CN103499802A - Transformer substation meter monitoring method and system - Google Patents
Transformer substation meter monitoring method and system Download PDFInfo
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- CN103499802A CN103499802A CN201310399221.6A CN201310399221A CN103499802A CN 103499802 A CN103499802 A CN 103499802A CN 201310399221 A CN201310399221 A CN 201310399221A CN 103499802 A CN103499802 A CN 103499802A
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Abstract
The invention discloses a transformer substation meter monitoring method. According to the transformer substation meter monitoring method, a collection device is in communication with a plurality of meters through a combinational network to obtain meter data information, a data concentration device collects the data information from the collection device, and the meters arranged in a preset geographic area are addressed in the combinational network; electricity data accumulated on each meter are copied and read according to the address of each meter; the electricity data are obtained through the data concentration device, meter identification codes of the electricity data are read according to a classifier, a corresponding storage area block is automatically built in a self-filling memorizer, and a processor is used for associating identification codes in the storage area block and addressing information of the meters to obtain associated information; the associated information is stored into the self-filling memorizer, and at least one collection device obtains the associated information. The invention further discloses a transformer substation meter monitoring system.
Description
Technical field
The present invention relates to transformer station's meter state supervisory system and method.
Background technology
Transformer station's critical point meter reading is the important evidence of statistics power information, and measuring apparatus fault and find in time and get rid of the misalignment that will cause electric energy metrical can't correctly be added up monthly power consumption, directly causes the huge loss that should collect charges for electricity.For improving the accuracy of power information, need our Real-Time Monitoring meter state, the table meter that notes abnormalities in time, the fast processing fault, make in Deqing Power Supply Bureau's compass of competency all table meters of transformer station all be in one and normally transport state.
Generally, the conventional maintenance that table meter maintainer reaches the his-and-hers watches meter by periodicity verification or a rotation in about 3 years upgrades, but can not assurance table meter all be in one all the time and normally transport state, and unusual circumstance will rely on the round of periodically verification, can not pinpoint the problems in time.
Equally, the beginning of the month, the power transformation operation maintainer reported electric weight month in and month out by the data statistics of transferring in the electric flux system, by the electric quantity balancing form, find whether to have extremely, if find that (main transformer or bus) unbalance factor is excessive, further search again and whether show to count fault or other reasons, and whether electric flux system acquisition data accurately can't obtain the contrast confirmation.The table that causes noting abnormalities is in time counted, and has artificially extended table and has counted fault-time.Thereby bring economic loss to power supply enterprise, also make enterprise go to recover should to collect charges for electricity to be absorbed in passive situation.
Summary of the invention
How the present invention mainly provides by one and has transferred the related data of electric flux system and data acquisition and monitoring (SCADA) system and realize the real-time monitoring to transformer station's Source of Gateway Meter meter duty from filling storage array, reach the purpose of timely processing exception table meter, thereby reduce because the measuring apparatus fault causes the huge loss that should collect charges for electricity, for the electricity consumption in a default geographic area scope provides safe and reliable guarantee.
The present invention is based on from the exploitation of filling storage array, from certainly filling storage array, transfers desired data: from the meritorious day statistics P in Electric Energy Acquisition System (preferably for example table is counted ammeter) with from the average active power Q in the SCADA system.The active power Q gathered in the SCADA system calculates and can obtain a day meritorious total amount F by formula.By the monitoring to electric quantity balancing and the comparison between these two electric fluxs, error of calculation rate etc. realizes alarm.By the definition to error rate with define to realize the division of meter state: normal, alarm or attention, table meter fault stop walking, emergency treatment.
The technology of the present invention means are achieved through the following technical solutions.
Technical scheme 1: transformer station's table meter monitoring method, by harvester and several table meter through a combinational network in addition communication count information to obtain table, and collect the data message from harvester by the data centralization device, it improves design and is to comprise:
By harvester, at least one table meter is carried out to addressing in described combinational network, wherein said table meter is to be arranged in a predefined geographic area;
Its electricity consumption data that added up of address copy reading by harvester according to each table meter;
Obtain described electricity consumption data by the data centralization device, sorter by wherein reads the table meter identification code in described electricity consumption data, and automatically at one, in filling storer, set up a corresponding memory block, and the identification code in described memory block and the addressing information of table meter are carried out associated to obtain related information by a processor;
Described related information is deposited in from filling in storer and in order at least one harvester, it obtained.
According to an embodiment, harvester further comprises that is resolved a device, for the meter state information of the electricity consumption data of obtaining described table meter and be associated with described identification code.
Technical scheme 2: transformer station's table meter monitoring system, in order to realize aforesaid transformer station table meter monitoring method, it comprises harvester and several table meter and data collector, by harvester and several table meter through a combinational network in addition communication count information to obtain table, collect the data message from harvester by the data centralization device again.
Described data centralization device comprises: sorter, for the table meter identification code of the electricity consumption data that read described table meter; From filling storer, but for setting up the memory block of at least one Public Access; Processor, carry out associated to obtain related information for the identification code by described memory block and the addressing information of table meter.Wherein sorter connects harvester and processor, certainly fills storer and connects described processor.
The technology of the present invention effect is apparent: by each being become to the every day of the dynamic monitoring in real time of table meter, thereby it is abnormal to reach timely discovery table meter, the efficient administrative purposes of processing in time; The intelligent report forms function, generate day electric weight or month information about power automatically.
The accompanying drawing explanation
The structural principle block diagram that Fig. 1 is transformer station of the present invention table meter monitoring system.
Embodiment
With reference to accompanying drawing, preferred embodiment of the present invention provides transformer station's table meter monitoring method, by harvester 1 and several table meters 2 through a combinational network in addition communication count information to obtain table, the data message of collecting from harvester 1 by data centralization device 3 again, it improves design and is to comprise:
1, by harvester 1, at least one table meter 2 is carried out to addressing in described combinational network, wherein said table meter 2 is to be arranged in a predefined geographic area; In one embodiment, described combinational network is preferably the INTERNET network, better selection network critical point ammeter 2, and correspondingly, the addressing operation of table meter 2 is to have used IP address or URL protocol address;
2, its electricity consumption data that added up of address copy reading according to each table meter 2 by harvester 1; In one embodiment, described electricity consumption data are preferably selected to be transmitted with the TOKEN coding, harvester 1 is provided with decoding device (for example DONGLE chip or be provided with the micro-chip processor of decoding program) the TOKEN code is decoded, be transferred to data centralization device 3 by HTML Webpage form coded system again, wherein can comprise some picture format data, the power back-off oscillogram that for example critical point ammeter 2 initiatively generates;
3, obtain described electricity consumption data by data centralization device 3, sorter 31 by wherein reads the table meter identification code in described electricity consumption data, and automatically at one, in filling storer 32, set up a corresponding memory block, described block has default length, for setting the electricity consumption data recording that several harvesters 1 obtain, make data centralization device 3 table meter address can be associated with these data recording, and within a stipulated time, need the addressing several times, because the address of a table meter 2 may be incomplete same, may change.Simultaneously, by a processor 33, the identification code in described memory block and the addressing information of table meter 2 are carried out associated to obtain related information;
4, described related information is deposited in from filling in storer 32 and in order at least one harvester 1, it is obtained.
According to an embodiment, described identification code can select a numeric sequence number to mean as the difference of an ammeter 2.
According to an embodiment, harvester 1 further comprises that is resolved a device, for the meter state information of the electricity consumption data of obtaining described table meter and be associated with described identification code.
According to an embodiment, further comprise step: by processor 33, use described related information to calculate table meter error rate η, generate meter state information according to described error rate η, wherein error rate η be according in related information table meter collection day active-power P and data monitoring system F draw, and meet η=(P-F)/F.For example, in one embodiment, for the several division specific explanations of the setting of meter state:
(1) normal condition: the electric weight of error rate η<10% and table meter 2 keeps balance;
(2) attention state: 10%≤error rate η<20%;
(3) alarm status: error rate η >=20%;
(4) table meter fault stops walking state: the day active-power P gathered in Electric Energy Acquisition System is 0, and meritorious F of the day in the SCADA system>0;
(5) emergency treatment state: day active-power P>0 gathered in Electric Energy Acquisition System, and the day active power F in the SCADA system is 0.
In one embodiment, every subsystem calculates the day electric weight of table meter 2 recently automatically, realizes real-time update.
According to an embodiment, the processor 33 of data centralization device 3 further connects the display device of an outside, described processor 33 is according to meter state Information generation table meter information and corresponding table meter geographical area information with it, and by the in addition visual demonstration of described display device.The display device overview page is concentrated local transformer station of electric substation, the corresponding transformer station of each sign, it is normal setting (for example) grey, and redness is abnormality, needs SCADA system (a for example data main website that comprises data centralization device 3) to carry out analyzing and processing.
According to an embodiment, the described memory block from filling generation in storer 32 can be by any harvester 1 Public Access, and other blocks that remove described memory block can not be acquired.
A kind of transformer station table meter monitoring system, in order to realize aforesaid transformer station table meter monitoring method, it comprises harvester 1 and several table meter 2 and data collector 3, by harvester 1 and several table meters 2 through a combinational network in addition communication count information to obtain table, the data message of collecting from harvester 1 by data centralization device 3 again, it improves design and is that described data centralization device 3 comprises: sorter 31, for the table meter identification code of the electricity consumption data that read described table meter 2; From filling storer 32, but for setting up the memory block of at least one Public Access; Processor 33, carry out associated to obtain related information for the identification code by described memory block and the addressing information of table meter 2.Wherein sorter 31 connects harvester 1 and processor 33, certainly fills storer 32 and connects described processor 33.
According to an embodiment, harvester 1 further comprises a parsing device that connects described processor 33, for the meter state information of the electricity consumption data of obtaining described table meter and be associated with described identification code.
According to an embodiment, processor 33 further connects the display device of an outside, described processor 33 is according to meter state Information generation table meter information and corresponding table meter geographical area information with it, and by the in addition visual demonstration of described display device.
Claims (9)
1. transformer station's table is counted monitoring method, by harvester (1) and several table meters (2) through a combinational network in addition communication count information to obtain table, and collect the data message from harvester (1) by data centralization device (3), it is characterized in that comprising:
By harvester (1), at least one table meter (2) is carried out to addressing in described combinational network, wherein said table meter (2) is to be arranged in a predefined geographic area;
Its electricity consumption data that added up of address copy reading by harvester (1) according to each table meter (2);
Obtain described electricity consumption data by data centralization device (3), sorter (31) by wherein reads the table meter identification code in described electricity consumption data, and automatically at one, in filling storer (32), set up a corresponding memory block, and the identification code in described memory block and the addressing information of table meter (2) are carried out associated to obtain related information by a processor (33);
Described related information is deposited in from filling in storer (32) and in order at least one harvester (1), it obtained.
2. transformer station according to claim 1 table is counted monitoring method, it is characterized in that: described harvester (1) further comprises that is resolved a device, for the meter state information of the electricity consumption data of obtaining described table meter and be associated with described identification code.
3. transformer station according to claim 2 table is counted monitoring method, it is characterized in that further comprising step: by processor (33), use described related information to calculate table meter error rate η, generate meter state information according to described error rate η, wherein error rate η be according in related information table meter collection day active-power P and data monitoring system F draw, and meet η=(P-F)/F.
4. transformer station according to claim 3 table is counted monitoring method, it is characterized in that: the processor (33) of described data centralization device (3) further connects the display device of an outside, described processor (33) is according to meter state Information generation table meter information and corresponding table meter geographical area information with it, and by the in addition visual demonstration of described display device.
5. transformer station according to claim 1 table is counted monitoring method, it is characterized in that: the described memory block from filling generation in storer (32) can be by any harvester (1) Public Access, and other blocks that remove described memory block can not be acquired.
6. transformer station's table is counted monitoring system, it is characterized in that: comprise harvester (1) and several table meter (2) and data collector (3), harvester (1) and several table meters (2) through a combinational network in addition communication count information to obtain table, collect the data message from harvester (1) by data centralization device (3).
7. transformer station according to claim 6 shows monitoring system, and it is characterized in that: described data centralization device (3) comprises
Sorter (31), for the table meter identification code of the electricity consumption data that read described table meter (2);
From filling storer (32), but for setting up the memory block of at least one Public Access;
Processor (33), carry out associated to obtain related information for the identification code by described memory block and the addressing information of table meter (2); Wherein sorter (31) connects harvester (1) and processor (33), certainly fills storer (32) and connects described processor (33).
8. transformer station according to claim 6 table is counted monitoring system, it is characterized in that: described harvester (1) further comprises a parsing device that connects described processor (33), for the meter state information of the electricity consumption data of obtaining described table meter and be associated with described identification code.
9. transformer station according to claim 7 table is counted monitoring system, it is characterized in that: described processor (33) further connects the display device of an outside, described processor (33) is according to meter state Information generation table meter information and corresponding table meter geographical area information with it, and by the in addition visual demonstration of described display device.
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| CN201310399221.6A CN103499802A (en) | 2013-09-05 | 2013-09-05 | Transformer substation meter monitoring method and system |
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| CN201310399221.6A CN103499802A (en) | 2013-09-05 | 2013-09-05 | Transformer substation meter monitoring method and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106680759A (en) * | 2017-01-05 | 2017-05-17 | 云南电网有限责任公司电力科学研究院 | Operational monitoring estimation method and apparatus for gateway metering equipment |
| CN107860970A (en) * | 2017-10-30 | 2018-03-30 | 威胜集团有限公司 | Electric energy gauging method based on single-phase meter |
| CN110687494A (en) * | 2019-09-19 | 2020-01-14 | 国网河北省电力有限公司邯郸供电分公司 | Method and system for monitoring faults of remote gateway electric energy meter |
| CN111722009A (en) * | 2020-05-29 | 2020-09-29 | 宁波三星医疗电气股份有限公司 | Modular electric energy meter and data interchange method thereof |
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| CN1690718A (en) * | 2004-04-26 | 2005-11-02 | 宋协礼 | Method for real-time monitoring electric quantity equilibrium of power supply/utilization system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680759A (en) * | 2017-01-05 | 2017-05-17 | 云南电网有限责任公司电力科学研究院 | Operational monitoring estimation method and apparatus for gateway metering equipment |
| CN107860970A (en) * | 2017-10-30 | 2018-03-30 | 威胜集团有限公司 | Electric energy gauging method based on single-phase meter |
| CN110687494A (en) * | 2019-09-19 | 2020-01-14 | 国网河北省电力有限公司邯郸供电分公司 | Method and system for monitoring faults of remote gateway electric energy meter |
| CN111722009A (en) * | 2020-05-29 | 2020-09-29 | 宁波三星医疗电气股份有限公司 | Modular electric energy meter and data interchange method thereof |
| CN111722009B (en) * | 2020-05-29 | 2022-06-03 | 宁波三星医疗电气股份有限公司 | Modular electric energy meter and data interchange method thereof |
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Application publication date: 20140108 |