying drawings and examples to the present invention
It is described further, embodiments of the present invention include but is not limited to the following example.
Embodiment:
A kind of edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing method, are proceeded as follows in monitoring cycle T:
Step 1: data acquire
The total electricity value TP of picking platform area concentratort=[TP1,TP2,TP3...TPT], 1≤t≤T；
The following data of each electric energy meter in picking platform area:
Firewire current value Ixt=[Ix1,Ix2,Ix3...IxT], 1≤t≤T；
Neutral line current Jxt=[Jx1,Jx2,Jx3...JxT], 1≤t≤T；
Charge value Pxt=[Px1,Px2,Px3...PxT], 1≤t≤T；
Extremely uncap logout Ext=[Ex1,Ex2,Ex3...ExT], 1≤t≤T；
Magnetic field anomalous event records Mxt=[Mx1,Mx2,Mx3...MxT], 1≤t≤T；
Wherein t indicates certain time point in monitoring cycle T；
Step 2: data processing judges
Calculate the charge value Px of each electric energy meter in platform areatSummationThe total electricity value TP of the area Bing Yutai concentratort
It is compared, such as findsAndThe exception for then calculating each electric energy meter immediately is uncapped thing
Part value EEtOr magnetic field anomalous event value MMt, such as discovery wherein certain electric energy meter in the cycle memory in EEt=1 or MMt=1, then it holds
The continuous real-time firewire electric current Ix for monitoring the electric energy metertWith neutral line current Jxt, and calculate zero firewire and compare standard deviation1≤t≤T, the σ that will be calculatedtWith the threshold value comparison of setting, if σtGreater than threshold value
A possibility that then determining stealing is larger, and result is fed back to back-stage management；Specifically threshold value is 0.13；
Wherein, uncap event value EE extremelyt=[log2(1+Ex1), log2(1+Ex2), log2(1+Ex3)...log2(1+
ExT)], EEt=0 or 1 indicates that corresponding moment electric energy meter has logout of uncapping；
Magnetic field anomalous event value MMt=[log2(1+Mx1), log2(1+Mx2), log2(1+Mx3)...log2(1+MxT)],
MMt=0 or 1 indicates corresponding moment electric energy meter, and there are magnetic field anomalous event records.
The edge calculations anti-electricity-theft device based on ubiquitous electric power Internet of Things is additionally provided based on foregoing teachings the present embodiment, is wrapped
It includes:
Data acquisition module, the total electricity value TP for the picking platform area concentrator in monitoring cycle TtAnd picking platform area
The firewire current value Ix of each interior electric energy metert, neutral line current Jxt, charge value Pxt, the abnormal logout Ex that uncapstAnd magnetic
Field anomalous event records Mxt；Data acquisition module also while acquiring following data progress auxiliary judgment in monitoring cycle T:
The total voltage value TU of platform area concentratort=[TU1,TU2,TU3...TUT], 1≤t≤T；Total firewire current value TIt=
[TI1,TI2,TI3...TIT], 1≤t≤T；Total neutral line current value TJt=[TJ1,TJ2,TJ3...TJT], 1≤t≤T；In platform area
Each electric energy meter voltage value Uxt=[Ux1,Ux2,Ux3...UxT], 1≤t≤T；
Data processing module calculates the charge value of each electric energy meter in platform area according to the data of data collecting module collected
PxtSummationThe total electricity value TP of the area Bing Yutai concentratortIt is compared, such as findsAndThe exception for then calculating each electric energy meter immediately is uncapped event value EEtOr magnetic field anomalous event value MMt, such as
It was found that wherein certain electric energy meter is in the cycle memory in EEt=1 or MMt=1, then continue to monitor the real-time firewire electric current of the electric energy meter
IxtWith neutral line current Jxt, and calculate zero firewire and compare standard deviation1≤t≤T will be calculated
Obtained σtWith the threshold value comparison of setting, if σtA possibility that determining stealing greater than 0.13 is larger；Wherein, it uncaps extremely event
Value EEt=[log2(1+Ex1), log2(1+Ex2), log2(1+Ex3)...log2(1+ExT)], EEt=0 or 1 indicate to it is corresponding when
It carves the electric energy meter and there is logout of uncapping；Magnetic field anomalous event value MMt=[log2(1+Mx1), log2(1+Mx2), log2(1+
Mx3)...log2(1+MxT)], MMt=0 or 1 indicates corresponding moment electric energy meter, and there are magnetic field anomalous event records；At data
Module is managed also to carry out calculating as follows simultaneously being used for auxiliary judgment: zero firewire electric current ratio
Memory module, store data collecting module collected data and data processing module calculate intermediate result and
Final result, including calculate and determine result, that is, key evidence data-link；
Communication module, for the data of data collecting module collected to be sent to memory module, and by data processing mould
The calculated result of block is sent to back-stage management.
The present apparatus determines whether stealing is true than standard deviation according to zero firewire, and then the present apparatus will determine result and crucial card
It is locally saved according to data-link, and result data and key evidence data-link are sent to back-stage management by module by wireless communication.
Specifically, it is somebody's turn to do the edge calculations anti-electricity-theft device based on ubiquitous electric power Internet of Things, data acquisition module includes mutual
Sensor detection module, data processing module are CPU processor, and communication module includes wireless communication module, Local Communication Module, tune
Module, bluetooth communication and infrared communication module are tieed up in test run；The device further include power module, Secure Access Modules, in real time
Clock module, carrier module.
Wherein, CPU processor is main operation and control unit, the scheduling being responsible between each module, and is run
The calculating of stealing parser model；
Power module supports plurality of specifications power input and output, is responsible for respectively providing stable power supply to module and component；
Memory module includes memory and storage, and memory is mainly used for overhead and the interim of edge calculations process data is deposited
Storage, the calculating speed for being accelerated stealing to analyze according to the access structure of data model and computation model；Storage includes large capacity
The memory devices such as flash and low capacity eeprom, wherein large capacity flash is mainly used for software systems and related application is solid
Part, platform area and electric energy meter data, data model and computation model program, stealing analysis result data, remotely updating program
The functions such as area, low capacity eeprom are mainly used for storage system parameter and configuration parameter；
Secure Access Modules are used for secure accessing electric power Intranet relevant device and system, are mainly used for identity and permission is recognized
Card；
The mutual inductor detection module of data acquisition module is for external mutual inductor, to platform area concentrator or electric energy meter
The data such as electric current, voltage monitored in real time, provide real time data for stealing analysis and support；
Real-time clock module RTC is the time synchronizations such as guarantee and background system, field device, electric energy meter, is data model
Accurately clock foundation is provided with edge calculations；
Carrier module is for monitoring line carrier signal intelligence, while available carrier wave has setting for carrier module with other
Standby, electric energy meter is communicated；
Wireless communication module is network by wireless communication, be not limited only to mobile communication (5G, 4G, 3G, 2G), NB-IOT,
The modes such as WIFI, micropower are wireless are communicated with backstage, and can receive the data of background system, are remote upgrade, data
It uploads, data downloading, data interaction provides wireless communication；
Local Communication Module is to be led to by way of the wired connections such as RS485, RS232, USB, CAN with external equipment
Letter, wherein the area any interface Dou Keyutai concentrator is communicated；
Debugging O&M module is to be connect by serial ports or network interface with debugging machine, is mainly used for equipment O&M；
Bluetooth communication mainly and field operation terminal communicated, can by the data analyzed and calculated with
As a result it is sent to field operation terminal, so that unit-area management personnel can preferably complete to be managed；
It uses, can be connect with field operation terminal when infrared communication module user site operation and debugging, so as to platform area pipe
Reason personnel can preferably manage the present apparatus.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (3)
- A kind of method 1. edge calculations based on ubiquitous electric power Internet of Things are opposed electricity-stealing, which is characterized in that carried out in monitoring cycle T Following operation:Step 1: data acquireThe total electricity value TP of picking platform area concentratort=[TP1,TP2,TP3...TPT], 1≤t≤T；The following data of each electric energy meter in picking platform area:Firewire current value Ixt=[Ix1,Ix2,Ix3...IxT], 1≤t≤T；Neutral line current Jxt=[Jx1,Jx2,Jx3...JxT], 1≤t≤T；Charge value Pxt=[Px1,Px2,Px3...PxT], 1≤t≤T；Extremely uncap logout Ext=[Ex1,Ex2,Ex3...ExT], 1≤t≤T；Magnetic field anomalous event records Mxt=[Mx1,Mx2,Mx3...MxT], 1≤t≤T；Wherein t indicates certain time point in monitoring cycle T；Step 2: data processing judgesCalculate the charge value Px of each electric energy meter in platform areatSummationThe total electricity value TP of the area Bing Yutai concentratortIt carries out Compare, such as findsAndThe exception for then calculating each electric energy meter immediately is uncapped event value EEtOr magnetic field anomalous event value MMt, such as discovery wherein certain electric energy meter in the cycle memory in EEt=1 or MMt=1, then it persistently supervises Survey the real-time firewire electric current Ix of the electric energy metertWith neutral line current Jxt, and calculate zero firewire and compare standard deviationThe σ that will be calculatedtWith the threshold value comparison of setting, if σtGreater than threshold Value then determines that a possibility that stealing is larger, and result is fed back to back-stage management；Wherein, uncap event value EE extremelyt=[log2(1+Ex1), log2(1+Ex2), log2(1+Ex3)...log2(1+ExT)], EEt=0 or 1 indicates that corresponding moment electric energy meter has logout of uncapping；Magnetic field anomalous event value MMt=[log2(1+Mx1), log2(1+Mx2), log2(1+Mx3)...log2(1+MxT)], MMt=0 Or 1 indicate corresponding moment electric energy meter there are magnetic field anomalous event records.
- The method 2. edge calculations according to claim 1 based on ubiquitous electric power Internet of Things are opposed electricity-stealing, which is characterized in that institute Stating threshold value is 0.13.
- 3. a kind of edge calculations anti-electricity-theft device based on ubiquitous electric power Internet of Things characterized by comprisingData acquisition module, the total electricity value TP for the picking platform area concentrator in monitoring cycle TtAnd in picking platform area The firewire current value Ix of each electric energy metert, neutral line current Jxt, charge value Pxt, the abnormal logout Ex that uncapstIt is different with magnetic field Normal logout Mxt；Data processing module calculates the charge value Px of each electric energy meter in platform area according to the data of data collecting module collectedtIt is total WithThe total electricity value TP of the area Bing Yutai concentratortIt is compared, such as findsAndThe exception for then calculating each electric energy meter immediately is uncapped event value EEtOr magnetic field anomalous event value MMt, such as It was found that wherein certain electric energy meter is in the cycle memory in EEt=1 or MMt=1, then continue to monitor the real-time firewire electric current of the electric energy meter IxtWith neutral line current Jxt, and calculate zero firewire and compare standard deviationIt will meter Obtained σtWith the threshold value comparison of setting, if σtA possibility that stealing is then determined greater than threshold value is larger；Wherein, uncap event value EE extremelyt=[log2(1+Ex1), log2(1+Ex2), log2(1+Ex3)...log2(1+ExT)], EEt=0 or 1 indicates that corresponding moment electric energy meter has logout of uncapping；Magnetic field anomalous event value MMt=[log2(1+Mx1), log2(1+Mx2), log2(1+Mx3)...log2(1+MxT)], MMt=0 Or 1 indicate corresponding moment electric energy meter there are magnetic field anomalous event records；Memory module, intermediate result that the data and data processing module for storing data collecting module collected calculate and final As a result；Communication module, for the data of data collecting module collected to be sent to memory module, and by data processing module Calculated result issues back-stage management.
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| CN112798834A (en) * | 2019-11-14 | 2021-05-14 | 河南许继仪表有限公司 | Metering box meter front switch device and metering box |
| CN112467723A (en) * | 2019-11-20 | 2021-03-09 | 乐清市泰博恒电子科技有限公司 | Power network processing method based on big data and database |
| CN112003372A (en) * | 2020-08-19 | 2020-11-27 | 贵州电网有限责任公司 | Remote intelligent monitoring method for preventing electricity theft |
| CN112202916A (en) * | 2020-10-13 | 2021-01-08 | 北京合众伟奇科技股份有限公司 | Platform district intelligent management device based on edge calculation |
| CN112305287A (en) * | 2020-11-10 | 2021-02-02 | 许继集团有限公司 | Anti-electricity-stealing management system and anti-electricity-stealing management method arranged at end tail of concentrator |
| CN113554122A (en) * | 2021-09-03 | 2021-10-26 | 广东电网有限责任公司 | Analysis method and related device for low-voltage electricity stealing prevention |
| CN113985124A (en) * | 2021-09-26 | 2022-01-28 | 浙江万胜智能科技股份有限公司 | Electricity larceny prevention method based on LTU, electric energy meter and fusion terminal |
| CN113919853A (en) * | 2021-10-18 | 2022-01-11 | 浙江大学 | Low-voltage user electricity stealing identification method based on edge-to-edge fusion |
| CN113919853B (en) * | 2021-10-18 | 2022-07-15 | 浙江大学 | Low-voltage user electricity stealing identification method based on edge-to-edge fusion |
| CN114002469A (en) * | 2021-11-03 | 2022-02-01 | 国网四川省电力公司成都供电公司 | Electricity stealing detection method and device and electricity stealing detector |
| CN114002469B (en) * | 2021-11-03 | 2023-10-03 | 国网四川省电力公司成都供电公司 | Method and device for detecting electricity theft and electricity theft detector |
| CN115808563A (en) * | 2023-01-11 | 2023-03-17 | 国网山西省电力公司营销服务中心 | High-voltage user electricity stealing detection method based on electricity power abnormity analysis |
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