CN105375638A - Intelligent transformer station secondary system real-time alarm analytical apparatus and method - Google Patents
Intelligent transformer station secondary system real-time alarm analytical apparatus and method Download PDFInfo
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- CN105375638A CN105375638A CN201510891487.1A CN201510891487A CN105375638A CN 105375638 A CN105375638 A CN 105375638A CN 201510891487 A CN201510891487 A CN 201510891487A CN 105375638 A CN105375638 A CN 105375638A
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- 241000272814 Anser sp. Species 0.000 claims description 12
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- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000013024 troubleshooting Methods 0.000 description 6
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- H02J13/0079—
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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
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an intelligent transformer station secondary system real-time alarm analytical apparatus and method. The apparatus comprises an alarm signal access unit, an alarm processing analysis unit, an alarm information output unit, wherein the alarm signal access unit comprises an SFP Ethernet interface, an IRIG-B time setting interface and a DB25 interface, the alarm signal access unit is used for receiving alarm signals of multiple intelligent devices of an intelligent transformer station and transmitting the multi-element hybrid alarm signals to the alarm processing analysis unit through a bus; and the alarm processing analysis unit is used for analyzing and processing the multi-element hybrid alarm signals of the intelligent transformer station, according to association configuration conditions of the transformer station, tracing back an alarm source, giving an early warning about a system fault rapidly and transmitting an analysis result to the alarm information output unit. The intelligent transformer station secondary system real-time alarm analytical apparatus and method can finish real-time alarm analysis of a transformer station secondary system and provide strong technical support for operation maintenance of the intelligent transformer station.
Description
Technical field
The present invention relates to a kind of secondary system of intelligent substation Real-time Alarm analytical equipment and method, particularly relate to a kind of passive buzzer double frequency drive circuit.
Background technology
The secondary device of intelligentized primary equipment and networking divides layer building to be the principal character of intelligent substation.Electrical secondary system, as the important component part of intelligent substation, is the key node of intelligent substation stable operation.Current electrical secondary system carries out designing and planning with reference to the three-decker of DL/T860, traditional secondary cable is replaced with digital fiber, analogue transmission and hard node-node transmission is replaced with network message transmission, exchange sampled data, on off state, control command with SV and GOOSE message between process layer and wall, wall, and run warning information etc. with MMS message switching event, status data, control command, equipment between cell device and monitoring system of electric substation.
When electrical secondary system breaks down, monitoring system of electric substation can receive a large amount of warning information, and for a certain reason, as network congestion, communication link is interfered, or the frequent misoperation of certain equipment, send a large amount of false alarm signals, under these circumstances, require that operation maintenance personnel hits the jackpot warning information within the extremely short time from a large amount of warning information, judges that the real causes that alarm produces is very difficult.Therefore, how from mass alarm information, to extract essence warning information, improve alert analysis and troubleshooting efficiency, to the rapid handling failure of troubleshooting personnel, ensure that the safe and stable operation tool of electrical network is of great significance.
In view of this, the present inventor studies this, and develop a kind of secondary system of intelligent substation Real-time Alarm analytical equipment and method specially, this case produces thus.
Summary of the invention
The object of this invention is to provide a kind of secondary system of intelligent substation Real-time Alarm analytical equipment and method, can complete the analysis of transformer station secondary system Real-time Alarm, the operation maintenance for intelligent substation provides strong technical support.
To achieve these goals, solution of the present invention is:
A kind of secondary system of intelligent substation Real-time Alarm analytical equipment, comprises alarm signal access unit, alarming processing analytic unit, warning information output unit; Wherein, interface and DB25 interface when described alarm signal access unit comprises several SFP Ethernet interface, IRIG-B couple, alarm signal access unit for receiving the alarm signal of the many smart machines of intelligent substation, and sends Diversity alarm signal to alarming processing analytic unit by bus; Alarming processing analytic unit is used for carrying out analysis and treament to the Diversity alarm signal of intelligent substation, and analysis result is sent to warning information output unit, and described alarming processing analytic unit adopts Microprocessor S3C44B0X.
As preferably, described alarm signal access unit and alarming processing analytic unit include memory module, for caching alarm message.
As preferably, described warning information output unit comprises uplink communication circuit and switching value output circuit, and uplink communication circuit adopts ethernet module, and alert analysis result is reported monitoring system of electric substation in Ethernet mode; Switching value output circuit adopts relay, and alert analysis result is sent essence warning information with rhabdion point mode.
As preferably, described microprocessor adopts Intel microprocessor, the concrete microprocessor adopting more than Intel Company's double-core.
Above-mentioned secondary system of intelligent substation Real-time Alarm analytical equipment by interface when SFP Ethernet interface, IRIG-B couple and DB25 interface can receive SV alarm signal, GOOSE alarm signal, MMS alarm signal, pair time alarm signal, communication link alarm signal etc., by alarming processing analytic unit, above-mentioned various alarm signal is distinguished and Treatment Analysis in real time, according to the associated configuration situation of transformer station, review alarm source, quick early warning system fault.
Secondary system of intelligent substation Real-time Alarm analytical method, comprises the steps:
Step 1), secondary system of intelligent substation Real-time Alarm analytical equipment alarm signal access unit receives the alarm signal of the many smart machines of intelligent substation, stamp the local precise time label of device to each alarm signal simultaneously, realize alarm signal to access chronologically, by the warning information with time scale information received, be filled into caching alarm message interval, when the warning information of filling is close to cache size, to the alarm frame that the transmission and reception of alarming processing analytic unit are arrived, original message (the SV of the alarm signal that many smart machines send is comprised in alarm frame, GOOSE, MMS) and frame information (as alarm source, alarm port etc.),
Step 2), alarming processing analytic unit receives the alarm frame sent, and carries out real-time decoding analysis to alarm frame, as alarm frame losing, alarm invalid code, abnormalities such as Network Abnormal, and provide anomalous event alarm;
Step 3), alert processing and analysis unit are from the alarm frame received, extract multiple alarm signal, and multiple alarm signal is filtered and confirms, according to filter condition, (alarm repeats, alarm is inconsistent, alarm is failed to report) alarm signal in filtering alarm frame, in write alarm buffer area, and many alarm signals are analyzed: for existing alarm signal, according to smart machine classification, in setting cycle, number of times statistics is carried out to all kinds of alarm signal and the alarm signal that associates with each alarm signal; For the new alarm signal produced, review alarm source, increase this alarm signal and this alarm signal correlation signal setting cycle indegree is added up; For the alarm signal eliminated, remove this alarm signal setting cycle indegree statistics, do subtraction with the setting cycle indegree of this alarm signal correlation signal to operate, in alarm frame, many alarm signals all need mutually to confirm with reference to the alarm status of smart machine relevant to this alarm signal, propose analysis result and correlation behavior;
Step 4), according to alert processing and analysis unit Real-time Alarm analysis result, store alert analysis result in a storage module, by warning information output unit, alert analysis result is sent to user interface and transformer station's surveillance simultaneously, and the hard contact of corresponding alarm is outputed on secondary system of intelligent substation Real-time Alarm analytical equipment, after transformer station's surveillance receives Real-time Alarm analysis result, according to Real-time Alarm analysis result, maintainer investigates electrical secondary system faulty equipment rapidly, quick position transformer station secondary system faulty equipment, also can according to an electrical secondary system incidence relation, find rapidly primary system faulty equipment.
As preferably, described alarm signal comprises SV alarm access signal, GOOSE alarm access signal, MMS alarm access signal, pair time alarm access signal, smart machine self-checking alarming access signal, communication link alarm access signal.
Above-mentioned secondary system of intelligent substation Real-time Alarm analytical method has following function:
1) alarm collection: can classify and gather the various alarm signal such as remote signalling, remote measurement, fault-signal, communication operating mode, smart machine self-inspection of SV, GOOSE, MMS;
Associated alarm is analyzed: according to the configuring condition of intelligent substation, alarming processing analytic unit can review alarm source (sending the smart machine of alarm signal) to Diversity alarm signal, and sets up the n-tuple relation table of smart machine or secondary circuit and alarm signal;
Alarm filter and statistics: according to the classification of smart machine, to all kinds of alarm generation and erasure signal, carry out sequence process and filter analysis, and carry out alarm number of times statistics to Diversity alarm signal in setting cycle; And mutually confirm with reference to the alarm status of smart machine relevant to alarm signal, propose analysis result and correlation behavior, comprise the alarm status of this smart machine and the alarm status of other relevant smart machines;
Alarming processing: store alert analysis information, upload warning information to monitoring system of electric substation, and the hard contact of corresponding alarm is outputed on secondary system of intelligent substation Real-time Alarm analytical equipment, in user interface, true warning information is shown in image conversion mode, and the ratio distribution between each alarm of each device; And according to setting alarm severity, show the order of severity of polynary warning information with color mode.
Secondary system of intelligent substation Real-time Alarm analytical equipment of the present invention and method, can on-line operation in the scene of intelligent substation, the operating condition with electrical secondary system in alarm intelligent substation can be detected in real time, the alarm signal transmitted in record electrical secondary system, realizes diagnosis and the location of electrical secondary system fast; According to an electrical secondary system incidence relation, realize primary system fault location.Operation maintenance personnel maintenance electrical secondary system difficulty can be reduced, improve troubleshooting efficiency, to the rapid handling failure of troubleshooting personnel, ensure that the safe and stable operation tool of electrical network is of great significance.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the secondary system of intelligent substation Real-time Alarm analytical equipment control block diagram of the present embodiment.
Embodiment
As shown in Figure 1, a kind of secondary system of intelligent substation Real-time Alarm analytical equipment, comprises alarm signal access unit 1, alarming processing analytic unit 2 and warning information output unit 3; Wherein, interface 12 and DB25 interface 13 when described alarm signal access unit 1 comprises several SFP Ethernet interface 11, IRIG-B couple, alarm signal access unit 1 for receiving the alarm signal of the multiple smart machine of intelligent substation, and sends Diversity alarm signal to alarming processing analytic unit 2 by bus 4; Alarming processing analytic unit 2 is for carrying out analysis and treament to the Diversity alarm signal of intelligent substation, and analysis result is sent to warning information output unit 3, described alarming processing analytic unit 1 adopts Microprocessor S3C44B0X, specifically can adopt the microprocessor of more than Intel Company's double-core, as Corei7-860/870 etc.
Described SFP Ethernet interface 11 can patch 100 ~ 1000MbpsRJ45 electricity Ethernet interface or 100 ~ 1000MbpsLC optical Ethernet interface, for receiving the message datas such as SV alarm signal, GOOSE alarm signal, MMS alarm signal; During described IRIG-B couple, interface 12 is for alarm signal during reception pair; Described DB25 interface 13 is for receiving the voltage and current signal of other routines.
Described alarm signal access unit 1 also comprises memory module, interval as caching alarm message.Described alert processing and analysis unit 2 also comprises memory module, as alarm buffer area.
Described warning information output unit 3 comprises uplink communication circuit 31 and switching value output circuit 32, and uplink communication circuit 31 adopts ethernet module, and alert analysis result is reported monitoring system of electric substation in Ethernet mode; Switching value output circuit 32 adopts relay, and alert analysis result is sent essence warning information with rhabdion point mode.
Above-mentioned secondary system of intelligent substation Real-time Alarm analytical equipment by interface 12 when SFP Ethernet interface 11, IRIG-B couple and DB25 interface 13 can receive SV alarm signal, GOOSE alarm signal, MMS alarm signal, pair time alarm signal, communication link alarm signal etc., by alarming processing analytic unit 2, above-mentioned various alarm signal is distinguished and Treatment Analysis in real time, according to the associated configuration situation of transformer station, review alarm source, quick early warning system fault.
Secondary system of intelligent substation Real-time Alarm analytical method, comprises the steps:
Step 1), secondary system of intelligent substation Real-time Alarm analytical equipment alarm signal access unit 1 receives the alarm signal of the many smart machines of intelligent substation, stamp the local precise time label of device to each alarm signal simultaneously, realize alarm signal to access chronologically, by the warning information with time scale information received, be filled into caching alarm message interval, when the warning information of filling is close to cache size, to the alarm frame that alarming processing analytic unit 2 transmission and reception are arrived, original message (the SV of the alarm signal that many smart machines send is comprised in alarm frame, GOOSE, MMS) and frame information (as alarm source, alarm port etc.), described alarm signal comprises SV alarm access signal, GOOSE alarm access signal, MMS alarm access signal, pair time alarm access signal, smart machine self-checking alarming access signal, communication link alarm access signal,
Step 2), alarming processing analytic unit 2 receives the alarm frame sent, and carries out real-time decoding analysis to alarm frame, as alarm frame losing, alarm invalid code, the abnormalities such as Network Abnormal, then provide anomalous event alarm;
Step 3), alert processing and analysis unit 2 are from the alarm frame received, extract multiple alarm signal, and multiple alarm signal is filtered and confirms, according to filter condition, (alarm repeats, alarm is inconsistent, alarm is failed to report) alarm signal in filtering alarm frame, in write alarm buffer area, and many alarm signals are analyzed: for existing alarm signal, according to smart machine classification, in setting cycle, number of times statistics is carried out to all kinds of alarm signal and the alarm signal that associates with each alarm signal; For the new alarm signal produced, review alarm source, increase this alarm signal and this alarm signal correlation signal setting cycle indegree is added up; For the alarm signal eliminated, remove this alarm signal setting cycle indegree statistics, do subtraction with the setting cycle indegree of this alarm signal correlation signal to operate, in alarm frame, many alarm signals all need mutually to confirm with reference to the alarm status of smart machine relevant to this alarm signal, propose analysis result and correlation behavior;
Step 4), according to alert processing and analysis unit 2 Real-time Alarm analysis result, store alert analysis result in a storage module, by warning information output unit 3, alert analysis result is sent to user interface and transformer station's surveillance simultaneously, and the hard contact of corresponding alarm is outputed on secondary system of intelligent substation Real-time Alarm analytical equipment, after transformer station's surveillance receives Real-time Alarm analysis result, according to Real-time Alarm analysis result, maintainer investigates electrical secondary system faulty equipment rapidly, quick position transformer station secondary system faulty equipment, also can according to an electrical secondary system incidence relation, find rapidly primary system faulty equipment.User interface adopts broken line mode to show to be gathered by each smart machine or calculated and telemetry intelligence (TELINT) by MMS send, as voltage/current amount, unit temp, operating voltage, reception/transmission light intensity etc., simultaneously for homology modeling amount, remote measurement value of other smart machines can being correlated with combines, the sampled value deviation that each smart machine of comparison send; In setting measurement period, device to monitoring SV, GOOSE message is abnormal carries out alarm number of times statistics, and adopts cake chart mode to show ratio distribution between each alarm, and distinguishes the significance level of alarm with different colours.
Above-mentioned secondary system of intelligent substation Real-time Alarm analytical method has following function:
1) alarm collection: can classify and gather the various alarm signal such as remote signalling, remote measurement, fault-signal, communication operating mode, smart machine self-inspection of SV, GOOSE, MMS;
Associated alarm is analyzed: according to the configuring condition of intelligent substation, alarming processing analytic unit can review alarm source (sending the smart machine of alarm signal) to Diversity alarm signal, and sets up the n-tuple relation table of smart machine or secondary circuit and alarm signal;
Alarm filter and statistics: according to the classification of smart machine, to all kinds of alarm generation and erasure signal, carry out sequence process and filter analysis, and carry out alarm number of times statistics to Diversity alarm signal in setting cycle; And mutually confirm with reference to the alarm status of smart machine relevant to alarm signal, propose analysis result and correlation behavior, comprise the alarm status of this smart machine and the alarm status of other relevant smart machines;
Alarming processing: store alert analysis information, upload warning information to monitoring system of electric substation, and the hard contact of corresponding alarm is outputed on secondary system of intelligent substation Real-time Alarm analytical equipment, in user interface, true warning information is shown in image conversion mode, and the ratio distribution between each alarm of each device; And according to setting alarm severity, show the order of severity of polynary warning information with color mode.
Secondary system of intelligent substation Real-time Alarm analytical equipment of the present invention and method, can on-line operation in the scene of intelligent substation, the operating condition with electrical secondary system in alarm intelligent substation can be detected in real time, the alarm signal transmitted in record electrical secondary system, realizes diagnosis and the location of electrical secondary system fast; According to an electrical secondary system incidence relation, realize primary system fault location.Operation maintenance personnel maintenance electrical secondary system difficulty can be reduced, improve troubleshooting efficiency, to the rapid handling failure of troubleshooting personnel, ensure that the safe and stable operation tool of electrical network is of great significance.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (7)
1. secondary system of intelligent substation Real-time Alarm analytical equipment, is characterized in that: comprise alarm signal access unit, alarming processing analytic unit, warning information output unit; Wherein, interface and DB25 interface when described alarm signal access unit comprises several SFP Ethernet interface, IRIG-B couple, alarm signal access unit for receiving the alarm signal of the many smart machines of intelligent substation, and sends Diversity alarm signal to alarming processing analytic unit by bus; Alarming processing analytic unit is used for carrying out analysis and treament to the Diversity alarm signal of intelligent substation, and analysis result is sent to warning information output unit, and described alarming processing analytic unit adopts Microprocessor S3C44B0X.
2. secondary system of intelligent substation Real-time Alarm analytical equipment as claimed in claim 1, it is characterized in that: described warning information output unit comprises uplink communication circuit and switching value output circuit, uplink communication circuit adopts ethernet module, and alert analysis result is reported monitoring system of electric substation in Ethernet mode; Switching value output circuit adopts relay, and alert analysis result is sent essence warning information with rhabdion point mode.
3. secondary system of intelligent substation Real-time Alarm analytical equipment as claimed in claim 1, is characterized in that: described microprocessor adopts Intel microprocessor.
4. secondary system of intelligent substation Real-time Alarm analytical equipment as claimed in claim 3, is characterized in that: described micro-process adopts the microprocessor of more than Intel Company's double-core.
5. secondary system of intelligent substation Real-time Alarm analytical equipment as claimed in claim 1, is characterized in that: described alarm signal access unit and alarming processing analytic unit include memory module, for caching alarm message.
6. secondary system of intelligent substation Real-time Alarm analytical method, is characterized in that: comprise the steps:
Step 1), secondary system of intelligent substation Real-time Alarm analytical equipment alarm signal access unit receive the alarm signal of the many smart machines of intelligent substation, stamp the local precise time label of device to each alarm signal simultaneously, realize alarm signal to access chronologically, by the warning information with time scale information received, be filled into caching alarm message interval, when the warning information of filling is close to cache size, to the alarm frame that the transmission and reception of alarming processing analytic unit are arrived, in alarm frame, comprise original message and the frame information of the alarm signal that many smart machines send;
Step 2), alarming processing analytic unit receives the alarm frame sent, and carries out real-time decoding analysis to alarm frame, as alarm frame losing, alarm invalid code, abnormalities such as Network Abnormal, and provide anomalous event alarm;
Step 3), alert processing and analysis unit are from the alarm frame received, extract multiple alarm signal, and multiple alarm signal is filtered and confirms, according to the alarm signal in filter condition filtering alarm frame, in write alarm buffer area, and many alarm signals are analyzed: for existing alarm signal, according to smart machine classification, in setting cycle, number of times statistics is carried out to all kinds of alarm signal and the alarm signal that associates with each alarm signal; For the new alarm signal produced, review alarm source, increase this alarm signal and this alarm signal correlation signal setting cycle indegree is added up; For the alarm signal eliminated, remove this alarm signal setting cycle indegree statistics, do subtraction with the setting cycle indegree of this alarm signal correlation signal to operate, in alarm frame, many alarm signals all need mutually to confirm with reference to the alarm status of smart machine relevant to this alarm signal, propose analysis result and correlation behavior;
Step 4), according to alert processing and analysis unit Real-time Alarm analysis result, store alert analysis result in a storage module, by warning information output unit, alert analysis result is sent to user interface and transformer station's surveillance simultaneously, and the hard contact of corresponding alarm is outputed on secondary system of intelligent substation Real-time Alarm analytical equipment, after transformer station's surveillance receives Real-time Alarm analysis result, according to Real-time Alarm analysis result, maintainer investigates electrical secondary system faulty equipment rapidly, quick position transformer station secondary system faulty equipment, also can according to an electrical secondary system incidence relation, find rapidly primary system faulty equipment.
7. secondary system of intelligent substation Real-time Alarm analytical method as claimed in claim 6, it is characterized in that: described alarm signal comprises SV alarm access signal, GOOSE alarm access signal, MMS alarm access signal, pair time alarm access signal, smart machine self-checking alarming access signal, communication link alarm access signal.
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| CN108287278A (en) * | 2017-12-29 | 2018-07-17 | 国网北京市电力公司 | Fault detection method and system, the storage medium and processor of substation |
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| CN113722883B (en) * | 2021-07-26 | 2024-05-14 | 国网河北省电力有限公司石家庄供电分公司 | Intelligent substation secondary circuit fault positioning method |
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| CN114172271A (en) * | 2021-12-13 | 2022-03-11 | 南方电网科学研究院有限责任公司 | Intelligent alarm testing method, system and equipment for online monitoring control function of master station |
| CN114172271B (en) * | 2021-12-13 | 2024-01-23 | 南方电网科学研究院有限责任公司 | Intelligent alarm test method, system and equipment for online monitoring control function of master station |
| CN114296009A (en) * | 2022-03-10 | 2022-04-08 | 山东汇能电气有限公司 | Intelligent analysis system for transformer operation |
| CN114296009B (en) * | 2022-03-10 | 2022-05-24 | 山东汇能电气有限公司 | Intelligent analysis system for transformer operation |
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