CN108627796A - A kind of detection method of electric energy meter, detection device and terminal - Google Patents
A kind of detection method of electric energy meter, detection device and terminal Download PDFInfo
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- CN108627796A CN108627796A CN201810847637.2A CN201810847637A CN108627796A CN 108627796 A CN108627796 A CN 108627796A CN 201810847637 A CN201810847637 A CN 201810847637A CN 108627796 A CN108627796 A CN 108627796A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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Abstract
The present invention is suitable for technical field of electric power, provides a kind of detection method of electric energy meter, detection device, terminal and computer readable storage medium, the detection method and includes：Obtain the continuous data of electric energy meter；Judge whether the continuous data meets preset condition；If the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists.The present invention carries out abnormal judgement by obtaining the continuous data of electric energy meter, and table look-up is torn open without carrying out, and improves the convenience of detection electric energy meter exception；In addition, by the way that objective preset condition is arranged, judge whether the continuous data of electric energy meter meets objective condition so that judging result is more objective, improves the accuracy of testing result.
Description
Technical field
The invention belongs to technical field of electric power more particularly to a kind of detection method of electric energy meter, detection device, terminal and meters
Calculation machine readable storage medium storing program for executing.
Background technology
Currently, the metering fault situation of resident's electric energy meter is various, there is artificial origin, for example changes the stealing row of ammeter privately
Also to have the reason of meter component damage itself, electrical energy meter fault that can influence normal electricity metering, not only country be made to suffer
Huge loss, but also directly affect the development of electric power enterprise.According to statistics, in summer and winter peak of power consumption, by
Individual taiwan area line losses per unit are caused to reach 30% or more extremely in electric energy meter.
Electric energy meter is detected usually by way of hand inspection in the prior art and whether there is abnormal conditions, and is depended on
Electrician's experience of inspection personnel, testing result are not accurate enough there are certain subjective factor；Also, many exceptions result from electricity
Inside energy table, this just needs the case lid and seal of inspection personnel's opening electric energy meter, then by electroscope, pincerlike meter or phase volt-ampere
The various tool instrument such as table are checked and are measured, and checking step is cumbersome not convenient enough.
Invention content
In view of this, the present invention provides a kind of detection method of electric energy meter, detection device, terminal and computer-readable depositing
Storage media, to solve the problems, such as that the detection mode of electric energy meter in the prior art is not convenient enough, testing result is also not accurate enough.
The first aspect of the present invention provides a kind of detection method of electric energy meter, including：
Obtain the continuous data of electric energy meter；
Judge whether the continuous data meets preset condition；
If the continuous data meets the preset condition, it is determined that the electric energy meter exists abnormal.
Based in a first aspect, in the first possible implementation, the continuous data for obtaining electric energy meter, including：
The continuous data of electric energy meter described in remote collection in the way of power carrier communication.
Based in a first aspect, in second of possible realization method, the electric energy meter is single-phase electric energy meter, the metering
Data include current information, and the current information includes firewire current value and neutral line current value；
It is described to judge whether the continuous data meets preset condition, including：
Judge whether the continuous data meets the first preset condition, wherein first preset condition is：The firewire
The difference of current value and the neutral line current value and the ratio of specified difference are more than the first predetermined threshold value；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets first preset condition, judging the electric energy meter, there are firewire and zero curve are reversed
Exception.
Based in a first aspect, in the third possible realization method, the electric energy meter is single-phase electric energy meter, the metering
Data include current information, and the current information includes firewire current value and neutral line current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the second preset condition, wherein second preset condition is：The firewire
Current value is 0, and, the neutral line current value is more than 0.1；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets second preset condition, judging the electric energy meter, there are do not connect zero curve before table
It is abnormal.
Based in a first aspect, in the 4th kind of possible realization method, the electric energy meter is single-phase electric energy meter, the metering
Data include voltage value and firewire current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets third preset condition, wherein the third preset condition is：
The voltage value is 0, and, the firewire current value is more than 0；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets the third preset condition, judge that there are Current Transformer Secondaries for the electric energy meter
Open circuit or the exception of short circuit.
Based in a first aspect, in the 5th kind of possible realization method, the electric energy meter is three-phase electric energy meter, the metering
Data include three-phase current value and zero-sequence current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the 4th preset condition, wherein the 4th preset condition is：
The three-phase electricity flow valuve is 0, and, the zero-sequence current value is not less than 0.1；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets the 4th preset condition, judging the electric energy meter, there are current loop three-phases to open
The exception on road.
Based in a first aspect, in the 6th kind of possible realization method, the electric energy meter is three-phase electric energy meter, the metering
Data include three-phase current value, three-phase angle values and zero-sequence current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the 5th preset condition, wherein the 5th preset condition is：
The firewire current value of the electric energy meter and the ratio of the zero-sequence current value are less than the second predetermined threshold value, wherein institute
The firewire current value for stating electric energy meter is obtained based on the three-phase electricity flow valuve, three-phase angle values and preset formula, the preset formula
For：
Wherein, I'0For the firewire current value of electric energy meter, IaFor A phase current values, IbFor B phase current values, IcFor C phase currents
Value, ΦaFor A phase angle values, ΦbFor B phase angle values, ΦcFor C phase angle values；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets the 5th preset condition, judges the electric energy meter there are current loops and is single-phase short
The exception that road, single-phase shunting, line to line fault, two-phase shunting or three-phase shunt.
The second aspect of the present invention provides a kind of detection device of electric energy meter, and the detection device includes：
Acquiring unit, the continuous data for obtaining electric energy meter；
Judging unit, for judging whether the continuous data that the acquiring unit obtains meets preset condition；
Determination unit, if the judgement continuous data for the judging unit meets the preset condition, it is determined that
The electric energy meter exists abnormal.
The third aspect of the present invention provides a kind of terminal, including memory, processor and is stored in the memory
In and the computer program that can run on the processor, the processor realized as any when executing the computer program
The step of detection method of the item electric energy meter.
The fourth aspect of the present invention provides a kind of computer readable storage medium, and the computer readable storage medium is deposited
Computer program is contained, realizing the detection method of electric energy meter as described in any one when the computer program is executed by processor
Step.
Existing advantageous effect is the present invention compared with prior art：
The continuous data that the present invention passes through acquisition electric energy meter；Judge whether the continuous data meets preset condition；If institute
It states continuous data and meets the preset condition, it is determined that the electric energy meter exists abnormal；Solves electric energy meter in the prior art
Detection mode is not convenient enough, testing result also not accurate enough problem；Namely, on the one hand, by the stoichiometric number for obtaining electric energy meter
According to being judged, without carrying out tears table look-up open, improve the convenience of detection electric energy meter exception；On the other hand, pass through setting
Preset condition, judges whether the continuous data of electric energy meter meets objective condition so that judging result is more objective, improves detection
As a result accuracy.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation flow chart of the detection method of electric energy meter provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the detection device of electric energy meter provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of terminal provided in an embodiment of the present invention.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
To make the object, technical solutions and advantages of the present invention clearer, pass through specific embodiment below in conjunction with attached drawing
To illustrate.
Referring to Fig. 1, it illustrates the implementation flow charts of the detection method of electric energy meter provided in an embodiment of the present invention, are described in detail such as
Under：
Step 101, the continuous data for obtaining electric energy meter；
In embodiments of the present invention, the continuous data of electric energy meter is obtained first, specifically, it is applied to terminal, it can be by end
In the low voltage three-phase four-wire system for terminating target taiwan area, the concentrator acquisition being arranged on the circuit by linking objective taiwan area should
The continuous data of electric energy meter in the taiwan area of concentrator acquisition；Concentrator, which has, to be carried with all electric energy meters of taiwan area by power line
The function of wave communication can acquire the continuous data of electric energy meter in taiwan area.
In a kind of scene, the ammeter account data of all electric energy meters in target taiwan area can be previously stored in terminal,
The account data may include taiwan area title, ammeter number, ammeter type, name in an account book, address etc.；Based on ammeter number, pass through concentrator
Acquire the continuous data of electric energy meter corresponding with ammeter number in target taiwan area.
In another application scenarios, terminal can be connect with Sg186 marketing system interfaces, pass through Sg186 marketing systems
Interface obtains above-mentioned account data.
Optionally, the continuous data for obtaining electric energy meter, including：The remote collection institute in the way of power carrier communication
State the continuous data of electric energy meter.
In embodiments of the present invention, the continuous data that the electric energy meter can be obtained by being directly connected to electric energy meter, can also
The continuous data of the electric energy meter in the taiwan area is acquired by the concentrator remote centralized in taiwan area.
In embodiments of the present invention, the continuous data of acquisition can cover the measurable all data letter of electric energy meter
Breath, for example, the firewire current value of single-phase electric energy meter, neutral line current value, voltage value, power factor etc. or three-phase electric energy meter
Three-phase electricity flow valuve, three-phase angle values, zero-sequence current value etc..
Step 102 judges whether the continuous data meets preset condition；
If step 103, the continuous data meet the preset condition, it is determined that the electric energy meter exists abnormal.
In embodiments of the present invention, it is analyzed, is found therein by the continuous data of the electric energy meter to being abnormal
The correspondence of abnormal measuring parameter, in the terminal as preset condition setting, terminal judges the continuous data of electric energy meter
Whether the preset condition is met, when not meeting the preset condition, it may be determined that the electric energy meter exists abnormal；And it is pre- meeting this
If when condition, it may be determined that exception corresponding with the preset condition is not present in electric energy meter.
Optionally, the electric energy meter is single-phase electric energy meter, and the continuous data includes current information, the current information packet
Include firewire current value and neutral line current value；
It is described to judge whether the continuous data meets preset condition, including：
Judge whether the continuous data meets the first preset condition, wherein first preset condition is：The firewire
The difference of current value and the neutral line current value and the ratio of specified difference are more than the first predetermined threshold value；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets first preset condition, judging the electric energy meter, there are firewire and zero curve are reversed
Exception.
Since there may be the reversed exceptions of firewire and zero curve for single-phase electric energy meter, in embodiments of the present invention, for single-phase
Electric energy meter by acquiring the firewire current value and neutral line current value of single-phase electric energy meter, and calculates the firewire current value and described
The ratio and the first predetermined threshold value are compared by the ratio of the difference of neutral line current value and specified difference, if the ratio is more than
First predetermined threshold value, then can be determined that the electric energy meter, there are the reversed exceptions of firewire and zero curve.
In embodiments of the present invention, it is counted by the analysis of the above-mentioned ratio to a large amount of normal electric energy meters, and to a large amount of
The analysis of the above-mentioned ratio of firewire and the reversed electric energy meter of zero curve counts, and can obtain first predetermined threshold value.
Preferably, first predetermined threshold value can be with value between 12.5% to 50%.
Optionally, the electric energy meter is single-phase electric energy meter, and the continuous data includes current information, the current information packet
Include firewire current value and neutral line current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the second preset condition, wherein second preset condition is：The firewire
Current value is 0, and, the neutral line current value is more than 0.1；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets second preset condition, judging the electric energy meter, there are do not connect zero curve before table
It is abnormal.
Since single-phase electric energy meter before table there is likely to be the exception of zero curve is not connect namely zero curve does not access electric energy meter, at this
In inventive embodiments, for single-phase electric energy meter, by acquiring the firewire current value and neutral line current value of single-phase electric energy meter, and judge
Whether the firewire current value is 0, and, whether the neutral line current value is more than 0.1；If the firewire current value is 0, and, institute
It states neutral line current value and is more than 0.1, then can be determined that the electric energy meter, there are the exceptions for not connecing zero curve before table.
Optionally, the electric energy meter is single-phase electric energy meter, and the continuous data includes voltage value and firewire current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets third preset condition, wherein the third preset condition is：
The voltage value is 0, and, the firewire current value is more than 0；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets the third preset condition, judge that there are Current Transformer Secondaries for the electric energy meter
Open circuit or the exception of short circuit.
Since there is likely to be Current Transformer Secondary open circuits or the exception of short circuit for single-phase electric energy meter, in the embodiment of the present invention
In, for single-phase electric energy meter, by acquiring the voltage value and firewire current value of single-phase electric energy meter, and whether judge the voltage value
It is 0, and, whether the firewire current value is more than 0；If the voltage value is 0, and, the firewire current value is more than 0, then can be with
Judging the electric energy meter, there are Current Transformer Secondary open circuit or the exceptions of short circuit.
Optionally, the electric energy meter is three-phase electric energy meter, and the continuous data includes three-phase electricity flow valuve and zero-sequence current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the 4th preset condition, wherein the 4th preset condition is：
The three-phase electricity flow valuve is 0, and, the zero-sequence current value is not less than 0.1；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets the 4th preset condition, judging the electric energy meter, there are current loop three-phases to open
The exception on road.
Since there may be the exceptions that current loop three-phase is opened a way for three-phase electric energy meter, in embodiments of the present invention, for three
Whether phase electric energy meter by acquiring the three-phase electricity flow valuve and zero-sequence current value of three-phase electric energy meter, and judges the three-phase electricity flow valuve
It is 0, and, whether the zero-sequence current value is not less than 0.1；If the three-phase electricity flow valuve is 0, and, the zero-sequence current value
Not less than 0.1, then can be determined that the electric energy meter, there are the exceptions that current loop three-phase is opened a way.
Optionally, the electric energy meter be three-phase electric energy meter, the continuous data include three-phase electricity flow valuve, three-phase angle values and
Zero-sequence current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the 5th preset condition, wherein the 5th preset condition is：
The firewire current value of the electric energy meter and the ratio of the zero-sequence current value are less than the second predetermined threshold value, wherein institute
The firewire current value for stating electric energy meter is obtained based on the three-phase electricity flow valuve, three-phase angle values and preset formula, the preset formula
For：
Wherein, I'0For the firewire current value of electric energy meter, IaFor A phase current values, IbFor B phase current values, IcFor C phase currents
Value, ΦaFor A phase angle values, ΦbFor B phase angle values, ΦcFor C phase angle values；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, has
Body is：
If the continuous data meets the 5th preset condition, judges the electric energy meter there are current loops and is single-phase short
The exception that road, single-phase shunting, line to line fault, two-phase shunting or three-phase shunt.
Due to three-phase electric energy meter there is likely to be current loop single-phase short circuit, single-phase shunting, line to line fault, two-phase shunting or
The exception of three-phase shunting, in embodiments of the present invention, for three-phase electric energy meter, by the three-phase current for acquiring three-phase electric energy meter
Value, three-phase angle values and zero-sequence current value, and the firewire current value of the electric energy meter is calculated, judge the firewire electricity of the electric energy meter
Whether the ratio of flow valuve and the zero-sequence current value is less than the second predetermined threshold value；If the firewire current value of the electric energy meter with it is described
The ratio of zero-sequence current value is less than second predetermined threshold value, then can be determined that the electric energy meter there are current loops and is single-phase short
The exception that road, single-phase shunting, line to line fault, two-phase shunting or three-phase shunt.
It should be noted that the continuous data of the electric energy meter of above-mentioned acquisition refers to that acquisition should simultaneously for each electric energy meter
Each continuous data of electric energy meter, for example, the electric current and voltage of the electric energy meter of acquisition synchronization.
It should be noted that in embodiments of the present invention, by obtaining the continuous data of all electric energy meters in certain taiwan area, and
Judged based on method provided by the invention, after the specific Exception Type for determining abnormal ammeter and abnormal ammeter,
Verification of visiting can be carried out according to the address of the corresponding user of the ammeter, improve the specific aim of verification, be conducive to improve and verify
Efficiency helps conveniently to determine the abnormal ammeter in taiwan area and judges whether the corresponding user of the ammeter has surreptitiously
Electric behavior.
In embodiments of the present invention, if taiwan area coverage area is wider, such as covering radius is in 500 meters or more or taiwan area
Interior electric energy meter is at 500 pieces or more, can be by mounting concentrator in order to promote acquisition rate, and is distributed multiple points and is installed,
By storage or wireless mode and host into line interface, realizes data communication, carry out the operations such as background analysis.
It should be noted that in embodiments of the present invention, for power line carrier communication pattern, by using orthogonal code into
Row data spread spectrum transmission obtains transmitting most useful for the 3.3ms differential period synchronizations of transmission at times using power line zero passage,
It all improves a lot than the system communication ability and stability merely using spread spectrum mode；Built-in DSP digital signal processing modules
Ensure that carrier communication calculates demand.
In embodiments of the present invention, due to site environment complexity, there is interference, when carrying out information collection, can use
Spread spectrum calculating is carried out using AD sample modes, improves anti-interference ability.
From the foregoing, it will be observed that continuous data of the present invention by acquisition electric energy meter；It is default to judge whether the continuous data meets
Condition；If the continuous data meets the preset condition, it is determined that the electric energy meter exists abnormal；It solves in the prior art
The detection mode of electric energy meter is not convenient enough, testing result also not accurate enough problem；Namely, on the one hand, by obtaining electric energy meter
Continuous data judged, without carrying out tear table look-up open, improve the convenience of detection electric energy meter exception；On the other hand,
By the way that preset condition is arranged, judge whether the continuous data of electric energy meter meets objective condition so that judging result is more objective, carries
The high accuracy of testing result.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
It is the device of the invention embodiment below to refer to above-mentioned corresponding the details of wherein not detailed description
Embodiment of the method.
Fig. 2 shows the structural schematic diagrams of the detection device of electric energy meter provided in an embodiment of the present invention, for convenience of description,
Illustrate only with the relevant part of the embodiment of the present invention, details are as follows：
As shown in Fig. 2, the detection device 2 of electric energy meter includes：Acquiring unit 21, judging unit 22 and determination unit 23.
Acquiring unit 21, the continuous data for obtaining electric energy meter；
Judging unit 22, for judging whether the continuous data that acquiring unit 21 obtains meets preset condition；
Determination unit 23, if the judgement continuous data for judging unit 22 meets the preset condition, it is determined that
The electric energy meter exists abnormal.
Optionally, acquiring unit 21 is specifically used for, the electric energy meter described in remote collection in the way of power carrier communication
Continuous data.
Optionally, the electric energy meter is single-phase electric energy meter, and the continuous data includes current information, the current information packet
Include firewire current value and neutral line current value；
Judging unit 22 is for judging whether the continuous data meets the first preset condition, wherein described first is default
Condition is：The difference of the firewire current value and the neutral line current value and the ratio of specified difference are more than the first predetermined threshold value；
If correspondingly, determination unit 23 meets first preset condition for the continuous data, the electricity is judged
There are the reversed exceptions of firewire and zero curve for energy table.
Optionally, the electric energy meter is single-phase electric energy meter, and the continuous data includes current information, the current information packet
Include firewire current value and neutral line current value；
Judging unit 22 is for judging whether the continuous data meets the second preset condition, wherein described second is default
Condition is：The firewire current value is 0, and, the neutral line current value is more than 0.1；
If correspondingly, determination unit 23 meets second preset condition for the continuous data, the electricity is judged
There are the exceptions for not connecing zero curve before table for energy table.
Optionally, the electric energy meter is single-phase electric energy meter, and the continuous data includes voltage value and firewire current value；
Judging unit 22 is for judging whether the continuous data meets third preset condition, wherein the third is default
Condition is：
The voltage value is 0, and, the firewire current value is more than 0；
If correspondingly, determination unit 23 meets the third preset condition for the continuous data, the electricity is judged
Energy table is opened a way there are Current Transformer Secondary or the exception of short circuit.
Optionally, the electric energy meter is three-phase electric energy meter, and the continuous data includes three-phase electricity flow valuve and zero-sequence current value；
Judging unit 22 is for judging whether the continuous data meets the 4th preset condition, wherein the described 4th is default
Condition is：
The three-phase electricity flow valuve is 0, and, the zero-sequence current value is not less than 0.1；
If correspondingly, determination unit 23 meets the 4th preset condition for the continuous data, the electricity is judged
There are the exceptions that current loop three-phase is opened a way for energy table.
Optionally, the electric energy meter be three-phase electric energy meter, the continuous data include three-phase electricity flow valuve, three-phase angle values and
Zero-sequence current value；
Judging unit 22 is for judging whether the continuous data meets the 5th preset condition, wherein the described 5th is default
Condition is：
The firewire current value of the electric energy meter and the ratio of the zero-sequence current value are less than the second predetermined threshold value, wherein institute
The firewire current value for stating electric energy meter is obtained based on the three-phase electricity flow valuve, three-phase angle values and preset formula, the preset formula
For：
Wherein, I'0For the firewire current value of electric energy meter, IaFor A phase current values, IbFor B phase current values, IcFor C phase currents
Value, ΦaFor A phase angle values, ΦbFor B phase angle values, ΦcFor C phase angle values；
If correspondingly, determination unit 23 meets the 5th preset condition for the continuous data, the electricity is judged
There are the exceptions that current loop single-phase short circuit, single-phase shunting, line to line fault, two-phase shunting or three-phase shunt for energy table.
From the foregoing, it will be observed that continuous data of the present invention by acquisition electric energy meter；It is default to judge whether the continuous data meets
Condition；If the continuous data meets the preset condition, it is determined that the electric energy meter exists abnormal；It solves in the prior art
The detection mode of electric energy meter is not convenient enough, testing result also not accurate enough problem；Namely, on the one hand, by obtaining electric energy meter
Continuous data judged, without carrying out tear table look-up open, improve the convenience of detection electric energy meter exception；On the other hand,
By the way that preset condition is arranged, judge whether the continuous data of electric energy meter meets objective condition so that judging result is more objective, carries
The high accuracy of testing result.
Fig. 3 is the schematic diagram for the terminal that one embodiment of the invention provides.As shown in figure 3, the terminal 3 of the embodiment includes：
Processor 30, memory 31 and it is stored in the computer program that can be run in the memory 31 and on the processor 30
32.The processor 30 realizes the step in the detection method embodiment of above-mentioned each electric energy meter when executing the computer program 32
Suddenly, such as step 101 shown in FIG. 1 is to step 103.Alternatively, the processor 30 is realized when executing the computer program 32
The function of each module/unit in above-mentioned each device embodiment, for example, unit 21 to 23 shown in Fig. 2 function.
Illustratively, the computer program 32 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 31, and are executed by the processor 30, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 32 in the terminal 3 is described.For example, the computer program 32 can be divided into
Acquiring unit, judging unit and determination unit, each unit concrete function are as follows：
Acquiring unit, the continuous data for obtaining electric energy meter；
Judging unit, for judging whether the continuous data that the acquiring unit obtains meets preset condition；
Determination unit, if the judgement continuous data for the judging unit meets the preset condition, it is determined that
The electric energy meter exists abnormal.
The terminal 3 can be the computing devices such as desktop PC, notebook, palm PC and cloud server.Institute
It states terminal may include, but is not limited only to, processor 30, memory 31.It will be understood by those skilled in the art that Fig. 3 is only eventually
The example at end 3, the not restriction of structure paired terminal 3 may include than illustrating more or fewer components, or the certain portions of combination
Part or different components, such as the terminal can also include input-output equipment, network access equipment, bus etc..
Alleged processor 30 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 31 can be the internal storage unit of the terminal 3, such as the hard disk or memory of terminal 3.It is described
Memory 31 can also be the plug-in type hard disk being equipped on the External memory equipment of the terminal 3, such as the terminal 3, intelligence
Storage card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card)
Deng.Further, the memory 31 can also both include the internal storage unit of the terminal 3 or be set including external storage
It is standby.The memory 31 is used to store other programs and data needed for the computer program and the terminal.It is described to deposit
Reservoir 31 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal and method can pass through
Other modes are realized.For example, device/terminal embodiment described above is only schematical, for example, the module or
The division of unit, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling or direct-coupling discussed or communication connection can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Applying example, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of detection method of electric energy meter, which is characterized in that including：
Obtain the continuous data of electric energy meter；
Judge whether the continuous data meets preset condition；
If the continuous data meets the preset condition, it is determined that the electric energy meter exists abnormal.
2. the detection method of electric energy meter according to claim 1, which is characterized in that the stoichiometric number for obtaining electric energy meter
According to, including：
The continuous data of electric energy meter described in remote collection in the way of power carrier communication.
3. the detection method of electric energy meter according to claim 1 or 2, which is characterized in that the electric energy meter is single-phase electric energy
Table, the continuous data include current information, and the current information includes firewire current value and neutral line current value；
It is described to judge whether the continuous data meets preset condition, including：
Judge whether the continuous data meets the first preset condition, wherein first preset condition is：The firewire electric current
The difference of value and the neutral line current value and the ratio of specified difference are more than the first predetermined threshold value；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, specifically
For：
If the continuous data meets first preset condition, judging the electric energy meter, there are reversed different of firewire and zero curve
Often.
4. the detection method of electric energy meter according to claim 1 or 2, which is characterized in that the electric energy meter is single-phase electric energy
Table, the continuous data include current information, and the current information includes firewire current value and neutral line current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the second preset condition, wherein second preset condition is：The firewire electric current
Value is 0, and, the neutral line current value is more than 0.1；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, specifically
For：
If the continuous data meets second preset condition, judging the electric energy meter, there are do not connect the different of zero curve before table
Often.
5. the detection method of electric energy meter according to claim 1 or 2, which is characterized in that the electric energy meter is single-phase electric energy
Table, the continuous data include voltage value and firewire current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets third preset condition, wherein the third preset condition is：
The voltage value is 0, and, the firewire current value is more than 0；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, specifically
For：
If the continuous data meets the third preset condition, judging the electric energy meter, there are Current Transformer Secondary open circuits
Or the exception of short circuit.
6. the detection method of electric energy meter according to claim 1 or 2, which is characterized in that the electric energy meter is three-phase electric energy
Table, the continuous data include three-phase electricity flow valuve and zero-sequence current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the 4th preset condition, wherein the 4th preset condition is：
The three-phase electricity flow valuve is 0, and, the zero-sequence current value is not less than 0.1；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, specifically
For：
If the continuous data meets the 4th preset condition, judge what the electric energy meter was opened a way there are current loop three-phase
It is abnormal.
7. the detection method of electric energy meter according to claim 1 or 2, which is characterized in that the electric energy meter is three-phase electric energy
Table, the continuous data include three-phase electricity flow valuve, three-phase angle values and zero-sequence current value；
It is described to judge whether the continuous data meets preset condition, specially：
Judge whether the continuous data meets the 5th preset condition, wherein the 5th preset condition is：
The firewire current value of the electric energy meter and the ratio of the zero-sequence current value are less than the second predetermined threshold value, wherein the electricity
The firewire current value of energy table is obtained based on the three-phase electricity flow valuve, three-phase angle values and preset formula, and the preset formula is：
Wherein, I'0For the firewire current value of electric energy meter, IaFor A phase current values, IbFor B phase current values, IcFor C phase current values, Φa
For A phase angle values, ΦbFor B phase angle values, ΦcFor C phase angle values；
If correspondingly, the continuous data meets the preset condition, it is abnormal to judge that the electric energy meter exists, specifically
For：
If the continuous data meets the 5th preset condition, judge the electric energy meter there are current loop single-phase short circuit,
The exception that single-phase shunting, line to line fault, two-phase shunting or three-phase shunt.
8. a kind of detection device of electric energy meter, which is characterized in that the detection device includes：
Acquiring unit, the continuous data for obtaining electric energy meter；
Judging unit, for judging whether the continuous data that the acquiring unit obtains meets preset condition；
Determination unit, if the judgement continuous data for the judging unit meets the preset condition, it is determined that described
Electric energy meter exists abnormal.
9. a kind of terminal, including memory, processor and it is stored in the memory and can runs on the processor
Computer program, which is characterized in that the processor is realized when executing the computer program as claim 1 to 7 is any
The step of item the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In when the computer program is executed by processor the step of any one of such as claim 1 to 7 of realization the method.
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| CN201810847637.2A CN108627796A (en) | 2018-07-27 | 2018-07-27 | A kind of detection method of electric energy meter, detection device and terminal |
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| CN201810847637.2A CN108627796A (en) | 2018-07-27 | 2018-07-27 | A kind of detection method of electric energy meter, detection device and terminal |
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| CN115598566A (en) * | 2022-12-13 | 2023-01-13 | 麦田能源有限公司（Cn） | Method and device for checking electric meter wiring, processor and electronic equipment |
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Application publication date: 20181009 |