CN105938153A - System for monitoring abnormal state of CT secondary loop and electricity stealing prevention method - Google Patents
System for monitoring abnormal state of CT secondary loop and electricity stealing prevention method Download PDFInfo
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- CN105938153A CN105938153A CN201610121525.XA CN201610121525A CN105938153A CN 105938153 A CN105938153 A CN 105938153A CN 201610121525 A CN201610121525 A CN 201610121525A CN 105938153 A CN105938153 A CN 105938153A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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Abstract
The invention relates to a system for monitoring an abnormal state of a CT secondary loop and an electricity stealing prevention method. A main station uses a monitoring terminal to determine whether a CT secondary loop is abnormal; a management parameter and a threshold parameter of the monitoring terminal are configured reasonably; the abnormal state of the CT secondary loop is collected; and an integrated analysis is carried out by combining other data of an electricity usage information collection system. Therefore, the power supply service quality of the distribution system can be improved effectively; a system fault point can be localized; and illegal electricity usage behavior of a user can be prevented.
Description
Technical field
The present invention relates to monitor the power domain of CT secondary circuit abnormality, refer in particular to a kind of system monitoring CT secondary circuit abnormality and electricity anti-theft method.
Background technology
Current transformer (CT) is electric network protection, regulates, measures and the important component part of monitoring system, and the safe and stable operation of power system is played vital effect.For a long time, some power consumers use various methods to disregard or few quantity calculation, reach the purpose do not handed over or pay tariff less, illegally make a profit by the way of theft electric energy, cause country's electric energy to run off in a large number, seriously compromise the legitimate rights and interests of electric power enterprise, not only have impact on the development of electric power enterprise, also bring potential safety hazard to user power utilization, it is therefore desirable to monitoring CT secondary circuit is the most abnormal simultaneously.
Stealing mode currently mainly is to arrive stealing purpose by the way of short circuit or shunting CT secondary side current loop, due to can not Exact Location System trouble point, Utilities Electric Co. is difficult to effectively monitor the user of multiplexing electric abnormality, therefore can not really stop the situation of User Violations electricity consumption.
Summary of the invention
For this, the technical problem to be solved be to overcome in prior art can not effectively user to multiplexing electric abnormality carry out electricity consumption monitoring problem thus provide one can Exact Location System trouble point, stop system and the electricity anti-theft method of the monitoring CT secondary circuit abnormality of User Violations electricity consumption.
For solving above-mentioned technical problem, a kind of system monitoring CT secondary circuit abnormality of the present invention, including main website, by monitoring terminal, described main website judges that described CT secondary circuit is the most abnormal, it is characterized in that, be provided with in described main website: parameter configuration module, for management parameters and the threshold parameter of described monitoring terminal are configured, wherein said threshold parameter is for judging the state of described CT secondary circuit, and described management parameters is for monitoring the positional information of described CT secondary circuit；Data acquisition module, for generating timed task according to the acquisition scheme set, gathers the data of described monitoring terminal automatically；Comprehensively analyze module, for the data of collection and described threshold parameter being compared and carry out total score analysis, it is judged that whether described CT secondary circuit exists exception；Abnormal disposal module, for reporting to the police or tracking and monitoring to the CT secondary circuit of abnormality.
In one embodiment of the invention, the threshold parameter in described main website is corresponding with the threshold parameter of described monitoring terminal identical.
In one embodiment of the invention, described monitoring terminal monitors the state of described CT secondary circuit, including: CT secondary circuit normal condition, CT secondary loop short circuit state, CT secondary circuit open-circuit condition, bis-saturations of CT, electric energy meter loop concatenation semi-conductive state and electric energy meter current loop short-circuit condition.
In one embodiment of the invention, the data of described collection monitoring terminal include monitored loop current and monitored loop electric energy meter current data, and each gathers data and is no less than 96 every day.
Present invention also offers a kind of electricity anti-theft method monitoring CT secondary circuit abnormality, by monitoring terminal, main website judges that described CT secondary circuit is the most abnormal, its step is as follows: step S1: utilize main website to configure management parameters and the threshold parameter of described monitoring terminal, judged the state of described CT secondary circuit by described threshold parameter, monitored the positional information of described CT secondary circuit by described management parameters；Step S2: the acquisition scheme set according to described main website generates timed task, automatically gathers the data of described monitoring terminal；Step S3: the data of collection and described threshold parameter are compared and carry out total score analysis, it is judged that whether described CT secondary circuit exists exception, if there is not exception, returns step S2, if existing abnormal, enters step S4；Step S4: the CT secondary circuit of abnormality is reported to the police；Or the CT secondary circuit of abnormality is tracked monitoring, then by the comprehensive analysis of user's long-term electricity consumption situation, determines whether whether user exists abnormal electricity consumption.
In one embodiment of the invention, threshold parameter is issued to monitoring terminal by described main website, or is sent by configured good threshold parameter to described main website by request monitoring terminal, confirmed after store in described main website.
In one embodiment of the invention, described management parameters and threshold parameter are saved in described main website formation parameter configuration template, and described parameter configuration template can be revised after directly invoking or importing, and multiple monitoring terminals of identical parameters are carried out parameter configuration.
In one embodiment of the invention, described parameter configuration module carries out remote upgrade and renewal to described monitoring terminal operation program.
In one embodiment of the invention, in described step S3, when the data of collection and described threshold parameter being compared and carry out total score analysis, status data according to gathering monitors whether monitored loop exists exception in real time, and described CT secondary circuit is arranged, the abnormality unification belonging to same monitored loop carries out Algorithm Analysis.
In one embodiment of the invention, in described step S4, when the CT secondary circuit of abnormality is tracked monitoring, by suspicious loop is increased monitored density, draws monitored loop current load curve, the electricity consumption situation in suspicious loop is persistently followed the tracks of.
The technique scheme of the present invention has the advantage that compared to existing technology
The present invention is by gathering CT secondary circuit abnormality and monitoring, and other data of power information acquisition system collection and result combine, analyze the multiplexing electric abnormality phenomenon judging to be likely to occur, realize fault loop location and report to the police, the user of multiplexing electric abnormality is carried out electricity consumption monitoring, to prevent User Violations electricity consumption.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the flow chart of monitoring CT secondary circuit abnormality electricity anti-theft method of the present invention.
Detailed description of the invention
Embodiment one:
The present embodiment provides a kind of system monitoring CT secondary circuit abnormality, including main website, by monitoring terminal, described main website judges that described CT secondary circuit is the most abnormal, it is provided with in described main website: parameter configuration module, for the management parameters of described monitoring terminal and threshold parameter are configured, wherein said threshold parameter is for judging the state of described CT secondary circuit, and described management parameters is for monitoring the positional information of described CT secondary circuit；Data acquisition module, for generating timed task according to the acquisition scheme set, gathers the data of described monitoring terminal automatically；Comprehensively analyze module, for the data of collection and described threshold parameter being compared and carry out total score analysis, it is judged that whether described CT secondary circuit exists exception；Abnormal disposal module, for reporting to the police or tracking and monitoring to the CT secondary circuit of abnormality.
The system of CT secondary circuit abnormality is monitored described in the present embodiment, including main website, by monitoring terminal, described main website judges that described CT secondary circuit is the most abnormal, specifically, be provided with in described main website: parameter configuration module, data acquisition module, comprehensive analysis module and abnormal disposal module.Wherein said parameter configuration module is for configuring management parameters and the threshold parameter of described monitoring terminal, described threshold parameter is for judging the state of described CT secondary circuit, for reporting corresponding record beyond the data of described threshold parameter scope to described main website, described management parameters is for monitoring the positional information of described CT secondary circuit, the positional information of described CT secondary circuit is monitored by described management parameters, it is accurately positioned the position of described CT secondary circuit, thus realizes accurately reporting to described main website the abnormality of described CT secondary circuit；Described data acquisition module is for generating timed task according to the acquisition scheme set, automatically the data of described monitoring terminal are gathered, be conducive to described main website to obtain the relevant information of described CT secondary circuit, data transmission procedure realize data encryption and compression, thus improves data reliability；Described comprehensive analysis module is for comparing the data of collection and described threshold parameter and carry out total score analysis, status data according to gathering monitors whether described CT secondary circuit exists exception in real time, judge the multiplexing electric abnormality phenomenon being likely to occur, thus be effectively improved distribution network systems power supply quality；Described abnormal module of disposing is for reporting to the police or tracking and monitoring to the CT secondary circuit of abnormality, thus reaches to prevent the purpose of User Violations electricity consumption.
In described parameter configuration module, safeguard and issue described monitoring terminal and run more necessary threshold parameters, and described parameter individually stores in main website.When described monitoring terminal is installed, safeguarded, the threshold parameter in described main website is corresponding with the threshold parameter of described monitoring terminal identical.Safeguard and issue the positional information of described monitoring terminal institute monitoring circuit, and loop electric energy meter and the address number of special transformer terminals, title, infield, date, the information such as communication protocol, automatically the electric energy meter corresponding to electric energy meter address reported with it by described monitoring terminal in system is bound, and set up associated profiles, wherein said special transformer terminals is for data acquisitions such as secondary loop voltage currents, monitoring and circuit controls, this Terminal Type does not the most possess loop open circuit at present, the monitoring function (also have function more weak) of the loop abnormalities such as short circuit, therefore " CT secondary circuit monitoring terminal " can be built in " special transformer terminals " becomes one item expanded function；Can also independently become a kind of " CT secondary circuit monitoring terminal ", complete the monitoring in this loop together with " special transformer terminals ".
In described data acquisition module, described monitoring terminal includes for the state monitoring described CT secondary circuit: CT secondary circuit normal condition, CT secondary loop short circuit state, CT secondary circuit open-circuit condition, bis-saturated (CT first short circuit) states of CT, electric energy meter loop concatenation semi-conductive state, electric energy meter current loop short-circuit condition etc., each status information Real-time Collection, active reporting；The data of described collection monitoring terminal include: monitored loop current, monitored loop electric energy meter current data etc., and each gathers data and is no less than 96 every day.Finally store the data gathered.
Described comprehensive analysis module is for comparing the data of collection and described threshold parameter and carry out total score analysis, judge whether described CT secondary circuit exists exception, the data of wherein said collection also include the positional information of described CT secondary circuit, thus are conducive to positioning abnormal CT secondary circuit.The time reported according to abnormality, and gather monitored loop current and electric energy meter data, in conjunction with other additional datas, task data, threshold parameter setting etc. be analyzed judge；Masked segment wrong report state, reduces treatment people workload.
Described abnormal module of disposing realizes warning and the tracking and monitoring in monitored loop.All kinds of loops anomalous event monitored is arranged important level, processes rule, processing mode.Definition anomalous event importance, priority, the need of report to the police and warning transmission mode, such as: word, sound, note etc.；Anomalous event is carried out fault recognition, records, file.Recorded content includes anomalous event numbering, title, type, recorder, anomalous event description, urgency level, other, the anomalous event process state of processing priority etc.；Monitored density is increased for suspicious loop, draws monitored loop current load curve, the electricity consumption situation in suspicious loop is persistently followed the tracks of；Again through the comprehensive comprehensive analysis analyzing module electricity consumption long-term to this user situation, it is judged that whether user exists abnormal electricity consumption.
Embodiment two:
As shown in Figure 1, the present embodiment provides a kind of electricity anti-theft method monitoring CT secondary circuit abnormality, by monitoring terminal, main website judges that described CT secondary circuit is the most abnormal, its step is as follows: step S1: utilize main website to configure management parameters and the threshold parameter of described monitoring terminal, judged the state of described CT secondary circuit by described threshold parameter, monitored the positional information of described CT secondary circuit by described management parameters；Step S2: the acquisition scheme set according to described main website generates timed task, automatically gathers the data of described monitoring terminal；Step S3: the data of collection and described threshold parameter are compared and carry out total score analysis, it is judged that whether described CT secondary circuit exists exception, if there is not exception, returns step S2, if existing abnormal, enters step S4；Step S4: the CT secondary circuit of abnormality is reported to the police；Or the CT secondary circuit of abnormality is tracked monitoring, then by the comprehensive analysis of user's long-term electricity consumption situation, determines whether whether user exists abnormal electricity consumption.
The electricity anti-theft method of monitoring CT secondary circuit abnormality of the present invention, by monitoring terminal, main website judges that described CT secondary circuit is the most abnormal, its step is as follows: in described step S1, utilize main website that management parameters and the threshold parameter of described monitoring terminal are configured, the state of described CT secondary circuit is judged by described threshold parameter, for being reported corresponding state by described monitoring terminal to described main website beyond the data of described threshold parameter scope, the positional information of described CT secondary circuit is monitored by described management parameters, it is accurately positioned the position of described CT secondary circuit, thus realize accurately reporting the abnormality of described CT secondary circuit to described main website；In described step S2, the acquisition scheme set according to described main website generates timed task, automatically gathers the data of described monitoring terminal, and the most described main website obtains the relevant information of described CT secondary circuit；In described step S3, the data of collection and described threshold parameter are compared and carried out total score analysis, judge whether described CT secondary circuit exists exception, if there is not exception, return step S2, if existing abnormal, it is judged that the multiplexing electric abnormality phenomenon being likely to occur, enter step S4, thus be effectively improved distribution network systems power supply quality；In described step S4, the CT secondary circuit of abnormality is reported to the police；Or the CT secondary circuit of abnormality is tracked monitoring, then by the comprehensive analysis of user's long-term electricity consumption situation, determines whether whether user exists abnormal electricity consumption, if there is abnormal electricity consumption, then report to the police, thus reach to prevent the purpose of User Violations electricity consumption.
In described step S1, threshold parameter is issued to monitoring terminal by described main website, or configured good threshold parameter sent to described main website by request monitoring terminal, confirmed after store in described main website, and described threshold parameter individually stores in main website.Specifically, when described monitoring terminal is installed, is safeguarded, described threshold parameter is issued to described monitoring terminal equipment by main website, requesting terminal parameter can also be passed through, configured good threshold parameter is called main website, store in main website after confirmed, keep main website and the concordance of on-site terminal parameter.Described management parameters and threshold parameter are saved in main website formation parameter configuration template, and described parameter configuration template can be revised after directly invoking or importing, and multiple monitoring terminals of identical parameters are carried out parameter configuration.Specifically, the management parameters of configuration and threshold parameter can be preserved, form terminal parameter template, parameterized template can be revised after directly invoking or importing, it is simple to multiple monitoring terminals of identical parameters are carried out parameter configuration.Monitoring terminal is run remote upgrade and the renewal of program by the most described parameter configuration module support.
In described step S3, when the data of collection and described threshold parameter being compared and carry out total score analysis, status data according to gathering monitors whether monitored loop exists exception in real time, and described CT secondary circuit is arranged, the abnormality unification belonging to same monitored loop carries out Algorithm Analysis.
In described step S4, when the CT secondary circuit of abnormality is tracked monitoring, by suspicious loop is increased monitored density, draws monitored loop current load curve, the electricity consumption situation in suspicious loop is persistently followed the tracks of；Again through the comprehensive comprehensive analysis analyzing module electricity consumption long-term to this user situation, it is judged that whether user exists abnormal electricity consumption.
To sum up, technical scheme of the present invention has the advantage that
The system of monitoring CT secondary circuit abnormality the most of the present invention, including main website, by monitoring terminal, described main website judges that described CT secondary circuit is the most abnormal, specifically, be provided with in described main website: parameter configuration module, data acquisition module, comprehensive analysis module and abnormal disposal module.Wherein said parameter configuration module is for configuring management parameters and the threshold parameter of described monitoring terminal, described threshold parameter is for judging the state of described CT secondary circuit, for reporting corresponding record beyond the data of described threshold parameter scope to described main website, described management parameters is for monitoring the positional information of described CT secondary circuit, the positional information of described CT secondary circuit is monitored by described management parameters, it is accurately positioned the position of described CT secondary circuit, thus realizes accurately reporting to described main website the abnormality of described CT secondary circuit；Described data acquisition module, for generating timed task according to the acquisition scheme set, gathers the data of described monitoring terminal automatically, and the most described main website obtains the relevant information of described CT secondary circuit；Described comprehensive analysis module is for comprehensively analyzing the data gathered, and the status data according to gathering monitors whether described CT secondary circuit exists exception in real time, it is judged that the multiplexing electric abnormality phenomenon being likely to occur, thus is effectively improved distribution network systems power supply quality；Described abnormal module of disposing is for reporting to the police or tracking and monitoring to the CT secondary circuit of abnormality, thus reaches to prevent the purpose of User Violations electricity consumption.
The method that monitoring CT secondary circuit abnormality the most of the present invention is anti-electricity-theft, by monitoring terminal, main website judges that described CT secondary circuit is the most abnormal, its step is as follows: in described step S1, utilize main website that management parameters and the threshold parameter of described monitoring terminal are configured, the state of described CT secondary circuit is judged by described threshold parameter, for being reported corresponding record by described monitoring terminal to described main website beyond the data of described threshold parameter scope, the positional information of described CT secondary circuit is monitored by described management parameters, it is accurately positioned the position of described CT secondary circuit, thus realize accurately reporting the abnormality of described CT secondary circuit to described main website；In described step S2, the acquisition scheme set according to described main website generates timed task, automatically gathers the data of described monitoring terminal, and the most described main website obtains the relevant information of described CT secondary circuit；In described step S3, the data gathered comprehensively are analyzed, it is judged that whether described CT secondary circuit exists exception, if there is not exception, return step S2, if existing abnormal, judge the multiplexing electric abnormality phenomenon being likely to occur, enter step S4, thus be effectively improved distribution network systems power supply quality；In described step S4, the CT secondary circuit of abnormality is reported to the police；Or the CT secondary circuit of abnormality is tracked monitoring, then by the comprehensive analysis of user's long-term electricity consumption situation, determines whether whether user exists abnormal electricity consumption, if there is abnormal electricity consumption, then report to the police, thus reach to prevent the purpose of User Violations electricity consumption.
Obviously, above-described embodiment is only for clearly demonstrating example, the not restriction to embodiment.For those of ordinary skill in the field, the change of other multi-form or variation can also be made on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or variation still in the protection domain of the invention among.
Claims (10)
1. monitoring a system for CT secondary circuit abnormality, including main website, by monitoring terminal, described main website judges that described CT secondary circuit is the most abnormal, it is characterised in that be provided with in described main website:
Parameter configuration module, for configuring management parameters and the threshold parameter of described monitoring terminal, wherein said threshold parameter is for judging the state of described CT secondary circuit, and described management parameters is for monitoring the positional information of described CT secondary circuit；
Data acquisition module, for generating timed task according to the acquisition scheme set, gathers the data of described monitoring terminal automatically；
Comprehensively analyze module, for the data of collection and described threshold parameter being compared and carry out total score analysis, it is judged that whether described CT secondary circuit exists exception；
Abnormal disposal module, for reporting to the police or tracking and monitoring to the CT secondary circuit of abnormality.
The system of monitoring CT secondary circuit abnormality the most according to claim 1, it is characterised in that: the threshold parameter in described main website is corresponding with the threshold parameter of described monitoring terminal identical.
The system of monitoring CT secondary circuit abnormality the most according to claim 1, it is characterized in that: described monitoring terminal monitors the state of described CT secondary circuit, including: CT secondary circuit normal condition, CT secondary loop short circuit state, CT secondary circuit open-circuit condition, bis-saturations of CT, electric energy meter loop concatenation semi-conductive state and electric energy meter current loop short-circuit condition.
The system of monitoring CT secondary circuit abnormality the most according to claim 1, it is characterised in that: the data of described collection monitoring terminal include monitored loop current and monitored loop electric energy meter current data, and each gathers data and is no less than 96 every day.
5. monitoring an electricity anti-theft method for CT secondary circuit abnormality, by monitoring terminal, main website judges that described CT secondary circuit is the most abnormal, its step is as follows:
Step S1: utilize main website to configure management parameters and the threshold parameter of described monitoring terminal, judged the state of described CT secondary circuit by described threshold parameter, monitors the positional information of described CT secondary circuit by described management parameters；
Step S2: the acquisition scheme set according to described main website generates timed task, automatically gathers the data of described monitoring terminal；
Step S3: the data of collection and described threshold parameter are compared and carry out total score analysis, it is judged that whether described CT secondary circuit exists exception, if there is not exception, returns step S2, if existing abnormal, enters step S4；
Step S4: the CT secondary circuit of abnormality is reported to the police；Or the CT secondary circuit of abnormality is tracked monitoring, then by the comprehensive analysis of user's long-term electricity consumption situation, determines whether whether user exists abnormal electricity consumption.
Electricity anti-theft method the most according to claim 5, it is characterized in that: in described step S1, threshold parameter is issued to monitoring terminal by described main website, or is sent by configured good threshold parameter to described main website by request monitoring terminal, confirmed after store in described main website.
Electricity anti-theft method the most according to claim 6, it is characterized in that: described management parameters and threshold parameter are saved in described main website formation parameter configuration template, described parameter configuration template can be revised after directly invoking or importing, and multiple monitoring terminals of identical parameters are carried out parameter configuration.
Electricity anti-theft method the most according to claim 7, it is characterised in that: described monitoring terminal is run program and carries out remote upgrade and renewal by described parameter configuration module.
Electricity anti-theft method the most according to claim 5, it is characterized in that: in described step S3, when the data of collection and described threshold parameter being compared and carry out total score analysis, status data according to gathering monitors whether monitored loop exists exception in real time, and described CT secondary circuit is arranged, the abnormality unification belonging to same monitored loop carries out Algorithm Analysis.
Electricity anti-theft method the most according to claim 5, it is characterized in that: in described step S4, when the CT secondary circuit of abnormality is tracked monitoring, by suspicious loop is increased monitored density, draw monitored loop current load curve, the electricity consumption situation in suspicious loop is persistently followed the tracks of.
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| CN201610121525.XA CN105938153A (en) | 2016-03-03 | 2016-03-03 | System for monitoring abnormal state of CT secondary loop and electricity stealing prevention method |
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| CN201610121525.XA CN105938153A (en) | 2016-03-03 | 2016-03-03 | System for monitoring abnormal state of CT secondary loop and electricity stealing prevention method |
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| CN108490233A (en) * | 2018-02-05 | 2018-09-04 | 国电南瑞科技股份有限公司 | A kind of Novel anti-electricity-theft device |
| CN112964957A (en) * | 2021-03-26 | 2021-06-15 | 国网上海市电力公司 | Two-in-one novel special transformer acquisition processing terminal and secondary loop parameter monitoring method |
| CN113447712A (en) * | 2021-08-30 | 2021-09-28 | 广东电网有限责任公司中山供电局 | Method for discovering electricity stealing of special variable metering device through multi-dimensional combination |
| CN114325241A (en) * | 2022-01-04 | 2022-04-12 | 国网上海市电力公司 | Online monitoring model method for measuring state abnormity of secondary circuit |
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Application publication date: 20160914 |