CN106877498A - The method for diagnosing faults of regulation automatization equipment in a kind of power network - Google Patents
The method for diagnosing faults of regulation automatization equipment in a kind of power network Download PDFInfo
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- CN106877498A CN106877498A CN201710098266.8A CN201710098266A CN106877498A CN 106877498 A CN106877498 A CN 106877498A CN 201710098266 A CN201710098266 A CN 201710098266A CN 106877498 A CN106877498 A CN 106877498A
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- equipment
- regulation
- regulation automatization
- decision node
- automatization
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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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- 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
- Y04S10/40—Display of information, e.g. of data or controls
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of method for diagnosing faults of regulation automatization equipment in power network.The method includes regulation automatization equipment state acquisition module, regulation automatization equipment fault analysis module and regulation automatization device failure alert module;Regulation automatization equipment state acquisition module is used to obtain the status information data of each plant stand inside regulation automatization equipment in power network;Regulation automatization equipment fault analysis module carries out fault diagnosis and obtains fault diagnosis result according to the status information data to regulation and control automation equipment;Regulation automatization device failure alert module is used to send the fault diagnosis result to corresponding operation maintenance personnel.The present invention can quickly determine the equipment for breaking down, it is to avoid be investigated maintenance one by one to each equipment in plant stand, improve efficiency and the degree of accuracy of the judgement of regulation automatization equipment fault analysis.Operation maintenance personnel of the present invention according to required for fault diagnosis result quickly can determine taken in conjunction, substantially increases the maintenance efficiency of faulty equipment.
Description
Technical field
The invention belongs to electric power network control technology field, a kind of event of regulation automatization equipment in power network is specifically related to
Barrier diagnostic method.
Background technology
Regulation automatization equipment is with the difference of transformer station's actual geographic position distribution in area power grid, and the regulation and control are automatic
The species of change equipment is various, build that the age differs, equipment newness degree differs.Common regulation automatization equipment includes:Route
Device, longitudinal encryption equipment, fire wall, industrial switch, telecontrol communication machine, five anti-work stations, standby adjusting system, conservative management machine, failure record
Broadcast device, intelligent pressure plate monitoring equipment, electric energy acquisition terminal, GPS device, field management machine etc..A variety of regulation and control are automatic
Professional domain belonging to change equipment is different, and required maintenance personal is also different during O&M, and such case causes regulation and control
The operating type that automation equipment maintenance need of work troublshooting, field assay, multi-field professional support jointly, the party
Formula lacks the ways and means of pre-aligned fault coverage or faulty equipment, so maintenance process is cumbersome, wastes time and energy and cost
It is high.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of fault diagnosis side of regulation automatization equipment in power network
Method.
In order to realize the purpose of the present invention, present invention employs following technical scheme:
A kind of method for diagnosing faults of regulation automatization equipment in power network, the method is adopted including regulation automatization equipment state
Collection module, regulation automatization equipment fault analysis module and regulation automatization device failure alert module;
The regulation automatization equipment state acquisition module is used to obtain each plant stand inside regulation automatization equipment in power network
Status information data;The regulation automatization equipment fault analysis module is according to the status information data to regulation automatization
Equipment carries out fault diagnosis and obtains fault diagnosis result;The regulation automatization device failure alert module is used for will the event
Barrier diagnostic result is sent to corresponding operation maintenance personnel;
The failure diagnostic process is:
There is unit exception in S1, discovery power network plant stand, the active router of the plant stand is found according to topological diagram, judge the master
Whether router state is normal, if the active router is normal, with the downstream site equipment of the active router currently to sentence
Disconnected node device carries out accident analysis;
S2, as described current decision node equipment state exception and there is secondary nodes equipment, first analyze current decision node
Whether the secondary nodes equipment of equipment is all abnormal, and current decision node is represented if the secondary nodes equipment is all abnormal
Equipment fault and have influence on all secondary nodes equipment;Represent described if having normal device in the secondary nodes equipment to work as
Preceding decision node status information of equipment data acquisition mistake;
When the current decision node equipment state is abnormal and without secondary nodes equipment, then analyzes the current decision node
Whether the network port that equipment is connected with higher level equipment normal, if the network port normally if represent that current decision node sets
Standby internal abnormality;Represent that the current decision node equipment and the link of higher level equipment occur if the network port is abnormal
Failure simultaneously checks whether the network port is closed simultaneously;
When the current decision node equipment state is normal and has secondary nodes equipment, it is with the secondary nodes equipment then
Current decision node equipment simultaneously carries out accident analysis in the manner described above again;
S3, collected according to above-mentioned malfunction analysis procedure and each regulation automatization equipment with the presence or absence of failure and obtain failure and examine
Disconnected result.
Further, the state information data packet includes power supply state data and the work of each regulation automatization equipment
Status data.
Further, when the current decision node status information of equipment data acquisition mistake, then arrange automatic to regulating and controlling
Change equipment state acquisition module to be overhauled.
Further, the fault diagnosis result includes that failure occurs position and coverage, corresponding failure implementor name
Claim and possible failure cause.
The beneficial effects of the present invention are:
(1) present invention improves efficiency and the degree of accuracy of the judgement of regulation automatization equipment fault analysis, and can quickly determine
The place broken down and coverage, obtain corresponding failure device name and possible failure cause, are set without relying on
Standby oneself state warning information.Operation maintenance personnel of the present invention according to required for fault diagnosis result quickly can determine taken in conjunction,
In order to be repaired to corresponding failure equipment in time, the present invention can avoid being investigated inspection one by one to each equipment in plant stand
Repair, save trouble and labor and substantially increase the maintenance efficiency of faulty equipment.
Brief description of the drawings
Fig. 1 is the fault diagnosis system that the present invention is based on.
Fig. 2 is Troubleshooting Flowchart of the present invention.
Specific embodiment
More specific detail is made to technical solution of the present invention with reference to embodiment:
As shown in figure 1, the fault diagnosis system that is based on of the present invention include regulation automatization equipment state acquisition module 1,
Regulation automatization equipment fault analysis module 2 and regulation automatization device failure alert module 3;
The regulation automatization equipment state acquisition module 1 using using ICMP agreements, snmp protocol, IEC104 agreements,
The privately owned acquisition protocols of the industrial standards such as the agreements of DL/T 645 or producer are applied in combination to obtain in power network to regulate and control certainly inside each plant stand
The status information data of dynamicization equipment, combination is configured according to device type and operation maintenance personnel and determined, for example:Handed over for scheduling
Change planes and be applied in combination ICMP agreements+snmp protocol, ICMP agreement+IEC104 agreements are applied in combination for telecontrol communication machine, for electric energy
Amount acquisition terminal is applied in combination ICMP agreements and DL/T645 agreements, and being applied in combination the privately owned SPING of producer for longitudinal encryption equipment assists
View+snmp protocol.The state information data packet includes the power supply state data and working condition of each regulation automatization equipment
Data;The regulation automatization equipment fault analysis module 2 is carried out according to the status information data to regulation and control automation equipment
Fault diagnosis simultaneously obtains fault diagnosis result;The regulation automatization device failure alert module 3 is used for the fault diagnosis
Result is sent to corresponding operation maintenance personnel, such as dispatcher and maintenance man;
As shown in Fig. 2 the failure diagnostic process is:
There is unit exception in S1, discovery power network plant stand, the active router of the plant stand is found according to topological diagram, judge the master
Whether router state is normal, if the active router is normal, with the downstream site equipment of the active router currently to sentence
Disconnected node device carries out accident analysis;
S2, as described current decision node equipment state exception and there is secondary nodes equipment, first analyze current decision node
Whether the secondary nodes equipment of equipment is all abnormal, and current decision node is represented if the secondary nodes equipment is all abnormal
Equipment fault and have influence on all secondary nodes equipment;Represent described if having normal device in the secondary nodes equipment to work as
Preceding decision node status information of equipment data acquisition mistake is, it is necessary to arrange data inspection or regulation and control automation equipment state is adopted
Collection module 1 is overhauled;
When the current decision node equipment state is abnormal and without secondary nodes equipment, then analyzes the current decision node
Whether the network port that equipment is connected with higher level equipment normal, if the network port normally if represent that current decision node sets
Standby internal abnormality;Represent that the current decision node equipment and the link of higher level equipment occur if the network port is abnormal
Failure simultaneously checks whether the network port is closed simultaneously;
When the current decision node equipment state is normal and has secondary nodes equipment, it is with the secondary nodes equipment then
Current decision node equipment simultaneously carries out accident analysis in the manner described above again;
S3, collected according to above-mentioned malfunction analysis procedure and each regulation automatization equipment with the presence or absence of failure and obtain failure and examine
Disconnected result.The fault diagnosis result includes that failure occurs position and coverage, corresponding failure device name and possibility
Failure cause.
Claims (4)
1. in a kind of power network regulation automatization equipment method for diagnosing faults, it is characterised in that:The method includes regulation automatization
Equipment state acquisition module (1), regulation automatization equipment fault analysis module (2) and regulation automatization device failure alert mould
Block (3);
The regulation automatization equipment state acquisition module (1) is for obtaining each plant stand inside regulation automatization equipment in power network
Status information data;The regulation automatization equipment fault analysis module (2) is automatic to regulating and controlling according to the status information data
Change equipment carries out fault diagnosis and obtains fault diagnosis result;The regulation automatization device failure alert module (3) is for inciting somebody to action
The fault diagnosis result is sent to corresponding operation maintenance personnel;
The failure diagnostic process is:
S1, find power network plant stand in have unit exception, the active router of the plant stand is found according to topological diagram, judge the main road by
Whether device state is normal, if the active router is normal, section is judged as current with the downstream site equipment of the active router
Point device carries out accident analysis;
S2, as described current decision node equipment state exception and there is secondary nodes equipment, first analyze current decision node equipment
Secondary nodes equipment it is whether all abnormal, represent current decision node equipment if the secondary nodes equipment is all abnormal
Failure and have influence on all secondary nodes equipment;Represent described if having normal device in the secondary nodes equipment currently to sentence
Disconnected node device status information data collection mistake;
When the current decision node equipment state is abnormal and without secondary nodes equipment, then analyzes the current decision node equipment
Whether the network port being connected with higher level equipment normal, if the network port normally if represent in current decision node equipment
Portion's exception;Represent that the current decision node equipment and the link of higher level equipment break down if the network port is abnormal
And check whether the network port is closed simultaneously;
Then it is current with the secondary nodes equipment when the current decision node equipment state is normal and has secondary nodes equipment
Decision node equipment simultaneously carries out accident analysis in the manner described above again;
S3, collected according to above-mentioned malfunction analysis procedure and each regulation automatization equipment with the presence or absence of failure and obtaining fault diagnosis knot
Really.
2. in power network as claimed in claim 1 regulation automatization equipment method for diagnosing faults, it is characterised in that:The state
Information data includes the power supply state data and operating state data of each regulation automatization equipment.
3. in power network as claimed in claim 1 regulation automatization equipment method for diagnosing faults, it is characterised in that:Work as when described
Preceding decision node status information of equipment data acquisition mistake, then arrange to examine regulation and control automation equipment state acquisition module
Repair.
4. in power network as claimed in claim 1 regulation automatization equipment method for diagnosing faults, it is characterised in that:The failure
Diagnostic result includes that failure occurs position and coverage, corresponding failure device name and possible failure cause.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113156869A (en) * | 2021-05-14 | 2021-07-23 | 深圳得讯信息技术有限公司 | Remote maintenance system and method for electric power internet of things terminal equipment |
CN115277794A (en) * | 2022-09-27 | 2022-11-01 | 北京亚康万玮信息技术股份有限公司 | Intelligent data acquisition method and system based on multiple protocols |
CN115327282A (en) * | 2022-09-13 | 2022-11-11 | 恒华数字科技集团有限公司 | Power supply system fault diagnosis method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4596049A (en) * | 1983-12-09 | 1986-06-17 | Ward Leonard Electric Co., Inc. | Electrical control system |
CN104135070A (en) * | 2014-07-14 | 2014-11-05 | 国家电网公司 | Diagnosis method for pre-channel fault of power distribution automation system |
-
2017
- 2017-02-22 CN CN201710098266.8A patent/CN106877498A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596049A (en) * | 1983-12-09 | 1986-06-17 | Ward Leonard Electric Co., Inc. | Electrical control system |
CN104135070A (en) * | 2014-07-14 | 2014-11-05 | 国家电网公司 | Diagnosis method for pre-channel fault of power distribution automation system |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113156869A (en) * | 2021-05-14 | 2021-07-23 | 深圳得讯信息技术有限公司 | Remote maintenance system and method for electric power internet of things terminal equipment |
CN113156869B (en) * | 2021-05-14 | 2024-02-23 | 深圳得讯信息技术有限公司 | Remote maintenance system and method for electric power Internet of things terminal equipment |
CN115327282A (en) * | 2022-09-13 | 2022-11-11 | 恒华数字科技集团有限公司 | Power supply system fault diagnosis method |
CN115327282B (en) * | 2022-09-13 | 2023-03-10 | 恒华数字科技集团有限公司 | Power supply system fault diagnosis method |
CN115277794A (en) * | 2022-09-27 | 2022-11-01 | 北京亚康万玮信息技术股份有限公司 | Intelligent data acquisition method and system based on multiple protocols |
CN115277794B (en) * | 2022-09-27 | 2023-01-17 | 北京亚康万玮信息技术股份有限公司 | Intelligent data acquisition method and system based on multiple protocols |
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Application publication date: 20170620 |