CN105827017A - Intelligent recording and network analysis system of intelligent substation - Google Patents
Intelligent recording and network analysis system of intelligent substation Download PDFInfo
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- CN105827017A CN105827017A CN201610251858.4A CN201610251858A CN105827017A CN 105827017 A CN105827017 A CN 105827017A CN 201610251858 A CN201610251858 A CN 201610251858A CN 105827017 A CN105827017 A CN 105827017A
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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
- H02J13/00001—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 characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00006—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to an intelligent recording and network analysis system of an intelligent substation. The intelligent recording and network analysis system includes a station control layer network MMS and station control layer equipment arranged in the station control layer MMS. The intelligent recording and network analysis system is characterized in that: the intelligent recording and network analysis system is provided with a plurality of intelligent recording devices, wherein one part of the intelligent recording devices are connected with a protection device, a measurement and control device and an intelligent terminal through a GOOSE1 network switch to input switching quantity signals, and are directly connected with a transformer unit to input analog quantity signals, so as to form a hybrid recording network structure, and the other part of the intelligent recording devices are connected with a protection device, a measurement and control device and an intelligent terminal through a GOOSE network switch to input switching quantity signals, and are connected with the protection device, a merging unit, the measurement and control device and the intelligent terminal through an SV network switch to input switching quantity signals, so as to form a full-digital recording network structure. With the intelligent recording and network analysis system adopted, the equipment configuration of a recording system of an intelligent substation can be simplified, and the reliability of the system can be improved.
Description
Technical field
The present invention relates to a kind of record and involve network analysis system, the intelligence record especially relating to a kind of intelligent substation involves network analysis system.Belong to electric power detection equipment technical field.
Background technology
In power system, the specific record equipment i.e. fault oscillograph of record electricity system stabilizing procedure and transient process, described fault oscillograph, when system jam, automatically records the situation of change of the various electric parameters of the forward and backward process of fault.In prior art, for meeting operation demand, the sampling of fault oscillograph has two ways: one is the regular alternating current sampling using process-level network；Two is the digital sampling of combining unit using process-level network, and fault wave recording device accesses SV net.Do not possess analysis of network function due to fault oscillograph, therefore need by networking situation, Network records is separately configured and analyzes collecting device and Network records analysis management equipment.
Prior art uses independent failure oscillograph and separate network record analysis equipment, and wherein, fault oscillograph possesses stable state record and involves transient state record wave energy, is used for gathering corresponding power system electric current, voltage, switching value；Network records collection and the analysis of the configuration of each electric pressure process-level network data be responsible for by Network records analysis collecting device.
In prior art, the intelligent substation of feature it is shared as with network data, not only need power system mesomeric state process and transient process are carried out record, also need to secondary device network in transformer station is carried out record analysis, for this demand, the most mostly use and be respectively configured fault wave recording device and Network records analytical equipment access transformer station's SV, GOOSE, MMS network collection and analytical data as solution, this scheme have following defects that (1) stand in the configuration quantity of secondary device and the screen cabinet Requirement Increases of secondary device room, improve construction costs；(2) for the intelligent substation of regular alternating current sampling+GOOSE tripping operation, equipment redundancy configuration, network and cable connection are complicated.(3) for 220kV and above duplicate protection independently networking situation; need redundant configuration fault oscillograph device (i.e. 2 fault oscillographs of configuration); need redundancy to access analog quantity to the two of fault oscillograph simultaneously; to realize the data syn-chronization of two and the analog quantity of GOOSE when ripple is recorded in two startups of the second set network G OOSE, thus cause analog quantity recorder data collection and wiring redundancy.It addition, the Network records that the network of each electric pressure is both needed to configure 1 platform independent analyzes harvester, equipment configuration increasing number, the interface requirements of switch is caused to increase.For these reasons, quantity is many, wiring is relative complex, economy is poor for the configuration of prior art equipment.
Summary of the invention
The purpose of the present invention, it is to be respectively configured fault wave recording device and Network records analytical equipment for solution prior art intelligent substation, there is the configuration quantity of secondary device and the problem that the screen cabinet Requirement Increases of secondary device room, construction costs height and equipment redundancy configuration, network and cable connection are complicated, it is provided that the intelligence record of a kind of intelligent substation involves network analysis system.The record of this intelligence involves network analysis system to be had equipment configuration, network and the cable connection of simplified intelligent transformer station record wave system system, reduction equipment cost and improves system reliability, the feature of economy.
The purpose of the present invention can reach by adopting the following technical scheme that:
The intelligence record of a kind of intelligent substation involves network analysis system, including station level network MMS and be arranged on the station level equipment in station level network MMS, it is characterised in that:
1) some intelligent wave recording devices are set; described intelligence wave recording device respectively includes several record analysis unit and an intelligent management unit; in described intelligence wave recording device; part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and it is directly connected to mutual inductor unit, with input analog amount signal, constitute hybrid recoder network structure；Another part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE network switch, with input switch amount signal; and connect protection device, combining unit, measure and control device and intelligent terminal by SV network switch, with input switch amount signal；Constitute full digital recoder network structure；
2) described record analysis unit has signal input part and signal output part; this signal input part connects protection device, measure and control device and the signal output part of intelligent terminal by GOOSE network switch or is directly connected to the signal output part of mutual inductor unit, or this signal input part connects protection device, measure and control device and the signal output part of intelligent terminal by GOOSE network switch or is directly connected to the signal output part of combining unit；Intelligent management unit has signal processing circuit, data analysis circuit and control input and display circuit, by intelligent management unit to hybrid recoder network structure, the record wave-wave signal processing of full digital recoder network structure input, analyzing and show output, the intelligence record constituting intelligent substation involves network analysis system.
The purpose of the present invention can also reach by adopting the following technical scheme that:
Further; constitute the intelligent wave recording device of hybrid recoder network structure; except connecting protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and be directly connected to mutual inductor unit, with input analog amount signal outside, for dual network configuration, also can increase GOOSE2; protection device, measure and control device and intelligent terminal is connected, with input switch amount signal by GOOSE2 network switch；Thus form electric pressure process-level network 1 and electric pressure process-level network 2.
Further, in full digital recoder network structure, gather analog quantity by digital SV communication message, be referred to as digital sample, gather switching value by digital GOOSE communication message, constitute all-digital acquisition system model.
Further, described all-digital acquisition system model, often set intelligence oscillograph has the port organization of the SV message accessing at least 60 combining units MU；Accessing the SV sampled value port number after selecting and be at least 256 tunnels, access the GOOSE signalling channel number after selecting and be at least 1024 tunnels, direct current power source voltage acquisition channel number is at least 4 tunnels.
Further, when sample rate is 4000Hz, the MU number that the record analysis unit of single set platform intelligence wave recording device accesses is at least 24, the selected SV port number as transient state record and continuous message accounting is at least 128 tunnels, GOOSE controls block and is no less than 64, and selected GOOSE signal is no less than 512 tunnels.
Further, in hybrid recoder network structure, directly gathered analog quantity by cable, gather switching value by digital GOOSE communication message, constitute Mix-collecting system pattern.
Further, described Mix-collecting system pattern, often set intelligence wave recording device has at least 96 road analog input port organizations, has and at least can process 64 GOOSE digital signal structures, GOOSE signal through selecting is at least 512 tunnels, and direct current power source voltage collection is at least 4 tunnels.
Further, the intelligence record arranging intelligent substation involves the connection backboard of network analysis system, and this connection backboard includes regular alternating current plug-in unit end, SV plug-in unit end, GOOSE1 plug-in unit end, GOOSE2 plug-in unit end, power insert end, communication plug-in unit end and collection of simulant signal plug-in unit end.
Further; in order to meet the demand of 220kV electric pressure dual protection independence networking; intelligence wave recording device 2 blocks of independent GOOSE plug-in units of configuration; it is used for gathering and process protection 1 and process layer GOOSE1, GOOOSE2 network transient state message accounting of protection 2 correspondences and continuous message accounting data, the unrelated secondary equipment of intelligent converting station network operation demand to meet dual protection network data is separate, to be independent of each other of two plug-in units.
The present invention has a following prominent beneficial effect:
1, the present invention arranges some intelligent wave recording devices in station level network MMS; described intelligence wave recording device respectively includes several record analysis unit and an intelligent management unit; in described intelligence wave recording device; part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and be directly connected to mutual inductor unit, with input analog amount signal, constitute hybrid recoder network structure；Another part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE network switch, with input switch amount signal; and connect protection device, combining unit, measure and control device and intelligent terminal by SV network switch, with input switch amount signal；Constitute full digital recoder network structure；Intelligent management unit has signal processing circuit, data analysis circuit and control input and display circuit, by intelligent management unit to hybrid recoder network structure, the record wave-wave signal processing of full digital recoder network structure input, analyzing and show output, the intelligence record constituting intelligent substation involves network analysis system；Therefore, it is possible to solve prior art intelligent substation to be respectively configured fault wave recording device and Network records analytical equipment, there is the screen cabinet Requirement Increases of the configuration quantity of secondary device and secondary device room, construction costs is high and equipment redundancy configuration, network and cable connection are complicated problem, there is equipment configuration, network and the cable connection of simplified intelligent transformer station record wave system system, reduction equipment cost and improve the beneficial effect that system reliability, economy etc. are prominent.
2, the present invention possesses failure wave-recording and analysis of network function, no longer analyze collecting device by electric pressure configuration Network records, every oscillograph is respectively provided with analysis of network management host function, full station analysis of network management main frame is no longer separately configured, therefore, it is possible to reduce station equipment configuration, there is preferable economy.
3, the intelligent wave recording device of the present invention is by configuring 2 blocks of independent GOOSE plug-in units; especially under mixing drainage pattern; preferably resolve the problem that the failure wave-recording analog quantity under dual protection network dual is Tong Bu with switching value data; it is easy to operations staff use and accident analysis; the equipment simplifying the process layer in station configures, and decreases the quantity taking process layer switch optical fiber interface, and network structure is simple; being easily achieved, reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention 1.
Fig. 2 is the structured flowchart of the intelligent wave recording device of the specific embodiment of the invention 1.
Fig. 3 is the connection back board structure schematic diagram of the specific embodiment of the invention 1.
Detailed description of the invention:
Below in conjunction with the accompanying drawings and the present invention is elaborated by specific embodiment.
Specific embodiment 1:
With reference to Fig. 1; the present embodiment includes station level network MMS and is arranged on the station level equipment in station level network MMS; some intelligent wave recording devices are set in station level network MMS; described intelligence wave recording device respectively includes several record analysis unit and an intelligent management unit; in described intelligence wave recording device; part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and be directly connected to mutual inductor unit, with input analog amount signal, constitute hybrid recoder network structure；Another part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE network switch, with input switch amount signal; and connect protection device, combining unit, measure and control device and intelligent terminal by SV network switch, with input switch amount signal；Constitute full digital recoder network structure；Described record analysis unit has signal input part and signal output part; this signal input part connects protection device, measure and control device and the signal output part of intelligent terminal by GOOSE network switch or is directly connected to the signal output part of mutual inductor unit, or this signal input part connects protection device, measure and control device and the signal output part of intelligent terminal by GOOSE network switch or is directly connected to the signal output part of combining unit；Intelligent management unit has signal processing circuit, data analysis circuit and control input and display circuit, by intelligent management unit to hybrid recoder network structure, the record ripple signal processing of full digital recoder network structure input, analyzing and show output, the intelligence record constituting intelligent substation involves network analysis system.
In the present embodiment:
Referring to figs. 1 through Fig. 3; the present embodiment constitutes the intelligent wave recording device of hybrid recoder network structure; except connecting protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and be directly connected to mutual inductor unit, with input analog amount signal outside; protection device, measure and control device and intelligent terminal is connected, with input switch amount signal also by GOOSE2 network switch；Thus form electric pressure process-level network 1 and electric pressure process-level network 2.
The quantity of intelligence wave recording device, can be set to 2,3,4,5 or more than 6, record analysis element number n in each wave recording device according to actual needs, can be set to 2,3,4,5 or more than 6 according to actual needs.
The full digital recoder network structure that the present embodiment relates to, is gathered analog quantity by digital SV communication message, is referred to as digital sample, gather switching value by digital GOOSE communication message, constitute all-digital acquisition system model.Described all-digital acquisition system model, often set intelligence oscillograph has the port organization of the SV message accessing at least 60 combining units MU；Accessing the SV sampled value port number after selecting and be at least 256 tunnels, access the GOOSE signalling channel number after selecting and be at least 1024 tunnels, direct current power source voltage acquisition channel number is at least 4 tunnels.
When sample rate is 4000Hz, the MU number that the record analysis unit of single set intelligence wave recording device accesses is at least 24, the selected SV port number as transient state record and continuous message accounting is at least 128 tunnels, and GOOSE controls block and is no less than 64, and selected GOOSE signal is no less than 512 tunnels.
The hybrid recoder network structure that the present embodiment relates to, directly gathers analog quantity by cable, gathers switching value by digital GOOSE communication message, constitutes Mix-collecting system pattern.Described Mix-collecting system pattern, often set intelligence wave recording device has at least 96 road analog input port organizations, has at least 64 GOOSE digital signal end structures, is at least 512 tunnels through the GOOSE signal selected, and direct current power source voltage collection is at least 4 tunnels.
The intelligence record arranging intelligent substation involves the connection backboard of network analysis system, and this connection backboard includes regular alternating current plug-in unit end, SV plug-in unit end, GOOSE1 plug-in unit end, GOOSE2 plug-in unit end, power insert end, communication plug-in unit end and collection of simulant signal plug-in unit end.
In order to meet the demand of 220kV electric pressure dual protection independence networking; intelligence wave recording device 2 blocks of independent GOOSE plug-in units of configuration; it is used for gathering and process protection 1 and process layer GOOSE1, GOOOSE2 network transient state message accounting of protection 2 correspondences and continuous message accounting data, the unrelated secondary equipment of intelligent converting station network operation demand to meet dual protection network data is separate, to be independent of each other of two plug-in units.
Mutual inductor unit and combining unit use routine transformer.Mutual inductor unit is directly accessed the record analysis unit of intelligence oscillograph by cable, and collection is electrical signal simulation amount, and combining unit can send packet by optical cable via SV network and gather optical signal analog quantity to record analysis unit.Protection device, measure and control device, intelligent terminal, combining unit the most exportable faults itself information simultaneously, the switching value such as Operation of Electric Systems information, sent to record analysis unit via network by optical cable GOOSE network.
The operation principle of the present embodiment described below:
The network that the present embodiment relates to includes SV/GOOSE/MMS tri-kinds, passes through switchboard unit network.MMS network uses electricity mouth switch networking, is connected with the equipment on network, and SV/GOOSE passes through light mouth switch networking, is connected with the equipment on network.MMS is station level network.SV/GOOSE is process-level network.
Collection network structure and implementation:
(analog data includes the magnitude of current and voltage to gather analog data by SV net or routine transformer, wherein the analog quantity of SV is transmitted with the form of message, the analog quantity of routine transformer is transmitted as electronic signals), gather switching value data by GOOSE network.One network interface is shared in record analysis unit for SV/GOOSE net record wave energy and analysis of network function.
Record and involve network analysis process:
For SV/GOOSE network; before the signal triggering failure wave-recording arrives; as protection device actuating signal, measure and control device, protection device fault-signal, analog quantity get over limited signal etc.; whole message datas in record analysis unit record network are also analyzed; draw network operation status data; administrative unit is connected with record analysis unit, reads analysis result, and shows.
After triggering the arrival of failure wave-recording signal, record analysis unit uses higher sample frequency, is acquired analog quantity message set in advance or the signal of telecommunication and analyzes, and administrative unit is connected with record analysis unit, reads analysis result, and shows.
For MMS network, record analysis unit can provide a network interface to access MMS network, as third party, monitors network message, can show result in administrative unit.
Intelligence wave recording device includes some record analysis unit and administrative unit.
Each parts annexation:
Protection device, measure and control device, intelligent terminal, combining unit send switching value data bag to record analysis unit by GOOSE network; combining unit sends switching value data bag to record analysis unit by SV network; routine transformer passes through cable; the signal of telecommunication is passed to record analysis unit; record analysis unit switch amount and analog data are analyzed, and result is passed to administrative unit.
One power system interval configuration 2 set protection is dual protection-protection device 1, protection device 2; do not allow to access same GOOSE network, therefore need to join dual network and be GOOSE1 (corresponding protection device 1) and GOOSE2 (corresponding protection device 2).Intelligence oscillograph has 2 plug-in units, and one meets GOOSE1 respectively, and one meets GOOSE2, is directly accessed the analog quantity plug-in unit of intelligence oscillograph according to routine transformer data, then sends analog quantity by SV network according to combining unit.
When system jam; protection device 1, protection device 2 are simultaneously emitted by actuating signal (switching value) to GOOSE1/GOOSE2; intelligence oscillograph starts transient state record ripple, uses the analog quantity recording this protection correspondence of higher frequency collection interval than steady state data.
Owing to GOOSE1, GOOSE2 are respectively arranged with a protection act signal, and unique analog quantity record ripple will be started, therefore there is the problem that 2 switching values are Tong Bu with an analog data.
The present embodiment gathers an analog quantity, and switching value corresponding for GOOSE1/GOOSE2 all accesses same intelligence oscillograph, owing to being same device, it is easily achieved data syn-chronization, and standalone insert, it is ensured that two GOOSE network are separate, will not be affected by another network.
Operations staff is by the comparison of analog quantity in the same time with switching value, it is achieved accident analysis.
There is the record of Intelligent Optimal substation fault and involve analysis of network scheme, solve that prior art exists the configuration quantity of secondary device and the screen cabinet Requirement Increases of secondary device room in station, high and for regular alternating current sampling+GOOSE tripping operation the intelligent substation of construction costs exists the problem that equipment redundancy configuration, network and cable connection are complicated, it is provided that a kind of intelligent substation intelligence is recorded and involved network analysis system.
Specific embodiment 2:
The feature of this specific embodiment 2 is: constitute the intelligent wave recording device of hybrid recoder network structure; protection device, measure and control device and intelligent terminal is connected by GOOSE1 network switch; with input switch amount signal, and it is directly connected to mutual inductor unit, with input analog amount signal.Remaining is with specific embodiment 1.
The above; it is only more specific embodiment of the present invention; but protection scope of the present invention is not limited to and this; any those familiar with the art is in the range of the invention discloses; according to technical scheme and conceive equivalent or change in addition, broadly fall into protection scope of the present invention.
Claims (8)
1. the intelligence record of intelligent substation involves a network analysis system, including station level network MMS and be arranged on the station level equipment in station level network MMS, it is characterised in that:
1) some intelligent wave recording devices are set in station level network MMS; described intelligence wave recording device respectively includes several record analysis unit and an intelligent management unit; in described intelligence wave recording device; part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and be directly connected to mutual inductor unit, with input analog amount signal, constitute hybrid recoder network structure；Another part intelligence wave recording device connects protection device, measure and control device and intelligent terminal by GOOSE network switch, with input switch amount signal; and connect protection device, combining unit, measure and control device and intelligent terminal by SV network switch, with input switch amount signal；Constitute full digital recoder network structure；
2) described record analysis unit has signal input part and signal output part; this signal input part connects protection device, measure and control device and the signal output part of intelligent terminal by GOOSE network switch or is directly connected to the signal output part of mutual inductor unit, or this signal input part connects protection device, measure and control device and the signal output part of intelligent terminal by GOOSE network switch or is directly connected to the signal output part of combining unit；Intelligent management unit has signal processing circuit, data analysis circuit and control input and display circuit, by intelligent management unit to hybrid recoder network structure, the record ripple signal processing of full digital recoder network structure input, analyzing and show output, the intelligence record constituting intelligent substation involves network analysis system.
The intelligence record of a kind of intelligent substation the most according to claim 1 involves network analysis system; it is characterized in that: constitute the intelligent wave recording device of hybrid recoder network structure; except connecting protection device, measure and control device and intelligent terminal by GOOSE1 network switch; with input switch amount signal; and be directly connected to mutual inductor unit, with input analog amount signal outside; protection device, measure and control device and intelligent terminal is connected, with input switch amount signal also by GOOSE2 network switch；Thus form electric pressure process-level network 1 and electric pressure process-level network 2.
The intelligence record of a kind of intelligent substation the most according to claim 1 and 2 involves network analysis system, it is characterized in that: in full digital recoder network structure, gather analog quantity by digital SV communication message, be referred to as digital sample, gather switching value by digital GOOSE communication message, constitute all-digital acquisition system model.
The intelligence record of a kind of intelligent substation the most according to claim 3 involves network analysis system, it is characterised in that: described all-digital acquisition system model, often set intelligence oscillograph has the port organization of the SV message accessing at least 60 combining units MU；Accessing the SV sampled value port number after selecting and be at least 256 tunnels, access the GOOSE signalling channel number after selecting and be at least 1024 tunnels, direct current power source voltage acquisition channel number is at least 4 tunnels.
The intelligence record of a kind of intelligent substation the most according to claim 4 involves network analysis system, it is characterized in that: when sample rate is 4000Hz, the MU number that separate unit intelligence wave recording device accesses is at least 24, the selected SV port number as transient state record and continuous message accounting is at least 128 tunnels, GOOSE controls block and is no less than 64, and selected GOOSE signal is no less than 512 tunnels.
The intelligence record of a kind of intelligent substation the most according to claim 1 and 2 involves network analysis system, it is characterized in that: in hybrid recoder network structure, directly gathered analog quantity by cable, gather switching value by digital GOOSE communication message, constitute Mix-collecting system pattern.
The intelligence record of a kind of intelligent substation the most according to claim 6 involves network analysis system, it is characterized in that: described Mix-collecting system pattern, often set intelligence wave recording device has at least 96 road analog input port organizations, there are at least 64 GOOSE digital signal end structures, GOOSE signal through selecting is at least 512 tunnels, and direct current power source voltage collection is at least 4 tunnels.
The intelligence record of a kind of intelligent substation the most according to claim 1 and 2 involves network analysis system, it is characterized in that: the intelligence record arranging intelligent substation involves the connection backboard of network analysis system, and this connection backboard includes regular alternating current plug-in unit end, SV plug-in unit end, GOOSE1 plug-in unit end, GOOSE2 plug-in unit end, power insert end, communication plug-in unit end and collection of simulant signal plug-in unit end.
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| CN109088477A (en) * | 2018-09-06 | 2018-12-25 | 中国南方电网有限责任公司 | A kind of intelligent oscillograph administrative unit modeling method based on intelligent O&M comprehensive diagnos |
| CN114184865A (en) * | 2021-12-07 | 2022-03-15 | 武汉中元华电电力设备有限公司 | Intelligent oscillograph testing device |
| CN114184864A (en) * | 2021-12-07 | 2022-03-15 | 武汉中元华电电力设备有限公司 | Intelligent oscillograph test method and system |
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| WO2011076242A1 (en) * | 2009-12-21 | 2011-06-30 | Siemens Aktiengesellschaft | Expanded power automation system |
| CN103840554A (en) * | 2014-03-04 | 2014-06-04 | 国电南京自动化股份有限公司 | Distributed type fault recording and network analyzing system of intelligent substation |
| CN205583851U (en) * | 2016-04-20 | 2016-09-14 | 中国能源建设集团广东省电力设计研究院有限公司 | Intelligent substation's intelligence record affects network analysis system |
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| CN109088477A (en) * | 2018-09-06 | 2018-12-25 | 中国南方电网有限责任公司 | A kind of intelligent oscillograph administrative unit modeling method based on intelligent O&M comprehensive diagnos |
| CN114184865A (en) * | 2021-12-07 | 2022-03-15 | 武汉中元华电电力设备有限公司 | Intelligent oscillograph testing device |
| CN114184864A (en) * | 2021-12-07 | 2022-03-15 | 武汉中元华电电力设备有限公司 | Intelligent oscillograph test method and system |
| CN114184864B (en) * | 2021-12-07 | 2024-05-14 | 武汉中元华电电力设备有限公司 | Intelligent recorder test method and system |
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