CN109828135A - A kind of meter reading carrying out meter reading using handheld meter reading machine is abnormal to judge process - Google Patents
A kind of meter reading carrying out meter reading using handheld meter reading machine is abnormal to judge process Download PDFInfo
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- CN109828135A CN109828135A CN201910144924.1A CN201910144924A CN109828135A CN 109828135 A CN109828135 A CN 109828135A CN 201910144924 A CN201910144924 A CN 201910144924A CN 109828135 A CN109828135 A CN 109828135A
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Abstract
The invention discloses the technical solutions that a kind of meter reading for carrying out meter reading using handheld meter reading machine judges process extremely, the data for reading firewire electric current and neutral line current calculate unbalance factor, by the analytical judgment to electricity consumption data, it can find that metering fault, current bypass that electric energy meter occurs at the scene etc. is improper in time under the premise of not opening to electric energy meter and use electrical phenomena.Analysis to these data realizes the verification of ammeter, opposes electricity-stealing to judge the consumption habit of user.One aspect of the present invention can be combined with the continuous data in acquisition system, for power marketing, metering device malfunction monitoring, oppose electricity-stealing, the application such as platform area Controlling line loss, remote bill control provides more good data basis, on the other hand, the job guide of the abnormal result application power utility check that with doubtful multiplexing electric abnormality user, this project is exported of metering device is dissected and filtered out according to measuring principle combination practical experience.
Description
Technical field
The present invention relates to a kind of meter reading judgement streams extremely that meter reading is carried out using handheld meter reading machine for Field of Electricity Meter Reading System
Journey.
Background technique
With the development of science and technology with the progress of technology, intelligent electric meter is in addition to having the metering of traditional electric energy meter basic electricity consumption
Other than function, also there is the bi-directional data of two-way a variety of rate function of measuring, user terminal control function, plurality of data transmission modes
The intelligentized function such as communication function, anti-stealing electricity function, intelligent electric meter represent following energy-conserving intelligent power grid end user's intelligence
The developing direction of terminal can be changed.
Power utility check is always the major tasks of power supply department, with the propulsion that power information acquisition system is built,
The automatic monitoring analysis for specially becoming user's stealing is completed, but because being restricted by communication condition, most of net provincial company uses telecommunications
Breath acquisition system only acquires table code to resident, can only carry out the analysis of platform area line loss, filter out the platform area of line loss exception,
Can not precise positioning to stealing user, the scene of arriving is checked from door to door, heavy workload, low efficiency.Some stealings user's comparision of quantity of electricity
It is small, line loss is influenced little, it more difficult to find.Resident three-phase user voltage, electric current, decompression cumulative time one are had been realized in front of
The day of a point acquires, and getting over lower limit again by the association analysis such as certain phase voltage of voltage and electric current to have electric current is abnormal, thing of uncapping
The methods of part, decompression cumulative time find stealing user.But for single-phase resident, voltage is all 220V, and electric current is difficult
All it is zero to distinguish electric current in the case of normal electricity consumption and abnormal electricity consumption user short circuit and non-electricity consumption, never realizes anti-electricity-theft
It automatically analyzes.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of copying using handheld meter reading machine progress meter reading
Table judges process extremely, it can carry out dysgnosis judgement to meter reading data while carrying out meter reading using handheld meter reading machine.
Realizing a kind of technical solution of above-mentioned purpose is: a kind of meter reading judgement stream extremely carrying out meter reading using handheld meter reading machine
Journey includes the following steps:
Step 1, firewire electric current Ia is read by handheld meter reading machine;
Step 2, neutral line current In is read by handheld meter reading machine;
Step 3, primary dcreening operation step, when any one phase in Ia or In be greater than 0.1A, data are introduced into subsequent determination step, if
Ia and In is respectively less than 0.1A, then this meter reading skips this exception and judges process;
Step 4, unbalance factor calculates step, and unbalance factor is equal to (Ia-In)/max (In, Ia) * 100%, if uneven
Rate is more than that unbalance factor threshold value then determines meter reading exception;
Step 5, handheld meter reading machine issues meter reading abnormal alarm,
Step 6, compare the size of Ia and In, while exporting Ia, In and comparison result in handheld meter reading machine to assist scene
Personnel judge meter reading abnormal cause.
Further, the default setting value of the unbalance factor threshold value is 40%.
Further, which is characterized in that setting can be adjusted in the unbalance factor threshold value in the handheld meter reading machine.
A kind of meter reading carrying out meter reading using handheld meter reading machine of the invention judges the technical solution of process extremely, reads firewire
The data of electric current and neutral line current calculate unbalance factor, by the analytical judgment to electricity consumption data, can not to electric energy meter into
Row finds that metering fault, current bypass that electric energy meter occurs at the scene etc. is improper in time and uses electrical phenomena under the premise of opening.It is right
The analysis of these data realizes the verification of ammeter, opposes electricity-stealing to judge the consumption habit of user.One aspect of the present invention can be with
Combined with the continuous data in acquisition system, for power marketing, metering device malfunction monitoring, oppose electricity-stealing, platform area Controlling line loss,
The application such as remote bill control provides more good data basis, on the other hand, is dissected and is sieved according to measuring principle combination practical experience
Select the job guide of the abnormal result application power utility check that with doubtful multiplexing electric abnormality user, this project is exported of metering device.
Detailed description of the invention
Fig. 1 is the schematic diagram that a kind of meter reading for carrying out meter reading using handheld meter reading machine of the invention judges process extremely.
Specific embodiment
In order to preferably understand technical solution of the present invention, below by specifically embodiment and in conjunction with attached drawing
It is described in detail:
Referring to Fig. 1, a kind of meter reading for carrying out meter reading using handheld meter reading machine of the invention judges process extremely, including as follows
Step:
Step 1, firewire electric current Ia is read by handheld meter reading machine.
Step 2, neutral line current In is read by handheld meter reading machine.
Step 3, primary dcreening operation step, when any one phase in Ia or In be greater than 0.1A, data are introduced into subsequent determination step, if
Ia and In is respectively less than 0.1A, then this meter reading skips this exception and judges process;
Step 4, unbalance factor calculates step, and unbalance factor is equal to (Ia-In)/max (In, Ia) * 100%, if uneven
Rate is more than that unbalance factor threshold value then determines meter reading exception.The default setting value of unbalance factor threshold value is 40%.Unbalance factor threshold value
Setting can be adjusted in handheld meter reading machine.
Step 5, handheld meter reading machine issues meter reading abnormal alarm.
Step 6, compare the size of Ia and In, while exporting Ia, In and comparison result in handheld meter reading machine to assist scene
Personnel judge meter reading abnormal cause.
If Ia < In, there may be following several situations at scene:
1.Ia is meter terminal is shorted, Ia is shorted in table;
2. Ia measures circuit component damage in table;
3. firewire bypasses meter, firewire is registered one's residence from zero curve, takes zero nearby.
If Ia > In:
1. In measures circuit component damage in table;
2. user is leaked electricity.
For zero firewire electric current can be read directly currently without equipment and the vacancy of record of uncapping, the present invention is perfect to be copied
Table slaps machine function, increases the accurate success rate of opposing electricity-stealing of judgement, removes from and measuring with professional equipment, open seal, open end button cover
Etc. cumbersome process, keep site inspection work simple, convenient, efficient, greatly improves the efficiency of site inspection.This hair simultaneously
It is bright to effectively protect stealing scene, it has ensured stealing evidence obtaining work validity, has reduced customer complaint rate.Pass through power information
The transparent function of acquisition system electric energy meter, can help power supply enterprise that investigation range is gradually reduced, and finally lock stealing user,
Relatively accurate information is provided for power utility check staff's work of electricity anti-stealing, convenient for the development of work of electricity anti-stealing.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (3)
1. a kind of meter reading for carrying out meter reading using handheld meter reading machine judges process extremely, it is characterised in that include the following steps:
Step 1, firewire electric current Ia is read by handheld meter reading machine;
Step 2, neutral line current In is read by handheld meter reading machine;
Step 3, primary dcreening operation step, when any one phase in Ia or In be greater than 0.1A, data are introduced into subsequent determination step, if Ia and
In is respectively less than 0.1A, then this meter reading skips this exception and judges process;
Step 4, unbalance factor calculates step, and unbalance factor is equal to (Ia-In)/max (In, Ia) * 100%, if unbalance factor is super
It crosses unbalance factor threshold value and then determines meter reading exception;
Step 5, handheld meter reading machine issues meter reading abnormal alarm;
Step 6, compare the size of Ia and In, while exporting Ia, In and comparison result in handheld meter reading machine to assist Field Force
Judge meter reading abnormal cause.
2. a kind of meter reading for carrying out meter reading using handheld meter reading machine according to claim 1 judges that process, feature exist extremely
In the default setting value of the unbalance factor threshold value is 40%.
3. a kind of meter reading for carrying out meter reading using handheld meter reading machine according to claim 1 judges that process, feature exist extremely
In setting can be adjusted in the unbalance factor threshold value in the handheld meter reading machine.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474514A (en) * | 2020-06-28 | 2020-07-31 | 国网江西综合能源服务有限公司 | Analysis method for discovering wiring leakage by using intelligent meter zero-live wire current |
CN112415310A (en) * | 2020-11-06 | 2021-02-26 | 天津天大求实电力新技术股份有限公司 | User side electricity stealing behavior identification analysis method and application |
CN112540210A (en) * | 2020-12-04 | 2021-03-23 | 天目数据(福建)科技有限公司 | Method for identifying abnormal users of zero or live wire, method for identifying electricity stealing prevention and storage medium |
CN113393016A (en) * | 2021-04-29 | 2021-09-14 | 宁波三星医疗电气股份有限公司 | Meter reading method of electric power acquisition terminal |
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 |
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CN202600944U (en) * | 2012-04-16 | 2012-12-12 | 上海市电力公司 | GPS-based watt-hour meter positioning and reading system |
CN103927860A (en) * | 2014-04-04 | 2014-07-16 | 上海君世电气科技有限公司 | GPS (Global Position System)-positioned meter reading smart handheld machine and meter reading system |
CN106443560A (en) * | 2016-09-22 | 2017-02-22 | 国家电网公司 | Judgment method for faults of current detection circuits of electric energy meters of residents |
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CN202600944U (en) * | 2012-04-16 | 2012-12-12 | 上海市电力公司 | GPS-based watt-hour meter positioning and reading system |
CN103927860A (en) * | 2014-04-04 | 2014-07-16 | 上海君世电气科技有限公司 | GPS (Global Position System)-positioned meter reading smart handheld machine and meter reading system |
CN106443560A (en) * | 2016-09-22 | 2017-02-22 | 国家电网公司 | Judgment method for faults of current detection circuits of electric energy meters of residents |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474514A (en) * | 2020-06-28 | 2020-07-31 | 国网江西综合能源服务有限公司 | Analysis method for discovering wiring leakage by using intelligent meter zero-live wire current |
CN111474514B (en) * | 2020-06-28 | 2020-12-08 | 国网江西综合能源服务有限公司 | Analysis method for discovering wiring leakage by using intelligent meter zero-live wire current |
CN112415310A (en) * | 2020-11-06 | 2021-02-26 | 天津天大求实电力新技术股份有限公司 | User side electricity stealing behavior identification analysis method and application |
CN112540210A (en) * | 2020-12-04 | 2021-03-23 | 天目数据(福建)科技有限公司 | Method for identifying abnormal users of zero or live wire, method for identifying electricity stealing prevention and storage medium |
CN112540210B (en) * | 2020-12-04 | 2023-10-31 | 天目数据(福建)科技有限公司 | Method for identifying abnormal users of zero line and live line, method for identifying anti-electricity-stealing and storage medium |
CN113393016A (en) * | 2021-04-29 | 2021-09-14 | 宁波三星医疗电气股份有限公司 | Meter reading method of electric power acquisition terminal |
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 |
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Application publication date: 20190531 |