CN101447698B - Centralized type wave recording system of digital transformer substation - Google Patents
Centralized type wave recording system of digital transformer substation Download PDFInfo
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- CN101447698B CN101447698B CN2008102389894A CN200810238989A CN101447698B CN 101447698 B CN101447698 B CN 101447698B CN 2008102389894 A CN2008102389894 A CN 2008102389894A CN 200810238989 A CN200810238989 A CN 200810238989A CN 101447698 B CN101447698 B CN 101447698B
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Abstract
The invention provides a centralized type wave recording system of a digital transformer substation based on the IEC61850 data share, faces to the digital transformer substation, and conforms to the IEC61850 standard. The data in the transformer substation is recorded and analyzed for management, and equipment supports XML, therefore, the configuration of the device is possible by adopting various means and tools, and the exchange and the share of information in different systems and different platforms are convenient. The configuration of the equipment relevant to the telecommunication is performed by adopting the standard configuration language SCL of the transformer substation, and all the configuration tools of any factories in accordance with the IEC61850 standard can be identified; therefore, the novel centralized type recording system of the digital transformer substation has the advantages that the wave recording system is digital and open, the maintenance is simple, and the expansion is convenient; meanwhile, the analysis management software positioned on the substation control layer can conveniently analyze and process the data and manage oscilloscopes.
Description
Technical field
The invention belongs to power system automatic field, be specifically related to the centralized record wave system system of a kind of data sharing digital transformer substation based on IEC61850.
Background technology
Digital transformer substation and correlation technique thereof are the hot issues of power system automatic field in recent years, are computer technology and network technology, and the result of the electric power system development of demand.IEC61850 standard, multi-functional IED (intelligent electronic device) and communication network are the research contents of its emphasis.
To be TC57 working group of International Electrotechnical Commission summing up on the basis of communication protocol in the past, for what realize formulating from seamless communication between the equipment of different manufacturers IEC 61850 standards (substation communication network and system standard).Its core content comprise based on the model of function with communicate by letter and configuration management.Wherein, model is OO; Communication be abstract, do not rely on concrete network and agreement; Configuration then adopts SCL (transformer station's configuration language) to manage.
Traditional transformer station's fault recording system, signal derive from traditional voltage transformer, current transformer and switching signal amount.Function is realized that by microcomputer collection fault dynamically recording, analytical calculation, result are output in one.It can write down system power, voltage and the derived quantity thereof that causes because of big disturbance such as short trouble, system oscillation, frequency collapse, voltage collapse, as the variation of meritorious, idle, aperiodic component, system frequency and fault distance etc., exports analysis result.Be mainly used in the action behavior that detects relaying protection and automatic safety device, the Changing Pattern of each electric parameter in the system in the understanding system transient process, the correctness of check electric power system calculation procedure and model parameter.
Along with the day by day popularization of digital mutual inductor with the comprehensive automation system of transformer substation of total digitalization, the picker of analog signal and digital signal is distributed in different equipment with the user, and data can realize sharing inside and outside transformer station by network.Data shared requires the data must standardization, this makes the data record analytical equipment of digital transformer substation also must be developed into by traditional wave recording device towards the centralized record wave system system of the digitlization of IEC61850 standard, the data with the transmission of communication packet form in the record transformer station are as the important evidence of substation operation and maintenance.
Summary of the invention
According to the centralized record wave system system of novel digital transformer station of the present invention, be divided into two parts: oscillograph, and the record wave analysis management software that is positioned at station level.
Oscillograph adopts two-shipper, double-network redundant configuration, and promptly two cover wave recording devices are one group, realize active and standby function.Device combines IEC 61850 standards, digital transformer substation record wave energy at the real time embedded system platform, and the general centralized record wave energy of digital transformer substation is provided.The embedded software of oscillograph, structure are abideed by the logical node design of IEC61850 standard fully, adopt OO dynamic modeling technology, built-in interrelated logic node, and support function freely distributes, and satisfies whole communicating requirements of IEC61850 standard.Oscillograph will be converted into the record ripple file of general comtrade form based on the data message of IEC61850 standard, and the man-machine interface of oscillograph provides on the spot record wave analysis and oscillograph management function simultaneously.Be positioned at the record wave analysis management software of station level, the IEC61850 standard is adopted in communication, standard comtrade form record ripple file is analyzed, provide powerful and the rich data analytic function, except the real-time dynamic changing process that writes down the admission amount of being gathered, and can be according to electric current, voltage, the switching value of record, meritorious, idle, the aperiodic component of relevant elements, the variation and the fault distance of system frequency are calculated, the output analysis result, and the operational factor of management oscillograph and startup definite value, for the scene operation provides safeguard.
Two parts of the centralized record wave system of digital transformer substation of the present invention system both can be used in combination, also independent operating separately.
Therefore, the present invention proposes the centralized record wave system system of a kind of digital transformer substation, obtain the analog quantity and the switching value data of whole transformer stations by network, data to whole transformer stations are carried out centralized data record and analysis, comprise oscillograph and the record wave analysis management software that is positioned at station level, described oscillograph adopts two-shipper, the double-network redundant configuration, the hardware using flush bonding processor unit of described oscillograph, multiple CPU parallel processing technology, Dual-Ethernet interface and RS232 are provided, RS485 and RS422 interface, described oscillograph will be based on the data message of IEC61850 standard (substation communication network and system), be converted into the record ripple file of general comtrade form, the man-machine interface of oscillograph provides on the spot record wave analysis and oscillograph management function simultaneously, the described record wave analysis management software that is positioned at station level, adopt the IEC61850 standard to carry out communication, record ripple file to standard comtrade form is analyzed, the real-time dynamic changing process of the admission amount that record is gathered, and according to the electric current that writes down, voltage and switching value, to gaining merit of relevant elements, idle, aperiodic component, the variation and the fault distance of system frequency calculate, output analysis result, and the operational factor of management oscillograph and startup definite value.
According to the centralized record wave system system of digital transformer substation of the present invention, it is characterized in that: the described record wave analysis management software of station level that is positioned at is based on IEC 61850 standards the 5th part, structure information and traffic model storehouse.
According to the centralized record wave system system of digital transformer substation of the present invention, it is characterized in that: adopt transformer station's configuration language (SCL), and use unified instrument that described oscillograph is configured and manages.
Advantage of the present invention is towards digital transformer substation, based on IEC 61850 standards, to be applicable to arbitrary level of its communication system; Can write down all swap datas between transformer station's process layer and the wall; Novel digital transformer station centralized record wave system system has digitlization, opening, is easy to maintenance and expansion advantage easily, and the analysis management software that is positioned at station level simultaneously can carry out analyzing and processing to data easily and oscillograph is managed.
Description of drawings
Fig. 1 is the centralized record wave system system of a digital transformer substation of the present invention wiring schematic diagram;
Fig. 2 is the hardware configuration schematic diagram of oscillograph of the present invention;
Fig. 3 is the function design module schematic diagram of record wave analysis management software of the present invention.
Embodiment
Traditional fault wave recording device, the data of collection all are analog signal and switching value, the centralized record wave system system of novel digital transformer station, and the data of being gathered all derive from the IEC61850 message.Therefore, the foundation based on the general hardware and software platform of IEC61850 becomes key.
According to oscillograph hardware using flush bonding processor of the present invention unit, multiple CPU parallel processing technology, Dual-Ethernet interface and RS232, RS485 and RS422 interface are provided, are used for debugging, safeguard, the characteristics that have high speed processing, reliable and stable, aboundresources and be convenient to expand.Be furnished with man-machine interface on the spot, can realize the management on the spot and the data analysis of oscillograph.
The software configuration of the centralized record wave system system of digital transformer substation of the present invention is abideed by the logical node design of IEC61850 standard fully, adopt OO dynamic modeling technology, built-in interrelated logic node, support function freely distributes, and satisfies whole communicating requirements of IEC61850 standard.Be furnished with the unified through engineering approaches system integration instrument that meets the IEC61850 standard, resolve, generate the SCL configuration file, support off-line, Configuration Online.The configuration information static state that equipment can provide according to the IED configuration file that instrument generates is set up traffic model.Fully support the SCSM protocol stack: TCP/IP, UDP, IEEE802.3 etc.; Adopt the MMS (Microsoft Media Server) Protocol stack of independent development, can realize based on the unified configuration of whole transformer substation systems and GPS to the time.
The record wave analysis management software that is positioned at station level of the centralized record wave system system of digital transformer substation of the present invention, data analysis function is provided, except the real-time dynamic changing process that writes down the admission amount of being gathered, and can be according to electric current, voltage, the switching value of record, meritorious, idle, the aperiodic component of relevant elements, the variation and the fault distance of system frequency are calculated, output analysis result, and the operational factor of management oscillograph and startup definite value.
Invention has been described according to specific exemplary embodiment herein.It will be conspicuous carrying out suitable replacement to one skilled in the art or revise under not departing from the scope of the present invention.Exemplary embodiment only is illustrative, rather than to the restriction of scope of the present invention, scope of the present invention is by appended claim definition.
Claims (3)
1. the centralized record wave system system of a digital transformer substation is characterized in that described system obtains the analog quantity and the switching value data of whole transformer stations by network, carries out centralized data record and analysis to the data of whole transformer stations; Comprise oscillograph and the record wave analysis management software that is positioned at station level, described oscillograph adopts two-shipper, double-network redundant configuration, the hardware using flush bonding processor unit of described oscillograph, multiple CPU parallel processing technology, Dual-Ethernet interface and RS232, RS485 and RS422 interface are provided, described oscillograph will be based on the data message of IEC61850 standard, be converted into the record ripple file of general comtrade form, the man-machine interface of oscillograph provides on the spot record wave analysis and oscillograph management function simultaneously; The described record wave analysis management software that is positioned at station level, adopt the IEC61850 standard to carry out communication, record ripple file to standard comtrade form is analyzed, the real-time dynamic changing process of the admission amount that record is gathered, and according to the electric current, voltage and the switching value that write down, meritorious, idle, the aperiodic component of relevant elements, the variation and the fault distance of system frequency are calculated output analysis result, and the operational factor of management oscillograph and start definite value.
2. the centralized record wave system of digital transformer substation according to claim 1 system is characterized in that: the described record wave analysis management software that is positioned at station level is based on IEC61850 standard the 5th part, structure information and traffic model storehouse.
3. according to claim 1, the centralized record wave system system of 2 arbitrary described digital transformer substations, it is characterized in that: adopt transformer station's configuration language, and use unified instrument that described oscillograph is configured and manages.
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| CN2008102389894A CN101447698B (en) | 2008-12-08 | 2008-12-08 | Centralized type wave recording system of digital transformer substation |
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| CN2008102389894A CN101447698B (en) | 2008-12-08 | 2008-12-08 | Centralized type wave recording system of digital transformer substation |
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| CN101447698B true CN101447698B (en) | 2011-05-18 |
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Cited By (1)
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| CN108847714A (en) * | 2018-04-08 | 2018-11-20 | 许继电气股份有限公司 | A kind of high voltage direct current transmission transient data wave recording device and control protective unit |
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| CN101719696B (en) * | 2009-12-21 | 2012-07-04 | 中国电力科学研究院 | Centralized bus protection device and method applied to digitized transformer station |
| CN101882989B (en) * | 2010-05-28 | 2012-10-31 | 四川大学 | Synchronization method based on distributed-type integrated recorder parallel buses |
| CN101886938B (en) * | 2010-05-28 | 2011-11-16 | 四川大学 | Veneer wave recorder capable of passing through parallel bus integrated distribution system |
| CN102013728B (en) * | 2010-10-13 | 2012-09-05 | 石家庄科林电气股份有限公司 | IEC61850 (International Electrotechnical Commission 61850) standard based method and device for realizing regional integrated protection measurement and control |
| CN102222980B (en) * | 2011-06-15 | 2014-07-30 | 中电普瑞科技有限公司 | Transient wave-recording playback system of series capacitor compensation device or fault current limiter device |
| CN102710021B (en) * | 2012-06-12 | 2014-12-31 | 中国电力科学研究院 | Intelligent high-voltage equipment-based active protection and control method and system of power grid |
| CN103076539A (en) * | 2012-12-27 | 2013-05-01 | 广西宝恒电子科技有限公司 | Embedded power failure wave recording analysis device |
| CN103135013B (en) * | 2012-12-28 | 2015-12-02 | 辽宁省电力有限公司 | Data acquisition unit test and assessment system |
| US20150294037A1 (en) * | 2014-04-11 | 2015-10-15 | General Electric Company | System and method for automated substation design and configuration |
| CN104319884B (en) * | 2014-10-20 | 2017-04-12 | 国家电网公司 | Intelligent substation station level analyzer |
| CN104360948A (en) * | 2014-12-01 | 2015-02-18 | 国网重庆市电力公司江津供电分公司 | IEC 61850 configuration file engineering consistency test method based on fuzzy algorithm |
| US10444272B2 (en) | 2015-03-11 | 2019-10-15 | Abb Schweiz Ag | Method and apparatus for detection of power system disturbance within a digital substation |
| CN106018993A (en) * | 2016-05-09 | 2016-10-12 | 南京南瑞继保电气有限公司 | Wave recording realization method of channel dynamic configuration |
| CN110347642B (en) * | 2019-07-08 | 2021-05-14 | 南京国电南自电网自动化有限公司 | Multi-file multi-channel recording analysis device |
| CN115528643B (en) * | 2022-11-30 | 2023-04-11 | 南瑞轨道交通技术有限公司 | Excitation wave recording method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847714A (en) * | 2018-04-08 | 2018-11-20 | 许继电气股份有限公司 | A kind of high voltage direct current transmission transient data wave recording device and control protective unit |
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