CN104793167B - The automatic trace analysis method and system of metering automation terminal - Google Patents
The automatic trace analysis method and system of metering automation terminal Download PDFInfo
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- CN104793167B CN104793167B CN201510175101.7A CN201510175101A CN104793167B CN 104793167 B CN104793167 B CN 104793167B CN 201510175101 A CN201510175101 A CN 201510175101A CN 104793167 B CN104793167 B CN 104793167B
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Abstract
A kind of automatic trace analysis method and system of metering automation terminal, by the configuration relation storehouse of the logical connection for establishing metering automation terminal and electric energy meter and the electric energy Table storehouse of non-on-load has been installed, has been obtained using metering automation system and non-on-load electric energy meter real-time load has been installed；Judge whether electric energy meter meets entry condition, whether on-load is continually and steadily run based on real-time load, default load threshold value comparison；If sending prompt message to the affiliated management responsibility node of metering automation terminal, and analyse whether that producing mutation to the electric energy meter of metering automation terminal association influences, and examine whether electric energy meter code drives in the wrong direction；Related data is determined according to electric energy meter transient data and examines each phase voltage of electric energy meter, electric current whether to balance, whether correct, electric energy acquisition and period setting are correct, whether secondary connection is correct for power collecting.The present invention is realized to metering automation terminal operating operating mode from motion tracking and analysis, effectively improves the efficiency for investigating abnormal conditions.
Description
Technical field
The present invention relates to Electric Energy Metering Technology field, more particularly to a kind of automatic trace analysis side of metering automation terminal
Method and system.
Background technology
The metering automation terminal of substation puts into operation at the same time with the operation of substation, but the electric energy meter of its band is typically
It is unified before substation goes into operation to complete installation and acceptance, but after substation goes into operation, not all electric energy meter all on-loads immediately
Put into operation, therefore, putting into operation for these 10kV feeder lines may cause the related grid nodes electricity of metering automation system-computed
Unbalance factor is undergone mutation.It is right since metering automation system operation personnel are difficult to the situation that puts into operation of grasp 10kV feeder lines in time
Resulting problem is difficult to accurately be analyzed rapidly.Therefore, by establishing the automatic trace analysis system of metering automation terminal
System, and the 10kV feeder lines to put into operation to no on-load are realized into line trace, once find 10kV feeder lines on-load input fortune
OK, by the data acquisition of metering automation terminal, analyzed in time, and to metering automation system operation personnel and scene
Maintenance personnel is reminded, and can grasp associated change situation in time easy to system operation personnel, while field maintenance person also can
It is enough to examine work to scene progress electric energy meter on-load in time.
Following problem exists in the prior art in inventor：At present to substation's 10kV feeder lines whether on-load put into
Run into, it is necessary to which metrological personnel is carried out by way of hand inspection, and substation's quantity is more, every substation during line trace
The 10kV feeder lines quantity of band often reaches tens of, by manually go by seat substation, feeder line goes to check tracking electric energy meter one by one
Whether on-load puts into operation, time-consuming and laborious, inefficient.On the other hand, if corresponding after the load carrying of 10kV feeder lines
Electric energy meter operation is abnormal, and the related grid nodes Power unbalance rate it will cause metering automation system-computed occurs to dash forward
Become, but if metrological personnel before case study is carried out, does not grasp the situation of change of metering automation terminal operating load, i.e.,
Its load variations situation with electric energy meter and corresponding 10kV feeder lines, then influence ASSOCIATE STATISTICS exception investigation efficiency.
The content of the invention
Based on the above situation, the present invention proposes a kind of automatic trace analysis method and system of metering automation terminal, energy
Enough electric energy meters not put into operation when going into operation to substation carry out on-load from motion tracking, mitigate metrological personnel burden, raising
Work efficiency, while the operating condition after electric energy meter on-load is detected automatically, it can realize to metering automation terminal
Operating load automatically analyzes, and can timely and effectively investigate abnormal conditions.
To achieve these goals, the embodiment of technical solution of the present invention is：
A kind of automatic trace analysis method of metering automation terminal, comprises the following steps：
Installed in the electric energy Table storehouse established from the acquisition of metering automation system but the real-time of the electric energy meter of non-on-load is born
Lotus, the electric energy meter library storage has been installed but the information of the electric energy meter of non-on-load, and described information is included belonging to the electric energy meter
Power transformation station name, the electric energy meter interval numbers with corresponding to pipe belonging to the corresponding metering automation terminal of the electric energy meter
Manage responsibility node；
By the real-time load compared with default load threshold value, judge whether the electric energy meter is full according to comparative result
Foot straps load operation entry condition；
If satisfied, judge whether the real-time load is continual and steady；
If continual and steady, the pipe according to belonging to the described information of the electric energy meter library storage to corresponding metering automation terminal
Reason responsibility node sends the metering automation terminal and increases the prompt message that electric energy meter on-load puts into operation newly, and described in analysis
Electric energy meter whether normal operation, the analysis metering automation terminal whether normal operation；
Whether the mode of normal operation includes the analysis electric energy meter：It is load carrying according to the electric energy meter of acquisition
The electric flux of adjacent read period judges whether the electric energy meter code drives in the wrong direction；According to the transient data of the electric energy meter of collection
Determine the sum of the sum of balance of voltage degree, current balance type degree, each phase power of the electric energy meter, all kinds of period electric energy, power factor,
And according to the sum of the sum of the balance of voltage degree of the electric energy meter, current balance type degree, each phase power, all kinds of period electric energy, power because
Whether number examines each phase voltage of the electric energy meter to balance respectively, whether each phase current balances, whether power collecting is correct, electric energy
Collection and period set whether correct, whether secondary connection is correct, each phase current of the transient data including the electric energy meter,
Voltage, general power, total electric energy, power factor；
Whether the mode of normal operation includes the analysis metering automatization terminal：According to the electric energy meter based on grid nodes
Input/output relation storehouse, the collection number that the electric energy meter corresponds to the related electric energy meter of grid nodes is obtained from metering automation system
According to, and the Power unbalance rate for corresponding to grid nodes is calculated according to the gathered data, judged according to the Power unbalance rate
Whether electricity is counted after the electric energy meter on-load and produce mutation influence.
A kind of automatic tracing analysis system of metering automation terminal, including：
Real-time load acquisition module, has been installed but non-band for being obtained from metering automation system in the electric energy Table storehouse established
The real-time load of the electric energy meter of load, the electric energy meter library storage has been installed but the information of the electric energy meter of non-on-load, the letter
Breath includes power transformation station name belonging to the electric energy meter, the interval numbers of the electric energy meter and the metering corresponding to the electric energy meter
The affiliated management responsibility node of automatization terminal；
Entry condition judgment module, for the real-time load compared with default load threshold value, to be tied according to comparing
Fruit judges whether the electric energy meter meets load carrying entry condition；
Continual and steady operation judgment module, for when the judgement result of the entry condition judgment module is is, judging
Whether the real-time load is continual and steady；
Reminding module, for when the judgement result of the continual and steady operation judgment module is is, according to the electric energy
The described information of Table storehouse storage sends the metering automation end to the affiliated management responsibility node of corresponding metering automation terminal
The prompt message that the newly-increased electric energy meter on-load in end puts into operation；
Electric energy meter analysis module, for analyze the electric energy meter whether normal operation；
Metering automation terminal analysis module, for according to the electric energy meter input/output relation storehouse based on grid nodes, from
Metering automation system obtains the gathered data that the electric energy meter corresponds to the related electric energy meter of grid nodes, and according to the collection number
According to the Power unbalance rate for calculating corresponding grid nodes, it is after judging the electric energy meter on-load according to the Power unbalance rate
No counted on electricity produces mutation influence；
The electric energy meter analysis module includes：
Table code drives in the wrong direction inspection module, the electricity for the load carrying adjacent read period of the electric energy meter according to acquisition
Energy judges whether the electric energy meter code drives in the wrong direction；
Comprehensive test module, the transient data for the electric energy meter according to collection determine that the voltage of the electric energy meter is put down
The sum of the sum of weighing apparatus degree, current balance type degree, each phase power, all kinds of period electric energy, power factor, and according to the voltage of the electric energy meter
The sum of the sum of the degree of balance, current balance type degree, each phase power, all kinds of period electric energy, power factor examine the electric energy meter respectively
Whether each phase voltage balances, whether each phase current balances, whether power collecting is correct, just whether electric energy acquisition and period are set
Really, whether secondary connection correct, each phase current of the transient data including the electric energy meter, voltage, general power, total electric energy,
Power factor.
Compared with prior art, beneficial effects of the present invention are：The automatic trace analysis side of metering automation terminal of the present invention
Method and system, the electric energy meter for the metering automation terminal association not put into operation when can go into operation to substation carry out on-load
From motion tracking, mitigate metrological personnel burden, improve work efficiency, and can realize to metering automation terminal operating operating mode from
Motion tracking and analysis, make metering operation maintenance personnel quickly grasp the operating condition of metering automation terminal, and it is abnormal to effectively improve investigation
The efficiency of situation.
Brief description of the drawings
Fig. 1 is that the automatic trace analysis method flow diagram of automatization terminal is measured in one embodiment；
Fig. 2 is based on the metering automatic trace analysis method flow of automatization terminal in method one shown in Fig. 1 specific example
Figure；
Fig. 3 is that the automatic tracing analysis system structure diagram of automatization terminal is measured in one embodiment；
Fig. 4 is comprehensive test modular structure schematic diagram in one embodiment.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is described in further detail.It should be appreciated that the specific embodiments described herein are only to explain the present invention,
Do not limit protection scope of the present invention.
The automatic trace analysis method of automatization terminal is measured in one embodiment, as shown in Figure 1, comprising the following steps：
Step S101：Obtain in the electric energy Table storehouse established and installed but the electric energy meter of non-on-load from metering automation system
Real-time load, the electric energy meter library storage has been installed but the information of the electric energy meter of non-on-load, and described information includes the electricity
The interval numbers of power transformation station name, the electric energy meter belonging to energy table and the metering automation terminal institute corresponding to the electric energy meter
Belong to management responsibility node；
Step S102：By the real-time load compared with default load threshold value, the electricity is judged according to comparative result
Whether energy table meets load carrying entry condition, if satisfied, then entering step S103；
Step S103：Judge whether the real-time load is continual and steady, if continually and steadily, entering step S104 and carrying out letter
Breath prompt and further analyze electric energy meter whether normal operation, analysis metering automatization terminal whether normal operation, analysis measure
Whether the process of normal operation may include following steps S105 to automatization terminal, analysis electric energy meter whether the process of normal operation can
Include the following steps S106, S107；
Step S104：The management according to belonging to the described information of the electric energy meter library storage to corresponding metering automation terminal
Responsibility node sends the metering automation terminal and increases the prompt message that electric energy meter on-load puts into operation newly；Wherein, here
The prompt message that electric energy meter on-load puts into operation can include two parts implication：One for original non-on-load feeder line have it is negative
Lotus, so that corresponding electric energy meter load carrying, two electric energy meters for having load associated by corresponding metering automation terminal
Number increase；
Step S105：According to the electric energy meter input/output relation storehouse based on grid nodes, obtained from metering automation system
The electric energy meter corresponds to the gathered data of the related electric energy meter of grid nodes, and calculates corresponding grid nodes according to the gathered data
Power unbalance rate, it is prominent according to whether the Power unbalance rate judges to produce electricity statistics after the electric energy meter on-load
Becoming influences；
Step S106：According to judging the electric flux of the load carrying adjacent read period of the electric energy meter of acquisition
Whether electric energy meter code drives in the wrong direction；
Step S107：Balance of voltage degree, the electricity of the electric energy meter are determined according to the transient data of the electric energy meter of collection
The sum of the sum of mobile equilibrium degree, each phase power, all kinds of period electric energy, power factor, and according to the balance of voltage degree of the electric energy meter,
The sum of the sum of current balance type degree, each phase power, all kinds of period electric energy, power factor examine each phase voltage of the electric energy meter respectively
Whether balance, whether each phase current balances, whether power collecting is correct, electric energy acquisition and period set whether correct, secondary connect
Whether line is correct, each phase current of the transient data including the electric energy meter, voltage, general power, total electric energy, power factor.
It is evidenced from the above discussion that the automatic trace analysis method of metering automation terminal of the present invention, can be to metering automation
The electric energy meter that terminal does not put into operation when going into operation carries out being imitated from motion tracking, mitigation metrological personnel burden, raising work for on-load
Rate, and can realize and metering automation terminal operating operating mode is automatically analyzed, metering operation maintenance personnel is quickly grasped metering certainly
The operating condition of dynamicization terminal, can timely and effectively investigate abnormal conditions.
Wherein, when judging whether the electric energy meter meets load carrying entry condition, can use following manner into
OK：When the real-time load of the electric energy meter is more than the default load threshold value, then judge that the electric energy meter meets that on-load is transported
Row entry condition, to meet practical application, ensures subsequent treatment normal operation.
In addition, in a specific example, when whether the real-time load for judging the electric energy meter is continual and steady, can adopt
Carried out with following manner：When the continuous m read period of the electric energy meter is satisfied by electric energy meter load carrying entry condition, say
Bright electric energy meter is that on-load is continually and steadily run, so as to judge that the real-time load is continual and steady.Several continuous readings of electric energy meter
It can meet electric energy meter load carrying entry condition one number time, illustrate that electric energy meter load carrying is continuous and stable, it is this
Decision procedure was not only simple but also accurate.
In addition, in a specific example, when examining electric energy meter code whether to drive in the wrong direction, can use following manner into
OK：
The electric flux of load carrying (n+1)th read period of the electric energy meter of acquisition is subtracted the electric energy meter band to bear
The electric flux of n-th read period of lotus operation, when result of calculation is negative value, then the electric energy meter code drives in the wrong direction.Normal condition
Under, since electric energy meter is continually and steadily run, the reading of electric energy meter can increase with the increase of read period, and therefore, the time exists
Numerical value afterwards subtracts time preceding numerical value, should be under normal circumstances on the occasion of, if negative value, the latter is less than the former in other words,
Then illustrate that electric energy meter code drives in the wrong direction.
In addition, in the sum of the balance of voltage degree according to the electric energy meter, current balance type degree, each phase power, electricity of all kinds of periods
Can the sum of, power factor examine whether each phase voltage of the electric energy meter balances, whether each phase current balances, power collecting whether
Correctly, when whether electric energy acquisition and period setting are correct, whether secondary connection is correct, following manner progress can be respectively adopted：
When the balance of voltage degree of the electric energy meter is more than the balance of voltage degree threshold value of setting, each of the electric energy meter is judged
Phase voltage is uneven；
When the current balance type degree of the electric energy meter is more than the current balance type degree threshold value of setting, each of the electric energy meter is judged
Phase current is uneven；
When the sum of each phase power of the electric energy meter is consistent with the general power in the transient data, the electric energy is judged
The power collecting of table is correct；
When the sum of all kinds of period electric energy of the electric energy meter are consistent with total electric energy in the transient data, described in judgement
The electric energy acquisition of electric energy meter and period set correct；
When the power factor of the electric energy meter is consistent with the power factor in the transient data, the electric energy meter is judged
Secondary connection it is correct；
According to the transient data of the electric energy meter of collection determine electric energy meter balance of voltage degree, current balance type degree, each phase power it
With the sum of, all kinds of period electric energy, power factor, and by the threshold value of definite electric energy meter information and setting and known electric energy meter
Transient data is compared, and verifies the operating condition of electric energy meter on-load automatically, metering operation maintenance personnel is quickly grasped and electricity
The operating condition of the energy associated metering automation terminal of table, effectively improves the efficiency of investigation abnormal conditions.
This method in order to better understand, an automatic trace analysis of metering automation terminal of the present invention detailed below
Method application example.
As shown in Fig. 2, the application example may comprise steps of：
Step S201：Establish the configuration relation storehouse of metering automation terminal and electric energy meter；
Step S202：Establish the electric energy meter input/output relation storehouse based on grid nodes；
Step S203：Electric energy Table storehouse is established, which has installed but the 10kV feeder lines of non-on-load are corresponding
The information of electric energy meter, the information include power transformation station name, interval numbers and the corresponding metering automation belonging to the electric energy meter
Affiliated management responsibility node of terminal etc.；
Step S204：Obtain from metering automation system and to have been installed in above-mentioned electric energy Table storehouse but the electric energy meter of non-on-load
Real-time load, the real-time load include real-time current and realtime power, i.e., to have been installed in some cycles reading power meters storehouse but
The real-time current of the electric energy meter of non-on-load and the numerical value of realtime power；
Step S205：By the real-time load of the electric energy meter of above-mentioned acquisition compared with default load threshold value, the preset negative
Lotus threshold value can include current threshold and power threshold, when the real-time load of the electric energy meter of acquisition is more than above-mentioned default load threshold value
When, then judge that the electric energy meter meets load carrying entry condition, enter step S206, if not satisfied, then return to step S204
Reacquire real-time load；
Step S206：Judge whether the electric energy meter is satisfied by electric energy meter load carrying in several continuous read periods
Entry condition, if being satisfied by, judges that the electric energy meter on-load is continually and steadily run, enters step S207, if not meeting all,
Then return to step S204 reacquires real time data；
Step S207：According to the affiliated management responsibility nodal information of the metering automation terminal of above-mentioned electric energy meter library storage, to
The affiliated management responsibility node of metering automation terminal sends metering automation terminal and increases the load carrying prompting letter of electric energy meter newly
Breath；Wherein, prompt message here can include two parts implication：One has load for the feeder line of original non-on-load, so that
Corresponding electric energy meter load carrying, the two electric energy meter number increases for having load associated by corresponding metering automation terminal；
Step S208：The electric flux of the load carrying adjacent read period of electric energy meter is obtained, by the electric energy meter band of acquisition
The electric flux of (n+1)th read period of load operation subtracts the electric flux of load carrying n-th read period of electric energy meter, works as meter
When calculation result is negative value, judge that electric energy meter code drives in the wrong direction, otherwise, it is determined that electric energy meter code does not drive in the wrong direction；
Step S209：The grid nodes electric energy meter input/output relation being related to according to the electric energy meter obtains the metering automation
The electricity for the electric energy meter that terminal is connected, calculates relevant Power unbalance rate whether in setting range, to determine that new band is negative
Whether the electricity of the electric energy meter of lotus, which counts electricity, produces mutation influence；
Step S210：The transient data started with order collection electric energy meter is copied, the wink are sent by metering automation system
When each phase current of data including electric energy meter, voltage, general power, total electric energy, power factor, instant electric energy, active power, idle
Power etc.；
Step S211：Judged to judge whether just electric energy meter communicates with measuring terminal with copying according to transient data reception condition
Often, if normally, into subsequent step；
Step S212：Balance of voltage degree, the electric current for determining electric energy meter according to the transient data of the electric energy meter of above-mentioned collection are put down
The sum of the sum of weighing apparatus degree, each phase power, all kinds of period electric energy, power factor, when the balance of voltage degree of electric energy meter is more than the electricity of setting
When pressing degree of balance threshold value, judge that each phase voltage of electric energy meter is uneven；When the current balance type degree of electric energy meter is more than the electric current of setting
During degree of balance threshold value, judge that each phase current of electric energy meter is uneven；When the sum of each phase power of electric energy meter with transient data
When general power is consistent, judge that the power collecting of electric energy meter is correct；When the sum of all kinds of period electric energy of electric energy meter with transient data
Total electric energy when being consistent, judge the electric energy acquisition of electric energy meter and the period set it is correct；Power factor and instantaneous number when electric energy meter
When power factor in is consistent, judge that the secondary connection of electric energy meter is correct；
Step S213：After the above-mentioned automatic trace analysis of metering automation terminal is performed, generation metering automation terminal with
The corresponding electric energy meter operation changed analysis report of relation condition.Wherein, metering automation terminal operating load changes
It can embody both ways, one has load for the feeder line of original non-on-load, so that corresponding electric energy meter load carrying, two are
The electric energy meter number increase for having load associated by corresponding metering automation terminal.Therefore, the information of the analysis report of generation can
To include two parts content：One has load to cause the corresponding load carrying letter of electric energy meter for the feeder line of original non-on-load
Breath, the two increased information of electric energy meter number for having load associated by corresponding metering automation terminal.
The automatic trace analysis method of metering automation terminal based on the embodiment of the present invention, when can go into operation to substation not
The electric energy meter that puts into operation carry out on-load from motion tracking, mitigate metrological personnel burden, improve work efficiency；Substation is thrown
The automatic inspection of operating condition after the electric energy meter progress on-load for the metering automation terminal association not put into operation during production, and
Survey report is prompted and provided, metering operation maintenance personnel is quickly grasped the operating condition of metering automation terminal, effectively carries
The efficiency of high investigation abnormal conditions.
According to thought same as mentioned above, the embodiment of the present invention also provides a kind of metering automation terminal from motion tracking
Analysis system.
The structure diagram of system of the embodiment of the present invention is shown in Fig. 3, as shown in figure 3, the system bag in the present embodiment
Include：
Real-time load acquisition module 301, for from metering automation system obtain establish electric energy Table storehouse in installed but
The real-time load of the electric energy meter of non-on-load, the electric energy meter library storage has been installed but the information of the electric energy meter of non-on-load, institute
Information is stated including the power transformation station name belonging to the electric energy meter, the interval numbers of the electric energy meter and corresponding to the electric energy meter
The affiliated management responsibility node of metering automation terminal；
Entry condition judgment module 302, for by the real-time load compared with default load threshold value, according to comparing
As a result judge whether the electric energy meter meets load carrying entry condition；
Continual and steady operation judgment module 303, is yes for the judgement result in the entry condition judgment module 302
When, judge whether the real-time load is continual and steady；
Reminding module 304, for when the judgement result of the continual and steady operation judgment module 303 is is, according to institute
The described information for stating electric energy meter library storage sends the metering certainly to the affiliated management responsibility node of corresponding metering automation terminal
Dynamicization terminal increases the load carrying prompt message of electric energy meter newly；
Electric energy meter analysis module 305, for analyze the electric energy meter whether normal operation；
Metering automation terminal analysis module 306, for according to the electric energy meter input/output relation storehouse based on grid nodes,
The gathered data that the electric energy meter corresponds to the related electric energy meter of grid nodes is obtained from metering automation system, and according to the collection
Data calculate the Power unbalance rate of corresponding grid nodes, after judging the electric energy meter on-load according to the Power unbalance rate
Whether electricity is counted and produce mutation influence.
As shown in figure 3, the electric energy meter analysis module 305 can include：
Table code drives in the wrong direction inspection module 3051, for the load carrying adjacent read period of the electric energy meter according to acquisition
Electric flux judge whether the electric energy meter code drives in the wrong direction；
Comprehensive test module 3052, the transient data for the electric energy meter according to collection determine the electricity of the electric energy meter
The sum of the sum of the degree of balance, current balance type degree, each phase power, all kinds of period electric energy, power factor are pressed, and according to the electric energy meter
The sum of the sum of balance of voltage degree, current balance type degree, each phase power, all kinds of period electric energy, power factor examine the electric energy respectively
Whether each phase voltage of table balances, whether each phase current balances, whether power collecting correct, electric energy acquisition and period set whether
Correctly, whether secondary connection is correct, and the transient data includes each phase current, voltage, general power, the total electricity of the electric energy meter
Energy, power factor.
As shown in figure 3, in a specific example, the system in the present embodiment can also include：
Analysis report generation module 307, it is automatic for the analysis result according to the electric energy meter analysis module 305, metering
Change analysis result and the configuration relation storehouse of metering automation terminal and electric energy meter of terminal analysis module 306, generation metering is certainly
Dynamicization terminal runs the changed analysis report of relation condition with corresponding electric energy meter.Wherein, metering automation terminal operating is born
Lotus, which changes, can embody both ways, and one has load for the feeder line of original non-on-load, so that corresponding electric energy meter band is born
Lotus runs, and two be the connected electric energy meter number increase for having load of corresponding metering automation terminal.Therefore, the analysis report of generation
Information can include two parts content：One has load to cause corresponding electric energy meter on-load to be transported for the feeder line of original non-on-load
Capable information, the two increased information of electric energy meter number for having load associated by corresponding metering automation terminal.
Based on the system of the present embodiment shown in Fig. 3, a specific course of work can be discussed further below：
Real-time load acquisition module 301 is obtained in the electric energy Table storehouse established from metering automation system and installed but not first
The real-time load of the electric energy meter of the 10kV feeder lines of on-load, entry condition judgment module 302 is by the real-time load and default load
Threshold value is compared, and judges whether electric energy meter meets load carrying entry condition according to comparative result；It is if satisfied, continual and steady
Operation judgment module 303 judges whether on-load is continually and steadily run electric energy meter；If electric energy meter on-load is continually and steadily run, carry
Show that module 304 sends metering certainly according to the information of above-mentioned electric energy meter library storage to the affiliated management responsibility node of metering automation terminal
Dynamicization terminal increases the load carrying prompt message of electric energy meter newly；Metering automation terminal analysis module 306 is from metering automation
System obtains the gathered data that the electric energy meter corresponds to the related electric energy meter of grid nodes, judge after the electric energy meter on-load whether
Electricity is counted and produces mutation and influences, table code drives in the wrong direction electric energy meter load carrying adjacent reading of the inspection module 3051 according to acquisition
The electric flux of one number time examines whether electric energy meter code drives in the wrong direction；Comprehensive test module 3052 is counted according to the instantaneous of the electric energy meter of collection
According to the sum of the sum of the balance of voltage degree of definite electric energy meter, current balance type degree, each phase power, all kinds of period electric energy, power factor, and
Examined according to the sum of the sum of the balance of voltage degree of electric energy meter, current balance type degree, each phase power, all kinds of period electric energy, power factor
Whether each phase voltage of electric energy meter balances, whether each phase current balances, whether power collecting is correct, electric energy acquisition and period are set
Correctly whether, whether secondary connection is correct.
It is evidenced from the above discussion that the automatic tracing analysis system of metering automation terminal of the present invention, realizes and electric energy meter band is born
The automatic follow-up inspection of lotus, it is simple in structure, cost is low, meet practical application.
Wherein, above-mentioned entry condition judgment module 302, can be more than the default load in the real-time load of electric energy meter
During threshold value, judge that the electric energy meter meets load carrying entry condition, to meet practical application, ensure that subsequent treatment is normal
Operation.
In addition, in a specific example, above-mentioned continual and steady operation judgment module 303 can be connected in the electric energy meter
When continuous m read period is satisfied by electric energy meter load carrying entry condition, judge that the electric energy meter on-load is continually and steadily transported
OK.Several continuous read periods of electric energy meter can meet electric energy meter load carrying entry condition, illustrate that electric energy meter band is born
Lotus operation is continuous and stable, and this decision procedure was not only simple but also accurate.
In a wherein specific example, the above-mentioned table code inspection module 3051 that drives in the wrong direction can be the electric energy meter in acquisition
The electric flux of load carrying (n+1)th read period subtracts the electric energy of load carrying n-th read period of the electric energy meter
When the result of calculation of amount is negative value, judge that the electric energy meter code drives in the wrong direction, otherwise judge that electric energy meter code does not drive in the wrong direction.Positive reason
Under condition, since electric energy meter is continually and steadily run, the reading of electric energy meter can increase with the increase of read period, therefore, the time
Posterior numerical value subtracts time preceding numerical value, should be under normal circumstances on the occasion of if negative value, before the latter is less than in other words
Person, then illustrate that electric energy meter code drives in the wrong direction.
The structure diagram of the comprehensive test module 3052 in a specific example is shown in Fig. 4.As shown in figure 4,
In the example, which can include：
Balance of voltage verification unit 30521, for being more than the balance of voltage of setting in the balance of voltage degree of the electric energy meter
When spending threshold value, judge that each phase voltage of the electric energy meter is uneven；
Current balance type verification unit 30522, for being more than the current balance type of setting in the current balance type degree of the electric energy meter
When spending threshold value, judge that each phase current of the electric energy meter is uneven；
Power collecting verification unit 30523, in the sum of each phase power when the electric energy meter and the transient data
In general power when being consistent, judge that the power collecting of the electric energy meter is correct；
Electric energy acquisition and period set verification unit 30524, for the sum of all kinds of period electric energy in the electric energy meter with
When total electric energy in the transient data is consistent, the electric energy acquisition and period that judge the electric energy meter are set correctly；
Secondary connection verification unit 30525, for the work(in the power factor of the electric energy meter and the transient data
When rate factor is consistent, judge that the secondary connection of the electric energy meter is correct；
According to the transient data of the electric energy meter of collection determine electric energy meter balance of voltage degree, current balance type degree, each phase power it
With the sum of, all kinds of period electric energy, power factor, and by the threshold value of definite electric energy meter information and setting and known electric energy meter
Transient data is compared, and verifies the operating condition of electric energy meter on-load automatically, metering operation maintenance personnel is quickly grasped electric energy
The operating condition of table, effectively improves the efficiency of investigation abnormal conditions.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
- A kind of 1. automatic trace analysis method of metering automation terminal, it is characterised in that comprise the following steps：Obtain in the electric energy Table storehouse established and installed but the real-time load of the electric energy meter of non-on-load from metering automation system, institute State electric energy meter library storage to have installed but the information of the electric energy meter of non-on-load, described information includes the power transformation belonging to the electric energy meter Station name, the interval numbers of the electric energy meter and the affiliated management responsibility section of metering automation terminal corresponding to the electric energy meter Point；By the real-time load compared with default load threshold value, judge whether the electric energy meter meets band according to comparative result Load operation entry condition；If satisfied, judge whether the real-time load is continual and steady；If continual and steady, duty is managed according to belonging to the described information of the electric energy meter library storage to corresponding metering automation terminal Appoint node to send the metering automation terminal and increase the prompt message that electric energy meter on-load puts into operation newly, and analyze the electric energy Table whether normal operation, the analysis metering automation terminal whether normal operation；Whether the mode of normal operation includes the analysis electric energy meter：It is load carrying adjacent according to the electric energy meter of acquisition The electric flux of read period judges whether the electric energy meter code drives in the wrong direction；Determined according to the transient data of the electric energy meter of collection The sum of the sum of the balance of voltage degree of the electric energy meter, current balance type degree, each phase power, all kinds of period electric energy, power factor, and root According to the sum of the sum of the balance of voltage degree of the electric energy meter, current balance type degree, each phase power, all kinds of period electric energy, power factor point Each phase voltage of the electric energy meter is not examined whether to balance, whether each phase current balances, whether power collecting is correct, electric energy acquisition And the period sets whether correct, whether secondary connection is correct, the transient data includes each phase current, the electricity of the electric energy meter Pressure, general power, total electric energy, power factor；Whether the mode of normal operation includes the analysis metering automatization terminal：Inputted according to the electric energy meter based on grid nodes Output relation storehouse, the gathered data that the electric energy meter corresponds to the related electric energy meter of grid nodes is obtained from metering automation system, and The Power unbalance rate of corresponding grid nodes is calculated according to the gathered data, the electricity is judged according to the Power unbalance rate Generation mutation influence whether can be counted on electricity after watchband load；According to it is described analysis electric energy meter whether normal operation analysis result, it is described analysis metering automatization terminal whether run just The normal and configuration relation storehouse of metering automation terminal and electric energy meter,Generate metering automation terminal and run the changed analysis report of relation condition, the analysis report with corresponding electric energy meter In information include：Originally the feeder line of non-on-load has load and causes the load carrying information of corresponding electric energy meter, corresponding The increased information of electric energy meter number for having load associated by metering automation terminal.
- 2. the automatic trace analysis method of metering automation terminal according to claim 1, it is characterised in that when the electric energy When the continuous m read period of table is satisfied by electric energy meter load carrying entry condition, judge that the real-time load is continual and steady.
- 3. the automatic trace analysis method of metering automation terminal according to any one of claim 1 to 2, its feature exist In whether judging the electric energy meter code according to the electric flux of the load carrying adjacent read period of the electric energy meter of acquisition Retrograde mode includes：The electric flux of load carrying (n+1)th read period of the electric energy meter of acquisition is subtracted into the electric energy meter on-load fortune The electric flux of the n-th capable read period, when result of calculation is negative value, judges that the electric energy meter code drives in the wrong direction.
- 4. the automatic trace analysis method of metering automation terminal according to claim 1 or 2, it is characterised in that including under State any one or any combination in items：When the real-time load of the electric energy meter is more than the default load threshold value, judge that the electric energy meter meets load carrying Entry condition；When the balance of voltage degree of the electric energy meter is more than the balance of voltage degree threshold value of setting, each mutually electricity of the electric energy meter is judged Pressure is uneven；When the current balance type degree of the electric energy meter is more than the current balance type degree threshold value of setting, each mutually electricity of the electric energy meter is judged Stream is uneven；When the sum of each phase power of the electric energy meter is consistent with the general power in the transient data, the electric energy meter is judged Power collecting is correct；When the sum of all kinds of period electric energy of the electric energy meter are consistent with total electric energy in the transient data, the electric energy is judged The electric energy acquisition of table and period set correct；When the power factor of the electric energy meter is consistent with the power factor in the transient data, the two of the electric energy meter is judged Secondary wiring is correct.
- A kind of 5. automatic tracing analysis system of metering automation terminal, it is characterised in that including：Real-time load acquisition module, has been installed but non-on-load for being obtained from metering automation system in the electric energy Table storehouse established Electric energy meter real-time load, the electric energy meter library storage has been installed but the information of the electric energy meter of non-on-load, described information bag Include power transformation station name belonging to the electric energy meter, the interval numbers of the electric energy meter and automatic corresponding to the metering of the electric energy meter Change the affiliated management responsibility node of terminal；Entry condition judgment module, for the real-time load compared with default load threshold value, to be sentenced according to comparative result Whether the electric energy meter that breaks meets load carrying entry condition；Continual and steady operation judgment module, for when the judgement result of the entry condition judgment module is is, described in judgement Whether real-time load is continual and steady；Reminding module, for when the judgement result of the continual and steady operation judgment module is is, according to the electric energy Table storehouse The described information of storage sends the metering automation end to the corresponding affiliated management responsibility node of metering automation terminal The prompt message that the newly-increased electric energy meter on-load in end puts into operation；Electric energy meter analysis module, for analyze the electric energy meter whether normal operation；Metering automation terminal analysis module, for electric energy meter input/output relation storehouse of the basis based on grid nodes, from metering Automated system obtains the gathered data that the electric energy meter corresponds to the related electric energy meter of grid nodes, and according to the gathered data meter The Power unbalance rate of corresponding grid nodes is calculated, whether judge according to the Power unbalance rate right after the electric energy meter on-load Electricity statistics, which produces mutation, to be influenced；The electric energy meter analysis module includes：Table code drives in the wrong direction inspection module, the electric flux for the load carrying adjacent read period of the electric energy meter according to acquisition Judge whether the electric energy meter code drives in the wrong direction；Comprehensive test module, the transient data for the electric energy meter according to collection determine the balance of voltage of the electric energy meter The sum of the sum of degree, current balance type degree, each phase power, all kinds of period electric energy, power factor, and put down according to the voltage of the electric energy meter The sum of the sum of weighing apparatus degree, current balance type degree, each phase power, all kinds of period electric energy, power factor examine each of the electric energy meter respectively Whether phase voltage balances, whether each phase current balances, whether power collecting correct, electric energy acquisition and period set it is whether correct, Whether secondary connection is correct, and the transient data includes each phase current, voltage, general power, total electric energy, the power of the electric energy meter Factor；Analysis report generation module, for the analysis result according to the electric energy meter analysis module, the metering automation terminal The analysis result and metering automation terminal of analysis module and the configuration relation storehouse of electric energy meter, generation metering automation terminal with The corresponding electric energy meter operation changed analysis report of relation condition, the information in the analysis report include：Originally band is not negative The feeder line of lotus have load and cause the load carrying information of corresponding electric energy meter, corresponding metering automation terminal it is connected have it is negative The increased information of electric energy meter number of lotus.
- 6. the automatic tracing analysis system of metering automation terminal according to claim 5, it is characterised in that described to continue surely Surely judgment module is run when the continuous m read period of the electric energy meter is satisfied by electric energy meter load carrying entry condition, is sentenced The fixed electric energy meter on-load is continually and steadily run.
- 7. the automatic tracing analysis system of metering automation terminal according to any one of claim 5 to 6, its feature exist In, the table code drive in the wrong direction inspection module subtract in the electric flux of load carrying (n+1)th read period of the electric energy meter it is described When the result of calculation of the electric flux of load carrying n-th read period of electric energy meter is negative value, judge that the electric energy meter code is inverse OK.
- 8. the automatic tracing analysis system of metering automation terminal according to claim 5 to 6 any one, its feature exist In,The entry condition judgment module is when the real-time load of the electric energy meter is more than the default load threshold value, described in judgement Electric energy meter meets load carrying entry condition；And/orThe comprehensive test module includes：Balance of voltage verification unit, for the electric energy meter balance of voltage degree be more than setting the balance of voltage degree threshold value when, Judge that each phase voltage of the electric energy meter is uneven；Current balance type verification unit, for the electric energy meter current balance type degree be more than setting current balance type degree threshold value when, Judge that each phase current of the electric energy meter is uneven；Power collecting verification unit, in the sum of each phase power when the electric energy meter and the general power in the transient data When being consistent, judge that the power collecting of the electric energy meter is correct；Electric energy acquisition and period set verification unit, for the sum of all kinds of period electric energy in the electric energy meter and the instantaneous number When total electric energy in is consistent, the electric energy acquisition and period that judge the electric energy meter are set correctly；Secondary connection verification unit, for being consistent in the power factor of the electric energy meter with the power factor in the transient data When, judge that the secondary connection of the electric energy meter is correct.
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| CN109215326A (en) * | 2018-08-14 | 2019-01-15 | 瑞斯康微电子（深圳）有限公司 | A kind of parallel meter register method and device |
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