CN204720973U - A kind of relaying protection auxiliary monitoring treatment system - Google Patents
A kind of relaying protection auxiliary monitoring treatment system Download PDFInfo
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- CN204720973U CN204720973U CN201520150115.9U CN201520150115U CN204720973U CN 204720973 U CN204720973 U CN 204720973U CN 201520150115 U CN201520150115 U CN 201520150115U CN 204720973 U CN204720973 U CN 204720973U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000013481 data capture Methods 0.000 claims abstract description 12
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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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
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
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- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of relaying protection described in the utility model auxiliary monitoring treatment system, comprises data capture unit, data processing unit, data message extraction unit, data monitoring device, real-time data record system, relaying protection monitor server, fault information analysis display unit, control unit and Relay Protection Unit; The input of described data processing unit is connected with grid dispatching center; its output is connected with the input of Relay Protection Unit through data processing unit, data message extraction unit, fault information analysis display unit, control unit successively, and the output of data detection device is connected with fault information analysis display unit through real-time data record system, relaying protection monitor server successively.System and method described in the utility model can be located accurately to the reason of fault and fault point, reduces the time that maintenance has a power failure, and improves utilization rate of equipment and installations and operational reliability, reduces the cost of overhaul simultaneously.
Description
Technical field
The utility model relates to electric power network technique field, is specifically related to a kind of relaying protection auxiliary monitoring treatment system.
Background technology
Relaying protection is electric power system inalienable part, and it, to guarantee system safety, stable and economical operation, stops the expansion of fault and the generation of accident, play extremely important effect.In order to meet the requirement of electrical network to four characteristics (reliability, selectivity, rapidity, sensitivity) that relaying protection proposes; give full play to the usefulness of protective relaying device; reasonably must select the definite value protected, to keep the relation that cooperatively interacts between each protection.Along with the fast development of national economy and electrical network scale, electric power netting safe running requires more and more higher to the safety and stability of substation secondary Protection control system.According to the requirement of " relaying protection and power grid security automatics inspection regulations ", relaying protection, automatic safety device and second loop return wiring need periodic inspection, to guarantee that device element is intact, function normal, guarantee circuit connection and definite value correct.If protective device breaks down between twice verification, to only have etc. protective device disabler or etc. verification next time could find.If electric power system is broken down during this, protection can not correct operation, and this deficiency more and more restricts the raising of secondary device stability, reliability.
For addressing these problems, carry out the correlative study of relaying protection status monitoring in recent years.Relaying protection repair based on condition of component is exactly the self-inspection information utilizing the automatic safety device such as Microcomputer Protection, observing and controlling and the data itself gathered; set up the supervisory control system that a whole set of determines relay protection device actual state; carry out the operation conditions of monitoring and protecting equipment, and to diagnose protection, the action behavior of measure and control device determines that equipment is the need of maintenance.But because in electrical network, failure rate is more, currently used detection system and detection method thereof, can only be rough fault coverage detected, confirmation analyzing and processing can not be carried out to failure cause and fault point timely and effectively.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of relaying protection auxiliary monitoring treatment system; this system and method can be located accurately to the reason of fault and fault point; reduce the time that maintenance has a power failure, improve utilization rate of equipment and installations and operational reliability, reduce the cost of overhaul simultaneously.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of relaying protection auxiliary monitoring treatment system, comprises data capture unit, for obtaining data message in grid dispatching center database; Data processing unit, for carrying out accident analysis calculating according to data dispatching information; Data message extraction unit, carries out arrangement extraction for calculating the fail result obtained according to data processing unit.Data monitoring device, for protection three-phase current of sampling, measurement three-phase current, busbar voltage information, and is uploaded to relaying protection monitor server by this information; Real-time data record system, for recording the real time information of the current value of electrical secondary system, magnitude of voltage, on-off state, and delivers to relaying protection monitor server with Fixed Time Interval by real-time recorder data; Relaying protection monitor server, for receiving electric current, voltage sample value and on-off state information that data monitoring device and real-time data record system are uploaded;
Fault information analysis display unit, for obtaining the data message of real-time data record system, relaying protection monitor server and data message extraction unit, and contrasts this data message, analyze, processes and shows; Relay Protection Unit, for when needs carry out relaying protection to electric power system, carries out relaying protection by the make-break operation of control relay to electric power system;
The input of described data capture unit is connected with the output of grid dispatching center database, the output of data capture unit is connected with the input of data processing unit, the output of described data processing unit is connected with the input of data message extraction unit, the output of data message extraction unit is connected with the input of fault information analysis display unit, the output of described fault information analysis display unit is connected with the input of Relay Protection Unit through control unit, described data monitoring device, the output of real-time data record system is connected with the input of relaying protection monitor server, the output of relaying protection monitor server is connected with the input of fault information analysis display unit.
The beneficial effects of the utility model are: relaying protection described in the utility model auxiliary monitoring treatment system, carry out Data Comparison looking up the fault reason and fault point by trouble shoot and On-line Fault Detection data, achieve and full station secondary device running status is effectively monitored; The utility model effectively can reduce artificial regular inspection project, even exempts desk checking, can reduce the maintenance interruption duration of equipment, improves reliability and operating efficiency.Ensure that protective relaying device accurately can judge whether electric power system breaks down or have unusual service condition, equally also accurately can judge whether electric power system breaks down or have unusual service condition, therefore, it is possible to carry out relaying protection to electric power system reliably.
Accompanying drawing explanation
Fig. 1 is system block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, a kind of relaying protection auxiliary monitoring treatment system, comprises data capture unit 1, data processing unit 2, data message extraction unit 3, fault message input unit 10, database server 11, data monitoring device 5, real-time data record system 6, relaying protection monitor server 7, fault information analysis display unit 4, control unit 8 and Relay Protection Unit 9, the input of data capture unit 1 is connected with the output of grid dispatching center database 12, the output of data capture unit 1 is connected with the input of data processing unit 2, the output of data processing unit 2 is connected with the input of data message extraction unit 3, the output of data message extraction unit 3 is connected with the input of fault information analysis display unit 4, the output of fault information analysis display unit 4 is connected through the input of control unit 8 with Relay Protection Unit 9, data monitoring device 5, the output of real-time data record system 6 is connected with the input of relaying protection monitor server 7, the output of relaying protection monitor server 7 is connected with the input of fault information analysis display unit 4, the output of fault message input unit 10 is connected with the input of database server 11, and fault information analysis display unit 4 is connected with database server 11 interactive mode.
Wherein: data capture unit 1, for obtaining data message in grid dispatching center database 12; Data processing unit 2, for carrying out accident analysis calculating according to data dispatching information; Data message extraction unit 3, carries out arrangement extraction for calculating the fail result obtained according to data processing unit 2.Data monitoring device 5, for protection three-phase current of sampling, measurement three-phase current, busbar voltage information, and is uploaded to relaying protection monitor server 77 by this information; Real-time data record system 6, for recording the real time information of the current value of electrical secondary system, magnitude of voltage, on-off state, and delivers to relaying protection monitor server 7 with Fixed Time Interval by real-time recorder data; Relaying protection monitor server 7, for receiving electric current, voltage sample value and on-off state information that data monitoring device 5 and real-time data record system 6 are uploaded; Fault information analysis display unit 4, for obtaining the data message of real-time data record system 6, relaying protection monitor server 7 and data message extraction unit 3, and contrasts this data message, analyze, processes and shows; Relay Protection Unit 9, for when needs carry out relaying protection to electric power system, carries out relaying protection by the make-break operation of control relay to electric power system.Fault message input unit 10, for storing fault message; Database server 11 stores for obtaining fault input information and this fault information data being arranged.
Operation principle: data capture unit 1 obtains the data message in grid dispatching center database 12, and this information is carried out Data Analysis Services by data processing unit 2; Simultaneously data message extraction unit 3 extract data processing unit 2 process after information parameter, and this information parameter sent into fault information analysis display unit 4 store display.Fault message common at ordinary times or monitoring drawing are transported to database server 11 by fault message input unit 10, and carry out taxonomic revision by database server 11.The data message of fault information analysis display unit 4 receiving data information extraction unit 3 and relaying protection monitor server 7, the information gathered is carried out the comparative analysis of system, the fault message that analysis result and database server 11 store is compared simultaneously, and the fault message matched is recalled from database server 11 and shows; Then fault information analysis display unit 4 result will be given control unit 8, is controlled the break-make of Relay Protection Unit 9 by control unit 8.
Relaying protection described in the utility model auxiliary monitoring treatment system, carries out Data Comparison looking up the fault reason and fault point by trouble shoot and On-line Fault Detection data, achieves and effectively monitors full station secondary device running status; The utility model effectively can reduce artificial regular inspection project, even exempts desk checking, can reduce the maintenance interruption duration of equipment, improves reliability and operating efficiency.Ensure that protective relaying device accurately can judge whether electric power system breaks down or have unusual service condition, equally also accurately can judge whether electric power system breaks down or have unusual service condition, therefore, it is possible to carry out relaying protection to electric power system reliably.
Those skilled in the art will be appreciated that; above execution mode is only used to the utility model is described; and be not used as restriction of the present utility model; as long as within spirit of the present utility model, the appropriate change do above embodiment and change all drop within the claimed scope of the utility model.
Claims (2)
1. a relaying protection auxiliary monitoring treatment system, is characterized in that: comprise
Data capture unit, for obtaining data message in grid dispatching center database;
Data processing unit, for carrying out accident analysis calculating according to data dispatching information;
Data message extraction unit, carries out arrangement extraction for calculating the fail result obtained according to data processing unit;
Data monitoring device, for protection three-phase current of sampling, measurement three-phase current, busbar voltage information, and is uploaded to relaying protection monitor server by this information;
Real-time data record system, for recording the real time information of the current value of electrical secondary system, magnitude of voltage, on-off state, and delivers to relaying protection monitor server with Fixed Time Interval by real-time recorder data;
Relaying protection monitor server, for receiving electric current, voltage sample value and on-off state information that data monitoring device and real-time data record system are uploaded;
Fault information analysis display unit, for obtaining the data message of real-time data record system, relaying protection monitor server and data message extraction unit, and contrasts this data message, analyze, processes and shows;
Relay Protection Unit, for when needs carry out relaying protection to electric power system, carries out relaying protection by the make-break operation of control relay to electric power system;
The input of described data capture unit is connected with the output of grid dispatching center database, the output of data capture unit is connected with the input of data processing unit, the output of described data processing unit is connected with the input of data message extraction unit, the output of data message extraction unit is connected with the input of fault information analysis display unit, the output of described fault information analysis display unit is connected with the input of Relay Protection Unit through control unit, described data monitoring device, the output of real-time data record system is connected with the input of relaying protection monitor server, the output of relaying protection monitor server is connected with the input of fault information analysis display unit.
2. a kind of relaying protection according to claim 1 auxiliary monitoring treatment system; it is characterized in that: this system described also comprises the fault message input unit for storing fault message; and for obtaining fault input information and this fault information data being arranged the database server stored; the described output of fault message input unit is connected with the input of database server, and described fault information analysis display unit is connected with database server interactive mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520150115.9U CN204720973U (en) | 2015-03-17 | 2015-03-17 | A kind of relaying protection auxiliary monitoring treatment system |
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| CN201520150115.9U CN204720973U (en) | 2015-03-17 | 2015-03-17 | A kind of relaying protection auxiliary monitoring treatment system |
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| CN204720973U true CN204720973U (en) | 2015-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795804A (en) * | 2015-03-17 | 2015-07-22 | 国家电网公司 | Auxiliary relay protection monitoring processing system and processing method thereof |
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- 2015-03-17 CN CN201520150115.9U patent/CN204720973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795804A (en) * | 2015-03-17 | 2015-07-22 | 国家电网公司 | Auxiliary relay protection monitoring processing system and processing method thereof |
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| C14 | Grant of patent or utility model | ||
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Address after: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: Maintenance Company Of State Grid Anhui Electric Power Company |
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Address after: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Address before: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH |