CN101854078B - Monitoring system and method of operation condition of digitalized substation secondary device - Google Patents
Monitoring system and method of operation condition of digitalized substation secondary device Download PDFInfo
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- CN101854078B CN101854078B CN200910048642.8A CN200910048642A CN101854078B CN 101854078 B CN101854078 B CN 101854078B CN 200910048642 A CN200910048642 A CN 200910048642A CN 101854078 B CN101854078 B CN 101854078B
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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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Abstract
The invention relates to the technical field of substations and discloses a monitoring system and a method of the operation condition of a digitalized substation secondary device. The system comprises a plurality of digitalized substation secondary devices and station level devices, wherein the secondary devices are directly or indirectly connected with the station level devices through respective network message recording device. The system also comprises a condition monitoring device and a plurality of network analysers corresponding to the network message recording devices, wherein the network analysers are respectively connected with the corresponding network message recording devices, and the condition monitoring device is respectively in communicating junction with each network analyzer and each station level device. In the invention, through additionally arranging the corresponding network analysers and the condition monitoring devices in the existing comprehensive automation communication network of a digitalized substation, the requirements of monitoring the condition of the digitalized substation can be fully satisfied so as to provide related data support for the condition repairing system and life time cycle cost management of the digitalized substation built on the basis of the invention and other advanced applications.
Description
Technical field
The present invention relates to transformer station's technical field, relate in particular to monitoring system and the method for operation condition of digitalized substation secondary device.
Background technology
Along with digital transformer substation is from theory to reality, newly-established digital transformer substation is being built and is being come into operation.Protection the running status of the secondary device such as measure and control device, network message recording equipment, communication network, protection substation and the network equipment will directly have influence on the safety in operation of whole digital transformer substation.Because the data of remote terminal unit, telemechanical main frame and information are all carried out information exchange by IEC61850 stipulations on digital transformer substation comprehensive automation data network, system as shown in Figure 1, all information of secondary device and the network equipment being carried out to status monitoring can be acquired, and have possessed the technical foundation that can realize secondary device status monitoring.
Some technology and device in electric power system at present, in fact more or less related to status monitoring, main monitoring target is the important power equipment of power plant and electric power system, especially electric power primary equipment aspect, as electricapparatus such as transformer, generator, motor, cable, circuit breakers.Although they can play the object of certain status monitoring, can't meet the requirement of digital transformer substation status monitoring completely.
Summary of the invention
In view of this, technical problem to be solved by this invention is to provide a kind of monitoring system and method for operation condition of digitalized substation secondary device, can meet the requirement of digital transformer substation status monitoring completely, can provide related data support for other senior application such as the Condition-based maintenance system of the digital transformer substation set up on this basis, overall life cycle cost management.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of monitoring system of operation condition of digitalized substation secondary device, comprise some digitalized substation secondary devices and station level equipment, described secondary device is directly or indirectly connected with station level equipment by network message recording equipment separately, described monitoring system also comprises state monitoring apparatus and the corresponding network analyzer of some and described network message recording equipment, described network analyzer is connected with corresponding network message recording equipment separately respectively, and described state monitoring apparatus is connected with station level device talk with described each network analyzer respectively.
Described secondary device comprises intelligent operation box, merge cells and protection/measure and control device; described network message recording equipment comprises GOOSE switch, SMV switch and master-control room switch; wherein; described intelligent operation box is connected with described protection/measure and control device network by GOOSE switch; described merge cells is connected with described protection/measure and control device network by SMV switch, and described protection/measure and control device is connected with described station level device network by master-control room switch.
Described network analyzer comprises GOOSE analyzer, SMV analyzer and MMS analyzer, wherein, described SMV analyzer is connected with the communication of SMV switch, described GOOSE analyzer is connected with the communication of described GOOSE switch, described MMS analyzer is connected with the communication of described master-control room switch, and described SMV analyzer, GOOSE analyzer and MMS analyzer are also connected with described state monitoring apparatus communication respectively.
Described station level equipment comprises operator station, background host computer and telemechanical main frame, and described operator station, background host computer and telemechanical main frame are connected with master-control room switch network respectively, and described telemechanical main frame is also connected with described state monitoring apparatus communication.
The invention also discloses a kind of monitoring method that adopts the operation condition of digitalized substation secondary device of monitoring system as above, comprise the steps: first, described network message recording equipment is collected the data of connected secondary device, secondly, described network analyzer monitors and reads the data that network message recording equipment transmits separately and is transferred to described state monitoring apparatus, finally, described state monitoring apparatus carries out the data of acquisition to forward station level equipment after classified finishing.
Described secondary device comprises intelligent operation box, merge cells and protection/measure and control device; described network message recording equipment comprises GOOSE switch, SMV switch and master-control room switch; wherein; described intelligent operation box is connected with described protection measure and control device network by GOOSE switch; described merge cells is connected with described protection/measure and control device network by SMV switch, and described protection/measure and control device is connected with described station level device network by master-control room switch.
The described network analyzer of stating comprises GOOSE analyzer, SMV analyzer and MMS analyzer, wherein, described SMV analyzer is connected with the communication of SMV switch, described GOOSE analyzer is connected with the communication of described GOOSE switch, described MMS analyzer is connected with the communication of described master-control room switch, and described SMV analyzer, GOOSE analyzer and MMS analyzer are also connected with described state monitoring apparatus communication respectively.
Described station level equipment comprises operator station, background host computer and telemechanical main frame, and described operator station, background host computer and telemechanical main frame are connected with master-control room switch network respectively, and described telemechanical main frame is also connected with described state monitoring apparatus communication.
Beneficial effect of the present invention:
The present invention by increasing corresponding network analyzer and state monitoring apparatus in existing digital transformer substation comprehensive automation communication network, can meet the requirement of digital transformer substation status monitoring completely, and then provide related data support for other senior application such as the Condition-based maintenance system of the digital transformer substation set up on this basis, overall life cycle cost management.
Accompanying drawing explanation
Fig. 1 is the communication network schematic diagram of existing digital transformer substation comprehensive automation;
Fig. 2 is the communication network schematic diagram of the monitoring system of operation condition of digitalized substation secondary device of the present invention.
In figure: 1-state monitoring apparatus, 2-intelligent operation box, 3-merge cells; 4-protection/measure and control device; 51-GOOSE switch, 52-SMV switch, 53-master-control room switch; 61-GOOSE analyzer; 62-SMV analyzer, 63-MMS analyzer ，71-operator station; 72-background host computer, 73-telemechanical main frame.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done to explanation clearly and completely:
Refer to Fig. 2, the communication network schematic diagram of the monitoring system of operation condition of digitalized substation secondary device of the present invention.The monitoring system of this operation condition of digitalized substation secondary device, comprise some digitalized substation secondary devices and station level equipment, described secondary device is directly or indirectly connected with station level equipment by network message recording equipment separately, native system also comprises state monitoring apparatus 1 and the corresponding network analyzer of some and described network message recording equipment, described network analyzer is connected with corresponding network message recording equipment separately respectively, and described state monitoring apparatus 1 is connected with station level device talk with described each network analyzer respectively.
In the present embodiment, described secondary device comprises intelligent operation box 2, merge cells 3 and protection/measure and control device 4.Described intelligent operation box 2 is equivalent to traditional control box, just makes the relay signal of acceptance into digital signal.Described merge cells 3 refers to when using conventional current instrument transformer CT, analog electrical energy signal is converted to the device of digital electric quantity signal.Described protection/measure and control device 4 refers to novel digital protection and measure and control device.Described network message recording equipment comprises GOOSE switch 51, SMV switch 52 and master-control room switch 53.Wherein, described intelligent operation box 2 is connected with described protection/measure and control device 4 networks by GOOSE switch 51.Described merge cells 3 is connected with described protection/measure and control device 4 networks by SMV switch 52.Described protection/measure and control device 4 is connected with described station level equipment straight-forward network by master-control room switch 53.Wherein, described intelligent operation box 2 connects with described station level equipment room in succession by GOOSE switch 51, described protection measure and control device 4 and master-control room switch 53 successively.
Described network analyzer comprises GOOSE analyzer 61, SMV analyzer 62 and MMS analyzer 63.Described SMV analyzer 62 is connected with 52 communications of SMV switch, described GOOSE analyzer 61 is connected with described GOOSE switch 51 communications, described MMS analyzer 63 is connected with described master-control room switch 53 communications, and described SMV analyzer 62, GOOSE analyzer 61 and MMS analyzer 63 are also connected with described state monitoring apparatus 1 communication respectively.Wherein, each network analyzer is the part of digital transformer substation necessity, and the monitoring system of operation condition of digitalized substation secondary device is the system being based upon on the function of network analyzer.Each network analyzer is the supervision reading device to network message recording equipment exchanges data in communication network.The device that data in described state monitoring apparatus 1 Shi Dui transformer station communication network are monitored, sort out, forwarded.
Described station level equipment comprises operator station 71, background host computer 72 and telemechanical main frame 73, described operator station 71, background host computer 72 and telemechanical main frame 73 are connected with master-control room switch 53 networks respectively, and described telemechanical main frame 73 is also connected with described state monitoring apparatus 1 communication.Telemechanical main frame 73 be monitored, sort out and be forwarded to described state monitoring apparatus 1 can by the data on digital transformer substation comprehensive automation data network.The data of operator station 71, background host computer 72 and telemechanical main frame 73 and information can be carried out information exchange by IEC61850 stipulations on digital transformer substation comprehensive automation data network.
Exchanges data and the operation information of the light CT of digital transformer substation, light PT, data merge cells 3, protection measure and control device 4, digitlization circuit breaker, operator station 71, background host computer 72, telemechanical main frame 73 all carry out on digital transformer substation comprehensive automation data network by IEC61850 stipulations.Operation conditions, the operation information of the network equipments such as data communication network and network message recording equipment thereof (comprising the network switch, recorder), network analyzer also exchange on digital transformer substation comprehensive automation data network by IEC61850 stipulations.For the primary equipment that does not possess digitlization ability to communicate, as electricapparatus such as transformer, generator, motor, cable, circuit breakers, as long as there is associated monitoring running state device, after using IEC61850 stipulations, also related data can be exchanged on digital transformer substation comprehensive automation data network.
By network message, note down equipment, on communication network, the transmission data of all devices can be collected.Utilize the data that obtain, by network analysis and state monitoring apparatus, the data such as the operating online detection data of the running status of every covering device, warning information, failure logging and system, control command, communication condition can be carried out to classified finishing, through suitable information processing mechanism, complete after format conversion, by telemechanical main frame, be uploaded to control centre.Network analyzer and state monitoring apparatus can, according to different applications, provide corresponding data message.For example, for Condition-based maintenance system, can will detect data online and operating condition is uploaded; Operating condition that can a uploading device to overall life cycle cost management system; To high-level scheduling center, should provide relevant online data and the system conditions etc. of detecting.
Refer to Fig. 2, the monitoring method of the operation condition of digitalized substation secondary device of this employing monitoring system as above, comprises the steps:
First, the data that described network message recording equipment is collected connected secondary device.By network message, note down the transmission data that equipment can be collected all devices on communication network, can collect the data such as the operating online detection data of running status, warning information, failure logging and system, control command, communication condition of every covering device.
Secondly, described network analyzer monitors and reads the data that network message recording equipment transmits separately and is transferred to described state monitoring apparatus 1.
Finally, described state monitoring apparatus 1 carries out the data of acquisition to forward station level equipment after classified finishing.State monitoring apparatus 1 can carry out classified finishing by data such as the operating online detection data of the running status of every covering device, warning information, failure logging and system, control command, communication conditions, through suitable information processing mechanism, complete after format conversion, by telemechanical main frame 73, be uploaded to control centre.
Network analyzer and state monitoring apparatus can, according to different applications, provide corresponding data message.For example, for Condition-based maintenance system, can will detect data online and operating condition is uploaded; Operating condition that can a uploading device to overall life cycle cost management system; To high-level scheduling center, should provide relevant online data and the system conditions etc. of detecting.
In the present invention, except digital transformer substation state monitoring apparatus, all adopt off-the-shelf equipment, the digital transformer substation condition monitoring system proposing is a ways and means that utilizes existing equipment to set up status monitoring, is therefore conducive to implement and promote.
Although the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore protection scope of the present invention is when being as the criterion depending on claims person of defining.
Claims (6)
1. the monitoring system of an operation condition of digitalized substation secondary device, comprise some digitalized substation secondary devices and station level equipment, described secondary device is directly or indirectly connected with station level equipment by network message recording equipment separately, it is characterized in that: described secondary device comprises intelligent operation box, merge cells and protection/measure and control device, described network message recording equipment comprises GOOSE switch, SMV switch and master-control room switch, wherein, described intelligent operation box is connected with described protection/measure and control device network by GOOSE switch, described merge cells is connected with described protection/measure and control device network by SMV switch, described protection/measure and control device is connected described monitoring system and also comprises described in state monitoring apparatus and the corresponding network analyzer of some and described network message recording equipment that network analyzer is connected with corresponding network message recording equipment separately respectively with described station level device network by master-control room switch, and described state monitoring apparatus is connected with station level device talk with described each network analyzer respectively.
2. the monitoring system of operation condition of digitalized substation secondary device as claimed in claim 1, it is characterized in that: described network analyzer comprises GOOSE analyzer, SMV analyzer and MMS analyzer, wherein, described SMV analyzer is connected with the communication of SMV switch, described GOOSE analyzer is connected with the communication of described GOOSE switch, described MMS analyzer is connected with the communication of described master-control room switch, and described SMV analyzer, GOOSE analyzer and MMS analyzer are also connected with described state monitoring apparatus communication respectively.
3. the monitoring system of operation condition of digitalized substation secondary device as claimed in claim 1, it is characterized in that: described station level equipment comprises operator station, background host computer and telemechanical main frame, described operator station, background host computer and telemechanical main frame are connected with master-control room switch network respectively, and described telemechanical main frame is also connected with described state monitoring apparatus communication.
4. a monitoring method that adopts the operation condition of digitalized substation secondary device of monitoring system as claimed in claim 1, it is characterized in that: comprise the steps: first, described network message recording equipment is collected the data of connected secondary device, described secondary device comprises intelligent operation box, merge cells and protection/measure and control device, described network message recording equipment comprises GOOSE switch, SMV switch and master-control room switch, wherein, described intelligent operation box is connected with described protection measure and control device network by GOOSE switch, described merge cells is connected with described protection/measure and control device network by SMV switch, described protection/measure and control device is connected with described station level device network by master-control room switch, secondly, described network analyzer monitors and reads the data that network message recording equipment transmits separately and is transferred to described state monitoring apparatus, finally, described state monitoring apparatus carries out the data of acquisition to forward station level equipment after classified finishing.
5. the monitoring method of operation condition of digitalized substation secondary device as claimed in claim 4, it is characterized in that: described network analyzer comprises GOOSE analyzer, SMV analyzer and MMS analyzer, wherein, described SMV analyzer is connected with the communication of SMV switch, described GOOSE analyzer is connected with the communication of described GOOSE switch, described MMS analyzer is connected with the communication of described master-control room switch, and described SMV analyzer, GOOSE analyzer and MMS analyzer are also connected with described state monitoring apparatus communication respectively.
6. the monitoring method of operation condition of digitalized substation secondary device as claimed in claim 4, it is characterized in that: described station level equipment comprises operator station, background host computer and telemechanical main frame, described operator station, background host computer and telemechanical main frame are connected with master-control room switch network respectively, and described telemechanical main frame is also connected with described state monitoring apparatus communication.
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| CN102035257A (en) * | 2010-11-29 | 2011-04-27 | 江西省电力科学研究院 | Panoramic data analysis scheme of intelligent transformer substation |
| CN102164058A (en) * | 2011-05-13 | 2011-08-24 | 北京航空航天大学 | IEC61850 standard transformer substation based communication network and system test method |
| CN102636733A (en) * | 2012-04-24 | 2012-08-15 | 珠海市鸿瑞软件技术有限公司 | Portable network record analyzer |
| CN102628927B (en) * | 2012-05-09 | 2015-08-05 | 深圳供电局有限公司 | Spare power automatic switching load test device for intelligent substation power supply |
| CN103296757B (en) * | 2013-05-21 | 2014-09-03 | 国家电网公司 | Multi-parameter identification based secondary system fault diagnosing method for intelligent substation |
| CN103346497B (en) * | 2013-07-09 | 2016-09-14 | 广东电网公司珠海供电局 | Intelligent substation electrical virtual circuit isolation method and system |
| CN103760449B (en) * | 2014-01-28 | 2016-06-22 | 上海毅昊信息科技股份有限公司 | Merging unit and test and excitation amount applying method based on MMS |
| CN105024454B (en) * | 2014-04-16 | 2017-10-31 | 国家电网公司 | Substation secondary device monitoring system |
| CN104216361A (en) * | 2014-08-11 | 2014-12-17 | 长园深瑞继保自动化有限公司 | State monitoring system for secondary device |
| CN105049275B (en) * | 2015-05-28 | 2020-09-04 | 国家电网公司 | Method for seamlessly importing substation configuration to network analyzer |
| CN105242593A (en) * | 2015-09-21 | 2016-01-13 | 中国南方电网有限责任公司 | Automatic interconnection system for IOT (Internet of Things) intelligent secondary equipment |
| CN105759150B (en) * | 2016-04-11 | 2018-07-17 | 国网江苏省电力公司电力科学研究院 | A kind of test system and method for substation secondary device prefabricated cabin |
| CN106357000B (en) * | 2016-09-29 | 2019-07-23 | 北京东土科技股份有限公司 | Intelligent substation Protection control system based on industry internet framework |
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| CN107979176A (en) * | 2017-11-21 | 2018-05-01 | 贵州电网有限责任公司 | A kind of digitalized substation secondary device monitoring analysis system |
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