CN103280887B - A kind of transformer station and control centre's intelligent alarm and fault diagnosis system - Google Patents
A kind of transformer station and control centre's intelligent alarm and fault diagnosis system Download PDFInfo
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- CN103280887B CN103280887B CN201310183800.7A CN201310183800A CN103280887B CN 103280887 B CN103280887 B CN 103280887B CN 201310183800 A CN201310183800 A CN 201310183800A CN 103280887 B CN103280887 B CN 103280887B
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- 238000000034 method Methods 0.000 claims description 4
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- 230000002123 temporal effect Effects 0.000 claims description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention discloses a kind of transformer station and control centre's intelligent alarm and fault diagnosis system, it includes: reports to the police and electrically connects with transformer station warning message integrated functional module; Transformer station's warning message integrated functional module electrically connects with transformer station alarm information processing functional module; Transformer station's alarm information processing functional module electrically connects with control centre-substation information interactive function module; Control centre-substation information interactive function module splices functional module with control centre's warning message and electrically connects; Control centre's warning message splicing functional module electrically connects with control centre's intelligent alarm function module; Solve current transformer station and be mainly the centralized diagnosis in control centre and transformer station's two aspects of this locality diagnosis with control centre's fault diagnosis and intelligent alarm, existing and lack coordination between the two, the practicality of centralized fault diagnosis functions is undesirable exists the quick analyzing and positioning difficulty of fault and warning message is likely to occur the situations such as wrong report or disappearance.
Description
Technical field
The invention belongs to power industry grid monitoring techniques field, particularly relate to a kind of transformer station and control centre's intelligent alarm and fault diagnosis system.
Background technology
Up to now, research about transformer station with the two-stage distributed intelligent early-warning in control centre and diagnosis application system both at home and abroad is almost a blank, the centralized diagnosis in control centre and transformer station's two aspects of this locality diagnosis it are mainly at present about the research of fault diagnosis and intelligent alarm and application, but lack coordination between the two, namely distributed diagnostics and warning function that transformer station's control centre's two-stage is coordinated are lacked, Fault Diagnosis for Substation system is mainly used in electric substation automation system, transformer station's internal fault wave-record chart is utilized to realize transformer station's level fault diagnosis, in conjunction with integrated Implementation of Expert System transformer station level fault diagnosis, thus realizing transformer station's level event analysis and intelligent alarm, the centralized fault diagnosis in control centre mainly obtains the whole network warning message in control centre, set up the fault diagnosis model of the whole network to complete fault diagnosis, but the practicality of centralized fault diagnosis functions is always undesirable, first, the each substantial amounts of SOE logout of transformer station's level, cause quick analyzing and positioning problem extremely difficult, deficiency secondly with control centre's section information is relevant, in order to reduce transinformation, a large amount of and report to the police closely-related relay protection signal, failure wave-recording signal and equipment on-line monitoring signal in transformer station, in most cases not being real-time transmitted to control centre, control centre is typically only capable to utilize the main protection recorded of the SOE in SCADA system and breaker actuation event to make a decision,It addition, warning message is likely to occur the situations such as wrong report or disappearance, often cannot determining the true cause of warning, this has become one of puzzlement control centre difficulties for many years.
Summary of the invention
The technical problem to be solved in the present invention: a kind of transformer station and control centre's intelligent alarm and fault diagnosis system are provided, it is mainly the centralized diagnosis in control centre and transformer station's two aspects of this locality diagnosis solving current transformer station and control centre's fault diagnosis and intelligent alarm, exist and lack coordination between the two, the practicality of centralized fault diagnosis functions is undesirable exists that fault quick analyzing and positioning problem is extremely difficult and warning message is likely to occur the situations such as wrong report or disappearance, often cannot determine the problem such as true cause of warning.
Technical solution of the present invention:
A kind of transformer station and control centre's intelligent alarm and fault diagnosis system, it includes:
Warning message source, it is provided that various monitoring of tools information, electrically connects with transformer station warning message integrated functional module;
Transformer station's warning message integrated functional module, receives the monitoring information in warning message source, and carries out integrating by class, electrically connect with transformer station alarm information processing functional module;
Transformer station's alarm information processing functional module, reports to the police for information about according to the monitoring information after integrating, extract real-time and analysis, draws breakpoint warning, false alarm and disappearance warning message, electrically connects with control centre-substation information interactive function module;
Control centre-substation information interactive function module, provides information interaction passage for transformer station and control centre, it is achieved the warning message transmission between control centre and transformer station, splices functional module with control centre's warning message and electrically connects;
Control centre's warning message splicing functional module, the warning of each transformer station's alarm information processing functional module received is exported information splice, as the input parameter of control centre's intelligent alarm function module, electrically connect with control centre's intelligent alarm function module;
Control centre's intelligent alarm function module, splices the time-constrain relation between the output information of functional module and the topological relation of electrical network, the sequential of warning message and event according to control centre's warning message, draws final failure cause and integrated alarm information.
It also includes transforming plant protecting action model functional module, and transforming plant protecting action model functional module electrically connects with transformer station alarm information processing functional module.
Warning message source includes combining Self-measured/controlled device information, protection and secondary circuit action message, synchronous phasor measuring device PMU, Fault Recorder Information and equipment condition monitoring information.
Beneficial effects of the present invention:
The present invention increases the Rapid Alarm of multi-source information in station on the basis of existing technology and processes, i.e. transformer station's alarm information processing functional module and transformer station's warning message integrated functional module, real-time treating stations internal fault related data, synchronous phasor measuring device PMU is obtained including by the mode of real-time packet, fault recorder data, and make full use of protection act model detailed in station, comprehensive diagnos forms the station level alarming result of event tree form, alarming result in each transformer station is uploaded to control centre by electric power private wore network Pdnet, control centre receives the alarming result at each station, in conjunction with full mesh topology information, Power Flow Information, on transformer station's level diagnostic result basis, carry out event tree fusion, finally reported to the police. the present invention considers various faults information, report to the police again after avoiding whole initial datas are delivered to control centre, significantly reduce data traffic, improve system real time index, by adopting each station distributed intelligence to report to the police, it is possible to effectively solve all kinds of problems occurred in above-mentioned centralized diagnosis. solve current transformer station and be mainly the centralized diagnosis in control centre and transformer station's two aspects of this locality diagnosis with control centre's fault diagnosis and intelligent alarm, exist and lack coordination between the two, the practicality of centralized fault diagnosis functions is undesirable exists that fault quick analyzing and positioning problem is extremely difficult and warning message is likely to occur the situations such as wrong report or disappearance, often cannot determine the problem such as true cause of warning.
Accompanying drawing illustrates:
Fig. 1 is present configuration schematic diagram.
Embodiment:
A kind of transformer station and control centre's intelligent alarm and fault diagnosis system, it includes:
Warning message source, various monitoring of tools information is provided, warning message source includes combining Self-measured/controlled device information, protection and secondary circuit action message, synchronous phasor measuring device PMU, Fault Recorder Information and equipment condition monitoring information, adopts wire or wireless network etc. to be connected with transformer station warning message integrated functional module;
Transformer station's warning message integrated functional module, is received the monitoring information in warning message source, and carries out integrating by class, be connected by wire or network with transformer station alarm information processing functional module;
Transformer station's alarm information processing functional module, according to the monitoring information after integrating, extract real-time and analysis are reported to the police for information about, draw breakpoint warning, false alarm and disappearance warning message, are connected by private network of electric power system network with control centre-substation information interactive function module;
Control centre-substation information interactive function module, provides information interaction passage for transformer station and control centre, it is achieved the warning message transmission between control centre and transformer station, splices functional module with control centre's warning message and is connected by network;
Control centre's warning message splicing functional module, the warning of each transformer station's alarm information processing functional module received is exported information splice, as the input parameter of control centre's intelligent alarm function module, it is connected by network with control centre's intelligent alarm function module;
Control centre's intelligent alarm function module, splices the time-constrain relation between the output information of functional module and the topological relation of electrical network, the sequential of warning message and event according to control centre's warning message, draws final failure cause and integrated alarm information.
It also includes transforming plant protecting action model functional module; transforming plant protecting action model functional module is connected by network with transformer station alarm information processing functional module, provides the models such as various real-time guards, fault diagnosis for transformer station's alarm information processing functional module.
Transformer station's alarm information processing functional module is from combining certainly, synchronous phasor measuring device PMU, relay protection, in the signal of failure wave-recording and equipment on-line monitoring, the information that extract real-time is relevant with warning with analysis, temporal characteristics for warning message, and utilize equipment fault and protection, time-constrain relation between breaker actuation, extract the event of failure chain of faults evolution process directly perceived, pick out breakpoint to report to the police simultaneously, false alarm and disappearance are reported to the police, then pass through PDnet, the output information reported to the police by each intelligent substation is real-time transmitted to control centre, after each intelligent substation warning message is spliced, input as control centre's overall situation comprehensive intelligent warning function online, topological relation in combination with electrical network, the sequential of warning message, time-constrain relation between event, from whole electrical network angle, provide final cause of accident information and integrated alarm information, report is to dispatcher, realize intelligent alarm and the analysis of whole system, along with implementing and the application of IEC61850 of digital transformer substation, fault diagnosis model can be set up at substation level, by comprehensive self-measuring device, fault recorder data and PMU waveform etc. obtain the relevant warning message of our station fault, transformer station can be realized, control centre's two-layer fault diagnosis. additionally, transformer station and control centre set up fiber optic communication private network, meeting requirement real-time, reliable in communication aspects, for realizing transformer station, control centre's collaborative diagnosis provides communication channel.
Claims (2)
1. transformer station and control centre's intelligent alarm and a fault diagnosis system, it includes:
Warning message source, it is provided that various monitoring of tools information, electrically connects with transformer station warning message integrated functional module;
Transformer station's warning message integrated functional module, receives the monitoring information in warning message source, and carries out integrating by class, electrically connect with transformer station alarm information processing functional module;
Transformer station's alarm information processing functional module, from combining certainly, synchronous phasor measuring device PMU, relay protection, in the signal of failure wave-recording and equipment on-line monitoring, according to the monitoring information after integrating, extract real-time and analysis are reported to the police for information about, temporal characteristics for warning message, and utilize equipment fault and protection, time-constrain relation between breaker actuation, extract the event of failure chain of faults evolution process, show that breakpoint is reported to the police, false alarm and disappearance warning message, then pass through PDnet, the output information reported to the police by each intelligent substation is real-time transmitted to control centre, electrically connect with control centre-substation information interactive function module,
Control centre-substation information interactive function module, provides information interaction passage for transformer station and control centre, it is achieved the warning message transmission between control centre and transformer station, splices functional module with control centre's warning message and electrically connects;
Control centre's warning message splicing functional module, the warning of each transformer station's alarm information processing functional module received is exported information splice, as the input parameter of control centre's intelligent alarm function module, electrically connect with control centre's intelligent alarm function module;
Control centre's intelligent alarm function module, splices the time-constrain relation between the output information of functional module and the topological relation of electrical network, the sequential of warning message and event according to control centre's warning message, draws final failure cause and integrated alarm information;
It also includes transforming plant protecting action model functional module, and transforming plant protecting action model functional module electrically connects with transformer station alarm information processing functional module, provides real-time guard, fault diagnosis model for transformer station's alarm information processing functional module.
2. a kind of transformer station according to claim 1 and control centre's intelligent alarm and fault diagnosis system, it is characterised in that: warning message source includes combining Self-measured/controlled device information, protection and secondary circuit action message, synchronous phasor measuring device PMU, Fault Recorder Information and equipment condition monitoring information.
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| CN103280887B true CN103280887B (en) | 2016-06-08 |
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| CN104065163B (en) * | 2014-06-19 | 2016-08-17 | 国家电网公司 | Delivery method on a kind of intelligent substation warning information |
| CN104125103B (en) * | 2014-08-13 | 2017-02-22 | 国家电网公司 | Intelligent transformer substation process layer network communication fault locating method based on list of proof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102122844A (en) * | 2011-03-01 | 2011-07-13 | 江苏省电力设计院 | Intelligent substation based on sensor, communication network and expert system |
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| CN102570601B (en) * | 2011-11-09 | 2014-02-12 | 南方电网科学研究院有限责任公司 | Transformer substation control cabin technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102122844A (en) * | 2011-03-01 | 2011-07-13 | 江苏省电力设计院 | Intelligent substation based on sensor, communication network and expert system |
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