CN102253359A - Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter - Google Patents
Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter Download PDFInfo
- Publication number
- CN102253359A CN102253359A CN2011101086171A CN201110108617A CN102253359A CN 102253359 A CN102253359 A CN 102253359A CN 2011101086171 A CN2011101086171 A CN 2011101086171A CN 201110108617 A CN201110108617 A CN 201110108617A CN 102253359 A CN102253359 A CN 102253359A
- Authority
- CN
- China
- Prior art keywords
- phase
- module
- voltage
- current
- electric energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention is applicable to the field of electric power and provides a method and system for correcting false wiring of a three-phase four-wire watt-hour meter and the three-phase four-wire watt-hour meter. The method for correcting false wiring of the three-phase four-wire watt-hour meter comprises the steps of: receiving a voltage phase angle, a current phase angle, a voltage current phase angle, a voltage amplitude and a current amplitude collected by the three-phase four-wire watt-hour meter; forming a vector diagram according to the voltage phase angle, the current phase angle, the voltage current phase angle, the voltage amplitude and the current amplitude; and judging whether a wiring fault exists according to the vector diagram, if so, searching a pre-stored false wiring database to determine whether the vector diagram exists, if not, obtaining the type of wiring fault corresponding to the vector diagram, and issuing a correcting instruction to the three-phase four-wire watt-hour meter according to the type so as to instruct the three-phase four-wire watt-hour meter to correct false wiring. The technical scheme provided by the invention has the advantages of detecting wiring faults remotely and correcting wiring faults remotely.
Description
Technical field
The invention belongs to power domain, relate in particular to a kind of method, system and electric energy meter of correcting the false wiring of three-phase and four-line electric energy meter.
Background technology
The three-phase and four-line electric energy meter need calculate active power, reactive power and applied power, and its integration is realized active energy metering, reactive energy metering and apparent electric energy metrical.
The wiring of three-phase and four-line electric energy meter is on-the-spot artificial wiring, and wiring error appears in on-the-spot artificial wiring easily, the technical scheme of prior art is the wiring error of correcting the three-phase and four-line electric energy meter by manual type, can't realize the wiring error of long-range correction three-phase and four-line electric energy meter.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of method of correcting the false wiring of three-phase and four-line electric energy meter, and it is used to solve prior art only can be by artificial on-the-spot problem of correcting three-phase kilowatt-hour meter wiring error.
The embodiment of the invention is achieved in that a kind of method of correcting the false wiring of three-phase and four-line electric energy meter, and described method comprises:
Receive voltage phase angle, current phase angle, voltage amplitude and current amplitude that the three-phase and four-line electric energy meter is gathered;
Form polar plot according to this voltage phase angle, current phase angle, voltage amplitude and current amplitude;
Judged whether wiring error according to this polar plot, if any, from the false wiring database of storage in advance, search whether there is this polar plot, if any, obtain the kind of the wiring error of this polar plot correspondence, and issue to the three-phase and four-line electric energy meter according to this kind and to correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct.
The present invention also provides a kind of system of correcting the false wiring of three-phase and four-line electric energy meter, and described system comprises:
Receiving element is used to receive voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and the current amplitude that the three-phase and four-line electric energy meter is gathered;
Vector units is used for forming polar plot according to this voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and current amplitude;
Judging unit is used for having judged whether wiring error according to this polar plot, if any, trigger and search cell operation;
Search the unit, be used for searching whether there is this polar plot from the false wiring database of storage in advance, if any, automatic error correction unit work triggered;
Automatically error correction unit is used to obtain the kind of the wiring error of this polar plot correspondence, and issues to the three-phase and four-line electric energy meter according to this kind and to correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct.
The present invention also provides a kind of dedicated three-phase four line electric energy meters of realizing correcting the method for three-phase and four-line electric energy meter false wiring, and described electric energy meter comprises:
Anti-phase correction module, misphase correction module, power measurement module, electric energy metrical module, Angle Measurement Module, amplitude measurement module and communication module;
Wherein, the input end of misphase correction module respectively with the A phase current
The B phase current
The C phase current
The A phase voltage
The B phase voltage
The C phase voltage
Connect, the output terminal of misphase correction module is connected with the power measurement module, and the misphase correction module also is connected with communication module, and can correct the misphase wiring according to the correction instruction that communication module receives;
The input end of anti-phase correction module also is connected with the reactive power output terminal with the active power output terminal of power measurement module, and the output terminal of anti-phase correction module is connected with the input end of electric energy metrical module; This anti-phase correction module also is connected with communication module in addition, and can correct current reversal according to the correction instruction that communication module receives;
Angle Measurement Module is used to measure the current angle and the level angle of A, B, C three-phase; The amplitude measurement module is used to measure the current amplitude and the voltage amplitude of A, B, C three-phase; This Angle Measurement Module is connected with communication module with the amplitude measurement module;
Communication module is used for communicating with metering management system.
In embodiments of the present invention, because the electric energy meter of technical scheme provided by the invention reports voltage, electric current, phasing degree and amplitude etc., judge the kind of wiring error according to above-mentioned parameter by remote control center, issuing the error correction order according to this kind to the three-phase and four-line electric energy meter, the three-phase and four-line electric energy meter is adjusted wiring error according to this error correction order, so it has remote detection wiring error, long-range advantage of carrying out the wiring error correction.
Description of drawings
Fig. 1 is the realization flow figure of the method for the correction three-phase and four-line electric energy meter false wiring that provides of the embodiment of the invention;
Fig. 2 is the structural drawing of the system of correction three-phase and four-line electric energy meter provided by the invention false wiring;
Fig. 3 is the structural drawing of the dedicated three-phase four line electric energy meters of the realization provided by the invention method of correcting the false wiring of three-phase and four-line electric energy meter;
Fig. 4 is the concrete structure figure of misphase correction module provided by the invention;
Fig. 5 is the concrete structure figure of anti-phase correction module provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of method of correcting the false wiring of three-phase and four-line electric energy meter provided by the invention, this method is finished by metering management system, and this method comprises the steps: as shown in Figure 1
Voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and current amplitude that S11, reception three-phase and four-line electric energy meter are gathered;
S12, form polar plot according to this voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and current amplitude;
S13, judged whether wiring error according to this polar plot, if any, then carry out subsequent step, otherwise, end operation;
S14, from advance the storage the false wiring database search whether there is this polar plot, if any, carry out S15, otherwise carry out S16;
S15, obtain the kind of the wiring error of this polar plot correspondence, and issue to the three-phase and four-line electric energy meter according to this kind and to correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct.
S16, report to the police, and receive the wiring error kind that expert group is judged, send out to the three-phase and four-line electric energy meter according to this kind and correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct to expert group.
Method provided by the invention is after the data that receive the detection of three-phase and four-line electric energy meter, form polar plot according to these data, obtain the kind of this wiring error then according to this polar plot, issuing then to correct instructs indication three-phase and four-line electric energy meter to carry out the wiring correction, this method has remote detection wiring error, long-range advantage of carrying out the wiring error correction.
Optionally, this method can also comprise after S16: wiring error kind and polar plot that expert group is judged are kept in this false wiring database.
Need to prove, preserve the polar plot of kind and this kind correspondence of common wiring error in the false wiring database of above-mentioned storage in advance.
The present invention also provides a kind of system of correcting the false wiring of three-phase and four-line electric energy meter, and this system is specifically as follows metering management system, and this system comprises as shown in Figure 2:
Receiving element 21 is used to receive voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and the current amplitude that the three-phase and four-line electric energy meter is gathered;
Vector units 22 is used for forming polar plot according to this voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and current amplitude;
Judging unit 23 is used for having judged whether wiring error according to this polar plot, if any, then carry out subsequent step, otherwise, end operation;
Search unit 24, be used for searching whether there is this polar plot from the false wiring database of storage in advance, if any, automatic error correction unit 25 work triggered;
Automatically error correction unit 25 is used to obtain the kind of the wiring error of this polar plot correspondence, and issues to the three-phase and four-line electric energy meter according to this kind and to correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct.
Optionally, when searching unit 24 and do not find out this polar plot, trigger 26 work of expert's error correction unit;
Expert's error correction unit 26 is used for reporting to the police to expert group, and the wiring error kind of reception expert group judgement, sends out to correct to the three-phase and four-line electric energy meter according to this kind and instructs indication three-phase and four-line electric energy meter to carry out the wiring correction.
System provided by the invention is after the data that receive the detection of three-phase and four-line electric energy meter, form polar plot according to these data, obtain the kind of this wiring error then according to this polar plot, issuing then to correct instructs indication three-phase and four-line electric energy meter to carry out the wiring correction, this system has remote detection wiring error, long-range advantage of carrying out the wiring error correction.
A kind of dedicated three-phase four line electric energy meters of realizing correcting the method for three-phase and four-line electric energy meter false wiring, this electric energy meter comprises as shown in Figure 3:
Wherein, the input end of misphase correction module 32 respectively with the A phase current
The B phase current
The C phase current
The A phase voltage
The B phase voltage
The C phase voltage
Connect, the output terminal of misphase correction module 32 is connected with power measurement module 33, and misphase correction module 32 also is connected with communication module 37, and can correct the misphase wiring according to the above-mentioned correction instruction that communication module 37 receives;
The input end of anti-phase correction module 31 also is connected with the reactive power output terminal with the active power output terminal of power measurement module 33, and the output terminal of anti-phase correction module 31 is connected with the input end of electric energy metrical module 34; This anti-phase correction module 31 also is connected with communication module 37 in addition, and can correct current reversal according to the above-mentioned correction instruction that communication module 37 receives;
Dedicated three-phase four line electric energy meters provided by the invention have been supported the realization of said method, so the method for its support has remote detection wiring error, and long-range advantage of carrying out the wiring error correction.
Optionally, the concrete structure of misphase correction module 32 comprises as shown in Figure 4: A voltage MUX 321, B voltage MUX 322, C voltage MUX 323 and U channel selecting module 324;
Wherein, the input end of A voltage MUX 321, B voltage MUX 322 and C voltage MUX 323 respectively with the A phase voltage
The B phase voltage
The C phase voltage
Link to each other, the selecting side of A voltage MUX 321, B voltage MUX 322 and C voltage MUX 323 is connected with U channel selecting module 324, U channel selecting module 324, be connected with communication module 27, and the correction that is used for 37 receptions of received communication module is instructed, and correct the instruction generation according to this and select signal, and should select signal to send to A voltage MUX 321, B voltage MUX 322 and C voltage MUX 323; A voltage MUX 321, B voltage MUX 322 and C voltage MUX 323 are exported A phase voltage, B phase voltage and the C phase voltage after the error correction respectively;
This misphase correction module 32 can also comprise: A current multi-way selector switch 325, B current multi-way selector switch 326, C current multi-way selector switch 327 and I channel selecting module 328;
Wherein, the input end of A current multi-way selector switch 325, B current multi-way selector switch 325 and C current multi-way selector switch 327 respectively with the A phase current
The B phase current
The C phase current
Link to each other, the selecting side of A current multi-way selector switch 325, B current multi-way selector switch 326 and C current multi-way selector switch 327 is connected with I channel selecting module 328, I channel selecting module 328, be connected with communication module 37, and the correction that is used for received communication module 37 is instructed, and correct the instruction generation according to this and select signal, and should select signal to send to described A current multi-way selector switch 325, B current multi-way selector switch 326 and described C current multi-way selector switch 327; A current multi-way selector switch 325, B current multi-way selector switch 326 and C current multi-way selector switch 327 are selected A phase current, B phase current and C phase current after signal output error correction according to this;
Optionally, the concrete structure of above-mentioned anti-phase correction module 31 comprises as shown in Figure 5: the first reverse submodule 311, the first chooser module 312 and active power symbol are selected module 313;
Wherein the input end of the first chooser module 312 is connected with the output terminal that the function power take-off and the first reverse submodule 311 are arranged of power measurement module 33 respectively, and first reverse submodule 311 input ends are connected with the function power take-off that has of power measurement module 33;
The active power symbol selects module 313 to be connected with the selecting side of the first chooser module 312, and the output terminal of the first chooser module 312 is connected with electric energy metrical module 34; The active power symbol selects module 313 to be connected with communication module 37, and produces symbol selection signal according to the correction instruction of this communication module 37, and selects signal to send to the selecting side of the first chooser module 312 this symbol;
Wherein the input end of the second chooser module 315 is connected with the no function power take-off of power measurement module 33 and the output terminal of the second reverse submodule 314 respectively, and second reverse submodule 314 input ends are connected with the no function power take-off of power measurement module 33;
The reactive power symbol selects module 316 to be connected with the selecting side of the second chooser module 315, and the output terminal of the second chooser module 315 is connected with electric energy metrical module 34; The reactive power symbol selects module 316 to be connected with communication module 37, and produces symbol selection signal according to the correction instruction of this communication module 37, and selects signal to send to the selecting side of the second chooser module 315 this symbol.
Technical scheme provided by the invention has remote detection wiring error, long-range advantage of carrying out the wiring error correction.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a method of correcting the false wiring of three-phase and four-line electric energy meter is characterized in that, described method comprises:
Receive voltage phase angle, current phase angle, voltage amplitude and current amplitude that the three-phase and four-line electric energy meter is gathered;
Form polar plot according to this voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and current amplitude;
Judged whether wiring error according to this polar plot, if any, from the false wiring database of storage in advance, search whether there is this polar plot, if any, obtain the kind of the wiring error of this polar plot correspondence, and issue to the three-phase and four-line electric energy meter according to this kind and to correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct.
2. method according to claim 1, it is characterized in that, described method is not when finding out this polar plot, report to the police to expert group, and the wiring error kind of reception expert group judgement, send out correction instruction indication three-phase and four-line electric energy meter according to this kind to the three-phase and four-line electric energy meter and carry out the wiring correction.
3. a system of correcting the false wiring of three-phase and four-line electric energy meter is characterized in that, described system comprises:
Receiving element is used to receive voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and the current amplitude that the three-phase and four-line electric energy meter is gathered;
Vector units is used for forming polar plot according to this voltage phase angle, current phase angle and electric current and voltage phase angle, voltage amplitude and current amplitude;
Judging unit is used for having judged whether wiring error according to this polar plot, if any, trigger and search cell operation;
Search the unit, be used for searching whether there is this polar plot from the false wiring database of storage in advance, if any, automatic error correction unit work triggered;
Automatically error correction unit is used to obtain the kind of the wiring error of this polar plot correspondence, and issues to the three-phase and four-line electric energy meter according to this kind and to correct instruction indication three-phase and four-line electric energy meter and carry out wiring and correct.
4. system according to claim 3 is characterized in that, described system also comprises:
Expert's error correction unit, be used for when searching the unit and do not find out this polar plot, report to the police to expert group, and the wiring error kind of reception expert group judgement, send out correction instruction indication three-phase and four-line electric energy meter according to this kind to the three-phase and four-line electric energy meter and carry out the wiring correction.
5. dedicated three-phase four line electric energy meters of realizing correcting the method for three-phase and four-line electric energy meter false wiring is characterized in that described electric energy meter comprises:
Anti-phase correction module, misphase correction module, power measurement module, electric energy metrical module, Angle Measurement Module, amplitude measurement module and communication module;
Wherein, the input end of misphase correction module respectively with the A phase current
The B phase current
The C phase current
The A phase voltage
The B phase voltage
The C phase voltage
Connect, the output terminal of misphase correction module is connected with the power measurement module, and the misphase correction module also is connected with communication module, and can correct the misphase wiring according to the correction instruction that communication module receives;
The input end of anti-phase correction module also is connected with the reactive power output terminal with the active power output terminal of power measurement module, and the output terminal of anti-phase correction module is connected with the input end of electric energy metrical module; This anti-phase correction module also is connected with communication module in addition, and can correct current reversal according to the correction instruction that communication module receives;
Angle Measurement Module is used to measure the current angle and the level angle of A, B, C three-phase; The amplitude measurement module is used to measure the current amplitude and the voltage amplitude of A, B, C three-phase; This Angle Measurement Module is connected with communication module with the amplitude measurement module;
Communication module is used for communicating with metering management system.
6. three-phase and four-line electric energy meter according to claim 5 is characterized in that, and is described
The misphase correction module specifically comprises: A voltage MUX, B voltage MUX, C voltage MUX and U channel selecting module;
Wherein, the input end of A voltage MUX, B voltage MUX and C voltage MUX respectively with the A phase voltage
The B phase voltage
The C phase voltage
Link to each other, the selecting side of A voltage MUX, B voltage MUX and C voltage MUX is connected with the U channel selecting module,
The U channel selecting module is connected with communication module, and the correction that is used for the reception of received communication module is instructed, and correct the instruction generation according to this and select signal, and should select signal to send to A voltage MUX, B voltage MUX and C voltage MUX;
A voltage MUX, B voltage MUX and C voltage MUX are exported A phase voltage, B phase voltage and the C phase voltage after the error correction respectively;
This misphase correction module also comprises: A current multi-way selector switch, B current multi-way selector switch, C current multi-way selector switch and I channel selecting module;
Wherein, the input end of A current multi-way selector switch, B current multi-way selector switch and C current multi-way selector switch respectively with the A phase current
The B phase current
The C phase current
Link to each other, the selecting side of A current multi-way selector switch, B current multi-way selector switch and C current multi-way selector switch is connected with the I channel selecting module, the I channel selecting module is connected with communication module, and the correction that is used for the received communication module is instructed, and correct the instruction generation according to this and select signal, and should select signal to send to described A current multi-way selector switch, B current multi-way selector switch and described C current multi-way selector switch;
A current multi-way selector switch, B current multi-way selector switch and C current multi-way selector switch are selected A phase current, B phase current and C phase current after signal output error correction according to this.
7. three-phase and four-line electric energy meter according to claim 5 is characterized in that, described anti-phase correction module specifically comprises: the first reverse submodule, the first chooser module and active power symbol are selected module;
Wherein the input end of the first chooser module is connected with the output terminal that the function power take-off and the first reverse submodule are arranged of power measurement module respectively, and the first reverse submodule input end is connected with the function power take-off that has of power measurement module;
The active power symbol selects module to be connected with the selecting side of the first chooser module, and the output terminal of the first chooser module is connected with the electric energy metrical module; The active power symbol selects module to be connected with communication module, and produces symbol selection signal according to the correction instruction of this communication module, and selects signal to send to the selecting side of the first chooser module this symbol;
This anti-phase correction module also comprises: the second reverse submodule, the second chooser module and reactive power symbol are selected module;
Wherein the input end of the second chooser module is connected with the no function power take-off of power measurement module and the output terminal of the second reverse submodule respectively, and the second reverse submodule input end is connected with the no function power take-off of power measurement module;
The reactive power symbol selects module to be connected with the selecting side of the second chooser module, and the output terminal of the second chooser module is connected with the electric energy metrical module; The reactive power symbol selects module to be connected with communication module, and produces symbol selection signal according to the correction instruction of this communication module, and selects signal to send to the selecting side of the second chooser module this symbol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101086171A CN102253359A (en) | 2011-04-28 | 2011-04-28 | Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101086171A CN102253359A (en) | 2011-04-28 | 2011-04-28 | Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102253359A true CN102253359A (en) | 2011-11-23 |
Family
ID=44980725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101086171A Pending CN102253359A (en) | 2011-04-28 | 2011-04-28 | Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102253359A (en) |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890170A (en) * | 2012-11-09 | 2013-01-23 | 成都天兴电气有限公司 | Automatic false wiring conversion system for three-phase electric energy meter and implementation method thereof |
| CN103293353A (en) * | 2012-12-28 | 2013-09-11 | 铨盛电子股份有限公司 | Intelligent type multifunctional digital electric meter and application judging method thereof |
| CN103424617A (en) * | 2013-05-13 | 2013-12-04 | 万高(杭州)科技有限公司 | Single-phase electric energy metering system |
| CN104155562A (en) * | 2014-08-25 | 2014-11-19 | 积成电子股份有限公司 | Method for remotely detecting wiring situation of electricity meter based on acquisition system |
| CN104991151A (en) * | 2015-06-24 | 2015-10-21 | 国家电网公司 | Method and device for analyzing wrong wiring of three-phase four-wire electric energy metering device |
| CN105182277A (en) * | 2015-10-20 | 2015-12-23 | 广州磐通电气技术有限公司 | Electric energy meter connection check system |
| CN106526527A (en) * | 2016-11-01 | 2017-03-22 | 国家电网公司 | Method for searching minimal inclination angle to determine low-voltage three-phase four-wire wiring |
| CN106597199A (en) * | 2016-12-16 | 2017-04-26 | 国家电网公司 | Judgment method of GIS device built-in lightning arrester lead wire phase marking error |
| CN107632282A (en) * | 2017-08-31 | 2018-01-26 | 陈劲游 | The investigating method of three-phase and four-line metering device wiring automatic detection instrument |
| CN107656234A (en) * | 2017-09-11 | 2018-02-02 | 国网山东省电力公司烟台供电公司 | A kind of phase three-wire three high-voltage electric-energy meter online test method and device |
| CN107710008A (en) * | 2015-05-27 | 2018-02-16 | 伊顿公司 | The method and apparatus for debugging the voltage sensor and branch current sensor for branch road monitoring system |
| CN107807344A (en) * | 2017-09-14 | 2018-03-16 | 国家电网公司 | The abnormal method of line loss is judged based on electric energy meter abnormal current |
| CN107817396A (en) * | 2017-09-14 | 2018-03-20 | 国家电网公司 | Based on the method that electric energy meter phase angle false judgment line loss is abnormal |
| CN107831350A (en) * | 2017-09-14 | 2018-03-23 | 国家电网公司 | The abnormal method of line loss is judged based on electrical energy meter fault and typical fault wiring |
| CN107831379A (en) * | 2017-09-14 | 2018-03-23 | 国家电网公司 | Judge the abnormal method of line loss based on collection electricity unusual fluctuations |
| CN108009230A (en) * | 2017-11-29 | 2018-05-08 | 中煤航测遥感集团有限公司 | Data processing method and device |
| CN108072810A (en) * | 2016-11-18 | 2018-05-25 | 广东电网有限责任公司东莞供电局 | The Wiring detection method and system of measurent wiring training platform |
| CN108226657A (en) * | 2016-12-10 | 2018-06-29 | 上海协同科技股份有限公司 | Judge the method with error correction for electricity load management terminal phase order of 3-phase AC |
| CN108445438A (en) * | 2018-03-23 | 2018-08-24 | 国网河北省电力有限公司电力科学研究院 | The detection method and device of false wiring of electric energy metering equipment |
| CN108627796A (en) * | 2018-07-27 | 2018-10-09 | 国家电网有限公司 | A kind of detection method of electric energy meter, detection device and terminal |
| CN110058189A (en) * | 2019-01-31 | 2019-07-26 | 国网浙江省电力有限公司 | A kind of method for judging wrong wiring of electric energy meter based on phase angle analysis |
| CN110618349A (en) * | 2019-09-26 | 2019-12-27 | 宁波三星医疗电气股份有限公司 | Ammeter line anomaly detection method, power terminal and power grid system |
| CN111983521A (en) * | 2020-06-05 | 2020-11-24 | 安徽南瑞中天电力电子有限公司 | Electric energy meter with functions of automatic identification of wrong wiring and correct metering and method thereof |
| CN112462318A (en) * | 2019-09-06 | 2021-03-09 | 阳光电源股份有限公司 | Ammeter wiring detection method, distributed power generation system and power generation source |
| CN114265000A (en) * | 2021-12-21 | 2022-04-01 | 安徽南瑞中天电力电子有限公司 | Electric energy meter error correction method and system based on wrong wiring vector diagram |
| CN115963433A (en) * | 2023-03-13 | 2023-04-14 | 深圳市科陆精密仪器有限公司 | Electric energy meter wiring checking method, device, equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085972U (en) * | 1991-01-15 | 1991-10-02 | 刘运中 | Phase-interruption time-meter for three-phase electric meter |
| US20070200552A1 (en) * | 2004-03-04 | 2007-08-30 | Gerhard Fritz | Energy meter device and calibration method |
| CN101281693A (en) * | 2007-12-29 | 2008-10-08 | 重庆电力高级技工学校 | Device for simulating false wiring of electric energy metering equipment |
| CN201812423U (en) * | 2010-12-07 | 2011-04-27 | 北京北研兴电力仪表有限责任公司 | Program-controlled analog device for false wiring of electric energy meter |
| CN102692535A (en) * | 2011-03-25 | 2012-09-26 | 深圳市锐能微科技有限公司 | Electric energy metering chip and three-phase four-wire electric energy meter |
-
2011
- 2011-04-28 CN CN2011101086171A patent/CN102253359A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085972U (en) * | 1991-01-15 | 1991-10-02 | 刘运中 | Phase-interruption time-meter for three-phase electric meter |
| US20070200552A1 (en) * | 2004-03-04 | 2007-08-30 | Gerhard Fritz | Energy meter device and calibration method |
| CN101281693A (en) * | 2007-12-29 | 2008-10-08 | 重庆电力高级技工学校 | Device for simulating false wiring of electric energy metering equipment |
| CN201812423U (en) * | 2010-12-07 | 2011-04-27 | 北京北研兴电力仪表有限责任公司 | Program-controlled analog device for false wiring of electric energy meter |
| CN102692535A (en) * | 2011-03-25 | 2012-09-26 | 深圳市锐能微科技有限公司 | Electric energy metering chip and three-phase four-wire electric energy meter |
Non-Patent Citations (1)
| Title |
|---|
| 邓明斌: "从向量图判断电能表接线方式", 《电测与仪表》 * |
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890170A (en) * | 2012-11-09 | 2013-01-23 | 成都天兴电气有限公司 | Automatic false wiring conversion system for three-phase electric energy meter and implementation method thereof |
| CN103293353A (en) * | 2012-12-28 | 2013-09-11 | 铨盛电子股份有限公司 | Intelligent type multifunctional digital electric meter and application judging method thereof |
| CN103424617B (en) * | 2013-05-13 | 2016-03-23 | 万高(杭州)科技有限公司 | Single-phase electric energy metering system |
| CN103424617A (en) * | 2013-05-13 | 2013-12-04 | 万高(杭州)科技有限公司 | Single-phase electric energy metering system |
| CN104155562A (en) * | 2014-08-25 | 2014-11-19 | 积成电子股份有限公司 | Method for remotely detecting wiring situation of electricity meter based on acquisition system |
| CN107710008A (en) * | 2015-05-27 | 2018-02-16 | 伊顿公司 | The method and apparatus for debugging the voltage sensor and branch current sensor for branch road monitoring system |
| CN104991151A (en) * | 2015-06-24 | 2015-10-21 | 国家电网公司 | Method and device for analyzing wrong wiring of three-phase four-wire electric energy metering device |
| CN105182277A (en) * | 2015-10-20 | 2015-12-23 | 广州磐通电气技术有限公司 | Electric energy meter connection check system |
| CN106526527A (en) * | 2016-11-01 | 2017-03-22 | 国家电网公司 | Method for searching minimal inclination angle to determine low-voltage three-phase four-wire wiring |
| CN106526527B (en) * | 2016-11-01 | 2019-03-15 | 国家电网公司 | A method of it finding minimum angle and differentiates four line wiring of low voltage three-phase |
| CN108072810A (en) * | 2016-11-18 | 2018-05-25 | 广东电网有限责任公司东莞供电局 | The Wiring detection method and system of measurent wiring training platform |
| CN108226657A (en) * | 2016-12-10 | 2018-06-29 | 上海协同科技股份有限公司 | Judge the method with error correction for electricity load management terminal phase order of 3-phase AC |
| CN106597199A (en) * | 2016-12-16 | 2017-04-26 | 国家电网公司 | Judgment method of GIS device built-in lightning arrester lead wire phase marking error |
| CN106597199B (en) * | 2016-12-16 | 2019-06-07 | 国家电网公司 | A kind of judgment method of the separate mark mistake of arrester lead-out wire built in GIS device |
| CN107632282B (en) * | 2017-08-31 | 2019-12-10 | 陈劲游 | Measurement and control method of automatic wiring detection instrument of three-phase four-wire metering device |
| CN107632282A (en) * | 2017-08-31 | 2018-01-26 | 陈劲游 | The investigating method of three-phase and four-line metering device wiring automatic detection instrument |
| CN107656234A (en) * | 2017-09-11 | 2018-02-02 | 国网山东省电力公司烟台供电公司 | A kind of phase three-wire three high-voltage electric-energy meter online test method and device |
| CN107831350A (en) * | 2017-09-14 | 2018-03-23 | 国家电网公司 | The abnormal method of line loss is judged based on electrical energy meter fault and typical fault wiring |
| CN107817396A (en) * | 2017-09-14 | 2018-03-20 | 国家电网公司 | Based on the method that electric energy meter phase angle false judgment line loss is abnormal |
| CN107807344A (en) * | 2017-09-14 | 2018-03-16 | 国家电网公司 | The abnormal method of line loss is judged based on electric energy meter abnormal current |
| CN107831379A (en) * | 2017-09-14 | 2018-03-23 | 国家电网公司 | Judge the abnormal method of line loss based on collection electricity unusual fluctuations |
| CN108009230A (en) * | 2017-11-29 | 2018-05-08 | 中煤航测遥感集团有限公司 | Data processing method and device |
| CN108445438B (en) * | 2018-03-23 | 2021-10-15 | 国网河北省电力有限公司电力科学研究院 | Method and device for detecting wrong wiring of electric energy metering device |
| CN108445438A (en) * | 2018-03-23 | 2018-08-24 | 国网河北省电力有限公司电力科学研究院 | The detection method and device of false wiring of electric energy metering equipment |
| CN108627796A (en) * | 2018-07-27 | 2018-10-09 | 国家电网有限公司 | A kind of detection method of electric energy meter, detection device and terminal |
| CN110058189A (en) * | 2019-01-31 | 2019-07-26 | 国网浙江省电力有限公司 | A kind of method for judging wrong wiring of electric energy meter based on phase angle analysis |
| CN112462318A (en) * | 2019-09-06 | 2021-03-09 | 阳光电源股份有限公司 | Ammeter wiring detection method, distributed power generation system and power generation source |
| CN110618349B (en) * | 2019-09-26 | 2021-06-15 | 宁波三星医疗电气股份有限公司 | Ammeter line anomaly detection method, power terminal and power grid system |
| CN110618349A (en) * | 2019-09-26 | 2019-12-27 | 宁波三星医疗电气股份有限公司 | Ammeter line anomaly detection method, power terminal and power grid system |
| CN111983521A (en) * | 2020-06-05 | 2020-11-24 | 安徽南瑞中天电力电子有限公司 | Electric energy meter with functions of automatic identification of wrong wiring and correct metering and method thereof |
| CN114265000A (en) * | 2021-12-21 | 2022-04-01 | 安徽南瑞中天电力电子有限公司 | Electric energy meter error correction method and system based on wrong wiring vector diagram |
| CN114265000B (en) * | 2021-12-21 | 2023-12-15 | 安徽南瑞中天电力电子有限公司 | Error correction method and system for electric energy meter based on error wiring vector diagram |
| CN115963433A (en) * | 2023-03-13 | 2023-04-14 | 深圳市科陆精密仪器有限公司 | Electric energy meter wiring checking method, device, equipment and storage medium |
| CN115963433B (en) * | 2023-03-13 | 2023-08-08 | 深圳市科陆精密仪器有限公司 | Electric energy meter wiring inspection method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102253359A (en) | Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter | |
| CN107483082B (en) | Automatic identification method and system for low-voltage distribution network topology | |
| EP3008829B1 (en) | Inferring feeder and phase powering a transmitter | |
| CN103091602B (en) | Power line carrier wave online fault detection device | |
| EP2672603A1 (en) | A device for connecting a single-phase device into a multiphase electric network | |
| CN101895124B (en) | Coupling assessment method for judging mutual influence of alternating current-direct current parallel/series-parallel systems | |
| CN102508116A (en) | Phase selection method of double-circuit transmission lines on the same pole of intelligent substation based on current balance principle | |
| CN110571941A (en) | Wireless power transmission system and load identification and positioning method thereof | |
| CN103069285A (en) | Bi-directional digital power meter | |
| CN102692535B (en) | Electric energy metering chip and three-phase four-wire electric energy meter | |
| CN106124902A (en) | A kind of distribution transformer health state evaluation system | |
| US9778068B2 (en) | Systems and methods for conditioning and controlling power usage | |
| KR101569613B1 (en) | System for measuring loss of HVDC | |
| CN101603982A (en) | Consider the distributed method for collecting zero-sequence current of load variations | |
| JP2000341882A (en) | Data collection device in power system | |
| CN203368143U (en) | Low-voltage distribution integrated monitoring device | |
| CN202720306U (en) | Sleeve connection type overhead line CT-based distribution network fault positioning apparatus | |
| CN111766446A (en) | Phase checking device and method based on leakage current signals of lightning arrester | |
| CN201717677U (en) | Distribution transformer failure monitoring terminal | |
| CN105974266A (en) | Fault positioning system and method for long distribution network line | |
| CN103675569A (en) | Earth fault detection device and system for overhead line | |
| JP5665246B1 (en) | Cloud communication system, all-in-one switchboard, and communication equipment | |
| CN201044126Y (en) | Remote meter reading information transmission system | |
| CN110752666A (en) | Transformer area household transformer identification system | |
| JP4374738B2 (en) | Fault location method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111123 |