CN102122843B - Abnormal operation early warning technology for gateway electric energy metering device - Google Patents

Abnormal operation early warning technology for gateway electric energy metering device Download PDF

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Publication number
CN102122843B
CN102122843B CN2011100428491A CN201110042849A CN102122843B CN 102122843 B CN102122843 B CN 102122843B CN 2011100428491 A CN2011100428491 A CN 2011100428491A CN 201110042849 A CN201110042849 A CN 201110042849A CN 102122843 B CN102122843 B CN 102122843B
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China
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data
electric energy
markers
alarm
metering
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CN2011100428491A
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Chinese (zh)
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CN102122843A (en
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王爱民
刘水
张春强
黄洋界
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江西省电力科学研究院
国家电网公司
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Abstract

The invention provides an abnormal operation early warning method for a gateway electric energy metering device. The method is characterized by carrying out 7*24-hour uninterruptible overall real-time tracking on the data acquired by the electric energy metering system to realize overall analysis and abnormity early warning of gateway electric energy metering operation, wherein the tracked contents comprise such information as operation maintenance, data processing, acquired events, system working conditions, data balance and computational formula of the electric energy metering device. The device realizes that different managers subscribe to various types and grades of alarm information according to the authorities of the users and can provide various alarm methods including webpage alarm, mail alarm and SMS (short message service) alarm according to the subscription information of the users. The system has the following beneficial effects: the low-cost fault early alarm system solution based on the existing gateway metering charge system is provided, has the characteristics of maintainability, expandability and reusability and can be applicable to other gateway metering charge systems and power utilization information acquisition systems.

Description

Electric Energy Tariff Point Metering Device operation exception method for early warning

Technical field

The present invention relates to Electric Energy Tariff Point Metering Device operation exception method for early warning, belong to the electric-power metering technical field.

Background technology

The at present domestic electric energy metering system process development of nearly 20 years, entered the stabilized growth stage, and the power supply network of provincial power network and main cities all has been equipped with electric energy metering system.And Xiang Qu, the development of county's power supply network, popularity rate improves year by year.Electric energy metering system realizes that mainly power plant online, off line and interconnection close the metering of stomion electric flux, and storage, acquisition and processing at times, for clearing and analysis provide master data.Raising along with the electric energy metering system level of IT application.Electric energy metering system constantly all will produce the data message of magnanimity.But, because electric energy metering system does not have critical point metering device running status intellectual monitoring and abnormity early warning function, manually can't and not have time enough, energy and speed to go reading analysis mass data wherein yet.Can only be first to break down or mistake now, then carry out the manual analysis solution.Thereby having postponed discovery and the processing of problem, gate energy meter metering mistake will be given for electricity consumption both sides and the social massive losses economically that cause.

Therefore, develop critical point metering device operation exception early warning system, by the analysis to the Gateway Electrical Energy System data, voltage, current circuit to the critical point metering are monitored, judge the running status of critical point metering device, realize net province critical point metering device running status intellectual monitoring and abnormity early warning; Help the user to realize real-time detection and the warning of 7 * 24 hours uninterrupted automatic all kinds of collecting devices and application servers to running environment; Automatically realize adding up line loss, network loss day, in several ways warning information is sent to the responsible person concerned in time.Realize the comprehensive information management of critical point metering, greatly improve operating efficiency and the lsafety level of gage work.

Summary of the invention

The objective of the invention is, the defect that there is no critical point metering device running status intellectual monitoring and abnormity early warning function according to the traditional electrical energy meter system, the present invention is by carrying out real-time analysis to the Gateway Electrical Energy System data, voltage to the critical point metering, current circuit is monitored, judge the running status of critical point metering device, realization provides following monitoring and early warning to net province critical point metering device running status: generated energy acquisition abnormal state information, the ammeter event information, terminal affair information, the operation note daily record, current channel state, current main website state, the present procedure state, wherein the generated energy acquisition abnormal state comprises: decompression, disconnected phase, defluidization, do not gather.

Technical scheme of the present invention is, the present invention carries out 7 * 24 hours comprehensive real-time trackings incessantly to the data of electric energy metering system collection, keeping track of content comprises that the operation maintenance of electric energy metering system (changes the table daily record, change the CT/PT daily record, manual bypass replacement, auto by pass generation, the parameter modification daily record), data are processed (data modification daily record, heavily process daily record, the out-of-limit daily record of data, manual substituting), collection event (ammeter event, terminal affair, the channel status event), system condition (database space, computer is thrown and is moved back), data balancing and computing formula (line loss, transformer loss, the plant stand balance) the various information such as, multianalysis and the abnormity early warning of realization to the operation of critical point electric energy metrical, analysis and early warning must accomplish that the accident analysis early warning system synchronizes with the electric energy metering system data.

Multianalysis and abnormity early warning to the operation of critical point electric energy metrical specifically comprise:

(1) by electric network model, carrying out the models such as line loss, loss on transmission, bus balance calculates.

(2), according to critical point character, analyze gathering information of critical point electric flux.

(3) follow the tracks of the counting statistics data from the critical point metering system.

(4) can provide real-time and computing function regularly, to out-of-limit data output state sign.

(5) can mate according to electric network model the calculated data of critical point metering system.

The present invention has realized the authority of different administrative staff according to the user, subscribes to the warning information of all kinds and grade, can provide multiple alarm mode according to user's subscription information, has comprised the webpage alarm, mail alarm and short message alarm mode.

The ammeter event information comprises: phase sequence mistake, battery undervoltage, clock be overproof, interrupt with terminal called.

Terminal affair information comprises: restart, parameter modification, power failure, main website to the time, communicating interrupt.

The operation note daily record comprises: bypass substitutes, CT/PT rotation, ammeter rotation, electric weight substitute, data are out-of-limit, data modification, system parameter change, heavily process.

Current channel state comprises: when prepass is used state.

Current main website state comprises: network state, equipment running status, resource using status.

The present procedure state comprises: the operating state of current working procedure.

The present invention's beneficial effect compared with the prior art is, the invention provides a kind of cheaply, based on the fault early warning system solution of existing critical point metering and billing system, characteristics with maintainability, extensibility, reusability, and applicable to other critical point metering and billing system and power information acquisition system.System is carried out forecast analysis to power consumption simultaneously, for for the electricity consumption decision-making, providing Data support.

The present invention is applicable to the critical point electric energy measuring management and uses.

The accompanying drawing explanation

Fig. 1 is critical point electric energy metrical abnormity early warning system works schematic diagram;

Fig. 2 is the alarm mode schematic diagram.

Embodiment

The specific embodiment of the present invention is as follows:

(1) for guaranteeing accuracy, integrality, the reliability of data, analysis and early warning must accomplish that the accident analysis early warning system synchronizes with the electric energy metering system data.Realize the synchronous mechanism of data critical point electric energy metrical abnormity early warning system works schematic diagram as shown in Figure 1, accident analysis early warning system data source is from the continuous data collected in Gateway Electrical Energy System.The data method of synchronization adopts the timing data interactive mode, and critical point generated energy acquisition quality of data sign adopts and is not less than 15 minutes increment methods of synchronization.Checked the collection markers of a critical point ammeter in every 15 minutes, the final updating markers of synchronizeing with the critical point data relatively, is the trigger data synchronous service if critical point ammeter collection markers has occurred to change, and records the final time that image data is upgraded.Collection event information adopts and is not less than 1 hour increment method of synchronization.Checked that a collection event gathered markers in every 1 hour, the final updating markers of synchronizeing with collection event relatively, is the trigger data synchronous service if markers has occurred to change, and records the final time that collection event is upgraded.Extremely/alarm event information adopts and is not less than 1 hour increment method of synchronization.Checked an event summary markers in every 1 hour, the final updating markers of synchronizeing with event summary relatively, if markers has occurred to change, be the trigger data synchronous service, and recording events gathers the final time of renewal.Critical point electric flux statistics adopts one day increment method of synchronization.The statistics markers of a critical point ammeter of regular check every day, the final updating markers of synchronizeing with the critical point statistics relatively, are the trigger data synchronous service if critical point ammeter statistics markers has occurred to change, and record the final time that statistics is upgraded.Electric network model synchronously adopts the mode of Update log to carry out.The critical point metering system forms log recording for 3rd district that increase, delete, change into of electric network model data, and the fault warning system reads the amendment record daily record in real time, realizes the real-time synchronization to electric network model.

(2) data model analysis comprises line loss analyzing, bus equilibrium analysis, loss on transmission analysis.

A) line loss analyzing calculates according to the accrual accounting data of line scan pickup coil side point critical point ammeter in circuit model, and formula is as follows:

Line loss=∑ input active energy-∑ output active energy;

Line loss rate=line loss/∑ input active energy.

B) the bus equilibrium analysis is calculated according to the accrual accounting data of the critical point ammeter of the associated equipment of electric pressure under transformer station in the electric pressure model, and formula is as follows:

Bus damage=∑ inlet highway electric weight-∑ output bus electric weight;

Bus balanced ratio=bus damage/∑ inlet highway electric weight.

C) the loss on transmission analysis performs mathematical calculations according to the ammeter accrual accounting data of device association in Transformer Winding.Formula is as follows:

Loss on transmission=∑ input electric weight-∑ output electric weight;

Loss on transmission rate=loss on transmission/∑ input electric weight.

(3) as shown in Figure 2, critical point metering system accident analysis early warning can be passed through the webpage alarm to alarm mode, and mail alarm and short message alarm mode are concerned about alarm information noticing the personnel of dependent event in real time.Situation according to different personnel subscribe to the different event information classification, trigger corresponding information issuing service in real time by the background information administration module, comprised the webpage alarm, mail alarm and short message alarm mode.

Claims (2)

1. Electric Energy Tariff Point Metering Device operation exception method for early warning, it is characterized in that, described method is carried out 7 * 24 hours comprehensive real-time trackings incessantly to the data of Electric Energy Tariff Point Metering Device collection, keeping track of content comprises operation maintenance, data processing, collection event, system condition, data balancing and the computing formula information of Electric Energy Tariff Point Metering Device, multianalysis and the abnormity early warning of realization to Electric Energy Tariff Point Metering Device operation, analysis and early warning should accomplish that the accident analysis early warning system synchronizes with the Electric Energy Tariff Point Metering Device data;
Described multianalysis and abnormity early warning to the Electric Energy Tariff Point Metering Device operation specifically comprises:
(1) by electric network model, carry out line loss, transformer loss, the calculating of bus balance model;
(2), according to critical point character, analyze gathering information of critical point electric flux;
(3) follow the tracks of the counting statistics data from Electric Energy Tariff Point Metering Device;
(4) can provide real-time and computing function regularly, to out-of-limit data output state sign;
(5) can mate according to electric network model the calculated data of Electric Energy Tariff Point Metering Device;
Described operation exception method for early warning has been realized the authority of different administrative staff according to the user, the webpage subscription alarm, and mail alarm and short message alarm information, provide the webpage alarm according to user's subscription information, mail alarm and short message alarm information;
Described critical point electric energy metrical image data quality mark adopts and is not less than 15 minutes increment methods of synchronization; Checked the collection markers of a critical point ammeter in every 15 minutes, the final updating markers of synchronizeing with the critical point data relatively, is the trigger data synchronous service if critical point ammeter collection markers has occurred to change, and records the final time that image data is upgraded; Collection event information adopts and is not less than 1 hour increment method of synchronization; Checked that a collection event gathered markers in every 1 hour, the final updating markers of synchronizeing with collection event relatively, is the trigger data synchronous service if markers has occurred to change, and records the final time that collection event is upgraded; Extremely/alarm event information adopts and is not less than 1 hour increment method of synchronization; Checked an event summary markers in every 1 hour, the final updating markers of synchronizeing with event summary relatively, if markers has occurred to change, be the trigger data synchronous service, and recording events gathers the final time of renewal; Critical point electric flux statistics adopts one day increment method of synchronization; The statistics markers of a critical point ammeter of regular check every day, the final updating markers of synchronizeing with the critical point statistics relatively, are the trigger data synchronous service if critical point ammeter statistics markers has occurred to change, and record the final time that statistics is upgraded; Electric network model synchronously adopts the mode of Update log to carry out; The critical point metering system forms log recording for 3rd district that increase, delete, change into of electric network model data, and the fault warning system reads the amendment record daily record in real time, realizes the real-time synchronization to electric network model.
2. a kind of Electric Energy Tariff Point Metering Device operation exception method for early warning according to claim 1, is characterized in that, described operation maintenance comprise change the table daily record, change CT/PT daily record, manual bypass replacement, auto by pass generation, parameter modification daily record; Described data processing comprises the data modification daily record, heavily processes daily record, the out-of-limit daily record of data, substitutes by hand; Described collection event comprises ammeter event, terminal affair, channel status event; Described system condition comprises that database space, computer are thrown and moves back; Described data balancing and computing formula packets of information are drawn together line loss, transformer loss, plant stand balance.
CN2011100428491A 2011-02-23 2011-02-23 Abnormal operation early warning technology for gateway electric energy metering device CN102122843B (en)

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CN103399289B (en) * 2013-07-25 2016-05-18 安徽中兴继远信息技术股份有限公司 A kind of automated testing method for power information acquisition system
CN103499802A (en) * 2013-09-05 2014-01-08 国家电网公司 Transformer substation meter monitoring method and system
CN103713275B (en) * 2013-10-24 2016-03-30 国家电网公司 The inaccurate abnormal method of electric energy meter metering is judged based on Mining Multidimensional Association Rules
CN104836679B (en) * 2014-07-18 2018-11-23 中兴通讯股份有限公司 Communication abnormality processing method and network element device
CN104573914A (en) * 2014-12-05 2015-04-29 国家电网公司 Gateway measurement acquisition and operation maintenance management system and application thereof
CN104574207A (en) * 2014-12-31 2015-04-29 国家电网公司 Regional power grid electric quantity analyzing and counting system
CN105044654A (en) * 2015-07-14 2015-11-11 国家电网公司 Internet gateway energy metering device error judging method
CN105974192B (en) * 2016-05-05 2018-07-20 国网重庆市电力公司电力科学研究院 Meet IR46 metering independence and requires electric energy meter data-interface and verification method
CN107957524A (en) * 2017-11-27 2018-04-24 国网安徽省电力公司六安供电公司 A kind of electric energy system anomaly analysis warning system
CN109461093A (en) * 2018-10-08 2019-03-12 中国大唐集团科学技术研究院有限公司火力发电技术研究院 Electric quantity measuring system Accuracy Evaluation and station service energy consumption analysis system

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CN101216984A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electricity energy information acquisition integrated platform
CN201716406U (en) * 2009-11-16 2011-01-19 珠海伊能电子科技有限公司 Internet electric energy real-time monitoring and alarming system of power plant

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